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Cheap flights from Winnipeg to St. Louis from $197

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 10/8. 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
5:44 pm - 10:31 amYWG  Winnipeg-STL Lambert-St Louis
16h 47m1 stop Minneapolis St Paul
Multiple Airlines Logo
8:10 pm - 8:15 pmSTL  Lambert-St Louis-YWG Winnipeg
24h 05m2 stops Denver Intl Calgary
$475Multiple Airlines
Tue, Sep 29 - Wed, Sep 30
Delta Logo
5:40 pm - 11:21 pmYWG  Winnipeg-STL Lambert-St Louis
5h 41m1 stop Minneapolis St Paul
Delta Logo
5:33 pm - 11:19 pmSTL  Lambert-St Louis-YWG Winnipeg
5h 46m1 stop Minneapolis St Paul
$493Delta
Tue, Oct 13 - Sat, Oct 17
WestJet Logo
7:00 am - 11:26 pmYWG  Winnipeg-STL Lambert-St Louis
16h 26m2 stops Calgary Minneapolis St Paul
WestJet Logo
6:30 am - 12:55 amSTL  Lambert-St Louis-YWG Winnipeg
18h 25m2 stops Detroit Metropolitan Wayne County Calgary
$497WestJet
Tue, Aug 25 - Thu, Aug 27
Air Canada Logo
8:15 am - 2:00 pmYWG  Winnipeg-STL Lambert-St Louis
5h 45m1 stop Toronto Pearson Intl
Air Canada Logo
8:55 am - 4:27 pmSTL  Lambert-St Louis-YWG Winnipeg
7h 32m1 stop Toronto Pearson Intl
$505Air Canada
Tue, Sep 29 - Wed, Sep 30
WestJet Logo
5:44 pm - 11:16 pmYWG  Winnipeg-STL Lambert-St Louis
5h 32m1 stop Minneapolis St Paul
WestJet Logo
2:30 pm - 3:25 pmSTL  Lambert-St Louis-YWG Winnipeg
24h 55m2 stops Atlanta Hartsfield-Jackson Calgary
$538WestJet
Tue, Sep 29 - Wed, Sep 30
Delta Logo
6:40 am - 2:45 pmYWG  Winnipeg-STL Lambert-St Louis
8h 05m1 stop Minneapolis St Paul
Delta Logo
5:35 pm - 11:19 pmSTL  Lambert-St Louis-YWG Winnipeg
5h 44m1 stop Minneapolis St Paul
$539Delta
Thu, Oct 29 - Mon, Nov 2
WestJet Logo
7:00 am - 11:16 pmYWG  Winnipeg-STL Lambert-St Louis
16h 16m2 stops Edmonton Minneapolis St Paul
WestJet Logo
10:05 am - 10:10 pmSTL  Lambert-St Louis-YWG Winnipeg
12h 05m2 stops Atlanta Hartsfield-Jackson Calgary
$540WestJet
Tue, Sep 29 - Wed, Sep 30
WestJet Logo
9:05 pm - 9:54 amYWG  Winnipeg-STL Lambert-St Louis
12h 49m2 stops Calgary Atlanta Hartsfield-Jackson
WestJet Logo
11:13 am - 4:52 pmSTL  Lambert-St Louis-YWG Winnipeg
5h 39m1 stop Minneapolis St Paul
$550WestJet
Tue, Aug 25 - Thu, Aug 27
WestJet Logo
5:00 am - 6:15 pmYWG  Winnipeg-STL Lambert-St Louis
13h 15m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson
WestJet Logo
3:35 pm - 7:53 pmSTL  Lambert-St Louis-YWG Winnipeg
4h 18m1 stop Minneapolis St Paul
$553WestJet
Thu, Oct 29 - Mon, Nov 2
WestJet Logo
12:20 pm - 11:54 pmYWG  Winnipeg-STL Lambert-St Louis
11h 34m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson
WestJet Logo
3:35 pm - 7:53 pmSTL  Lambert-St Louis-YWG Winnipeg
4h 18m1 stop Minneapolis St Paul
$554WestJet
Thu, Oct 29 - Mon, Nov 2

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Air Canada flights from Winnipeg to St. Louis

Our best Air Canada deals on Winnipeg to St. Louis flight tickets
Air Canada
Sep 29
YWG8:15 amWinnipeg
5h 45m
1 stop
STL2:00 pmLambert-St Louis
Sep 30
STL8:55 amLambert-St Louis
7h 32m
1 stop
YWG4:27 pmWinnipeg
$505
Air Canada
Oct 29
YWG5:15 amWinnipeg
9h 15m
2 stops
STL2:30 pmLambert-St Louis
Nov 2
STL8:30 amLambert-St Louis
9h 55m
2 stops
YWG6:25 pmWinnipeg
$653
Air Canada
Aug 25
YWG10:55 amWinnipeg
7h 47m
1 stop
STL6:42 pmLambert-St Louis
Aug 27
STL8:55 amLambert-St Louis
7h 25m
1 stop
YWG4:20 pmWinnipeg
$669

