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Cheap flights from St. Louis to Winnipeg from C$ 394

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 12/7. 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
1 adult, Economy, 0 bags

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
12:46 p.m. - 12:35 a.m.
STL
-
YWG
11h 49m
1 stop
Multiple Airlines Logo
3:15 p.m. - 9:40 a.m.
YWG
-
STL
18h 25m
2 stops
C$ 768Multiple Airlines
Mon, 21 Sep - Wed, 23 Sep
Multiple Airlines Logo
11:18 a.m. - 4:51 p.m.
STL
-
YWG
5h 33m
1 stop
Multiple Airlines Logo
6:00 a.m. - 7:23 p.m.
YWG
-
STL
13h 23m
2 stops
C$ 817Multiple Airlines
Tue, 21 Jul - Tue, 28 Jul
Multiple Airlines Logo
6:34 p.m. - 3:25 p.m.
STL
-
YWG
20h 51m
2 stops
Multiple Airlines Logo
5:41 p.m. - 10:03 p.m.
YWG
-
STL
4h 22m
1 stop
C$ 863Multiple Airlines
Tue, 21 Jul - Sat, 25 Jul
WestJet Logo
11:13 a.m. - 11:30 p.m.
STL
-
YWG
12h 17m
1 stop
WestJet Logo
5:42 p.m. - 11:26 p.m.
YWG
-
STL
5h 44m
1 stop
C$ 868WestJet
Thu, 13 Aug - Wed, 19 Aug
Air Canada Logo
12:10 p.m. - 9:14 p.m.
STL
-
YWG
9h 04m
1 stop
Air Canada Logo
10:50 a.m. - 6:41 p.m.
YWG
-
STL
7h 51m
1 stop
C$ 870Air Canada
Sat, 19 Sep - Tue, 22 Sep
Air Canada Logo
8:55 a.m. - 4:27 p.m.
STL
-
YWG
7h 32m
1 stop
Air Canada Logo
10:50 a.m. - 6:41 p.m.
YWG
-
STL
7h 51m
1 stop
C$ 877Air Canada
Mon, 21 Sep - Wed, 23 Sep
Air Canada Logo
4:15 p.m. - 10:39 p.m.
STL
-
YWG
6h 24m
1 stop
Air Canada Logo
7:30 a.m. - 3:30 p.m.
YWG
-
STL
8h 00m
1 stop
C$ 882Air Canada
Fri, 13 Nov - Sat, 21 Nov
Air Canada Logo
4:15 p.m. - 10:39 p.m.
STL
-
YWG
6h 24m
1 stop
Air Canada Logo
7:30 a.m. - 3:30 p.m.
YWG
-
STL
8h 00m
1 stop
C$ 884Air Canada
Fri, 13 Nov - Sat, 21 Nov
Air Canada Logo
12:10 p.m. - 9:27 p.m.
STL
-
YWG
9h 17m
2 stops
Air Canada Logo
10:50 a.m. - 6:41 p.m.
YWG
-
STL
7h 51m
1 stop
C$ 888Air Canada
Sat, 19 Sep - Tue, 22 Sep
Air Canada Logo
12:10 p.m. - 9:14 p.m.
STL
-
YWG
9h 04m
1 stop
Air Canada Logo
5:10 a.m. - 6:41 p.m.
YWG
-
STL
13h 31m
2 stops
C$ 890Air Canada
Sat, 19 Sep - Tue, 22 Sep

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WestJet flights from St. Louis to Winnipeg

Our best WestJet deals on St. Louis to Winnipeg flight tickets
WestJet
13 Aug
STL11:13 a.m.Lambert-St Louis
12h 17m
1 stop
YWG11:30 p.m.Winnipeg
19 Aug
YWG5:42 p.m.Winnipeg
5h 44m
1 stop
STL11:26 p.m.Lambert-St Louis
C$ 868
WestJet
21 Sep
STL1:55 p.m.Lambert-St Louis
11h 00m
2 stops
YWG12:55 a.m.Winnipeg
23 Sep
YWG6:00 a.m.Winnipeg
10h 47m
2 stops
STL4:47 p.m.Lambert-St Louis
C$ 891
WestJet
20 Sep
STL6:40 a.m.Lambert-St Louis
7h 45m
2 stops
YWG2:25 p.m.Winnipeg
23 Sep
YWG12:46 p.m.Winnipeg
4h 01m
1 stop
STL4:47 p.m.Lambert-St Louis
C$ 911

