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£354+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
16 Apr — 23 Apr1
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 17 March 2026.

Tue 14/414:10
LHR
-
ORD
Nonstop9h 10m
United Airlines
Tue 21/415:35
ORD
-
LHR
1 stop10h 45m
United Airlines
Deal found 12/3£435
Mon 8/615:40
LGW
-
ORD
1 stop11h 45m
Icelandair
Sat 27/622:25
ORD
-
LGW
1 stop10h 15m
Icelandair
Deal found 12/3£437
Thu 23/419:50
LHR
-
ORD
1 stop26h 10m
TAP AIR PORTUGAL
Wed 29/418:00
ORD
-
LHR
1 stop15h 35m
TAP AIR PORTUGAL
Deal found 13/3£440
Tue 23/615:40
LGW
-
ORD
1 stop11h 45m
Icelandair
Mon 13/719:25
ORD
-
LGW
1 stop10h 20m
Icelandair
Deal found 12/3£442
Tue 23/615:40
LGW
-
ORD
1 stop11h 45m
Icelandair
Wed 8/719:25
ORD
-
LGW
1 stop10h 20m
Icelandair
Deal found 12/3£443
Tue 23/613:05
LHR
-
ORD
1 stop11h 10m
Icelandair
Mon 13/719:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Deal found 12/3£443
Wed 24/613:05
LHR
-
ORD
1 stop11h 10m
Icelandair
Mon 13/719:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Deal found 12/3£443
Tue 21/419:15
STN
-
ORD
2 stops29h 00m
Multiple Airlines
Mon 27/419:25
ORD
-
STN
2 stops17h 25m
Multiple Airlines
Deal found 16/3£443
Fri 17/415:40
LGW
-
ORD
1 stop11h 45m
Icelandair
Fri 24/422:25
ORD
-
LGW
1 stop10h 15m
Icelandair
Deal found 15/3£444
Mon 8/613:05
LHR
-
ORD
1 stop11h 10m
Icelandair
Sat 27/619:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Deal found 12/3£444
Wed 15/415:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Wed 22/419:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 16/3£447
Thu 23/415:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Tue 19/522:25
ORD
-
LGW
1 stop31h 20m
Icelandair
Deal found 15/3£449

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 858,174 searches and data was last updated on 17 March 2026.

Return from

£435

One-way from

£354

Popular in

July

Cheapest in

September

Average price

£565

Good round-trip deal

£600 or less

Good one-way deal

£424 or less
United Airlines
  • United Airlines
  • 14/4-21/4
  • 1 total stop
  • 19h 55m total
  • London to Chicago
Search Deals
Air Canada
  • Air Canada
  • 2/9
  • 2 total stops
  • 16h 03m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£75 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for return flights in March 2026
Search Deals
Price to beat on a round-trip flight from London to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from London to Chicago O'Hare Intl.
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 858,174 searches and data was last updated on 17 March 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

