$189 Cheap Flights from St. Louis (STL) to Winnipeg (YWG)

View $189 flight on Wed, Dec 10, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Winnipeg James Armstrong Richardson Intl. Airport (YWG)

Cheap Flights from St. Louis to Winnipeg (STL-YWG)

Prices were available within the past 7 days and start at $189 for one-way flights and $381 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jun 13 - Sat, Jun 20
STL
St. Louis
YWG
Winnipeg
$381 Roundtrip, found 4 days ago
$381
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Jun 13 from St. Louis to Winnipeg, returning Sat, Jun 20, priced at $381 found 4 days ago
Air Canada
Sat, Jun 13 - Sat, Jun 20
STL
St. Louis
YWG
Winnipeg
$386 Roundtrip, found 4 days ago
$386
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sat, Jun 13 from St. Louis to Winnipeg, returning Sat, Jun 20, priced at $386 found 4 days ago
Delta
Thu, Jan 15 - Tue, Jan 27
STL
St. Louis
YWG
Winnipeg
$387 Roundtrip, found 4 days ago
$387
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jan 15 from St. Louis to Winnipeg, returning Tue, Jan 27, priced at $387 found 4 days ago
Air Canada
Fri, Jun 12 - Sat, Jun 20
STL
St. Louis
YWG
Winnipeg
$389 Roundtrip, found 6 days ago
$389
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, Jun 12 from St. Louis to Winnipeg, returning Sat, Jun 20, priced at $389 found 6 days ago
United
Mon, Dec 15 - Fri, Dec 19
STL
St. Louis
YWG
Winnipeg
$391 Roundtrip, found 20 hours ago
$391
Roundtrip
found 20 hours ago
Select United flight, departing Mon, Dec 15 from St. Louis to Winnipeg, returning Fri, Dec 19, priced at $391 found 20 hours ago
Delta
Thu, Jan 22 - Tue, Feb 3
STL
St. Louis
YWG
Winnipeg
$392 Roundtrip, found 4 days ago
$392
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jan 22 from St. Louis to Winnipeg, returning Tue, Feb 3, priced at $392 found 4 days ago
Air Canada
Fri, Jun 12 - Sat, Jun 20
STL
St. Louis
YWG
Winnipeg
$395 Roundtrip, found 6 days ago
$395
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, Jun 12 from St. Louis to Winnipeg, returning Sat, Jun 20, priced at $395 found 6 days ago
Air Canada
Thu, Jan 22 - Tue, Feb 3
STL
St. Louis
YWG
Winnipeg
$398 Roundtrip, found 4 days ago
$398
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, Jan 22 from St. Louis to Winnipeg, returning Tue, Feb 3, priced at $398 found 4 days ago
Air Canada
Fri, Jun 12 - Sat, Jun 20
STL
St. Louis
YWG
Winnipeg
$417 Roundtrip, found 6 days ago
$417
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, Jun 12 from St. Louis to Winnipeg, returning Sat, Jun 20, priced at $417 found 6 days ago
WestJet
Wed, Dec 17 - Wed, Dec 24
STL
St. Louis
YWG
Winnipeg
$879 Roundtrip, found 1 day ago
$879
Roundtrip
found 1 day ago
Select WestJet flight, departing Wed, Dec 17 from St. Louis to Winnipeg, returning Wed, Dec 24, priced at $879 found 1 day ago

Find the cheapest month to fly from St. Louis (STL) to Winnipeg (YWG)

November is typically the cheapest month to fly

From $431 - $1,093 per traveler.

Alternative airports near Winnipeg

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Winnipeg Intl. YWG. Cheapest and Closest option available. Average driving time to city center is 15 minutes. Flights from $574
YWG
Winnipeg Intl.
CheapestClosest
Average driving time to city center15 min
Flights from $574

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Winnipeg James Armstrong Richardson Intl. Airport (YWG) cost?
Snag a cheap one-way flight from $189 or cheap return flight from $381 from Lambert-St. Louis Intl. Airport (STL) to Winnipeg James Armstrong Richardson Intl. Airport (YWG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Winnipeg James Armstrong Richardson Intl. Airport (YWG)?
The cheapest month to fly from STL to YWG is June, when demand is low. Off-peak months are often when better flight deals are available between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Winnipeg James Armstrong Richardson Intl. Airport (YWG)?
To find the cheapest airline that'll fly you from STL to YWG, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Winnipeg James Armstrong Richardson Intl. Airport (YWG)?
Nonstop flights from Lambert-St. Louis Intl. Airport (STL) to Winnipeg James Armstrong Richardson Intl. Airport (YWG) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to YWG?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Winnipeg James Armstrong Richardson Intl. Airport (YWG)?
To avoid possible delays on the Lambert-St. Louis Intl. Airport (STL) to Winnipeg James Armstrong Richardson Intl. Airport (YWG) route, travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Winnipeg James Armstrong Richardson Intl. Airport (YWG) last-minute?
Last-minute fares from STL to YWG are generally more expensive. To lock in the lowest rates, start searching for flights early. That said, if your travel plans are flexible, you may score a cheap fare just before your departure.
Is it cheaper to book a STL to YWG flight and hotel package?
Booking a STL to YWG flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our extensive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Winnipeg James Armstrong Richardson Intl. Airport (YWG)?
If you reserved your STL to YWG flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Winnipeg James Armstrong Richardson Intl.
Airlines serving
Air Canada, Delta, United, WestJet
Roundtrip price
$380
Distance
841 mi

Book with confidence

St. Louis to Winnipeg Flights

The cheapest times to fly from St. Louis to Winnipeg

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Winnipeg are during the month of June. You can find some of the cheapest flights from St. Louis to Winnipeg with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Winnipeg

Sunday is one of the best days to book for cheap flights from St. Louis to Winnipeg: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Winnipeg

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Winnipeg in 2025. You can also book with separate airlines for your outbound and return journeys, from $189 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Winnipeg flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Winnipeg airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Winnipeg Flights

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*Available to One Key members.