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Cheap flights from St. Louis to Kelowna from C$ 416

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YLW
28 May — 4 Jun1
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 28 April 2026.

Thu 22/107:00 a.m.
STL
-
YLW
1 stop8h 47m
Alaska Airlines
Mon 26/102:36 p.m.
YLW
-
STL
1 stop7h 23m
Alaska Airlines
Deal found 27/4C$ 785
Thu 22/102:18 p.m.
STL
-
YLW
2 stops11h 32m
Delta
Mon 26/1010:35 a.m.
YLW
-
STL
2 stops10h 43m
Delta
Deal found 27/4C$ 799
Fri 31/76:00 a.m.
STL
-
YLW
2 stops15h 25m
Delta
Sun 9/86:05 a.m.
YLW
-
STL
2 stops16h 32m
Delta
Deal found 23/4C$ 913
Thu 22/105:40 a.m.
STL
-
YLW
2 stops10h 07m
American Airlines
Mon 26/102:36 p.m.
YLW
-
STL
1 stop7h 23m
American Airlines
Deal found 27/4C$ 945
Mon 1/65:33 p.m.
STL
-
YLW
2 stops23h 13m
Alaska Airlines
Thu 4/63:36 p.m.
YLW
-
STL
1 stop25h 09m
Alaska Airlines
Deal found 27/4C$ 1,003
Wed 28/103:24 p.m.
STL
-
YLW
2 stops21h 31m
Multiple Airlines
Mon 2/119:05 a.m.
YLW
-
STL
1 stop12h 54m
Multiple Airlines
Deal found 27/4C$ 1,029
Mon 1/62:15 p.m.
STL
-
YLW
1 stop9h 36m
Air Canada
Thu 4/610:50 p.m.
YLW
-
STL
1 stop11h 16m
Air Canada
Deal found 26/4C$ 1,061
Wed 10/62:15 p.m.
STL
-
YLW
2 stops11h 13m
Air Canada
Wed 17/610:50 p.m.
YLW
-
STL
1 stop11h 31m
Air Canada
Deal found 26/4C$ 1,067

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 28 April 2026.

Round-trip from

C$ 785

One-way from

C$ 416
Alaska Airlines
  • Alaska Airlines
  • 22/10-26/10
  • 2 total stops
  • 16h 10m total
  • St. Louis to Kelowna
Search Deals
Delta
  • Delta
  • 2/8
  • 2 total stops
  • 12h 01m 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 28 April 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

Thu 22/10

2:18 p.m.-11:50 p.m.

2 stops11h 32m

Kelowna

Mon 26/10

10:35 a.m.-11:18 p.m.

2 stops10h 43m

C$ 799

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Fri 31/7

6:00 a.m.-7:25 p.m.

2 stops15h 25m

Kelowna

Sun 9/8

6:05 a.m.-12:37 a.m.

2 stops16h 32m

C$ 913
Quickest round-trip

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Thu 22/10

5:40 a.m.-1:47 p.m.

2 stops10h 07m

Kelowna

Mon 26/10

2:36 p.m.-11:59 p.m.

1 stop7h 23m

C$ 945

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Mon 1/6

5:33 p.m.-2:46 p.m.

2 stops23h 13m

Kelowna

Thu 4/6

3:36 p.m.-6:45 p.m.

1 stop25h 09m

C$ 1,003

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Mon 1/6

2:15 p.m.-9:51 p.m.

1 stop9h 36m

Kelowna

Thu 4/6

10:50 p.m.-12:06 p.m.

1 stop11h 16m

C$ 1,061

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Thu 11/6

7:56 p.m.-12:56 p.m.

1 stop19h 00m

Kelowna

Thu 18/6

10:55 a.m.-2:06 p.m.

2 stops25h 11m

C$ 1,103
Cheapest one-way
Quickest one-way

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Sun 2/8

9:24 a.m.-7:25 p.m.

2 stops12h 01m

C$ 416

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/4

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 10h 07m. 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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Fly with Cheapflights

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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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