When did momondo last update prices for flights from London Airport to Chicago?

Prices for flights from London Airport to Chicago are updated daily.

How old do you have to be to fly from London Airport to Chicago?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 613 Cheap Flights from London to Chicago in 2026

1 adult

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Find the cheapest flights from London, Ontario to Chicago

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:25 a.m. - 3:10 p.m.

YXU

ORD

6h 45m1 stop

10:00 a.m. - 5:05 p.m.

ORD

YXU

6h 05m1 stop

C$ 613Air Canada

Mon, 23 Feb - Thu, 26 Feb

9:25 a.m. - 8:10 p.m.

YXU

ORD

11h 45m2 stops

10:00 a.m. - 5:05 p.m.

ORD

YXU

6h 05m1 stop

C$ 668Air Canada

Mon, 23 Feb - Thu, 26 Feb

5:40 p.m. - 11:43 p.m.

YXU

ORD

7h 03m2 stops

6:00 a.m. - 5:05 p.m.

ORD

YXU

10h 05m2 stops

C$ 694Air Canada

Mon, 23 Feb - Thu, 26 Feb

5:40 p.m. - 11:43 p.m.

YXU

ORD

7h 03m2 stops

12:45 p.m. - 9:21 p.m.

ORD

YXU

7h 36m2 stops

C$ 696Air Canada

Mon, 23 Feb - Thu, 26 Feb

9:25 a.m. - 3:10 p.m.

YXU

ORD

6h 45m1 stop

10:00 a.m. - 5:05 p.m.

ORD

YXU

6h 05m1 stop

C$ 777United Airlines

Sat, 14 Feb - Sat, 21 Feb

5:10 a.m. - 7:25 p.m.

YXU

ORD

15h 15m2 stops

8:50 a.m. - 9:21 p.m.

ORD

YXU

11h 31m2 stops

C$ 784United Airlines

Sat, 14 Feb - Sat, 21 Feb

5:10 a.m. - 3:31 p.m.

YXU

ORD

11h 21m2 stops

12:45 p.m. - 9:21 p.m.

ORD

YXU

7h 36m2 stops

C$ 788United Airlines

Mon, 23 Feb - Thu, 26 Feb

8:10 p.m. - 9:54 a.m.

YXU

MDW

14h 44m2 stops

9:50 a.m. - 6:35 a.m.

MDW

YXU

19h 45m2 stops

C$ 1,835WestJet

Mon, 23 Feb - Thu, 26 Feb

8:10 p.m. - 5:45 p.m.

YXU

MDW

22h 35m2 stops

10:49 a.m. - 6:35 a.m.

MDW

YXU

18h 46m2 stops

C$ 1,847WestJet

Mon, 23 Feb - Thu, 26 Feb

8:10 p.m. - 5:45 p.m.

YXU

MDW

22h 35m2 stops

10:49 a.m. - 6:35 a.m.

MDW

YXU

18h 46m2 stops

C$ 1,849WestJet

Mon, 23 Feb - Thu, 26 Feb

Air Canada flights from London, Ontario to Chicago

Our best Air Canada deals on London, Ontario to Chicago flight tickets

Air Canada

23 Feb

YXU9:25 a.m.London

6h 45m

1 stop

ORD3:10 p.m.Chicago O'Hare Intl

26 Feb

ORD10:00 a.m.Chicago O'Hare Intl

6h 05m

1 stop

YXU5:05 p.m.London

C$ 613

Find similar

Air Canada

23 Feb

YXU9:25 a.m.London

11h 45m

2 stops

ORD8:10 p.m.Chicago O'Hare Intl

26 Feb

ORD10:00 a.m.Chicago O'Hare Intl

6h 05m

1 stop

YXU5:05 p.m.London

C$ 668

Find similar

Air Canada

23 Feb

YXU5:40 p.m.London

7h 03m

2 stops

ORD11:43 p.m.Chicago O'Hare Intl

26 Feb

ORD6:00 a.m.Chicago O'Hare Intl

10h 05m

2 stops

YXU5:05 p.m.London

C$ 694

Find similar

United Airlines flights from London, Ontario to Chicago

Our best United Airlines deals on London, Ontario to Chicago flight tickets

United Airlines

14 Feb

YXU9:25 a.m.London

6h 45m

1 stop

ORD3:10 p.m.Chicago O'Hare Intl

21 Feb

ORD10:00 a.m.Chicago O'Hare Intl

6h 05m

1 stop

YXU5:05 p.m.London

C$ 777

Find similar

United Airlines

14 Feb

YXU5:10 a.m.London

15h 15m

2 stops

ORD7:25 p.m.Chicago O'Hare Intl

21 Feb

ORD8:50 a.m.Chicago O'Hare Intl

11h 31m

2 stops

YXU9:21 p.m.London

C$ 784

Find similar

United Airlines

23 Feb

YXU5:10 a.m.London

11h 21m

2 stops

ORD3:31 p.m.Chicago O'Hare Intl

26 Feb

ORD12:45 p.m.Chicago O'Hare Intl

7h 36m

2 stops

YXU9:21 p.m.London

C$ 788

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonChicago

YXU - ORD

YXUORD

London

Mon 23/2

9:25 a.m.-3:10 p.m.

