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Cheap flights from London, Ontario to Chicago from $481

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to Chicago departing on 12/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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
8:10 pm - 11:50 amYXU-MDW
16h 40m3 stops
Multiple Airlines Logo
9:59 am - 7:12 pmMDW-YXU
32h 13m3 stops
$868Multiple Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
WestJet Logo
8:10 pm - 5:19 pmYXU-MDW
22h 09m3 stops
WestJet Logo
5:59 pm - 6:34 amMDW-YXU
35h 35m3 stops
$1,396WestJet
Find Deal
Tue, Dec 23 - Mon, Dec 29
WestJet Logo
8:00 am - 9:51 amYXU-MDW
26h 51m2 stops
WestJet Logo
10:35 am - 6:35 amMDW-YXU
19h 00m2 stops
$1,398WestJet
Find Deal
Tue, Apr 14 - Thu, Apr 16
WestJet Logo
8:00 am - 9:51 amYXU-MDW
26h 51m2 stops
WestJet Logo
10:35 am - 6:35 amMDW-YXU
19h 00m2 stops
$1,399WestJet
Find Deal
Tue, Apr 14 - Thu, Apr 16
WestJet Logo
8:00 am - 9:51 amYXU-MDW
26h 51m2 stops
WestJet Logo
10:35 am - 6:35 amMDW-YXU
19h 00m2 stops
$1,403WestJet
Find Deal
Tue, Apr 14 - Thu, Apr 16
WestJet Logo
8:10 pm - 6:18 pmYXU-MDW
23h 08m2 stops
WestJet Logo
1:50 pm - 7:12 pmMDW-YXU
28h 22m2 stops
$1,710WestJet
Find Deal
Fri, Dec 5 - Sun, Dec 7
WestJet Logo
8:10 pm - 6:18 pmYXU-MDW
23h 08m2 stops
WestJet Logo
1:47 pm - 7:12 pmMDW-YXU
28h 25m2 stops
$2,024WestJet
Find Deal
Sun, Nov 23 - Wed, Nov 26

WestJet flights from London, Ontario to Chicago Midway Airport

Our best WestJet deals on London, Ontario to Chicago Midway Airport flight tickets
WestJet
Dec 23
YXU8:10 pmLondon
22h 09m
3 stops
MDW5:19 pmChicago Midway
Dec 29
MDW5:59 pmChicago Midway
35h 35m
3 stops
YXU6:34 amLondon
$1,396
Find similar
WestJet
Apr 14
YXU8:00 amLondon
26h 51m
2 stops
MDW9:51 amChicago Midway
Apr 16
MDW10:35 amChicago Midway
19h 00m
2 stops
YXU6:35 amLondon
$1,398
Find similar
WestJet
Apr 14
YXU8:00 amLondon
26h 51m
2 stops
MDW9:51 amChicago Midway
Apr 16
MDW10:35 amChicago Midway
19h 00m
2 stops
YXU6:35 amLondon
$1,399
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London, Ontario to Chicago Midway Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from London, Ontario to Chicago Midway Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonChicago

YXU - MDW

YXUMDW

London

Fri 12/5

8:10 pm-11:50 am

3 stops16h 40m

Chicago Midway

Sun 12/7

9:59 am-7:12 pm

3 stops32h 13m

$868

LondonChicago

YXU - MDW

YXUMDW

London

Tue 12/23

8:10 pm-5:19 pm

3 stops22h 09m

Chicago Midway

Mon 12/29

5:59 pm-6:34 am

3 stops35h 35m

$1,396

LondonChicago

YXU - MDW

YXUMDW

London

Tue 4/14

8:00 am-9:51 am

2 stops26h 51m

Chicago Midway

Thu 4/16

10:35 am-6:35 am

2 stops19h 00m

$1,398

LondonChicago

YXU - MDW

YXUMDW

London

Tue 4/14

8:00 am-9:51 am

2 stops26h 51m

Chicago Midway

Thu 4/16

10:35 am-6:35 am

2 stops19h 00m

$1,399

LondonChicago

YXU - MDW

YXUMDW

London

Tue 4/14

8:00 am-9:51 am

2 stops26h 51m

Chicago Midway

Thu 4/16

10:35 am-6:35 am

2 stops19h 00m

$1,403

LondonChicago

YXU - MDW

YXUMDW

London

Fri 12/5

8:10 pm-6:18 pm

2 stops23h 08m

Chicago Midway

Sun 12/7

1:50 pm-7:12 pm

2 stops28h 22m

$1,710

LondonChicago

YXU - MDW

YXUMDW

London

Sun 11/23

8:10 pm-6:18 pm

2 stops23h 08m

Chicago Midway

Wed 11/26

1:47 pm-7:12 pm

2 stops28h 25m

$2,024

LondonChicago

YXU - MDW

YXUMDW

London

Sat 12/13

5:05 pm-8:45 pm

2 stops28h 40m

$481

LondonChicago

YXU - MDW

YXUMDW

London

Sat 12/13

5:05 pm-8:45 pm

3 stops28h 40m

$569

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from London, Ontario to Chicago Midway Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London, Ontario to Chicago Midway 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 Midway Airport (YXU to MDW) flight deals and tips

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

Direct flights

None
There are no direct flights from London, Ontario to Chicago Midway Airport. There are no popular flight routes from London, Ontario to Chicago Midway Airport.
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  • How far is London to Chicago Midway by plane?

    The distance between London and Chicago Midway is about 342.2 mi. Typically, this will take 16h 40m by plane in normal conditions.

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

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

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

    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 Midway Airport.

  • What documentation or ID do you need to fly to Chicago Midway Airport?

    The necessary travel and health documents for your Chicago Midway 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.

  • How do I get Price Alerts for flights from London, Ontario to Chicago Midway Airport?

    Confirm your travel details to search for the latest offers for flights from London, Ontario to Chicago Midway Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from London, Ontario to Chicago Midway Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Portage
Lansing
Schererville
Valparaiso
Crown Point
Munster
Chesterton
Monticello
Porter
Griffith
Saint John

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. momondo enables you to select and highlight flights to Chicago from London with this policy.

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 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 Midway Airport trip

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Sat 11/29
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