What is the cheapest airline to fly from St. Louis to Winnipeg round-trip?

Cheapflights users have booked flights from St. Louis to Winnipeg round-trip from $285. This flight start at 61% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in Winnipeg ranges from 0.8 - 3.1 inches per month. June is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Winnipeg when rainfall is around 0.8 in.

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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 3.2 F).

What is the cheapest time of day to fly from STL to YWG?

When flying from St. Louis to Winnipeg, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on St. Louis-Winnipeg flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Winnipeg flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Winnipeg flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-Winnipeg flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Winnipeg flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$243+ Flights from St. Louis to Winnipeg

Q: How much does it cost to fly round-trip from St. Louis to Winnipeg?

Airfare is below average for this route at the moment. St. Louis to Winnipeg flights typically cost between $344 and $579 in January. The cheapest round-trip price found within the last 3 days was $243 on Multiple Airlines (Jan 8-Jan 15).

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Find cheap flights from St. Louis to Winnipeg with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from St. Louis to Winnipeg

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$243 (Kiwi.com)
Popular in	November
Cheapest in	July
Average price	$997

Provider with most accurate pricing for Lambert-St Louis-Winnipeg flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-Winnipeg flights.

Search Deals

From Lambert-St Louis to Winnipeg

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($18 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 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 noviembre 26, 2025.

mar. 12/23:30 pmSTL - YWG

2 stops23h 37mMultiple Airlines

dom. 12/147:30 amYWG - STL

1 stop26h 22mMultiple Airlines

Deal found 11/25

$264

mar. 12/23:30 pmSTL - YWG

2 stops23h 37mMultiple Airlines

mié. 12/107:30 amYWG - STL

1 stop27h 37mMultiple Airlines

Deal found 11/25

$282

jue. 12/43:30 pmSTL - YWG

2 stops23h 37mMultiple Airlines

dom. 12/147:30 amYWG - STL

1 stop26h 22mMultiple Airlines

Deal found 11/25

$291

mié. 12/37:43 pmSTL - YWG

2 stops43h 24mMultiple Airlines

mié. 12/107:30 amYWG - STL

1 stop27h 37mMultiple Airlines

Deal found 11/24

$292

Best flights from St. Louis to Winnipeg
Discover carefully curated flight deals from St. Louis to Winnipeg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated noviembre 26, 2025.

jue. 1/83:43 pmSTL - YWG

1 stop23h 24mMultiple Airlines

jue. 1/159:00 pmYWG - STL

2 stops33h 51mMultiple Airlines

Deal found 11/24

$243

sáb. 12/66:30 amSTL - YWG

1 stop5h 27mUnited Airlines

jue. 12/118:40 amYWG - STL

1 stop12h 17mUnited Airlines

Deal found 11/26

$461

sáb. 12/67:43 pmSTL - YWG

2 stops19h 24mMultiple Airlines

mié. 12/107:30 amYWG - STL

1 stop27h 37mMultiple Airlines

Deal found 11/24

$309

sáb. 12/67:43 pmSTL - YWG

2 stops19h 24mMultiple Airlines

dom. 12/147:30 amYWG - STL

1 stop26h 22mMultiple Airlines

Deal found 11/24

$309

dom. 12/710:42 amSTL - YWG

2 stops31h 21mMultiple Airlines

dom. 12/147:30 amYWG - STL

1 stop26h 22mMultiple Airlines

Deal found 11/24

$321

dom. 12/72:47 pmSTL - YWG

1 stop27h 16mMultiple Airlines

mié. 12/107:30 amYWG - STL

1 stop27h 37mMultiple Airlines

Deal found 11/24

$342

sáb. 12/67:43 pmSTL - YWG

2 stops19h 24mMultiple Airlines

vie. 12/124:00 pmYWG - STL

1 stop30h 33mMultiple Airlines

Deal found 11/24

$355

dom. 12/710:42 amSTL - YWG

2 stops31h 21mMultiple Airlines

mar. 12/98:00 amYWG - STL

1 stop14h 33mMultiple Airlines

Deal found 11/24

$365

dom. 12/72:47 pmSTL - YWG

1 stop27h 16mMultiple Airlines

vie. 12/124:00 pmYWG - STL

1 stop30h 33mMultiple Airlines

Deal found 11/24

$388

Last-minute flights from St. Louis to Winnipeg
Discover last-minute flight deals from St. Louis to Winnipeg. Data last updated noviembre 26, 2025 and is based on user searches.

