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

WestJet and Delta 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.

$271 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.

5:34 pm - 11:30 pm

STL

YWG

5h 56m

1 stop

6:00 am - 7:13 pm

YWG

STL

13h 13m

2 stops

$562Multiple Airlines

Tue, Aug 18 - Mon, Aug 24

11:13 am - 10:10 pm

STL

YWG

10h 57m

2 stops

7:00 am - 4:44 pm

YWG

STL

9h 44m

2 stops

$588WestJet

Tue, Aug 18 - Mon, Aug 24

5:34 pm - 11:30 pm

STL

YWG

5h 56m

1 stop

9:05 pm - 9:54 am

YWG

STL

12h 49m

2 stops

$595WestJet

Tue, Aug 18 - Tue, Aug 25

6:20 am - 5:15 pm

STL

YWG

10h 55m

2 stops

9:05 pm - 9:54 am

YWG

STL

12h 49m

2 stops

$596WestJet

Tue, Aug 18 - Tue, Aug 25

9:45 am - 10:50 pm

STL

YWG

13h 05m

2 stops

9:00 pm - 12:56 pm

YWG

STL

15h 56m

2 stops

$597WestJet

Fri, Nov 13 - Sat, Nov 21

8:48 am - 9:40 pm

STL

YWG

12h 52m

2 stops

9:05 pm - 9:54 am

YWG

STL

12h 49m

2 stops

$598WestJet

Wed, Aug 12 - Mon, Aug 17

5:34 pm - 11:30 pm

STL

YWG

5h 56m

1 stop

5:42 pm - 10:23 am

YWG

STL

16h 41m

1 stop

$602WestJet

Tue, Aug 18 - Tue, Aug 25

9:45 am - 10:50 pm

STL

YWG

13h 05m

2 stops

6:35 am - 11:18 pm

YWG

STL

16h 43m

1 stop

$604WestJet

Fri, Nov 13 - Sat, Nov 21

6:20 am - 11:54 am

STL

YWG

5h 34m

1 stop

9:05 pm - 4:17 pm

YWG

STL

19h 12m

2 stops

$605WestJet

Wed, Aug 12 - Mon, Aug 17

6:15 am - 11:51 am

STL

YWG

5h 36m

1 stop

6:15 am - 3:54 pm

YWG

STL

9h 39m

2 stops

$609WestJet

Sat, Sep 26 - Tue, Sep 29

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American Airlines flights from St. Louis to Winnipeg

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

American Airlines

Nov 13

STL5:00 amLambert-St Louis

16h 57m

2 stops

YWG9:57 pmWinnipeg

Nov 21

YWG7:00 amWinnipeg

17h 03m

3 stops

STL12:03 amLambert-St Louis

$1,054

American Airlines

Nov 13

STL7:00 amLambert-St Louis

14h 57m

2 stops

YWG9:57 pmWinnipeg

Nov 21

YWG7:00 amWinnipeg

16h 58m

3 stops

STL11:58 pmLambert-St Louis

$1,079

American Airlines

Nov 13

STL5:00 amLambert-St Louis

16h 57m

2 stops

YWG9:57 pmWinnipeg

Nov 21

YWG7:00 amWinnipeg

16h 58m

3 stops

STL11:58 pmLambert-St Louis

$1,082

WestJet flights from St. Louis to Winnipeg

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

WestJet

Aug 18

STL11:13 amLambert-St Louis

10h 57m

2 stops

YWG10:10 pmWinnipeg

Aug 24

YWG7:00 amWinnipeg

9h 44m

2 stops

STL4:44 pmLambert-St Louis

$588

WestJet

Aug 18

STL5:34 pmLambert-St Louis

5h 56m

1 stop

YWG11:30 pmWinnipeg

Aug 25

YWG9:05 pmWinnipeg

12h 49m

2 stops

STL9:54 amLambert-St Louis

$595

WestJet

Aug 18

STL6:20 amLambert-St Louis

10h 55m

2 stops

YWG5:15 pmWinnipeg

Aug 25

YWG9:05 pmWinnipeg

12h 49m

2 stops

STL9:54 amLambert-St Louis

$596

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 8/18

5:34 pm-11:30 pm

1 stop5h 56m

Winnipeg

Mon 8/24

6:00 am-7:13 pm

2 stops13h 13m

$562

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 8/18

11:13 am-10:10 pm

2 stops10h 57m

Winnipeg

Mon 8/24

7:00 am-4:44 pm

2 stops9h 44m

$588

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 8/18

5:34 pm-11:30 pm

1 stop5h 56m

Winnipeg

Tue 8/25

9:05 pm-9:54 am

2 stops12h 49m

$595

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 8/18

6:20 am-5:15 pm

2 stops10h 55m

Winnipeg

Tue 8/25

9:05 pm-9:54 am

2 stops12h 49m

$596

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 11/13

9:45 am-10:50 pm

2 stops13h 05m

Winnipeg

Sat 11/21

9:00 pm-12:56 pm

2 stops15h 56m

$597

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Wed 8/12

8:48 am-9:40 pm

2 stops12h 52m

Winnipeg

Mon 8/17

9:05 pm-9:54 am

2 stops12h 49m

$598

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 8/18

5:34 pm-11:30 pm

1 stop5h 56m

Winnipeg

Tue 8/25

5:42 pm-10:23 am

1 stop16h 41m

$602

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 11/13

9:45 am-10:50 pm

2 stops13h 05m

Winnipeg

Sat 11/21

6:35 am-11:18 pm

1 stop16h 43m

$604

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Wed 8/12

6:20 am-11:54 am

1 stop5h 34m

Winnipeg

Mon 8/17

9:05 pm-4:17 pm

2 stops19h 12m

$605

Quickest round-trip

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 9/26

6:15 am-11:51 am

1 stop5h 36m

Winnipeg

Tue 9/29

6:15 am-3:54 pm

2 stops9h 39m

$609

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	5h 43m
Direct flights	None

The fastest flight from St. Louis to Winnipeg takes 5h 43m

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 43m 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 8,486 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.