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Kelowna

$244+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YLW
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
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 July 27, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/23. 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.
Tue 10/207:02 am
STL
-
YLW
1 stop7h 55m
Alaska Airlines
Thu 10/221:47 pm
YLW
-
STL
1 stop8h 12m
Alaska Airlines
Deal found 7/23$608
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:04 am
STL
-
YLW
2 stops16h 08m
United Airlines
Thu 10/225:25 am
YLW
-
STL
2 stops13h 56m
United Airlines
Deal found 7/23$754
This Air Canada deal was found by Cheapflights users on 7/25. 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.
Tue 10/202:40 pm
STL
-
YLW
1 stop9h 47m
Air Canada
Thu 10/225:25 am
YLW
-
STL
2 stops11h 16m
Air Canada
Deal found 7/25$878

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 July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$608
(Alaska Airlines)

One-way from

$244
(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.
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From Lambert-St Louis to Kelowna
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One-way flight from Lambert-St Louis to Kelowna
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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 July 27, 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
Quickest round-trip

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Tue 10/20

7:02 am-12:57 pm

1 stop7h 55m

Kelowna

Thu 10/22

1:47 pm-11:59 pm

1 stop8h 12m

$608

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Tue 10/20

9:04 am-11:12 pm

2 stops16h 08m

Kelowna

Thu 10/22

5:25 am-9:21 pm

2 stops13h 56m

$754

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Tue 10/20

2:40 pm-10:27 pm

1 stop9h 47m

Kelowna

Thu 10/22

5:25 am-6:41 pm

2 stops11h 16m

$878
Cheapest one-way

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Fri 8/7

8:08 pm-8:00 pm

3 stops25h 52m

$244
Quickest one-way

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Fri 8/7

6:02 am-12:56 pm

1 stop8h 54m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Sorted by cheapest first

Compare providers for flights from St. Louis to Kelowna

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Kelowna in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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 7h 55m. 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

Traveling to a place near Kelowna?

Book flights to Kelowna if you plan to visit one of these locations
West Kelowna
Salmon Arm

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