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Cheap flights from St. Louis to Kelowna from C$ 853

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 18/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Kelowna

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 a.m. - 7:25 p.m.
STL
-
YLW
15h 25m
2 stops
Delta Logo
8:15 p.m. - 12:53 p.m.
YLW
-
STL
14h 38m
2 stops
C$ 853Delta
Fri, 18 Sep - Sun, 20 Sep
Air Canada Logo
2:15 p.m. - 9:43 a.m.
STL
-
YLW
21h 28m
2 stops
Air Canada Logo
5:25 a.m. - 8:43 p.m.
YLW
-
STL
13h 18m
2 stops
C$ 966Air Canada
Wed, 6 May - Sat, 9 May
Alaska Airlines Logo
7:41 p.m. - 2:46 p.m.
STL
-
YLW
21h 05m
1 stop
Alaska Airlines Logo
3:36 p.m. - 3:16 p.m.
YLW
-
STL
21h 40m
1 stop
C$ 984Alaska Airlines
Fri, 29 May - Fri, 5 Jun
Alaska Airlines Logo
4:46 p.m. - 2:47 p.m.
STL
-
YLW
24h 01m
1 stop
Alaska Airlines Logo
3:37 p.m. - 3:50 p.m.
YLW
-
STL
22h 13m
1 stop
C$ 1,005Alaska Airlines
Tue, 5 May - Sat, 9 May
Alaska Airlines Logo
5:33 p.m. - 2:46 p.m.
STL
-
YLW
23h 13m
2 stops
Alaska Airlines Logo
3:36 p.m. - 3:16 p.m.
YLW
-
STL
21h 40m
1 stop
C$ 1,038Alaska Airlines
Fri, 29 May - Fri, 5 Jun
Alaska Airlines Logo
7:41 p.m. - 2:46 p.m.
STL
-
YLW
21h 05m
1 stop
Alaska Airlines Logo
3:36 p.m. - 6:45 p.m.
YLW
-
STL
25h 09m
1 stop
C$ 1,051Alaska Airlines
Thu, 14 May - Thu, 21 May
Delta Logo
11:25 a.m. - 10:05 p.m.
STL
-
YLW
12h 40m
2 stops
Delta Logo
10:20 a.m. - 12:30 a.m.
YLW
-
STL
12h 10m
2 stops
C$ 1,058Delta
Thu, 14 May - Thu, 21 May
Air Canada Logo
2:15 p.m. - 1:13 p.m.
STL
-
YLW
24h 58m
2 stops
Air Canada Logo
5:25 a.m. - 8:43 p.m.
YLW
-
STL
13h 18m
2 stops
C$ 1,072Air Canada
Tue, 5 May - Sat, 9 May
United Airlines Logo
8:55 a.m. - 10:27 p.m.
STL
-
YLW
15h 32m
1 stop
United Airlines Logo
11:30 p.m. - 2:00 p.m.
YLW
-
STL
12h 30m
1 stop
C$ 1,076United Airlines
Fri, 18 Sep - Sun, 20 Sep
Alaska Airlines Logo
7:41 p.m. - 2:46 p.m.
STL
-
YLW
21h 05m
1 stop
Alaska Airlines Logo
3:36 p.m. - 4:37 p.m.
YLW
-
STL
23h 01m
2 stops
C$ 1,077Alaska Airlines
Thu, 14 May - Thu, 21 May

Alaska Airlines flights from St. Louis to Kelowna

Our best Alaska Airlines deals on St. Louis to Kelowna flight tickets
Alaska Airlines
29 May
STL7:41 p.m.Lambert-St Louis
21h 05m
1 stop
YLW2:46 p.m.Kelowna
5 Jun
YLW3:36 p.m.Kelowna
21h 40m
1 stop
STL3:16 p.m.Lambert-St Louis
C$ 984
Alaska Airlines
5 May
STL4:46 p.m.Lambert-St Louis
24h 01m
1 stop
YLW2:47 p.m.Kelowna
9 May
YLW3:37 p.m.Kelowna
22h 13m
1 stop
STL3:50 p.m.Lambert-St Louis
C$ 1,005
Alaska Airlines
29 May
STL5:33 p.m.Lambert-St Louis
23h 13m
2 stops
YLW2:46 p.m.Kelowna
5 Jun
YLW3:36 p.m.Kelowna
21h 40m
1 stop
STL3:16 p.m.Lambert-St Louis
C$ 1,038

Delta flights from St. Louis to Kelowna

Our best Delta deals on St. Louis to Kelowna flight tickets
Delta
18 Sep
STL6:00 a.m.Lambert-St Louis
15h 25m
2 stops
YLW7:25 p.m.Kelowna
20 Sep
YLW8:15 p.m.Kelowna
14h 38m
2 stops
STL12:53 p.m.Lambert-St Louis
C$ 853
Delta
14 May
STL11:25 a.m.Lambert-St Louis
12h 40m
2 stops
YLW10:05 p.m.Kelowna
21 May
YLW10:20 a.m.Kelowna
12h 10m
2 stops
STL12:30 a.m.Lambert-St Louis
C$ 1,058

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 18 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

Fri 18/9

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

2 stops15h 25m

Kelowna

Sun 20/9

8:15 p.m.-12:53 p.m.

2 stops14h 38m

C$ 853

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Wed 6/5

2:15 p.m.-9:43 a.m.

2 stops21h 28m

Kelowna

Sat 9/5

5:25 a.m.-8:43 p.m.

2 stops13h 18m

C$ 966

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Fri 29/5

7:41 p.m.-2:46 p.m.

1 stop21h 05m

Kelowna

Fri 5/6

3:36 p.m.-3:16 p.m.

1 stop21h 40m

C$ 984

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Tue 5/5

4:46 p.m.-2:47 p.m.

1 stop24h 01m

Kelowna

Sat 9/5

3:37 p.m.-3:50 p.m.

1 stop22h 13m

C$ 1,005

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Fri 29/5

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

2 stops23h 13m

Kelowna

Fri 5/6

3:36 p.m.-3:16 p.m.

1 stop21h 40m

C$ 1,038

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Thu 14/5

7:41 p.m.-2:46 p.m.

1 stop21h 05m

Kelowna

Thu 21/5

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

1 stop25h 09m

C$ 1,051
Quickest round-trip

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Thu 14/5

11:25 a.m.-10:05 p.m.

2 stops12h 40m

Kelowna

Thu 21/5

10:20 a.m.-12:30 a.m.

2 stops12h 10m

C$ 1,058

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Tue 5/5

2:15 p.m.-1:13 p.m.

2 stops24h 58m

Kelowna

Sat 9/5

5:25 a.m.-8:43 p.m.

2 stops13h 18m

C$ 1,072

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Fri 18/9

8:55 a.m.-10:27 p.m.

1 stop15h 32m

Kelowna

Sun 20/9

11:30 p.m.-2:00 p.m.

1 stop12h 30m

C$ 1,076

St. LouisKelowna

STL - YLW

STLYLW

Lambert-St Louis

Thu 14/5

7:41 p.m.-2:46 p.m.

1 stop21h 05m

Kelowna

Thu 21/5

3:36 p.m.-4:37 p.m.

2 stops23h 01m

C$ 1,077

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

Fastest flight time

12h 20m

Direct flights

None
The fastest flight from St. Louis to Kelowna takes 12h 20m
There are no direct flights from St. Louis to Kelowna. There are no popular flight routes from St. Louis to Kelowna.
Search flight deals

Frequently asked questions about flying 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 12h 20m.

  • 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.

Frequently asked questions about flying from St. Louis to Kelowna

  • 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

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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