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$704+ 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
15 May — 22 May1
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 15 April 2026.

Fri 1/513:15
SYD
-
ORD
2 stops31h 35m
Multiple Airlines
Sat 16/506:55
ORD
-
SYD
3 stops48h 15m
Multiple Airlines
Deal found 11/4$1,500
Sat 9/513:15
SYD
-
ORD
2 stops31h 44m
Multiple Airlines
Sun 31/507:15
ORD
-
SYD
2 stops37h 35m
Multiple Airlines
Deal found 14/4$1,536
Wed 27/513:15
SYD
-
ORD
3 stops46h 17m
Multiple Airlines
Wed 3/606:55
ORD
-
SYD
3 stops37h 55m
Multiple Airlines
Deal found 11/4$1,548
Tue 8/911:45
SYD
-
ORD
2 stops32h 00m
ANA
Fri 11/917:45
ORD
-
SYD
1 stop34h 25m
ANA
Deal found 14/4$1,607
Thu 30/713:15
SYD
-
ORD
3 stops46h 38m
Multiple Airlines
Sat 1/809:33
ORD
-
SYD
3 stops35h 17m
Multiple Airlines
Deal found 11/4$1,612
Wed 11/1112:25
SYD
-
ORD
1 stop35h 55m
ANA
Mon 16/1120:00
ORD
-
SYD
2 stops31h 15m
ANA
Deal found 13/4$1,633
Thu 8/1012:45
SYD
-
ORD
2 stops32h 20m
ANA
Thu 22/1017:45
ORD
-
SYD
1 stop34h 25m
ANA
Deal found 12/4$1,650
Mon 11/513:15
SYD
-
ORD
3 stops46h 17m
Multiple Airlines
Mon 18/508:30
ORD
-
SYD
3 stops36h 35m
Multiple Airlines
Deal found 11/4$1,674
Wed 3/617:50
SYD
-
ORD
1 stop27h 14m
Multiple Airlines
Tue 23/621:13
ORD
-
SYD
1 stop43h 17m
Multiple Airlines
Deal found 14/4$1,688

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 15 April 2026.

Return from

$1,500

One-way from

$883

Popular in

April

Cheapest in

August

Average price

$2,238
1/5-16/5
  • 1/5-16/5
  • 5 total stops
  • 79h 50m total
  • Sydney to Chicago
Search Deals
18/6
  • 18/6
  • 3 total stops
  • 48h 55m total
  • Sydney to Chicago
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($143 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($50 potential savings vs. average return price).
Search Deals
Average for return flights in April 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 15 April 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

Fri 24/7

13:15-06:19

2 stops32h 04m

Chicago O'Hare Intl

Tue 28/7

06:55-22:10

3 stops48h 15m

$1,825

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 16/5

15:40-14:20

2 stops37h 40m

Chicago O'Hare Intl

Sat 6/6

14:00-16:50

1 stop35h 50m

$2,107

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 1/10

09:20-20:12

2 stops25h 52m

Chicago O'Hare Intl

Fri 9/10

15:40-08:20

1 stop24h 40m

$2,184

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 29/4

13:15-23:59

2 stops25h 44m

Chicago O'Hare Intl

Sat 2/5

18:56-11:50

2 stops25h 54m

$2,231

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 7/5

20:45-13:13

3 stops31h 28m

Chicago O'Hare Intl

Wed 20/5

17:44-18:50

2 stops34h 06m

$2,236

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 30/6

09:15-21:55

2 stops27h 40m

Chicago O'Hare Intl

Wed 19/8

11:30-06:50

2 stops28h 20m

$2,429

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 1/5

20:45-06:40

3 stops24h 55m

Chicago O'Hare Intl

Fri 15/5

19:49-18:50

2 stops32h 01m

$2,429

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sun 21/6

09:15-23:18

1 stop29h 03m

Chicago O'Hare Intl

Sun 19/7

07:45-06:50

2 stops32h 05m

$2,453
Fastest return journey

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sun 5/7

09:15-20:31

2 stops26h 16m

Chicago O'Hare Intl

Mon 17/8

18:30-06:50

1 stop21h 20m

$2,504

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 25/6

10:20-01:15

2 stops29h 55m

Chicago O'Hare Intl

Thu 30/7

14:29-06:55

1 stop25h 26m

$2,505

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 18 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?

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 10 April 2026.

To ensure you get the cheapest price possible for a flight to O'Hare Intl, you should look to book at least 43 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 15 April 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
627 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.4

Comfort

7.9

Food

7.4

Crew

8.5

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

Overall

8.0

Boarding

8.2

Entertainment

7.4

Comfort

7.9

Food

7.4

Crew

8.5

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
1,019 reviews
Air New Zealand
8.0
Very Good
627 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.4

Comfort

7.9

Food

7.4

Crew

8.5

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
9,592 reviews
Air New Zealand
8.0
Very Good
627 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.4

Comfort

7.9

Food

7.4

Crew

8.5

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

Overall

8.0

Boarding

8.2

Entertainment

7.4

Comfort

7.9

Food

7.4

Crew

8.5

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
10,930 reviews
Air New Zealand
8.0
Very Good
627 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.4

Comfort

7.9

Food

7.4

Crew

8.5

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, 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 $118, while return flights cost around $182.

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

    A return flight to O'Hare Intl will typically cost around $409, however they can be found for as little as $182.

  • 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 (22 hours 45 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

Browse thousands of different options on Cheapflights for your next trip

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Search flights to O'Hare Intl by cabin class

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Fly with Cheapflights

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

Cheapflights makes it easy to find O'Hare Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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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