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Cheap flights from Winnipeg to St. Louis from $264

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 7/12. 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 Winnipeg to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:05 pm - 9:40 am
YWG
-
STL
12h 35m
2 stops
Multiple Airlines Logo
12:46 pm - 12:35 am
STL
-
YWG
11h 49m
1 stop
$454Multiple Airlines
Fri, Sep 18 - Mon, Sep 21
United Airlines Logo
7:00 am - 12:02 pm
YWG
-
STL
5h 02m
1 stop
United Airlines Logo
5:30 pm - 10:33 pm
STL
-
YWG
5h 03m
1 stop
$477United Airlines
Fri, Sep 18 - Mon, Sep 21
Delta Logo
5:44 pm - 11:20 pm
YWG
-
STL
5h 36m
1 stop
Delta Logo
6:25 am - 11:56 am
STL
-
YWG
5h 31m
1 stop
$481Delta
Sun, Sep 27 - Wed, Sep 30
Air Canada Logo
10:55 am - 6:42 pm
YWG
-
STL
7h 47m
1 stop
Air Canada Logo
8:55 am - 4:20 pm
STL
-
YWG
7h 25m
1 stop
$486Air Canada
Thu, Jul 9 - Wed, Jul 15
United Airlines Logo
12:56 pm - 9:26 pm
YWG
-
STL
8h 30m
1 stop
United Airlines Logo
6:00 am - 11:52 am
STL
-
YWG
5h 52m
1 stop
$498United Airlines
Fri, Jul 17 - Mon, Jul 20
Air Canada Logo
5:00 am - 6:42 pm
YWG
-
STL
13h 42m
2 stops
Air Canada Logo
8:55 am - 4:20 pm
STL
-
YWG
7h 25m
1 stop
$502Air Canada
Thu, Jul 9 - Wed, Jul 15
Multiple Airlines Logo
12:56 pm - 9:26 pm
YWG
-
STL
8h 30m
1 stop
Multiple Airlines Logo
8:55 am - 4:20 pm
STL
-
YWG
7h 25m
1 stop
$506Multiple Airlines
Fri, Jul 17 - Mon, Jul 20
United Airlines Logo
8:45 am - 8:36 pm
YWG
-
STL
11h 51m
1 stop
United Airlines Logo
9:04 am - 10:33 pm
STL
-
YWG
13h 29m
1 stop
$508United Airlines
Mon, Oct 5 - Wed, Oct 7
WestJet Logo
9:05 pm - 4:41 pm
YWG
-
STL
19h 36m
2 stops
WestJet Logo
2:30 pm - 3:25 pm
STL
-
YWG
24h 55m
2 stops
$511WestJet
Fri, Sep 18 - Mon, Sep 21
Air Canada Logo
2:05 pm - 8:00 pm
YWG
-
STL
5h 55m
1 stop
Air Canada Logo
2:40 pm - 11:07 pm
STL
-
YWG
8h 27m
1 stop
$519Air Canada
Mon, Oct 5 - Wed, Oct 7

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WestJet flights from Winnipeg to St. Louis

Our best WestJet deals on Winnipeg to St. Louis flight tickets
WestJet
Sep 18
YWG9:05 pmWinnipeg
19h 36m
2 stops
STL4:41 pmLambert-St Louis
Sep 21
STL2:30 pmLambert-St Louis
24h 55m
2 stops
YWG3:25 pmWinnipeg
$511
WestJet
Jul 17
YWG10:45 amWinnipeg
22h 46m
2 stops
STL9:31 amLambert-St Louis
Jul 20
STL5:36 pmLambert-St Louis
28h 04m
2 stops
YWG9:40 pmWinnipeg
$523
WestJet
Oct 5
YWG7:00 amWinnipeg
16h 20m
2 stops
STL11:20 pmLambert-St Louis
Oct 7
STL6:30 amLambert-St Louis
13h 46m
1 stop
YWG8:16 pmWinnipeg
$537

Delta flights from Winnipeg to St. Louis

Our best Delta deals on Winnipeg to St. Louis flight tickets
Delta
Sep 27
YWG5:44 pmWinnipeg
5h 36m
1 stop
STL11:20 pmLambert-St Louis
Sep 30
STL6:25 amLambert-St Louis
5h 31m
1 stop
YWG11:56 amWinnipeg
$481
Delta
Jul 3
YWG6:40 amWinnipeg
8h 36m
1 stop
STL3:16 pmLambert-St Louis
Jul 5
STL8:49 amLambert-St Louis
8h 02m
1 stop
YWG4:51 pmWinnipeg
$536
Delta
Jul 3
YWG6:40 amWinnipeg
8h 36m
1 stop
STL3:16 pmLambert-St Louis
Jul 5
STL8:49 amLambert-St Louis
8h 02m
1 stop
YWG4:51 pmWinnipeg
$540

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 June 23, 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

Fri 9/18

9:05 pm-9:40 am

2 stops12h 35m

Lambert-St Louis

Mon 9/21

12:46 pm-12:35 am

1 stop11h 49m

$454
Quickest round-trip

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Fri 9/18

7:00 am-12:02 pm

1 stop5h 02m

Lambert-St Louis

Mon 9/21

5:30 pm-10:33 pm

1 stop5h 03m

$477

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Sun 9/27

5:44 pm-11:20 pm

1 stop5h 36m

Lambert-St Louis

Wed 9/30

6:25 am-11:56 am

1 stop5h 31m

$481

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Thu 7/9

10:55 am-6:42 pm

1 stop7h 47m

Lambert-St Louis

Wed 7/15

8:55 am-4:20 pm

1 stop7h 25m

$486

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Fri 7/17

12:56 pm-9:26 pm

1 stop8h 30m

Lambert-St Louis

Mon 7/20

6:00 am-11:52 am

1 stop5h 52m

$498

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Thu 7/9

5:00 am-6:42 pm

2 stops13h 42m

Lambert-St Louis

Wed 7/15

8:55 am-4:20 pm

1 stop7h 25m

$502

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Fri 7/17

12:56 pm-9:26 pm

1 stop8h 30m

Lambert-St Louis

Mon 7/20

8:55 am-4:20 pm

1 stop7h 25m

$506

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Mon 10/5

8:45 am-8:36 pm

1 stop11h 51m

Lambert-St Louis

Wed 10/7

9:04 am-10:33 pm

1 stop13h 29m

$508

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Fri 9/18

9:05 pm-4:41 pm

2 stops19h 36m

Lambert-St Louis

Mon 9/21

2:30 pm-3:25 pm

2 stops24h 55m

$511

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Mon 10/5

2:05 pm-8:00 pm

1 stop5h 55m

Lambert-St Louis

Wed 10/7

2:40 pm-11:07 pm

1 stop8h 27m

$519

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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?

United Airlines is the most popular carrier 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

6h 27m

Direct flights

None
The fastest flight from Winnipeg to St. Louis takes 6h 27m
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 6h 27m, 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
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
Collinsville
St. Peters
Alton
Wentzville
Farmington
Fenton
Clayton
Festus
Eureka
Litchfield
Edwardsville
Grafton
Shrewsbury

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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