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Cheap flights from London, Ontario to Chicago from $465

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 9/13. 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

WestJet Logo
8:00 pm - 9:36 amYXU-MDW
14h 36m2 stops
WestJet Logo
12:43 pm - 7:09 pmMDW-YXU
29h 26m2 stops
$1,010WestJet
Find Deal
Fri, Aug 15 - Mon, Aug 18
Logo
9:45 pm - 8:45 amYXU-MDW
36h 00m2 stops
Logo
9:15 am - 7:09 pmMDW-YXU
32h 54m3 stops
$1,174
Find Deal
Fri, Aug 15 - Mon, Aug 18
WestJet Logo
8:00 pm - 5:37 pmYXU-MDW
22h 37m3 stops
WestJet Logo
1:43 pm - 7:09 pmMDW-YXU
28h 26m3 stops
$1,194WestJet
Find Deal
Fri, Aug 15 - Mon, Aug 18
Logo
6:00 am - 4:24 pmYXU-MDW
35h 24m2 stops
Logo
7:15 pm - 7:07 pmMDW-YXU
22h 52m3 stops
$1,373
Find Deal
Sat, Sep 13 - Sat, Sep 20
WestJet Logo
8:00 pm - 9:40 amYXU-MDW
14h 40m2 stops
WestJet Logo
12:43 pm - 5:12 amMDW-YXU
15h 29m2 stops
$1,660WestJet
Find Deal
Sun, Sep 14 - Sun, Sep 21
WestJet Logo
8:00 pm - 9:40 amYXU-MDW
14h 40m2 stops
WestJet Logo
1:43 pm - 5:12 amMDW-YXU
14h 29m2 stops
$1,664WestJet
Find Deal
Sat, Sep 13 - Sat, Sep 20

WestJet flights from London, Ontario to Chicago Midway Airport

Our best WestJet deals on London, Ontario to Chicago Midway Airport flight tickets
WestJet
Aug 15
YXU8:00 pmLondon
14h 36m
2 stops
MDW9:36 amChicago Midway
Aug 18
MDW12:43 pmChicago Midway
29h 26m
2 stops
YXU7:09 pmLondon
$1,010
Find similar
WestJet
Aug 15
YXU8:00 pmLondon
22h 37m
3 stops
MDW5:37 pmChicago Midway
Aug 18
MDW1:43 pmChicago Midway
28h 26m
3 stops
YXU7:09 pmLondon
$1,194
Find similar
WestJet
Sep 14
YXU8:00 pmLondon
14h 40m
2 stops
MDW9:40 amChicago Midway
Sep 21
MDW12:43 pmChicago Midway
15h 29m
2 stops
YXU5:12 amLondon
$1,660
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 July 31, 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 8/15

8:00 pm-9:36 am

2 stops14h 36m

Chicago Midway

Mon 8/18

12:43 pm-7:09 pm

2 stops29h 26m

$1,010

LondonChicago

YXU - MDW

YXUMDW

London

Fri 8/15

9:45 pm-8:45 am

2 stops36h 00m

Chicago Midway

Mon 8/18

9:15 am-7:09 pm

3 stops32h 54m

$1,174

LondonChicago

YXU - MDW

YXUMDW

London

Fri 8/15

8:00 pm-5:37 pm

3 stops22h 37m

Chicago Midway

Mon 8/18

1:43 pm-7:09 pm

3 stops28h 26m

$1,194

LondonChicago

YXU - MDW

YXUMDW

London

Sat 9/13

6:00 am-4:24 pm

2 stops35h 24m

Chicago Midway

Sat 9/20

7:15 pm-7:07 pm

3 stops22h 52m

$1,373

LondonChicago

YXU - MDW

YXUMDW

London

Sun 9/14

8:00 pm-9:40 am

2 stops14h 40m

Chicago Midway

Sun 9/21

12:43 pm-5:12 am

2 stops15h 29m

$1,660

LondonChicago

YXU - MDW

YXUMDW

London

Sat 9/13

8:00 pm-9:40 am

2 stops14h 40m

Chicago Midway

Sat 9/20

1:43 pm-5:12 am

2 stops14h 29m

$1,664

LondonChicago

YXU - MDW

YXUMDW

London

Sat 9/13

6:00 am-11:17 pm

2 stops18h 17m

$465

LondonChicago

YXU - MDW

YXUMDW

London

Sat 9/13

6:00 am-11:17 pm

2 stops18h 17m

$509

LondonChicago

YXU - MDW

YXUMDW

London

Sat 9/13

8:00 pm-5:35 pm

3 stops22h 35m

$545

LondonChicago

YXU - MDW

YXUMDW

London

Sat 9/13

8:00 pm-5:35 pm

3 stops22h 35m

$552

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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 Midway 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 Midway?

WestJet is the most popular carrier operating from London to Chicago Midway

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

Best Price Found

$465

Fastest flight time

14h 36m

Direct flights

None
The best one-way flight to Chicago Midway Airport from London, Ontario in the past 72 hours is $465. The best round-trip flight deal from London, Ontario to Chicago Midway Airport found on momondo in the last 72 hours is $1,010.
The fastest flight from London, Ontario to Chicago Midway Airport takes 14h 36m
There are no direct flights from London, Ontario to Chicago Midway Airport. Popular non-direct route for this connection is London Airport - 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 14h 36m 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.

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.

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