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Cheap flights from London, Ontario to Chicago from C$ 348

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London, Ontario to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:00 a.m. - 6:03 p.m.YXU  London-ORD Chicago O'Hare Intl
33h 03m2 stops Orlando Atlanta Hartsfield-Jackson
Multiple Airlines Logo
5:35 a.m. - 5:00 p.m.ORD  Chicago O'Hare Intl-YXU London
10h 25m1 stop Orlando
C$ 678Multiple Airlines
Thu, 3 Dec - Thu, 10 Dec
Multiple Airlines Logo
10:00 a.m. - 12:59 a.m.YXU  London-ORD Chicago O'Hare Intl
15h 59m1 stop Orlando
Multiple Airlines Logo
5:35 a.m. - 5:00 p.m.ORD  Chicago O'Hare Intl-YXU London
10h 25m1 stop Orlando
C$ 728Multiple Airlines
Thu, 3 Dec - Thu, 10 Dec
Multiple Airlines Logo
10:00 a.m. - 7:15 a.m.YXU  London-ORD Chicago O'Hare Intl
22h 15m2 stops Orlando Atlanta Hartsfield-Jackson
Multiple Airlines Logo
10:37 p.m. - 5:00 p.m.ORD  Chicago O'Hare Intl-YXU London
17h 23m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale
C$ 808Multiple Airlines
Thu, 3 Dec - Thu, 10 Dec
Multiple Airlines Logo
7:10 a.m. - 3:56 p.m.YXU  London-ORD Chicago O'Hare Intl
9h 46m1 stop Orlando
Multiple Airlines Logo
6:00 a.m. - 2:05 p.m.ORD  Chicago O'Hare Intl-YXU London
31h 05m2 stops Atlanta Hartsfield-Jackson Orlando
C$ 831Multiple Airlines
Tue, 16 Feb - Wed, 24 Feb
Multiple Airlines Logo
7:10 a.m. - 12:55 a.m.YXU  London-ORD Chicago O'Hare Intl
18h 45m1 stop Orlando
Multiple Airlines Logo
8:25 a.m. - 10:50 p.m.ORD  Chicago O'Hare Intl-YXU London
13h 25m1 stop Fort Lauderdale
C$ 846Multiple Airlines
Tue, 16 Feb - Wed, 24 Feb
Multiple Airlines Logo
9:30 a.m. - 11:38 p.m.YXU  London-ORD Chicago O'Hare Intl
15h 08m1 stop Fort Lauderdale
Multiple Airlines Logo
7:00 a.m. - 5:45 p.m.ORD  Chicago O'Hare Intl-YXU London
9h 45m1 stop Fort Lauderdale
C$ 863Multiple Airlines
Fri, 20 Nov - Mon, 23 Nov
Multiple Airlines Logo
10:00 a.m. - 7:15 a.m.YXU  London-ORD Chicago O'Hare Intl
22h 15m2 stops Orlando Atlanta Hartsfield-Jackson
Multiple Airlines Logo
8:15 a.m. - 5:00 p.m.ORD  Chicago O'Hare Intl-YXU London
31h 45m3 stops Atlanta Hartsfield-Jackson San Juan Luis Munoz Marin Intl Fort Lauderdale
C$ 891Multiple Airlines
Thu, 3 Dec - Thu, 10 Dec
Multiple Airlines Logo
9:30 a.m. - 11:34 p.m.YXU  London-ORD Chicago O'Hare Intl
15h 04m1 stop Fort Lauderdale
Multiple Airlines Logo
12:05 p.m. - 5:35 a.m.ORD  Chicago O'Hare Intl-YXU London
40h 30m2 stops Phoenix Sky Harbor Intl Calgary
C$ 904Multiple Airlines
Fri, 20 Nov - Mon, 23 Nov
Multiple Airlines Logo
6:40 a.m. - 9:14 a.m.YXU  London-ORD Chicago O'Hare Intl
27h 34m3 stops Calgary San Francisco Atlanta Hartsfield-Jackson
Multiple Airlines Logo
7:50 p.m. - 5:00 p.m.ORD  Chicago O'Hare Intl-YXU London
20h 10m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale
C$ 921Multiple Airlines
Thu, 12 Nov - Thu, 19 Nov
Multiple Airlines Logo
6:40 a.m. - 9:14 a.m.YXU  London-ORD Chicago O'Hare Intl
27h 34m3 stops Calgary San Francisco Atlanta Hartsfield-Jackson
Multiple Airlines Logo
6:00 a.m. - 5:00 p.m.ORD  Chicago O'Hare Intl-YXU London
34h 00m3 stops Baltimore/Washington Charlotte Douglas Fort Lauderdale
C$ 925Multiple Airlines
Thu, 12 Nov - Thu, 19 Nov

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United Airlines flights from London, Ontario to Chicago

