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$161+ Cheap flights from Chicago O'Hare Intl Airport

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. 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.
ORD — SYD
30 Mar — 6 Apr1
1 adult

What to know about flights from O'Hare Intl

Discover essential information about flights departing from O'Hare Intl, including flight schedules, destinations, airlines operating at the O'Hare Intl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 25 March 2025.

Cheapest airline

Qantas Airways

Good round-trip deal

$172 or less

Good one-way deal

$61 or less
On average, Qantas Airways currently has the cheapest one-way flight from Chicago O'Hare Intl (avg. price of $1,534).
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Price to beat on a round-trip flight from Chicago O'Hare Intl.
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Price to beat on a one-way flight from Chicago O'Hare Intl.
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Find flights from O'Hare Intl

Cheapest flights from O'Hare Intl
Explore the most affordable flight options available from O'Hare Intl. Find the lowest fares based on data from user searches, with prices last updated on 25 March 2025.

Tue 6/506:15ORD - JFK
Nonstop2h 15mJetBlue
Tue 6/512:00JFK - ORD
1 stop7h 36mJetBlue
Deal found 25/3$161
Thu 17/407:10ORD - JFK
Nonstop2h 19mDelta
Sun 20/408:00JFK - ORD
Nonstop2h 55mDelta
Deal found 25/3$227
Mon 12/520:05ORD - JFK
1 stop12h 55mSun Country Air
Thu 22/511:28JFK - ORD
1 stop6h 53mSun Country Air
Deal found 24/3$406
Tue 8/411:36ORD - JFK
Nonstop2h 22mAmerican Airlines
Thu 10/407:40JFK - ORD
1 stop6h 25mAmerican Airlines
Deal found 24/3$442
Sun 25/515:15ORD - SYD
1 stop25h 15mQantas Airways
Wed 18/609:10SYD - ORD
1 stop23h 07mQantas Airways
Deal found 24/3$1,311
Thu 1/511:53ORD - SYD
2 stops33h 22mMultiple Airlines
Fri 9/513:15SYD - ORD
2 stops32h 27mMultiple Airlines
Deal found 24/3$1,532
Tue 6/511:53ORD - MEL
2 stops32h 37mMultiple Airlines
Tue 13/512:55MEL - ORD
2 stops32h 47mMultiple Airlines
Deal found 23/3$1,549
Tue 13/517:38ORD - OOL
2 stops37h 27mMultiple Airlines
Sat 24/518:35OOL - ORD
2 stops37h 51mMultiple Airlines
Deal found 24/3$1,588
Sun 25/519:13ORD - AVV
2 stops27h 57mMultiple Airlines
Wed 18/606:00AVV - ORD
2 stops32h 55mMultiple Airlines
Deal found 24/3$1,608
Thu 8/505:51ORD - CNS
3 stops38h 34mMultiple Airlines
Thu 15/512:25CNS - ORD
2 stops33h 17mMultiple Airlines
Deal found 24/3$1,632
Tue 3/619:13ORD - BNE
2 stops26h 22mQantas Airways
Wed 11/614:15BNE - ORD
2 stops24h 20mQantas Airways
Deal found 24/3$1,635
Wed 10/915:40ORD - SYD
1 stop24h 40mAir Canada
Wed 24/909:20SYD - ORD
2 stops25h 51mAir Canada
Deal found 25/3$1,648

Find flights from O'Hare Intl within your budget

Find flights departing from O'Hare Intl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 25 March 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Thu 10/4

07:35-10:52

Nonstop2h 17m

New York John F Kennedy Intl

Mon 14/4

15:48-17:55

Nonstop3h 07m

$388

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Fri 4/4

10:37-18:43

1 stop7h 06m

New York John F Kennedy Intl

Mon 7/4

13:29-19:27

1 stop6h 58m

$390

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Mon 12/5

20:05-10:00

1 stop12h 55m

New York John F Kennedy Intl

Thu 22/5

11:28-17:21

1 stop6h 53m

$406

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Tue 8/4

11:36-14:58

Nonstop2h 22m

New York John F Kennedy Intl

Thu 10/4

07:40-13:05

1 stop6h 25m

$442

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sun 25/5

15:15-07:30

1 stop25h 15m

Sydney Kingsford Smith

Wed 18/6

09:10-17:17

1 stop23h 07m

$1,311

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Thu 1/5

11:53-12:15

2 stops33h 22m

Sydney Kingsford Smith

Fri 9/5

13:15-06:42

2 stops32h 27m

$1,532

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Tue 6/5

11:53-11:30

2 stops32h 37m

Melbourne

Tue 13/5

12:55-06:42

2 stops32h 47m

$1,549

ChicagoCoolangatta

ORD - OOL

ORDOOL

Chicago O'Hare Intl

Tue 13/5

17:38-22:05

2 stops37h 27m

Coolangatta Gold Coast

Sat 24/5

18:35-17:26

2 stops37h 51m

$1,588

ChicagoMelbourne

ORD - AVV

ORDAVV

Chicago O'Hare Intl

Sun 25/5

19:13-14:10

2 stops27h 57m

Melbourne Avalon

Wed 18/6

06:00-23:55

2 stops32h 55m

$1,608

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Thu 8/5

05:51-11:25

3 stops38h 34m

Cairns

Thu 15/5

12:25-06:42

2 stops33h 17m

$1,632

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 60 results
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Best time to book a flight from O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly from O'Hare Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from O'Hare Intl

Get recent, data-driven insights about flights from O'Hare Intl including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from O'Hare Intl to Sydney. Price data was last updated on 21 March 2025.

