Cheap flights from St. Louis to Winnipeg from C$ 602

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Winnipeg departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:05 p.m. - 11:54 p.m.STL-YWG
7h 49m1 stop
Air Canada Logo
7:05 a.m. - 3:29 p.m.YWG-STL
8h 24m1 stop
C$ 602Air Canada
Find Deal
Tue, 10 Mar - Wed, 11 Mar
Air Canada Logo
5:00 a.m. - 11:39 a.m.STL-YWG
6h 39m1 stop
Air Canada Logo
8:15 a.m. - 9:50 p.m.YWG-STL
13h 35m2 stops
C$ 717Air Canada
Find Deal
Tue, 10 Mar - Wed, 11 Mar
United Airlines Logo
5:00 a.m. - 11:39 a.m.STL-YWG
6h 39m1 stop
United Airlines Logo
2:15 p.m. - 9:00 p.m.YWG-STL
6h 45m1 stop
C$ 719United Airlines
Find Deal
Thu, 26 Mar - Fri, 27 Mar
United Airlines Logo
5:00 a.m. - 5:19 p.m.STL-YWG
12h 19m2 stops
United Airlines Logo
7:15 a.m. - 3:29 p.m.YWG-STL
8h 14m1 stop
C$ 721United Airlines
Find Deal
Tue, 10 Mar - Wed, 11 Mar
Air Canada Logo
11:25 a.m. - 7:34 p.m.STL-YWG
8h 09m2 stops
Air Canada Logo
5:30 a.m. - 2:31 p.m.YWG-STL
9h 01m2 stops
C$ 742Air Canada
Find Deal
Tue, 10 Mar - Wed, 11 Mar
Air Canada Logo
4:05 p.m. - 11:54 p.m.STL-YWG
7h 49m1 stop
Air Canada Logo
5:30 a.m. - 3:29 p.m.YWG-STL
9h 59m1 stop
C$ 838Air Canada
Find Deal
Wed, 17 Dec - Wed, 24 Dec
Multiple Airlines Logo
8:00 a.m. - 7:34 p.m.STL-YWG
11h 34m2 stops
Multiple Airlines Logo
5:30 a.m. - 5:44 p.m.YWG-STL
12h 14m2 stops
C$ 1,104Multiple Airlines
Find Deal
Thu, 26 Mar - Fri, 27 Mar
American Airlines Logo
11:00 a.m. - 11:35 p.m.STL-YWG
12h 35m2 stops
American Airlines Logo
6:00 a.m. - 10:50 a.m.YWG-STL
28h 50m3 stops
C$ 1,254American Airlines
Find Deal
Wed, 17 Dec - Wed, 24 Dec
Multiple Airlines Logo
9:00 a.m. - 11:53 a.m.STL-YWG
26h 53m3 stops
Multiple Airlines Logo
5:55 a.m. - 10:56 a.m.YWG-STL
29h 01m3 stops
C$ 1,352Multiple Airlines
Find Deal
Wed, 17 Dec - Wed, 24 Dec
WestJet Logo
10:45 a.m. - 10:07 a.m.STL-YWG
23h 22m3 stops
WestJet Logo
8:05 p.m. - 9:44 a.m.YWG-STL
13h 39m2 stops
C$ 2,164WestJet
Find Deal
Thu, 26 Mar - Fri, 27 Mar

Air Canada flights from St. Louis to Winnipeg

Our best Air Canada deals on St. Louis to Winnipeg flight tickets
Air Canada
10 Mar
STL4:05 p.m.Lambert-St Louis
7h 49m
1 stop
YWG11:54 p.m.Winnipeg
11 Mar
YWG7:05 a.m.Winnipeg
8h 24m
1 stop
STL3:29 p.m.Lambert-St Louis
Air Canada
10 Mar
STL5:00 a.m.Lambert-St Louis
6h 39m
1 stop
YWG11:39 a.m.Winnipeg
11 Mar
YWG8:15 a.m.Winnipeg
13h 35m
2 stops
STL9:50 p.m.Lambert-St Louis
Air Canada
10 Mar
STL11:25 a.m.Lambert-St Louis
8h 09m
2 stops
YWG7:34 p.m.Winnipeg
11 Mar
YWG5:30 a.m.Winnipeg
9h 01m
2 stops
STL2:31 p.m.Lambert-St Louis

