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Cheap flights from St. Louis to Winnipeg from C$ 294

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Winnipeg departing on 4/7. 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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Find the cheapest flights from St. Louis to Winnipeg

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:32 a.m. - 12:40 a.m.
STL
-
YWG
13h 08m
2 stops
Multiple Airlines Logo
7:30 a.m. - 10:31 a.m.
YWG
-
STL
27h 01m
1 stop
C$ 576Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
Air Canada Logo
7:30 a.m. - 2:18 p.m.
STL
-
YWG
6h 48m
1 stop
Air Canada Logo
11:00 a.m. - 8:05 p.m.
YWG
-
STL
9h 05m
1 stop
C$ 579Air Canada
Thu, 14 May - Wed, 20 May
United Airlines Logo
5:00 a.m. - 11:57 a.m.
STL
-
YWG
6h 57m
1 stop
United Airlines Logo
2:20 p.m. - 9:07 p.m.
YWG
-
STL
6h 47m
1 stop
C$ 583United Airlines
Sat, 7 Mar - Sun, 8 Mar
Air Canada Logo
4:05 p.m. - 11:54 p.m.
STL
-
YWG
7h 49m
1 stop
Air Canada Logo
7:00 a.m. - 3:29 p.m.
YWG
-
STL
8h 29m
1 stop
C$ 586Air Canada
Mon, 2 Mar - Wed, 4 Mar
Air Canada Logo
1:00 p.m. - 11:13 p.m.
STL
-
YWG
10h 13m
2 stops
Air Canada Logo
11:00 a.m. - 8:05 p.m.
YWG
-
STL
9h 05m
1 stop
C$ 590Air Canada
Thu, 14 May - Wed, 20 May
Air Canada Logo
1:00 p.m. - 11:13 p.m.
STL
-
YWG
10h 13m
2 stops
Air Canada Logo
11:00 a.m. - 8:05 p.m.
YWG
-
STL
9h 05m
1 stop
C$ 591Air Canada
Thu, 14 May - Wed, 20 May
WestJet Logo
6:40 a.m. - 5:15 p.m.
STL
-
YWG
10h 35m
2 stops
WestJet Logo
12:26 p.m. - 4:49 p.m.
YWG
-
STL
4h 23m
1 stop
C$ 606WestJet
Thu, 21 May - Sat, 30 May
WestJet Logo
6:20 a.m. - 9:20 p.m.
STL
-
YWG
15h 00m
2 stops
WestJet Logo
6:15 a.m. - 9:14 p.m.
YWG
-
STL
14h 59m
2 stops
C$ 612WestJet
Thu, 14 May - Wed, 20 May
WestJet Logo
6:20 a.m. - 9:20 p.m.
STL
-
YWG
15h 00m
2 stops
WestJet Logo
6:15 a.m. - 4:10 p.m.
YWG
-
STL
9h 55m
2 stops
C$ 614WestJet
Thu, 14 May - Wed, 20 May
WestJet Logo
6:40 a.m. - 5:15 p.m.
STL
-
YWG
10h 35m
2 stops
WestJet Logo
6:15 a.m. - 4:10 p.m.
YWG
-
STL
9h 55m
2 stops
C$ 625WestJet
Thu, 14 May - Wed, 20 May

United Airlines flights from St. Louis to Winnipeg

Our best United Airlines deals on St. Louis to Winnipeg flight tickets
United Airlines
7 Mar
STL5:00 a.m.Lambert-St Louis
6h 57m
1 stop
YWG11:57 a.m.Winnipeg
8 Mar
YWG2:20 p.m.Winnipeg
6h 47m
1 stop
STL9:07 p.m.Lambert-St Louis
C$ 583
United Airlines
7 Mar
STL7:00 p.m.Lambert-St Louis
13h 44m
2 stops
YWG8:44 a.m.Winnipeg
8 Mar
YWG2:20 p.m.Winnipeg
7h 22m
1 stop
STL9:42 p.m.Lambert-St Louis
C$ 739
United Airlines
21 Mar
STL6:25 a.m.Lambert-St Louis
5h 32m
1 stop
YWG11:57 a.m.Winnipeg
28 Mar
YWG2:20 p.m.Winnipeg
8h 39m
1 stop
STL10:59 p.m.Lambert-St Louis
C$ 821

