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St. Louis

$174+ Cheap flights from Winnipeg (YWG) to St. Louis (STL)

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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
YWG — STL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Winnipeg to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Winnipeg (YWG) to St. Louis (STL). 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 June 12, 2025.

Round-trip from

$498
(Delta)

One-way from

$174
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$680
From Winnipeg to Lambert-St Louis
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One-way flight from Winnipeg to Lambert-St Louis
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Highest demand for flights based on searches. 4% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Winnipeg to St. Louis

Cheapest flights from Winnipeg to St. Louis
Explore the most affordable flight options available from Winnipeg to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/85:42 pmYWG - STL
2 stops14h 40mDelta
Tue 7/157:00 amSTL - YWG
2 stops16h 25mDelta
Deal found 6/9$498
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/153:15 pmYWG - STL
3 stops19h 14mMultiple Airlines
Fri 8/19:50 amSTL - YWG
3 stops14h 23mMultiple Airlines
Deal found 6/11$515
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/87:00 amYWG - STL
1 stop7h 37mUnited Airlines
Tue 7/155:15 amSTL - YWG
1 stop7h 54mUnited Airlines
Deal found 6/9$543
This Air Canada deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/85:00 amYWG - STL
1 stop14h 45mAir Canada
Sun 8/109:15 amSTL - YWG
1 stop7h 03mAir Canada
Deal found 6/9$587
This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/76:30 amYWG - STL
2 stops28h 03mWestJet
Thu 7/106:00 amSTL - YWG
2 stops18h 31mWestJet
Deal found 6/11$597

Cheapflights Fare Finder

Customize your flight search to find flights from Winnipeg to St. Louis 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Winnipeg to St. Louis that are best for you.

Fly from

Winnipeg

Fly to

St. Louis

Route

Depart

Return

Price

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Tue 7/8

5:42 pm-8:22 am

2 stops14h 40m

Lambert-St Louis

Tue 7/15

7:00 am-11:25 pm

2 stops16h 25m

$498

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Tue 7/15

3:15 pm-10:29 am

3 stops19h 14m

Lambert-St Louis

Fri 8/1

9:50 am-12:13 am

3 stops14h 23m

$515

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Tue 7/8

7:00 am-2:37 pm

1 stop7h 37m

Lambert-St Louis

Tue 7/15

5:15 am-1:09 pm

1 stop7h 54m

$543

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Fri 8/8

5:00 am-7:45 pm

1 stop14h 45m

Lambert-St Louis

Sun 8/10

9:15 am-4:18 pm

1 stop7h 03m

$587

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Mon 7/7

6:30 am-10:33 am

2 stops28h 03m

Lambert-St Louis

Thu 7/10

6:00 am-12:31 am

2 stops18h 31m

$597

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Fri 7/25

9:05 pm-1:59 pm

2 stops16h 54m

$174

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Fri 7/25

2:20 pm-9:35 pm

1 stop7h 15m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Winnipeg to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Winnipeg 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 Winnipeg to St. Louis

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

Find hourly flight availability from Winnipeg to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s typically best to fly out from Winnipeg to St. Louis in the morning. Doing so could potentially save you 18% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in St. Louis by month

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

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

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

If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated June 12, 2025.
To help decide which airline to fly from Winnipeg to St. Louis, see what other customers have to say about Delta, United Airlines and WestJet. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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!
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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 Winnipeg to St. Louis. 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 Winnipeg to St. Louis round-trip?

    Delta, at $498, was found to be the cheapest airline from Winnipeg to St. Louis.Alternate airlines to your destination round-trip include United Airlines and Air Canada. You may be able to fly from Winnipeg to St. Louis for 21% less than the average price by searching for these airlines.

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

    Yes. In addition to deals on Winnipeg to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Winnipeg to St. Louis.

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

    Yes. Cheapflights offers flight deals from Winnipeg to St. Louis 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 Winnipeg to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Winnipeg to St. Louis (average of $311). Flying from Winnipeg to St. Louis in March is currently the most expensive (average of $356). 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.

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