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Cheap flights from St. Louis to Winnipeg from C$ 285

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YWG
24 May — 31 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. Louis to Winnipeg

Enter your travel dates to find the best prices.

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 24 April 2026.

Thu 14/56:21 a.m.
STL
-
YWG
1 stop4h 33m
WestJet
Wed 20/511:55 a.m.
YWG
-
STL
1 stop11h 26m
WestJet
Deal found 20/4C$ 592
Mon 8/65:42 p.m.
STL
-
YWG
1 stop18h 14m
WestJet
Wed 10/66:40 a.m.
YWG
-
STL
1 stop10h 12m
WestJet
Deal found 21/4C$ 599
Sun 14/66:10 p.m.
STL
-
YWG
2 stops15h 35m
WestJet
Fri 19/66:00 a.m.
YWG
-
STL
2 stops17h 23m
WestJet
Deal found 20/4C$ 646
Mon 29/66:30 a.m.
STL
-
YWG
2 stops7h 55m
WestJet
Fri 3/75:42 p.m.
YWG
-
STL
1 stop16h 46m
WestJet
Deal found 19/4C$ 650

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 24 April 2026.

Round-trip from

C$ 592

One-way from

C$ 285

Popular in

January

Cheapest in

December

Average price

C$ 1,497
WestJet
  • WestJet
  • 14/5-20/5
  • 2 total stops
  • 9h 24m total
  • St. Louis to Winnipeg
Search Deals
WestJet
  • WestJet
  • 21/9
  • 1 total stop
  • 13h 39m total
  • St. Louis to Winnipeg
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 629,999 searches. Data last updated 24 April 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

Price

Cheapest round-trip

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 29/6

6:30 a.m.-2:25 p.m.

2 stops7h 55m

Winnipeg

Fri 3/7

5:42 p.m.-10:28 a.m.

1 stop16h 46m

C$ 650
Quickest round-trip

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 14/5

6:21 a.m.-10:54 a.m.

1 stop4h 33m

Winnipeg

Mon 18/5

5:41 p.m.-11:21 p.m.

1 stop5h 40m

C$ 672

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sun 14/6

6:21 a.m.-11:56 a.m.

1 stop5h 35m

Winnipeg

Fri 19/6

6:00 a.m.-11:23 p.m.

2 stops17h 23m

C$ 687

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Wed 14/10

6:30 a.m.-8:16 p.m.

1 stop13h 46m

Winnipeg

Sat 17/10

7:00 a.m.-11:18 p.m.

2 stops16h 18m

C$ 689

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Wed 14/10

8:55 a.m.-4:17 p.m.

1 stop7h 22m

Winnipeg

Sat 17/10

10:50 a.m.-6:41 p.m.

1 stop7h 51m

C$ 724
Cheapest one-way

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 21/9

6:30 a.m.-8:09 p.m.

1 stop13h 39m

C$ 285

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 13/7

6:00 a.m.-11:40 p.m.

2 stops17h 40m

C$ 320

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 21/9

5:32 p.m.-10:33 p.m.

1 stop5h 01m

C$ 327
Quickest one-way

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 13/7

5:33 p.m.-10:33 p.m.

1 stop5h 00m

C$ 342

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 25/5

6:21 a.m.-8:00 p.m.

2 stops13h 39m

C$ 346

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/4

Sorted by cheapest first

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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Winnipeg

How much does it cost to fly round-trip from St. Louis to Winnipeg?

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?

    WestJet can get you from St. Louis to Winnipeg in just under 7h 55m. Your travel time can differ by up to . The distance from St. Louis to Winnipeg is about 1353 km.

  • 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

Travelling to a place near Winnipeg?

Book flights to Winnipeg if you plan to visit one of these locations
Selkirk

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Thompson car rentals

Fly with Cheapflights

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How does Cheapflights help users find flights from St. Louis to Winnipeg?

Deals for St. Louis to Winnipeg flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Winnipeg?

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Can Cheapflights find flights from St. Louis to Winnipeg with no change fees?

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Can Cheapflights notify me if prices for flights from St. Louis to Winnipeg become cheaper?

Not ready to book yet? You can track prices for flights from St. Louis to Winnipeg on Cheapflights with our Price Alert feature and get notified when better prices are available.

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