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Cheap flights from London, Ontario to Chicago from $209

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
6:15 am - 3:03 pmYXU  London-ORD Chicago O'Hare Intl
9h 48m1 stop Fort Lauderdale
Multiple Airlines Logo
5:55 pm - 10:50 pmORD  Chicago O'Hare Intl-YXU London
27h 55m2 stops Dallas/Fort Worth Fort Lauderdale
$434Multiple Airlines
Mon, Jan 11 - Tue, Jan 12
Multiple Airlines Logo
10:15 am - 9:42 pmYXU  London-ORD Chicago O'Hare Intl
36h 27m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson
Multiple Airlines Logo
9:07 am - 1:45 pmORD  Chicago O'Hare Intl-YXU London
27h 38m1 stop Fort Lauderdale
$483Multiple Airlines
Sun, Dec 13 - Sun, Dec 20
Multiple Airlines Logo
10:15 am - 9:42 pmYXU  London-ORD Chicago O'Hare Intl
12h 27m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson
Multiple Airlines Logo
5:58 am - 1:45 pmORD  Chicago O'Hare Intl-YXU London
30h 47m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale
$495Multiple Airlines
Sun, Dec 13 - Sun, Dec 20
Multiple Airlines Logo
6:15 am - 3:03 pmYXU  London-ORD Chicago O'Hare Intl
9h 48m1 stop Fort Lauderdale
Multiple Airlines Logo
5:01 am - 2:05 pmORD  Chicago O'Hare Intl-YXU London
8h 04m1 stop Orlando
$504Multiple Airlines
Mon, Jan 11 - Tue, Jan 12
Multiple Airlines Logo
8:20 am - 10:49 pmYXU  London-ORD Chicago O'Hare Intl
15h 29m3 stops Orlando Atlanta Hartsfield-Jackson Tampa
Multiple Airlines Logo
5:58 am - 1:45 pmORD  Chicago O'Hare Intl-YXU London
30h 47m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale
$509Multiple Airlines
Thu, Dec 17 - Thu, Dec 24
Multiple Airlines Logo
10:15 am - 9:42 pmYXU  London-ORD Chicago O'Hare Intl
12h 27m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson
Multiple Airlines Logo
6:08 am - 1:45 pmORD  Chicago O'Hare Intl-YXU London
30h 37m3 stops Tampa Atlanta Hartsfield-Jackson Fort Lauderdale
$516Multiple Airlines
Sun, Dec 13 - Sun, Dec 20
Multiple Airlines Logo
8:20 am - 4:33 pmYXU  London-ORD Chicago O'Hare Intl
9h 13m1 stop Orlando
Multiple Airlines Logo
5:58 am - 1:45 pmORD  Chicago O'Hare Intl-YXU London
30h 47m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale
$516Multiple Airlines
Thu, Dec 17 - Thu, Dec 24
Multiple Airlines Logo
8:20 am - 6:54 amYXU  London-ORD Chicago O'Hare Intl
23h 34m2 stops Orlando Los Angeles
Multiple Airlines Logo
5:58 am - 1:45 pmORD  Chicago O'Hare Intl-YXU London
30h 47m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale
$526Multiple Airlines
Thu, Dec 17 - Thu, Dec 24
Multiple Airlines Logo
8:20 am - 10:49 pmYXU  London-ORD Chicago O'Hare Intl
15h 29m3 stops Orlando Atlanta Hartsfield-Jackson Tampa
Multiple Airlines Logo
7:00 am - 1:45 pmORD  Chicago O'Hare Intl-YXU London
29h 45m3 stops Denver Intl Atlanta Hartsfield-Jackson Fort Lauderdale
$559Multiple Airlines
Thu, Dec 17 - Thu, Dec 24
Multiple Airlines Logo
10:15 am - 8:11 amYXU  London-ORD Chicago O'Hare Intl
22h 56m3 stops Fort Lauderdale Detroit Metropolitan Wayne County Dallas/Fort Worth
Multiple Airlines Logo
6:08 am - 1:45 pmORD  Chicago O'Hare Intl-YXU London
30h 37m3 stops Tampa Atlanta Hartsfield-Jackson Fort Lauderdale
$568Multiple Airlines
Sun, Dec 13 - Sun, Dec 20

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Air Canada flights from London, Ontario to Chicago O'Hare Intl Airport

Our best Air Canada deals on London, Ontario to Chicago O'Hare Intl Airport flight tickets
Air Canada
Jan 15
YXU9:15 amLondon
4h 58m
1 stop
ORD1:13 pmChicago O'Hare Intl
Jan 18
ORD8:45 amChicago O'Hare Intl
4h 57m
1 stop
YXU2:42 pmLondon
$690
Air Canada
Dec 3
YXU3:20 pmLondon
5h 38m
1 stop
ORD7:58 pmChicago O'Hare Intl
Dec 10
ORD4:30 pmChicago O'Hare Intl
4h 22m
1 stop
YXU9:52 pmLondon
$691
Air Canada
Jan 15
YXU5:30 amLondon
10h 22m
2 stops
ORD2:52 pmChicago O'Hare Intl
Jan 18
ORD4:30 pmChicago O'Hare Intl
4h 22m
1 stop
YXU9:52 pmLondon
$693

