What is the cheapest airline that flies from Lambert-St Louis to Winnipeg?

Delta, WestJet, and Air Canada are the most popular carriers operating from Lambert-St Louis to Winnipeg

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?

As of August 2026, there is 1 operator available to choose from 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.

$263 Cheap Flights from St. Louis to Winnipeg in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Winnipeg

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:35 am - 4:25 pmSTL Lambert-St Louis-YWG Winnipeg

29h 50m2 stops Atlanta Hartsfield-Jackson Calgary

8:35 pm - 10:39 pmYWG Winnipeg-STL Lambert-St Louis

50h 04m3 stops Calgary Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl

$494Multiple Airlines

Fri, Nov 6 - Mon, Nov 9

12:27 pm - 12:35 amSTL Lambert-St Louis-YWG Winnipeg

12h 08m1 stop Las Vegas Harry Reid Intl

4:55 pm - 11:32 amYWG Winnipeg-STL Lambert-St Louis

18h 37m2 stops Calgary Las Vegas Harry Reid Intl

$517Multiple Airlines

Thu, Sep 24 - Fri, Oct 2

6:15 am - 11:51 amSTL Lambert-St Louis-YWG Winnipeg

5h 36m1 stop Minneapolis St Paul

3:15 pm - 1:10 pmYWG Winnipeg-STL Lambert-St Louis

21h 55m2 stops Vancouver Intl Atlanta Hartsfield-Jackson

$530Multiple Airlines

Sun, Sep 20 - Tue, Sep 29

3:52 pm - 11:30 pmSTL Lambert-St Louis-YWG Winnipeg

7h 38m1 stop Minneapolis St Paul

6:00 am - 11:32 amYWG Winnipeg-STL Lambert-St Louis

29h 32m2 stops Vancouver Intl Las Vegas Harry Reid Intl

$533Multiple Airlines

Fri, Sep 11 - Tue, Sep 22

8:10 pm - 12:10 amSTL Lambert-St Louis-YWG Winnipeg

28h 00m3 stops Denver Intl Atlanta Hartsfield-Jackson Calgary

8:35 pm - 10:39 pmYWG Winnipeg-STL Lambert-St Louis

50h 04m3 stops Calgary Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl

$547Multiple Airlines

Fri, Nov 6 - Mon, Nov 9

11:21 am - 4:54 pmSTL Lambert-St Louis-YWG Winnipeg

5h 33m1 stop Minneapolis St Paul

5:44 pm - 11:16 pmYWG Winnipeg-STL Lambert-St Louis

5h 32m1 stop Minneapolis St Paul

$597WestJet

Thu, Sep 24 - Fri, Oct 2

9:45 am - 4:44 pmSTL Lambert-St Louis-YWG Winnipeg

6h 59m1 stop Minneapolis St Paul

5:35 pm - 11:23 pmYWG Winnipeg-STL Lambert-St Louis

5h 48m1 stop Minneapolis St Paul

$604WestJet

Fri, Nov 13 - Sat, Nov 21

10:35 am - 12:10 amSTL Lambert-St Louis-YWG Winnipeg

13h 35m2 stops Atlanta Hartsfield-Jackson Calgary

4:00 pm - 10:39 pmYWG Winnipeg-STL Lambert-St Louis

30h 39m1 stop Las Vegas Harry Reid Intl

$604Multiple Airlines

Fri, Nov 6 - Mon, Nov 9

5:37 pm - 4:25 pmSTL Lambert-St Louis-YWG Winnipeg

22h 48m2 stops Atlanta Hartsfield-Jackson Calgary

5:35 pm - 11:23 pmYWG Winnipeg-STL Lambert-St Louis

5h 48m1 stop Minneapolis St Paul

$606WestJet

Fri, Nov 13 - Sat, Nov 21

5:37 pm - 4:25 pmSTL Lambert-St Louis-YWG Winnipeg

22h 48m2 stops Atlanta Hartsfield-Jackson Calgary

5:35 pm - 11:23 pmYWG Winnipeg-STL Lambert-St Louis

5h 48m1 stop Minneapolis St Paul

$607WestJet

Fri, Nov 13 - Sat, Nov 21

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United Airlines flights from St. Louis to Winnipeg

