Cheap flights from St. Louis to Winnipeg from $732

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 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

WestJet Logo
4:45 pm - 7:23 pmSTL-YWG
26h 38m2 stops
WestJet Logo
8:15 pm - 11:41 pmYWG-STL
27h 26m2 stops
$732WestJet
Find Deal
Sat, Oct 11 - Wed, Oct 15
Delta Logo
8:53 am - 4:50 pmSTL-YWG
7h 57m1 stop
Delta Logo
6:40 am - 11:34 amYWG-STL
4h 54m1 stop
$735Delta
Find Deal
Sat, Oct 11 - Wed, Oct 15
United Airlines Logo
8:25 am - 11:44 pmSTL-YWG
15h 19m2 stops
United Airlines Logo
1:30 pm - 9:48 amYWG-STL
20h 18m2 stops
$738United Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
Delta Logo
6:30 am - 11:43 amSTL-YWG
5h 13m1 stop
Delta Logo
5:38 pm - 8:54 amYWG-STL
15h 16m1 stop
$748Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11
WestJet Logo
1:30 pm - 12:30 amSTL-YWG
11h 00m2 stops
WestJet Logo
6:30 am - 3:55 pmYWG-STL
9h 25m2 stops
$757WestJet
Find Deal
Mon, Oct 6 - Mon, Oct 13
Air Canada Logo
4:05 pm - 11:44 pmSTL-YWG
7h 39m1 stop
Air Canada Logo
7:15 am - 3:29 pmYWG-STL
8h 14m1 stop
$770Air Canada
Find Deal
Tue, Mar 10 - Wed, Mar 11
Delta Logo
6:30 am - 11:43 amSTL-YWG
5h 13m1 stop
Delta Logo
12:40 pm - 8:39 pmYWG-STL
7h 59m2 stops
$781Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11
Delta Logo
3:30 pm - 11:27 pmSTL-YWG
7h 57m1 stop
Delta Logo
5:40 pm - 11:07 pmYWG-STL
5h 27m1 stop
$830Delta
Find Deal
Mon, Oct 6 - Mon, Oct 13
Air Canada Logo
11:45 am - 8:28 pmSTL-YWG
8h 43m2 stops
Air Canada Logo
6:00 am - 2:18 pmYWG-STL
8h 18m2 stops
$857Air Canada
Find Deal
Tue, Mar 10 - Wed, Mar 11
WestJet Logo
3:30 pm - 8:10 pmSTL-YWG
4h 40m1 stop
WestJet Logo
6:30 am - 3:55 pmYWG-STL
9h 25m2 stops
$858WestJet
Find Deal
Mon, Oct 6 - Mon, Oct 13

WestJet flights from St. Louis to Winnipeg

Our best WestJet deals on St. Louis to Winnipeg flight tickets
WestJet
Oct 11
STL4:45 pmLambert-St Louis
26h 38m
2 stops
YWG7:23 pmWinnipeg
Oct 15
YWG8:15 pmWinnipeg
27h 26m
2 stops
STL11:41 pmLambert-St Louis
WestJet
Oct 6
STL1:30 pmLambert-St Louis
11h 00m
2 stops
YWG12:30 amWinnipeg
Oct 13
YWG6:30 amWinnipeg
9h 25m
2 stops
STL3:55 pmLambert-St Louis
WestJet
Sep 23
STL6:40 amLambert-St Louis
16h 30m
2 stops
YWG11:10 pmWinnipeg
Oct 1
YWG9:05 pmWinnipeg
15h 26m
2 stops
STL12:31 pmLambert-St Louis

Delta flights from St. Louis to Winnipeg

Our best Delta deals on St. Louis to Winnipeg flight tickets
Delta
Oct 11
STL8:53 amLambert-St Louis
7h 57m
1 stop
YWG4:50 pmWinnipeg
Oct 15
YWG6:40 amWinnipeg
4h 54m
1 stop
STL11:34 amLambert-St Louis
Delta
Mar 10
STL6:30 amLambert-St Louis
5h 13m
1 stop
YWG11:43 amWinnipeg
Mar 11
YWG5:38 pmWinnipeg
15h 16m
1 stop
STL8:54 amLambert-St Louis
Delta
Mar 10
STL6:30 amLambert-St Louis
5h 13m
1 stop
YWG11:43 amWinnipeg
Mar 11
YWG12:40 pmWinnipeg
7h 59m
2 stops
STL8:39 pmLambert-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 832,500 searches. Data last updated September 15, 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

Sat 10/11

4:45 pm-7:23 pm

2 stops26h 38m

Winnipeg

Wed 10/15

8:15 pm-11:41 pm

2 stops27h 26m

$732

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 10/11

8:53 am-4:50 pm

1 stop7h 57m

Winnipeg

Wed 10/15

6:40 am-11:34 am

1 stop4h 54m

$735

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 3/10

8:25 am-11:44 pm

2 stops15h 19m

Winnipeg

Wed 3/11

1:30 pm-9:48 am

2 stops20h 18m

$738

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 3/10

6:30 am-11:43 am

1 stop5h 13m

Winnipeg

Wed 3/11

5:38 pm-8:54 am

1 stop15h 16m

$748

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 10/6

1:30 pm-12:30 am

2 stops11h 00m

Winnipeg

Mon 10/13

6:30 am-3:55 pm

2 stops9h 25m

$757

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 3/10

4:05 pm-11:44 pm

1 stop7h 39m

Winnipeg

Wed 3/11

7:15 am-3:29 pm

1 stop8h 14m

$770

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 3/10

6:30 am-11:43 am

1 stop5h 13m

Winnipeg

Wed 3/11

12:40 pm-8:39 pm

2 stops7h 59m

$781

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 10/6

3:30 pm-11:27 pm

1 stop7h 57m

Winnipeg

Mon 10/13

5:40 pm-11:07 pm

1 stop5h 27m

$830

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 3/10

11:45 am-8:28 pm

2 stops8h 43m

Winnipeg

Wed 3/11

6:00 am-2:18 pm

2 stops8h 18m

$857

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Mon 10/6

3:30 pm-8:10 pm

1 stop4h 40m

Winnipeg

Mon 10/13

6:30 am-3:55 pm

2 stops9h 25m

$858

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?

In general, July 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 $306. If you’re not able to fly to Winnipeg in July, then September is your next best option. Flight prices from St. Louis to Winnipeg during September average around $590.

What is the cheapest day to depart on your flight to Winnipeg?

The cheapest day to depart on your flight to Winnipeg is on a Friday when prices can be found for as low as $685. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $869.

What is the cheapest time of day to depart on your flight to Winnipeg?

The cheapest time of day to fly to Winnipeg is in the afternoon when flights can be purchased for as low as $705. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $757 on average. Flights to Winnipeg from St. Louis in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on St. Louis to Winnipeg flights?

You could potentially save up to 17% 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

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?

    The distance between Lambert-St Louis and Winnipeg is about 849.0 mi. 4h 40m 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?

  • 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?

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
DeltaPriceFrom $295Free CancellationRating
7.9
7,954 reviews
Search Delta flights

Traveling to a place near Winnipeg?

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

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.

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1 adult
Wed 10/15
Wed 10/22

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