mar. 12/23:30 pmSTL - YWG

2 stops23h 37mMultiple Airlines

dom. 12/147:30 amYWG - STL

1 stop26h 22mMultiple Airlines

Deal found 11/25

$264

mar. 12/23:30 pmSTL - YWG

2 stops23h 37mMultiple Airlines

mié. 12/107:30 amYWG - STL

1 stop27h 37mMultiple Airlines

Deal found 11/25

$282

mié. 12/37:43 pmSTL - YWG

2 stops43h 24mMultiple Airlines

mié. 12/107:30 amYWG - STL

1 stop27h 37mMultiple Airlines

Deal found 11/24

$292

jue. 12/43:30 pmSTL - YWG

2 stops23h 37mMultiple Airlines

dom. 12/147:30 amYWG - STL

1 stop26h 22mMultiple Airlines

Deal found 11/25

$291

Cheapflights Fare Finder

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

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

jue. 1/8

3:43 pm-3:07 pm

1 stop23h 24m

Winnipeg

jue. 1/15

9:00 pm-6:51 am

2 stops33h 51m

$243

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

sáb. 12/6

7:43 pm-3:07 pm

2 stops19h 24m

Winnipeg

mié. 12/10

7:30 am-11:07 am

1 stop27h 37m

$309

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

sáb. 12/6

7:43 pm-3:07 pm

2 stops19h 24m

Winnipeg

dom. 12/14

7:30 am-9:52 am

1 stop26h 22m

$309

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

dom. 12/7

10:42 am-6:03 pm

2 stops31h 21m

Winnipeg

dom. 12/14

7:30 am-9:52 am

1 stop26h 22m

$321

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

dom. 12/7

2:47 pm-6:03 pm

1 stop27h 16m

Winnipeg

mié. 12/10

7:30 am-11:07 am

1 stop27h 37m

$342

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

sáb. 12/6

7:43 pm-3:07 pm

2 stops19h 24m

Winnipeg

vie. 12/12

4:00 pm-10:33 pm

1 stop30h 33m

$355

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

dom. 12/7

10:42 am-6:03 pm

2 stops31h 21m

Winnipeg

mar. 12/9

8:00 am-10:33 pm

1 stop14h 33m

$365

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

dom. 12/7

2:47 pm-6:03 pm

1 stop27h 16m

Winnipeg

vie. 12/12

4:00 pm-10:33 pm

1 stop30h 33m

$388

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

sáb. 12/6

6:30 am-11:57 am

1 stop5h 27m

Winnipeg

jue. 12/11

8:40 am-8:57 pm

1 stop12h 17m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Compare providers for flights from St. Louis to Winnipeg

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Winnipeg in November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on St. Louis-Winnipeg flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Winnipeg flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Winnipeg flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-Winnipeg flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Winnipeg flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $250). Flying from St. Louis to Winnipeg in November is currently the most expensive (average of $997). 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.

How much does it cost to fly round-trip from St. Louis to Winnipeg?

Reviews of airlines servicing Winnipeg

Read through reviews of airlines operating flights from St. Louis to Winnipeg, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,003 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,003 reviews

Delta

7.9

Good

8,003 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What is the cheapest airline to fly from St. Louis to Winnipeg round-trip?
Cheapflights users have booked flights from St. Louis to Winnipeg round-trip from $285. This flight start at 61% lower than the current average price 3 months from now.
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 $250). Flying from St. Louis to Winnipeg in November is currently the most expensive (average of $997). 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

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Alternative routes for St. Louis to Winnipeg

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Top airline flying from St. Louis to Winnipeg

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$285	Average$853	FlexibilityNo cancel fee	On-timeN/A

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$243+ Cheap flights from St. Louis (STL) to Winnipeg (YWG)

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Winnipeg with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Winnipeg

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Winnipeg

Cheapest flights from St. Louis to WinnipegExplore 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 noviembre 26, 2025.

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 noviembre 26, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Winnipeg that are best for you.

Compare providers for flights from St. Louis to Winnipeg

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Winnipeg in November.

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.

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?

How much does it cost to fly round-trip from St. Louis to Winnipeg?

Reviews of airlines servicing Winnipeg

Read through reviews of airlines operating flights from St. Louis to Winnipeg, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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 is the cheapest airline to fly from St. Louis to Winnipeg round-trip?

Can I find deals for flights from St. Louis to Winnipeg that include hotel bookings?

How can I find direct flights from St. Louis to Winnipeg?

Can I find deals for business class flights from St. Louis to Winnipeg?

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

Traveling to a place near Winnipeg?

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Alternative routes for St. Louis to Winnipeg

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Top airline flying from St. Louis to Winnipeg

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Travel Smart

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 noviembre 26, 2025.