Find flights
When to book
Airlines
FAQs

Cheap flights from Sydney to Chicago O'Hare Intl Airport from $910

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SYD — ORD
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

The best prices from Sydney Kingsford Smith to Chicago O'Hare Intl are usually found in March or September, booked 55 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Sydney to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 May 2024.

Popular in

December

Cheapest in

March

Round-trip from

$1,460

One-way from

$1,320
High demand for flights, 17% potential price rise
Best time to find cheap flights, 16% potential price drop
From Sydney Kingsford Smith to Chicago O'Hare Intl
One-way flight from Sydney Kingsford Smith to Chicago O'Hare Intl

What is the cheapest day to fly return from Sydney to Chicago O'Hare Intl Airport?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Chicago O'Hare Intl Airport. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Sydney to Chicago O'Hare Intl Airport?

Travellers have found it’s best to book a flight 36 days in advance to save up to 34% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 36 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Sydney to Chicago O'Hare Intl Airport 1-2 weeks in advance for as low as $1,500, or $1,500 for flights within the next 24 hours.

What is the cheapest month to fly from Sydney to Chicago O'Hare Intl Airport?

February can be a great time to fly to Chicago O'Hare Intl Airport from Sydney with a flight ticket averaging about $2,054. Cheapflights users have found deals in the month of February for as cheap as $1,435. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Sydney to Chicago O'Hare Intl Airport (SYD - ORD)?

It’s optimal to fly from Sydney to Chicago O'Hare Intl Airport in the evening. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the afternoon.

Cheap American Airlines flights from Sydney to O'Hare Intl

Explore cheap flight options specifically provided by American Airlines for the route between Sydney and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.
Check out some of the cheapest American Airlines flights we've come across from Sydney to Chicago. It's recommended that users confirm their flight details before booking.
Wed 14/809:15SYD - ORD
1 stop25h 19mAmerican Airlines
Wed 4/915:00ORD - SYD
1 stop25h 05mAmerican Airlines
Deal found 16/5$1,622
Wed 14/809:15SYD - ORD
2 stops22h 02mAmerican Airlines
Wed 4/916:50ORD - SYD
2 stops23h 15mAmerican Airlines
Deal found 16/5$1,640
Thu 13/609:15SYD - ORD
1 stop25h 20mAmerican Airlines
Mon 15/709:51ORD - SYD
1 stop31h 19mAmerican Airlines
Deal found 16/5$1,645
Thu 13/609:15SYD - ORD
1 stop25h 20mAmerican Airlines
Mon 15/717:36ORD - SYD
2 stops23h 34mAmerican Airlines
Deal found 16/5$1,651
Fri 14/609:15SYD - ORD
1 stop30h 01mAmerican Airlines
Fri 21/611:55ORD - SYD
1 stop28h 10mAmerican Airlines
Deal found 15/5$1,735
Fri 14/609:15SYD - ORD
2 stops23h 31mAmerican Airlines
Fri 21/609:53ORD - SYD
1 stop30h 12mAmerican Airlines
Deal found 15/5$1,742
Sun 16/609:15SYD - ORD
1 stop25h 20mAmerican Airlines
Tue 9/712:00ORD - SYD
1 stop28h 05mAmerican Airlines
Deal found 16/5$2,006
Sun 16/609:15SYD - ORD
1 stop19h 48mAmerican Airlines
Sun 28/717:20ORD - SYD
2 stops25h 20mAmerican Airlines
Deal found 16/5$2,030
Tue 18/609:15SYD - ORD
1 stop21h 40mAmerican Airlines
Tue 23/718:26ORD - SYD
1 stop21h 39mAmerican Airlines
Deal found 16/5$2,374

