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Cheap flights from St. Louis to Winnipeg from C$ 589

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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YWG
11 Jan — 18 Jan1
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 12 December 2025.

Thu 25/122:45 p.m.STL - YWG
1 stop6h 06mAir Canada
Sun 28/122:20 p.m.YWG - STL
1 stop8h 23mAir Canada
Deal found 12/12C$ 1,226
Thu 25/129:00 a.m.STL - YWG
1 stop11h 51mUnited Airlines
Sun 28/127:05 p.m.YWG - STL
2 stops17h 22mUnited Airlines
Deal found 12/12C$ 1,274
Thu 25/126:02 a.m.STL - YWG
3 stops17h 33mAmerican Airlines
Sun 28/126:00 a.m.YWG - STL
2 stops13h 31mAmerican Airlines
Deal found 12/12C$ 1,978

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 12 December 2025.

Round-trip from

C$ 589

Popular in

January

Cheapest in

July

Average price

C$ 594
Air Canada
  • Air Canada
  • 16/5-23/5
  • 2 total stops
  • 15h 58m total
  • St. Louis to Winnipeg
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 3% potential price decrease (C$ 45 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 12 December 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

Sat 16/5

7:30 a.m.-2:23 p.m.

1 stop6h 53m

Winnipeg

Sat 23/5

11:00 a.m.-8:05 p.m.

1 stop9h 05m

C$ 589

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 14/5

1:00 p.m.-11:13 p.m.

2 stops10h 13m

Winnipeg

Wed 20/5

2:00 p.m.-8:04 p.m.

1 stop6h 04m

C$ 605

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 16/5

5:30 p.m.-11:27 p.m.

1 stop5h 57m

Winnipeg

Sat 23/5

6:30 p.m.-4:45 p.m.

2 stops22h 15m

C$ 662

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 14/5

6:45 a.m.-12:02 a.m.

2 stops17h 17m

Winnipeg

Wed 20/5

10:45 a.m.-8:31 p.m.

2 stops9h 46m

C$ 680

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 14/5

12:10 p.m.-8:09 p.m.

1 stop7h 59m

Winnipeg

Wed 20/5

8:50 a.m.-2:31 p.m.

1 stop5h 41m

C$ 690

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 12/1

5:25 p.m.-11:03 a.m.

1 stop17h 38m

Winnipeg

Thu 15/1

5:21 p.m.-11:25 p.m.

1 stop6h 04m

C$ 699

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

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?

    Air Canada can get you from St. Louis to Winnipeg in just under 6h 53m. 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

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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

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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?

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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