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£406+ Direct flights to Chicago

This is the cheapest price on a non-stop flight to Chicago found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
— CHI
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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Enter your travel dates to find the best prices.

Cheapest flights to Chicago
Explore the most affordable flight options available to Chicago. Find the lowest fares based on data from user searches, with prices last updated on 7 November 2025.

Mon 16/211:00LHR - ORD
Nonstop8h 50mBritish Airways
Tue 24/221:45ORD - LHR
Nonstop7h 50mBritish Airways
Deal found 6/11£478
Wed 4/211:00LHR - ORD
Nonstop8h 50mBritish Airways
Wed 25/221:45ORD - LHR
Nonstop7h 50mBritish Airways
Deal found 5/11£479
Wed 3/1214:10LHR - ORD
Nonstop8h 50mBritish Airways
Wed 10/1221:45ORD - LHR
Nonstop7h 50mBritish Airways
Deal found 4/11£480
Mon 16/215:45LHR - ORD
Nonstop9h 00mBritish Airways
Mon 23/221:45ORD - LHR
Nonstop7h 50mBritish Airways
Deal found 5/11£480
Wed 4/311:00LHR - ORD
Nonstop8h 50mBritish Airways
Tue 10/322:45ORD - LHR
Nonstop7h 50mBritish Airways
Deal found 5/11£481
Mon 2/211:00LHR - ORD
Nonstop8h 50mBritish Airways
Thu 12/220:45ORD - LHR
Nonstop7h 40mBritish Airways
Deal found 6/11£485
Mon 23/214:10LHR - ORD
Nonstop8h 50mBritish Airways
Mon 2/321:45ORD - LHR
Nonstop7h 50mBritish Airways
Deal found 4/11£486
Tue 3/312:35LHR - ORD
Nonstop8h 50mBritish Airways
Mon 16/322:45ORD - LHR
Nonstop7h 50mBritish Airways
Deal found 6/11£487
Wed 15/411:10LHR - ORD
Nonstop8h 40mBritish Airways
Tue 21/419:05ORD - LHR
Nonstop8h 00mBritish Airways
Deal found 6/11£489
Wed 15/413:10LHR - ORD
Nonstop8h 45mBritish Airways
Thu 23/419:05ORD - LHR
Nonstop8h 00mBritish Airways
Deal found 6/11£490
Wed 18/311:00LHR - ORD
Nonstop8h 50mBritish Airways
Wed 25/322:45ORD - LHR
Nonstop7h 50mBritish Airways
Deal found 6/11£493

Best time to book a flight to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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 Fare Finder

 
Use the slider to find non-stop flights to Chicago within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches and data was last updated on 7 November 2025.
Use the filters below to find and compare direct flights to Chicago that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 2/3

14:10-17:00

Nonstop8h 50m

Chicago O'Hare Intl

Sun 8/3

18:10-06:55

Nonstop7h 45m

£509

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 21/1

13:35-17:00

Nonstop9h 25m

Chicago O'Hare Intl

Wed 28/1

17:50-07:55

Nonstop8h 05m

£520

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 15/4

13:10-15:55

Nonstop8h 45m

Chicago O'Hare Intl

Sat 25/4

19:05-09:05

Nonstop8h 00m

£520

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 4/12

10:25-13:45

Nonstop9h 20m

Chicago O'Hare Intl

Thu 15/1

15:45-05:55

Nonstop8h 10m

£539

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 3/12

07:40-11:00

Nonstop9h 20m

Chicago O'Hare Intl

Sun 1/2

17:50-07:55

Nonstop8h 05m

£541

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 24/11

07:55-11:15

Nonstop9h 20m

Chicago O'Hare Intl

Mon 8/12

21:05-11:15

Nonstop8h 10m

£549

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 21/11

14:10-17:00

Nonstop8h 50m

Chicago O'Hare Intl

Mon 24/11

18:25-08:15

Nonstop7h 50m

£551

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 10/12

10:25-13:45

Nonstop9h 20m

Chicago O'Hare Intl

Thu 8/1

17:50-07:55

Nonstop8h 05m

£562

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 10/12

13:35-17:00

Nonstop9h 25m

Chicago O'Hare Intl

Mon 12/1

21:05-11:15

Nonstop8h 10m

£562

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 23/1

11:00-13:50

Nonstop8h 50m

Chicago O'Hare Intl

Mon 20/4

17:40-07:20

Nonstop7h 40m

£562

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 20 results
1
2

Reviews of airlines flying non-stop to Chicago

Get insights into the airlines that provide direct flights to Chicago. 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 Chicago. Reviews last updated 7 November 2025.
Read through reviews of airlines serving the United States, such as Finnair, Aer Lingus, andIcelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,335 reviews
Check prices

Food

6.7

Crew

8.1

Comfort

7.4

Entertainment

6.9

Overall

7.6

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,335 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Food

6.7

Crew

8.1

Comfort

7.4

Entertainment

6.9

Overall

7.6

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Aer Lingus
7.2
Good
1,365 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Food

6.7

Crew

8.1

Comfort

7.4

Entertainment

6.9

Overall

7.6

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Icelandair
7.1
Good
572 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Food

6.7

Crew

8.1

Comfort

7.4

Entertainment

6.9

Overall

7.6

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Lufthansa
6.8
Okay
7,558 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Food

6.7

Crew

8.1

Comfort

7.4

Entertainment

6.9

Overall

7.6

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,500 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Food

6.7

Crew

8.1

Comfort

7.4

Entertainment

6.9

Overall

7.6

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Temperature and rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

-5 - 23 °C

If weather is an important factor for your trip to Chicago, 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).

FAQ about direct flights to Chicago

Find answers to frequently asked questions about direct flights to Chicago to unlock the best deals on Cheapflights.

  • How much are direct flights to Chicago?

    On average, a one-way direct flight to Chicago will cost users approximately £1,254. If you're looking for a direct return flight to Chicago, you can expect to pay around £1,336.

  • Which airlines fly direct to Chicago?

    At the moment, British Airways, Aer Lingus, Lufthansa, Icelandair, Finnair, United Airlines, Virgin Atlantic, Scandinavian Airlines, Austrian Airlines, Iberia offer direct flights to Chicago. British Airways is currently the most popular airline that flies direct to Chicago.

  • What is the best time of year to fly direct to Chicago?

    If you're seeking the lowest price on a direct flight to Chicago, September is worth consideration, as prices are usually at their lowest, on average. February may be most appealing to users looking for the quietest time to visit Chicago, when demand is typically at its lowest.

  • What is the most popular direct flight origin to Chicago?

    Currently, the most popular direct flight origin to Chicago is London Heathrow Airport. A return direct flight from London Heathrow Airport to Chicago typically costs around £1,287.

See more FAQs

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