Cheap flights from St. Louis to Winnipeg from $270

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 1/31. 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 - 3:09 pm
STL
-
YWG
18h 47m1 stop
Multiple Airlines Logo
12:20 pm - 11:33 pm
YWG
-
STL
11h 13m2 stops
$270Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
Multiple Airlines Logo
10:47 pm - 12:46 am
STL
-
YWG
25h 59m1 stop
Multiple Airlines Logo
9:00 pm - 10:31 am
YWG
-
STL
13h 31m2 stops
$422Multiple Airlines
Thu, Mar 19 - Mon, Mar 23
Air Canada Logo
1:00 pm - 9:19 pm
STL
-
YWG
8h 19m1 stop
Air Canada Logo
12:15 pm - 8:04 pm
YWG
-
STL
7h 49m1 stop
$428Air 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
$431Air Canada
Sat, Jan 31 - Sat, Feb 7
Delta Logo
6:10 am - 11:03 am
STL
-
YWG
4h 53m1 stop
Delta Logo
5:21 pm - 11:25 pm
YWG
-
STL
6h 04m1 stop
$432Delta
Tue, Jan 13 - Tue, Jan 20
Air Canada Logo
1:00 pm - 11:13 pm
STL
-
YWG
10h 13m2 stops
Air Canada Logo
12:15 pm - 8:04 pm
YWG
-
STL
7h 49m1 stop
$439Air Canada
Thu, May 14 - Wed, May 20
Delta Logo
6:10 am - 11:03 am
STL
-
YWG
4h 53m1 stop
Delta Logo
5:21 pm - 11:25 pm
YWG
-
STL
6h 04m1 stop
$443Delta
Tue, Jan 13 - Tue, Jan 20
WestJet Logo
6:10 am - 4:55 pm
STL
-
YWG
10h 45m1 stop
WestJet Logo
5:45 pm - 2:38 pm
YWG
-
STL
20h 53m1 stop
$446WestJet
Thu, Mar 19 - Mon, Mar 23
WestJet Logo
6:10 am - 11:03 am
STL
-
YWG
4h 53m1 stop
WestJet Logo
9:00 pm - 4:07 pm
YWG
-
STL
19h 07m2 stops
$451WestJet
Tue, Jan 13 - Tue, Jan 20
WestJet Logo
1:18 pm - 12:35 am
STL
-
YWG
11h 17m2 stops
WestJet Logo
5:21 pm - 11:25 pm
YWG
-
STL
6h 04m1 stop
$454WestJet
Tue, Jan 13 - Tue, Jan 20

WestJet flights from St. Louis to Winnipeg

Our best WestJet deals on St. Louis to Winnipeg flight tickets
WestJet
Mar 19
STL6:10 amLambert-St Louis
10h 45m
1 stop
YWG4:55 pmWinnipeg
Mar 23
YWG5:45 pmWinnipeg
20h 53m
1 stop
STL2:38 pmLambert-St Louis
WestJet
Jan 13
STL6:10 amLambert-St Louis
4h 53m
1 stop
YWG11:03 amWinnipeg
Jan 20
YWG9:00 pmWinnipeg
19h 07m
2 stops
STL4:07 pmLambert-St Louis
WestJet
Jan 13
STL1:18 pmLambert-St Louis
11h 17m
2 stops
YWG12:35 amWinnipeg
Jan 20
YWG5:21 pmWinnipeg
6h 04m
1 stop
STL11:25 pmLambert-St Louis

Air Canada flights from St. Louis to Winnipeg

Our best Air Canada deals on St. Louis to Winnipeg flight tickets
Air Canada
May 14
STL1:00 pmLambert-St Louis
8h 19m
1 stop
YWG9:19 pmWinnipeg
May 20
YWG12:15 pmWinnipeg
7h 49m
1 stop
STL8:04 pmLambert-St Louis
Air Canada
Jan 31
STL4:05 pmLambert-St Louis
7h 49m
1 stop
YWG11:54 pmWinnipeg
Feb 7
YWG7:05 amWinnipeg
8h 24m
1 stop
STL3:29 pmLambert-St Louis
Air Canada
May 14
STL1:00 pmLambert-St Louis
10h 13m
2 stops
YWG11:13 pmWinnipeg
May 20
YWG12:15 pmWinnipeg
7h 49m
1 stop
STL8:04 pmLambert-St Louis

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 December 17, 2025.
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 1/31

8:22 pm-3:09 pm

1 stop18h 47m

Winnipeg

Sat 2/7

12:20 pm-11:33 pm

2 stops11h 13m

$270

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 3/19

10:47 pm-12:46 am

1 stop25h 59m

Winnipeg

Mon 3/23

9:00 pm-10:31 am

2 stops13h 31m

$422

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 5/14

1:00 pm-9:19 pm

1 stop8h 19m

Winnipeg

Wed 5/20

12:15 pm-8:04 pm

1 stop7h 49m

$428

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 1/31

4:05 pm-11:54 pm

1 stop7h 49m

Winnipeg

Sat 2/7

7:05 am-3:29 pm

1 stop8h 24m

$431

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 1/13

6:10 am-11:03 am

1 stop4h 53m

Winnipeg

Tue 1/20

5:21 pm-11:25 pm

1 stop6h 04m

$432

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-8:04 pm

1 stop7h 49m

$439

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 1/13

6:10 am-11:03 am

1 stop4h 53m

Winnipeg

Tue 1/20

5:21 pm-11:25 pm

1 stop6h 04m

$443

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 3/19

6:10 am-4:55 pm

1 stop10h 45m

Winnipeg

Mon 3/23

5:45 pm-2:38 pm

1 stop20h 53m

$446

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 1/13

6:10 am-11:03 am

1 stop4h 53m

Winnipeg

Tue 1/20

9:00 pm-4:07 pm

2 stops19h 07m

$451

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 1/13

1:18 pm-12:35 am

2 stops11h 17m

Winnipeg

Tue 1/20

5:21 pm-11:25 pm

1 stop6h 04m

$454

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?

What is the cheapest day to depart on your flight to Winnipeg?

The cheapest day to depart on your flight to Winnipeg is on a Friday when prices can be found for as low as $685. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $869.

What is the cheapest time of day to depart on your flight to Winnipeg?

The cheapest time of day to fly to Winnipeg is in the afternoon when flights can be purchased for as low as $705. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $757 on average. Flights to Winnipeg from St. Louis in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

6h 53m

Direct flights

None
The fastest flight from St. Louis to Winnipeg takes 6h 53m
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. 6h 53m 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 $295Free CancellationRating
7.9
8,008 reviews
Search Delta flights

Traveling to a place near Winnipeg?

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

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
Fri 1/16
Fri 1/23

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