1 stop6h 45m

Chicago O'Hare Intl

Thu 26/2

10:00 a.m.-5:05 p.m.

1 stop6h 05m

C$ 613

LondonChicago

YXU - ORD

YXUORD

London

Mon 23/2

9:25 a.m.-8:10 p.m.

2 stops11h 45m

Chicago O'Hare Intl

Thu 26/2

10:00 a.m.-5:05 p.m.

1 stop6h 05m

C$ 668

LondonChicago

YXU - ORD

YXUORD

London

Mon 23/2

5:40 p.m.-11:43 p.m.

2 stops7h 03m

Chicago O'Hare Intl

Thu 26/2

6:00 a.m.-5:05 p.m.

2 stops10h 05m

C$ 694

LondonChicago

YXU - ORD

YXUORD

London

Mon 23/2

5:40 p.m.-11:43 p.m.

2 stops7h 03m

Chicago O'Hare Intl

Thu 26/2

12:45 p.m.-9:21 p.m.

2 stops7h 36m

C$ 696

LondonChicago

YXU - ORD

YXUORD

London

Sat 14/2

9:25 a.m.-3:10 p.m.

1 stop6h 45m

Chicago O'Hare Intl

Sat 21/2

10:00 a.m.-5:05 p.m.

1 stop6h 05m

C$ 777

LondonChicago

YXU - ORD

YXUORD

London

Sat 14/2

5:10 a.m.-7:25 p.m.

2 stops15h 15m

Chicago O'Hare Intl

Sat 21/2

8:50 a.m.-9:21 p.m.

2 stops11h 31m

C$ 784

LondonChicago

YXU - ORD

YXUORD

London

Mon 23/2

5:10 a.m.-3:31 p.m.

2 stops11h 21m

Chicago O'Hare Intl

Thu 26/2

12:45 p.m.-9:21 p.m.

2 stops7h 36m

C$ 788

LondonChicago

YXU - MDW

YXUMDW

London

Mon 23/2

8:10 p.m.-9:54 a.m.

2 stops14h 44m

Chicago Midway

Thu 26/2

9:50 a.m.-6:35 a.m.

2 stops19h 45m

C$ 1,835

LondonChicago

YXU - MDW

YXUMDW

London

Mon 23/2

8:10 p.m.-5:45 p.m.

2 stops22h 35m

Chicago Midway

Thu 26/2

10:49 a.m.-6:35 a.m.

2 stops18h 46m

C$ 1,847

LondonChicago

YXU - MDW

YXUMDW

London

Mon 23/2

8:10 p.m.-5:45 p.m.

2 stops22h 35m

Chicago Midway

Thu 26/2

10:49 a.m.-6:35 a.m.

2 stops18h 46m

C$ 1,849

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from London, Ontario to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Which airlines fly to Chicago?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Chicago from London, Ontario according to our data. Air Canada is the first choice among our users, with 66% of people opting to fly with this airline when travelling to Chicago. Keep in mind that there are 5 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

When to book flights from London, Ontario to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from London, Ontario to Chicago according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap London, Ontario to Chicago (YXU to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to Chicago

Fastest flight time	5h 24m
Direct flights	None

The fastest flight from London, Ontario to Chicago takes 5h 24m

There are no direct flights from London, Ontario to Chicago. There are no popular flight routes from London, Ontario to Chicago.

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How far is London to Chicago by plane?
The straight-line distance from London to Chicago is 538.5 km. Flights usually cover this in 5h 24m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London Airport to Chicago?
Prices for flights from London Airport to Chicago are updated daily.
How old do you have to be to fly from London Airport to Chicago?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from London, Ontario to Chicago?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London, Ontario to Chicago is Air Canada (100% of total bookings).

Munster

Hammond

Merrillville

Why use momondo?

Why should I use momondo to find a flight deal from London to Chicago?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Chicago for you.

Can I find flights from London to Chicago with flexible booking policies on momondo?

Yes. All flights to Chicago from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Chicago?

Once you have performed a search for London to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Chicago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.