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

Delta 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 June 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.

$278 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.

12:46 pm - 12:35 am

STL

YWG

11h 49m

1 stop

3:15 pm - 9:40 am

YWG

STL

18h 25m

2 stops

$541Multiple Airlines

Mon, Sep 21 - Wed, Sep 23

11:18 am - 4:51 pm

STL

YWG

5h 33m

1 stop

6:00 am - 7:23 pm

YWG

STL

13h 23m

2 stops

$576Multiple Airlines

Tue, Jul 21 - Tue, Jul 28

6:34 pm - 3:25 pm

STL

YWG

20h 51m

2 stops

5:41 pm - 10:03 pm

YWG

STL

4h 22m

1 stop

$608Multiple Airlines

Tue, Jul 21 - Sat, Jul 25

11:13 am - 11:30 pm

STL

YWG

12h 17m

1 stop

5:42 pm - 11:26 pm

YWG

STL

5h 44m

1 stop

$612WestJet

Thu, Aug 13 - Wed, Aug 19

12:10 pm - 9:14 pm

STL

YWG

9h 04m

1 stop

10:50 am - 6:41 pm

YWG

STL

7h 51m

1 stop

$613Air Canada

Sat, Sep 19 - Tue, Sep 22

8:55 am - 4:27 pm

STL

YWG

7h 32m

1 stop

10:50 am - 6:41 pm

YWG

STL

7h 51m

1 stop

$618Air Canada

Mon, Sep 21 - Wed, Sep 23

4:15 pm - 10:39 pm

STL

YWG

6h 24m

1 stop

7:30 am - 3:30 pm

YWG

STL

8h 00m

1 stop

$622Air Canada

Fri, Nov 13 - Sat, Nov 21

4:15 pm - 10:39 pm

STL

YWG

6h 24m

1 stop

7:30 am - 3:30 pm

YWG

STL

8h 00m

1 stop

$623Air Canada

Fri, Nov 13 - Sat, Nov 21

12:10 pm - 9:27 pm

STL

YWG

9h 17m

2 stops

10:50 am - 6:41 pm

YWG

STL

7h 51m

1 stop

$626Air Canada

Sat, Sep 19 - Tue, Sep 22

1:55 pm - 12:55 am

STL

YWG

11h 00m

2 stops

6:00 am - 4:47 pm

YWG

STL

10h 47m

2 stops

$628WestJet

Mon, Sep 21 - Wed, Sep 23

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Air Canada flights from St. Louis to Winnipeg

Our best Air Canada deals on St. Louis to Winnipeg flight tickets

Air Canada

Sep 19

STL12:10 pmLambert-St Louis

9h 04m

1 stop

YWG9:14 pmWinnipeg

Sep 22

YWG10:50 amWinnipeg

7h 51m

1 stop

STL6:41 pmLambert-St Louis

$613

Air Canada

Sep 21

STL8:55 amLambert-St Louis

7h 32m

1 stop

YWG4:27 pmWinnipeg

Sep 23

YWG10:50 amWinnipeg

7h 51m

1 stop

STL6:41 pmLambert-St Louis

$618

Air Canada

Nov 13

STL4:15 pmLambert-St Louis

6h 24m

1 stop

YWG10:39 pmWinnipeg

Nov 21

YWG7:30 amWinnipeg

8h 00m

1 stop

STL3:30 pmLambert-St Louis

$622

WestJet flights from St. Louis to Winnipeg

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

WestJet

Aug 13

STL11:13 amLambert-St Louis

12h 17m

1 stop

YWG11:30 pmWinnipeg

Aug 19

YWG5:42 pmWinnipeg

5h 44m

1 stop

STL11:26 pmLambert-St Louis

$612

WestJet

Sep 21

STL1:55 pmLambert-St Louis

11h 00m

2 stops

YWG12:55 amWinnipeg

Sep 23

YWG6:00 amWinnipeg

10h 47m

2 stops

STL4:47 pmLambert-St Louis

$628

WestJet

Sep 20

STL6:40 amLambert-St Louis

7h 45m

2 stops

YWG2:25 pmWinnipeg

Sep 23

YWG12:46 pmWinnipeg

4h 01m

1 stop

STL4:47 pmLambert-St Louis

$642

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

Wed 9/23

3:15 pm-9:40 am

2 stops18h 25m

$541

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 7/21

11:18 am-4:51 pm

1 stop5h 33m

Winnipeg

Tue 7/28

6:00 am-7:23 pm

2 stops13h 23m

$576

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 7/21

6:34 pm-3:25 pm

2 stops20h 51m

Winnipeg

Sat 7/25

5:41 pm-10:03 pm

1 stop4h 22m

$608

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 8/13

11:13 am-11:30 pm

1 stop12h 17m

Winnipeg

Wed 8/19

5:42 pm-11:26 pm

1 stop5h 44m

$612

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 9/19

12:10 pm-9:14 pm

1 stop9h 04m

Winnipeg

Tue 9/22

10:50 am-6:41 pm

1 stop7h 51m

$613

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 9/21

8:55 am-4:27 pm

1 stop7h 32m

Winnipeg

Wed 9/23

10:50 am-6:41 pm

1 stop7h 51m

$618

Quickest round-trip

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 11/13

4:15 pm-10:39 pm

1 stop6h 24m

Winnipeg

Sat 11/21

7:30 am-3:30 pm

1 stop8h 00m

$622

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 11/13

4:15 pm-10:39 pm

1 stop6h 24m

Winnipeg

Sat 11/21

7:30 am-3:30 pm

1 stop8h 00m

$623

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 9/19

12:10 pm-9:27 pm

2 stops9h 17m

Winnipeg

Tue 9/22

10:50 am-6:41 pm

1 stop7h 51m

$626

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 9/21

1:55 pm-12:55 am

2 stops11h 00m

Winnipeg

Wed 9/23

6:00 am-4:47 pm

2 stops10h 47m

$628

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 December is your next best option. Flight prices from St. Louis to Winnipeg during December average around $431.

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 52m
Direct flights	None

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.

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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 June 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 8,432 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.