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St. Louis

$349+ Cheap flights from Winnipeg (YWG) to St. Louis (STL)

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
YWG — STL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This Delta deal was found by Cheapflights users on 10/29. 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.
Sat 12/1312:35 pmYWG - STL
1 stop4h 14mDelta
Sat 12/206:05 amSTL - YWG
1 stop5h 40mDelta
Deal found 10/29$521
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 12/1311:05 amYWG - STL
2 stops11h 40mUnited Airlines
Sat 12/206:35 pmSTL - YWG
2 stops15h 14mUnited Airlines
Deal found 10/29$595
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Sat 12/1311:05 amYWG - STL
2 stops11h 40mMultiple Airlines
Sat 12/209:50 amSTL - YWG
3 stops14h 04mMultiple Airlines
Deal found 10/29$799
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:00 amYWG - STL
3 stops16h 47mAmerican Airlines
Sat 12/208:01 pmSTL - YWG
3 stops27h 34mAmerican Airlines
Deal found 10/29$1,069

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$306
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$541
Provider with most accurate pricing for Winnipeg-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Winnipeg-Lambert-St Louis flights.
Search Deals
From Winnipeg to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 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 4/14

8:30 am-8:59 pm

1 stop12h 29m

Lambert-St Louis

Wed 4/15

1:30 pm-8:48 pm

1 stop7h 18m

$349

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Tue 1/6

6:35 am-2:52 pm

1 stop8h 17m

Lambert-St Louis

Fri 1/9

6:10 am-11:01 am

1 stop4h 51m

$349

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Tue 1/6

5:30 am-3:29 pm

1 stop9h 59m

Lambert-St Louis

Fri 1/9

8:05 am-9:44 pm

2 stops13h 39m

$445

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Tue 4/14

6:00 am-3:21 pm

2 stops9h 21m

Lambert-St Louis

Wed 4/15

1:30 pm-8:48 pm

1 stop7h 18m

$466

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Mon 1/5

8:00 am-9:25 pm

1 stop13h 25m

Lambert-St Louis

Thu 1/8

10:42 am-3:07 pm

1 stop28h 25m

$499

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Mon 1/5

12:10 pm-11:31 am

2 stops23h 21m

Lambert-St Louis

Fri 1/9

7:00 am-11:35 pm

2 stops16h 35m

$509

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Sat 12/13

12:35 pm-9:57 pm

2 stops9h 22m

Lambert-St Louis

Sat 12/20

6:05 am-11:45 am

1 stop5h 40m

$521

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Mon 1/5

5:30 am-3:29 pm

1 stop9h 59m

Lambert-St Louis

Fri 1/9

4:05 pm-11:54 pm

1 stop7h 49m

$537

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Mon 1/5

5:30 pm-12:29 pm

2 stops18h 59m

Lambert-St Louis

Thu 1/8

11:20 am-11:54 pm

2 stops12h 34m

$551

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from Winnipeg to St. Louis

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 Winnipeg to St. Louis in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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 Winnipeg-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Winnipeg-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Winnipeg-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Winnipeg-St. Louis 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 Winnipeg-St. Louis 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 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 October 30, 2025.

It’s typically best to fly out from Winnipeg to St. Louis in the morning. Doing so could potentially save you 25% on the flight price compared to flying at noon, which is usually more expensive.

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.

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

    Departing from Winnipeg to St. Louis will take you 8h 17m. The distance between Winnipeg and St. Louis is about 841 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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