Cheap flights from St. Louis to Winnipeg from $415

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Winnipeg departing on 3/4. 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.
United Airlines Logo
6:25 am - 11:57 am
STL
-
YWG
5h 32m
1 stop
United Airlines Logo
2:20 pm - 10:59 pm
YWG
-
STL
8h 39m
1 stop
$415United Airlines
Wed, Mar 4 - Wed, Mar 11
Air Canada Logo
4:05 pm - 11:54 pm
STL
-
YWG
7h 49m
1 stop
Air Canada Logo
7:05 am - 3:29 pm
YWG
-
STL
8h 24m
1 stop
$417Air Canada
Mon, Mar 2 - Wed, Mar 4
Multiple Airlines Logo
11:21 am - 3:09 pm
STL
-
YWG
27h 48m
1 stop
Multiple Airlines Logo
8:00 am - 11:25 pm
YWG
-
STL
15h 25m
2 stops
$418Multiple Airlines
Tue, Apr 7 - Mon, Apr 13
WestJet Logo
6:30 am - 9:25 pm
STL
-
YWG
14h 55m
2 stops
WestJet Logo
12:40 pm - 11:01 pm
YWG
-
STL
10h 21m
1 stop
$431WestJet
Thu, May 14 - Wed, May 20
WestJet Logo
5:25 pm - 11:01 am
STL
-
YWG
17h 36m
1 stop
WestJet Logo
5:40 pm - 11:12 pm
YWG
-
STL
5h 32m
1 stop
$435WestJet
Tue, Apr 7 - Mon, Apr 13
WestJet Logo
6:30 am - 9:25 pm
STL
-
YWG
14h 55m
2 stops
WestJet Logo
6:30 am - 11:01 pm
YWG
-
STL
16h 31m
2 stops
$437WestJet
Thu, May 14 - Wed, May 20
Air Canada Logo
4:05 pm - 11:54 pm
STL
-
YWG
7h 49m
1 stop
Air Canada Logo
7:05 am - 3:29 pm
YWG
-
STL
8h 24m
1 stop
$443Air Canada
Tue, Mar 3 - Tue, Mar 10
WestJet Logo
6:10 am - 11:01 am
STL
-
YWG
4h 51m
1 stop
WestJet Logo
5:00 am - 4:16 pm
YWG
-
STL
11h 16m
2 stops
$456WestJet
Wed, Mar 4 - Wed, Mar 11
Air Canada Logo
1:00 pm - 9:19 pm
STL
-
YWG
8h 19m
1 stop
Air Canada Logo
11:00 am - 8:05 pm
YWG
-
STL
9h 05m
1 stop
$467Air Canada
Thu, May 14 - Wed, May 20
WestJet Logo
9:42 am - 11:32 am
STL
-
YWG
25h 50m
2 stops
WestJet Logo
6:45 am - 11:12 pm
YWG
-
STL
16h 27m
2 stops
$469WestJet
Tue, Apr 7 - Mon, Apr 13

United Airlines flights from St. Louis to Winnipeg

Our best United Airlines deals on St. Louis to Winnipeg flight tickets
United Airlines
Mar 4
STL6:25 amLambert-St Louis
5h 32m
1 stop
YWG11:57 amWinnipeg
Mar 11
YWG2:20 pmWinnipeg
8h 39m
1 stop
STL10:59 pmLambert-St Louis
$415
United Airlines
Mar 2
STL4:05 pmLambert-St Louis
7h 49m
1 stop
YWG11:54 pmWinnipeg
Mar 4
YWG11:05 amWinnipeg
11h 54m
2 stops
STL10:59 pmLambert-St Louis
$507
United Airlines
Mar 2
STL7:41 amLambert-St Louis
11h 53m
2 stops
YWG7:34 pmWinnipeg
Mar 4
YWG11:05 amWinnipeg
11h 54m
2 stops
STL10:59 pmLambert-St Louis
$626

WestJet flights from St. Louis to Winnipeg

Our best WestJet deals on St. Louis to Winnipeg flight tickets
WestJet
May 14
STL6:30 amLambert-St Louis
14h 55m
2 stops
YWG9:25 pmWinnipeg
May 20
YWG8:50 amWinnipeg
14h 11m
1 stop
STL11:01 pmLambert-St Louis
$431
WestJet
Apr 7
STL5:25 pmLambert-St Louis
17h 36m
1 stop
YWG11:01 amWinnipeg
Apr 13
YWG5:40 pmWinnipeg
5h 32m
1 stop
STL11:12 pmLambert-St Louis
$435
WestJet
May 14
STL6:30 amLambert-St Louis
14h 55m
2 stops
YWG9:25 pmWinnipeg
May 20
YWG6:30 amWinnipeg
16h 31m
2 stops
STL11:01 pmLambert-St Louis
$437

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 January 18, 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

Wed 3/4

6:25 am-11:57 am

1 stop5h 32m

Winnipeg

Wed 3/11

2:20 pm-10:59 pm

1 stop8h 39m

$415

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 3/2

4:05 pm-11:54 pm

1 stop7h 49m

Winnipeg

Wed 3/4

7:05 am-3:29 pm

1 stop8h 24m

$417

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 4/7

11:21 am-3:09 pm

1 stop27h 48m

Winnipeg

Mon 4/13

8:00 am-11:25 pm

2 stops15h 25m

$418

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

6:30 am-9:25 pm

2 stops14h 55m

Winnipeg

Wed 5/20

12:40 pm-11:01 pm

1 stop10h 21m

$431

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 4/7

5:25 pm-11:01 am

1 stop17h 36m

Winnipeg

Mon 4/13

5:40 pm-11:12 pm

1 stop5h 32m

$435

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

6:30 am-9:25 pm

2 stops14h 55m

Winnipeg

Wed 5/20

6:30 am-11:01 pm

2 stops16h 31m

$437

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 3/3

4:05 pm-11:54 pm

1 stop7h 49m

Winnipeg

Tue 3/10

7:05 am-3:29 pm

1 stop8h 24m

$443

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Wed 3/4

6:10 am-11:01 am

1 stop4h 51m

Winnipeg

Wed 3/11

5:00 am-4:16 pm

2 stops11h 16m

$456

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

1:00 pm-9:19 pm

1 stop8h 19m

Winnipeg

Wed 5/20

11:00 am-8:05 pm

1 stop9h 05m

$467

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 4/7

9:42 am-11:32 am

2 stops25h 50m

Winnipeg

Mon 4/13

6:45 am-11:12 pm

2 stops16h 27m

$469

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

What is the typical price of a round-trip flight between St. Louis and Winnipeg?

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

7h 49m

Direct flights

None
The fastest flight from St. Louis to Winnipeg takes 7h 49m
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. 7h 49m 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
8,075 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

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
Tue 2/17
Tue 2/24

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