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$705+ Cheap flights to O'Hare Intl

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
10 Sep — 17 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to O'Hare Intl in 2026

Enter your travel dates to find the best prices.

Cheapest flights to O'Hare Intl Airport
Explore the most affordable flight options available to O'Hare Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 11 August 2026.

Tue 8/913:15 -
3 stops37h 36m
Tue 22/906:20 -
3 stops38h 30m
Deal found 11/8$1,252
Fri 28/806:25 -
2 stops24h 29m
Sat 12/917:50 -
2 stops30h 55m
Deal found 7/8$1,685
Tue 3/1109:55 -
2 stops28h 54m
Tue 17/1114:22 -
2 stops27h 13m
Deal found 7/8$1,745
Thu 13/809:55 -
2 stops28h 31m
Tue 18/813:58 -
2 stops27h 47m
Deal found 10/8$1,747
Tue 8/909:55 -
2 stops28h 10m
Tue 22/916:00 -
2 stops25h 45m
Deal found 11/8$1,752
Wed 9/907:40 -
1 stop45h 40m
Fri 18/916:15 -
1 stop36h 55m
Deal found 6/8$1,767
Mon 24/809:30 -
1 stop35h 47m
Thu 27/821:20 -
1 stop42h 40m
Deal found 10/8$1,815
Thu 27/811:55 -
2 stops28h 04m
Fri 11/917:53 -
2 stops23h 52m
Deal found 6/8$1,818
Thu 13/809:55 -
2 stops28h 31m
Thu 27/814:00 -
2 stops27h 45m
Deal found 10/8$1,820
Thu 20/817:50 -
1 stop27h 09m
Sat 5/921:20 -
1 stop43h 10m
Deal found 10/8$1,842
Wed 9/909:55 -
2 stops28h 10m
Tue 15/916:00 -
2 stops25h 45m
Deal found 11/8$1,847

Find flight deals to O'Hare Intl Airport

Find the latest flights to O'Hare Intl in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 11 August 2026.

Return from

$1,252

One-way from

$697

Popular in

July

Cheapest in

August

Average price

$1,529
8/9-22/9
  • 8/9-22/9
  • 6 total stops
  • 76h 06m total
  • Sydney to Chicago
Search Deals
8/10
  • 8/10
  • 3 total stops
  • 37h 42m total
  • Sydney to Chicago
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average return price).
Search Deals
Average for return flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to O'Hare Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 11 August 2026.
Use the filters below to find and compare flights to Chicago O'Hare Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Wed 23/9

15:40-08:35

1 stop31h 55m

Chicago O'Hare Intl

Wed 30/9

11:05-07:20

2 stops29h 15m

$2,161

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Tue 8/9

19:45-14:20

2 stops33h 35m

Chicago O'Hare Intl

Fri 18/9

16:15-19:40

2 stops36h 25m

$2,222

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Thu 1/10

14:05-13:55

1 stop38h 50m

Chicago O'Hare Intl

Fri 9/10

16:15-07:45

2 stops47h 30m

$2,244

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Tue 3/11

21:40-05:40

3 stops25h 00m

Chicago O'Hare Intl

Tue 17/11

14:07-19:45

2 stops36h 38m

$2,294
Fastest return journey

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Sat 29/8

12:00-18:52

2 stops21h 52m

Chicago O'Hare Intl

Sun 13/9

17:50-07:05

1 stop22h 15m

$2,332

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Thu 1/10

19:45-13:55

2 stops33h 10m

Chicago O'Hare Intl

Fri 9/10

16:15-07:45

2 stops47h 30m

$2,339

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Thu 17/9

14:05-13:55

1 stop38h 50m

Chicago O'Hare Intl

Thu 24/9

20:25-06:10

1 stop42h 45m

$2,346

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Sun 6/12

19:45-12:55

2 stops34h 10m

Chicago O'Hare Intl

Sun 13/12

14:35-12:00

1 stop28h 25m

$2,475
Cheapest one-way

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Sat 7/11

21:30-15:00

1 stop34h 30m

$1,004
Fastest single journey

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Mon 17/8

17:50-06:17

1 stop27h 27m

$1,032

Flights are sorted by cheapest return flights first.

Deals found on 8/8

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Insights

Everything you need to know about your flight to Chicago O'Hare Intl Airport

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

To ensure you get the cheapest price possible for a flight to O'Hare Intl, you should look to book at least 25 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 11 August 2026.
Check out reviews from past customers who have flown Air New Zealand,Qantas Airways, andUnited Airlines to the United States to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
659 reviews
Check prices

Crew

8.5

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air New Zealand
8.0
Very Good
659 reviews
Air New Zealand
8.0
Very Good
659 reviews
Check prices

Crew

8.5

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Qantas Airways
7.5
Good
1,081 reviews
Air New Zealand
8.0
Very Good
659 reviews
Check prices

Crew

8.5

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
United Airlines
7.4
Good
10,104 reviews
Air New Zealand
8.0
Very Good
659 reviews
Check prices

Crew

8.5

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
American Airlines
7.1
Good
11,903 reviews
Air New Zealand
8.0
Very Good
659 reviews
Check prices

Crew

8.5

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air Canada
7.1
Good
11,462 reviews
Air New Zealand
8.0
Very Good
659 reviews
Check prices

Crew

8.5

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

FAQs about flying to O'Hare Intl

  • Can I find cheaper flights to O'Hare Intl if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to O'Hare Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to O'Hare Intl?

    Based on reviews from Cheapflights users, American Airlines is rated the highest out of the airlines that fly to O'Hare Intl.

  • What is the cheapest airport to fly to in O'Hare Intl?

    Chicago O'Hare Intl is currently the cheapest airport to fly to in O'Hare Intl. One-way flights to Chicago O'Hare Intl typically cost $134, while return flights cost around $213.

  • How much is a return flight to O'Hare Intl?

    A return flight to O'Hare Intl will typically cost around $406, however they can be found for as little as $213.

  • Where does the fastest flight to O'Hare Intl depart from?

    For those looking to save time traveling to O'Hare Intl, Coolangatta Gold Coast offers the quickest one-way flight (23 hours 36 minutes).

  • Does Chicago O'Hare Intl have car hire?

    Yes. Those touching down at Chicago O'Hare Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Chicago O'Hare Intl?

    Yes. Chicago O'Hare Intl has hotels nearby for those requiring accommodations. Hilton Chicago O'Hare Airport is the closest property to Chicago O'Hare Intl (0.0 km away from Chicago O'Hare Intl).

See more FAQs

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Libertyville

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

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

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