Cheap flights from St. Louis to Kelowna from C$ 425

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Kelowna departing on 30/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
2:55 p.m. - 9:04 p.m.STL-YLW
8h 09m1 stop
Alaska Airlines Logo
1:20 p.m. - 11:56 p.m.YLW-STL
8h 36m1 stop
C$ 533Alaska Airlines
Find Deal
Tue, 10 Mar - Wed, 11 Mar
Alaska Airlines Logo
7:00 a.m. - 4:44 p.m.STL-YLW
11h 44m1 stop
Alaska Airlines Logo
5:35 p.m. - 11:59 p.m.YLW-STL
28h 24m1 stop
C$ 589Alaska Airlines
Find Deal
Tue, 9 Dec - Sun, 14 Dec
Alaska Airlines Logo
2:55 p.m. - 9:04 p.m.STL-YLW
8h 09m1 stop
Alaska Airlines Logo
1:20 p.m. - 9:22 a.m.YLW-STL
18h 02m2 stops
C$ 791Alaska Airlines
Find Deal
Tue, 10 Mar - Wed, 11 Mar
Alaska Airlines Logo
9:41 a.m. - 9:04 p.m.STL-YLW
13h 23m2 stops
Alaska Airlines Logo
1:20 p.m. - 9:22 a.m.YLW-STL
18h 02m2 stops
C$ 798Alaska Airlines
Find Deal
Tue, 10 Mar - Wed, 11 Mar
Alaska Airlines Logo
6:55 a.m. - 4:44 p.m.STL-YLW
11h 49m2 stops
Alaska Airlines Logo
5:35 p.m. - 11:59 p.m.YLW-STL
28h 24m1 stop
C$ 805Alaska Airlines
Find Deal
Tue, 9 Dec - Sun, 14 Dec
Alaska Airlines Logo
6:55 a.m. - 4:44 p.m.STL-YLW
11h 49m2 stops
Alaska Airlines Logo
5:35 p.m. - 11:57 p.m.YLW-STL
28h 22m2 stops
C$ 812Alaska Airlines
Find Deal
Tue, 9 Dec - Sun, 14 Dec
Alaska Airlines Logo
11:18 a.m. - 9:04 p.m.STL-YLW
11h 46m2 stops
Alaska Airlines Logo
1:20 p.m. - 9:22 a.m.YLW-STL
18h 02m2 stops
C$ 840Alaska Airlines
Find Deal
Tue, 10 Mar - Wed, 11 Mar

Alaska Airlines flights from St. Louis to Kelowna

Our best Alaska Airlines deals on St. Louis to Kelowna flight tickets
Alaska Airlines
10 Mar
STL2:55 p.m.Lambert-St Louis
8h 09m
1 stop
YLW9:04 p.m.Kelowna
11 Mar
YLW1:20 p.m.Kelowna
8h 36m
1 stop
STL11:56 p.m.Lambert-St Louis
Alaska Airlines
9 Dec
STL7:00 a.m.Lambert-St Louis
11h 44m
1 stop
YLW4:44 p.m.Kelowna
14 Dec
YLW5:35 p.m.Kelowna
28h 24m
1 stop
STL11:59 p.m.Lambert-St Louis
Alaska Airlines
10 Mar
STL2:55 p.m.Lambert-St Louis
8h 09m
1 stop
YLW9:04 p.m.Kelowna
11 Mar
YLW1:20 p.m.Kelowna
18h 02m
2 stops
STL9:22 a.m.Lambert-St Louis

momondo 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, momondo users made 96,600 searches. Data last updated 20 October 2025.
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

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Tue 10/3

2:55 p.m.-9:04 p.m.

1 stop8h 09m

Kelowna

Wed 11/3

1:20 p.m.-11:56 p.m.

1 stop8h 36m

C$ 533

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Tue 9/12

7:00 a.m.-4:44 p.m.

1 stop11h 44m

Kelowna

Sun 14/12

5:35 p.m.-11:59 p.m.

1 stop28h 24m

C$ 589

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Tue 10/3

2:55 p.m.-9:04 p.m.

1 stop8h 09m

Kelowna

Wed 11/3

1:20 p.m.-9:22 a.m.

2 stops18h 02m

C$ 791

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Tue 10/3

9:41 a.m.-9:04 p.m.

2 stops13h 23m

Kelowna

Wed 11/3

1:20 p.m.-9:22 a.m.

2 stops18h 02m

C$ 798

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Tue 9/12

6:55 a.m.-4:44 p.m.

2 stops11h 49m

Kelowna

Sun 14/12

5:35 p.m.-11:59 p.m.

1 stop28h 24m

C$ 805

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Tue 9/12

6:55 a.m.-4:44 p.m.

2 stops11h 49m

Kelowna

Sun 14/12

5:35 p.m.-11:57 p.m.

2 stops28h 22m

C$ 812

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Tue 10/3

11:18 a.m.-9:04 p.m.

2 stops11h 46m

Kelowna

Wed 11/3

1:20 p.m.-9:22 a.m.

2 stops18h 02m

C$ 840

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Sun 30/11

9:54 p.m.-8:05 a.m.

2 stops36h 11m

C$ 425

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Sun 30/11

4:13 p.m.-8:54 p.m.

3 stops30h 41m

C$ 456

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Sun 30/11

6:15 a.m.-11:13 p.m.

1 stop18h 58m

C$ 652

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from St. Louis to Kelowna

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Kelowna according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Kelowna (STL to YLW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Kelowna

Direct flights

None
There are no direct flights from St. Louis to Kelowna. There are no popular flight routes from St. Louis to Kelowna.
  • How far is Lambert-St Louis to Kelowna by plane?

    The straight-line distance from Lambert-St Louis to Kelowna is 2621.5 km. A reasonable flight in good conditions will take 8h 09m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Kelowna Airport?

    Prices for flights from Lambert-St Louis Airport to Kelowna Airport were last updated today.

  • How old do you have to be to fly from Lambert-St Louis Airport to Kelowna Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Kelowna Airport.

  • What documentation or ID do you need to fly to Kelowna Airport?

    The travel and health documents required for your trip to Kelowna Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kelowna Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from St. Louis to Kelowna?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to St. Louis from Kelowna. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from St. Louis to Kelowna with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near Kelowna?

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

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Kelowna?

Finding the right flight to Kelowna from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kelowna quick and easy, saving you time and money.

Can I find flights from St. Louis to Kelowna with flexible booking policies on momondo?

Flights from St. Louis to Kelowna with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to Kelowna?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kelowna from St. Louis.

I’m not ready to book a flight from St. Louis to Kelowna right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Kelowna, momondo offers a useful price alert feature which will track prices for flights to Kelowna from St. Louis and alert you when they change.

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1 adult
Wed 19/11
Wed 26/11

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