When is the best time to book a flight to O'Hare Intl?

Booking 48 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.

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 £42, while return flights cost around £74.

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

A return flight to O'Hare Intl will typically cost around £293, however they can be found for as little as £74.

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

For those looking to save time traveling to O'Hare Intl, Edinburgh Turnhouse offers the quickest one-way flight (8 hours 30 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).

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.

How long is the flight to O'Hare Intl?

On average, a flight from London to O'Hare Intl takes 14 hours 35 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 Monday (52 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (52 on average).

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

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

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.

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).

Cheap Flights to O'Hare Intl from £441

Flights to O'Hare Intl in 2026

Return from	£543
One-way from	£441
Popular in	July
Cheapest in	February
Average price	£570
Good round-trip deal	£702 or less
Good one-way deal	£579 or less

24/8-1/9
4 total stops
47h 45m total
London to Chicago

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15/8
3 total stops
32h 25m total
London to Chicago

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Highest demand for flights based on searches. 12% potential increase in price (£74 potential increase over avg. return price).

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Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).

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Average for return flights in June 2026

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Price to beat on a round-trip flight from London to Chicago O'Hare Intl.

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Price to beat on a one-way flight from London to Chicago O'Hare Intl.

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Find flight deals to O'Hare Intl Airport

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 7 June 2026.

Mon 24/818:15

LGW

ORD

2 stops33h 10m

Multiple Airlines

Tue 1/919:25

ORD

LGW

2 stops14h 35m

Multiple Airlines

Deal found 3/6£543

Sun 20/908:50

LHR

ORD

1 stop11h 10m

British Airways

Thu 24/922:35

ORD

LHR

Nonstop7h 40m

British Airways

Deal found 4/6£543

Fri 18/906:20

LTN

ORD

1 stop13h 40m

Multiple Airlines

Fri 25/921:00

ORD

LTN

1 stop14h 25m

Multiple Airlines

Deal found 4/6£543

Wed 19/822:45

STN

ORD

2 stops27h 07m

Multiple Airlines

Tue 25/822:25

ORD

STN

2 stops18h 15m

Multiple Airlines

Deal found 3/6£543

Wed 7/1007:05

LHR

ORD

2 stops15h 05m

Scandinavian Airlines

Wed 14/1019:15

ORD

LHR

2 stops15h 10m

Scandinavian Airlines

Deal found 7/6£543

Fri 18/906:20

LTN

ORD

1 stop13h 40m

Multiple Airlines

Fri 25/921:00

ORD

LTN

1 stop14h 25m

Multiple Airlines

Deal found 3/6£543

Mon 24/822:00

STN

ORD

3 stops28h 05m

Multiple Airlines

Tue 1/917:35

ORD

STN

2 stops23h 05m

Multiple Airlines

Deal found 3/6£543

Wed 7/1015:40

LGW

ORD

1 stop11h 45m

Icelandair

Tue 13/1019:25

ORD

LGW

1 stop13h 15m

Icelandair

Deal found 4/6£544

Thu 12/1107:05

LHR

ORD

2 stops15h 40m

Scandinavian Airlines

Mon 16/1119:15

ORD

LHR

1 stop14h 45m

Scandinavian Airlines

Deal found 7/6£544

Fri 4/922:50

STN

ORD

2 stops27h 02m

Multiple Airlines

Sat 5/922:25

ORD

STN

2 stops18h 50m

Multiple Airlines

Deal found 4/6£544

Mon 15/607:45

LGW

ORD

2 stops19h 40m

Multiple Airlines

Mon 29/619:25

ORD

LGW

2 stops19h 40m

Multiple Airlines

Deal found 3/6£545

Thu 5/1106:40

LHR

ORD

1 stop16h 05m

Scandinavian Airlines

Mon 9/1119:15

ORD

LHR

2 stops17h 35m

Scandinavian Airlines

Deal found 4/6£545

Best flights to O'Hare Intl Airport
Discover carefully curated flight deals to O'Hare Intl Airport that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 June 2026.

