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$709+ 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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
18 Feb — 25 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to O'Hare Intl in 2026

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 19 January 2026.

Return from

$1,483

One-way from

$709

Popular in

December

Cheapest in

March

Average price

$1,506
Air Canada
  • Air Canada
  • 2/2-16/2
  • 3 total stops
  • 52h 45m total
  • Sydney to Chicago
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25/2
  • 25/2
  • 3 total stops
  • 37h 51m total
  • Sydney to Chicago
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($305 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($52 potential savings vs. average return price).
Search Deals
Average for return flights in January 2026
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Find flight deals to O'Hare Intl Airport

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 19 January 2026.

Mon 2/211:20
SYD
-
ORD
2 stops27h 45m
Air Canada
Mon 16/215:35
ORD
-
SYD
1 stop25h 00m
Air Canada
Deal found 17/1$1,483
Sat 7/211:45
SYD
-
ORD
2 stops24h 07m
Air New Zealand
Sun 22/212:55
ORD
-
SYD
2 stops26h 50m
Air New Zealand
Deal found 18/1$1,504
Fri 6/211:45
SYD
-
ORD
2 stops25h 20m
Air New Zealand
Sat 21/212:55
ORD
-
SYD
2 stops26h 50m
Air New Zealand
Deal found 17/1$1,506
Thu 12/310:25
SYD
-
ORD
2 stops37h 35m
Air Canada
Thu 26/315:35
ORD
-
SYD
1 stop25h 00m
Air Canada
Deal found 18/1$1,525
Tue 3/311:20
SYD
-
ORD
2 stops37h 40m
Air Canada
Tue 10/308:40
ORD
-
SYD
2 stops31h 55m
Air Canada
Deal found 17/1$1,527
Wed 4/311:20
SYD
-
ORD
2 stops22h 45m
Air Canada
Wed 11/311:11
ORD
-
SYD
2 stops29h 24m
Air Canada
Deal found 18/1$1,533
Thu 16/409:55
SYD
-
ORD
2 stops30h 04m
Air New Zealand
Sat 16/516:00
ORD
-
SYD
2 stops35h 10m
Air New Zealand
Deal found 17/1$1,536

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 19 January 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

Mon 2/2

11:20-22:05

2 stops27h 45m

Chicago O'Hare Intl

Mon 16/2

12:50-09:35

2 stops27h 45m

$1,488

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 3/3

11:20-08:00

2 stops37h 40m

Chicago O'Hare Intl

Tue 10/3

15:35-08:35

1 stop25h 00m

$1,527

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 23/3

10:25-20:00

1 stop25h 35m

Chicago O'Hare Intl

Mon 6/4

08:40-07:20

2 stops31h 40m

$1,527

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sun 1/3

11:20-20:10

2 stops25h 50m

Chicago O'Hare Intl

Mon 1/6

10:45-07:20

2 stops29h 35m

$1,599

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 6/2

11:20-14:41

1 stop20h 21m

Chicago O'Hare Intl

Sat 21/2

15:35-09:35

1 stop25h 00m

$1,652

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 13/2

11:20-08:00

2 stops37h 40m

Chicago O'Hare Intl

Fri 20/2

15:35-09:35

1 stop25h 00m

$1,661

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 18/2

11:20-22:04

2 stops27h 44m

Chicago O'Hare Intl

Sun 22/2

20:40-09:35

2 stops43h 55m

$1,664

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 25/2

14:00-10:51

3 stops37h 51m

$709

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 23/2

14:00-10:51

3 stops37h 51m

$722

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 21/2

14:00-23:17

2 stops26h 17m

$855

Flights are sorted by cheapest return flights first.

Deals found on 18/1

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 16 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 19 January 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
572 reviews
Check prices

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Crew

8.5

Food

7.4

Overall

8.0

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
572 reviews
Air New Zealand
8.0
Very Good
572 reviews
Check prices

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Crew

8.5

Food

7.4

Overall

8.0

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
973 reviews
Air New Zealand
8.0
Very Good
572 reviews
Check prices

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Crew

8.5

Food

7.4

Overall

8.0

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
9,177 reviews
Air New Zealand
8.0
Very Good
572 reviews
Check prices

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Crew

8.5

Food

7.4

Overall

8.0

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
11,160 reviews
Air New Zealand
8.0
Very Good
572 reviews
Check prices

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Crew

8.5

Food

7.4

Overall

8.0

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
10,635 reviews
Air New Zealand
8.0
Very Good
572 reviews
Check prices

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Crew

8.5

Food

7.4

Overall

8.0

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, 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 $109, while return flights cost around $373.

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

    A return flight to O'Hare Intl will typically cost around $1,156, however they can be found for as little as $715.

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

    For those looking to save time traveling to O'Hare Intl, Sydney Kingsford Smith offers the quickest one-way flight (22 hours 41 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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