$219+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YWG
Jun 11 — Jun 181
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Winnipeg with Cheapflights
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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
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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 May 12, 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 May 12, 2026.
This Flightnetwork deal was found by Cheapflights users on 5/12. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:05 pm
STL
- YWG
2 stops10h 13m
Air Canada
Mon 6/811:00 am
YWG
- STL
1 stop9h 25m
Air Canada
Deal found 5/12![Air Canada logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:20 am
STL
- YWG
1 stop5h 34m
Multiple Airlines
Tue 8/187:00 am
YWG
- STL
2 stops25h 52m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$535
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:20 am
STL
- YWG
1 stop5h 34m
Multiple Airlines
Wed 8/199:05 pm
YWG
- STL
2 stops20h 25m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$536
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:13 am
STL
- YWG
1 stop3h 55m
Multiple Airlines
Mon 8/179:05 pm
YWG
- STL
2 stops20h 25m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$565
This United Airlines deal was found by Cheapflights users on 5/12. 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 11/131:30 pm
STL
- YWG
1 stop7h 18m
United Airlines
Sat 11/212:15 pm
YWG
- STL
1 stop5h 10m
United Airlines
Deal found 5/12![United Airlines logo]()
$575
This Air Canada deal was found by Cheapflights users on 5/11. 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.
Fri 8/1412:10 pm
STL
- YWG
1 stop9h 09m
Air Canada
Tue 8/1812:20 pm
YWG
- STL
1 stop7h 47m
Air Canada
Deal found 5/11![Air Canada logo]()
$596
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:30 pm
STL
- YWG
1 stop5h 03m
United Airlines
Wed 8/192:00 pm
YWG
- STL
1 stop8h 00m
United Airlines
Deal found 5/11![United Airlines logo]()
$599
This Air Canada deal was found by Cheapflights users on 5/11. 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.
Wed 6/108:40 am
STL
- YWG
1 stop7h 38m
Air Canada
Sat 6/205:10 am
YWG
- STL
1 stop7h 11m
Air Canada
Deal found 5/11![Air Canada logo]()
$601
This Air Canada deal was found by Cheapflights users on 5/11. 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.
Wed 8/1212:10 pm
STL
- YWG
2 stops11h 10m
Air Canada
Fri 8/212:05 pm
YWG
- STL
1 stop6h 02m
Air Canada
Deal found 5/11![Air Canada logo]()
$609
This Air Canada deal was found by Cheapflights users on 5/11. 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.
Fri 8/1412:10 pm
STL
- YWG
1 stop9h 09m
Air Canada
Sat 8/155:00 am
YWG
- STL
1 stop15h 07m
Air Canada
Deal found 5/11![Air Canada logo]()
$621
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 May 12, 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 May 12, 2026.
This Flightnetwork deal was found by Cheapflights users on 5/12. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:05 pm
STL
- YWG
2 stops10h 13m
Air Canada
Mon 6/811:00 am
YWG
- STL
1 stop9h 25m
Air Canada
Deal found 5/12![Air Canada logo]()
$515
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Wed 6/106:00 am
STL
- YWG
1 stop5h 52m
United Airlines
Sat 6/207:00 am
YWG
- STL
1 stop5h 11m
United Airlines
Deal found 5/12![United Airlines logo]()
$599
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:21 am
STL
- YWG
1 stop5h 35m
Delta
Fri 6/195:41 pm
YWG
- STL
1 stop5h 42m
Delta
Deal found 5/12![Delta logo]()
$599
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:30 pm
STL
- YWG
1 stop30h 10m
Multiple Airlines
Sat 6/206:15 am
YWG
- STL
2 stops27h 17m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$640
This Air Canada deal was found by Cheapflights users on 5/11. 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.
