Cheap flights from St. Louis to Kelowna from C$ 580

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Kelowna departing on 16/9. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from St. Louis to Kelowna

Cheap round-trip flights

 Logo
6:00 a.m. - 1:57 p.m.STL-YLW
9h 57m1 stop
 Logo
8:15 p.m. - 9:06 a.m.YLW-STL
34h 51m2 stops
C$ 580
Find Deal
Tue, 16 Sep - Sat, 20 Sep
Alaska Airlines Logo
2:55 p.m. - 12:34 p.m.STL-YLW
23h 39m1 stop
Alaska Airlines Logo
8:50 a.m. - 1:52 p.m.YLW-STL
27h 02m1 stop
C$ 718Alaska Airlines
Find Deal
Wed, 28 Jan - Sun, 1 Feb
Alaska Airlines Logo
6:00 a.m. - 1:57 p.m.STL-YLW
9h 57m1 stop
Alaska Airlines Logo
2:47 p.m. - 11:59 p.m.YLW-STL
31h 12m1 stop
C$ 853Alaska Airlines
Find Deal
Tue, 16 Sep - Sat, 20 Sep
Alaska Airlines Logo
2:55 p.m. - 9:04 p.m.STL-YLW
8h 09m1 stop
Alaska Airlines Logo
2:36 p.m. - 1:52 p.m.YLW-STL
21h 16m2 stops
C$ 855Alaska Airlines
Find Deal
Wed, 28 Jan - Sun, 1 Feb
Delta Logo
10:00 a.m. - 10:00 p.m.STL-YLW
14h 00m2 stops
Delta Logo
10:20 a.m. - 12:37 a.m.YLW-STL
12h 17m2 stops
C$ 884Delta
Find Deal
Wed, 28 Jan - Sun, 1 Feb
United Airlines Logo
6:35 a.m. - 10:52 p.m.STL-YLW
18h 17m2 stops
United Airlines Logo
11:25 p.m. - 3:44 p.m.YLW-STL
14h 19m2 stops
C$ 1,014United Airlines
Find Deal
Tue, 16 Sep - Sat, 20 Sep
United Airlines Logo
6:45 a.m. - 10:58 p.m.STL-YLW
18h 13m2 stops
United Airlines Logo
10:30 a.m. - 12:43 p.m.YLW-STL
24h 13m3 stops
C$ 1,336United Airlines
Find Deal
Wed, 28 Jan - Sun, 1 Feb

United Airlines flights from St. Louis to Kelowna

Our best United Airlines deals on St. Louis to Kelowna flight tickets
United Airlines
16 Sep
STL6:35 a.m.Lambert-St Louis
18h 17m
2 stops
YLW10:52 p.m.Kelowna
20 Sep
YLW11:25 p.m.Kelowna
14h 19m
2 stops
STL3:44 p.m.Lambert-St Louis
C$ 1,014
Find similar
United Airlines
28 Jan
STL6:45 a.m.Lambert-St Louis
18h 13m
2 stops
YLW10:58 p.m.Kelowna
1 Feb
YLW10:30 a.m.Kelowna
24h 13m
3 stops
STL12:43 p.m.Lambert-St Louis
C$ 1,336
Find similar

Alaska Airlines flights from St. Louis to Kelowna

Our best Alaska Airlines deals on St. Louis to Kelowna flight tickets
Alaska Airlines
28 Jan
STL2:55 p.m.Lambert-St Louis
23h 39m
1 stop
YLW12:34 p.m.Kelowna
1 Feb
YLW8:50 a.m.Kelowna
27h 02m
1 stop
STL1:52 p.m.Lambert-St Louis
Alaska Airlines
16 Sep
STL6:00 a.m.Lambert-St Louis
9h 57m
1 stop
YLW1:57 p.m.Kelowna
20 Sep
YLW2:47 p.m.Kelowna
31h 12m
1 stop
STL11:59 p.m.Lambert-St Louis
Alaska Airlines
28 Jan
STL2:55 p.m.Lambert-St Louis
8h 09m
1 stop
YLW9:04 p.m.Kelowna
1 Feb
YLW2:36 p.m.Kelowna
21h 16m
2 stops
STL1:52 p.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 August 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 16/9

6:00 a.m.-1:57 p.m.

1 stop9h 57m

Kelowna

Sat 20/9

8:15 p.m.-9:06 a.m.

2 stops34h 51m

C$ 580

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Wed 28/1

2:55 p.m.-12:34 p.m.

1 stop23h 39m

Kelowna

Sun 1/2

8:50 a.m.-1:52 p.m.

1 stop27h 02m

C$ 718

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Tue 16/9

6:00 a.m.-1:57 p.m.

1 stop9h 57m

Kelowna

Sat 20/9

2:47 p.m.-11:59 p.m.

1 stop31h 12m

C$ 853

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Wed 28/1

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

1 stop8h 09m

Kelowna

Sun 1/2

2:36 p.m.-1:52 p.m.

2 stops21h 16m

C$ 855

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Wed 28/1

10:00 a.m.-10:00 p.m.

2 stops14h 00m

Kelowna

Sun 1/2

10:20 a.m.-12:37 a.m.

2 stops12h 17m

C$ 884

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Tue 16/9

6:35 a.m.-10:52 p.m.

2 stops18h 17m

Kelowna

Sat 20/9

11:25 p.m.-3:44 p.m.

2 stops14h 19m

C$ 1,014

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Wed 28/1

6:45 a.m.-10:58 p.m.

2 stops18h 13m

Kelowna

Sun 1/2

10:30 a.m.-12:43 p.m.

3 stops24h 13m

C$ 1,336

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
Salmon Arm
West Kelowna
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.

An easier way to manage your Kelowna trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 25/8
Mon 1/9

Find better results for your trip to Canada