Direct flights to Chicago | Cheapflights

Find flight deals to Chicago

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 24 October 2026.

Thu 19/1111:00 -

Nonstop8h 45m

Sun 22/1121:50 -

Nonstop7h 45m

Deal found 20/10£536

Fri 20/1115:40 -

Nonstop9h 05m

Tue 15/1221:50 -

Nonstop7h 45m

Deal found 19/10£537

Sat 21/1115:40 -

Nonstop9h 05m

Tue 15/1217:10 -

Nonstop7h 45m

Deal found 23/10£537

Fri 8/115:40 -

Nonstop9h 05m

Mon 18/121:50 -

Nonstop7h 45m

Deal found 23/10£543

Fri 6/1115:40 -

Nonstop9h 05m

Sun 8/1117:10 -

Nonstop7h 45m

Deal found 23/10£559

Wed 11/1115:40 -

Nonstop9h 05m

Sun 15/1121:50 -

Nonstop7h 45m

Deal found 21/10£563

Fri 8/111:00 -

Nonstop8h 45m

Sun 17/121:50 -

Nonstop7h 45m

Deal found 23/10£565

Sat 12/1215:40 -

Nonstop9h 05m

Mon 28/1221:50 -

Nonstop7h 45m

Deal found 20/10£572

Thu 12/1111:00 -

Nonstop8h 45m

Sun 15/1117:10 -

Nonstop7h 45m

Deal found 21/10£576

Thu 7/111:00 -

Nonstop8h 45m

Mon 11/121:50 -

Nonstop7h 45m

Deal found 23/10£580

Mon 23/1113:35 -

Nonstop9h 20m

Mon 7/1215:45 -

Nonstop8h 10m

Deal found 20/10£605

Sat 5/1215:40 -

Nonstop9h 05m

Fri 11/1217:10 -

Nonstop7h 45m

Deal found 21/10£616

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.

LON-CHI

LHR-ORD

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.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Wed 20/1

10:25-13:45

Nonstop9h 20m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£433

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Wed 13/1

10:25-13:45

Nonstop9h 20m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£433

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Tue 8/12

13:35-16:55

Nonstop9h 20m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£433

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Tue 26/1

07:40-10:45

Nonstop9h 05m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£444

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Tue 19/1

07:40-10:45

Nonstop9h 05m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£444

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Sun 31/1

10:25-13:45

Nonstop9h 20m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£475

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Fri 15/1

07:40-10:45

Nonstop9h 05m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£475

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Sat 16/1

07:40-10:45

Nonstop9h 05m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£475

Fastest return journey

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Sat 5/12

07:40-10:45

Nonstop9h 05m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£475

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Sun 17/1

13:35-16:55

Nonstop9h 20m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£485

Flights are sorted by cheapest return flights first.

Deals found on 19/10

Showing 1-10 of 23 resultsSorted by cheapest first

1

2

3

Reviews of airlines flying non-stop to Chicago

Read through reviews of airlines serving the United States, such as Austrian Airlines,Aer Lingus, andIcelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Austrian Airlines

7.5

Good

Reviews

1 / 20

6.0

Good

Anonymous,Oct 2026

VIE - IAD

Flight was delayed 2 1/2 hours. they told us mechanical. Otherwise, fine service

Austrian Airlines

7.5

Good

Austrian Airlines

7.5

Good

Reviews

1 / 20

6.0

Good

Anonymous,Oct 2026

VIE - IAD

Flight was delayed 2 1/2 hours. they told us mechanical. Otherwise, fine service

7.3

Good

Austrian Airlines

7.5

Good

Reviews

1 / 20

6.0

Good

Anonymous,Oct 2026

VIE - IAD

Flight was delayed 2 1/2 hours. they told us mechanical. Otherwise, fine service

7.0

Good

Austrian Airlines

7.5

Good

Reviews

1 / 20

6.0

Good

Anonymous,Oct 2026

VIE - IAD

Flight was delayed 2 1/2 hours. they told us mechanical. Otherwise, fine service

6.8

Okay

Austrian Airlines

7.5

Good

Reviews

1 / 20

6.0

Good

Anonymous,Oct 2026

VIE - IAD

Flight was delayed 2 1/2 hours. they told us mechanical. Otherwise, fine service

British Airways

6.7

Okay

Austrian Airlines

7.5

Good

Reviews

1 / 20

6.0

Good

Anonymous,Oct 2026

VIE - IAD

Flight was delayed 2 1/2 hours. they told us mechanical. Otherwise, fine service

FAQ about direct flights to Chicago

Which airlines fly direct to Chicago?
At the moment, British Airways, Aer Lingus, Lufthansa, United Airlines, Austrian Airlines, Finnair, American Airlines, Iberia, Brussels Airlines, Ryanair 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, February is worth consideration, as prices are usually at their lowest, on average. January 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 £2,628.

Browse thousands of different options on Cheapflights for your next trip

Popular United States destinations

Popular North America destinations

Popular Chicago routes

Airlines

United States origins

Direct flights to United States

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.