Wed 6/108:40 am
STL
- YWG
1 stop7h 38m
Air Canada
Sat 6/205:10 am
YWG
- STL
1 stop7h 11m
Air Canada
Deal found 5/11![Air Canada logo]()
$601
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Sat 6/65:29 pm
STL
- YWG
1 stop5h 09m
United Airlines
Sat 6/207:00 am
YWG
- STL
1 stop5h 11m
United Airlines
Deal found 5/10![United Airlines logo]()
$648
This Air Canada deal was found by Cheapflights users on 5/11. 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.
Sun 6/142:15 pm
STL
- YWG
1 stop9h 03m
Air Canada
Fri 6/195:10 am
YWG
- STL
1 stop7h 11m
Air Canada
Deal found 5/11![Air Canada logo]()
$625
This United Airlines deal was found by Cheapflights users on 5/8. 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 6/125:29 pm
STL
- YWG
1 stop5h 09m
United Airlines
Sat 6/207:00 am
YWG
- STL
1 stop5h 11m
United Airlines
Deal found 5/8![United Airlines logo]()
$648
This Air Canada deal was found by Cheapflights users on 5/9. 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.
Fri 8/78:55 am
STL
- YWG
1 stop7h 25m
Air Canada
Thu 8/1310:55 am
YWG
- STL
1 stop7h 47m
Air Canada
Deal found 5/9![Air Canada logo]()
$645
This United Airlines deal was found by Cheapflights users on 5/8. 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 8/75:33 pm
STL
- YWG
1 stop5h 05m
United Airlines
Thu 8/137:00 am
YWG
- STL
1 stop8h 38m
United Airlines
Deal found 5/8![United Airlines logo]()
$648
Last-minute flights from St. Louis to WinnipegDiscover last-minute flight deals from St. Louis to Winnipeg. Data last updated May 12, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Winnipeg. Data last updated May 12, 2026 and is based on user searches.
This Flightnetwork deal was found by Cheapflights users on 5/12. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:05 pm
STL
- YWG
2 stops10h 13m
Air Canada
Mon 6/811:00 am
YWG
- STL
1 stop9h 25m
Air Canada
Deal found 5/12![Air Canada logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:30 pm
STL
- YWG
1 stop30h 10m
Multiple Airlines
Sat 6/206:15 am
YWG
- STL
2 stops27h 17m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$640
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Wed 6/106:00 am
STL
- YWG
1 stop5h 52m
United Airlines
Sat 6/207:00 am
YWG
- STL
1 stop5h 11m
United Airlines
Deal found 5/12![United Airlines logo]()
$599
This Air Canada deal was found by Cheapflights users on 5/11. 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.
Wed 6/108:40 am
STL
- YWG
1 stop7h 38m
Air Canada
Sat 6/205:10 am
YWG
- STL
1 stop7h 11m
Air Canada
Deal found 5/11![Air Canada logo]()
$601
This FlightHub deal was found by Cheapflights users on 5/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:21 am
STL
- YWG
1 stop5h 35m
WestJet
Sat 6/206:15 am
YWG
- STL
2 stops15h 25m
WestJet
Deal found 5/11![WestJet logo]()
$658
This Air Canada deal was found by Cheapflights users on 5/11. 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.
Sun 6/142:15 pm
STL
- YWG
1 stop9h 03m
Air Canada
Fri 6/195:10 am
YWG
- STL
1 stop7h 11m
Air Canada
Deal found 5/11![Air Canada logo]()
$625
This Delta deal was found by Cheapflights users on 5/8. 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.
Sun 6/146:21 am
STL
- YWG
1 stop8h 43m
Delta
Fri 6/195:41 pm
YWG
- STL
1 stop5h 42m
Delta
Deal found 5/8![Delta logo]()
$648
This Air Canada deal was found by Cheapflights users on 5/9. 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.
Tue 6/231:20 pm
STL
- YWG
1 stop8h 09m
Air Canada
Tue 6/305:10 am
YWG
- STL
1 stop7h 11m
Air Canada
Deal found 5/9![Air Canada logo]()
$645
This FlightHub deal was found by Cheapflights users on 5/7. 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.