United Airlines flights from London, Ontario to Chicago O'Hare Intl Airport

Our best United Airlines deals on London, Ontario to Chicago O'Hare Intl Airport flight tickets
United Airlines
Jan 11
YXU9:15 amLondon
10h 23m
2 stops
ORD6:38 pmChicago O'Hare Intl
Jan 12
ORD12:55 pmChicago O'Hare Intl
7h 57m
2 stops
YXU9:52 pmLondon
$768
United Airlines
Jan 30
YXU5:30 amLondon
9h 45m
2 stops
ORD2:15 pmChicago O'Hare Intl
Feb 3
ORD6:00 amChicago O'Hare Intl
7h 42m
2 stops
YXU2:42 pmLondon
$977
United Airlines
Jan 30
YXU5:30 amLondon
9h 45m
2 stops
ORD2:15 pmChicago O'Hare Intl
Feb 3
ORD6:00 amChicago O'Hare Intl
7h 42m
2 stops
YXU2:42 pmLondon
$978

momondo Fare Finder

 
Use the filters below to find and compare flights from London, Ontario to Chicago O'Hare Intl Airport 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

Mon 1/11

6:15 am-3:03 pm

1 stop9h 48m

Chicago O'Hare Intl

Tue 1/12

5:55 pm-10:50 pm

2 stops27h 55m

$434

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Sun 12/13

10:15 am-9:42 pm

2 stops36h 27m

Chicago O'Hare Intl

Sun 12/20

9:07 am-1:45 pm

1 stop27h 38m

$483

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Sun 12/13

10:15 am-9:42 pm

2 stops12h 27m

Chicago O'Hare Intl

Sun 12/20

5:58 am-1:45 pm

2 stops30h 47m

$495
Quickest round-trip

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Mon 1/11

6:15 am-3:03 pm

1 stop9h 48m

Chicago O'Hare Intl

Tue 1/12

5:01 am-2:05 pm

1 stop8h 04m

$504

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Thu 12/17

8:20 am-10:49 pm

3 stops15h 29m

Chicago O'Hare Intl

Thu 12/24

5:58 am-1:45 pm

2 stops30h 47m

$509

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Sun 12/13

10:15 am-9:42 pm

2 stops12h 27m

Chicago O'Hare Intl

Sun 12/20

6:08 am-1:45 pm

3 stops30h 37m

$516

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Thu 12/17

8:20 am-4:33 pm

1 stop9h 13m

Chicago O'Hare Intl

Thu 12/24

5:58 am-1:45 pm

2 stops30h 47m

$516

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Thu 12/17

8:20 am-6:54 am

2 stops23h 34m

Chicago O'Hare Intl

Thu 12/24

5:58 am-1:45 pm

2 stops30h 47m

$526

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Thu 12/17

8:20 am-10:49 pm

3 stops15h 29m

Chicago O'Hare Intl

Thu 12/24

7:00 am-1:45 pm

3 stops29h 45m

$559

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Sun 12/13

10:15 am-8:11 am

3 stops22h 56m

Chicago O'Hare Intl

Sun 12/20

6:08 am-1:45 pm

3 stops30h 37m

$568

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 O'Hare Intl Airport

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 O'Hare Intl?

Air Canada is the most popular carrier operating from London to Chicago O'Hare Intl

What airlines fly to Chicago O'Hare Intl Airport?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from London, Ontario according to our data. Air Canada is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 4 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from London, Ontario to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London, Ontario to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London, Ontario to Chicago O'Hare Intl Airport (YXU to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to Chicago O'Hare Intl Airport

Best Price Found

$209

Fastest flight time

6h 23m

Direct flights

None
The best one-way flight to Chicago O'Hare Intl Airport from London, Ontario in the past 72 hours is $209. The best round-trip flight deal from London, Ontario to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $434.
The fastest flight from London, Ontario to Chicago O'Hare Intl Airport takes 6h 23m
There are no direct flights from London, Ontario to Chicago O'Hare Intl Airport. There are no popular flight routes from London, Ontario to Chicago O'Hare Intl Airport.
Search flight deals

Frequently asked questions about flying from London, Ontario to Chicago O'Hare Intl Airport

  • How far is London to Chicago O'Hare Intl by plane?

    There are 346.6 mi between London and Chicago O'Hare Intl. A reasonable flight in good conditions will take 6h 23m.

  • When did momondo last update prices for flights from London Airport to Chicago O'Hare Intl Airport?

    Prices for flights from London Airport to Chicago O'Hare Intl Airport are updated daily.

  • How old do you have to be to fly from London Airport to Chicago O'Hare Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
Merrillville
Rockford
South Haven
Oak Brook
Rosemont
Gurnee
Orland Park
Joliet
Naperville
New Buffalo
Kenosha
Hammond
Aurora
Racine
Elgin
Janesville
Skokie
Waukegan

Why use momondo?

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

It is quick and easy to find London to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits 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?

momondo helps you find the best flight between London and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Chicago from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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