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Cheap flights from St. Louis to Winnipeg from C$ 123

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YWG
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 29 October 2025.

Round-trip from

C$ 437

One-way from

C$ 123

Popular in

November

Cheapest in

July

Average price

C$ 1,108
25/11-30/11
  • 25/11-30/11
  • 2 total stops
  • 46h 06m total
  • St. Louis to Winnipeg
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11/12
  • 11/12
  • 1 total stop
  • 27h 03m total
  • St. Louis to Winnipeg
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Highest demand for flights based on searches. 2% potential increase in price (C$ 35 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 48 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 29 October 2025.

Tue 25/113:14 p.m.STL - YWG
1 stop23h 53mMultiple Airlines
Sun 30/114:55 p.m.YWG - STL
1 stop22h 13mMultiple Airlines
Deal found 26/10C$ 437
Thu 11/1212:04 p.m.STL - YWG
1 stop27h 03mMultiple Airlines
Thu 18/124:10 p.m.YWG - STL
2 stops27h 37mMultiple Airlines
Deal found 26/10C$ 467
Thu 11/128:00 a.m.STL - YWG
2 stops15h 54mUnited Airlines
Thu 18/125:30 a.m.YWG - STL
2 stops17h 13mUnited Airlines
Deal found 26/10C$ 898
Tue 25/116:30 a.m.STL - YWG
2 stops12h 54mUnited Airlines
Sun 30/117:05 a.m.YWG - STL
2 stops12h 34mUnited Airlines
Deal found 26/10C$ 1,133
Thu 11/126:00 a.m.STL - YWG
3 stops17h 35mAmerican Airlines
Thu 18/1212:10 p.m.YWG - STL
2 stops11h 35mAmerican Airlines
Deal found 26/10C$ 1,184
Tue 25/117:03 p.m.STL - YWG
3 stops28h 32mAmerican Airlines
Sun 30/1112:10 p.m.YWG - STL
2 stops19h 59mAmerican Airlines
Deal found 26/10C$ 1,318

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 29 October 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 11/12

12:04 p.m.-3:07 p.m.

1 stop27h 03m

Winnipeg

Thu 18/12

4:10 p.m.-7:47 p.m.

2 stops27h 37m

C$ 467

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 25/11

4:13 p.m.-3:07 p.m.

2 stops22h 54m

Winnipeg

Sun 30/11

4:55 p.m.-3:08 p.m.

1 stop22h 13m

C$ 570

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 10/1

6:30 a.m.-11:57 a.m.

1 stop5h 27m

Winnipeg

Sun 25/1

7:15 a.m.-3:29 p.m.

1 stop8h 14m

C$ 598

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 10/3

4:05 p.m.-11:54 p.m.

1 stop7h 49m

Winnipeg

Wed 11/3

7:15 a.m.-3:29 p.m.

1 stop8h 14m

C$ 601

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 16/1

6:10 a.m.-11:01 a.m.

1 stop4h 51m

Winnipeg

Mon 19/1

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

1 stop6h 04m

C$ 604

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 16/4

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

1 stop7h 18m

Winnipeg

Mon 20/4

8:30 a.m.-4:26 p.m.

1 stop7h 56m

C$ 669

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Wed 15/4

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

1 stop7h 18m

Winnipeg

Mon 20/4

8:30 a.m.-8:59 p.m.

1 stop12h 29m

C$ 710

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 3/3

6:30 a.m.-3:43 p.m.

2 stops9h 13m

Winnipeg

Thu 5/3

7:15 a.m.-3:29 p.m.

1 stop8h 14m

C$ 710

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 10/1

6:30 a.m.-11:54 p.m.

2 stops17h 24m

Winnipeg

Sun 25/1

7:15 a.m.-3:29 p.m.

1 stop8h 14m

C$ 720

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 11/12

12:04 p.m.-3:07 p.m.

1 stop27h 03m

C$ 123

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 12 results
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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

What is the cheapest month to book a flight from St. Louis to Winnipeg?

Currently, December is the cheapest month in which you can book a flight from St. Louis to Winnipeg (average of C$ 349). Flying from St. Louis to Winnipeg in November is currently the most expensive (average of C$ 1,393). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 7h 49m. 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.

  • What is the cheapest month to book a flight from St. Louis to Winnipeg?

    Currently, December is the cheapest month in which you can book a flight from St. Louis to Winnipeg (average of C$ 349). Flying from St. Louis to Winnipeg in November is currently the most expensive (average of C$ 1,393). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.
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Winnipeg Airport car rentals
Brandon car rentals
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?

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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