WestJet flights from Winnipeg to St. Louis

Our best WestJet deals on Winnipeg to St. Louis flight tickets
WestJet
Aug 25
YWG7:00 amWinnipeg
16h 26m
2 stops
STL11:26 pmLambert-St Louis
Aug 27
STL6:30 amLambert-St Louis
18h 25m
2 stops
YWG12:55 amWinnipeg
$497
WestJet
Sep 29
YWG5:44 pmWinnipeg
5h 32m
1 stop
STL11:16 pmLambert-St Louis
Sep 30
STL2:30 pmLambert-St Louis
24h 55m
2 stops
YWG3:25 pmWinnipeg
$538
WestJet
Sep 29
YWG7:00 amWinnipeg
16h 16m
2 stops
STL11:16 pmLambert-St Louis
Sep 30
STL10:05 amLambert-St Louis
12h 05m
2 stops
YWG10:10 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 August 14, 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 Winnipeg - STL Lambert-St Louis

YWGSTL

Winnipeg

Tue 9/29

5:44 pm-10:31 am

1 stop16h 47m

Lambert-St Louis

Wed 9/30

8:10 pm-8:15 pm

2 stops24h 05m

$475
Quickest round-trip

WinnipegSt. Louis

YWG Winnipeg - STL Lambert-St Louis

YWGSTL

Winnipeg

Tue 10/13

5:40 pm-11:21 pm

1 stop5h 41m

Lambert-St Louis

Sat 10/17

5:33 pm-11:19 pm

1 stop5h 46m

$493

WinnipegSt. Louis

YWG Winnipeg - STL Lambert-St Louis

YWGSTL

Winnipeg

Tue 8/25

7:00 am-11:26 pm

2 stops16h 26m

Lambert-St Louis

Thu 8/27

6:30 am-12:55 am

2 stops18h 25m

$497

WinnipegSt. Louis

YWG Winnipeg - STL Lambert-St Louis

YWGSTL

Winnipeg

Tue 9/29

8:15 am-2:00 pm

1 stop5h 45m

Lambert-St Louis

Wed 9/30

8:55 am-4:27 pm

1 stop7h 32m

$505

WinnipegSt. Louis

YWG Winnipeg - STL Lambert-St Louis

YWGSTL

Winnipeg

Tue 9/29

5:44 pm-11:16 pm

1 stop5h 32m

Lambert-St Louis

Wed 9/30

2:30 pm-3:25 pm

2 stops24h 55m

$538

WinnipegSt. Louis

YWG Winnipeg - STL Lambert-St Louis

YWGSTL

Winnipeg

Thu 10/29

6:40 am-2:45 pm

1 stop8h 05m

Lambert-St Louis

Mon 11/2

5:35 pm-11:19 pm

1 stop5h 44m

$539

WinnipegSt. Louis

YWG Winnipeg - STL Lambert-St Louis

YWGSTL

Winnipeg

Tue 9/29

7:00 am-11:16 pm

2 stops16h 16m

Lambert-St Louis

Wed 9/30

10:05 am-10:10 pm

2 stops12h 05m

$540

WinnipegSt. Louis

YWG Winnipeg - STL Lambert-St Louis

YWGSTL

Winnipeg

Tue 8/25

9:05 pm-9:54 am

2 stops12h 49m

Lambert-St Louis

Thu 8/27

11:13 am-4:52 pm

1 stop5h 39m

$550

WinnipegSt. Louis

YWG Winnipeg - STL Lambert-St Louis

YWGSTL

Winnipeg

Thu 10/29

5:00 am-6:15 pm

2 stops13h 15m

Lambert-St Louis

Mon 11/2

3:35 pm-7:53 pm

1 stop4h 18m

$553

WinnipegSt. Louis

YWG Winnipeg - STL Lambert-St Louis

YWGSTL

Winnipeg

Thu 10/29

12:20 pm-11:54 pm

2 stops11h 34m

Lambert-St Louis

Mon 11/2

3:35 pm-7:53 pm

1 stop4h 18m

$554

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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

8h 05m

Direct flights

None
The fastest flight from Winnipeg to St. Louis takes 8h 05m
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 8h 05m, 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.

Frequently asked questions about flying from Winnipeg to St. Louis

  • How do I get Price Alerts for flights from Winnipeg to St. Louis?

    Confirm your travel details to search for the latest offers for flights from Winnipeg to St. Louis. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Winnipeg to St. Louis with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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
St. Peters
Maryland Heights
Collinsville
Florissant
Alton
O'Fallon
Farmington
Clayton
Fenton
Festus
Wentzville
Eureka
Edwardsville
Litchfield
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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