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Cheap flights from Winnipeg to St. Louis from $265

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Winnipeg to St. Louis departing on 6/5. 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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Find the cheapest flights from Winnipeg to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:30 am - 8:39 pm
YWG
-
STL
12h 09m
1 stop
United Airlines Logo
5:18 pm - 10:24 pm
STL
-
YWG
5h 06m
1 stop
$460United Airlines
Tue, Sep 22 - Sat, Sep 26
Air Canada Logo
2:05 pm - 8:00 pm
YWG
-
STL
5h 55m
1 stop
Air Canada Logo
8:55 am - 4:17 pm
STL
-
YWG
7h 22m
1 stop
$471Air Canada
Tue, Sep 22 - Sat, Sep 26
Air Canada Logo
5:10 am - 6:41 pm
YWG
-
STL
13h 31m
2 stops
Air Canada Logo
2:40 pm - 11:07 pm
STL
-
YWG
8h 27m
1 stop
$475Air Canada
Tue, Sep 22 - Sat, Sep 26
Delta Logo
6:40 am - 11:30 am
YWG
-
STL
4h 50m
1 stop
Delta Logo
5:30 pm - 11:27 pm
STL
-
YWG
5h 57m
1 stop
$511Delta
Tue, Sep 22 - Sat, Sep 26
Delta Logo
3:50 pm - 11:21 pm
YWG
-
STL
7h 31m
1 stop
Delta Logo
8:49 am - 4:51 pm
STL
-
YWG
8h 02m
1 stop
$512Delta
Wed, Jun 3 - Wed, Jun 10
WestJet Logo
11:55 am - 10:32 am
YWG
-
STL
22h 37m
1 stop
WestJet Logo
1:59 pm - 12:55 am
STL
-
YWG
10h 56m
2 stops
$515WestJet
Wed, Jun 3 - Wed, Jun 10
WestJet Logo
6:15 am - 8:39 pm
YWG
-
STL
14h 24m
2 stops
WestJet Logo
6:30 am - 12:55 am
STL
-
YWG
18h 25m
2 stops
$519WestJet
Wed, Jun 17 - Thu, Jun 18
Air Canada Logo
5:10 am - 12:06 pm
YWG
-
STL
6h 56m
1 stop
Air Canada Logo
8:40 am - 4:18 pm
STL
-
YWG
7h 38m
1 stop
$523Air Canada
Tue, Jun 2 - Tue, Jun 9
Air Canada Logo
5:10 am - 6:41 pm
YWG
-
STL
13h 31m
2 stops
Air Canada Logo
2:40 pm - 11:07 pm
STL
-
YWG
8h 27m
1 stop
$526Air Canada
Tue, Sep 22 - Sat, Sep 26
Delta Logo
5:41 pm - 8:18 am
YWG
-
STL
14h 37m
2 stops
Delta Logo
6:21 am - 3:04 pm
STL
-
YWG
8h 43m
1 stop
$527Delta
Tue, Jun 2 - Tue, Jun 9

Delta flights from Winnipeg to St. Louis

Our best Delta deals on Winnipeg to St. Louis flight tickets
Delta
Sep 22
YWG6:40 amWinnipeg
4h 50m
1 stop
STL11:30 amLambert-St Louis
Sep 26
STL5:30 pmLambert-St Louis
5h 57m
1 stop
YWG11:27 pmWinnipeg
$511
Delta
Jun 3
YWG3:50 pmWinnipeg
7h 31m
1 stop
STL11:21 pmLambert-St Louis
Jun 10
STL8:49 amLambert-St Louis
8h 02m
1 stop
YWG4:51 pmWinnipeg
$512
Delta
Jun 2
YWG5:41 pmWinnipeg
14h 37m
2 stops
STL8:18 amLambert-St Louis
Jun 9
STL6:21 amLambert-St Louis
8h 43m
1 stop
YWG3:04 pmWinnipeg
$527

