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$632+ 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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
4 Mar — 11 Mar1
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 2 February 2026.

Sat 25/413:15
SYD
-
ORD
2 stops31h 35m
Multiple Airlines
Sat 9/506:00
ORD
-
SYD
1 stop34h 30m
Multiple Airlines
Deal found 31/1$1,444
Tue 17/314:00
SYD
-
ORD
2 stops30h 49m
Multiple Airlines
Tue 24/319:31
ORD
-
SYD
1 stop43h 54m
Multiple Airlines
Deal found 31/1$1,460
Thu 19/310:25
SYD
-
ORD
2 stops37h 35m
Air Canada
Tue 21/408:42
ORD
-
SYD
2 stops31h 38m
Air Canada
Deal found 31/1$1,526
Tue 17/310:20
SYD
-
ORD
1 stop20h 21m
Air Canada
Tue 24/310:35
ORD
-
SYD
2 stops30h 00m
Air Canada
Deal found 31/1$1,533
Wed 11/310:20
SYD
-
ORD
1 stop20h 21m
Air Canada
Mon 30/315:40
ORD
-
SYD
1 stop24h 40m
Air Canada
Deal found 1/2$1,560

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 2 February 2026.

Return from

$1,444

One-way from

$632

Popular in

December

Cheapest in

March

Average price

$1,453
25/4-9/5
  • 25/4-9/5
  • 3 total stops
  • 66h 05m total
  • Sydney to Chicago
Search Deals
15/4
  • 15/4
  • 2 total stops
  • 31h 35m total
  • Sydney to Chicago
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($260 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average return price).
Search Deals
Average for return flights in February 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 2 February 2026.
Use the filters below to find and compare flights to Chicago O'Hare Intl Airport that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 24/4

13:15-05:50

2 stops31h 35m

Chicago O'Hare Intl

Sun 10/5

06:00-07:30

1 stop34h 30m

$1,553

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 21/2

11:20-14:41

1 stop20h 21m

Chicago O'Hare Intl

Sun 8/3

15:35-08:35

1 stop25h 00m

$1,653

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 21/2

09:00-14:41

2 stops22h 41m

Chicago O'Hare Intl

Sun 8/3

16:47-08:35

2 stops47h 48m

$1,662

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 23/2

11:20-14:41

1 stop20h 21m

Chicago O'Hare Intl

Sun 8/3

15:35-08:35

1 stop25h 00m

$1,709

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sun 1/3

11:20-14:41

1 stop20h 21m

Chicago O'Hare Intl

Sun 8/3

21:15-08:35

2 stops43h 20m

$1,737

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sun 22/2

21:30-14:41

2 stops34h 11m

Chicago O'Hare Intl

Fri 6/3

15:35-09:35

1 stop25h 00m

$1,748

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 16/5

09:10-17:41

1 stop23h 31m

Chicago O'Hare Intl

Sat 6/6

22:35-07:05

1 stop41h 30m

$1,813

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 24/4

09:10-14:16

1 stop20h 06m

Chicago O'Hare Intl

Sun 10/5

16:30-07:05

1 stop23h 35m

$1,847

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 15/4

13:15-05:50

2 stops31h 35m

$632

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 7/3

14:00-04:49

2 stops31h 49m

$653

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 17 results
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?

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 30 January 2026.

To ensure you get the cheapest price possible for a flight to O'Hare Intl, you should look to book at least 78 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 2 February 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
578 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air New Zealand
8.0
Very Good
578 reviews
Air New Zealand
8.0
Very Good
578 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Qantas Airways
7.5
Good
984 reviews
Air New Zealand
8.0
Very Good
578 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
United Airlines
7.4
Good
9,231 reviews
Air New Zealand
8.0
Very Good
578 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
American Airlines
7.2
Good
11,212 reviews
Air New Zealand
8.0
Very Good
578 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air Canada
7.1
Good
10,676 reviews
Air New Zealand
8.0
Very Good
578 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

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, Qantas Airways 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 $358.

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

    A return flight to O'Hare Intl will typically cost around $475, however they can be found for as little as $358.

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

    For those looking to save time traveling to O'Hare Intl, Brisbane offers the quickest one-way flight (19 hours 24 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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