Cheap flights from St. Louis to Winnipeg from $221

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 7/30. 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

Discover deals from 900+ travel sites with momondo.

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
4:57 pm - 3:25 pm
STL
-
YWG
22h 28m
2 stops
Multiple Airlines Logo
9:05 pm - 5:37 pm
YWG
-
STL
20h 32m
2 stops
$496Multiple Airlines
Wed, Jul 29 - Wed, Aug 5
Multiple Airlines Logo
4:57 pm - 8:15 pm
STL
-
YWG
27h 18m
3 stops
Multiple Airlines Logo
9:05 pm - 5:37 pm
YWG
-
STL
20h 32m
2 stops
$498Multiple Airlines
Wed, Jul 29 - Wed, Aug 5
Air Canada Logo
12:10 pm - 9:14 pm
STL
-
YWG
9h 04m
1 stop
Air Canada Logo
10:50 am - 6:41 pm
YWG
-
STL
7h 51m
1 stop
$613Air Canada
Sat, Sep 19 - Tue, Sep 22
WestJet Logo
10:00 am - 10:10 pm
STL
-
YWG
12h 10m
2 stops
WestJet Logo
7:10 pm - 6:01 pm
YWG
-
STL
22h 51m
2 stops
$616WestJet
Thu, Oct 1 - Thu, Oct 8
Air Canada Logo
2:40 pm - 9:12 pm
STL
-
YWG
6h 32m
1 stop
Air Canada Logo
10:50 am - 6:41 pm
YWG
-
STL
7h 51m
1 stop
$618Air Canada
Sat, Sep 19 - Tue, Sep 22
Air Canada Logo
4:15 pm - 10:39 pm
STL
-
YWG
6h 24m
1 stop
Air Canada Logo
7:30 am - 3:30 pm
YWG
-
STL
8h 00m
1 stop
$623Air Canada
Fri, Nov 13 - Sat, Nov 21
Air Canada Logo
12:10 pm - 9:14 pm
STL
-
YWG
9h 04m
1 stop
Air Canada Logo
5:10 am - 6:41 pm
YWG
-
STL
13h 31m
2 stops
$627Air Canada
Sat, Sep 19 - Tue, Sep 22
Air Canada Logo
8:55 am - 4:17 pm
STL
-
YWG
7h 22m
1 stop
Air Canada Logo
5:10 am - 6:41 pm
YWG
-
STL
13h 31m
2 stops
$632Air Canada
Sat, Sep 19 - Tue, Sep 22
Multiple Airlines Logo
8:08 pm - 8:15 pm
STL
-
YWG
24h 07m
2 stops
Multiple Airlines Logo
5:41 pm - 10:03 pm
YWG
-
STL
4h 22m
1 stop
$636Multiple Airlines
Fri, Jul 17 - Sat, Jul 25
Air Canada Logo
12:10 pm - 11:07 pm
STL
-
YWG
10h 57m
2 stops
Air Canada Logo
5:10 am - 6:41 pm
YWG
-
STL
13h 31m
2 stops
$640Air Canada
Sat, Sep 19 - Tue, Sep 22

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WestJet flights from St. Louis to Winnipeg

Our best WestJet deals on St. Louis to Winnipeg flight tickets
WestJet
Oct 1
STL10:00 amLambert-St Louis
12h 10m
2 stops
YWG10:10 pmWinnipeg
Oct 8
YWG7:10 pmWinnipeg
22h 51m
2 stops
STL6:01 pmLambert-St Louis
$616
WestJet
Oct 10
STL9:00 amLambert-St Louis
13h 10m
2 stops
YWG10:10 pmWinnipeg
Oct 14
YWG9:05 pmWinnipeg
13h 43m
2 stops
STL10:48 amLambert-St Louis
$644
WestJet
Oct 10
STL6:30 amLambert-St Louis
5h 20m
1 stop
YWG11:50 amWinnipeg
Oct 14
YWG6:15 amWinnipeg
9h 43m
2 stops
STL3:58 pmLambert-St Louis
$645

Air Canada flights from St. Louis to Winnipeg

Our best Air Canada deals on St. Louis to Winnipeg flight tickets
Air Canada
Sep 19
STL12:10 pmLambert-St Louis
9h 04m
1 stop
YWG9:14 pmWinnipeg
Sep 22
YWG10:50 amWinnipeg
7h 51m
1 stop
STL6:41 pmLambert-St Louis
$613
Air Canada
Sep 19
STL2:40 pmLambert-St Louis
6h 32m
1 stop
YWG9:12 pmWinnipeg
Sep 22
YWG10:50 amWinnipeg
7h 51m
1 stop
STL6:41 pmLambert-St Louis
$618
Air Canada
Nov 13
STL4:15 pmLambert-St Louis
6h 24m
1 stop
YWG10:39 pmWinnipeg
Nov 21
YWG7:30 amWinnipeg
8h 00m
1 stop
STL3:30 pmLambert-St Louis
$623

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 June 18, 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

Wed 7/29

4:57 pm-3:25 pm

2 stops22h 28m

Winnipeg

Wed 8/5

9:05 pm-5:37 pm

2 stops20h 32m

$496

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Wed 7/29

4:57 pm-8:15 pm

3 stops27h 18m

Winnipeg

Wed 8/5

9:05 pm-5:37 pm

2 stops20h 32m

$498

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 9/19

12:10 pm-9:14 pm

1 stop9h 04m

Winnipeg

Tue 9/22

10:50 am-6:41 pm

1 stop7h 51m

$613

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 10/1

10:00 am-10:10 pm

2 stops12h 10m

Winnipeg

Thu 10/8

7:10 pm-6:01 pm

2 stops22h 51m

$616
Quickest round-trip

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 9/19

2:40 pm-9:12 pm

1 stop6h 32m

Winnipeg

Tue 9/22

10:50 am-6:41 pm

1 stop7h 51m

$618

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 11/13

4:15 pm-10:39 pm

1 stop6h 24m

Winnipeg

Sat 11/21

7:30 am-3:30 pm

1 stop8h 00m

$623

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 9/19

12:10 pm-9:14 pm

1 stop9h 04m

Winnipeg

Tue 9/22

5:10 am-6:41 pm

2 stops13h 31m

$627

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 9/19

8:55 am-4:17 pm

1 stop7h 22m

Winnipeg

Tue 9/22

5:10 am-6:41 pm

2 stops13h 31m

$632

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Fri 7/17

8:08 pm-8:15 pm

2 stops24h 07m

Winnipeg

Sat 7/25

5:41 pm-10:03 pm

1 stop4h 22m

$636

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 9/19

12:10 pm-11:07 pm

2 stops10h 57m

Winnipeg

Tue 9/22

5:10 am-6:41 pm

2 stops13h 31m

$640

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 typical price of a round-trip flight between St. Louis and Winnipeg?

What is the cheapest month to fly to Winnipeg?

In general, April 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 $0. If you’re not able to fly to Winnipeg in April, then December is your next best option. Flight prices from St. Louis to Winnipeg during December average around $431.

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 52m

Direct flights

None
The fastest flight from St. Louis to Winnipeg takes 5h 52m
There are no direct flights from St. Louis to Winnipeg. There are no popular flight routes from St. Louis to Winnipeg.

Frequently asked questions about flying 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. 5h 52m 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 $208Free CancellationRating
7.8
8,410 reviews
Search Delta flights

Traveling to a place near Winnipeg?

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

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
Sat 7/18
Sat 7/25

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