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$424+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YWG
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheap flight deals from St. Louis to Winnipeg

Cheapest flights from St. Louis to Winnipeg
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 December 8, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/6. 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 12/3010:48 amSTL - YWG
1 stop28h 19mMultiple Airlines
Sun 1/44:55 pmYWG - STL
1 stop27h 12mMultiple Airlines
Deal found 12/6$719
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/266:30 amSTL - YWG
1 stop5h 27mUnited Airlines
Tue 12/308:40 amYWG - STL
1 stop13h 49mUnited Airlines
Deal found 12/8$826
This FlightHub deal was found by Cheapflights users on 12/6. 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.
Tue 12/305:13 pmSTL - YWG
2 stops31h 28mWestJet
Sun 1/48:05 pmYWG - STL
2 stops20h 34mWestJet
Deal found 12/6$857
This United Airlines deal was found by Cheapflights users on 12/5. 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 12/129:00 amSTL - YWG
1 stop11h 55mUnited Airlines
Fri 12/197:05 amYWG - STL
2 stops15h 38mUnited Airlines
Deal found 12/5$900
This Kiwi.com deal was found by Cheapflights users on 12/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:27 pmSTL - YWG
1 stop8h 59mMultiple Airlines
Tue 12/305:55 amYWG - STL
2 stops15h 30mMultiple Airlines
Deal found 12/7$925
This Kiwi.com deal was found by Cheapflights users on 12/8. 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.
Mon 12/85:34 pmSTL - YWG
1 stop6h 10mMultiple Airlines
Thu 12/187:30 amYWG - STL
2 stops26h 32mMultiple Airlines
Deal found 12/8$978
This FlightHub deal was found by Cheapflights users on 12/7. 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 12/2610:04 amSTL - YWG
2 stops38h 31mWestJet
Tue 12/308:05 pmYWG - STL
2 stops16h 16mWestJet
Deal found 12/7$1,098

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 December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$412
(Kiwi.com)

Popular in

January

Cheapest in

July

Average price

$431
Provider with most accurate pricing for Lambert-St Louis-Winnipeg flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Winnipeg flights.
Search Deals
From Lambert-St Louis to Winnipeg
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 8, 2025.
Use the filters below to find and compare flights from St. Louis to Winnipeg that are best for you.

Fly from

St. Louis

Fly to

Winnipeg

Route

Depart

Return

Price

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

1:30 pm-8:19 pm

1 stop6h 49m

Winnipeg

Wed 5/20

11:15 am-6:25 pm

1 stop7h 10m

$424

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 5/16

9:10 am-5:38 pm

1 stop8h 28m

Winnipeg

Sat 5/23

11:15 am-6:25 pm

1 stop7h 10m

$427

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 1/20

6:10 am-11:03 am

1 stop4h 53m

Winnipeg

Tue 1/27

5:21 pm-11:25 pm

1 stop6h 04m

$432

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 3/13

6:32 am-7:09 pm

2 stops12h 37m

Winnipeg

Mon 3/16

5:45 pm-11:15 pm

1 stop5h 30m

$452

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

10:45 am-11:00 pm

2 stops12h 15m

Winnipeg

Wed 5/20

7:00 am-4:45 pm

2 stops9h 45m

$463

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 1/20

6:25 am-7:12 pm

2 stops12h 47m

Winnipeg

Tue 1/27

5:21 pm-11:25 pm

1 stop6h 04m

$468

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 5/16

6:30 am-8:09 pm

1 stop13h 39m

Winnipeg

Sat 5/23

6:30 pm-4:45 pm

2 stops22h 15m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Winnipeg flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Winnipeg flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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 December 8, 2025.
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.
Delta
7.9
Good
8,011 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,011 reviews
Delta
7.9
Good
8,011 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from St. Louis to Winnipeg?

    A quick flight from St. Louis to Winnipeg can take about 4h 53m. Air Canada provides one of the quickest options available for as low as $432. There are 841 mi between St. Louis and Winnipeg. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from St. Louis to Winnipeg round-trip?

    Cheapflights users have booked flights from St. Louis to Winnipeg round-trip from $285. This flight start at 59% lower than the current average price 3 months from now.

  • Can I find deals for flights from St. Louis to Winnipeg that include hotel bookings?

    Yes. In addition to deals on St. Louis to Winnipeg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Winnipeg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Winnipeg.

  • Can I find deals for business class flights from St. Louis to Winnipeg?

    Yes. Cheapflights offers flight deals from St. Louis to Winnipeg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Winnipeg?

Book flights to Winnipeg if you plan to visit one of these locations
Portage la Prairie

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Alternative routes for St. Louis to Winnipeg

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Winnipeg flights

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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$285Average$853FlexibilityNo cancel feeOn-timeN/A

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