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Cheap flights from Winnipeg to St. Louis from $206

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 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Air Canada Logo
11:00 am - 8:25 pm
YWG
-
STL
9h 25m
1 stop
Air Canada Logo
1:05 pm - 11:18 pm
STL
-
YWG
10h 13m
2 stops
$365Air Canada
Mon, May 4 - Mon, May 11
United Airlines Logo
2:00 pm - 9:52 pm
YWG
-
STL
7h 52m
1 stop
United Airlines Logo
6:30 am - 11:52 am
STL
-
YWG
5h 22m
1 stop
$383United Airlines
Sat, Apr 18 - Tue, Apr 21
Air Canada Logo
11:00 am - 8:25 pm
YWG
-
STL
9h 25m
1 stop
Air Canada Logo
7:05 am - 11:18 pm
STL
-
YWG
16h 13m
1 stop
$388Air Canada
Mon, May 4 - Mon, May 11
WestJet Logo
5:00 am - 4:42 pm
YWG
-
STL
11h 42m
2 stops
WestJet Logo
5:35 pm - 10:56 am
STL
-
YWG
17h 21m
1 stop
$405WestJet
Sat, Apr 18 - Tue, Apr 21
WestJet Logo
5:00 am - 8:44 pm
YWG
-
STL
15h 44m
2 stops
WestJet Logo
4:41 pm - 3:24 pm
STL
-
YWG
22h 43m
2 stops
$413WestJet
Sat, Apr 18 - Tue, Apr 21
WestJet Logo
7:00 am - 11:13 pm
YWG
-
STL
16h 13m
2 stops
WestJet Logo
12:23 pm - 10:56 am
STL
-
YWG
22h 33m
1 stop
$420WestJet
Mon, Apr 27 - Thu, Apr 30
Delta Logo
5:20 pm - 11:13 pm
YWG
-
STL
5h 53m
1 stop
Delta Logo
3:11 pm - 11:26 pm
STL
-
YWG
8h 15m
1 stop
$440Delta
Mon, May 4 - Mon, May 11
WestJet Logo
7:00 am - 11:13 pm
YWG
-
STL
16h 13m
2 stops
WestJet Logo
12:23 pm - 9:45 am
STL
-
YWG
21h 22m
2 stops
$441WestJet
Mon, Apr 27 - Thu, Apr 30
WestJet Logo
7:00 am - 11:13 pm
YWG
-
STL
16h 13m
2 stops
WestJet Logo
6:48 am - 12:55 am
STL
-
YWG
18h 07m
2 stops
$442WestJet
Mon, Apr 27 - Thu, Apr 30
WestJet Logo
6:00 am - 11:13 pm
YWG
-
STL
17h 13m
2 stops
WestJet Logo
12:23 pm - 10:56 am
STL
-
YWG
22h 33m
1 stop
$443WestJet
Mon, Apr 27 - Thu, Apr 30

United Airlines flights from Winnipeg to St. Louis

Our best United Airlines deals on Winnipeg to St. Louis flight tickets
United Airlines
Apr 18
YWG2:00 pmWinnipeg
7h 52m
1 stop
STL9:52 pmLambert-St Louis
Apr 21
STL6:30 amLambert-St Louis
5h 22m
1 stop
YWG11:52 amWinnipeg
$383
United Airlines
Apr 27
YWG8:45 amWinnipeg
12h 09m
1 stop
STL8:54 pmLambert-St Louis
Apr 30
STL8:46 amLambert-St Louis
12h 11m
1 stop
YWG8:57 pmWinnipeg
$674
United Airlines
Mar 30
YWG2:00 pmWinnipeg
8h 56m
1 stop
STL10:56 pmLambert-St Louis
Apr 6
STL8:15 pmLambert-St Louis
15h 37m
1 stop
YWG11:52 amWinnipeg
$1,022

WestJet flights from Winnipeg to St. Louis

Our best WestJet deals on Winnipeg to St. Louis flight tickets
WestJet
Apr 18
YWG5:00 amWinnipeg
11h 42m
2 stops
STL4:42 pmLambert-St Louis
Apr 21
STL5:35 pmLambert-St Louis
17h 21m
1 stop
YWG10:56 amWinnipeg
$405
WestJet
Apr 18
YWG5:00 amWinnipeg
15h 44m
2 stops
STL8:44 pmLambert-St Louis
Apr 21
STL4:41 pmLambert-St Louis
22h 43m
2 stops
YWG3:24 pmWinnipeg
$413
WestJet
Apr 27
YWG7:00 amWinnipeg
16h 13m
2 stops
STL11:13 pmLambert-St Louis
Apr 30
STL12:23 pmLambert-St Louis
22h 33m
1 stop
YWG10:56 amWinnipeg
$420

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 March 24, 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

Mon 5/4

11:00 am-8:25 pm

1 stop9h 25m

Lambert-St Louis

Mon 5/11

1:05 pm-11:18 pm

2 stops10h 13m

$365
Quickest round-trip

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Sat 4/18

2:00 pm-9:52 pm

1 stop7h 52m

Lambert-St Louis

Tue 4/21

6:30 am-11:52 am

1 stop5h 22m

$383

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Mon 5/4

11:00 am-8:25 pm

1 stop9h 25m

Lambert-St Louis

Mon 5/11

7:05 am-11:18 pm

1 stop16h 13m

$388

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Sat 4/18

5:00 am-4:42 pm

2 stops11h 42m

Lambert-St Louis

Tue 4/21

5:35 pm-10:56 am

1 stop17h 21m

$405

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Sat 4/18

5:00 am-8:44 pm

2 stops15h 44m

Lambert-St Louis

Tue 4/21

4:41 pm-3:24 pm

2 stops22h 43m

$413

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Mon 4/27

7:00 am-11:13 pm

2 stops16h 13m

Lambert-St Louis

Thu 4/30

12:23 pm-10:56 am

1 stop22h 33m

$420

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Mon 5/4

5:20 pm-11:13 pm

1 stop5h 53m

Lambert-St Louis

Mon 5/11

3:11 pm-11:26 pm

1 stop8h 15m

$440

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Mon 4/27

7:00 am-11:13 pm

2 stops16h 13m

Lambert-St Louis

Thu 4/30

12:23 pm-9:45 am

2 stops21h 22m

$441

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Mon 4/27

7:00 am-11:13 pm

2 stops16h 13m

Lambert-St Louis

Thu 4/30

6:48 am-12:55 am

2 stops18h 07m

$442

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Mon 4/27

6:00 am-11:13 pm

2 stops17h 13m

Lambert-St Louis

Thu 4/30

12:23 pm-10:56 am

1 stop22h 33m

$443

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 WestJet 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

7h 22m

Direct flights

None
The fastest flight from Winnipeg to St. Louis takes 7h 22m
There are no direct flights from Winnipeg to St. Louis. There are no popular flight routes from Winnipeg to St. Louis.
Search flight deals

  • 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 7h 22m, 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
Florissant
Maryland Heights
O'Fallon
Collinsville
St. Peters
Wentzville
Alton
Fenton
Farmington
Clayton
Festus
Edwardsville
Eureka
Litchfield
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.

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