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

United Airlines 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 May 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.

$239 Cheap Flights from St. Louis to Winnipeg in 2026

Q: What is the typical price of a round-trip flight between St. Louis and Winnipeg?

Prices are currently low for flights on this route. Typical prices usually range from $652 to $330. The lowest price recently found on this route was $640.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

12:10 pm - 9:19 pm

STL

YWG

9h 09m

1 stop

10:55 am - 6:42 pm

YWG

STL

7h 47m

1 stop

$640Air Canada

Sun, Aug 16 - Sat, Aug 22

6:21 am - 11:56 am

STL

YWG

5h 35m

1 stop

6:40 am - 4:46 pm

YWG

STL

10h 06m

1 stop

$644WestJet

Sun, Jun 14 - Fri, Jun 19

6:21 am - 11:56 am

STL

YWG

5h 35m

1 stop

6:40 am - 4:46 pm

YWG

STL

10h 06m

1 stop

$645WestJet

Sun, Jun 14 - Fri, Jun 19

5:29 pm - 10:38 pm

STL

YWG

5h 09m

1 stop

7:00 am - 12:11 pm

YWG

STL

5h 11m

1 stop

$648United Airlines

Fri, Jun 12 - Sat, Jun 20

8:49 am - 4:51 pm

STL

YWG

8h 02m

1 stop

7:00 am - 4:46 pm

YWG

STL

9h 46m

2 stops

$649WestJet

Fri, Jun 26 - Thu, Jul 2

6:30 am - 12:55 am

STL

YWG

18h 25m

2 stops

7:00 am - 11:23 pm

YWG

STL

16h 23m

2 stops

$652WestJet

Sun, Jun 14 - Fri, Jun 19

12:10 pm - 9:19 pm

STL

YWG

9h 09m

1 stop

8:15 am - 6:42 pm

YWG

STL

10h 27m

2 stops

$654Air Canada

Sat, Aug 22 - Wed, Aug 26

8:50 am - 8:09 pm

STL

YWG

11h 19m

1 stop

6:15 am - 3:58 pm

YWG

STL

9h 43m

2 stops

$658WestJet

Thu, Oct 1 - Thu, Oct 8

6:30 am - 12:55 am

STL

YWG

18h 25m

2 stops

5:41 pm - 11:23 pm

YWG

STL

5h 42m

1 stop

$659WestJet

Sun, Jun 14 - Fri, Jun 19

6:21 am - 10:10 pm

STL

YWG

15h 49m

2 stops

6:15 am - 8:39 pm

YWG

STL

14h 24m

2 stops

$660WestJet

Sat, Jun 27 - Thu, Jul 2

Air Canada flights from St. Louis to Winnipeg

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

Air Canada

Aug 16

STL12:10 pmLambert-St Louis

9h 09m

1 stop

YWG9:19 pmWinnipeg

Aug 22

YWG10:55 amWinnipeg

7h 47m

1 stop

STL6:42 pmLambert-St Louis

$640

Air Canada

Aug 22

STL12:10 pmLambert-St Louis

9h 09m

1 stop

YWG9:19 pmWinnipeg

Aug 26

YWG8:15 amWinnipeg

10h 27m

2 stops

STL6:42 pmLambert-St Louis

$654

Air Canada

Aug 22

STL12:10 pmLambert-St Louis

11h 10m

2 stops

YWG11:20 pmWinnipeg

Aug 26

YWG8:15 amWinnipeg

10h 27m

2 stops

STL6:42 pmLambert-St Louis

$667

WestJet flights from St. Louis to Winnipeg

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

WestJet

Jun 14

STL6:21 amLambert-St Louis

5h 35m

1 stop

YWG11:56 amWinnipeg

Jun 19

YWG6:40 amWinnipeg

10h 06m

1 stop

STL4:46 pmLambert-St Louis

$644

WestJet

Jun 14

STL6:21 amLambert-St Louis

5h 35m

1 stop

YWG11:56 amWinnipeg

Jun 19

YWG6:40 amWinnipeg

10h 06m

1 stop

STL4:46 pmLambert-St Louis

$645

WestJet

Jun 26

STL8:49 amLambert-St Louis

8h 02m

1 stop

YWG4:51 pmWinnipeg

Jul 2

YWG7:00 amWinnipeg

9h 46m

2 stops

STL4:46 pmLambert-St Louis

$649

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sun 8/16

12:10 pm-9:19 pm

1 stop9h 09m

Winnipeg

Sat 8/22

10:55 am-6:42 pm

1 stop7h 47m

$640

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sun 6/14

6:21 am-11:56 am

1 stop5h 35m

Winnipeg

Fri 6/19

6:40 am-4:46 pm

1 stop10h 06m

$644

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sun 6/14

6:21 am-11:56 am

1 stop5h 35m

Winnipeg

Fri 6/19

6:40 am-4:46 pm

1 stop10h 06m

$645

Quickest round-trip

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 6/12

5:29 pm-10:38 pm

1 stop5h 09m

Winnipeg

Sat 6/20

7:00 am-12:11 pm

1 stop5h 11m

$648

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 6/26

8:49 am-4:51 pm

1 stop8h 02m

Winnipeg

Thu 7/2

7:00 am-4:46 pm

2 stops9h 46m

$649

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sun 6/14

6:30 am-12:55 am

2 stops18h 25m

Winnipeg

Fri 6/19

7:00 am-11:23 pm

2 stops16h 23m

$652

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 8/22

12:10 pm-9:19 pm

1 stop9h 09m

Winnipeg

Wed 8/26

8:15 am-6:42 pm

2 stops10h 27m

$654

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 10/1

8:50 am-8:09 pm

1 stop11h 19m

Winnipeg

Thu 10/8

6:15 am-3:58 pm

2 stops9h 43m

$658

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sun 6/14

6:30 am-12:55 am

2 stops18h 25m

Winnipeg

Fri 6/19

5:41 pm-11:23 pm

1 stop5h 42m

$659

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 6/27

6:21 am-10:10 pm

2 stops15h 49m

Winnipeg

Thu 7/2

6:15 am-8:39 pm

2 stops14h 24m

$660

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 typical price of a round-trip flight between St. Louis and Winnipeg?

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.

Can stopping save me money on St. Louis to Winnipeg flights?

You could potentially save up to 36% 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	5h 04m
Direct flights	None

The fastest flight from St. Louis to Winnipeg takes 5h 04m

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 04m 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 May 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 7.9 8,457 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.