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 17/4

15:40-21:25

1 stop11h 45m

Chicago O'Hare Intl

Sun 19/4

19:25-14:40

1 stop13h 15m

£477

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 29/4

06:15-14:00

1 stop13h 45m

Chicago O'Hare Intl

Wed 6/5

21:00-21:15

1 stop18h 15m

£540

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 9/9

07:15-17:50

2 stops16h 35m

Chicago O'Hare Intl

Wed 23/9

15:45-09:00

1 stop11h 15m

£540

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 13/4

07:25-14:00

1 stop12h 35m

Chicago O'Hare Intl

Mon 27/4

13:06-05:55

1 stop10h 49m

£553

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 9/9

07:25-14:05

1 stop12h 40m

Chicago O'Hare Intl

Wed 23/9

10:40-08:35

1 stop15h 55m

£555

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 16/4

21:25-21:25

1 stop30h 00m

Chicago O'Hare Intl

Mon 20/4

19:25-11:55

1 stop10h 30m

£559

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 28/5

13:00-19:15

1 stop12h 15m

Chicago O'Hare Intl

Tue 2/6

21:00-13:25

1 stop10h 25m

£566

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 7/9

08:40-15:55

1 stop13h 15m

Chicago O'Hare Intl

Sun 13/9

08:40-06:55

1 stop16h 15m

£567

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 27/4

06:40-16:10

1 stop15h 30m

Chicago O'Hare Intl

Mon 4/5

06:50-09:20

2 stops20h 30m

£570

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 16/4

08:45-15:55

1 stop13h 10m

Chicago O'Hare Intl

Mon 20/4

21:30-11:55

Nonstop8h 25m

£579

Flights are sorted by cheapest return flights first.

Deals found on 16/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 London to O'Hare Intl. Price data was last updated on 13 March 2026.

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights to O'Hare Intl. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

How long is the flight to O'Hare Intl?

On average, a flight from London to O'Hare Intl takes 11 hours 50 minutes. Flights to O'Hare Intl from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to O'Hare Intl

The most flights from London to O'Hare Intl are scheduled on a Saturday (44 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (32 on average).

What are the most popular airlines that fly to O'Hare Intl?

The most popular airlines flying from London to O'Hare Intl are British Airways, Lufthansa and Icelandair.

British Airways
British Airways
From £397
Aer Lingus
Aer Lingus
From £345
Icelandair
Icelandair
From £289
Lufthansa
Lufthansa
From £290

What are the cheapest airlines that fly to O'Hare Intl?

The cheapest airlines flying from London to O'Hare Intl are Icelandair, Virgin Atlantic and Aer Lingus.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in O'Hare Intl ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit O'Hare Intl when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to O'Hare Intl, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 17 March 2026.
Read reviews from past customers who have flown Austrian Airlines,United Airlines, andIcelandair to the United States. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
900 reviews
Check prices

Comfort

7.3

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.8

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
Austrian Airlines
7.6
Good
900 reviews
Austrian Airlines
7.6
Good
900 reviews
Check prices

Comfort

7.3

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.8

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
United Airlines
7.4
Good
9,432 reviews
Austrian Airlines
7.6
Good
900 reviews
Check prices

Comfort

7.3

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.8

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
Icelandair
7.1
Good
622 reviews
Austrian Airlines
7.6
Good
900 reviews
Check prices

Comfort

7.3

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.8

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
Lufthansa
6.8
Okay
7,858 reviews
Austrian Airlines
7.6
Good
900 reviews
Check prices

Comfort

7.3

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.8

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
British Airways
6.7
Okay
7,799 reviews
Austrian Airlines
7.6
Good
900 reviews
Check prices

Comfort

7.3

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.8

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful

FAQs about flying to O'Hare Intl

Chicago O’Hare International Airport (ORD) is one of the world’s most important transport hubs, offering connections to more cities than any other airport in the world. A mind-blowing 77 million passengers pass through the airport each year, yet its intelligent design, full range of facilities and amenities and highly professional staff ensure that transit experiences are routinely pleasant.

Flights to Chicago O’Hare International Airport are offered by a massive variety of airlines, both American and international. It is one of the most common layover destinations, along with Washington Dulles and New York JFK, for international flights into the US.

Chicago O’Hare International Airport has received the Global Traveller Award for Best Airport in North America ten years in a row.

  • 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, Ryanair 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 £35, while return flights cost around £89.

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

    A return flight to O'Hare Intl will typically cost around £222, however they can be found for as little as £89.

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

    For those looking to save time traveling to O'Hare Intl, London offers the quickest one-way flight (8 hours 35 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 mi away from Chicago O'Hare Intl).

See more FAQs

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Elk Grove Village

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Cheapflights does show flights with no change fees to all users. To see these options for flights to O'Hare Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights to O'Hare Intl become cheaper?

Yes, Cheapflights offers price alerts on O'Hare Intl flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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