Cheap flights from St. Louis to Winnipeg from $208

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 9/21. 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.
WestJet Logo
6:21 am - 10:54 am
STL
-
YWG
4h 33m
1 stop
WestJet Logo
3:50 pm - 11:21 pm
YWG
-
STL
7h 31m
1 stop
$431WestJet
Thu, May 14 - Wed, May 20
WestJet Logo
10:49 am - 12:55 am
STL
-
YWG
14h 06m
2 stops
WestJet Logo
6:40 am - 2:31 pm
YWG
-
STL
7h 51m
1 stop
$440WestJet
Thu, May 14 - Wed, May 20
WestJet Logo
6:00 am - 5:15 pm
STL
-
YWG
11h 15m
2 stops
WestJet Logo
7:00 am - 11:21 pm
YWG
-
STL
16h 21m
2 stops
$441WestJet
Fri, May 29 - Sun, May 31
WestJet Logo
6:21 am - 5:15 pm
STL
-
YWG
10h 54m
2 stops
WestJet Logo
7:00 am - 11:21 pm
YWG
-
STL
16h 21m
2 stops
$450WestJet
Fri, May 29 - Sun, May 31
WestJet Logo
6:00 am - 5:15 pm
STL
-
YWG
11h 15m
2 stops
WestJet Logo
10:45 am - 9:09 pm
YWG
-
STL
10h 24m
2 stops
$453WestJet
Thu, May 14 - Wed, May 20
WestJet Logo
6:45 am - 5:15 pm
STL
-
YWG
10h 30m
2 stops
WestJet Logo
6:15 am - 4:10 pm
YWG
-
STL
9h 55m
2 stops
$455WestJet
Thu, May 14 - Wed, May 20
WestJet Logo
6:21 am - 10:54 am
STL
-
YWG
4h 33m
1 stop
WestJet Logo
11:55 am - 11:21 pm
YWG
-
STL
11h 26m
1 stop
$463WestJet
Thu, May 14 - Wed, May 20
WestJet Logo
6:21 am - 10:54 am
STL
-
YWG
4h 33m
1 stop
WestJet Logo
6:40 am - 2:31 pm
YWG
-
STL
7h 51m
1 stop
$469WestJet
Thu, May 14 - Wed, May 20
WestJet Logo
6:45 am - 12:55 am
STL
-
YWG
18h 10m
2 stops
WestJet Logo
5:41 pm - 4:46 pm
YWG
-
STL
23h 05m
1 stop
$471WestJet
Mon, May 25 - Mon, Jun 1
WestJet Logo
6:30 am - 12:55 am
STL
-
YWG
18h 25m
2 stops
WestJet Logo
7:00 am - 8:39 pm
YWG
-
STL
13h 39m
2 stops
$473WestJet
Mon, Jun 8 - Wed, Jun 10

WestJet flights from St. Louis to Winnipeg

Our best WestJet deals on St. Louis to Winnipeg flight tickets
WestJet
May 14
STL6:21 amLambert-St Louis
4h 33m
1 stop
YWG10:54 amWinnipeg
May 20
YWG3:50 pmWinnipeg
7h 31m
1 stop
STL11:21 pmLambert-St Louis
$431
WestJet
May 14
STL10:49 amLambert-St Louis
14h 06m
2 stops
YWG12:55 amWinnipeg
May 20
YWG6:40 amWinnipeg
7h 51m
1 stop
STL2:31 pmLambert-St Louis
$440
WestJet
May 29
STL6:00 amLambert-St Louis
11h 15m
2 stops
YWG5:15 pmWinnipeg
May 31
YWG7:00 amWinnipeg
16h 21m
2 stops
STL11:21 pmLambert-St Louis
$441

Air Canada flights from St. Louis to Winnipeg

Our best Air Canada deals on St. Louis to Winnipeg flight tickets
Air Canada
Jun 8
STL2:15 pmLambert-St Louis
7h 13m
1 stop
YWG9:28 pmWinnipeg
Jun 10
YWG11:00 amWinnipeg
9h 25m
1 stop
STL8:25 pmLambert-St Louis
$602
Air Canada
May 5
STL1:05 pmLambert-St Louis
10h 13m
2 stops
YWG11:18 pmWinnipeg
May 9
YWG2:00 pmWinnipeg
8h 45m
2 stops
STL10:45 pmLambert-St Louis
$705

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 April 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

Cheapest round-trip
Quickest round-trip

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

6:21 am-10:54 am

1 stop4h 33m

Winnipeg

Wed 5/20

3:50 pm-11:21 pm

1 stop7h 31m

$431

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

10:49 am-12:55 am

2 stops14h 06m

Winnipeg

Wed 5/20

6:40 am-2:31 pm

1 stop7h 51m

$440

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 5/29

6:00 am-5:15 pm

2 stops11h 15m

Winnipeg

Sun 5/31

7:00 am-11:21 pm

2 stops16h 21m

$441

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 5/29

6:21 am-5:15 pm

2 stops10h 54m

Winnipeg

Sun 5/31

7:00 am-11:21 pm

2 stops16h 21m

$450

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

6:00 am-5:15 pm

2 stops11h 15m

Winnipeg

Wed 5/20

10:45 am-9:09 pm

2 stops10h 24m

$453

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

6:45 am-5:15 pm

2 stops10h 30m

Winnipeg

Wed 5/20

6:15 am-4:10 pm

2 stops9h 55m

$455

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

6:21 am-10:54 am

1 stop4h 33m

Winnipeg

Wed 5/20

11:55 am-11:21 pm

1 stop11h 26m

$463

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

6:21 am-10:54 am

1 stop4h 33m

Winnipeg

Wed 5/20

6:40 am-2:31 pm

1 stop7h 51m

$469

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 5/25

6:45 am-12:55 am

2 stops18h 10m

Winnipeg

Mon 6/1

5:41 pm-4:46 pm

1 stop23h 05m

$471

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 6/8

6:30 am-12:55 am

2 stops18h 25m

Winnipeg

Wed 6/10

7:00 am-8:39 pm

2 stops13h 39m

$473

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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 52% 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 33m

Direct flights

None
The fastest flight from St. Louis to Winnipeg takes 4h 33m
There are no direct flights from St. Louis to Winnipeg. There are no popular flight routes from St. Louis to Winnipeg.

Frequently asked questions about flying 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 33m 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 $208Free CancellationRating
7.9
8,424 reviews
Search Delta flights

Traveling to a place near Winnipeg?

Book flights to Winnipeg if you plan to visit one of these locations
Selkirk
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?

Price alerts on flights to Winnipeg from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Mon 5/18
Mon 5/25

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