Sun 25/1020:35

LHR

ORD

1 stop26h 45m

Icelandair

Tue 3/1118:30

ORD

LHR

1 stop10h 20m

Icelandair

Deal found 7/6£543

Tue 10/1113:35

LHR

ORD

Nonstop9h 20m

Lufthansa

Tue 17/1117:45

ORD

LHR

Nonstop8h 10m

Lufthansa

Deal found 7/6£558

Wed 9/908:50

LHR

ORD

1 stop11h 10m

British Airways

Sun 13/921:00

ORD

LHR

Nonstop7h 50m

British Airways

Deal found 5/6£559

Thu 22/1018:40

LHR

ORD

1 stop27h 30m

Scandinavian Airlines

Sat 31/1020:15

ORD

LHR

1 stop17h 15m

Scandinavian Airlines

Deal found 6/6£566

Tue 7/712:45

LTN

ORD

2 stops32h 00m

Multiple Airlines

Mon 20/719:25

ORD

LTN

2 stops21h 25m

Multiple Airlines

Deal found 7/6£612

Thu 8/1019:30

LHR

ORD

1 stop23h 50m

Austrian Airlines

Mon 19/1018:05

ORD

LHR

Nonstop8h 25m

Austrian Airlines

Deal found 3/6£628

Wed 7/1006:30

LHR

ORD

2 stops14h 27m

Delta

Mon 12/1017:20

ORD

LHR

1 stop13h 45m

Delta

Deal found 2/6£631

Wed 9/910:00

LCY

ORD

1 stop10h 30m

Virgin Atlantic

Wed 23/916:50

ORD

LCY

1 stop10h 00m

Virgin Atlantic

Deal found 7/6£646

Fri 26/612:20

LGW

ORD

1 stop13h 05m

JetBlue

Fri 24/710:56

ORD

LGW

1 stop16h 39m

JetBlue

Deal found 6/6£648

Wed 24/608:00

LHR

ORD

Nonstop9h 05m

United Airlines

Mon 20/716:30

ORD

LHR

Nonstop8h 15m

United Airlines

Deal found 6/6£651

Tue 1/919:15

LCY

ORD

1 stop23h 40m

SWISS

Thu 1/1021:35

ORD

LCY

2 stops13h 55m

SWISS

Deal found 7/6£657

Wed 7/1010:50

STN

ORD

1 stop28h 50m

Turkish Airlines

Wed 14/1020:10

ORD

STN

1 stop20h 00m

Turkish Airlines

Deal found 7/6£672

Wed 9/909:20

LCY

ORD

1 stop11h 10m

KLM

Sun 13/916:20

ORD

LCY

1 stop11h 10m

KLM

Deal found 5/6£687

Tue 21/721:15

LGW

ORD

2 stops24h 45m

TAP AIR PORTUGAL

Thu 6/819:45

ORD

LGW

1 stop32h 00m

TAP AIR PORTUGAL

Deal found 5/6£705

Thu 8/1021:25

LHR

ORD

1 stop30h 00m

Icelandair

Mon 12/1019:25

ORD

LHR

1 stop18h 55m

Icelandair

Deal found 2/6£549

Wed 7/1013:45

LCY

ORD

1 stop11h 30m

British Airways

Wed 14/1015:45

ORD

LCY

1 stop12h 35m

British Airways

Deal found 7/6£563

Wed 30/921:05

LHR

ORD

2 stops25h 05m

Scandinavian Airlines

Sat 10/1019:15

ORD

LHR

2 stops15h 10m

Scandinavian Airlines

Deal found 3/6£593

Fri 26/606:20

LTN

ORD

2 stops21h 45m

Multiple Airlines

Fri 10/719:25

ORD

LTN

2 stops22h 25m

Multiple Airlines

Deal found 5/6£632

Thu 3/1206:50

LCY

ORD

2 stops18h 34m

British Airways

Mon 7/1220:10

ORD

LCY

1 stop19h 15m

British Airways

Deal found 6/6£588

Tue 7/711:05

LHR

ORD

Nonstop9h 05m

Austrian Airlines

Mon 20/721:40

ORD

LHR

Nonstop8h 15m

Austrian Airlines

Deal found 7/6£648

Fri 3/714:10

LHR

ORD

Nonstop9h 05m

United Airlines

Sat 11/714:08

ORD

LHR

1 stop13h 52m

United Airlines

Deal found 6/6£658

Wed 9/915:40

LGW

ORD

1 stop11h 45m

Icelandair

Wed 23/914:15

ORD

LGW

2 stops18h 25m

Icelandair

Deal found 7/6£603

Wed 7/1006:55

STN

ORD

1 stop17h 20m

Turkish Airlines

Wed 21/1011:25

ORD

STN

1 stop23h 15m

Turkish Airlines

Deal found 4/6£677

Fri 26/612:20

LGW

ORD

1 stop13h 05m

JetBlue

Thu 23/710:56

ORD

LGW

1 stop16h 39m

JetBlue

Deal found 6/6£681

Tue 23/609:15

LCY

ORD

1 stop11h 40m

Lufthansa

Thu 23/715:10

ORD

LCY

1 stop11h 30m

Lufthansa

Deal found 6/6£699

Fri 3/707:55

LTN

ORD

2 stops18h 00m

Multiple Airlines

Mon 6/711:05

ORD

LTN

3 stops19h 50m

Multiple Airlines

Deal found 5/6£639

Wed 1/716:25

LGW

ORD

1 stop26h 15m

TAP AIR PORTUGAL

Fri 31/718:00

ORD

LGW

1 stop15h 40m

TAP AIR PORTUGAL

Deal found 4/6£709

Fri 9/1010:25

LGW

ORD

2 stops19h 25m

Virgin Atlantic

Mon 12/1013:35

ORD

LGW

2 stops20h 25m

Virgin Atlantic

Deal found 4/6£741

Thu 8/1010:50

LGW

ORD

1 stop28h 50m

Turkish Airlines

Tue 13/1020:10

ORD

LGW

1 stop31h 45m

Turkish Airlines

Deal found 3/6£685

Fri 19/612:20

LGW

ORD

1 stop13h 05m

JetBlue

Fri 10/710:56

ORD

LGW

1 stop16h 39m

JetBlue

Deal found 4/6£688

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Flights to O'Hare Intl in 2026

