Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London, Ontario to Chicago from $294

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
6:10 am - 6:34 amYXU  London-ORD Chicago O'Hare Intl
25h 24m2 stops Calgary Los Angeles
Multiple Airlines Logo
5:30 pm - 5:20 amORD  Chicago O'Hare Intl-YXU London
10h 50m1 stop Calgary
$555Multiple Airlines
Wed, Oct 14 - Fri, Oct 16
Air Canada Logo
6:20 pm - 10:06 pmYXU  London-ORD Chicago O'Hare Intl
4h 46m1 stop Toronto Pearson Intl
Air Canada Logo
2:15 pm - 7:40 pmORD  Chicago O'Hare Intl-YXU London
4h 25m1 stop Toronto Pearson Intl
$585Air Canada
Sun, Oct 4 - Sat, Oct 10
Air Canada Logo
5:40 am - 9:00 amYXU  London-ORD Chicago O'Hare Intl
4h 20m1 stop Toronto Pearson Intl
Air Canada Logo
9:55 am - 2:50 pmORD  Chicago O'Hare Intl-YXU London
3h 55m1 stop Toronto Pearson Intl
$616Air Canada
Fri, Oct 2 - Tue, Oct 6
Air Canada Logo
5:40 am - 9:00 amYXU  London-ORD Chicago O'Hare Intl
4h 20m1 stop Toronto Pearson Intl
Air Canada Logo
9:55 am - 2:50 pmORD  Chicago O'Hare Intl-YXU London
3h 55m1 stop Toronto Pearson Intl
$617Air Canada
Fri, Oct 2 - Tue, Oct 6
Air Canada Logo
10:05 am - 2:55 pmYXU  London-ORD Chicago O'Hare Intl
5h 50m1 stop Toronto Pearson Intl
Air Canada Logo
8:45 am - 5:43 pmORD  Chicago O'Hare Intl-YXU London
7h 58m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$619Air Canada
Fri, Oct 2 - Tue, Oct 6
Air Canada Logo
10:05 am - 2:55 pmYXU  London-ORD Chicago O'Hare Intl
5h 50m1 stop Toronto Pearson Intl
Air Canada Logo
8:45 am - 5:43 pmORD  Chicago O'Hare Intl-YXU London
7h 58m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$620Air Canada
Fri, Oct 2 - Tue, Oct 6
Air Canada Logo
5:40 am - 2:52 pmYXU  London-ORD Chicago O'Hare Intl
10h 12m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:45 am - 7:40 pmORD  Chicago O'Hare Intl-YXU London
9h 55m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$622Air Canada
Fri, Oct 2 - Tue, Oct 6
Air Canada Logo
5:40 am - 2:52 pmYXU  London-ORD Chicago O'Hare Intl
10h 12m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:45 am - 7:40 pmORD  Chicago O'Hare Intl-YXU London
9h 55m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$624Air Canada
Fri, Oct 2 - Tue, Oct 6
Air Canada Logo
8:20 pm - 7:44 amYXU  London-ORD Chicago O'Hare Intl
12h 24m2 stops Toronto Pearson Intl Ottawa
Air Canada Logo
6:00 am - 2:50 pmORD  Chicago O'Hare Intl-YXU London
7h 50m2 stops Newark Toronto Pearson Intl
$630Air Canada
Sun, Oct 4 - Sat, Oct 10
Air Canada Logo
5:40 am - 9:00 amYXU  London-ORD Chicago O'Hare Intl
4h 20m1 stop Toronto Pearson Intl
Air Canada Logo
9:55 am - 2:50 pmORD  Chicago O'Hare Intl-YXU London
3h 55m1 stop Toronto Pearson Intl
$641Air Canada
Fri, Oct 2 - Tue, Oct 6