Cheap Qantas Airways flights from Sydney to O'Hare Intl

Explore cheap flight options specifically provided by Qantas Airways for the route between Sydney and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.
Some of the best deals we've found on Qantas Airways flights travelling from Sydney to Chicago. Make sure to examine the flight information before completing your reservation.
Tue 18/617:35SYD - ORD
1 stop39h 59mQantas Airways
Thu 25/718:26ORD - SYD
1 stop22h 44mQantas Airways
Deal found 16/5$1,748
Tue 18/609:15SYD - ORD
1 stop21h 40mQantas Airways
Sun 28/718:26ORD - SYD
1 stop21h 39mQantas Airways
Deal found 16/5$2,791
Sun 16/609:15SYD - ORD
1 stop21h 40mQantas Airways
Tue 23/718:26ORD - SYD
1 stop21h 39mQantas Airways
Deal found 16/5$2,869
Fri 21/609:15SYD - ORD
1 stop23h 13mQantas Airways
Mon 22/718:26ORD - SYD
1 stop21h 39mQantas Airways
Deal found 16/5$2,922
Thu 20/609:15SYD - ORD
1 stop21h 40mQantas Airways
Thu 18/718:26ORD - SYD
1 stop21h 39mQantas Airways
Deal found 16/5$2,938
Thu 20/615:50SYD - ORD
1 stop19h 40mQantas Airways
Wed 24/718:26ORD - SYD
1 stop21h 39mQantas Airways
Deal found 16/5$3,214

Cheap Sydney to O'Hare Intl flights in May & June 2024

Find cheap flight options from Sydney to O'Hare Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 536,630 searches. Prices were last updated on 16 May 2024.
The lowest fares we've come across on flights travelling from Sydney to Chicago in May and June 2024. Check back soon for alternative fares.
Thu 13/609:15SYD - ORD
1 stop25h 20mAmerican Airlines
Mon 15/709:51ORD - SYD
1 stop31h 19mAmerican Airlines
Deal found 16/5$1,645
Thu 13/609:15SYD - ORD
1 stop25h 20mAmerican Airlines
Mon 15/717:36ORD - SYD
2 stops23h 34mAmerican Airlines
Deal found 16/5$1,651
Fri 14/609:15SYD - ORD
1 stop30h 01mAmerican Airlines
Fri 21/611:55ORD - SYD
1 stop28h 10mAmerican Airlines
Deal found 15/5$1,735
Fri 14/609:15SYD - ORD
2 stops23h 31mAmerican Airlines
Fri 21/609:53ORD - SYD
1 stop30h 12mAmerican Airlines
Deal found 15/5$1,742
Tue 18/617:35SYD - ORD
1 stop39h 59mQantas Airways
Thu 25/718:26ORD - SYD
1 stop22h 44mQantas Airways
Deal found 16/5$1,748
Tue 18/611:50SYD - ORD
2 stops32h 32mANA
Sat 27/717:45ORD - SYD
1 stop34h 30mANA
Deal found 16/5$1,834
Sun 16/609:15SYD - ORD
1 stop19h 48mAmerican Airlines
Sun 28/717:20ORD - SYD
2 stops25h 20mAmerican Airlines
Deal found 16/5$2,030
Tue 18/611:50SYD - ORD
1 stop35h 50mANA
Thu 25/709:00ORD - SYD
2 stops43h 15mANA
Deal found 16/5$2,072
Mon 17/611:50SYD - ORD
2 stops32h 32mANA
Sun 28/717:45ORD - SYD
1 stop34h 30mANA
Deal found 16/5$2,083

