$367+ Cheap flights from St. Louis (STL) to Windsor, ON (YQG)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YQG
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Windsor with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Windsor
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to WindsorExplore the most affordable flight options available from St. Louis to Windsor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from St. Louis to Windsor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Air Canada deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:30 am -
2 stops10h 10m
Sat 11/2810:35 am -
1 stop5h 51m
Deal found 10/29![Air Canada logo]()
$1,164
This Air Canada deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:30 am -
2 stops11h 15m
Sat 12/197:20 pm -
2 stops18h 06m
Deal found 10/28![Air Canada logo]()
$1,183
This Air Canada deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:55 pm -
2 stops14h 00m
Thu 12/1710:35 am -
1 stop5h 51m
Deal found 10/26![Air Canada logo]()
$1,193
This Air Canada deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:30 am -
2 stops11h 15m
Mon 12/217:20 pm -
2 stops16h 22m
Deal found 10/30![Air Canada logo]()
$1,204
This Air Canada deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/201:08 pm -
2 stops19h 47m
Sun 11/2210:35 am -
2 stops13h 49m
Deal found 10/28![Air Canada logo]()
$1,676
Best flights from St. Louis to WindsorDiscover carefully curated flight deals from St. Louis to Windsor that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from St. Louis to Windsor that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Air Canada deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:30 am -
2 stops10h 10m
Sat 11/2810:35 am -
1 stop5h 51m
Deal found 10/29![Air Canada logo]()
$1,164
This Air Canada deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:30 am -
2 stops11h 15m
Sat 12/197:20 pm -
2 stops18h 06m
Deal found 10/28![Air Canada logo]()
$1,183
This Air Canada deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:55 pm -
2 stops14h 00m
Thu 12/1710:35 am -
1 stop5h 51m
Deal found 10/26![Air Canada logo]()
$1,193
This Air Canada deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:30 am -
2 stops11h 15m
Mon 12/217:20 pm -
2 stops16h 22m
Deal found 10/30![Air Canada logo]()
$1,204
This Air Canada deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/201:08 pm -
2 stops19h 47m
Sun 11/2210:35 am -
2 stops13h 49m
Deal found 10/28![Air Canada logo]()
$1,676
Last-minute flights from St. Louis to WindsorDiscover last-minute flight deals from St. Louis to Windsor. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Windsor. Data last updated October 30, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/201:08 pm -
2 stops19h 47m
Sun 11/2210:35 am -
2 stops13h 49m
Deal found 10/28![Air Canada logo]()
$1,676
This Air Canada deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:30 am -
2 stops10h 10m
Sat 11/2810:35 am -
1 stop5h 51m
Deal found 10/29![Air Canada logo]()
$1,164
One-way flights from St. Louis to WindsorSearch for one-way flight options from St. Louis to Windsor. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from St. Louis to Windsor. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1412:02 pm -
3 stops53h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$367
This Flightnetwork deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/145:25 am -
2 stops12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Air Canada logo]()
$535
Find flight deals from St. Louis to Windsor
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Windsor (YQG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2026.
Round-trip from | $1,164 (Air Canada) |
|---|---|
One-way from | $367 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Windsor 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, Cheapflights users made 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from St. Louis to Windsor that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisWindsor
STL Lambert-St Louis - YQG Windsor
STLYQG
Lambert-St Louis
Mon 12/14
12:02 pm-6:51 pm
3 stops53h 49m
Windsor
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$367
Quickest round-trip
St. LouisWindsor
STL Lambert-St Louis - YQG Windsor
STLYQG
Lambert-St Louis
Mon 12/14
5:25 am-6:45 pm
2 stops12h 20m
Windsor
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$535
St. LouisWindsor
STL Lambert-St Louis - YQG Windsor
STLYQG
Lambert-St Louis
Wed 11/25
7:30 am-6:40 pm
2 stops10h 10m
Windsor
Sat 11/28
10:35 am-3:26 pm
1 stop5h 51m
$1,164
St. LouisWindsor
STL Lambert-St Louis - YQG Windsor
STLYQG
Lambert-St Louis
Sat 12/12
6:30 am-6:45 pm
2 stops11h 15m
Windsor
Sat 12/19
7:20 pm-12:26 pm
2 stops18h 06m
$1,183
St. LouisWindsor
STL Lambert-St Louis - YQG Windsor
STLYQG
Lambert-St Louis
Thu 12/10
6:55 pm-9:55 am
2 stops14h 00m
Windsor
Thu 12/17
10:35 am-3:26 pm
1 stop5h 51m
$1,193
St. LouisWindsor
STL Lambert-St Louis - YQG Windsor
STLYQG
Lambert-St Louis
Mon 12/14
6:30 am-6:45 pm
2 stops11h 15m
Windsor
Mon 12/21
7:20 pm-10:42 am
2 stops16h 22m
$1,204
St. LouisWindsor
STL Lambert-St Louis - YQG Windsor
STLYQG
Lambert-St Louis
Fri 11/20
1:08 pm-9:55 am
2 stops19h 47m
Windsor
Sun 11/22
10:35 am-11:24 pm
2 stops13h 49m
$1,676
Sorted by cheapest first
Best time to book a flight from St. Louis to Windsor
Have a flexible travel schedule? Discover the best time to fly to Windsor from St. Louis with our price prediction graph.
STL-YQG
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Windsor. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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