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

United Airlines 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 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.

$256 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 $674 to $385. The lowest price recently found on this route was $515.

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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.

1:05 pm - 11:18 pm

STL

YWG

10h 13m

2 stops

11:00 am - 8:25 pm

YWG

STL

9h 25m

1 stop

$515Air Canada

Sat, May 30 - Mon, Jun 8

7:05 am - 11:18 pm

STL

YWG

16h 13m

1 stop

11:00 am - 8:25 pm

YWG

STL

9h 25m

1 stop

$529Air Canada

Sat, May 30 - Mon, Jun 8

6:20 am - 11:54 am

STL

YWG

5h 34m

1 stop

7:00 am - 8:52 am

YWG

STL

25h 52m

2 stops

$535Multiple Airlines

Wed, Aug 12 - Tue, Aug 18

6:20 am - 11:54 am

STL

YWG

5h 34m

1 stop

9:05 pm - 5:30 pm

YWG

STL

20h 25m

2 stops

$536Multiple Airlines

Wed, Aug 12 - Wed, Aug 19

1:05 pm - 11:18 pm

STL

YWG

10h 13m

2 stops

8:10 am - 8:25 pm

YWG

STL

12h 15m

2 stops

$544Air Canada

Sat, May 30 - Mon, Jun 8

11:13 am - 3:08 pm

STL

YWG

3h 55m

1 stop

9:05 pm - 5:30 pm

YWG

STL

20h 25m

2 stops

$565Multiple Airlines

Wed, Aug 12 - Mon, Aug 17

12:10 pm - 9:19 pm

STL

YWG

9h 09m

1 stop

8:15 am - 2:02 pm

YWG

STL

5h 47m

1 stop

$595Air Canada

Mon, Aug 17 - Wed, Aug 19

12:10 pm - 9:19 pm

STL

YWG

9h 09m

1 stop

2:05 pm - 8:07 pm

YWG

STL

6h 02m

1 stop

$596Air Canada

Fri, Aug 14 - Mon, Aug 17

6:00 am - 11:52 am

STL

YWG

5h 52m

1 stop

7:00 am - 12:11 pm

YWG

STL

5h 11m

1 stop

$598United Airlines

Wed, Jun 10 - Sat, Jun 20

5:30 pm - 10:33 pm

STL

YWG

5h 03m

1 stop

7:00 am - 3:38 pm

YWG

STL

8h 38m

1 stop

$599United Airlines

Wed, Aug 12 - Thu, Aug 20

United Airlines flights from St. Louis to Winnipeg

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

United Airlines

Jun 10

STL6:00 amLambert-St Louis

5h 52m

1 stop

YWG11:52 amWinnipeg

Jun 20

YWG7:00 amWinnipeg

5h 11m

1 stop

STL12:11 pmLambert-St Louis

$598

United Airlines

Aug 12

STL5:30 pmLambert-St Louis

5h 03m

1 stop

YWG10:33 pmWinnipeg

Aug 20

YWG7:00 amWinnipeg

8h 38m

1 stop

STL3:38 pmLambert-St Louis

$599

United Airlines

Aug 7

STL5:33 pmLambert-St Louis

5h 05m

1 stop

YWG10:38 pmWinnipeg

Aug 13

YWG2:00 pmWinnipeg

8h 00m

1 stop

STL10:00 pmLambert-St Louis

$627

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

13h 39m

2 stops

YWG8:00 pmWinnipeg

Jun 19

YWG6:00 amWinnipeg

17h 23m

2 stops

STL11:23 pmLambert-St Louis

$652

WestJet

Jun 14

STL6:21 amLambert-St Louis

17h 08m

1 stop

YWG11:29 pmWinnipeg

Jun 19

YWG7:00 amWinnipeg

9h 46m

2 stops

STL4:46 pmLambert-St Louis

$654

WestJet

Jun 10

STL6:21 amLambert-St Louis

5h 35m

1 stop

YWG11:56 amWinnipeg

Jun 20

YWG6:15 amWinnipeg

15h 25m

2 stops

STL9:40 pmLambert-St Louis

$658

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 5/30

1:05 pm-11:18 pm

2 stops10h 13m

Winnipeg

Mon 6/8

11:00 am-8:25 pm

1 stop9h 25m

$515

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 5/30

7:05 am-11:18 pm

1 stop16h 13m

Winnipeg

Mon 6/8

11:00 am-8:25 pm

1 stop9h 25m

$529

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Wed 8/12

6:20 am-11:54 am

1 stop5h 34m

Winnipeg

Tue 8/18

7:00 am-8:52 am

2 stops25h 52m

$535

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Wed 8/12

6:20 am-11:54 am

1 stop5h 34m

Winnipeg

Wed 8/19

9:05 pm-5:30 pm

2 stops20h 25m

$536

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 5/30

1:05 pm-11:18 pm

2 stops10h 13m

Winnipeg

Mon 6/8

8:10 am-8:25 pm

2 stops12h 15m

$544

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Wed 8/12

11:13 am-3:08 pm

1 stop3h 55m

Winnipeg

Mon 8/17

9:05 pm-5:30 pm

2 stops20h 25m

$565

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 8/17

12:10 pm-9:19 pm

1 stop9h 09m

Winnipeg

Wed 8/19

8:15 am-2:02 pm

1 stop5h 47m

$595

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 8/14

12:10 pm-9:19 pm

1 stop9h 09m

Winnipeg

Mon 8/17

2:05 pm-8:07 pm

1 stop6h 02m

$596

Quickest round-trip

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Wed 6/10

6:00 am-11:52 am

1 stop5h 52m

Winnipeg

Sat 6/20

7:00 am-12:11 pm

1 stop5h 11m

$598

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Wed 8/12

5:30 pm-10:33 pm

1 stop5h 03m

Winnipeg

Thu 8/20

7:00 am-3:38 pm

1 stop8h 38m

$599

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 05m
Direct flights	None

The fastest flight from St. Louis to Winnipeg takes 5h 05m

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 05m 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 8,455 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.