How long is the flight from St. Louis to Winnipeg?

A quick flight from St. Louis to Winnipeg can take about 4h 53m. United Airlines provides one of the quickest options available for as low as $443. There are 841 mi between St. Louis and Winnipeg. This flight may include one or multiple stops.

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 $226. This flight start at 67% 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.

$91+ 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 $651 and $816 in January. The cheapest round-trip price found within the last 3 days was $435 on United Airlines (Jan 11-Jan 17).

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1. Tell us where you want to go

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Cheap 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 December 23, 2025.

Tue 12/304:27 pmSTL - YWG

2 stops27h 08mMultiple Airlines

Sun 1/44:55 pmYWG - STL

1 stop27h 12mMultiple Airlines

Deal found 12/23

$874

Tue 12/306:05 amSTL - YWG

1 stop5h 40mDelta

Sun 1/45:45 pmYWG - STL

1 stop4h 32mDelta

Deal found 12/23

$1,004

Tue 12/306:56 amSTL - YWG

2 stops16h 39mAmerican Airlines

Sun 1/46:00 amYWG - STL

2 stops17h 44mAmerican Airlines

Deal found 12/23

$1,135

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 December 23, 2025.

Sun 1/116:30 amSTL - YWG

1 stop5h 27mUnited Airlines

Sat 1/172:20 pmYWG - STL

1 stop6h 53mUnited Airlines

Deal found 12/21

$435

Thu 5/147:30 amSTL - YWG

1 stop6h 53mAir Canada

Wed 5/205:10 amYWG - STL

1 stop6h 56mAir Canada

Deal found 12/22

$442

Tue 1/136:10 amSTL - YWG

1 stop4h 53mDelta

Tue 1/205:21 pmYWG - STL

1 stop6h 04mDelta

Deal found 12/20

$443

Thu 5/146:30 amSTL - YWG

2 stops14h 55mWestJet

Wed 5/2010:45 amYWG - STL

2 stops9h 46mWestJet

Deal found 12/21

$468

Tue 1/134:05 pmSTL - YWG

1 stop8h 19mAir Canada

Fri 1/165:30 amYWG - STL

1 stop9h 59mAir Canada

Deal found 12/20

$465

Sun 2/16:10 amSTL - YWG

1 stop4h 53mWestJet

Thu 2/55:21 pmYWG - STL

1 stop6h 04mWestJet

Deal found 12/22

$518

Sun 1/116:40 pmSTL - YWG

2 stops21h 55mAir Canada

Sat 1/178:15 amYWG - STL

2 stops12h 58mAir Canada

Deal found 12/21

$496

Sun 2/16:30 amSTL - YWG

1 stop5h 27mAir Canada

Thu 2/57:05 amYWG - STL

1 stop8h 24mAir Canada

Deal found 12/21

$515

Last-minute flights from St. Louis to Winnipeg
Discover last-minute flight deals from St. Louis to Winnipeg. Data last updated December 23, 2025 and is based on user searches.

Sun 1/116:30 amSTL - YWG

1 stop5h 27mUnited Airlines

Sat 1/172:20 pmYWG - STL

1 stop6h 53mUnited Airlines

Deal found 12/21

$435

Sun 1/116:30 amSTL - YWG

1 stop5h 27mAir Canada

Sat 1/178:15 amYWG - STL

2 stops12h 58mAir Canada

Deal found 12/21

$463

Sun 1/114:05 pmSTL - YWG

2 stops21h 47mMultiple Airlines

Sat 1/1712:40 pmYWG - STL

3 stops26h 49mMultiple Airlines

Deal found 12/21

$703

Tue 1/136:10 amSTL - YWG

1 stop4h 53mDelta

Tue 1/205:21 pmYWG - STL

1 stop6h 04mDelta

Deal found 12/20

$443

Tue 1/136:10 amSTL - YWG

1 stop4h 53mWestJet

Tue 1/209:00 pmYWG - STL

2 stops14h 54mWestJet

Deal found 12/20

$460

Tue 1/134:05 pmSTL - YWG

1 stop8h 19mAir Canada

Fri 1/165:30 amYWG - STL

1 stop9h 59mAir Canada

Deal found 12/20

$465

One-way flights from St. Louis to Winnipeg
Search for one-way flight options from St. Louis to Winnipeg. Find affordable one-way fares based on user searches. Data last updated December 23, 2025.

Sat 1/248:22 pmSTL - YWG

1 stop18h 45mMultiple Airlines

Deal found 12/22

$91

Find flight deals from St. Louis to Winnipeg

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$435 (United Airlines)
One-way from	$91 (Kiwi.com)
Popular in	January
Cheapest in	July
Average price	$431

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

One-way flight from Lambert-St Louis to Winnipeg

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($12 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

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

Sun 1/11

6:30 am-11:57 am

1 stop5h 27m

Winnipeg

Sat 1/17

2:20 pm-9:13 pm

1 stop6h 53m

$435

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

7:30 am-2:23 pm

1 stop6h 53m

Winnipeg

Wed 5/20

5:10 am-12:06 pm

1 stop6h 56m

$442

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 1/13

6:10 am-11:03 am

1 stop4h 53m

Winnipeg

Tue 1/20

5:21 pm-11:25 pm

1 stop6h 04m

$443

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 1/13

4:05 pm-12:24 am

1 stop8h 19m

Winnipeg

Fri 1/16

5:30 am-3:29 pm

1 stop9h 59m

$465

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

6:30 am-9:25 pm

2 stops14h 55m

Winnipeg

Wed 5/20

10:45 am-8:31 pm

2 stops9h 46m

$468

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sun 1/11

6:40 pm-4:35 pm

2 stops21h 55m

Winnipeg

Sat 1/17

8:15 am-9:13 pm

2 stops12h 58m

$496

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sun 2/1

6:30 am-11:57 am

1 stop5h 27m

Winnipeg

Thu 2/5

7:05 am-3:29 pm

1 stop8h 24m

$515

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sun 2/1

6:10 am-11:03 am

1 stop4h 53m

Winnipeg

Thu 2/5

5:21 pm-11:25 pm

1 stop6h 04m

$518

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 1/24

8:22 pm-3:07 pm

1 stop18h 45m

$91

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

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 December.

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

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

8,014 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

8,014 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from St. Louis to Winnipeg?
A quick flight from St. Louis to Winnipeg can take about 4h 53m. United Airlines provides one of the quickest options available for as low as $443. There are 841 mi between St. Louis and Winnipeg. This flight may include one or multiple stops.
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 $226. This flight start at 67% 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.

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$839	FlexibilityNo cancel fee	On-timeN/A

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$91+ Cheap flights from St. Louis (STL) to Winnipeg (YWG)

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 1/24. 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

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 December 23, 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 December 23, 2025.

Find flight deals from St. Louis to Winnipeg

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 December.

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

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.

How long is the flight from St. Louis to Winnipeg?

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?

Traveling to a place near Winnipeg?

Browse thousands of different options on Cheapflights for your next trip

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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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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 December 23, 2025.