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

United Airlines and WestJet 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 July 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.

$195 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:46 pm - 12:35 am

STL

YWG

11h 49m

1 stop

9:05 pm - 9:40 am

YWG

STL

12h 35m

2 stops

$473Multiple Airlines

Mon, Sep 21 - Thu, Sep 24

12:46 pm - 12:35 am

STL

YWG

11h 49m

1 stop

9:05 pm - 9:40 am

YWG

STL

12h 35m

2 stops

$504Multiple Airlines

Mon, Sep 21 - Thu, Sep 24

10:35 am - 11:10 am

STL

YWG

24h 35m

2 stops

5:44 pm - 11:16 pm

YWG

STL

5h 32m

1 stop

$517Multiple Airlines

Mon, Sep 21 - Wed, Sep 23

12:10 pm - 9:14 pm

STL

YWG

9h 04m

1 stop

10:50 am - 6:41 pm

YWG

STL

7h 51m

1 stop

$546Air Canada

Sat, Oct 10 - Wed, Oct 14

8:00 am - 10:33 pm

STL

YWG

14h 33m

1 stop

7:00 am - 3:43 pm

YWG

STL

8h 43m

1 stop

$554United Airlines

Fri, Oct 9 - Thu, Oct 15

12:10 pm - 9:14 pm

STL

YWG

9h 04m

1 stop

12:20 pm - 8:20 pm

YWG

STL

8h 00m

1 stop

$561Air Canada

Sun, Sep 20 - Thu, Sep 24

1:29 pm - 10:33 pm

STL

YWG

9h 04m

1 stop

7:00 am - 9:21 pm

YWG

STL

14h 21m

1 stop

$565United Airlines

Mon, Sep 28 - Fri, Oct 2

6:20 am - 10:10 pm

STL

YWG

15h 50m

2 stops

9:05 pm - 9:54 am

YWG

STL

12h 49m

2 stops

$573WestJet

Thu, Aug 13 - Wed, Aug 19

12:10 pm - 9:27 pm

STL

YWG

9h 17m

2 stops

12:20 pm - 8:00 pm

YWG

STL

7h 40m

1 stop

$575Air Canada

Mon, Sep 28 - Fri, Oct 2

8:48 am - 4:52 pm

STL

YWG

8h 04m

1 stop

3:58 pm - 11:26 pm

YWG

STL

7h 28m

1 stop

$580Delta

Thu, Aug 13 - Wed, Aug 19

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Delta flights from St. Louis to Winnipeg

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

Delta

Aug 13

STL8:48 amLambert-St Louis

8h 04m

1 stop

YWG4:52 pmWinnipeg

Aug 19

YWG3:58 pmWinnipeg

7h 28m

1 stop

STL11:26 pmLambert-St Louis

$580

Delta

Sep 23

STL6:15 amLambert-St Louis

5h 41m

1 stop

YWG11:56 amWinnipeg

Sep 27

YWG5:44 pmWinnipeg

5h 32m

1 stop

STL11:16 pmLambert-St Louis

$606

Delta

Jul 18

STL6:21 amLambert-St Louis

5h 14m

1 stop

YWG11:35 amWinnipeg

Jul 19

YWG3:59 pmWinnipeg

7h 23m

1 stop

STL11:22 pmLambert-St Louis

$1,132

WestJet flights from St. Louis to Winnipeg

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

WestJet

Aug 13

STL6:20 amLambert-St Louis

15h 50m

2 stops

YWG10:10 pmWinnipeg

Aug 19

YWG9:05 pmWinnipeg

12h 49m

2 stops

STL9:54 amLambert-St Louis

$573

WestJet

Nov 13

STL9:45 amLambert-St Louis

13h 05m

2 stops

YWG10:50 pmWinnipeg

Nov 21

YWG9:00 pmWinnipeg

11h 12m

2 stops

STL8:12 amLambert-St Louis

$582

WestJet

Sep 21

STL1:55 pmLambert-St Louis

11h 00m

2 stops

YWG12:55 amWinnipeg

Sep 24

YWG9:05 pmWinnipeg

13h 50m

2 stops

STL10:55 amLambert-St Louis

$583

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 9/21

12:46 pm-12:35 am

1 stop11h 49m

Winnipeg

Thu 9/24

9:05 pm-9:40 am

2 stops12h 35m

$473

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 9/21

12:46 pm-12:35 am

1 stop11h 49m

Winnipeg

Thu 9/24

9:05 pm-9:40 am

2 stops12h 35m

$504

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 9/21

10:35 am-11:10 am

2 stops24h 35m

Winnipeg

Wed 9/23

5:44 pm-11:16 pm

1 stop5h 32m

$517

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 10/10

12:10 pm-9:14 pm

1 stop9h 04m

Winnipeg

Wed 10/14

10:50 am-6:41 pm

1 stop7h 51m

$546

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 10/9

8:00 am-10:33 pm

1 stop14h 33m

Winnipeg

Thu 10/15

7:00 am-3:43 pm

1 stop8h 43m

$554

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sun 9/20

12:10 pm-9:14 pm

1 stop9h 04m

Winnipeg

Thu 9/24

12:20 pm-8:20 pm

1 stop8h 00m

$561

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 9/28

1:29 pm-10:33 pm

1 stop9h 04m

Winnipeg

Fri 10/2

7:00 am-9:21 pm

1 stop14h 21m

$565

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 8/13

6:20 am-10:10 pm

2 stops15h 50m

Winnipeg

Wed 8/19

9:05 pm-9:54 am

2 stops12h 49m

$573

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 9/28

12:10 pm-9:27 pm

2 stops9h 17m

Winnipeg

Fri 10/2

12:20 pm-8:00 pm

1 stop7h 40m

$575

Quickest round-trip

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 8/13

8:48 am-4:52 pm

1 stop8h 04m

Winnipeg

Wed 8/19

3:58 pm-11:26 pm

1 stop7h 28m

$580

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

Fastest flight time	11h 49m
Direct flights	None

The fastest flight from St. Louis to Winnipeg takes 11h 49m

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. 11h 49m 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 July 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 8,474 reviews		Search Delta flights

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.