Sydney to O'Hare Intl 2024 flight deals

Discover exclusive flight deals for travel between Sydney and O'Hare Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.
The lowest fares we've come across on flights travelling from Sydney to Chicago in May and June 2024. Check back soon for alternative fares.
Wed 12/613:15SYD - ORD
3 stops32h 09mMultiple Airlines
Wed 19/609:19ORD - SYD
3 stops35h 26mMultiple Airlines
Deal found 15/5$1,390
Wed 12/613:15SYD - ORD
2 stops31h 34mMultiple Airlines
Wed 19/612:32ORD - SYD
3 stops32h 13mMultiple Airlines
Deal found 15/5$1,453
Mon 26/810:20SYD - ORD
1 stop20h 14mUnited Airlines
Fri 13/915:40ORD - SYD
1 stop24h 15mUnited Airlines
Deal found 16/5$1,609
Mon 26/809:30SYD - ORD
2 stops22h 29mUnited Airlines
Fri 13/916:09ORD - SYD
2 stops23h 51mUnited Airlines
Deal found 16/5$1,615
Wed 14/809:15SYD - ORD
1 stop25h 19mAmerican Airlines
Wed 4/915:00ORD - SYD
1 stop25h 05mAmerican Airlines
Deal found 16/5$1,622
Wed 14/809:15SYD - ORD
1 stop21h 21mAmerican Airlines
Wed 4/918:25ORD - SYD
1 stop21h 40mAmerican Airlines
Deal found 15/5$1,624
Wed 12/609:15SYD - ORD
2 stops27h 22mAmerican Airlines
Wed 19/609:53ORD - SYD
1 stop30h 12mAmerican Airlines
Deal found 15/5$1,627
Wed 14/809:15SYD - ORD
2 stops21h 18mAmerican Airlines
Wed 4/916:50ORD - SYD
2 stops23h 15mAmerican Airlines
Deal found 15/5$1,628
Tue 3/917:35SYD - ORD
1 stop27h 36mAmerican Airlines
Sun 15/916:50ORD - SYD
1 stop23h 15mAmerican Airlines
Deal found 16/5$1,631

Sydney to O'Hare Intl flights leaving soon

Find last-minute flight options from Sydney to O'Hare Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.
Check out these flights departing soon from Sydney to Chicago. Users should examine the flight details to ensure there are no surprises.
Thu 23/509:30SYD - ORD
1 stop22h 10mMultiple Airlines
Wed 29/519:35ORD - SYD
1 stop20h 20mMultiple Airlines
Deal found 16/5$1,557
Thu 23/513:15SYD - ORD
3 stops35h 09mMultiple Airlines
Wed 29/509:36ORD - SYD
3 stops35h 09mMultiple Airlines
Deal found 16/5$1,793
Thu 23/513:15SYD - ORD
2 stops31h 45mMultiple Airlines
Wed 29/513:13ORD - SYD
3 stops31h 32mMultiple Airlines
Deal found 16/5$1,890
Thu 23/520:55SYD - ORD
1 stop26h 45mANA
Wed 29/517:00ORD - SYD
2 stops35h 15mANA
Deal found 16/5$2,024
Thu 23/520:55SYD - ORD
2 stops54h 07mANA
Wed 29/517:00ORD - SYD
2 stops35h 15mANA
Deal found 16/5$2,064
Thu 23/511:50SYD - ORD
2 stops32h 36mANA
Fri 31/517:45ORD - SYD
1 stop34h 30mANA
Deal found 16/5$2,429
Thu 23/508:15SYD - ORD
2 stops50h 23mJapan Airlines
Fri 31/508:25ORD - SYD
2 stops54h 45mJapan Airlines
Deal found 16/5$2,678
Thu 23/521:50SYD - ORD
1 stop31h 35mCathay Pacific
Fri 31/516:05ORD - SYD
1 stop25h 40mCathay Pacific
Deal found 16/5$2,706
Thu 23/509:20SYD - ORD
2 stops22h 49mAir Canada
Fri 31/508:45ORD - SYD
3 stops31h 35mAir Canada
Deal found 16/5$2,932