American Airlines flights from St. Louis to Winnipeg

Our best American Airlines deals on St. Louis to Winnipeg flight tickets
American Airlines
18 Mar
STL7:05 a.m.Lambert-St Louis
16h 30m
2 stops
YWG11:35 p.m.Winnipeg
25 Mar
YWG12:10 p.m.Winnipeg
20h 45m
3 stops
STL8:55 a.m.Lambert-St Louis
C$ 1,137
American Airlines
19 Mar
STL6:00 a.m.Lambert-St Louis
17h 35m
3 stops
YWG11:35 p.m.Winnipeg
26 Mar
YWG12:10 p.m.Winnipeg
20h 41m
2 stops
STL8:51 a.m.Lambert-St Louis
C$ 1,178
American Airlines
21 Mar
STL6:33 p.m.Lambert-St Louis
29h 02m
3 stops
YWG11:35 p.m.Winnipeg
28 Mar
YWG12:10 p.m.Winnipeg
10h 42m
2 stops
STL10:52 p.m.Lambert-St Louis
C$ 1,380

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 4 February 2026.
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

Wed 18/3

11:32 a.m.-12:40 a.m.

2 stops13h 08m

Winnipeg

Wed 25/3

7:30 a.m.-10:31 a.m.

1 stop27h 01m

C$ 576

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 14/5

7:30 a.m.-2:18 p.m.

1 stop6h 48m

Winnipeg

Wed 20/5

11:00 a.m.-8:05 p.m.

1 stop9h 05m

C$ 579

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 7/3

5:00 a.m.-11:57 a.m.

1 stop6h 57m

Winnipeg

Sun 8/3

2:20 p.m.-9:07 p.m.

1 stop6h 47m

C$ 583

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 2/3

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

1 stop7h 49m

Winnipeg

Wed 4/3

7:00 a.m.-3:29 p.m.

1 stop8h 29m

C$ 586

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 14/5

1:00 p.m.-11:13 p.m.

2 stops10h 13m

Winnipeg

Wed 20/5

11:00 a.m.-8:05 p.m.

1 stop9h 05m

C$ 590

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 14/5

1:00 p.m.-11:13 p.m.

2 stops10h 13m

Winnipeg

Wed 20/5

11:00 a.m.-8:05 p.m.

1 stop9h 05m

C$ 591

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 21/5

6:40 a.m.-5:15 p.m.

2 stops10h 35m

Winnipeg

Sat 30/5

12:26 p.m.-4:49 p.m.

1 stop4h 23m

C$ 606

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 14/5

6:20 a.m.-9:20 p.m.

2 stops15h 00m

Winnipeg

Wed 20/5

6:15 a.m.-9:14 p.m.

2 stops14h 59m

C$ 612

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 14/5

6:20 a.m.-9:20 p.m.

2 stops15h 00m

Winnipeg

Wed 20/5

6:15 a.m.-4:10 p.m.

2 stops9h 55m

C$ 614

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 14/5

6:40 a.m.-5:15 p.m.

2 stops10h 35m

Winnipeg

Wed 20/5

6:15 a.m.-4:10 p.m.

2 stops9h 55m

C$ 625

Flights are sorted by cheapest round-trip flights first.

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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 airline that flies from Lambert-St Louis to Winnipeg?

Air Canada and WestJet are the most popular carriers operating from Lambert-St Louis to Winnipeg

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

6h 57m

Direct flights

None
The fastest flight from St. Louis to Winnipeg takes 6h 57m
There are no direct flights from St. Louis to Winnipeg. There are no popular flight routes from St. Louis to Winnipeg.
Search flight deals

  • 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 57m.

  • 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
Morden
Selkirk
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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