Find flights
When to book
FAQs

Cheap flights from St. Louis to Winnipeg from C$ 606

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YWG
14 Oct — 21 Oct1
1 adult
1 adult, Economy

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 14 September 2025.

Round-trip from

C$ 606

Popular in

November

Cheapest in

July

Average price

C$ 817
15/10-19/10
  • 15/10-19/10
  • 3 total stops
  • 47h 16m total
  • St. Louis to Winnipeg
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from St. Louis to Winnipeg

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 14 September 2025.

Wed 15/107:52 p.m.STL - YWG
2 stops28h 48mMultiple Airlines
Sun 19/105:15 p.m.YWG - STL
1 stop18h 28mMultiple Airlines
Deal found 12/9C$ 606
Wed 15/109:00 a.m.STL - YWG
1 stop28h 09mUnited Airlines
Sun 19/102:20 p.m.YWG - STL
1 stop20h 29mUnited Airlines
Deal found 12/9C$ 998
Wed 15/106:00 a.m.STL - YWG
2 stops13h 23mWestJet
Sun 19/103:00 p.m.YWG - STL
2 stops32h 24mWestJet
Deal found 12/9C$ 1,009
Sat 11/104:45 p.m.STL - YWG
2 stops26h 38mWestJet
Wed 15/108:15 p.m.YWG - STL
2 stops27h 26mWestJet
Deal found 14/9C$ 1,013
Sat 11/108:53 a.m.STL - YWG
1 stop7h 57mDelta
Wed 15/106:40 a.m.YWG - STL
1 stop4h 54mDelta
Deal found 14/9C$ 1,017
Sat 11/109:20 a.m.STL - YWG
2 stops14h 05mUnited Airlines
Wed 15/104:25 p.m.YWG - STL
1 stop28h 21mUnited Airlines
Deal found 14/9C$ 1,035
Tue 23/912:15 p.m.STL - YWG
2 stops31h 08mWestJet
Wed 1/108:15 p.m.YWG - STL
2 stops27h 09mWestJet
Deal found 12/9C$ 1,069
Tue 23/98:40 a.m.STL - YWG
1 stop8h 10mDelta
Wed 1/106:40 a.m.YWG - STL
2 stops9h 57mDelta
Deal found 12/9C$ 1,320
Tue 23/95:15 a.m.STL - YWG
1 stop7h 54mUnited Airlines
Wed 1/104:25 p.m.YWG - STL
1 stop20h 19mUnited Airlines
Deal found 12/9C$ 1,383

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 14 September 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

Wed 15/10

7:52 p.m.-12:40 a.m.

2 stops28h 48m

Winnipeg

Sun 19/10

5:15 p.m.-11:43 a.m.

1 stop18h 28m

C$ 606

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Wed 15/10

9:00 a.m.-1:09 p.m.

1 stop28h 09m

Winnipeg

Sun 19/10

2:20 p.m.-10:49 a.m.

1 stop20h 29m

C$ 998

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Wed 15/10

6:00 a.m.-7:23 p.m.

2 stops13h 23m

Winnipeg

Sun 19/10

3:00 p.m.-11:24 p.m.

2 stops32h 24m

C$ 1,009

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 11/10

4:45 p.m.-7:23 p.m.

2 stops26h 38m

Winnipeg

Wed 15/10

8:15 p.m.-11:41 p.m.

2 stops27h 26m

C$ 1,013

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 11/10

8:53 a.m.-4:50 p.m.

1 stop7h 57m

Winnipeg

Wed 15/10

6:40 a.m.-11:34 a.m.

1 stop4h 54m

C$ 1,017

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 10/3

8:25 a.m.-9:44 p.m.

2 stops13h 19m

Winnipeg

Wed 11/3

1:30 p.m.-9:48 a.m.

2 stops20h 18m

C$ 1,022

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 10/3

6:30 a.m.-11:43 a.m.

1 stop5h 13m

Winnipeg

Wed 11/3

12:40 p.m.-11:10 p.m.

1 stop10h 30m

C$ 1,035

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 11/10

9:20 a.m.-11:25 p.m.

2 stops14h 05m

Winnipeg

Wed 15/10

4:25 p.m.-8:46 p.m.

1 stop28h 21m

C$ 1,035

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 10/3

4:05 p.m.-11:44 p.m.

1 stop7h 39m

Winnipeg

Wed 11/3

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

1 stop8h 14m

C$ 1,066

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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, January is the cheapest month in which you can book a flight from St. Louis to Winnipeg (average of C$ 123). Flying from St. Louis to Winnipeg in July is currently the most expensive (average of C$ 232). 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?

    United Airlines, WestJet, and Delta can get you from St. Louis to Winnipeg in just under 7h 57m. Your travel time can differ by up to 20h 12m. 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.

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

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Winnipeg (average of C$ 123). Flying from St. Louis to Winnipeg in July is currently the most expensive (average of C$ 232). 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

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.