Find flights
Airlines
FAQs

Cheap flights from Adelaide to Illinois from $2,274

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — ORD
10 Nov — 17 Nov1
1 adult

Find flight deals from Adelaide to Illinois

Cheapest flights from Adelaide to Illinois
Explore the most affordable flight options available from Adelaide to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2024.

Sat 9/1108:55ADL - ORD
2 stops44h 35mCathay Pacific
Tue 26/1114:40ORD - ADL
2 stops32h 15mCathay Pacific
Deal found 5/11$2,274
Mon 2/1206:00ADL - ORD
2 stops49h 09mAir Canada
Mon 16/1215:40ORD - ADL
2 stops50h 45mAir Canada
Deal found 4/11$2,565
Sat 9/1106:00ADL - ORD
2 stops25h 09mMultiple Airlines
Tue 26/1114:05ORD - ADL
3 stops31h 35mMultiple Airlines
Deal found 5/11$2,748
Tue 17/1207:15ADL - ORD
2 stops38h 21mUnited Airlines
Mon 6/118:20ORD - ADL
2 stops48h 00mUnited Airlines
Deal found 4/11$3,382
Sat 9/1122:00ADL - ORD
1 stop33h 00mQatar Airways
Tue 26/1119:05ORD - ADL
2 stops43h 00mQatar Airways
Deal found 5/11$3,700
Sat 9/1122:00ADL - ORD
1 stop33h 00mJetBlue
Tue 26/1119:05ORD - ADL
1 stop29h 30mJetBlue
Deal found 5/11$3,749
Mon 2/1222:40ADL - ORD
2 stops58h 20mEmirates
Mon 16/1219:45ORD - ADL
1 stop32h 35mEmirates
Deal found 4/11$4,439

Find flights from Adelaide to Illinois within your budget

Customise your flight search to find flights from Adelaide to Illinois 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 720,916 searches. Data last updated 5 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Sat 9/11

08:55-13:00

2 stops44h 35m

Chicago O'Hare Intl

Tue 26/11

14:40-15:25

2 stops32h 15m

$2,274

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Mon 2/12

06:00-14:39

2 stops49h 09m

Chicago O'Hare Intl

Mon 16/12

15:40-10:55

2 stops50h 45m

$2,565

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Sat 9/11

06:00-14:39

2 stops25h 09m

Chicago O'Hare Intl

Tue 26/11

14:05-14:10

3 stops31h 35m

$2,748

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 17/12

07:15-05:06

2 stops38h 21m

Chicago O'Hare Intl

Mon 6/1

18:20-10:50

2 stops48h 00m

$3,382

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Sat 9/11

22:00-14:30

1 stop33h 00m

Chicago O'Hare Intl

Tue 26/11

19:05-06:35

2 stops43h 00m

$3,700

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Sat 9/11

22:00-14:30

1 stop33h 00m

Chicago O'Hare Intl

Tue 26/11

19:05-17:05

1 stop29h 30m

$3,749

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Fri 20/12

06:30-17:29

2 stops27h 29m

Chicago O'Hare Intl

Fri 27/12

14:58-12:15

2 stops28h 47m

$3,998

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Mon 2/12

22:40-16:30

2 stops58h 20m

Chicago O'Hare Intl

Mon 16/12

19:45-20:50

1 stop32h 35m

$4,439

Flights are sorted by cheapest first

Deals found on 5/11

Best time to book a flight from Adelaide to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Adelaide 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 Adelaide to Illinois

Get recent, data-driven insights about flights from Adelaide to Illinois including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from ADL to IL?

Find hourly flight availability from Adelaide to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 November 2024.

When flying from Adelaide to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated 5 November 2024.
Emirates
8.1
Very Good
3,534 reviews
Check prices

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Emirates
8.1
Very Good
3,534 reviews
Emirates
8.1
Very Good
3,534 reviews
Check prices

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Qatar Airways
7.5
Good
3,885 reviews
Emirates
8.1
Very Good
3,534 reviews
Check prices

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

United Airlines
7.4
Good
9,215 reviews
Emirates
8.1
Very Good
3,534 reviews
Check prices

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Air Canada
7.0
Good
8,130 reviews
Emirates
8.1
Very Good
3,534 reviews
Check prices

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to Illinois. 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 Adelaide to Illinois?

    If you book a flight to Illinois from Adelaide, you will be flying from Adelaide, which is the city’s only airport. Adelaide (ADL) is located 6.6 km from the centre of Adelaide.

  • Can I find deals for flights from Adelaide to Illinois that include hotel bookings?

    Yes. In addition to deals on Adelaide to Illinois flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Adelaide to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Adelaide to Illinois.

  • Can I find deals for business class flights from Adelaide to Illinois?

    Yes. Cheapflights offers flight deals from Adelaide to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Adelaide to Illinois?

    Currently, February is the cheapest month in which you can book a flight from Adelaide to Illinois (average of $957). Flying from Adelaide to Illinois in December is currently the most expensive (average of $1,383). 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.

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 Adelaide to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Adelaide to Dallas/Fort Worth flights
Adelaide to Los Angeles flights
Adelaide to John F Kennedy Intl flights
Adelaide to San Francisco flights
Adelaide to O'Hare Intl flights
Adelaide to Honolulu flights
Adelaide to Newark flights
Adelaide to LaGuardia flights
Adelaide to Seattle flights
Adelaide to Miami flights
Adelaide to San Jose flights
Adelaide to George Bush Intcntl flights
Adelaide to Reno flights
Adelaide to Kahului flights
Adelaide to Las Vegas flights
Adelaide to Hobby flights
Adelaide to Salt Lake City flights
Adelaide to Tampa flights
Adelaide to Boston flights
Adelaide to Philadelphia flights
Adelaide to Portland flights
Adelaide to Fort Lauderdale flights
Adelaide to Richmond flights
Adelaide to Minneapolis flights
Adelaide to Atlanta flights

Top airline flying from Adelaide to Illinois

Discover the top airline that operate flights from Adelaide to Illinois. 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 720,916 searches. Data last updated 5 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,735Average$2,348FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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 Adelaide to Illinois?

Cheapflights helps you search for flights from Adelaide to Illinois 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 Adelaide to Illinois?

Cheapflights simply makes it quick and affordable to book flights from Adelaide to Illinois by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Adelaide to Illinois with no change fees?

Need flexible booking options for your flight to Illinois from Adelaide? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Adelaide to Illinois become cheaper?

Not ready to book yet? You can track prices for flights from Adelaide to Illinois on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.
View all available airlines