United Airlines flights from St. Louis to Winnipeg

Our best United Airlines deals on St. Louis to Winnipeg flight tickets
United Airlines
26 Mar
STL5:00 a.m.Lambert-St Louis
6h 39m
1 stop
YWG11:39 a.m.Winnipeg
27 Mar
YWG2:15 p.m.Winnipeg
6h 45m
1 stop
STL9:00 p.m.Lambert-St Louis
United Airlines
10 Mar
STL5:00 a.m.Lambert-St Louis
12h 19m
2 stops
YWG5:19 p.m.Winnipeg
11 Mar
YWG7:15 a.m.Winnipeg
8h 14m
1 stop
STL3:29 p.m.Lambert-St Louis
United Airlines
26 Mar
STL5:00 a.m.Lambert-St Louis
12h 19m
2 stops
YWG5:19 p.m.Winnipeg
27 Mar
YWG2:15 p.m.Winnipeg
6h 45m
1 stop
STL9:00 p.m.Lambert-St Louis

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Winnipeg that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 2 November 2025.
Use the filters below to find and compare flights from St. Louis to Winnipeg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 10/3

4:05 p.m.-11:54 p.m.

1 stop7h 49m

Winnipeg

Wed 11/3

7:05 a.m.-3:29 p.m.

1 stop8h 24m

C$ 602

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 10/3

5:00 a.m.-11:39 a.m.

1 stop6h 39m

Winnipeg

Wed 11/3

8:15 a.m.-9:50 p.m.

2 stops13h 35m

C$ 717

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 26/3

5:00 a.m.-11:39 a.m.

1 stop6h 39m

Winnipeg

Fri 27/3

2:15 p.m.-9:00 p.m.

1 stop6h 45m

C$ 719

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 10/3

5:00 a.m.-5:19 p.m.

2 stops12h 19m

Winnipeg

Wed 11/3

7:15 a.m.-3:29 p.m.

1 stop8h 14m

C$ 721

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 10/3

11:25 a.m.-7:34 p.m.

2 stops8h 09m

Winnipeg

Wed 11/3

5:30 a.m.-2:31 p.m.

2 stops9h 01m

C$ 742

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Wed 17/12

4:05 p.m.-11:54 p.m.

1 stop7h 49m

Winnipeg

Wed 24/12

5:30 a.m.-3:29 p.m.

1 stop9h 59m

C$ 838

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 26/3

8:00 a.m.-7:34 p.m.

2 stops11h 34m

Winnipeg

Fri 27/3

5:30 a.m.-5:44 p.m.

2 stops12h 14m

C$ 1,104

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Wed 17/12

11:00 a.m.-11:35 p.m.

2 stops12h 35m

Winnipeg

Wed 24/12

6:00 a.m.-10:50 a.m.

3 stops28h 50m

C$ 1,254

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Wed 17/12

9:00 a.m.-11:53 a.m.

3 stops26h 53m

Winnipeg

Wed 24/12

5:55 a.m.-10:56 a.m.

3 stops29h 01m

C$ 1,352

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 26/3

10:45 a.m.-10:07 a.m.

3 stops23h 22m

Winnipeg

Fri 27/3

8:05 p.m.-9:44 a.m.

2 stops13h 39m

C$ 2,164

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Winnipeg from

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

What is the cheapest month to fly to Winnipeg?

The cheapest month to fly to Winnipeg from St. Louis is in July. Flight prices, which tend to average around C$ 429, are often lower during this time because this is during the off-season. If you are unable to visit Winnipeg during the month of July, then departing from St. Louis during the month December is also very affordable. Most momondo users find prices during this month for around C$ 646.

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

Direct flights

None
There are no direct flights from St. Louis to Winnipeg. There are no popular flight routes from St. Louis to Winnipeg.
  • How far is Lambert-St Louis to Winnipeg by plane?

    Winnipeg is 1366.3 km away from Lambert-St Louis. By plane, this route typically takes 6h 39m.

  • 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 old do you have to be to fly from Lambert-St Louis Airport to Winnipeg Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 necessary travel and health documents for your Winnipeg Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Winnipeg?

Book flights to Winnipeg if you plan to visit one of these locations
Selkirk
Morden
Portage la Prairie

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Winnipeg?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Winnipeg. momondo saves you time and could save you money on your trip.

Can I find flights from St. Louis to Winnipeg with flexible booking policies on momondo?

Flights from St. Louis to Winnipeg with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

If you are simply researching potential flights to Winnipeg, momondo offers a useful price alert feature which will track prices for flights to Winnipeg from St. Louis and alert you when they change.

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1 adult
Tue 2/12
Tue 9/12

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