Find flights
When to book
FAQs

Cheap flights from St. Louis to Winnipeg from C$ 518

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YWG
12 Apr — 19 Apr1
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 13 March 2026.

Mon 27/45:35 p.m.
STL
-
YWG
1 stop17h 21m
Multiple Airlines
Mon 4/59:05 p.m.
YWG
-
STL
2 stops20h 31m
Multiple Airlines
Deal found 13/3C$ 518
Mon 27/46:00 a.m.
STL
-
YWG
2 stops11h 15m
WestJet
Mon 4/57:00 a.m.
YWG
-
STL
2 stops16h 13m
WestJet
Deal found 13/3C$ 571
Wed 29/42:40 p.m.
STL
-
YWG
1 stop6h 17m
United Airlines
Sun 3/52:00 p.m.
YWG
-
STL
1 stop7h 13m
United Airlines
Deal found 8/3C$ 584
Thu 14/57:05 a.m.
STL
-
YWG
1 stop7h 13m
Air Canada
Wed 20/511:00 a.m.
YWG
-
STL
1 stop9h 25m
Air Canada
Deal found 9/3C$ 593
Mon 25/55:10 a.m.
STL
-
YWG
1 stop15h 47m
United Airlines
Mon 1/68:45 a.m.
YWG
-
STL
1 stop15h 12m
United Airlines
Deal found 10/3C$ 599
Thu 14/56:45 a.m.
STL
-
YWG
2 stops7h 40m
WestJet
Wed 20/55:41 p.m.
YWG
-
STL
1 stop5h 40m
WestJet
Deal found 9/3C$ 603
Fri 24/46:20 a.m.
STL
-
YWG
1 stop4h 36m
WestJet
Fri 1/55:20 p.m.
YWG
-
STL
1 stop5h 53m
WestJet
Deal found 10/3C$ 608

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 13 March 2026.

Round-trip from

C$ 518

Popular in

January

Cheapest in

July

Average price

C$ 1,078
27/4-4/5
  • 27/4-4/5
  • 3 total stops
  • 37h 52m total
  • St. Louis to Winnipeg
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 72 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 13 March 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

Wed 29/4

2:40 p.m.-8:57 p.m.

1 stop6h 17m

Winnipeg

Sun 3/5

2:00 p.m.-9:13 p.m.

1 stop7h 13m

C$ 584
Quickest round-trip

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 26/5

5:41 p.m.-10:33 p.m.

1 stop4h 52m

Winnipeg

Sun 31/5

7:00 a.m.-12:11 p.m.

1 stop5h 11m

C$ 584

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 25/5

5:41 p.m.-10:33 p.m.

1 stop4h 52m

Winnipeg

Mon 1/6

7:00 a.m.-12:11 p.m.

1 stop5h 11m

C$ 597

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 24/4

6:20 a.m.-10:56 a.m.

1 stop4h 36m

Winnipeg

Fri 1/5

5:20 p.m.-11:13 p.m.

1 stop5h 53m

C$ 608

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 19/5

8:53 a.m.-4:51 p.m.

1 stop7h 58m

Winnipeg

Tue 26/5

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

1 stop5h 40m

C$ 612

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 14/5

6:30 a.m.-11:52 a.m.

1 stop5h 22m

Winnipeg

Wed 20/5

2:00 p.m.-6:53 p.m.

1 stop4h 53m

C$ 612

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 30/6

2:18 p.m.-12:55 a.m.

2 stops10h 37m

Winnipeg

Tue 7/7

7:00 a.m.-11:30 a.m.

2 stops28h 30m

C$ 645

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 25/5

6:04 p.m.-2:25 p.m.

2 stops20h 21m

Winnipeg

Mon 1/6

5:41 p.m.-4:46 p.m.

1 stop23h 05m

C$ 653

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Wed 1/7

12:10 p.m.-11:27 p.m.

1 stop11h 17m

Winnipeg

Tue 7/7

7:45 a.m.-4:49 p.m.

2 stops9h 04m

C$ 654

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

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.

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?

    United Airlines can get you from St. Louis to Winnipeg in just under 6h 17m. 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
Portage la Prairie

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Winnipeg by adding a car rental and/or hotel reservation to your travel itinerary.
Winnipeg car rentals
Winnipeg Airport car rentals
Brandon car rentals
Thompson car rentals

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Winnipeg from St. Louis.

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

Yes, we can. To see specific flights from St. Louis to Winnipeg with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.