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$878+ 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
23 nov. — 30 nov.1
1 adult
1 adult, Economy, 0 bags

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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 24 octobre 2025.

mer. 12/1113:55SYD - ORD
2 stops22h 35mAir New Zealand
jeu. 27/1114:30ORD - SYD
2 stops27h 00mAir New Zealand
Deal found 23/10$1,477
mar. 11/1109:55SYD - ORD
2 stops26h 35mAir New Zealand
mer. 26/1114:35ORD - SYD
2 stops26h 55mAir New Zealand
Deal found 22/10$1,479
mar. 28/1016:35SYD - ORD
1 stop32h 00mMultiple Airlines
mer. 5/1118:03ORD - SYD
1 stop21h 57mMultiple Airlines
Deal found 23/10$1,593
mer. 12/1111:20SYD - ORD
1 stop20h 21mAir Canada
jeu. 27/1115:40ORD - SYD
1 stop24h 55mAir Canada
Deal found 23/10$1,631
lun. 3/1109:55SYD - ORD
2 stops26h 35mAir New Zealand
jeu. 26/314:10ORD - SYD
2 stops26h 35mAir New Zealand
Deal found 22/10$1,668
mar. 28/1012:25SYD - ORD
2 stops32h 51mANA
dim. 8/317:25ORD - SYD
1 stop34h 50mANA
Deal found 23/10$1,694
mar. 28/1021:30SYD - ORD
1 stop51h 05mMultiple Airlines
mer. 11/320:20ORD - SYD
1 stop20h 40mMultiple Airlines
Deal found 23/10$1,696
jeu. 23/1021:30SYD - ORD
1 stop51h 15mMultiple Airlines
mer. 29/1020:30ORD - SYD
1 stop20h 30mMultiple Airlines
Deal found 21/10$1,697
mar. 4/1111:20SYD - ORD
1 stop20h 21mAir Canada
jeu. 11/1207:05ORD - SYD
2 stops33h 30mAir Canada
Deal found 22/10$1,699
ven. 31/1014:15SYD - ORD
2 stops24h 45mMultiple Airlines
jeu. 11/1206:50ORD - SYD
2 stops46h 20mMultiple Airlines
Deal found 22/10$1,705

Flights to O'Hare Intl in 2025

Find the latest flights to O'Hare Intl in 2025, 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 24 octobre 2025.

Return from

$1,477

One-way from

$878

Popular in

December

Cheapest in

March

Average price

$1,726
Air New Zealand
  • Air New Zealand
  • 12/11-27/11
  • 4 total stops
  • 49h 35m total
  • Sydney to Chicago
Search Deals
Air Canada
  • Air Canada
  • 4/11
  • 1 total stop
  • 20h 21m total
  • Sydney to Chicago
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($431 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($73 potential savings vs. average return price).
Search Deals
Average for return flights in October 2025
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 24 octobre 2025.
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

mer. 12/11

11:20-14:41

1 stop20h 21m

Chicago O'Hare Intl

jeu. 27/11

15:40-09:35

1 stop24h 55m

$1,631

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

mar. 4/11

11:20-14:41

1 stop20h 21m

Chicago O'Hare Intl

jeu. 11/12

15:40-06:55

1 stop22h 15m

$1,734

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

mar. 11/11

11:20-08:00

3 stops37h 40m

Chicago O'Hare Intl

mer. 26/11

12:50-09:35

2 stops27h 45m

$1,896

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

ven. 17/4

21:40-13:07

2 stops30h 27m

Chicago O'Hare Intl

dim. 3/5

19:29-07:05

1 stop20h 36m

$2,052

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

jeu. 25/12

11:20-16:51

1 stop22h 31m

Chicago O'Hare Intl

ven. 23/1

07:18-09:00

1 stop32h 42m

$2,058

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

lun. 3/11

17:45-21:24

1 stop20h 39m

Chicago O'Hare Intl

jeu. 26/3

14:13-09:00

1 stop26h 47m

$2,080

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

mer. 24/12

11:20-17:08

2 stops46h 48m

Chicago O'Hare Intl

jeu. 22/1

15:10-07:25

1 stop23h 15m

$2,085

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

lun. 3/11

11:20-16:52

2 stops46h 32m

Chicago O'Hare Intl

jeu. 26/3

15:40-08:35

1 stop24h 55m

$2,106

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

mer. 24/12

14:00-18:55

2 stops21h 55m

Chicago O'Hare Intl

jeu. 22/1

12:53-09:05

2 stops27h 12m

$2,146

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

sam. 7/3

14:10-05:04

3 stops31h 54m

$925

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 19 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 17 October 2025.

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.

When is the cheapest time to fly to O'Hare Intl?

Use this chart to determine the cheapest time to fly return from Sydney to O'Hare Intl. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to O'Hare Intl should consider flying on Monday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday evenings, when prices are usually at their highest.

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 24 octobre 2025.
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
517 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very Good
517 reviews
Air New Zealand
8.0
Very Good
517 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Qantas Airways
7.5
Good
922 reviews
Air New Zealand
8.0
Very Good
517 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
United Airlines
7.4
Good
8,994 reviews
Air New Zealand
8.0
Very Good
517 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
American Airlines
7.2
Good
11,033 reviews
Air New Zealand
8.0
Very Good
517 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air Canada
7.1
Good
10,351 reviews
Air New Zealand
8.0
Very Good
517 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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 $50, while return flights cost around $531.

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

    A return flight to O'Hare Intl will typically cost around $2,381, however they can be found for as little as $531.

  • 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 (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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