One-way flights to O'Hare Intl from Sydney

Search for one-way flight options from Sydney to O'Hare Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.
Users travelling one-way from Sydney to Chicago can select one of these great deals. Users can also find round-trip Sydney to Chicago flights by using the search form above.
Wed 7/806:55SYD - ORD
3 stops38h 25mMultiple Airlines
Deal found 15/5$910
Sat 15/616:20SYD - ORD
2 stops46h 19mMultiple Airlines
Deal found 16/5$1,013
Thu 20/616:20SYD - ORD
2 stops43h 00mMultiple Airlines
Deal found 16/5$1,030
Wed 7/817:35SYD - ORD
1 stop27h 36mAmerican Airlines
Deal found 15/5$1,031
Sun 16/606:55SYD - ORD
3 stops52h 25mMultiple Airlines
Deal found 16/5$1,066
Fri 21/616:20SYD - ORD
2 stops27h 20mMultiple Airlines
Deal found 16/5$1,167
Wed 19/608:15SYD - ORD
3 stops36h 00mMultiple Airlines
Deal found 16/5$1,247
Wed 19/607:35SYD - ORD
1 stop45h 50mCathay Pacific
Deal found 16/5$1,302
Sun 16/609:15SYD - ORD
1 stop19h 48mAmerican Airlines
Deal found 16/5$1,311

Find flights from Sydney to O'Hare Intl within your budget

Customise your flight search to find flights from Sydney to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,557 - $2,817

Route

Depart

Return

Price

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 23/5

1 stop22h 10m

Chicago O'Hare Intl

Wed 29/5

1 stop20h 20m

$1,557

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 14/8

1 stop25h 19m

Chicago O'Hare Intl

Wed 4/9

1 stop25h 05m

$1,622

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 18/6

1 stop39h 59m

Chicago O'Hare Intl

Thu 25/7

1 stop22h 44m

$1,748

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 18/6

2 stops32h 32m

Chicago O'Hare Intl

Sat 27/7

1 stop34h 30m

$1,834

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 19/6

1 stop45h 50m

Chicago O'Hare Intl

Sun 28/7

1 stop37h 05m

$2,196

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 8/7

1 stop19h 35m

Chicago O'Hare Intl

Sun 21/7

2 stops31h 10m

$2,624

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 23/5

2 stops50h 23m

Chicago O'Hare Intl

Fri 31/5

2 stops54h 45m

$2,678

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 14/6

2 stops37h 38m

Chicago O'Hare Intl

Fri 21/6

3 stops31h 35m

$2,751

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 17/6

2 stops26h 33m

Chicago O'Hare Intl

Wed 24/7

2 stops26h 04m

$2,817

Flights are sorted by cheapest first

Deals found on 16/5

When is the best time to book a flight from Sydney to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a return flight from Sydney to O'Hare Intl. Price data was last updated on 10 May 2024.
The best time to book flights from Sydney to Chicago O'Hare Intl Airport is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Sydney to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly return from Sydney to O'Hare Intl. Price data was last updated on 12 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Sydney to Chicago O'Hare Intl Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Thursday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to O'Hare Intl by month

Plan your trip from Sydney to O'Hare Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Sydney to O'Hare Intl is currently $1,120 while a return flight costs $2,203. Price data was last updated on 12 May 2024.

Currently, February is the cheapest month in which you can book a flight from Sydney to Chicago O'Hare Intl Airport (average of $928). Flying from Sydney to Chicago O'Hare Intl Airport in December is currently the most expensive (average of $1,591). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$1,631

February

$1,389

March

$1,578

April

$1,856

May

$1,745

June

$1,777

July

$1,910

August

$1,895

September

$1,726

October

$1,670

November

$1,920

December

$2,381

Temperature and rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

-5 - 23 °C

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated 16 May 2024.
Get a feel of what it's like to fly with American Airlines, Qantas Airways and ANA from Sydney to Chicago by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very Good
921 reviews

