Cheap flights from St. Louis to Winnipeg from $215

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Winnipeg departing on 7/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:30 am - 2:18 pm
STL
-
YWG
6h 48m
1 stop
Air Canada Logo
11:00 am - 8:05 pm
YWG
-
STL
9h 05m
1 stop
$424Air Canada
Thu, May 14 - Wed, May 20
United Airlines Logo
5:15 am - 8:48 pm
STL
-
YWG
15h 33m
1 stop
United Airlines Logo
7:00 am - 9:11 pm
YWG
-
STL
14h 11m
1 stop
$426United Airlines
Mon, May 25 - Sun, May 31
United Airlines Logo
6:25 am - 11:57 am
STL
-
YWG
5h 32m
1 stop
United Airlines Logo
2:00 pm - 9:08 pm
YWG
-
STL
7h 08m
1 stop
$427United Airlines
Sun, Mar 22 - Sun, Mar 29
Air Canada Logo
4:05 pm - 11:54 pm
STL
-
YWG
7h 49m
1 stop
Air Canada Logo
7:00 am - 3:29 pm
YWG
-
STL
8h 29m
1 stop
$428Air Canada
Mon, Mar 2 - Wed, Mar 4
Air Canada Logo
4:05 pm - 11:54 pm
STL
-
YWG
7h 49m
1 stop
Air Canada Logo
7:00 am - 3:29 pm
YWG
-
STL
8h 29m
1 stop
$429Air Canada
Mon, Mar 2 - Wed, Mar 4
Air Canada Logo
1:00 pm - 11:13 pm
STL
-
YWG
10h 13m
2 stops
Air Canada Logo
11:00 am - 8:05 pm
YWG
-
STL
9h 05m
1 stop
$432Air Canada
Thu, May 14 - Wed, May 20
WestJet Logo
6:20 am - 9:20 pm
STL
-
YWG
15h 00m
2 stops
WestJet Logo
10:45 am - 9:14 pm
YWG
-
STL
10h 29m
2 stops
$448WestJet
Thu, May 14 - Wed, May 20
WestJet Logo
6:40 am - 2:25 pm
STL
-
YWG
7h 45m
2 stops
WestJet Logo
10:45 am - 9:14 pm
YWG
-
STL
10h 29m
2 stops
$456WestJet
Mon, May 25 - Sun, May 31
WestJet Logo
5:30 pm - 5:40 pm
STL
-
YWG
24h 10m
2 stops
WestJet Logo
8:15 pm - 3:58 pm
YWG
-
STL
19h 43m
2 stops
$473WestJet
Fri, Jul 3 - Thu, Jul 9
Air Canada Logo
2:40 pm - 9:15 pm
STL
-
YWG
6h 35m
1 stop
Air Canada Logo
10:55 am - 6:27 pm
YWG
-
STL
7h 32m
1 stop
$484Air Canada
Fri, Jul 3 - Thu, Jul 9

WestJet flights from St. Louis to Winnipeg

Our best WestJet deals on St. Louis to Winnipeg flight tickets
WestJet
May 14
STL6:20 amLambert-St Louis
15h 00m
2 stops
YWG9:20 pmWinnipeg
May 20
YWG10:45 amWinnipeg
10h 29m
2 stops
STL9:14 pmLambert-St Louis
$448
WestJet
Jul 3
STL5:30 pmLambert-St Louis
24h 10m
2 stops
YWG5:40 pmWinnipeg
Jul 9
YWG8:15 pmWinnipeg
19h 43m
2 stops
STL3:58 pmLambert-St Louis
$473
WestJet
Mar 22
STL6:29 amLambert-St Louis
4h 32m
1 stop
YWG11:01 amWinnipeg
Mar 29
YWG12:20 pmWinnipeg
11h 38m
2 stops
STL11:58 pmLambert-St Louis
$485

