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Cheap flights from St. Louis to Winnipeg from C$ 680

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YWG
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

C$ 680

Popular in

February

Cheapest in

July

Average price

C$ 1,040
3/7-7/7
  • 3/7-7/7
  • 5 total stops
  • 67h 39m total
  • St. Louis to Winnipeg
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 297 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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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 12 June 2025.

Thu 3/79:50 a.m.STL - YWG
2 stops30h 05mMultiple Airlines
Mon 7/78:55 p.m.YWG - STL
3 stops37h 34mMultiple Airlines
Deal found 11/6C$ 680
Thu 7/81:30 p.m.STL - YWG
1 stop6h 59mAir Canada
Sun 10/87:40 a.m.YWG - STL
1 stop7h 41mAir Canada
Deal found 11/6C$ 942
Thu 3/78:00 a.m.STL - YWG
1 stop7h 31mUnited Airlines
Mon 7/77:00 a.m.YWG - STL
1 stop5h 27mUnited Airlines
Deal found 11/6C$ 953
Thu 31/711:18 a.m.STL - YWG
1 stop8h 52mDelta
Sat 9/86:45 a.m.YWG - STL
2 stops7h 51mDelta
Deal found 11/6C$ 965

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 June 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 3/7

9:50 a.m.-3:55 p.m.

2 stops30h 05m

Winnipeg

Mon 7/7

8:55 p.m.-10:29 a.m.

3 stops37h 34m

C$ 680

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 7/8

1:30 p.m.-8:29 p.m.

1 stop6h 59m

Winnipeg

Sun 10/8

7:40 a.m.-3:21 p.m.

1 stop7h 41m

C$ 942

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 3/7

8:00 a.m.-3:31 p.m.

1 stop7h 31m

Winnipeg

Mon 7/7

7:00 a.m.-12:27 p.m.

1 stop5h 27m

C$ 953

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 31/7

11:18 a.m.-8:10 p.m.

1 stop8h 52m

Winnipeg

Sat 9/8

6:45 a.m.-2:36 p.m.

2 stops7h 51m

C$ 965

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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

Rainfall in Winnipeg by month

Plan your trip to Winnipeg by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Winnipeg ranges from 20.0 - 80.0 mm per month. June is typically the wettest month, when rainfall can reach 80.0 mm. January is typically the driest time to visit Winnipeg when rainfall is around 20.0 mm.

Temperature in Winnipeg by month

Plan your trip to Winnipeg by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Winnipeg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -16.0 C).

Reviews of airlines servicing Winnipeg

Get insights into the airlines that provide service to Winnipeg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Winnipeg. Reviews last updated 12 June 2025.
Delta
8.0
Very good
7,946 reviews
Check prices

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,537 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from St. Louis to Winnipeg round-trip?

    Air Canada, at C$ 942, was found to be the cheapest airline from St. Louis to Winnipeg.Alternate airlines to your destination round-trip include United Airlines and Delta. Air Canada is 11% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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$ 229). 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Selkirk
Portage la Prairie

Browse thousands of different options on Cheapflights for your next trip

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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

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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