The best time to book flights from Chicago O'Hare Intl Airport is 13 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.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport (average of $1,214). Flying from Chicago O'Hare Intl Airport in December will prove the most costly (average of $1,371). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Chicago O'Hare Intl Airport?

When flying from Chicago O'Hare Intl Airport check dates and pricing for the following: Air Canada, Qantas Airways, United Airlines. As they depart for the following popular destinations: Sydney.

Air Canada

Air Canada

From $1,131

Qantas Airways

Qantas Airways

From $854

Turkish Airlines

Turkish Airlines

From $823

United Airlines

United Airlines

From $1,203

What are popular destinations to fly to from Chicago O'Hare Intl Airport?

Chicago O'Hare Intl Airport offers frequent flights to New York (1,498 flights per day), Detroit (964 flights per day) and Los Angeles (626 flights per day).

Los Angeles

Los Angeles

From $85

Seattle/Tacoma Intl

Seattle/Tacoma Intl

From $84

New York

New York

From $38

New Delhi Indira Gandhi Intl

New Delhi Indira Gandhi Intl

From $780

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

The cheapest city to fly to from Chicago O'Hare Intl Airport is New York, with prices starting at $60. Explore other affordable destinations below.

New York

New York

From $38

Seattle/Tacoma Intl

Seattle/Tacoma Intl

From $84

Los Angeles

Los Angeles

From $85

Toronto

Toronto

From $97

Airline reviews for flights from O'Hare Intl

Get insights into the airlines that provide service from 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 airline for your flight from O'Hare Intl. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Overall

8.7

Crew

9.1

Food

7.8

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very Good
61 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Overall

8.7

Crew

9.1

Food

7.8

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Japan Airlines
8.3
Very Good
1,440 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Overall

8.7

Crew

9.1

Food

7.8

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.3
Very Good
825 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Overall

8.7

Crew

9.1

Food

7.8

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Singapore Airlines
8.1
Very Good
1,284 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Overall

8.7

Crew

9.1

Food

7.8

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Fiji Airways
8.0
Very Good
182 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Overall

8.7

Crew

9.1

Food

7.8

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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Alternate flight departure points to O'Hare Intl

Consider leaving from one of these other departure points that are located a short distance from O'Hare Intl. Flight origins were last updated on 25 March 2025.
Flights from St. Louis
Flights from Evansville
Flights from Belleville
Flights from Bloomington
Flights from Peoria
Flights from Midway
Flights from Moline
Flights from Springfield

Related info for your journey

Access useful and relevant information related to your journey from O'Hare Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 25 March 2025.

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

    For the current month, the most popular flights from Chicago O'Hare Intl Airport are Atlanta, Bangkok Suvarnabhumi Airport, Boston. Ahmedabad, Mumbai, Athens are the most popular locations from Chicago O'Hare Intl Airport year round.

  • What is the cheapest flight from Chicago O'Hare Intl Airport to anywhere?

    Users have flown out of Chicago O'Hare Intl Airport for as low as $60 to Newark Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $865 to fly from Chicago O'Hare Intl Airport.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to anywhere?

    According to our data, users have found Spirit Airlines, American Airlines, and Turkish Airlines to have the cheapest round-trip prices from Chicago O'Hare Intl Airport. Some of the destinations and prices are as follows: Spirit Airlines flights from Chicago O'Hare Intl Airport to New York ($93). American Airlines flights from Chicago O'Hare Intl Airport to Richmond Byrd Intl ($223). Turkish Airlines flights from Chicago O'Hare Intl Airport to Mumbai Chhatrapati Shivaji Intl ($1,309).

  • What is the cheapest premium economy flight from Chicago O'Hare Intl Airport?

    Options for some of the cheapest premium economy flights from Chicago O'Hare Intl Airport we have found on Cheapflights are as follows:
    Fly from Chicago O'Hare Intl to New York LaGuardia Airport starting at $670
    Fly from Chicago O'Hare Intl to Newark Airport starting at $674
    Fly from Chicago O'Hare Intl to Amsterdam starting at $4,064
    Fly from Chicago O'Hare Intl to San Francisco starting at $5,144

  • What is the cheapest first class flight from Chicago O'Hare Intl Airport?

    If you’re looking to fly first-class from Chicago O'Hare Intl Airport to anywhere, put New York on your list as prices start at $873 for this destination.

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

    Currently, the cheapest month for flights from Chicago O'Hare Intl Airport is October. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Chicago O'Hare Intl Airport?

    View the cheapest flight destinations from Chicago O'Hare Intl Airport:
    Fly from Chicago to Melbourne from $1,549 round trip
    Fly from Chicago to Sydney from $1,586 round trip

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

    Cheapflights helps you search for flights from O'Hare Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

    Cheapflights helps you find that perfect flight from O'Hare Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

    Users can book flights with no change fees policies with our dedicated filters. Book flights from O'Hare Intl flexibly with Cheapflights today.

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    Of course! You can now track prices for flights from O'Hare Intl and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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Cheapflights helps you search for flights from O'Hare Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight from O'Hare Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from O'Hare Intl flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from O'Hare Intl and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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