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$870+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
15 Jun — 22 Jun1
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 16 May 2026.

Tue 8/909:10
SYD
-
ORD
2 stops25h 42m
American Airlines
Mon 21/919:01
ORD
-
SYD
1 stop21h 04m
American Airlines
Deal found 11/5$1,442
Thu 10/909:15
SYD
-
ORD
2 stops24h 24m
Delta
Mon 21/915:50
ORD
-
SYD
2 stops24h 00m
Delta
Deal found 11/5$1,468
Sat 31/1011:15
SYD
-
ORD
1 stop41h 54m
American Airlines
Wed 4/1110:15
ORD
-
SYD
1 stop26h 55m
American Airlines
Deal found 15/5$1,484
Thu 3/912:00
SYD
-
ORD
1 stop22h 36m
Qantas Airways
Thu 10/908:50
ORD
-
SYD
1 stop31h 15m
Qantas Airways
Deal found 16/5$1,498
Thu 3/912:00
SYD
-
ORD
1 stop21h 35m
American Airlines
Thu 10/916:53
ORD
-
SYD
2 stops23h 12m
American Airlines
Deal found 16/5$1,506
Fri 11/909:10
SYD
-
ORD
1 stop21h 40m
American Airlines
Sun 20/919:01
ORD
-
SYD
1 stop21h 04m
American Airlines
Deal found 11/5$1,513
Thu 1/1009:10
SYD
-
ORD
1 stop27h 12m
American Airlines
Fri 9/1020:25
ORD
-
SYD
1 stop43h 05m
American Airlines
Deal found 13/5$1,519
Thu 3/909:15
SYD
-
ORD
2 stops23h 46m
Delta
Thu 10/907:30
ORD
-
SYD
2 stops32h 20m
Delta
Deal found 16/5$1,521

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 16 May 2026.

Return from

$1,484

One-way from

$870

Popular in

December

Cheapest in

August

Average price

$1,627
American Airlines
  • American Airlines
  • 31/10-4/11
  • 2 total stops
  • 68h 49m total
  • Sydney to Chicago
Search Deals
2/9
  • 2/9
  • 2 total stops
  • 32h 04m total
  • Sydney to Chicago
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($49 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average return price).
Search Deals
Average for return flights in May 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 16 May 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 - ORD

SYDORD

Sydney Kingsford Smith

Tue 8/9

09:15-18:39

2 stops24h 24m

Chicago O'Hare Intl

Tue 22/9

15:50-06:50

2 stops24h 00m

$1,468

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 3/9

09:15-23:57

2 stops29h 42m

Chicago O'Hare Intl

Thu 10/9

18:30-06:50

1 stop21h 20m

$1,521

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 1/10

09:15-21:58

2 stops27h 43m

Chicago O'Hare Intl

Fri 9/10

13:15-07:50

2 stops26h 35m

$2,130

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 5/6

20:45-18:50

2 stops37h 05m

Chicago O'Hare Intl

Wed 12/8

17:42-18:50

2 stops34h 08m

$2,163

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 4/6

20:45-13:14

2 stops31h 29m

Chicago O'Hare Intl

Wed 12/8

17:42-18:50

2 stops34h 08m

$2,204

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 5/6

20:45-06:20

3 stops24h 35m

Chicago O'Hare Intl

Fri 12/6

18:42-18:50

2 stops33h 08m

$2,307

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 15/9

13:15-00:29

2 stops26h 14m

Chicago O'Hare Intl

Fri 25/9

19:01-11:50

2 stops25h 49m

$2,356

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 26/5

20:45-06:20

3 stops24h 35m

Chicago O'Hare Intl

Fri 29/5

19:49-18:50

2 stops32h 01m

$2,364

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 13/7

09:15-17:16

1 stop23h 01m

Chicago O'Hare Intl

Mon 10/8

15:48-06:50

2 stops24h 02m

$2,392
Fastest return journey

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 8/6

09:10-14:18

1 stop20h 08m

Chicago O'Hare Intl

Tue 7/7

19:08-07:30

1 stop21h 22m

$2,392

Flights are sorted by cheapest return flights first.

Deals found on 12/5

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 42 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 16 May 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
645 reviews
Check prices

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air New Zealand
8.0
Very Good
645 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Qantas Airways
7.5
Good
1,037 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
United Airlines
7.4
Good
9,729 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
American Airlines
7.1
Good
11,662 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air Canada
7.1
Good
11,047 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

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 $71, while return flights cost around $256.

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

    A return flight to O'Hare Intl will typically cost around $582, however they can be found for as little as $256.

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

    For those looking to save time traveling to O'Hare Intl, Melbourne offers the quickest one-way flight (20 hours 5 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

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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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