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Cheap flights from St. Louis to Winnipeg from C$ 278

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 18/4. 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.
Air Canada Logo
1:05 p.m. - 11:18 p.m.
STL
-
YWG
10h 13m
2 stops
Air Canada Logo
11:00 a.m. - 8:25 p.m.
YWG
-
STL
9h 25m
1 stop
C$ 554Air Canada
Mon, 4 May - Mon, 11 May
Air Canada Logo
1:05 p.m. - 11:18 p.m.
STL
-
YWG
10h 13m
2 stops
Air Canada Logo
8:10 a.m. - 8:25 p.m.
YWG
-
STL
12h 15m
2 stops
C$ 571Air Canada
Mon, 4 May - Mon, 11 May
Air Canada Logo
2:15 p.m. - 11:18 p.m.
STL
-
YWG
9h 03m
1 stop
Air Canada Logo
11:00 a.m. - 8:25 p.m.
YWG
-
STL
9h 25m
1 stop
C$ 586Air Canada
Mon, 4 May - Mon, 11 May
WestJet Logo
6:21 a.m. - 2:55 p.m.
STL
-
YWG
8h 34m
1 stop
WestJet Logo
6:40 a.m. - 10:32 a.m.
YWG
-
STL
3h 52m
1 stop
C$ 591WestJet
Thu, 14 May - Wed, 20 May
WestJet Logo
5:35 p.m. - 10:56 a.m.
STL
-
YWG
17h 21m
1 stop
WestJet Logo
9:00 p.m. - 11:56 a.m.
YWG
-
STL
14h 56m
2 stops
C$ 606WestJet
Fri, 17 Apr - Mon, 20 Apr
WestJet Logo
6:48 a.m. - 7:09 p.m.
STL
-
YWG
12h 21m
2 stops
WestJet Logo
9:00 p.m. - 11:56 a.m.
YWG
-
STL
14h 56m
2 stops
C$ 613WestJet
Fri, 17 Apr - Mon, 20 Apr
WestJet Logo
6:45 a.m. - 5:15 p.m.
STL
-
YWG
10h 30m
2 stops
WestJet Logo
7:00 a.m. - 11:21 p.m.
YWG
-
STL
16h 21m
2 stops
C$ 615WestJet
Thu, 14 May - Wed, 20 May
WestJet Logo
6:45 a.m. - 5:15 p.m.
STL
-
YWG
10h 30m
2 stops
WestJet Logo
6:15 a.m. - 4:10 p.m.
YWG
-
STL
9h 55m
2 stops
C$ 624WestJet
Thu, 14 May - Wed, 20 May
WestJet Logo
6:45 a.m. - 5:15 p.m.
STL
-
YWG
10h 30m
2 stops
WestJet Logo
6:15 a.m. - 4:10 p.m.
YWG
-
STL
9h 55m
2 stops
C$ 626WestJet
Thu, 14 May - Wed, 20 May
Air Canada Logo
7:05 a.m. - 2:18 p.m.
STL
-
YWG
7h 13m
1 stop
Air Canada Logo
11:00 a.m. - 8:25 p.m.
YWG
-
STL
9h 25m
1 stop
C$ 628Air Canada
Sat, 2 May - Sat, 9 May

WestJet flights from St. Louis to Winnipeg

Our best WestJet deals on St. Louis to Winnipeg flight tickets
WestJet
14 May
STL6:21 a.m.Lambert-St Louis
8h 34m
1 stop
YWG2:55 p.m.Winnipeg
20 May
YWG6:40 a.m.Winnipeg
3h 52m
1 stop
STL10:32 a.m.Lambert-St Louis
C$ 591
WestJet
17 Apr
STL5:35 p.m.Lambert-St Louis
17h 21m
1 stop
YWG10:56 a.m.Winnipeg
20 Apr
YWG9:00 p.m.Winnipeg
14h 56m
2 stops
STL11:56 a.m.Lambert-St Louis
C$ 606
WestJet
17 Apr
STL6:48 a.m.Lambert-St Louis
12h 21m
2 stops
YWG7:09 p.m.Winnipeg
20 Apr
YWG9:00 p.m.Winnipeg
14h 56m
2 stops
STL11:56 a.m.Lambert-St Louis
C$ 613

United Airlines flights from St. Louis to Winnipeg

Our best United Airlines deals on St. Louis to Winnipeg flight tickets
United Airlines
25 May
STL5:10 a.m.Lambert-St Louis
15h 47m
1 stop
YWG8:57 p.m.Winnipeg
1 Jun
YWG2:00 p.m.Winnipeg
7h 16m
1 stop
STL9:16 p.m.Lambert-St Louis
C$ 646
United Airlines
25 May
STL5:41 p.m.Lambert-St Louis
4h 52m
1 stop
YWG10:33 p.m.Winnipeg
1 Jun
YWG8:45 a.m.Winnipeg
7h 48m
1 stop
STL4:33 p.m.Lambert-St Louis
C$ 648
United Airlines
17 Apr
STL8:15 p.m.Lambert-St Louis
15h 37m
1 stop
YWG11:52 a.m.Winnipeg
20 Apr
YWG8:45 a.m.Winnipeg
8h 11m
1 stop
STL4:56 p.m.Lambert-St Louis
C$ 757

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 23 March 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

Cheapest round-trip

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 4/5

1:05 p.m.-11:18 p.m.

2 stops10h 13m

Winnipeg

Mon 11/5

11:00 a.m.-8:25 p.m.

1 stop9h 25m

C$ 554

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 4/5

1:05 p.m.-11:18 p.m.

2 stops10h 13m

Winnipeg

Mon 11/5

8:10 a.m.-8:25 p.m.

2 stops12h 15m

C$ 571

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 4/5

2:15 p.m.-11:18 p.m.

1 stop9h 03m

Winnipeg

Mon 11/5

11:00 a.m.-8:25 p.m.

1 stop9h 25m

C$ 586
Quickest round-trip

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 14/5

6:21 a.m.-2:55 p.m.

1 stop8h 34m

Winnipeg

Wed 20/5

6:40 a.m.-10:32 a.m.

1 stop3h 52m

C$ 591

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 17/4

5:35 p.m.-10:56 a.m.

1 stop17h 21m

Winnipeg

Mon 20/4

9:00 p.m.-11:56 a.m.

2 stops14h 56m

C$ 606

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 17/4

6:48 a.m.-7:09 p.m.

2 stops12h 21m

Winnipeg

Mon 20/4

9:00 p.m.-11:56 a.m.

2 stops14h 56m

C$ 613

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 14/5

6:45 a.m.-5:15 p.m.

2 stops10h 30m

Winnipeg

Wed 20/5

7:00 a.m.-11:21 p.m.

2 stops16h 21m

C$ 615

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 14/5

6:45 a.m.-5:15 p.m.

2 stops10h 30m

Winnipeg

Wed 20/5

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

2 stops9h 55m

C$ 624

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 14/5

6:45 a.m.-5:15 p.m.

2 stops10h 30m

Winnipeg

Wed 20/5

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

2 stops9h 55m

C$ 626

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 2/5

7:05 a.m.-2:18 p.m.

1 stop7h 13m

Winnipeg

Sat 9/5

11:00 a.m.-8:25 p.m.

1 stop9h 25m

C$ 628

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest 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?

WestJet and United Airlines 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

5h 22m

Direct flights

None
The fastest flight from St. Louis to Winnipeg takes 5h 22m
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 5h 22m.

  • 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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