$357+ Cheap flights from St. Louis (STL) to Winnipeg (YWG)
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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YWG
Oct 5 — Oct 121
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
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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 September 5, 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 September 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/191:30 pm -
1 stop11h 05m
Mon 10/264:00 pm -
2 stops47h 23m
Deal found 9/4![Multiple Airlines logo]()
$501
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Thu 10/1512:16 pm -
1 stop12h 19m
Thu 10/229:05 pm -
2 stops20h 35m
Deal found 8/31![Multiple Airlines logo]()
$685
This United Airlines deal was found by Cheapflights users on 9/1. 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 11/138:50 am -
1 stop12h 07m
Sat 11/212:15 pm -
1 stop9h 09m
Deal found 9/1![United Airlines logo]()
$686
This United deal was found by Cheapflights users on 9/4. 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.
Sun 10/45:36 pm -
1 stop4h 57m
Sun 10/1112:15 pm -
1 stop8h 05m
Deal found 9/4![Multiple Airlines logo]()
$695
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:15 am -
2 stops15h 55m
Sun 10/117:00 am -
2 stops9h 46m
Deal found 9/4![WestJet logo]()
$738
This oojo deal was found by Cheapflights users on 8/31. 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 10/1510:35 am -
2 stops14h 20m
Thu 10/229:05 pm -
2 stops12h 04m
Deal found 8/31![WestJet logo]()
$739
This oojo deal was found by Cheapflights users on 9/4. 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 10/195:35 pm -
2 stops21h 50m
Mon 10/269:35 pm -
2 stops20h 40m
Deal found 9/4![WestJet logo]()
$750
This Air Canada deal was found by Cheapflights users on 9/3. 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 11/136:00 am -
1 stop6h 23m
Sat 11/215:40 am -
2 stops15h 19m
Deal found 9/3![Air Canada logo]()
$762
This oojo deal was found by Cheapflights users on 9/2. 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 11/135:30 pm -
2 stops22h 55m
Sat 11/215:00 am -
2 stops18h 18m
Deal found 9/2![WestJet logo]()
$766
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 September 5, 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 September 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Thu 10/1512:16 pm -
1 stop12h 19m
Thu 10/229:05 pm -
2 stops20h 35m
Deal found 8/31![Multiple Airlines logo]()
$685
This United Airlines deal was found by Cheapflights users on 9/1. 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 11/138:50 am -
1 stop12h 07m
Sat 11/212:15 pm -
1 stop9h 09m
Deal found 9/1![United Airlines logo]()
$686
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:15 am -
2 stops15h 55m
Sun 10/117:00 am -
2 stops9h 46m
Deal found 9/4![WestJet logo]()
$738
This Air Canada deal was found by Cheapflights users on 9/3. 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 11/136:00 am -
1 stop6h 23m
Sat 11/215:40 am -
2 stops15h 19m
Deal found 9/3![Air Canada logo]()
$762
This United deal was found by Cheapflights users on 9/4. 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.
Sun 10/45:36 pm -
1 stop4h 57m
Sun 10/1112:15 pm -
1 stop8h 05m
Deal found 9/4![Multiple Airlines logo]()
$695
This oojo deal was found by Cheapflights users on 8/31. 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 10/1510:35 am -
2 stops14h 20m
Thu 10/229:05 pm -
2 stops12h 04m
Deal found 8/31![WestJet logo]()
$739
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/191:30 pm -
1 stop11h 05m
Mon 10/267:30 am -
1 stop31h 08m
Deal found 9/4![Multiple Airlines logo]()
$731
This oojo deal was found by Cheapflights users on 9/4. 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 11/135:30 pm -
2 stops22h 55m
Sat 11/215:00 am -
2 stops18h 18m
Deal found 9/4![WestJet logo]()
$766
Last-minute flights from St. Louis to WinnipegDiscover last-minute flight deals from St. Louis to Winnipeg. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Winnipeg. Data last updated September 5, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 9/2. 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 9/1312:10 pm -
1 stop9h 04m
Thu 9/178:15 am -
1 stop5h 45m
Deal found 9/2![Air Canada logo]()
$952
This United deal was found by Cheapflights users on 9/4. 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.