Crew

8.8

Boarding

8.6

Comfort

8.3

Overall

8.5

Food

7.8

Entertainment

8.0

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

8.5
Very Good
921 reviews
8.5
Very Good
921 reviews

Crew

8.8

Boarding

8.6

Comfort

8.3

Overall

8.5

Food

7.8

Entertainment

8.0

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

8.3
Very Good
1,472 reviews
8.5
Very Good
921 reviews

Crew

8.8

Boarding

8.6

Comfort

8.3

Overall

8.5

Food

7.8

Entertainment

8.0

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

8.3
Very Good
1,447 reviews
8.5
Very Good
921 reviews

Crew

8.8

Boarding

8.6

Comfort

8.3

Overall

8.5

Food

7.8

Entertainment

8.0

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

8.0
Very Good
10,673 reviews
8.5
Very Good
921 reviews

Crew

8.8

Boarding

8.6

Comfort

8.3

Overall

8.5

Food

7.8

Entertainment

8.0

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

7.8
Good
1,084 reviews
8.5
Very Good
921 reviews

Crew

8.8

Boarding

8.6

Comfort

8.3

Overall

8.5

Food

7.8

Entertainment

8.0

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

Related info for your journey

Find useful and relevant information for your journey from Sydney to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Sydney to Chicago O'Hare Intl?

    For a flight from Sydney to Chicago O'Hare Intl, you will be flying from Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city. Kingsford Smith is the only Sydney airport and it handles 0 outbound flights to Chicago O'Hare Intl per day. 9 airlines have flights to Chicago O'Hare Intl from Sydney Kingsford Smith on a regular basis.

  • Can I find flights from Sydney to Chicago O'Hare Intl Airport for under $1,600 on Cheapflights?

    Yes, there are multiple flights from Sydney to Chicago O'Hare Intl Airport for under $1,600. The cheapest flight booked recently is on Multiple Airlines for just $1,557, but on average you can expect to pay $1,884.

  • Are there last-minute flights available from Sydney to Chicago O'Hare Intl Airport for under $1,600?

    There are currently 12+ open flights from Sydney to Chicago O'Hare Intl Airport within the next 7 days for less than $1,600.

  • What are the cheapest airlines flying from Sydney to Chicago O'Hare Intl Airport round-trip?

    American Airlines, at $1,622, was found to be the cheapest airline from Sydney to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include Qantas Airways and ANA. These flights start at 18% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Sydney to Chicago O'Hare Intl Airport one-way?

    $1,031 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Cathay Pacific and Qantas Airways, with prices starting from $1,302 and $1,730, respectively.

  • What are the most popular airlines that fly from Sydney to Chicago O'Hare Intl Airport?

  • What does SYD to ORD mean?

    SYD stands for Sydney Kingsford Smith Airport, while ORD stands for Chicago O'Hare Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Sydney to O'Hare Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Sydney to O'Hare Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Sydney to O'Hare Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Sydney to O'Hare Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Sydney to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Sydney to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to O'Hare Intl.

  • Can I find deals for business class flights from Sydney to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Sydney to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Sydney to O'Hare Intl that allow pets onboard?

    Many airlines flying from Sydney to O'Hare Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Sydney to O'Hare Intl?

    Yes, you can often find last-minute deals on Sydney to O'Hare Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Sydney to Chicago O'Hare Intl Airport flight deals updated?

    The Sydney to Chicago O'Hare Intl Airport flight deals you see on this page were last updated on 16/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sydney to O'Hare Intl
See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Sydney to O'Hare Intl

Discover the top 9 airlines that operate flights from Sydney to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,345Average$2,040FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
American AirlinesCheapest$1,435Average$1,715FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$1,440Average$2,493FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,462Average$1,841FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
ANACheapest$1,466Average$1,673FlexibilityNo cancel feeOn-time80%
Search ANA flights
Qantas AirwaysCheapest$1,516Average$1,946FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Korean AirCheapest$1,529Average$1,773FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Virgin AustraliaCheapest$2,240Average$2,798FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
LufthansaCheapest$2,264Average$2,538FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Search flights from Sydney to O'Hare Intl by cabin class

Find flights from Sydney to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to O'Hare Intl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to O'Hare Intl from Sydney today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Sydney to O'Hare Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to O'Hare Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Sydney to O'Hare Intl with no change fees?

Certainly. Search results for flights to O'Hare Intl from Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Sydney to O'Hare Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.