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Cheap flights from St. Louis to Kelowna from $580

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 9/21. 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 St. Louis to Kelowna

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
1:55 pm - 11:50 pmSTL  Lambert-St Louis-YLW Kelowna
11h 55m2 stops Detroit Metropolitan Wayne County Calgary
WestJet Logo
7:05 pm - 10:55 amYLW  Kelowna-STL Lambert-St Louis
13h 50m2 stops Calgary Atlanta Hartsfield-Jackson
$580WestJet
Mon, Sep 21 - Sat, Sep 26
United Airlines Logo
9:04 am - 11:12 pmSTL  Lambert-St Louis-YLW Kelowna
16h 08m2 stops Chicago O'Hare Intl Vancouver Intl
United Airlines Logo
11:30 pm - 3:43 pmYLW  Kelowna-STL Lambert-St Louis
14h 13m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$745United Airlines
Sat, Oct 3 - Mon, Oct 5
Multiple Airlines Logo
2:29 pm - 11:50 pmSTL  Lambert-St Louis-YLW Kelowna
11h 21m2 stops Atlanta Hartsfield-Jackson Calgary
Multiple Airlines Logo
3:07 pm - 2:21 pmYLW  Kelowna-STL Lambert-St Louis
21h 14m1 stop Seattle/Tacoma Intl
$772Multiple Airlines
Mon, Sep 21 - Sat, Sep 26
Air Canada Logo
1:36 pm - 11:12 pmSTL  Lambert-St Louis-YLW Kelowna
11h 36m2 stops Denver Intl Vancouver Intl
Air Canada Logo
8:30 pm - 2:00 pmYLW  Kelowna-STL Lambert-St Louis
15h 30m2 stops Vancouver Intl Toronto Pearson Intl
$775Air Canada
Sat, Oct 3 - Mon, Oct 5
Alaska Airlines Logo
6:02 am - 12:57 pmSTL  Lambert-St Louis-YLW Kelowna
8h 55m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
1:47 pm - 11:59 pmYLW  Kelowna-STL Lambert-St Louis
8h 12m1 stop Seattle/Tacoma Intl
$781Alaska Airlines
Sat, Oct 3 - Mon, Oct 5
United Airlines Logo
2:40 pm - 10:27 pmSTL  Lambert-St Louis-YLW Kelowna
9h 47m1 stop Toronto Pearson Intl
United Airlines Logo
11:30 pm - 3:43 pmYLW  Kelowna-STL Lambert-St Louis
14h 13m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$812United Airlines
Sat, Oct 3 - Mon, Oct 5
United Airlines Logo
6:00 am - 9:28 pmSTL  Lambert-St Louis-YLW Kelowna
17h 28m2 stops Chicago O'Hare Intl Vancouver Intl
United Airlines Logo
10:15 am - 2:43 pmYLW  Kelowna-STL Lambert-St Louis
27h 28m2 stops Calgary Chicago O'Hare Intl
$817United Airlines
Sat, Oct 31 - Wed, Nov 4
Alaska Airlines Logo
6:02 am - 12:57 pmSTL  Lambert-St Louis-YLW Kelowna
8h 55m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
1:47 pm - 11:59 pmYLW  Kelowna-STL Lambert-St Louis
8h 12m1 stop Seattle/Tacoma Intl
$839Alaska Airlines
Sat, Oct 3 - Mon, Oct 5
Alaska Airlines Logo
6:02 am - 12:57 pmSTL  Lambert-St Louis-YLW Kelowna
8h 55m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
3:36 pm - 1:15 pmYLW  Kelowna-STL Lambert-St Louis
20h 39m1 stop Seattle/Tacoma Intl
$867Alaska Airlines
Sat, Oct 31 - Wed, Nov 4
Alaska Airlines Logo
3:19 pm - 2:17 pmSTL  Lambert-St Louis-YLW Kelowna
24h 58m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
3:07 pm - 2:21 pmYLW  Kelowna-STL Lambert-St Louis
21h 14m1 stop Seattle/Tacoma Intl
$874Alaska Airlines
Mon, Sep 21 - Sat, Sep 26

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United Airlines flights from St. Louis to Kelowna

Our best United Airlines deals on St. Louis to Kelowna flight tickets
United Airlines
Oct 3
STL9:04 amLambert-St Louis
16h 08m
2 stops
YLW11:12 pmKelowna
Oct 5
YLW11:30 pmKelowna
14h 13m
2 stops
STL3:43 pmLambert-St Louis
$745
United Airlines
Oct 3
STL2:40 pmLambert-St Louis
9h 47m
1 stop
YLW10:27 pmKelowna
Oct 5
YLW11:30 pmKelowna
14h 13m
2 stops
STL3:43 pmLambert-St Louis
$812
United Airlines
Oct 31
STL6:00 amLambert-St Louis
17h 28m
2 stops
YLW9:28 pmKelowna
Nov 4
YLW10:15 amKelowna
27h 28m
2 stops
STL2:43 pmLambert-St Louis
$817

