$250+ Cheap flights from St. Louis (STL) to Winnipeg (YWG)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YWG
Aug 13 — Aug 201
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Winnipeg 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 Winnipeg
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Best
Last-minute
One-way
Cheapest flights from St. Louis to WinnipegExplore the most affordable flight options available from St. Louis to Winnipeg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2026.
Explore the most affordable flight options available from St. Louis to Winnipeg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 9/2112:46 pm
STL
- YWG
1 stop11h 49m
Multiple Airlines
Thu 9/249:05 pm
YWG
- STL
2 stops12h 35m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$504
This Air Canada deal was found by Cheapflights users on 7/10. 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 9/2812:10 pm
STL
- YWG
1 stop9h 04m
Air Canada
Fri 10/210:50 am
YWG
- STL
1 stop7h 51m
Air Canada
Deal found 7/10![Air Canada logo]()
$546
This United deal was found by Cheapflights users on 7/10. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/211:39 pm
STL
- YWG
1 stop7h 09m
Multiple Airlines
Sun 11/227:15 am
YWG
- STL
1 stop8h 11m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$552
This United Airlines deal was found by Cheapflights users on 7/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:00 am
STL
- YWG
1 stop14h 33m
United Airlines
Thu 10/157:00 am
YWG
- STL
1 stop8h 43m
United Airlines
Deal found 7/12![United Airlines logo]()
$554
This Air Canada deal was found by Cheapflights users on 7/13. 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.
Sun 9/2012:10 pm
STL
- YWG
1 stop9h 04m
Air Canada
Thu 9/2412:20 pm
YWG
- STL
1 stop8h 00m
Air Canada
Deal found 7/13![Air Canada logo]()
$561
This United Airlines deal was found by Cheapflights users on 7/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:29 pm
STL
- YWG
1 stop9h 04m
United Airlines
Fri 10/27:00 am
YWG
- STL
1 stop14h 21m
United Airlines
Deal found 7/12![United Airlines logo]()
$565
This Air Canada deal was found by Cheapflights users on 7/11. 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.
Tue 8/2512:10 pm
STL
- YWG
1 stop9h 09m
Air Canada
Tue 9/110:55 am
YWG
- STL
1 stop7h 47m
Air Canada
Deal found 7/11![Air Canada logo]()
$572
This oojo deal was found by Cheapflights users on 7/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:20 am
STL
- YWG
2 stops15h 50m
WestJet
Wed 8/199:05 pm
YWG
- STL
2 stops12h 49m
WestJet
Deal found 7/13![WestJet logo]()
$573
Best flights from St. Louis to WinnipegDiscover carefully curated flight deals from St. Louis to Winnipeg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 14, 2026.
Discover carefully curated flight deals from St. Louis to Winnipeg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 14, 2026.
This United deal was found by Cheapflights users on 7/10. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/211:39 pm
STL
- YWG
1 stop7h 09m
Multiple Airlines
Sun 11/227:15 am
YWG
- STL
1 stop8h 11m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$552
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:29 pm
STL
- YWG
1 stop9h 04m
United Airlines
Fri 10/27:00 am
YWG
- STL
1 stop14h 21m
United Airlines
Deal found 7/13![United Airlines logo]()
$565
This oojo deal was found by Cheapflights users on 7/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:40 pm
STL
- YWG
2 stops31h 15m
WestJet
Sat 11/219:00 pm
YWG
- STL
2 stops11h 12m
WestJet
Deal found 7/12![WestJet logo]()
$573
This United deal was found by Cheapflights users on 7/10. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:00 am
STL
- YWG
1 stop5h 52m
Multiple Airlines
Wed 8/512:20 pm
YWG
- STL
1 stop8h 04m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$578
This oojo deal was found by Cheapflights users on 7/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:30 am
STL
- YWG
2 stops35h 40m
WestJet
Wed 8/57:10 pm
YWG
- STL
2 stops16h 36m
WestJet
Deal found 7/10![WestJet logo]()
$601
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:58 am
STL
- YWG
1 stop11h 50m
United Airlines
Sat 11/212:15 pm
YWG
- STL
1 stop6h 58m
United Airlines
Deal found 7/10![United Airlines logo]()
$603
This United deal was found by Cheapflights users on 7/12. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:00 am
STL
- YWG
1 stop5h 52m
Multiple Airlines
Fri 8/148:15 am
YWG
- STL
1 stop5h 49m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$589
This United deal was found by Cheapflights users on 7/12. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:00 am
STL
- YWG
1 stop5h 52m
Multiple Airlines
Fri 8/148:15 am
YWG
- STL
1 stop5h 49m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$589
Last-minute flights from St. Louis to WinnipegDiscover last-minute flight deals from St. Louis to Winnipeg. Data last updated July 14, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Winnipeg. Data last updated July 14, 2026 and is based on user searches.
