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Cheap flights from St. Louis to Winnipeg from C$ 344

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
8 Jul — 15 Jul1
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 8 June 2026.

Sun 9/86:20 a.m.
STL
-
YWG
1 stop8h 48m
Delta
Tue 18/812:46 p.m.
YWG
-
STL
1 stop4h 06m
Delta
Deal found 4/6C$ 765
Sun 9/86:20 a.m.
STL
-
YWG
1 stop5h 34m
WestJet
Tue 18/83:58 p.m.
YWG
-
STL
1 stop23h 12m
WestJet
Deal found 4/6C$ 856
Thu 1/1010:00 a.m.
STL
-
YWG
2 stops12h 10m
WestJet
Thu 8/106:35 a.m.
YWG
-
STL
1 stop16h 43m
WestJet
Deal found 7/6C$ 870
Thu 1/106:25 a.m.
STL
-
YWG
1 stop8h 43m
Delta
Thu 8/105:35 p.m.
YWG
-
STL
1 stop5h 43m
Delta
Deal found 7/6C$ 878
Fri 13/114:40 p.m.
STL
-
YWG
2 stops18h 55m
WestJet
Sat 21/115:35 p.m.
YWG
-
STL
1 stop5h 43m
WestJet
Deal found 7/6C$ 902

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 8 June 2026.

Round-trip from

C$ 765

One-way from

C$ 344

Popular in

January

Cheapest in

December

Average price

C$ 768
Delta
  • Delta
  • 9/8-18/8
  • 2 total stops
  • 12h 54m total
  • St. Louis to Winnipeg
Search Deals
Delta
  • Delta
  • 21/9
  • 1 total stop
  • 8h 43m total
  • St. Louis to Winnipeg
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 78 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 8 June 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

Sun 9/8

6:20 a.m.-3:08 p.m.

1 stop8h 48m

Winnipeg

Tue 18/8

12:46 p.m.-4:52 p.m.

1 stop4h 06m

C$ 765

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 1/10

10:00 a.m.-10:10 p.m.

2 stops12h 10m

Winnipeg

Thu 8/10

6:35 a.m.-11:18 p.m.

1 stop16h 43m

C$ 870
Quickest round-trip

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 1/10

8:47 a.m.-3:08 p.m.

1 stop6h 21m

Winnipeg

Thu 8/10

6:35 a.m.-11:50 a.m.

1 stop5h 15m

C$ 878

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 13/11

9:00 a.m.-12:45 a.m.

2 stops15h 45m

Winnipeg

Sat 21/11

5:35 p.m.-11:18 p.m.

1 stop5h 43m

C$ 905

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 13/11

6:30 a.m.-11:50 a.m.

1 stop5h 20m

Winnipeg

Sat 21/11

6:35 a.m.-2:31 p.m.

1 stop7h 56m

C$ 928

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 13/11

1:30 p.m.-8:48 p.m.

1 stop7h 18m

Winnipeg

Sat 21/11

2:15 p.m.-9:09 p.m.

1 stop6h 54m

C$ 932

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sun 19/7

6:30 a.m.-12:55 a.m.

2 stops18h 25m

Winnipeg

Sun 26/7

4:25 p.m.-11:53 p.m.

2 stops31h 28m

C$ 938
Cheapest one-way
Quickest one-way

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 21/9

6:25 a.m.-3:08 p.m.

1 stop8h 43m

C$ 344

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 21/9

11:16 a.m.-10:10 p.m.

2 stops10h 54m

C$ 426

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 7/8

12:10 p.m.-9:19 p.m.

1 stop9h 09m

C$ 426

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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?

    Delta and WestJet can get you from St. Louis to Winnipeg in just under 8h 48m. Your travel time can differ by up to 3h 22m. The distance from St. Louis to Winnipeg is about 1353 km. This flight may include one or multiple stops.

  • 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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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?

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.

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