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Winnipeg

$167+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YWG
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap flight deals from St. Louis to Winnipeg

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Winnipeg (YWG). 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 30, 2025.

Round-trip from

$389
(Mytrip)

One-way from

$167
(Mytrip)

Popular in

November

Cheapest in

July

Average price

$761
From Lambert-St Louis to Winnipeg
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One-way flight from Lambert-St Louis to Winnipeg
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Highest demand for flights based on searches. 3% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 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 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 June 30, 2025.

This Mytrip deal was found by Cheapflights users on 6/30. 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.
Thu 8/142:30 pmSTL - YWG
3 stops28h 54mMultiple Airlines
Thu 8/216:00 amYWG - STL
3 stops31h 32mMultiple Airlines
Deal found 6/30$389
This Delta deal was found by Cheapflights users on 6/30. 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.
Thu 8/146:00 amSTL - YWG
1 stop10h 23mDelta
Thu 8/219:00 amYWG - STL
1 stop8h 54mDelta
Deal found 6/30$487
This United Airlines deal was found by Cheapflights users on 6/29. 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 8/95:00 amSTL - YWG
1 stop10h 31mUnited Airlines
Sat 8/237:00 amYWG - STL
1 stop8h 44mUnited Airlines
Deal found 6/29$669
This Air Canada deal was found by Cheapflights users on 6/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/99:15 amSTL - YWG
1 stop8h 25mAir Canada
Mon 8/2512:00 pmYWG - STL
1 stop8h 00mAir Canada
Deal found 6/29$697
This Priceline deal was found by Cheapflights users on 6/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1311:28 amSTL - YWG
2 stops10h 28mWestJet
Wed 8/206:30 amYWG - STL
2 stops10h 15mWestJet
Deal found 6/29$770

Cheapflights Fare Finder

Customize your flight search to find flights from St. Louis to Winnipeg 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 30, 2025.
Use the filters below to find and compare flights from St. Louis to Winnipeg that are best for you.

Fly from

St. Louis

Fly to

Winnipeg

Route

Depart

Return

Price

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 8/14

2:30 pm-7:24 pm

3 stops28h 54m

Winnipeg

Thu 8/21

6:00 am-1:32 pm

3 stops31h 32m

$389

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 8/14

6:00 am-4:23 pm

1 stop10h 23m

Winnipeg

Thu 8/21

9:00 am-5:54 pm

1 stop8h 54m

$487

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 8/9

5:00 am-3:31 pm

1 stop10h 31m

Winnipeg

Sat 8/23

7:00 am-3:44 pm

1 stop8h 44m

$669

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 8/9

9:15 am-5:40 pm

1 stop8h 25m

Winnipeg

Mon 8/25

12:00 pm-8:00 pm

1 stop8h 00m

$697

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Wed 8/13

11:28 am-9:56 pm

2 stops10h 28m

Winnipeg

Wed 8/20

6:30 am-4:45 pm

2 stops10h 15m

$770

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 8/14

2:30 pm-7:24 pm

3 stops28h 54m

$167

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 8/14

1:30 pm-8:29 pm

1 stop6h 59m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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, 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 December is currently the most expensive (average of $495). 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.

Reviews of airlines servicing Winnipeg

Get insights into the airlines that provide service to Winnipeg. 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 Winnipeg. Reviews last updated June 30, 2025.
Read through reviews of airlines operating flights from St. Louis to Winnipeg, such as Delta, United Airlines, and WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
8,852 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
2,908 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
9,654 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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 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?

    Cheapflights users have booked flights from St. Louis to Winnipeg round-trip from $487. Other airlines that can offer you cheap pricing are United Airlines, from $669, and Air Canada, from $697. These flights start at 34% 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 December is currently the most expensive (average of $495). 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

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Alternative routes for St. Louis to Winnipeg

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Winnipeg flights

Top 2 airlines flying from St. Louis to Winnipeg

Discover the top 2 airlines that operate flights from St. Louis to Winnipeg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$295Average$866FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$674Average$781FlexibilityNo cancel feeOn-time67%

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