Sun 10/45:36 pm -
1 stop4h 57m
Sun 10/1112:15 pm -
1 stop8h 05m
Deal found 9/4![Multiple Airlines logo]()
$695
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:15 am -
2 stops15h 55m
Sun 10/117:00 am -
2 stops9h 46m
Deal found 9/4![WestJet logo]()
$738
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Thu 10/1512:16 pm -
1 stop12h 19m
Thu 10/229:05 pm -
2 stops20h 35m
Deal found 8/31![Multiple Airlines logo]()
$685
This oojo deal was found by Cheapflights users on 8/31. 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 10/1510:35 am -
2 stops14h 20m
Thu 10/229:05 pm -
2 stops12h 04m
Deal found 8/31![WestJet logo]()
$739
This Air Canada deal was found by Cheapflights users on 8/31. 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 10/1512:10 pm -
1 stop9h 04m
Thu 10/2210:50 am -
1 stop7h 51m
Deal found 8/31![Air Canada logo]()
$779
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/191:30 pm -
1 stop11h 05m
Mon 10/264:00 pm -
2 stops47h 23m
Deal found 9/4![Multiple Airlines logo]()
$501
This oojo deal was found by Cheapflights users on 9/4. 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 10/195:35 pm -
2 stops21h 50m
Mon 10/269:35 pm -
2 stops20h 40m
Deal found 9/4![WestJet logo]()
$750
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 September 5, 2026.
Search for one-way flight options from St. Louis to Winnipeg. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
This FlightHub deal was found by Cheapflights users on 8/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:15 am -
1 stop5h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![WestJet logo]()
$357
This American Airlines deal was found by Cheapflights users on 8/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:13 pm -
3 stops26h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![American Airlines logo]()
$418
This Air Canada deal was found by Cheapflights users on 9/3. 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 9/218:30 am -
1 stop14h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Air Canada logo]()
$441
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 September 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $501 (Kiwi.com) |
One-way from | $357 (FlightHub) |
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 7,457,451 searches. Data last updated September 5, 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
Quickest round-trip
St. LouisWinnipeg
STL Lambert-St Louis - YWG Winnipeg
STLYWG
Lambert-St Louis
Mon 9/21
6:15 am-11:51 am
1 stop5h 36m
Winnipeg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$357
St. LouisWinnipeg
STL Lambert-St Louis - YWG Winnipeg
STLYWG
Lambert-St Louis
Mon 9/21
5:13 pm-7:49 pm
3 stops26h 36m
Winnipeg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$418
St. LouisWinnipeg
STL Lambert-St Louis - YWG Winnipeg
STLYWG
Lambert-St Louis
Mon 9/21
8:30 am-10:33 pm
1 stop14h 03m
Winnipeg
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$441
St. LouisWinnipeg
STL Lambert-St Louis - YWG Winnipeg
STLYWG
Lambert-St Louis
Thu 10/15
12:16 pm-12:35 am
1 stop12h 19m
Winnipeg
Thu 10/22
9:05 pm-5:40 pm
2 stops20h 35m
$685
St. LouisWinnipeg
STL Lambert-St Louis - YWG Winnipeg
STLYWG
Lambert-St Louis
Fri 11/13
8:50 am-8:57 pm
1 stop12h 07m
Winnipeg
Sat 11/21
2:15 pm-11:24 pm
1 stop9h 09m
$686
St. LouisWinnipeg
STL Lambert-St Louis - YWG Winnipeg
STLYWG
Lambert-St Louis
Sun 10/4
5:36 pm-10:33 pm
1 stop4h 57m
Winnipeg
Sun 10/11
12:15 pm-8:20 pm
1 stop8h 05m
$695
St. LouisWinnipeg
STL Lambert-St Louis - YWG Winnipeg
STLYWG
Lambert-St Louis
Mon 10/19
1:30 pm-12:35 am
1 stop11h 05m
Winnipeg
Mon 10/26
7:30 am-2:38 pm
1 stop31h 08m
$731
St. LouisWinnipeg
STL Lambert-St Louis - YWG Winnipeg
STLYWG
Lambert-St Louis
Sun 10/4
6:15 am-10:10 pm
2 stops15h 55m
Winnipeg
Sun 10/11
7:00 am-4:46 pm
2 stops9h 46m
$738
St. LouisWinnipeg
STL Lambert-St Louis - YWG Winnipeg
STLYWG
Lambert-St Louis
Thu 10/15
10:35 am-12:55 am
2 stops14h 20m
Winnipeg
Thu 10/22
9:05 pm-9:09 am
2 stops12h 04m
$739
St. LouisWinnipeg
STL Lambert-St Louis - YWG Winnipeg
STLYWG
Lambert-St Louis
Fri 11/13
6:00 am-12:23 pm
1 stop6h 23m
Winnipeg
Sat 11/21
5:40 am-8:59 pm
2 stops15h 19m
$762
Showing 1-10 of 11 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 September.
| 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 September 5, 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.
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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 September 5, 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 September 5, 2026.
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Explore flights to Winnipeg departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 5, 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 7,457,451 searches. Data last updated September 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$208 | Average$542 | FlexibilityNo cancel fee | On-timeN/A |