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

Cheapflights users have booked flights from St. Louis to Winnipeg round-trip from $596. Other airlines that can offer you cheap pricing are Delta, from $635, and WestJet, from $690. These flights start at 22% lower than the current average price 3 months from now.

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

Currently, August is the cheapest month in which you can book a flight from St. Louis to Winnipeg (average of $358). Flying from St. Louis to Winnipeg in April is currently the most expensive (average of $508). 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.

What is the cheapest day to fly from St. Louis to Winnipeg?

Travelers seeking maximum savings on their St. Louis to Winnipeg flight should consider departing on Friday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Thursday is generally a great day to depart. Flying on this day could help you save up to 26%.

What is the cheapest month to fly from St. Louis to Winnipeg?

April is one of the best times of the year to fly to Winnipeg from St. Louis. Prices for April average $771 per person but you can even find prices for as low as $304. The most expensive prices can be found in the month of February. Opting for a April flight can save you 33% on your journey compared to booking in February

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 fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 7% versus a flight in the morning.

Most accurate provider : When it comes to deals on St. Louis-Winnipeg flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Winnipeg flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

$161+ Flights from St. Louis to Winnipeg

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1. Tell us where you want to go

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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

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Cheap flight deals from St. Louis to Winnipeg

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$460 (Mytrip)
One-way from	$161 (Kiwi.com)
Popular in	February
Cheapest in	April
Average price	$867

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

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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. 17% potential increase in price ($169 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).

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Average for round-trip flights in March 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 March 28, 2025.

Sun 5/1110:10 amSTL - YWG

2 stops30h 18mMultiple Airlines

Sun 5/187:45 amYWG - STL

3 stops36h 25mMultiple Airlines

Deal found 3/27

$460

Sun 5/117:30 amSTL - YWG

1 stop6h 32mAir Canada

Sun 5/1811:00 amYWG - STL

1 stop8h 58mAir Canada

Deal found 3/27

$596

Thu 6/56:00 amSTL - YWG

1 stop10h 28mDelta

Fri 6/139:00 amYWG - STL

1 stop8h 59mDelta

Deal found 3/27

$635

Wed 8/136:00 amSTL - YWG

1 stop10h 23mWestJet

Tue 8/199:00 amYWG - STL

1 stop6h 58mWestJet

Deal found 3/27

$690

Mon 4/73:40 pmSTL - YWG

2 stops16h 42mUnited Airlines

Tue 4/812:05 pmYWG - STL

3 stops27h 42mUnited Airlines

Deal found 3/27

$1,193

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 March 28, 2025.

Sun 5/1110:10 amSTL - YWG

2 stops30h 18mMultiple Airlines

Sun 5/187:45 amYWG - STL

3 stops36h 25mMultiple Airlines

Deal found 3/27

$460

Sun 5/117:30 amSTL - YWG

1 stop6h 32mAir Canada

Sun 5/1811:00 amYWG - STL

1 stop8h 58mAir Canada

Deal found 3/27

$596

Thu 6/56:00 amSTL - YWG

1 stop10h 28mDelta

Fri 6/139:00 amYWG - STL

1 stop8h 59mDelta

Deal found 3/27

$635

Wed 8/136:00 amSTL - YWG

1 stop10h 23mWestJet

Tue 8/199:00 amYWG - STL

1 stop6h 58mWestJet

Deal found 3/27

$690

Mon 4/73:40 pmSTL - YWG

2 stops16h 42mUnited Airlines

Tue 4/812:05 pmYWG - STL

3 stops27h 42mUnited Airlines

Deal found 3/27

$1,193

Last-minute flights from St. Louis to Winnipeg
Discover last-minute flight deals from St. Louis to Winnipeg. Data last updated March 28, 2025 and is based on user searches.

Mon 4/76:00 amSTL - YWG

1 stop6h 00mDelta

Tue 4/812:53 pmYWG - STL

2 stops10h 36mDelta

Deal found 3/27

$1,047

Mon 4/76:00 amSTL - YWG

2 stops29h 33mWestJet

Tue 4/82:40 pmYWG - STL

2 stops32h 49mWestJet

Deal found 3/27

$1,124

Mon 4/73:40 pmSTL - YWG

2 stops16h 42mUnited Airlines

Tue 4/812:05 pmYWG - STL

3 stops27h 42mUnited Airlines

Deal found 3/27

$1,193

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 March 28, 2025.

Sun 5/119:55 pmSTL - YWG

2 stops22h 21mMultiple Airlines

Deal found 3/27

$161

Sun 5/115:20 amSTL - YWG

1 stop7h 49mAir Canada

Deal found 3/27

$339

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 5/11

10:10 am-4:28 pm

2 stops30h 18m

Winnipeg

Sun 5/18

7:45 am-8:10 pm

3 stops36h 25m

$460

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sun 5/11

7:30 am-2:02 pm

1 stop6h 32m

Winnipeg

Sun 5/18

11:00 am-7:58 pm

1 stop8h 58m

$596

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 6/5

6:00 am-4:28 pm

1 stop10h 28m

Winnipeg

Fri 6/13

9:00 am-5:59 pm

1 stop8h 59m

$635

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Wed 8/13

6:00 am-4:23 pm

1 stop10h 23m

Winnipeg

Tue 8/19

9:00 am-3:58 pm

1 stop6h 58m

$690

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 4/7

3:40 pm-8:22 am

2 stops16h 42m

Winnipeg

Tue 4/8

12:05 pm-3:47 pm

3 stops27h 42m

$1,193

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sun 5/11

9:55 pm-8:16 pm

2 stops22h 21m

$161

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sun 5/11

5:20 am-1:09 pm

1 stop7h 49m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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 March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Winnipeg flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

Rainfall in Winnipeg by month

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.

Temperature in Winnipeg 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 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).

Reviews of airlines servicing Winnipeg

To help decide which airline to fly from St. Louis to Winnipeg, see what other customers have to say about Delta, United Airlines and WestJet. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,896 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,603 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet

7.2

Good

2,785 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.0

Good

8,986 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from St. Louis to Winnipeg round-trip?
Cheapflights users have booked flights from St. Louis to Winnipeg round-trip from $596. Other airlines that can offer you cheap pricing are Delta, from $635, and WestJet, from $690. These flights start at 22% 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, August is the cheapest month in which you can book a flight from St. Louis to Winnipeg (average of $358). Flying from St. Louis to Winnipeg in April is currently the most expensive (average of $508). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for St. Louis to Winnipeg

Kansas City to Winnipeg flights

Other flights to Winnipeg

Top 2 airlines flying from St. Louis to Winnipeg

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$526	Average$749	FlexibilityNo cancel fee	On-time67%
Delta	Cheapest$599	Average$862	FlexibilityNo cancel fee	On-timeN/A

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$161+ 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 5/11. 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

One-way 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 March 28, 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 March 28, 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 March.

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

Rainfall in Winnipeg by month

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

Temperature in Winnipeg by month

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

Reviews of airlines servicing Winnipeg

To help decide which airline to fly from St. Louis to Winnipeg, see what other customers have to say about Delta, United Airlines and WestJet. Users have also rated airlines in terms of 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 are the cheapest airlines flying 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?

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.

Alternative routes for St. Louis to Winnipeg

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines 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 March 28, 2025.