Cheap flights from St. Louis to Winnipeg from $165

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 4/11. 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.
Multiple Airlines Logo
8:23 pm - 3:09 pm
STL
-
YWG
18h 46m
1 stop
Multiple Airlines Logo
9:00 pm - 6:50 am
YWG
-
STL
33h 50m
2 stops
$306Multiple Airlines
Sat, Apr 18 - Sat, Apr 25
Multiple Airlines Logo
8:23 pm - 3:09 pm
STL
-
YWG
18h 46m
1 stop
Multiple Airlines Logo
9:00 pm - 6:50 am
YWG
-
STL
33h 50m
2 stops
$317Multiple Airlines
Sat, Apr 18 - Sat, Apr 25
Air Canada Logo
7:05 am - 2:18 pm
STL
-
YWG
7h 13m
1 stop
Air Canada Logo
11:00 am - 8:25 pm
YWG
-
STL
9h 25m
1 stop
$374Air Canada
Thu, May 14 - Wed, May 20
Multiple Airlines Logo
8:23 pm - 12:41 am
STL
-
YWG
28h 18m
2 stops
Multiple Airlines Logo
7:30 am - 10:30 am
YWG
-
STL
27h 00m
1 stop
$379Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
Air Canada Logo
1:00 pm - 11:18 pm
STL
-
YWG
10h 18m
2 stops
Air Canada Logo
11:00 am - 8:25 pm
YWG
-
STL
9h 25m
1 stop
$383Air Canada
Thu, May 14 - Wed, May 20
Air Canada Logo
8:54 am - 8:57 pm
STL
-
YWG
12h 03m
1 stop
Air Canada Logo
7:05 am - 3:25 pm
YWG
-
STL
8h 20m
1 stop
$393Air Canada
Sat, Apr 18 - Sat, Apr 25
Air Canada Logo
7:05 am - 2:18 pm
STL
-
YWG
7h 13m
1 stop
Air Canada Logo
11:00 am - 8:25 pm
YWG
-
STL
9h 25m
1 stop
$396Air Canada
Thu, May 14 - Wed, May 20
Multiple Airlines Logo
9:55 pm - 3:09 pm
STL
-
YWG
41h 14m
2 stops
Multiple Airlines Logo
7:30 am - 6:50 am
YWG
-
STL
23h 20m
1 stop
$403Multiple Airlines
Fri, Apr 17 - Fri, Apr 24
Air Canada Logo
1:00 pm - 11:18 pm
STL
-
YWG
10h 18m
2 stops
Air Canada Logo
11:00 am - 8:25 pm
YWG
-
STL
9h 25m
1 stop
$404Air Canada
Thu, May 14 - Wed, May 20
United Airlines Logo
6:30 am - 11:52 am
STL
-
YWG
5h 22m
1 stop
United Airlines Logo
2:00 pm - 9:13 pm
YWG
-
STL
7h 13m
1 stop
$407United Airlines
Tue, Apr 7 - Wed, Apr 8

WestJet flights from St. Louis to Winnipeg

Our best WestJet deals on St. Louis to Winnipeg flight tickets
WestJet
Apr 14
STL12:45 pmLambert-St Louis
11h 54m
2 stops
YWG12:39 amWinnipeg
Apr 21
YWG12:20 pmWinnipeg
10h 53m
2 stops
STL11:13 pmLambert-St Louis
$420
WestJet
Apr 18
STL5:59 pmLambert-St Louis
30h 40m
2 stops
YWG12:39 amWinnipeg
Apr 25
YWG12:00 pmWinnipeg
21h 42m
2 stops
STL9:42 amLambert-St Louis
$438
WestJet
May 14
STL6:45 amLambert-St Louis
7h 40m
2 stops
YWG2:25 pmWinnipeg
May 20
YWG7:00 amWinnipeg
16h 21m
2 stops
STL11:21 pmLambert-St Louis
$448

Air Canada flights from St. Louis to Winnipeg

Our best Air Canada deals on St. Louis to Winnipeg flight tickets
Air Canada
May 14
STL7:05 amLambert-St Louis
7h 13m
1 stop
YWG2:18 pmWinnipeg
May 20
YWG11:00 amWinnipeg
9h 25m
1 stop
STL8:25 pmLambert-St Louis
$374
Air Canada
May 14
STL1:00 pmLambert-St Louis
10h 18m
2 stops
YWG11:18 pmWinnipeg
May 20
YWG11:00 amWinnipeg
9h 25m
1 stop
STL8:25 pmLambert-St Louis
$383
Air Canada
Apr 18
STL8:54 amLambert-St Louis
12h 03m
1 stop
YWG8:57 pmWinnipeg
Apr 25
YWG7:05 amWinnipeg
8h 20m
1 stop
STL3:25 pmLambert-St Louis
$393

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 March 5, 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

Sat 4/18

8:23 pm-3:09 pm

1 stop18h 46m

Winnipeg

Sat 4/25

9:00 pm-6:50 am

2 stops33h 50m

$306

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 4/18

8:23 pm-3:09 pm

1 stop18h 46m

Winnipeg

Sat 4/25

9:00 pm-6:50 am

2 stops33h 50m

$317

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

7:05 am-2:18 pm

1 stop7h 13m

Winnipeg

Wed 5/20

11:00 am-8:25 pm

1 stop9h 25m

$374

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Wed 4/15

8:23 pm-12:41 am

2 stops28h 18m

Winnipeg

Wed 4/22

7:30 am-10:30 am

1 stop27h 00m

$379

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

1:00 pm-11:18 pm

2 stops10h 18m

Winnipeg

Wed 5/20

11:00 am-8:25 pm

1 stop9h 25m

$383

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 4/18

8:54 am-8:57 pm

1 stop12h 03m

Winnipeg

Sat 4/25

7:05 am-3:25 pm

1 stop8h 20m

$393

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

7:05 am-2:18 pm

1 stop7h 13m

Winnipeg

Wed 5/20

11:00 am-8:25 pm

1 stop9h 25m

$396

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 4/17

9:55 pm-3:09 pm

2 stops41h 14m

Winnipeg

Fri 4/24

7:30 am-6:50 am

1 stop23h 20m

$403

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

1:00 pm-11:18 pm

2 stops10h 18m

Winnipeg

Wed 5/20

11:00 am-8:25 pm

1 stop9h 25m

$404

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 4/7

6:30 am-11:52 am

1 stop5h 22m

Winnipeg

Wed 4/8

2:00 pm-9:13 pm

1 stop7h 13m

$407

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

15h 22m

Direct flights

None
The fastest flight from St. Louis to Winnipeg takes 15h 22m
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. 15h 22m 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 $223Free CancellationRating
7.9
8,248 reviews
Search Delta flights

Traveling to a place near Winnipeg?

Book flights to Winnipeg if you plan to visit one of these locations
Selkirk
Scanterbury
Portage la Prairie
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
Sat 4/4
Sat 4/11

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