Our best United Airlines deals on St. Louis to Winnipeg flight tickets

United Airlines

Sep 11

STL6:00 amLambert-St Louis

5h 52m

1 stop

YWG11:52 amWinnipeg

Sep 14

YWG7:00 amWinnipeg

8h 38m

1 stop

STL3:38 pmLambert-St Louis

$765

United Airlines

Oct 4

STL3:11 pmLambert-St Louis

7h 22m

1 stop

YWG10:33 pmWinnipeg

Oct 11

YWG7:00 amWinnipeg

8h 43m

1 stop

STL3:43 pmLambert-St Louis

$766

United Airlines

Oct 4

STL3:11 pmLambert-St Louis

7h 22m

1 stop

YWG10:33 pmWinnipeg

Oct 11

YWG7:00 amWinnipeg

8h 43m

1 stop

STL3:43 pmLambert-St Louis

$787

WestJet flights from St. Louis to Winnipeg

Our best WestJet deals on St. Louis to Winnipeg flight tickets

WestJet

Sep 24

STL11:21 amLambert-St Louis

5h 33m

1 stop

YWG4:54 pmWinnipeg

Oct 2

YWG5:44 pmWinnipeg

5h 32m

1 stop

STL11:16 pmLambert-St Louis

$597

WestJet

Nov 13

STL9:45 amLambert-St Louis

6h 59m

1 stop

YWG4:44 pmWinnipeg

Nov 21

YWG5:35 pmWinnipeg

5h 48m

1 stop

STL11:23 pmLambert-St Louis

$604

WestJet

Nov 13

STL5:37 pmLambert-St Louis

22h 48m

2 stops

YWG4:25 pmWinnipeg

Nov 21

YWG5:35 pmWinnipeg

5h 48m

1 stop

STL11:23 pmLambert-St Louis

$606

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisWinnipeg

STL Lambert-St Louis - YWG Winnipeg

STLYWG

Lambert-St Louis

Fri 11/6

10:35 am-4:25 pm

2 stops29h 50m

Winnipeg

Mon 11/9

8:35 pm-10:39 pm

3 stops50h 04m

$494

St. LouisWinnipeg

STL Lambert-St Louis - YWG Winnipeg

STLYWG

Lambert-St Louis

Thu 9/24

12:27 pm-12:35 am

1 stop12h 08m

Winnipeg

Fri 10/2

4:55 pm-11:32 am

2 stops18h 37m

$517

St. LouisWinnipeg

STL Lambert-St Louis - YWG Winnipeg

STLYWG

Lambert-St Louis

Sun 9/20

6:15 am-11:51 am

1 stop5h 36m

Winnipeg

Tue 9/29

3:15 pm-1:10 pm

2 stops21h 55m

$530

St. LouisWinnipeg

STL Lambert-St Louis - YWG Winnipeg

STLYWG

Lambert-St Louis

Fri 9/11

3:52 pm-11:30 pm

1 stop7h 38m

Winnipeg

Tue 9/22

6:00 am-11:32 am

2 stops29h 32m

$533

St. LouisWinnipeg

STL Lambert-St Louis - YWG Winnipeg

STLYWG

Lambert-St Louis

Fri 11/6

8:10 pm-12:10 am

3 stops28h 00m

Winnipeg

Mon 11/9

8:35 pm-10:39 pm

3 stops50h 04m

$547

Quickest round-trip

St. LouisWinnipeg

STL Lambert-St Louis - YWG Winnipeg

STLYWG

Lambert-St Louis

Thu 9/24

11:21 am-4:54 pm

1 stop5h 33m

Winnipeg

Fri 10/2

5:44 pm-11:16 pm

1 stop5h 32m

$597

St. LouisWinnipeg

STL Lambert-St Louis - YWG Winnipeg

STLYWG

Lambert-St Louis

Fri 11/13

9:45 am-4:44 pm

1 stop6h 59m

Winnipeg

Sat 11/21

5:35 pm-11:23 pm

1 stop5h 48m

$604

St. LouisWinnipeg

STL Lambert-St Louis - YWG Winnipeg

STLYWG

Lambert-St Louis

Fri 11/6

10:35 am-12:10 am

2 stops13h 35m

Winnipeg

Mon 11/9

4:00 pm-10:39 pm

1 stop30h 39m

$604

St. LouisWinnipeg

STL Lambert-St Louis - YWG Winnipeg

STLYWG

Lambert-St Louis

Fri 11/13

5:37 pm-4:25 pm

2 stops22h 48m

Winnipeg

Sat 11/21

5:35 pm-11:23 pm

1 stop5h 48m

$606

St. LouisWinnipeg

STL Lambert-St Louis - YWG Winnipeg

STLYWG

Lambert-St Louis

Fri 11/13

5:37 pm-4:25 pm

2 stops22h 48m

Winnipeg

Sat 11/21

5:35 pm-11:23 pm

1 stop5h 48m

$607

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Winnipeg?

In general, April is the cheapest month to fly from St. Louis to Winnipeg. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you’re not able to fly to Winnipeg in April, then February is your next best option. Flight prices from St. Louis to Winnipeg during February average around $0.

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

Best Price Found	$263
Fastest flight time	5h 52m
Direct flights	None

The best one-way flight to Winnipeg from St. Louis in the past 72 hours is $263. The best round-trip flight deal from St. Louis to Winnipeg found on momondo in the last 72 hours is $494.

The fastest flight from St. Louis to Winnipeg takes 5h 52m

There are no direct flights from St. Louis to Winnipeg. There are no popular flight routes from St. Louis to Winnipeg.

Search flight deals

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. 5h 52m 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?
As of August 2026, there is 1 operator available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from St. Louis to Winnipeg is Delta (100% of total bookings).

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
Delta	PriceFrom $208	Free Cancellation	Rating 7.8 8,516 reviews		Search Delta flights

Selkirk

Portage la Prairie

Morden

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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.