This United deal was found by Cheapflights users on 7/10. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:00 am
STL
- YWG
1 stop5h 52m
Multiple Airlines
Wed 8/512:20 pm
YWG
- STL
1 stop8h 04m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$578
This oojo deal was found by Cheapflights users on 7/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:30 am
STL
- YWG
2 stops35h 40m
WestJet
Wed 8/57:10 pm
YWG
- STL
2 stops16h 36m
WestJet
Deal found 7/10![WestJet logo]()
$601
This United deal was found by Cheapflights users on 7/12. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:00 am
STL
- YWG
1 stop5h 52m
Multiple Airlines
Fri 8/148:15 am
YWG
- STL
1 stop5h 49m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$589
This oojo deal was found by Cheapflights users on 7/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:00 am
STL
- YWG
2 stops11h 15m
WestJet
Fri 8/146:00 am
YWG
- STL
2 stops28h 23m
WestJet
Deal found 7/12![WestJet logo]()
$632
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/106:20 am
STL
- YWG
1 stop10h 32m
WestJet
Sun 8/169:05 pm
YWG
- STL
2 stops19h 12m
WestJet
Deal found 7/13![WestJet logo]()
$597
This United Airlines deal was found by Cheapflights users on 7/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 am
STL
- YWG
1 stop5h 52m
United Airlines
Sun 8/167:00 am
YWG
- STL
1 stop5h 02m
United Airlines
Deal found 7/12![United Airlines logo]()
$628
This oojo deal was found by Cheapflights users on 7/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:20 am
STL
- YWG
2 stops15h 50m
WestJet
Wed 8/199:05 pm
YWG
- STL
2 stops12h 49m
WestJet
Deal found 7/13![WestJet logo]()
$573
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:48 am
STL
- YWG
1 stop8h 04m
Delta
Wed 8/193:58 pm
YWG
- STL
1 stop7h 28m
Delta
Deal found 7/13![Delta logo]()
$580
This Air Canada deal was found by Cheapflights users on 7/11. 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.
Tue 8/2512:10 pm
STL
- YWG
1 stop9h 09m
Air Canada
Tue 9/110:55 am
YWG
- STL
1 stop7h 47m
Air Canada
Deal found 7/11![Air Canada logo]()
$572
This oojo deal was found by Cheapflights users on 7/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:52 pm
STL
- YWG
2 stops22h 53m
WestJet
Tue 9/17:10 pm
YWG
- STL
2 stops16h 36m
WestJet
Deal found 7/11![WestJet logo]()
$605
One-way flights from St. Louis to WinnipegSearch for one-way flight options from St. Louis to Winnipeg. Find affordable one-way fares based on user searches. Data last updated July 14, 2026.
Search for one-way flight options from St. Louis to Winnipeg. Find affordable one-way fares based on user searches. Data last updated July 14, 2026.
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:30 pm
STL
- YWG
1 stop5h 03m
United Airlines
Deal found 7/10![United Airlines logo]()
$250
This oojo deal was found by Cheapflights users on 7/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:15 am
STL
- YWG
2 stops15h 25m
WestJet
Deal found 7/10![WestJet logo]()
$260
This Air Canada deal was found by Cheapflights users on 7/9. 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 9/2112:10 pm
STL
- YWG
2 stops11h 07m
Air Canada
Deal found 7/9![Air Canada logo]()
$262
This United Airlines deal was found by Cheapflights users on 7/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:13 pm
STL
- YWG
1 stop9h 25m
United Airlines
Deal found 7/9![United Airlines logo]()
$263
This oojo deal was found by Cheapflights users on 7/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:23 pm
STL
- YWG
2 stops21h 02m
WestJet
Deal found 7/12![WestJet logo]()
$267
This oojo deal was found by Cheapflights users on 7/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:00 am
STL
- YWG
2 stops26h 35m
WestJet
Deal found 7/10![WestJet logo]()
$291
Find flight deals from St. Louis to Winnipeg
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Winnipeg (YWG). 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 July 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $504 (Kiwi.com) |
One-way from | $250 (United Airlines) |
Popular in | January |
Cheapest in | December |
Average price | $636 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Winnipeg 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 2,558,603 searches. Data last updated July 14, 2026.
