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Kelowna

$620+ Cheap flights from St. Louis (STL) to Kelowna (YLW)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YLW
Jul 18 — Jul 251
Sat 7/18
Sat 7/25
1 adult, Economy
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1. Tell us where you want to go

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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 June 18, 2026.

This Alaska Airlines deal was found by Cheapflights users on 6/14. 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.
Sun 12/67:00 am
STL
-
YLW
1 stop9h 47m
Alaska Airlines
Wed 12/93:37 pm
YLW
-
STL
1 stop6h 22m
Alaska Airlines
Deal found 6/14$620
This Delta deal was found by Cheapflights users on 6/15. 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.
Thu 8/610:33 am
STL
-
YLW
2 stops15h 17m
Delta
Mon 8/108:15 pm
YLW
-
STL
2 stops13h 31m
Delta
Deal found 6/15$631
This Orbitz deal was found by Cheapflights users on 6/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/62:50 pm
STL
-
YLW
1 stop24h 06m
Alaska Airlines
Mon 8/101:46 pm
YLW
-
STL
1 stop8h 13m
Alaska Airlines
Deal found 6/15$699
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 8/37:56 pm
STL
-
YLW
1 stop19h 00m
Alaska Airlines
Sat 8/81:46 pm
YLW
-
STL
2 stops24h 51m
Alaska Airlines
Deal found 6/16$709
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Thu 8/67:56 pm
STL
-
YLW
1 stop19h 00m
Multiple Airlines
Mon 8/108:15 pm
YLW
-
STL
2 stops19h 22m
Multiple Airlines
Deal found 6/15$717
This Justfly.com deal was found by Cheapflights users on 6/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:30 am
STL
-
YLW
2 stops19h 20m
WestJet
Thu 8/66:30 pm
YLW
-
STL
2 stops19h 47m
WestJet
Deal found 6/15$723
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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 8/115:37 pm
STL
-
YLW
2 stops21h 19m
Alaska Airlines
Thu 8/131:46 pm
YLW
-
STL
1 stop8h 13m
Alaska Airlines
Deal found 6/15$733
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Mon 8/36:02 am
STL
-
YLW
1 stop8h 54m
Multiple Airlines
Sat 8/83:15 pm
YLW
-
STL
2 stops25h 00m
Multiple Airlines
Deal found 6/15$745
This Expedia deal was found by Cheapflights users on 6/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:02 am
STL
-
YLW
1 stop8h 54m
Alaska Airlines
Thu 8/61:46 pm
YLW
-
STL
1 stop8h 13m
Alaska Airlines
Deal found 6/15$758
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Tue 7/286:34 pm
STL
-
YLW
2 stops31h 16m
Multiple Airlines
Thu 8/61:46 pm
YLW
-
STL
1 stop8h 13m
Multiple Airlines
Deal found 6/15$781

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 June 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$620
(Alaska Airlines)
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

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 June 18, 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 8/11

6:02 am-12:56 pm

1 stop8h 54m

Kelowna

Thu 8/13

1:46 pm-11:59 pm

1 stop8h 13m

$620

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Thu 8/6

10:33 am-11:50 pm

2 stops15h 17m

Kelowna

Mon 8/10

8:15 pm-11:46 am

2 stops13h 31m

$631

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Mon 8/3

7:56 pm-12:56 pm

1 stop19h 00m

Kelowna

Sat 8/8

1:46 pm-4:37 pm

2 stops24h 51m

$709

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Thu 8/6

7:56 pm-12:56 pm

1 stop19h 00m

Kelowna

Mon 8/10

8:15 pm-5:37 pm

2 stops19h 22m

$717

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Mon 8/3

6:02 am-12:56 pm

1 stop8h 54m

Kelowna

Sat 8/8

3:15 pm-6:15 pm

2 stops25h 00m

$745

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Tue 7/28

6:34 pm-11:50 pm

2 stops31h 16m

Kelowna

Thu 8/6

1:46 pm-11:59 pm

1 stop8h 13m

$781

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Tue 8/11

5:10 am-2:14 pm

2 stops11h 04m

Kelowna

Thu 8/13

5:25 am-8:46 pm

2 stops13h 21m

$876

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

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 June.
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 and Delta can get you from St. Louis to Kelowna in just under 8h 54m. Your travel time can differ by up to 6h 23m. St. Louis and Kelowna are separated by a distance of 1613 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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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