United Airlines flights from St. Louis to Winnipeg

Our best United Airlines deals on St. Louis to Winnipeg flight tickets
United Airlines
Mar 22
STL6:25 amLambert-St Louis
5h 32m
1 stop
YWG11:57 amWinnipeg
Mar 29
YWG2:00 pmWinnipeg
7h 08m
1 stop
STL9:08 pmLambert-St Louis
$427
United Airlines
Mar 21
STL6:25 amLambert-St Louis
5h 32m
1 stop
YWG11:57 amWinnipeg
Mar 28
YWG2:20 pmWinnipeg
8h 39m
1 stop
STL10:59 pmLambert-St Louis
$601
United Airlines
Mar 2
STL9:55 amLambert-St Louis
11h 49m
2 stops
YWG9:44 pmWinnipeg
Mar 4
YWG11:05 amWinnipeg
10h 00m
2 stops
STL9:05 pmLambert-St Louis
$789

momondo 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, momondo users made 832,500 searches. Data last updated February 7, 2026.
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

Thu 5/14

7:30 am-2:18 pm

1 stop6h 48m

Winnipeg

Wed 5/20

11:00 am-8:05 pm

1 stop9h 05m

$424

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 5/25

5:15 am-8:48 pm

1 stop15h 33m

Winnipeg

Sun 5/31

7:00 am-9:11 pm

1 stop14h 11m

$426

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sun 3/22

6:25 am-11:57 am

1 stop5h 32m

Winnipeg

Sun 3/29

2:00 pm-9:08 pm

1 stop7h 08m

$427

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 3/2

4:05 pm-11:54 pm

1 stop7h 49m

Winnipeg

Wed 3/4

7:00 am-3:29 pm

1 stop8h 29m

$428

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 3/2

4:05 pm-11:54 pm

1 stop7h 49m

Winnipeg

Wed 3/4

7:00 am-3:29 pm

1 stop8h 29m

$429

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

1:00 pm-11:13 pm

2 stops10h 13m

Winnipeg

Wed 5/20

11:00 am-8:05 pm

1 stop9h 05m

$432

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

6:20 am-9:20 pm

2 stops15h 00m

Winnipeg

Wed 5/20

10:45 am-9:14 pm

2 stops10h 29m

$448

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 5/25

6:40 am-2:25 pm

2 stops7h 45m

Winnipeg

Sun 5/31

10:45 am-9:14 pm

2 stops10h 29m

$456

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 7/3

5:30 pm-5:40 pm

2 stops24h 10m

Winnipeg

Thu 7/9

8:15 pm-3:58 pm

2 stops19h 43m

$473

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 7/3

2:40 pm-9:15 pm

1 stop6h 35m

Winnipeg

Thu 7/9

10:55 am-6:27 pm

1 stop7h 32m

$484

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Winnipeg from

How to get the cheapest flight ticket from St. Louis to Winnipeg

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on St. Louis to Winnipeg flights?

You could potentially save up to 31% on your flight if you consider stops on a St. Louis to Winnipeg flight.

When to book flights from St. Louis to Winnipeg

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Winnipeg according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Winnipeg (STL to YWG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Winnipeg

Fastest flight time

4h 51m

Direct flights

None
The fastest flight from St. Louis to Winnipeg takes 4h 51m
There are no direct flights from St. Louis to Winnipeg. There are no popular flight routes from St. Louis to Winnipeg.
  • How far is Lambert-St Louis to Winnipeg by plane?

    The distance between Lambert-St Louis and Winnipeg is about 849.0 mi. 4h 51m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Winnipeg Airport?

    Prices for flights from Lambert-St Louis Airport to Winnipeg Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Winnipeg Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Winnipeg Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Winnipeg Airport.

  • What documentation or ID do you need to fly to Winnipeg Airport?

    The required travel and health documents for your Winnipeg Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Winnipeg Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from St. Louis to Winnipeg?

Best airlines flying from St. Louis to Winnipeg

Compare and see reviews for airlines that fly from St. Louis to Winnipeg with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $226Free CancellationRating
7.9
8,159 reviews
Search Delta flights

Traveling to a place near Winnipeg?

Book flights to Winnipeg if you plan to visit one of these locations
Scanterbury
Portage la Prairie
Selkirk
Morden

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Winnipeg?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Winnipeg for you.

Can I find flights from St. Louis to Winnipeg with flexible booking policies on momondo?

All flight searches from St. Louis to Winnipeg on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Winnipeg?

Once you have performed a search for St. Louis to Winnipeg flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Winnipeg right now. Can momondo alert me if prices change?

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1 adult
Mon 3/9
Mon 3/16

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