Our best United Airlines deals on London, Ontario to Chicago flight tickets
United Airlines
16 Feb
YXU5:30 a.m.London
12h 07m
2 stops
ORD4:37 p.m.Chicago O'Hare Intl
16 Feb
ORD8:00 p.m.Chicago O'Hare Intl
17h 42m
2 stops
YXU2:42 p.m.London
C$ 1,151
United Airlines
16 Feb
YXU5:30 a.m.London
10h 43m
2 stops
ORD3:13 p.m.Chicago O'Hare Intl
24 Feb
ORD5:59 a.m.Chicago O'Hare Intl
7h 43m
2 stops
YXU2:42 p.m.London
C$ 1,159
United Airlines
19 Dec
YXU3:20 p.m.London
9h 41m
2 stops
ORD12:01 a.m.Chicago O'Hare Intl
20 Dec
ORD8:50 p.m.Chicago O'Hare Intl
10h 47m
1 stop
YXU8:37 a.m.London
C$ 1,211

Air Canada flights from London, Ontario to Chicago

Our best Air Canada deals on London, Ontario to Chicago flight tickets
Air Canada
2 Dec
YXU3:20 p.m.London
5h 38m
1 stop
ORD7:58 p.m.Chicago O'Hare Intl
9 Dec
ORD4:30 p.m.Chicago O'Hare Intl
4h 22m
1 stop
YXU9:52 p.m.London
C$ 949
Air Canada
16 Feb
YXU9:15 a.m.London
4h 58m
1 stop
ORD1:13 p.m.Chicago O'Hare Intl
16 Feb
ORD4:30 p.m.Chicago O'Hare Intl
4h 22m
1 stop
YXU9:52 p.m.London
C$ 1,011
Air Canada
2 Dec
YXU3:20 p.m.London
5h 38m
1 stop
ORD7:58 p.m.Chicago O'Hare Intl
9 Dec
ORD3:45 p.m.Chicago O'Hare Intl
15h 52m
2 stops
YXU8:37 a.m.London
C$ 1,035

momondo Fare Finder

 
Use the filters below to find and compare flights from London, Ontario to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Thu 3/12

10:00 a.m.-6:03 p.m.

2 stops33h 03m

Chicago O'Hare Intl

Thu 10/12

5:35 a.m.-5:00 p.m.

1 stop10h 25m

C$ 678

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Thu 3/12

10:00 a.m.-12:59 a.m.

1 stop15h 59m

Chicago O'Hare Intl

Thu 10/12

5:35 a.m.-5:00 p.m.

1 stop10h 25m

C$ 728

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Thu 3/12

10:00 a.m.-7:15 a.m.

2 stops22h 15m

Chicago O'Hare Intl

Thu 10/12

10:37 p.m.-5:00 p.m.

2 stops17h 23m

C$ 808

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Tue 16/2

7:10 a.m.-3:56 p.m.

1 stop9h 46m

Chicago O'Hare Intl

Wed 24/2

6:00 a.m.-2:05 p.m.

2 stops31h 05m

C$ 831

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Tue 16/2

7:10 a.m.-12:55 a.m.

1 stop18h 45m

Chicago O'Hare Intl

Wed 24/2

8:25 a.m.-10:50 p.m.

1 stop13h 25m

C$ 846
Quickest round-trip

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Fri 20/11

9:30 a.m.-11:38 p.m.

1 stop15h 08m

Chicago O'Hare Intl

Mon 23/11

7:00 a.m.-5:45 p.m.

1 stop9h 45m

C$ 863

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Thu 3/12

10:00 a.m.-7:15 a.m.

2 stops22h 15m

Chicago O'Hare Intl

Thu 10/12

8:15 a.m.-5:00 p.m.

3 stops31h 45m

C$ 891

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Fri 20/11

9:30 a.m.-11:34 p.m.

1 stop15h 04m

Chicago O'Hare Intl

Mon 23/11

12:05 p.m.-5:35 a.m.

2 stops40h 30m

C$ 904

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Thu 12/11

6:40 a.m.-9:14 a.m.

3 stops27h 34m

Chicago O'Hare Intl

Thu 19/11

7:50 p.m.-5:00 p.m.

2 stops20h 10m

C$ 921

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Thu 12/11

6:40 a.m.-9:14 a.m.

3 stops27h 34m

Chicago O'Hare Intl

Thu 19/11

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

3 stops34h 00m

C$ 925

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Chicago from

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

What is the cheapest airline that flies from London to Chicago?

United Airlines is the most popular carrier operating from London to Chicago

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 64% 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

Best price found

C$ 348

Fastest flight time

3h 55m

Direct flights

None
The best one-way flight to Chicago from London, Ontario in the past 72 hours is C$ 348. The best round-trip flight deal from London, Ontario to Chicago found on momondo in the last 72 hours is C$ 678.
The fastest flight from London, Ontario to Chicago takes 3h 55m
There are no direct flights from London, Ontario to Chicago. There are no popular flight routes from London, Ontario to Chicago.
Search flight deals

Frequently asked questions about flying from London, Ontario to Chicago

  • 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 3h 55m, 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.

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Benton Harbor
Hammond
Munster
Valparaiso
Portage

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.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Chicago Midway Airport
Chicago O'Hare Intl Airport