Cheap flights from Winnipeg to St. Louis from $408

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 8/7. 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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Cheap round-trip flights

United Airlines Logo
7:00 am - 3:44 pmYWG-STL
8h 44m1 stop
United Airlines Logo
5:28 pm - 1:09 pmSTL-YWG
19h 41m2 stops
$588United Airlines
Find Deal
Thu, Oct 9 - Mon, Oct 13
United Airlines Logo
7:00 am - 3:44 pmYWG-STL
8h 44m1 stop
United Airlines Logo
9:00 am - 1:09 pmSTL-YWG
28h 09m1 stop
$608United Airlines
Find Deal
Thu, Oct 9 - Mon, Oct 13
United Airlines Logo
8:40 am - 4:28 pmYWG-STL
7h 48m1 stop
United Airlines Logo
6:30 am - 11:57 amSTL-YWG
5h 27m1 stop
$623United Airlines
Find Deal
Fri, Nov 21 - Thu, Nov 27
Delta Logo
5:38 pm - 11:02 pmYWG-STL
5h 24m1 stop
Delta Logo
6:30 am - 11:38 amSTL-YWG
5h 08m1 stop
$625Delta
Find Deal
Fri, Nov 21 - Mon, Nov 24
WestJet Logo
10:55 am - 11:02 pmYWG-STL
12h 07m2 stops
WestJet Logo
6:30 am - 6:06 pmSTL-YWG
11h 36m2 stops
$638WestJet
Find Deal
Fri, Nov 21 - Thu, Nov 27
WestJet Logo
6:45 am - 11:02 pmYWG-STL
16h 17m2 stops
WestJet Logo
6:30 am - 11:38 amSTL-YWG
5h 08m1 stop
$662WestJet
Find Deal
Fri, Nov 21 - Thu, Nov 27
WestJet Logo
10:55 am - 11:02 pmYWG-STL
12h 07m2 stops
WestJet Logo
11:51 am - 12:35 amSTL-YWG
12h 44m2 stops
$668WestJet
Find Deal
Fri, Nov 21 - Mon, Nov 24
United Airlines Logo
4:25 pm - 2:27 pmYWG-STL
22h 02m2 stops
United Airlines Logo
5:28 pm - 1:09 pmSTL-YWG
19h 41m2 stops
$671United Airlines
Find Deal
Thu, Oct 9 - Mon, Oct 13

United Airlines flights from Winnipeg to St. Louis

Our best United Airlines deals on Winnipeg to St. Louis flight tickets
United Airlines
Oct 9
YWG7:00 amWinnipeg
8h 44m
1 stop
STL3:44 pmLambert-St Louis
Oct 13
STL5:28 pmLambert-St Louis
19h 41m
2 stops
YWG1:09 pmWinnipeg
United Airlines
Oct 9
YWG7:00 amWinnipeg
8h 44m
1 stop
STL3:44 pmLambert-St Louis
Oct 13
STL9:00 amLambert-St Louis
28h 09m
1 stop
YWG1:09 pmWinnipeg
United Airlines
Nov 21
YWG8:40 amWinnipeg
7h 48m
1 stop
STL4:28 pmLambert-St Louis
Nov 27
STL6:30 amLambert-St Louis
5h 27m
1 stop
YWG11:57 amWinnipeg

WestJet flights from Winnipeg to St. Louis

Our best WestJet deals on Winnipeg to St. Louis flight tickets
WestJet
Nov 21
YWG10:55 amWinnipeg
12h 07m
2 stops
STL11:02 pmLambert-St Louis
Nov 27
STL6:30 amLambert-St Louis
11h 36m
2 stops
YWG6:06 pmWinnipeg
WestJet
Nov 21
YWG6:45 amWinnipeg
16h 17m
2 stops
STL11:02 pmLambert-St Louis
Nov 27
STL6:30 amLambert-St Louis
5h 08m
1 stop
YWG11:38 amWinnipeg
WestJet
Nov 21
YWG10:55 amWinnipeg
12h 07m
2 stops
STL11:02 pmLambert-St Louis
Nov 24
STL11:51 amLambert-St Louis
12h 44m
2 stops
YWG12:35 amWinnipeg

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 July 31, 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

Thu 10/9

7:00 am-3:44 pm

1 stop8h 44m

Lambert-St Louis

Mon 10/13

5:28 pm-1:09 pm

2 stops19h 41m

$588

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Thu 10/9

7:00 am-3:44 pm

1 stop8h 44m

Lambert-St Louis

Mon 10/13

9:00 am-1:09 pm

1 stop28h 09m

$608

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Fri 11/21

8:40 am-4:28 pm

1 stop7h 48m

Lambert-St Louis

Thu 11/27

6:30 am-11:57 am

1 stop5h 27m

$623

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Fri 11/21

5:38 pm-11:02 pm

1 stop5h 24m

Lambert-St Louis

Mon 11/24

6:30 am-11:38 am

1 stop5h 08m

$625

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Fri 11/21

10:55 am-11:02 pm

2 stops12h 07m

Lambert-St Louis

Thu 11/27

6:30 am-6:06 pm

2 stops11h 36m

$638

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Fri 11/21

6:45 am-11:02 pm

2 stops16h 17m

Lambert-St Louis

Thu 11/27

6:30 am-11:38 am

1 stop5h 08m

$662

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Fri 11/21

10:55 am-11:02 pm

2 stops12h 07m

Lambert-St Louis

Mon 11/24

11:51 am-12:35 am

2 stops12h 44m

$668

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Thu 10/9

4:25 pm-2:27 pm

2 stops22h 02m

Lambert-St Louis

Mon 10/13

5:28 pm-1:09 pm

2 stops19h 41m

$671

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Thu 8/7

10:45 am-6:41 pm

3 stops31h 56m

$408

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Thu 8/7

12:26 pm-4:42 pm

1 stop4h 16m

$457

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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 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

Best Price Found

$408

Fastest flight time

4h 16m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Winnipeg in the past 72 hours is $408. The best round-trip flight deal from Winnipeg to St. Louis found on momondo in the last 72 hours is $588.
The fastest flight from Winnipeg to St. Louis takes 4h 16m
There are no direct flights from Winnipeg to St. Louis. Popular non-direct route for this connection is Winnipeg Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • 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 24m, 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
Fenton
Collinsville
O'Fallon
Alton
St. Peters
Farmington
Wentzville
Festus
Glencoe
Eureka
Edwardsville
Clayton
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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1 adult
Tue 8/5
Tue 8/12

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