Cheap flights from St. Louis to Winnipeg from $325

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 2/2. 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
8:22 pm - 8:05 pm
STL
-
YWG
23h 43m2 stops
Multiple Airlines Logo
7:30 am - 9:06 pm
YWG
-
STL
13h 36m1 stop
$325Multiple Airlines
Mon, Feb 2 - Thu, Feb 5
Air Canada Logo
7:30 am - 2:23 pm
STL
-
YWG
6h 53m1 stop
Air Canada Logo
12:15 pm - 8:04 pm
YWG
-
STL
7h 49m1 stop
$395Air Canada
Thu, May 14 - Wed, May 20
Air Canada Logo
4:05 pm - 11:54 pm
STL
-
YWG
7h 49m1 stop
Air Canada Logo
7:05 am - 3:29 pm
YWG
-
STL
8h 24m1 stop
$396Air Canada
Mon, Mar 2 - Wed, Mar 4
Air Canada Logo
1:00 pm - 11:13 pm
STL
-
YWG
10h 13m2 stops
Air Canada Logo
2:00 pm - 8:04 pm
YWG
-
STL
6h 04m1 stop
$404Air Canada
Thu, May 14 - Wed, May 20
Air Canada Logo
7:41 am - 9:44 pm
STL
-
YWG
14h 03m2 stops
Air Canada Logo
7:05 am - 3:29 pm
YWG
-
STL
8h 24m1 stop
$480Air Canada
Mon, Mar 2 - Wed, Mar 4
Air Canada Logo
4:05 pm - 11:54 pm
STL
-
YWG
7h 49m1 stop
Air Canada Logo
8:15 am - 10:59 pm
YWG
-
STL
14h 44m2 stops
$481Air Canada
Mon, Mar 2 - Wed, Mar 4
WestJet Logo
10:19 am - 12:35 am
STL
-
YWG
14h 16m2 stops
WestJet Logo
9:00 pm - 5:50 pm
YWG
-
STL
20h 50m2 stops
$492WestJet
Mon, Feb 2 - Thu, Feb 5
Air Canada Logo
1:00 pm - 11:13 pm
STL
-
YWG
10h 13m2 stops
Air Canada Logo
12:15 pm - 9:04 pm
YWG
-
STL
8h 49m2 stops
$495Air Canada
Thu, May 14 - Wed, May 20
WestJet Logo
6:32 am - 12:39 am
STL
-
YWG
18h 07m2 stops
WestJet Logo
5:44 pm - 11:15 pm
YWG
-
STL
5h 31m1 stop
$517WestJet
Fri, Mar 13 - Tue, Mar 17
WestJet Logo
6:32 am - 12:39 am
STL
-
YWG
18h 07m2 stops
WestJet Logo
5:00 am - 4:32 pm
YWG
-
STL
11h 32m2 stops
$531WestJet
Fri, Mar 13 - Tue, Mar 17

Air Canada flights from St. Louis to Winnipeg

Our best Air Canada deals on St. Louis to Winnipeg flight tickets
Air Canada
Mar 2
STL4:05 pmLambert-St Louis
7h 49m
1 stop
YWG11:54 pmWinnipeg
Mar 4
YWG7:05 amWinnipeg
8h 24m
1 stop
STL3:29 pmLambert-St Louis
$395
Air Canada
Mar 2
STL4:05 pmLambert-St Louis
7h 49m
1 stop
YWG11:54 pmWinnipeg
Mar 4
YWG7:05 amWinnipeg
8h 24m
1 stop
STL3:29 pmLambert-St Louis
$396
Air Canada
May 14
STL1:00 pmLambert-St Louis
10h 13m
2 stops
YWG11:13 pmWinnipeg
May 20
YWG2:00 pmWinnipeg
6h 04m
1 stop
STL8:04 pmLambert-St Louis
$404

American Airlines flights from St. Louis to Winnipeg

Our best American Airlines deals on St. Louis to Winnipeg flight tickets
American Airlines
May 14
STL6:00 amLambert-St Louis
12h 00m
2 stops
YWG6:00 pmWinnipeg
May 20
YWG6:10 amWinnipeg
13h 20m
3 stops
STL7:30 pmLambert-St Louis
$763
American Airlines
Mar 13
STL6:00 amLambert-St Louis
17h 35m
3 stops
YWG11:35 pmWinnipeg
Mar 17
YWG12:10 pmWinnipeg
11h 38m
2 stops
STL11:48 pmLambert-St Louis
$823

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 11, 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

Mon 2/2

8:22 pm-8:05 pm

2 stops23h 43m

Winnipeg

Thu 2/5

7:30 am-9:06 pm

1 stop13h 36m

$325

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

7:30 am-2:23 pm

1 stop6h 53m

Winnipeg

Wed 5/20

12:15 pm-8:04 pm

1 stop7h 49m

$395

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

$396

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

1:00 pm-11:13 pm

2 stops10h 13m

Winnipeg

Wed 5/20

2:00 pm-8:04 pm

1 stop6h 04m

$404

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 3/2

7:41 am-9:44 pm

2 stops14h 03m

Winnipeg

Wed 3/4

7:05 am-3:29 pm

1 stop8h 24m

$480

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 3/2

4:05 pm-11:54 pm

1 stop7h 49m

Winnipeg

Wed 3/4

8:15 am-10:59 pm

2 stops14h 44m

$481

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 2/2

10:19 am-12:35 am

2 stops14h 16m

Winnipeg

Thu 2/5

9:00 pm-5:50 pm

2 stops20h 50m

$492

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

1:00 pm-11:13 pm

2 stops10h 13m

Winnipeg

Wed 5/20

12:15 pm-9:04 pm

2 stops8h 49m

$495

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 3/13

6:32 am-12:39 am

2 stops18h 07m

Winnipeg

Tue 3/17

5:44 pm-11:15 pm

1 stop5h 31m

$517

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 3/13

6:32 am-12:39 am

2 stops18h 07m

Winnipeg

Tue 3/17

5:00 am-4:32 pm

2 stops11h 32m

$531

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

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

5h 31m

Direct flights

None
The fastest flight from St. Louis to Winnipeg takes 5h 31m
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. 5h 31m 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 $285Free CancellationRating
7.9
8,034 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 2/10
Tue 2/17

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