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$673+ 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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
16 Mar — 23 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 14 February 2026.

Wed 22/413:10
SYD
-
ORD
2 stops31h 40m
Multiple Airlines
Wed 29/406:00
ORD
-
SYD
1 stop34h 30m
Multiple Airlines
Deal found 10/2$1,274
Tue 28/709:20
SYD
-
ORD
1 stop20h 21m
Air Canada
Tue 18/815:40
ORD
-
SYD
1 stop24h 40m
Air Canada
Deal found 12/2$1,360
Wed 27/509:20
SYD
-
ORD
2 stops25h 48m
Air Canada
Wed 3/611:05
ORD
-
SYD
2 stops53h 15m
Air Canada
Deal found 12/2$1,369
Thu 19/310:25
SYD
-
ORD
2 stops37h 35m
Air Canada
Tue 21/408:42
ORD
-
SYD
2 stops31h 38m
Air Canada
Deal found 13/2$1,378
Wed 27/506:00
SYD
-
ORD
2 stops23h 45m
Air Canada
Thu 28/515:40
ORD
-
SYD
1 stop24h 40m
Air Canada
Deal found 12/2$1,381
Sun 22/1121:30
SYD
-
ORD
2 stops36h 08m
Multiple Airlines
Sun 29/1116:00
ORD
-
SYD
2 stops48h 35m
Multiple Airlines
Deal found 12/2$1,393
Thu 5/311:20
SYD
-
ORD
1 stop25h 40m
Air Canada
Fri 20/315:35
ORD
-
SYD
1 stop25h 00m
Air Canada
Deal found 13/2$1,407
Tue 4/809:20
SYD
-
ORD
2 stops39h 22m
Air Canada
Mon 31/808:45
ORD
-
SYD
2 stops31h 35m
Air Canada
Deal found 13/2$1,408

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 14 February 2026.

Return from

$1,274

One-way from

$673

Popular in

December

Cheapest in

April

Average price

$1,526
22/4-29/4
  • 22/4-29/4
  • 3 total stops
  • 66h 10m total
  • Sydney to Chicago
Search Deals
15/7
  • 15/7
  • 2 total stops
  • 32h 24m total
  • Sydney to Chicago
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($243 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($39 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 14 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

Wed 27/5

09:20-14:45

1 stop20h 25m

Chicago O'Hare Intl

Thu 28/5

15:40-07:20

1 stop24h 40m

$1,360

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 19/3

10:25-08:00

2 stops37h 35m

Chicago O'Hare Intl

Tue 21/4

07:13-07:20

3 stops33h 07m

$1,394

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 5/3

11:20-20:00

1 stop25h 40m

Chicago O'Hare Intl

Fri 20/3

15:35-08:35

1 stop25h 00m

$1,407

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 4/6

09:20-20:05

2 stops25h 45m

Chicago O'Hare Intl

Fri 12/6

08:45-07:20

2 stops31h 35m

$1,417

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 16/7

09:20-14:41

1 stop20h 21m

Chicago O'Hare Intl

Tue 4/8

08:55-07:20

2 stops31h 25m

$1,434

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 30/7

09:20-05:47

1 stop35h 27m

Chicago O'Hare Intl

Mon 17/8

15:40-07:20

1 stop24h 40m

$1,453

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 14/7

09:20-14:41

1 stop20h 21m

Chicago O'Hare Intl

Mon 3/8

15:40-07:20

1 stop24h 40m

$1,453

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 28/7

09:20-14:41

1 stop20h 21m

Chicago O'Hare Intl

Mon 17/8

09:50-07:20

2 stops30h 30m

$1,466

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 29/7

06:30-14:41

2 stops23h 11m

Chicago O'Hare Intl

Mon 17/8

15:40-07:20

1 stop24h 40m

$1,476

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 29/7

06:30-14:41

2 stops23h 11m

Chicago O'Hare Intl

Wed 19/8

15:40-07:20

1 stop24h 40m

$1,476

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 20 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 6 February 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 14 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
582 reviews
Check prices

Crew

8.5

Entertainment

7.4

Food

7.4

Boarding

8.2

Overall

8.0

Comfort

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

Crew

8.5

Entertainment

7.4

Food

7.4

Boarding

8.2

Overall

8.0

Comfort

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
989 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Crew

8.5

Entertainment

7.4

Food

7.4

Boarding

8.2

Overall

8.0

Comfort

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
9,289 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Crew

8.5

Entertainment

7.4

Food

7.4

Boarding

8.2

Overall

8.0

Comfort

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
11,288 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Crew

8.5

Entertainment

7.4

Food

7.4

Boarding

8.2

Overall

8.0

Comfort

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
10,717 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Crew

8.5

Entertainment

7.4

Food

7.4

Boarding

8.2

Overall

8.0

Comfort

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, 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 $70, while return flights cost around $353.

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

    A return flight to O'Hare Intl will typically cost around $468, however they can be found for as little as $353.

  • 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 12 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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Why should you use Cheapflights to find cheap flight tickets 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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