Use the filters below to find and compare flights from St. Louis to Winnipeg that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisWinnipeg
STL - YWG
STLYWG
Lambert-St Louis
Sat 11/21
1:39 pm-8:48 pm
1 stop7h 09m
Winnipeg
Sun 11/22
7:15 am-3:26 pm
1 stop8h 11m
$552
St. LouisWinnipeg
STL - YWG
STLYWG
Lambert-St Louis
Mon 9/28
1:29 pm-10:33 pm
1 stop9h 04m
Winnipeg
Fri 10/2
7:00 am-9:21 pm
1 stop14h 21m
$565
St. LouisWinnipeg
STL - YWG
STLYWG
Lambert-St Louis
Fri 11/13
4:40 pm-11:55 pm
2 stops31h 15m
Winnipeg
Sat 11/21
9:00 pm-8:12 am
2 stops11h 12m
$573
St. LouisWinnipeg
STL - YWG
STLYWG
Lambert-St Louis
Fri 7/31
6:00 am-11:52 am
1 stop5h 52m
Winnipeg
Wed 8/5
12:20 pm-8:24 pm
1 stop8h 04m
$578
Quickest round-trip
St. LouisWinnipeg
STL - YWG
STLYWG
Lambert-St Louis
Thu 8/6
6:00 am-11:52 am
1 stop5h 52m
Winnipeg
Fri 8/14
8:15 am-2:04 pm
1 stop5h 49m
$589
St. LouisWinnipeg
STL - YWG
STLYWG
Lambert-St Louis
Fri 8/7
6:00 am-11:52 am
1 stop5h 52m
Winnipeg
Fri 8/14
8:15 am-2:04 pm
1 stop5h 49m
$589
St. LouisWinnipeg
STL - YWG
STLYWG
Lambert-St Louis
Fri 7/31
6:30 am-6:10 pm
2 stops35h 40m
Winnipeg
Wed 8/5
7:10 pm-11:46 am
2 stops16h 36m
$601
St. LouisWinnipeg
STL - YWG
STLYWG
Lambert-St Louis
Fri 11/13
8:58 am-8:48 pm
1 stop11h 50m
Winnipeg
Sat 11/21
2:15 pm-9:13 pm
1 stop6h 58m
$603
Cheapest one-way
St. LouisWinnipeg
STL - YWG
STLYWG
Lambert-St Louis
Mon 9/21
12:59 pm-10:33 pm
1 stop9h 34m
$250
Quickest one-way
St. LouisWinnipeg
STL - YWG
STLYWG
Lambert-St Louis
Mon 9/21
6:15 am-11:56 am
1 stop5h 41m
$250
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Winnipeg
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Winnipeg in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Winnipeg flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Winnipeg flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Winnipeg flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Winnipeg flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Winnipeg flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Winnipeg
Have a flexible travel schedule? Discover the best time to fly to Winnipeg from St. Louis with our price prediction graph.
STL-YWG
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.
Reviews of airlines servicing Winnipeg
Get insights into the airlines that provide service to Winnipeg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Winnipeg. Reviews last updated July 14, 2026.
Read through reviews of airlines operating flights from St. Louis to Winnipeg, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Winnipeg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Winnipeg?
Book flights to Winnipeg if you plan to visit one of these locationsPortage la Prairie
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St. Louis and Winnipeg flights
Browse other St. Louis and Winnipeg flight options. Last updated on July 14, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on July 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Winnipeg
Explore flights to Winnipeg departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 14, 2026.
Top airline flying from St. Louis to Winnipeg
Discover the top airline that operate flights from St. Louis to Winnipeg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$208 | Average$590 | FlexibilityNo cancel fee | On-timeN/A |