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$926+ 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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
27 Jan — 3 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to O'Hare Intl in 2025

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 28 December 2025.

Mon 29/1211:20SYD - ORD
1 stop36h 39mQantas Airways
Wed 31/1205:15ORD - SYD
1 stop32h 40mQantas Airways
Deal found 25/12$2,326
Mon 29/1212:10SYD - ORD
2 stops23h 35mUnited Airlines
Wed 31/1216:20ORD - SYD
1 stop21h 00mUnited Airlines
Deal found 25/12$2,516
Mon 29/1216:00SYD - ORD
2 stops43h 50mAir Canada
Wed 31/1220:30ORD - SYD
2 stops41h 25mAir Canada
Deal found 25/12$2,671

Find flight deals to O'Hare Intl Airport

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 28 December 2025.

Return from

$1,515

One-way from

$926

Popular in

December

Cheapest in

March

Average price

$2,040
Air Canada
  • Air Canada
  • 27/1-24/2
  • 3 total stops
  • 52h 45m total
  • Sydney to Chicago
Search Deals
16/1
  • 16/1
  • 3 total stops
  • 51h 09m total
  • Sydney to Chicago
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($349 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($55 potential savings vs. average return price).
Search Deals
Average for return flights in December 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 28 December 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

Wed 18/2

11:20-11:06

2 stops40h 46m

Chicago O'Hare Intl

Sun 22/2

20:40-09:35

2 stops43h 55m

$1,655

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 1/6

20:55-08:40

1 stop26h 45m

Chicago O'Hare Intl

Mon 10/8

21:30-19:15

2 stops30h 45m

$1,754

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 15/1

11:50-14:40

1 stop19h 50m

Chicago O'Hare Intl

Fri 30/1

12:45-06:20

1 stop24h 35m

$1,801

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 16/1

12:10-17:04

2 stops21h 54m

Chicago O'Hare Intl

Fri 30/1

17:16-09:15

1 stop22h 59m

$1,875

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 16/5

11:55-21:31

2 stops24h 36m

Chicago O'Hare Intl

Sat 6/6

16:40-08:45

2 stops25h 05m

$1,985

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 1/6

09:20-09:00

2 stops38h 40m

Chicago O'Hare Intl

Mon 10/8

05:15-07:20

2 stops35h 05m

$2,027

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 28/5

09:20-21:59

2 stops27h 39m

Chicago O'Hare Intl

Mon 10/8

05:15-07:20

2 stops35h 05m

$2,027

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 16/1

12:35-22:44

3 stops51h 09m

$926

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Fri 6/2

12:35-23:50

3 stops52h 15m

$960

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 14/5

09:55-00:45

2 stops29h 50m

$976

Flights are sorted by cheapest return flights first.

Deals found on 26/12

Showing 1-10 of 18 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 26 December 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 28 December 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
560 reviews
Check prices

Crew

8.5

Boarding

8.2

Food

7.4

Overall

8.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Air New Zealand
8.0
Very Good
560 reviews
Air New Zealand
8.0
Very Good
560 reviews
Check prices

Crew

8.5

Boarding

8.2

Food

7.4

Overall

8.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Qantas Airways
7.5
Good
956 reviews
Air New Zealand
8.0
Very Good
560 reviews
Check prices

Crew

8.5

Boarding

8.2

Food

7.4

Overall

8.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
United Airlines
7.4
Good
9,114 reviews
Air New Zealand
8.0
Very Good
560 reviews
Check prices

Crew

8.5

Boarding

8.2

Food

7.4

Overall

8.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
American Airlines
7.2
Good
11,066 reviews
Air New Zealand
8.0
Very Good
560 reviews
Check prices

Crew

8.5

Boarding

8.2

Food

7.4

Overall

8.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Air Canada
7.1
Good
10,562 reviews
Air New Zealand
8.0
Very Good
560 reviews
Check prices

Crew

8.5

Boarding

8.2

Food

7.4

Overall

8.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

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 $49, while return flights cost around $712.

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

    A return flight to O'Hare Intl will typically cost around $1,150, however they can be found for as little as $712.

  • 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 13 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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