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
Oct 4
YXU6:20 pmLondon
4h 46m
1 stop
ORD10:06 pmChicago O'Hare Intl
Oct 10
ORD2:15 pmChicago O'Hare Intl
4h 25m
1 stop
YXU7:40 pmLondon
$585
Air Canada
Oct 2
YXU5:40 amLondon
4h 20m
1 stop
ORD9:00 amChicago O'Hare Intl
Oct 6
ORD9:55 amChicago O'Hare Intl
3h 55m
1 stop
YXU2:50 pmLondon
$616
Air Canada
Oct 2
YXU5:40 amLondon
4h 20m
1 stop
ORD9:00 amChicago O'Hare Intl
Oct 6
ORD9:55 amChicago O'Hare Intl
3h 55m
1 stop
YXU2:50 pmLondon
$617

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
Oct 29
YXU3:25 pmLondon
4h 40m
1 stop
ORD7:05 pmChicago O'Hare Intl
Nov 5
ORD10:39 amChicago O'Hare Intl
10h 13m
2 stops
YXU9:52 pmLondon
$700
United Airlines
Oct 29
YXU3:25 pmLondon
9h 36m
2 stops
ORD12:01 amChicago O'Hare Intl
Nov 5
ORD10:39 amChicago O'Hare Intl
10h 13m
2 stops
YXU9:52 pmLondon
$706
United Airlines
Jan 8
YXU3:20 pmLondon
4h 41m
1 stop
ORD7:01 pmChicago O'Hare Intl
Jan 10
ORD10:30 amChicago O'Hare Intl
10h 22m
2 stops
YXU9:52 pmLondon
$736

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

Wed 10/14

6:10 am-6:34 am

2 stops25h 24m

Chicago O'Hare Intl

Fri 10/16

5:30 pm-5:20 am

1 stop10h 50m

$555

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Sun 10/4

6:20 pm-10:06 pm

1 stop4h 46m

Chicago O'Hare Intl

Sat 10/10

2:15 pm-7:40 pm

1 stop4h 25m

$585
Quickest round-trip

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Fri 10/2

5:40 am-9:00 am

1 stop4h 20m

Chicago O'Hare Intl

Tue 10/6

9:55 am-2:50 pm

1 stop3h 55m

$616

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Fri 10/2

5:40 am-9:00 am

1 stop4h 20m

Chicago O'Hare Intl

Tue 10/6

9:55 am-2:50 pm

1 stop3h 55m

$617

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Fri 10/2

10:05 am-2:55 pm

1 stop5h 50m

Chicago O'Hare Intl

Tue 10/6

8:45 am-5:43 pm

2 stops7h 58m

$619

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Fri 10/2

10:05 am-2:55 pm

1 stop5h 50m

Chicago O'Hare Intl

Tue 10/6

8:45 am-5:43 pm

2 stops7h 58m

$620

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Fri 10/2

5:40 am-2:52 pm

2 stops10h 12m

Chicago O'Hare Intl

Tue 10/6

8:45 am-7:40 pm

2 stops9h 55m

$622

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Fri 10/2

5:40 am-2:52 pm

2 stops10h 12m

Chicago O'Hare Intl

Tue 10/6

8:45 am-7:40 pm

2 stops9h 55m

$624

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Sun 10/4

8:20 pm-7:44 am

2 stops12h 24m

Chicago O'Hare Intl

Sat 10/10

6:00 am-2:50 pm

2 stops7h 50m

$630

LondonChicago

YXU London - ORD Chicago O'Hare Intl

YXUORD

London

Fri 10/2

5:40 am-9:00 am

1 stop4h 20m

Chicago O'Hare Intl

Tue 10/6

9:55 am-2:50 pm

1 stop3h 55m

$641

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 51% 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

$294

Fastest flight time

4h 58m

Direct flights

None
The best one-way flight to Chicago O'Hare Intl Airport from London, Ontario in the past 72 hours is $294. The best round-trip flight deal from London, Ontario to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $555.
The fastest flight from London, Ontario to Chicago O'Hare Intl Airport takes 4h 58m
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 4h 58m.

  • 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
Rosemont
Gurnee
Oak Brook
Orland Park
Joliet
Naperville
New Buffalo
Kenosha
Hammond
Aurora
Racine
Elgin
Janesville
Evanston
Skokie

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.

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 10/17
Sat 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago