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Cheap flights from St. Louis to Kelowna from C$ 343

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YLW
23 Aug — 30 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. Louis to Kelowna

Enter your travel dates to find the best prices.

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 24 July 2026.

Tue 20/107:02 a.m.
STL
-
YLW
1 stop7h 55m
Alaska Airlines
Thu 22/101:47 p.m.
YLW
-
STL
1 stop8h 12m
Alaska Airlines
Deal found 21/7C$ 849
Tue 20/108:00 a.m.
STL
-
YLW
2 stops17h 12m
United Airlines
Thu 22/105:25 a.m.
YLW
-
STL
2 stops13h 56m
United Airlines
Deal found 20/7C$ 1,053
Tue 20/108:55 a.m.
STL
-
YLW
2 stops12h 00m
Air Canada
Thu 22/105:25 a.m.
YLW
-
STL
2 stops13h 56m
Air Canada
Deal found 19/7C$ 1,142

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 24 July 2026.

Round-trip from

C$ 849

One-way from

C$ 343
Alaska Airlines
  • Alaska Airlines
  • 20/10-22/10
  • 2 total stops
  • 16h 07m total
  • St. Louis to Kelowna
Search Deals
7/8
  • 7/8
  • 3 total stops
  • 25h 52m total
  • 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 629,999 searches. Data last updated 24 July 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 20/10

7:02 a.m.-12:57 p.m.

1 stop7h 55m

Kelowna

Thu 22/10

1:47 p.m.-11:59 p.m.

1 stop8h 12m

C$ 849

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Tue 20/10

8:00 a.m.-11:12 p.m.

2 stops17h 12m

Kelowna

Thu 22/10

5:25 a.m.-9:21 p.m.

2 stops13h 56m

C$ 1,053

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Tue 20/10

8:55 a.m.-6:55 p.m.

2 stops12h 00m

Kelowna

Thu 22/10

5:25 a.m.-9:21 p.m.

2 stops13h 56m

C$ 1,142
Cheapest one-way

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Fri 7/8

8:08 p.m.-8:00 p.m.

3 stops25h 52m

C$ 343
Quickest one-way

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Fri 7/8

6:02 a.m.-12:56 p.m.

1 stop8h 54m

C$ 735

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/7

Sorted by cheapest first

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?

    Departing from St. Louis to Kelowna will take you 7h 55m. The distance between St. Louis and Kelowna is about 2596 km. Both multi-stop and direct 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

Travelling to a place near Kelowna?

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

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Alternative routes for St. Louis to Kelowna

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from St. Louis to Kelowna?

When you search for this flight from St. Louis to Kelowna, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Kelowna?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Kelowna from St. Louis.

Can Cheapflights find flights from St. Louis to Kelowna with no change fees?

Yes! Cheapflights helps users easily find flights from St. Louis to Kelowna with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis to Kelowna become cheaper?

Not ready to book yet? You can track prices for flights from St. Louis to Kelowna on Cheapflights with our Price Alert feature and get notified when better prices are available.

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