United Airlines flights from St. Louis to Winnipeg

Our best United Airlines deals on St. Louis to Winnipeg flight tickets
United Airlines
6 Jul
STL5:10 a.m.Lambert-St Louis
15h 47m
1 stop
YWG8:57 p.m.Winnipeg
10 Jul
YWG7:00 a.m.Winnipeg
5h 11m
1 stop
STL12:11 p.m.Lambert-St Louis
C$ 924
United Airlines
13 Nov
STL1:39 p.m.Lambert-St Louis
7h 09m
1 stop
YWG8:48 p.m.Winnipeg
21 Nov
YWG2:15 p.m.Winnipeg
6h 58m
1 stop
STL9:13 p.m.Lambert-St Louis
C$ 1,009
United Airlines
17 Jul
STL7:20 a.m.Lambert-St Louis
15h 18m
1 stop
YWG10:38 p.m.Winnipeg
25 Jul
YWG7:00 a.m.Winnipeg
14h 26m
1 stop
STL9:26 p.m.Lambert-St Louis
C$ 1,017

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 June 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 21/9

12:46 p.m.-12:35 a.m.

1 stop11h 49m

Winnipeg

Wed 23/9

3:15 p.m.-9:40 a.m.

2 stops18h 25m

C$ 768

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 21/7

11:18 a.m.-4:51 p.m.

1 stop5h 33m

Winnipeg

Tue 28/7

6:00 a.m.-7:23 p.m.

2 stops13h 23m

C$ 817

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 21/7

6:34 p.m.-3:25 p.m.

2 stops20h 51m

Winnipeg

Sat 25/7

5:41 p.m.-10:03 p.m.

1 stop4h 22m

C$ 863

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 13/8

11:13 a.m.-11:30 p.m.

1 stop12h 17m

Winnipeg

Wed 19/8

5:42 p.m.-11:26 p.m.

1 stop5h 44m

C$ 868

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 19/9

12:10 p.m.-9:14 p.m.

1 stop9h 04m

Winnipeg

Tue 22/9

10:50 a.m.-6:41 p.m.

1 stop7h 51m

C$ 870

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 21/9

8:55 a.m.-4:27 p.m.

1 stop7h 32m

Winnipeg

Wed 23/9

10:50 a.m.-6:41 p.m.

1 stop7h 51m

C$ 877
Quickest round-trip

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 13/11

4:15 p.m.-10:39 p.m.

1 stop6h 24m

Winnipeg

Sat 21/11

7:30 a.m.-3:30 p.m.

1 stop8h 00m

C$ 882

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 13/11

4:15 p.m.-10:39 p.m.

1 stop6h 24m

Winnipeg

Sat 21/11

7:30 a.m.-3:30 p.m.

1 stop8h 00m

C$ 884

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 19/9

12:10 p.m.-9:27 p.m.

2 stops9h 17m

Winnipeg

Tue 22/9

10:50 a.m.-6:41 p.m.

1 stop7h 51m

C$ 888

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 19/9

12:10 p.m.-9:14 p.m.

1 stop9h 04m

Winnipeg

Tue 22/9

5:10 a.m.-6:41 p.m.

2 stops13h 31m

C$ 890

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 month to fly to Winnipeg?

The cheapest month to fly to Winnipeg from St. Louis is in April. Flight prices, which tend to average around C$ 0, are often lower during this time because this is during the off-season. If you are unable to visit Winnipeg during the month of April, then departing from St. Louis during the month December is also very affordable. Most momondo users find prices during this month for around C$ 611.

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 33m

Direct flights

None
The fastest flight from St. Louis to Winnipeg takes 5h 33m
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?

    Winnipeg is 1366.3 km away from Lambert-St Louis. By plane, this route typically takes 5h 33m.

  • 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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