WestJet flights from Winnipeg to St. Louis

Our best WestJet deals on Winnipeg to St. Louis flight tickets
WestJet
Jun 3
YWG11:55 amWinnipeg
22h 37m
1 stop
STL10:32 amLambert-St Louis
Jun 10
STL1:59 pmLambert-St Louis
10h 56m
2 stops
YWG12:55 amWinnipeg
$515
WestJet
Jun 17
YWG6:15 amWinnipeg
14h 24m
2 stops
STL8:39 pmLambert-St Louis
Jun 18
STL6:30 amLambert-St Louis
18h 25m
2 stops
YWG12:55 amWinnipeg
$519
WestJet
Jun 4
YWG6:00 amWinnipeg
15h 09m
2 stops
STL9:09 pmLambert-St Louis
Jun 11
STL6:21 amLambert-St Louis
15h 19m
2 stops
YWG9:40 pmWinnipeg
$528

momondo Fare Finder

 
Customize your flight search to find flights from Winnipeg to St. Louis 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 May 7, 2026.
Use the filters below to find and compare flights from Winnipeg to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Tue 9/22

8:30 am-8:39 pm

1 stop12h 09m

Lambert-St Louis

Sat 9/26

5:18 pm-10:24 pm

1 stop5h 06m

$460

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Tue 9/22

2:05 pm-8:00 pm

1 stop5h 55m

Lambert-St Louis

Sat 9/26

8:55 am-4:17 pm

1 stop7h 22m

$471

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Tue 9/22

5:10 am-6:41 pm

2 stops13h 31m

Lambert-St Louis

Sat 9/26

2:40 pm-11:07 pm

1 stop8h 27m

$475
Quickest round-trip

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Tue 9/22

6:40 am-11:30 am

1 stop4h 50m

Lambert-St Louis

Sat 9/26

5:30 pm-11:27 pm

1 stop5h 57m

$511

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Wed 6/3

3:50 pm-11:21 pm

1 stop7h 31m

Lambert-St Louis

Wed 6/10

8:49 am-4:51 pm

1 stop8h 02m

$512

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Wed 6/3

11:55 am-10:32 am

1 stop22h 37m

Lambert-St Louis

Wed 6/10

1:59 pm-12:55 am

2 stops10h 56m

$515

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Wed 6/17

6:15 am-8:39 pm

2 stops14h 24m

Lambert-St Louis

Thu 6/18

6:30 am-12:55 am

2 stops18h 25m

$519

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Tue 6/2

5:10 am-12:06 pm

1 stop6h 56m

Lambert-St Louis

Tue 6/9

8:40 am-4:18 pm

1 stop7h 38m

$523

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Tue 9/22

5:10 am-6:41 pm

2 stops13h 31m

Lambert-St Louis

Sat 9/26

2:40 pm-11:07 pm

1 stop8h 27m

$526

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Tue 6/2

5:41 pm-8:18 am

2 stops14h 37m

Lambert-St Louis

Tue 6/9

6:21 am-3:04 pm

1 stop8h 43m

$527

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Winnipeg to St. Louis

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 Winnipeg to Lambert-St Louis?

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

When to book flights from Winnipeg to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Winnipeg to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Winnipeg to St. Louis (YWG to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Winnipeg to St. Louis

Fastest flight time

4h 50m

Direct flights

None
The fastest flight from Winnipeg to St. Louis takes 4h 50m
There are no direct flights from Winnipeg to St. Louis. There are no popular flight routes from Winnipeg to St. Louis.
Search flight deals

Frequently asked questions about flying from Winnipeg to St. Louis

  • How far is Winnipeg to Lambert-St Louis by plane?

    There are 849.0 mi between Winnipeg and Lambert-St Louis. Flights usually cover this in 4h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Winnipeg Airport to Lambert-St Louis Airport?

    Prices for flights from Winnipeg Airport to Lambert-St Louis Airport are updated daily.

  • How old do you have to be to fly from Winnipeg Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Winnipeg Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Wentzville
Alton
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
Shrewsbury
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Winnipeg to St. Louis?

Finding the right flight to St. Louis from Winnipeg is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

Can I find flights from Winnipeg to St. Louis with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Winnipeg to St. Louis flights to just show those with flexible booking policies.

How can momondo help me find flights from Winnipeg to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Winnipeg. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Winnipeg to St. Louis right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Winnipeg to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your St. Louis trip

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