Fri 6/268:49 am
STL
- YWG
1 stop8h 02m
WestJet
Thu 7/27:00 am
YWG
- STL
2 stops9h 46m
WestJet
Deal found 5/7![WestJet logo]()
$649
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 May 12, 2026.
Search for one-way flight options from St. Louis to Winnipeg. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:33 pm
STL
- YWG
2 stops21h 52m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Fri 8/74:52 pm
STL
- YWG
2 stops29h 18m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:46 pm
STL
- YWG
3 stops28h 39m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:31 pm
STL
- YWG
2 stops20h 54m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$256
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:32 pm
STL
- YWG
1 stop5h 01m
United Airlines
Deal found 5/11![United Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:33 pm
STL
- YWG
2 stops40h 37m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 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
3 stops33h 24m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$283
This United Airlines deal was found by Cheapflights users on 5/9. 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.
Sat 8/228:00 am
STL
- YWG
1 stop14h 33m
United Airlines
Deal found 5/9![United Airlines logo]()
$286
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 May 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $535 (Kiwi.com) |
One-way from | $219 (Kiwi.com) |
Popular in | January |
Cheapest in | December |
Average price | $650 |
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 May 12, 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 5/30
1:05 pm-11:18 pm
2 stops10h 13m
Winnipeg
Mon 6/8
11:00 am-8:25 pm
1 stop9h 25m
$515
St. LouisWinnipeg
STL - YWG
STLYWG
Lambert-St Louis
Wed 6/10
6:00 am-11:52 am
1 stop5h 52m
Winnipeg
Sat 6/20
7:00 am-12:11 pm
1 stop5h 11m
$599
St. LouisWinnipeg
STL - YWG
STLYWG
Lambert-St Louis
Sun 6/14
6:21 am-11:56 am
1 stop5h 35m
Winnipeg
Fri 6/19
5:41 pm-11:23 pm
1 stop5h 42m
$599
St. LouisWinnipeg
STL - YWG
STLYWG
Lambert-St Louis
Wed 6/10
8:40 am-4:18 pm
1 stop7h 38m
Winnipeg
Sat 6/20
5:10 am-12:21 pm
1 stop7h 11m
$601
St. LouisWinnipeg
STL - YWG
STLYWG
Lambert-St Louis
Sun 6/14
2:15 pm-11:18 pm
1 stop9h 03m
Winnipeg
Fri 6/19
5:10 am-12:21 pm
1 stop7h 11m
$625
St. LouisWinnipeg
STL - YWG
STLYWG
Lambert-St Louis
Sat 6/6
6:30 pm-12:40 am
1 stop30h 10m
Winnipeg
Sat 6/20
6:15 am-9:32 am
2 stops27h 17m
$640
St. LouisWinnipeg
STL - YWG
STLYWG
Lambert-St Louis
Fri 8/7
8:55 am-4:20 pm
1 stop7h 25m
Winnipeg
Thu 8/13
10:55 am-6:42 pm
1 stop7h 47m
$645
Quickest round-trip
St. LouisWinnipeg
STL - YWG
STLYWG
Lambert-St Louis
Sat 6/6
5:29 pm-10:38 pm
1 stop5h 09m
Winnipeg
Sat 6/20
7:00 am-12:11 pm
1 stop5h 11m
$648
St. LouisWinnipeg
STL - YWG
STLYWG
Lambert-St Louis
Fri 6/12
5:29 pm-10:38 pm
1 stop5h 09m
Winnipeg
Sat 6/20
7:00 am-12:11 pm
1 stop5h 11m
$648
St. LouisWinnipeg
STL - YWG
STLYWG
Lambert-St Louis
Fri 8/7
5:33 pm-10:38 pm
1 stop5h 05m
Winnipeg
Thu 8/13
7:00 am-3:38 pm
1 stop8h 38m
$648
Showing 1-10 of 17 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 May.
| 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.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Winnipeg
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 May 12, 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.
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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Top airline flying from St. Louis to Winnipeg
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$208 | Average$654 | FlexibilityNo cancel fee | On-timeN/A |