Alaska Airlines flights from St. Louis to Kelowna

Our best Alaska Airlines deals on St. Louis to Kelowna flight tickets
Alaska Airlines
Oct 3
STL6:02 amLambert-St Louis
8h 55m
1 stop
YLW12:57 pmKelowna
Oct 5
YLW1:47 pmKelowna
8h 12m
1 stop
STL11:59 pmLambert-St Louis
$781
Alaska Airlines
Oct 3
STL6:02 amLambert-St Louis
8h 55m
1 stop
YLW12:57 pmKelowna
Oct 5
YLW1:47 pmKelowna
8h 12m
1 stop
STL11:59 pmLambert-St Louis
$839
Alaska Airlines
Oct 31
STL6:02 amLambert-St Louis
8h 55m
1 stop
YLW12:57 pmKelowna
Nov 4
YLW3:36 pmKelowna
20h 39m
1 stop
STL1:15 pmLambert-St Louis
$867

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 August 6, 2026.
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

Cheapest round-trip

St. LouisKelowna

STL Lambert-St Louis - YLW Kelowna

STLYLW

Lambert-St Louis

Mon 9/21

1:55 pm-11:50 pm

2 stops11h 55m

Kelowna

Sat 9/26

7:05 pm-10:55 am

2 stops13h 50m

$580

St. LouisKelowna

STL Lambert-St Louis - YLW Kelowna

STLYLW

Lambert-St Louis

Sat 10/3

9:04 am-11:12 pm

2 stops16h 08m

Kelowna

Mon 10/5

11:30 pm-3:43 pm

2 stops14h 13m

$745

St. LouisKelowna

STL Lambert-St Louis - YLW Kelowna

STLYLW

Lambert-St Louis

Mon 9/21

2:29 pm-11:50 pm

2 stops11h 21m

Kelowna

Sat 9/26

3:07 pm-2:21 pm

1 stop21h 14m

$772

St. LouisKelowna

STL Lambert-St Louis - YLW Kelowna

STLYLW

Lambert-St Louis

Sat 10/3

1:36 pm-11:12 pm

2 stops11h 36m

Kelowna

Mon 10/5

8:30 pm-2:00 pm

2 stops15h 30m

$775
Quickest round-trip

St. LouisKelowna

STL Lambert-St Louis - YLW Kelowna

STLYLW

Lambert-St Louis

Sat 10/3

6:02 am-12:57 pm

1 stop8h 55m

Kelowna

Mon 10/5

1:47 pm-11:59 pm

1 stop8h 12m

$781

St. LouisKelowna

STL Lambert-St Louis - YLW Kelowna

STLYLW

Lambert-St Louis

Sat 10/3

2:40 pm-10:27 pm

1 stop9h 47m

Kelowna

Mon 10/5

11:30 pm-3:43 pm

2 stops14h 13m

$812

St. LouisKelowna

STL Lambert-St Louis - YLW Kelowna

STLYLW

Lambert-St Louis

Sat 10/31

6:00 am-9:28 pm

2 stops17h 28m

Kelowna

Wed 11/4

10:15 am-2:43 pm

2 stops27h 28m

$817

St. LouisKelowna

STL Lambert-St Louis - YLW Kelowna

STLYLW

Lambert-St Louis

Sat 10/3

6:02 am-12:57 pm

1 stop8h 55m

Kelowna

Mon 10/5

1:47 pm-11:59 pm

1 stop8h 12m

$839

St. LouisKelowna

STL Lambert-St Louis - YLW Kelowna

STLYLW

Lambert-St Louis

Sat 10/31

6:02 am-12:57 pm

1 stop8h 55m

Kelowna

Wed 11/4

3:36 pm-1:15 pm

1 stop20h 39m

$867

St. LouisKelowna

STL Lambert-St Louis - YLW Kelowna

STLYLW

Lambert-St Louis

Mon 9/21

3:19 pm-2:17 pm

1 stop24h 58m

Kelowna

Sat 9/26

3:07 pm-2:21 pm

1 stop21h 14m

$874

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

9h 58m

Direct flights

None
The fastest flight from St. Louis to Kelowna takes 9h 58m
There are no direct flights from St. Louis to Kelowna. There are no popular flight routes from St. Louis to Kelowna.
Search flight deals

Frequently asked questions about flying 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 9h 58m, 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.

Frequently asked questions about flying from St. Louis to Kelowna

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

    Price Alerts will notify you by email when the price for flights to Kelowna from St. Louis decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from St. Louis to Kelowna 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 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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