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 7 June 2026.

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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 7 June 2026.

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 7 June 2026.

Best flights to O'Hare Intl Airport
Discover carefully curated flight deals to O'Hare Intl Airport that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 June 2026.

Discover carefully curated flight deals to O'Hare Intl Airport that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 June 2026.

Direct flights to O'Hare Intl Airport
Explore direct flight options to O'Hare Intl Airport based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 June 2026.

Explore direct flight options to O'Hare Intl Airport based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 June 2026.

Last-minute flights to O'Hare Intl Airport
Discover last-minute flight deals to O'Hare Intl Airport. Data last updated 7 June 2026 and is based on user searches.

Discover last-minute flight deals to O'Hare Intl Airport. Data last updated 7 June 2026 and is based on user searches.

One-way flights to O'Hare Intl Airport
Search for one-way flight options to O'Hare Intl Airport. Find affordable one-way fares based on user searches. Data last updated 7 June 2026.

Search for one-way flight options to O'Hare Intl Airport. Find affordable one-way fares based on user searches. Data last updated 7 June 2026.

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Cheap flights to Chicago O'Hare Intl Airport – Compare and Save

Flights to O'Hare Intl in 2026

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 7 June 2026.

Return from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals to O'Hare Intl Airport

Cheapest flights to O'Hare Intl AirportExplore 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 7 June 2026.

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 7 June 2026.

Best flights to O'Hare Intl AirportDiscover carefully curated flight deals to O'Hare Intl Airport that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 June 2026.

Discover carefully curated flight deals to O'Hare Intl Airport that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 June 2026.

Direct flights to O'Hare Intl AirportExplore direct flight options to O'Hare Intl Airport based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 June 2026.

Explore direct flight options to O'Hare Intl Airport based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 June 2026.

Last-minute flights to O'Hare Intl AirportDiscover last-minute flight deals to O'Hare Intl Airport. Data last updated 7 June 2026 and is based on user searches.

Discover last-minute flight deals to O'Hare Intl Airport. Data last updated 7 June 2026 and is based on user searches.

One-way flights to O'Hare Intl AirportSearch for one-way flight options to O'Hare Intl Airport. Find affordable one-way fares based on user searches. Data last updated 7 June 2026.

Search for one-way flight options to O'Hare Intl Airport. Find affordable one-way fares based on user searches. Data last updated 7 June 2026.

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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 7 June 2026.

Best flights to O'Hare Intl Airport
Discover carefully curated flight deals to O'Hare Intl Airport that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 June 2026.

Direct flights to O'Hare Intl Airport
Explore direct flight options to O'Hare Intl Airport based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 June 2026.

Last-minute flights to O'Hare Intl Airport
Discover last-minute flight deals to O'Hare Intl Airport. Data last updated 7 June 2026 and is based on user searches.

One-way flights to O'Hare Intl Airport
Search for one-way flight options to O'Hare Intl Airport. Find affordable one-way fares based on user searches. Data last updated 7 June 2026.