Cheap flights from Winnipeg to St. Louis from $348

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Winnipeg to St. Louis departing on 4/14. 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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Cheap round-trip flights

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United Airlines Logo
8:30 am - 8:59 pmYWG-STL
12h 29m1 stop
United Airlines Logo
1:30 pm - 8:48 pmSTL-YWG
7h 18m1 stop
$348United Airlines
Find Deal
wt., kwi 14 - śr., kwi 15
Delta Logo
5:45 pm - 11:29 pmYWG-STL
5h 44m1 stop
Delta Logo
7:06 pm - 11:44 pmSTL-YWG
4h 38m1 stop
$349Delta
Find Deal
pon., gru 15 - pon., gru 22
United Airlines Logo
8:30 am - 8:59 pmYWG-STL
12h 29m1 stop
United Airlines Logo
1:30 pm - 8:48 pmSTL-YWG
7h 18m1 stop
$350United Airlines
Find Deal
wt., kwi 14 - śr., kwi 15
Air Canada Logo
7:15 am - 3:21 pmYWG-STL
8h 06m2 stops
Air Canada Logo
1:30 pm - 8:48 pmSTL-YWG
7h 18m1 stop
$407Air Canada
Find Deal
wt., kwi 14 - śr., kwi 15
United Airlines Logo
7:15 am - 3:21 pmYWG-STL
8h 06m2 stops
United Airlines Logo
1:30 pm - 8:48 pmSTL-YWG
7h 18m1 stop
$409United Airlines
Find Deal
wt., kwi 14 - śr., kwi 15
Air Canada Logo
6:00 am - 3:21 pmYWG-STL
9h 21m2 stops
Air Canada Logo
1:30 pm - 8:48 pmSTL-YWG
7h 18m1 stop
$463Air Canada
Find Deal
wt., kwi 14 - śr., kwi 15
Air Canada Logo
7:15 am - 3:21 pmYWG-STL
8h 06m2 stops
Air Canada Logo
8:00 am - 7:28 pmSTL-YWG
11h 28m2 stops
$550Air Canada
Find Deal
wt., kwi 14 - śr., kwi 15
Air Canada Logo
7:15 am - 3:21 pmYWG-STL
8h 06m2 stops
Air Canada Logo
8:00 am - 7:28 pmSTL-YWG
11h 28m2 stops
$551Air Canada
Find Deal
wt., kwi 14 - śr., kwi 15
American Airlines Logo
12:10 pm - 10:26 amYWG-STL
22h 16m2 stops
American Airlines Logo
6:35 pm - 11:35 pmSTL-YWG
29h 00m2 stops
$686American Airlines
Find Deal
pon., gru 15 - pon., gru 22
American Airlines Logo
12:10 pm - 10:25 amYWG-STL
22h 15m2 stops
American Airlines Logo
10:01 am - 11:35 pmSTL-YWG
13h 34m3 stops
$795American Airlines
Find Deal
pon., gru 15 - pon., gru 22

United Airlines flights from Winnipeg to St. Louis

Our best United Airlines deals on Winnipeg to St. Louis flight tickets
United Airlines
Apr 14
YWG8:30 amWinnipeg
12h 29m
1 stop
STL8:59 pmLambert-St Louis
Apr 15
STL1:30 pmLambert-St Louis
7h 18m
1 stop
YWG8:48 pmWinnipeg
United Airlines
Apr 14
YWG8:30 amWinnipeg
12h 29m
1 stop
STL8:59 pmLambert-St Louis
Apr 15
STL1:30 pmLambert-St Louis
7h 18m
1 stop
YWG8:48 pmWinnipeg
United Airlines
Apr 14
YWG7:15 amWinnipeg
8h 06m
2 stops
STL3:21 pmLambert-St Louis
Apr 15
STL1:30 pmLambert-St Louis
7h 18m
1 stop
YWG8:48 pmWinnipeg

Air Canada flights from Winnipeg to St. Louis

Our best Air Canada deals on Winnipeg to St. Louis flight tickets
Air Canada
Apr 14
YWG7:15 amWinnipeg
8h 06m
2 stops
STL3:21 pmLambert-St Louis
Apr 15
STL1:30 pmLambert-St Louis
7h 18m
1 stop
YWG8:48 pmWinnipeg
Air Canada
Apr 14
YWG6:00 amWinnipeg
9h 21m
2 stops
STL3:21 pmLambert-St Louis
Apr 15
STL1:30 pmLambert-St Louis
7h 18m
1 stop
YWG8:48 pmWinnipeg
Air Canada
Apr 14
YWG7:15 amWinnipeg
8h 06m
2 stops
STL3:21 pmLambert-St Louis
Apr 15
STL8:00 amLambert-St Louis
11h 28m
2 stops
YWG7:28 pmWinnipeg

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 Listopad 3, 2025.
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

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

wt. 4/14

8:30 am-8:59 pm

1 stop12h 29m

Lambert-St Louis

śr. 4/15

1:30 pm-8:48 pm

1 stop7h 18m

$348

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

pon. 12/15

5:45 pm-11:29 pm

1 stop5h 44m

Lambert-St Louis

pon. 12/22

7:06 pm-11:44 pm

1 stop4h 38m

$349

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

wt. 4/14

8:30 am-8:59 pm

1 stop12h 29m

Lambert-St Louis

śr. 4/15

1:30 pm-8:48 pm

1 stop7h 18m

$350

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

wt. 4/14

7:15 am-3:21 pm

2 stops8h 06m

Lambert-St Louis

śr. 4/15

1:30 pm-8:48 pm

1 stop7h 18m

$407

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

wt. 4/14

7:15 am-3:21 pm

2 stops8h 06m

Lambert-St Louis

śr. 4/15

1:30 pm-8:48 pm

1 stop7h 18m

$409

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

wt. 4/14

6:00 am-3:21 pm

2 stops9h 21m

Lambert-St Louis

śr. 4/15

1:30 pm-8:48 pm

1 stop7h 18m

$463

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

wt. 4/14

7:15 am-3:21 pm

2 stops8h 06m

Lambert-St Louis

śr. 4/15

8:00 am-7:28 pm

2 stops11h 28m

$550

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

wt. 4/14

7:15 am-3:21 pm

2 stops8h 06m

Lambert-St Louis

śr. 4/15

8:00 am-7:28 pm

2 stops11h 28m

$551

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

pon. 12/15

12:10 pm-10:26 am

2 stops22h 16m

Lambert-St Louis

pon. 12/22

6:35 pm-11:35 pm

2 stops29h 00m

$686

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

pon. 12/15

12:10 pm-10:25 am

2 stops22h 15m

Lambert-St Louis

pon. 12/22

10:01 am-11:35 pm

3 stops13h 34m

$795

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $557. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $725. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Winnipeg in the morning is the least expensive time of day to depart. momondo users have found prices as low as $572 when looking at flights departing in the morning. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $692 per ticket.

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

Direct flights

None
There are no direct flights from Winnipeg to St. Louis. There are no popular flight routes 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 5h 44m, 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
Florissant
O'Fallon
Wentzville
Fenton
Collinsville
St. Peters
Alton
Farmington
Festus
Glencoe
Edwardsville
Clayton
Eureka
Litchfield
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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1 adult
śr. 12/3
śr. 12/10

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