Cheap flights from St. Louis to Kelowna from $380

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Kelowna departing on 1/25. 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

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Alaska Airlines Logo
2:50 pm - 3:17 pmSTL-YLW
26h 27m1 stop
Alaska Airlines Logo
8:00 am - 1:54 pmYLW-STL
27h 54m1 stop
$380Alaska Airlines
Find Deal
Sun, Jan 25 - Wed, Jan 28
Alaska Airlines Logo
2:50 pm - 9:14 pmSTL-YLW
8h 24m1 stop
Alaska Airlines Logo
4:07 pm - 1:54 pmYLW-STL
19h 47m1 stop
$391Alaska Airlines
Find Deal
Sun, Jan 25 - Wed, Jan 28
Delta Logo
6:10 am - 1:15 pmSTL-YLW
9h 05m2 stops
Delta Logo
8:55 am - 11:25 pmYLW-STL
12h 30m2 stops
$532Delta
Find Deal
Sun, Jan 25 - Wed, Jan 28
Alaska Airlines Logo
2:50 pm - 3:17 pmSTL-YLW
26h 27m1 stop
Alaska Airlines Logo
8:00 am - 9:15 pmYLW-STL
11h 15m2 stops
$574Alaska Airlines
Find Deal
Sun, Jan 25 - Wed, Jan 28
Air Canada Logo
9:57 am - 7:59 pmSTL-YLW
12h 02m2 stops
Air Canada Logo
5:20 am - 8:58 pmYLW-STL
13h 38m2 stops
$580Air Canada
Find Deal
Sun, Jan 25 - Wed, Jan 28
Alaska Airlines Logo
2:50 pm - 9:14 pmSTL-YLW
8h 24m1 stop
Alaska Airlines Logo
8:00 am - 9:15 pmYLW-STL
11h 15m2 stops
$584Alaska Airlines
Find Deal
Sun, Jan 25 - Wed, Jan 28
United Airlines Logo
6:30 am - 7:59 pmSTL-YLW
15h 29m2 stops
United Airlines Logo
11:20 pm - 5:43 pmYLW-STL
16h 23m2 stops
$690United Airlines
Find Deal
Sun, Jan 25 - Wed, Jan 28
Alaska Airlines Logo
7:04 am - 9:14 pmSTL-YLW
16h 10m2 stops
Alaska Airlines Logo
4:07 pm - 1:54 pmYLW-STL
19h 47m1 stop
$701Alaska Airlines
Find Deal
Sun, Jan 25 - Wed, Jan 28

Alaska Airlines flights from St. Louis to Kelowna

Our best Alaska Airlines deals on St. Louis to Kelowna flight tickets
Alaska Airlines
Jan 25
STL2:50 pmLambert-St Louis
26h 27m
1 stop
YLW3:17 pmKelowna
Jan 28
YLW8:00 amKelowna
27h 54m
1 stop
STL1:54 pmLambert-St Louis
Alaska Airlines
Jan 25
STL2:50 pmLambert-St Louis
8h 24m
1 stop
YLW9:14 pmKelowna
Jan 28
YLW4:07 pmKelowna
19h 47m
1 stop
STL1:54 pmLambert-St Louis
Alaska Airlines
Jan 25
STL2:50 pmLambert-St Louis
26h 27m
1 stop
YLW3:17 pmKelowna
Jan 28
YLW8:00 amKelowna
11h 15m
2 stops
STL9:15 pmLambert-St Louis

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Kelowna 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 3, 2025.
Use the filters below to find and compare flights from St. Louis to Kelowna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Sun 1/25

2:50 pm-3:17 pm

1 stop26h 27m

Kelowna

Wed 1/28

8:00 am-1:54 pm

1 stop27h 54m

$380

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Sun 1/25

2:50 pm-9:14 pm

1 stop8h 24m

Kelowna

Wed 1/28

4:07 pm-1:54 pm

1 stop19h 47m

$391

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Sun 1/25

6:10 am-1:15 pm

2 stops9h 05m

Kelowna

Wed 1/28

8:55 am-11:25 pm

2 stops12h 30m

$532

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Sun 1/25

2:50 pm-3:17 pm

1 stop26h 27m

Kelowna

Wed 1/28

8:00 am-9:15 pm

2 stops11h 15m

$574

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Sun 1/25

9:57 am-7:59 pm

2 stops12h 02m

Kelowna

Wed 1/28

5:20 am-8:58 pm

2 stops13h 38m

$580

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Sun 1/25

2:50 pm-9:14 pm

1 stop8h 24m

Kelowna

Wed 1/28

8:00 am-9:15 pm

2 stops11h 15m

$584

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Sun 1/25

6:30 am-7:59 pm

2 stops15h 29m

Kelowna

Wed 1/28

11:20 pm-5:43 pm

2 stops16h 23m

$690

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Sun 1/25

7:04 am-9:14 pm

2 stops16h 10m

Kelowna

Wed 1/28

4:07 pm-1:54 pm

1 stop19h 47m

$701

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Kelowna from

How to get the cheapest flight ticket from St. Louis to Kelowna

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 Kelowna?

On average, the least expensive day to fly to Kelowna from St. Louis is on a Saturday. momondo users have found tickets for Saturday departures for as low as $840. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Kelowna on Friday is $964.

When to book flights from St. Louis to Kelowna

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Kelowna according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Kelowna (STL to YLW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Kelowna

Fastest flight time

15h 29m

Direct flights

None
The fastest flight from St. Louis to Kelowna takes 15h 29m
There are no direct flights from St. Louis to Kelowna. There are no popular flight routes from St. Louis to Kelowna.
  • How far is Lambert-St Louis to Kelowna by plane?

    The straight-line distance from Lambert-St Louis to Kelowna is 1628.9 mi. Flights usually cover this in 8h 24m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Kelowna Airport?

    Prices for flights from Lambert-St Louis Airport to Kelowna Airport are updated daily.

  • How old do you have to be to fly from Lambert-St Louis Airport to Kelowna Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Kelowna Airport.

  • What documentation or ID do you need to fly to Kelowna Airport?

    The required travel and health documents for your Kelowna Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kelowna Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Kelowna?

Book flights to Kelowna if you plan to visit one of these locations
Revelstoke
Vernon
Salmon Arm
West Kelowna
Big White

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Kelowna?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kelowna from St. Louis.

Can I find flights from St. Louis to Kelowna with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Kelowna flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Kelowna?

momondo helps you find the best flight between St. Louis and Kelowna by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Kelowna right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Kelowna from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Fri 1/2
Fri 1/9

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