Cheap flights from Winnipeg to St. Louis from $159

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 1/30. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:40 am - 2:38 pm
YWG
-
STL
7h 58m1 stop
Delta Logo
6:10 am - 11:03 am
STL
-
YWG
4h 53m1 stop
$353Delta
Thu, Jan 29 - Mon, Feb 2
Delta Logo
5:21 pm - 11:25 pm
YWG
-
STL
6h 04m1 stop
Delta Logo
6:10 am - 11:03 am
STL
-
YWG
4h 53m1 stop
$361Delta
Thu, Jan 29 - Mon, Feb 2
WestJet Logo
6:45 am - 11:25 pm
YWG
-
STL
16h 40m2 stops
WestJet Logo
5:25 pm - 11:03 am
STL
-
YWG
17h 38m1 stop
$407WestJet
Thu, Jan 29 - Mon, Feb 2
WestJet Logo
6:45 am - 11:25 pm
YWG
-
STL
16h 40m2 stops
WestJet Logo
1:18 pm - 12:35 am
STL
-
YWG
11h 17m2 stops
$414WestJet
Thu, Jan 29 - Mon, Feb 2
WestJet Logo
6:45 am - 11:25 pm
YWG
-
STL
16h 40m2 stops
WestJet Logo
5:25 pm - 11:03 am
STL
-
YWG
17h 38m1 stop
$415WestJet
Thu, Jan 29 - Mon, Feb 2
Air Canada Logo
5:30 am - 2:30 pm
YWG
-
STL
9h 00m2 stops
Air Canada Logo
11:20 am - 11:54 pm
STL
-
YWG
12h 34m2 stops
$420Air Canada
Thu, Jan 29 - Mon, Feb 2

Delta flights from Winnipeg to St. Louis

Our best Delta deals on Winnipeg to St. Louis flight tickets
Delta
Jan 29
YWG6:40 amWinnipeg
7h 58m
1 stop
STL2:38 pmLambert-St Louis
Feb 2
STL6:10 amLambert-St Louis
4h 53m
1 stop
YWG11:03 amWinnipeg
Delta
Jan 29
YWG5:21 pmWinnipeg
6h 04m
1 stop
STL11:25 pmLambert-St Louis
Feb 2
STL6:10 amLambert-St Louis
4h 53m
1 stop
YWG11:03 amWinnipeg
Delta
Feb 1
YWG5:21 pmWinnipeg
6h 04m
1 stop
STL11:25 pmLambert-St Louis
Feb 8
STL6:10 amLambert-St Louis
4h 53m
1 stop
YWG11:03 amWinnipeg

WestJet flights from Winnipeg to St. Louis

Our best WestJet deals on Winnipeg to St. Louis flight tickets
WestJet
Jan 29
YWG6:45 amWinnipeg
16h 40m
2 stops
STL11:25 pmLambert-St Louis
Feb 2
STL5:25 pmLambert-St Louis
17h 38m
1 stop
YWG11:03 amWinnipeg
WestJet
Jan 29
YWG6:45 amWinnipeg
16h 40m
2 stops
STL11:25 pmLambert-St Louis
Feb 2
STL9:45 amLambert-St Louis
14h 50m
2 stops
YWG12:35 amWinnipeg
WestJet
Jan 29
YWG6:45 amWinnipeg
16h 40m
2 stops
STL11:25 pmLambert-St Louis
Feb 2
STL1:18 pmLambert-St Louis
11h 17m
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 December 18, 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 1/29

6:40 am-2:38 pm

1 stop7h 58m

Lambert-St Louis

Mon 2/2

6:10 am-11:03 am

1 stop4h 53m

$353

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Thu 1/29

5:21 pm-11:25 pm

1 stop6h 04m

Lambert-St Louis

Mon 2/2

6:10 am-11:03 am

1 stop4h 53m

$361

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Thu 1/29

6:45 am-11:25 pm

2 stops16h 40m

Lambert-St Louis

Mon 2/2

5:25 pm-11:03 am

1 stop17h 38m

$407

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Thu 1/29

6:45 am-11:25 pm

2 stops16h 40m

Lambert-St Louis

Mon 2/2

1:18 pm-12:35 am

2 stops11h 17m

$414

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Thu 1/29

6:45 am-11:25 pm

2 stops16h 40m

Lambert-St Louis

Mon 2/2

5:25 pm-11:03 am

1 stop17h 38m

$415

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Thu 1/29

5:30 am-2:30 pm

2 stops9h 00m

Lambert-St Louis

Mon 2/2

11:20 am-11:54 pm

2 stops12h 34m

$420

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Fri 1/30

12:40 pm-2:46 pm

3 stops26h 06m

$159

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Fri 1/30

5:05 pm-2:46 pm

2 stops21h 41m

$160

WinnipegSt. Louis

YWG - STL

YWGSTL

Winnipeg

Fri 1/30

7:30 am-6:51 am

1 stop23h 21m

$243

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

Fastest flight time

6h 04m

Direct flights

None
The fastest flight from Winnipeg to St. Louis takes 6h 04m
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 6h 04m, 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
O'Fallon
Florissant
Fenton
Wentzville
St. Peters
Collinsville
Alton
Clayton
Festus
Glencoe
Farmington
Eureka
Edwardsville
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
Sat 1/17
Sat 1/24

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