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Kelowna

$326+ Cheap flights from St. Louis (STL) to Kelowna (YLW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YLW
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Cheap flight deals from St. Louis to Kelowna

Cheapest flights from St. Louis to Kelowna
Explore the most affordable flight options available from St. Louis to Kelowna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:46 pm
STL
-
YLW
1 stop24h 01m
Alaska Airlines
Fri 5/13:37 pm
YLW
-
STL
1 stop30h 22m
Alaska Airlines
Deal found 3/10$491
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2412:23 pm
STL
-
YLW
2 stops13h 30m
Delta
Fri 5/18:15 pm
YLW
-
STL
2 stops10h 15m
Delta
Deal found 3/10$537
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:00 am
STL
-
YLW
2 stops15h 25m
Delta
Mon 8/106:05 am
YLW
-
STL
2 stops12h 26m
Delta
Deal found 3/8$545
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:06 pm
STL
-
YLW
2 stops20h 41m
Multiple Airlines
Fri 5/13:37 pm
YLW
-
STL
1 stop22h 13m
Multiple Airlines
Deal found 3/10$548
This Alaska Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/32:53 pm
STL
-
YLW
1 stop24h 03m
Alaska Airlines
Mon 8/101:46 pm
YLW
-
STL
1 stop8h 12m
Alaska Airlines
Deal found 3/8$560
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:56 pm
STL
-
YLW
1 stop19h 00m
Alaska Airlines
Wed 8/192:36 pm
YLW
-
STL
1 stop7h 23m
Alaska Airlines
Deal found 3/12$642
This Alaska Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:00 am
STL
-
YLW
1 stop9h 47m
Alaska Airlines
Wed 4/293:37 pm
YLW
-
STL
1 stop22h 13m
Alaska Airlines
Deal found 3/8$643
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:15 am
STL
-
YLW
2 stops9h 41m
American Airlines
Wed 8/192:36 pm
YLW
-
STL
1 stop7h 23m
American Airlines
Deal found 3/12$644
This Air Canada deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:30 am
STL
-
YLW
2 stops27h 38m
Air Canada
Wed 4/295:20 am
YLW
-
STL
2 stops13h 34m
Air Canada
Deal found 3/8$645

Find flight deals from St. Louis to Kelowna

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Kelowna (YLW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$491
(Alaska Airlines)

One-way from

$326
(Kiwi.com)
Provider with most accurate pricing for Lambert-St Louis-Kelowna flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Kelowna flights.
Search Deals
From Lambert-St Louis to Kelowna
Search Deals
One-way flight from Lambert-St Louis to Kelowna
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 13, 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 - YLW

STLYLW

Lambert-St Louis

Fri 4/24

4:46 pm-2:47 pm

1 stop24h 01m

Kelowna

Fri 5/1

3:37 pm-11:59 pm

1 stop30h 22m

$491

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Mon 8/3

6:00 am-7:25 pm

2 stops15h 25m

Kelowna

Mon 8/10

6:05 am-8:31 pm

2 stops12h 26m

$545

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Fri 4/24

8:06 pm-2:47 pm

2 stops20h 41m

Kelowna

Fri 5/1

3:37 pm-3:50 pm

1 stop22h 13m

$548

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Mon 8/3

2:53 pm-12:56 pm

1 stop24h 03m

Kelowna

Mon 8/10

1:46 pm-11:58 pm

1 stop8h 12m

$560

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Thu 8/13

7:56 pm-12:56 pm

1 stop19h 00m

Kelowna

Wed 8/19

2:36 pm-11:59 pm

1 stop7h 23m

$642
Quickest round-trip

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Thu 8/13

5:15 am-12:56 pm

2 stops9h 41m

Kelowna

Wed 8/19

2:36 pm-11:59 pm

1 stop7h 23m

$644

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Sat 4/25

6:30 am-8:08 am

2 stops27h 38m

Kelowna

Wed 4/29

5:20 am-8:54 pm

2 stops13h 34m

$645

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Sat 4/25

7:00 am-2:47 pm

1 stop9h 47m

Kelowna

Wed 4/29

3:37 pm-3:50 pm

1 stop22h 13m

$652
Cheapest one-way

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Wed 3/18

8:12 pm-10:55 am

3 stops40h 43m

$341
Quickest one-way

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Wed 3/18

3:50 pm-9:05 pm

1 stop7h 15m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on St. Louis-Kelowna flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Kelowna flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Kelowna flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Kelowna flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Kelowna flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Kelowna

Have a flexible travel schedule? Discover the best time to fly to Kelowna from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Kelowna. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Kelowna?

    Alaska Airlines can get you from St. Louis to Kelowna in just under 24h 01m. Your travel time can differ by up to . St. Louis and Kelowna are separated by a distance of 1613 mi.

  • Can I find deals for flights from St. Louis to Kelowna that include hotel bookings?

    Yes. In addition to deals on St. Louis to Kelowna flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Kelowna?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Kelowna.

  • Can I find deals for business class flights from St. Louis to Kelowna?

    Yes. Cheapflights offers flight deals from St. Louis to Kelowna by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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