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Cheap flights from Kelowna to Seattle from C$ 150

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
YLW — SEA
17 Jun — 24 Jun1
1 adult

Cheapflights Tip: The best prices from Kelowna to Seattle/Tacoma Intl are usually found in April or February, booked 78 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Kelowna to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Kelowna (YLW) to Seattle (SEA). 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 12 June 2025.

Round-trip from

C$ 243

One-way from

C$ 150

Popular in

November

Cheapest in

April

Average price

C$ 379

Good round-trip deal

C$ 359 or less

Good one-way deal

C$ 338 or less
WestJet
  • WestJet
  • 11/7-13/7
  • 2 total stops
  • 8h 22m total
  • Kelowna to Seattle
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WestJet
  • WestJet
  • 2/9
  • Nonstop
  • 1h 04m total
  • Kelowna to Seattle
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Highest demand for flights based on searches. 27% potential increase in price (C$ 156 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 25 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Kelowna to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Kelowna to Seattle/Tacoma Intl.
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Find flight deals from Kelowna to Seattle

Cheapest flights from Kelowna to Seattle
Explore the most affordable flight options available from Kelowna to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Fri 11/74:10 p.m.YLW - SEA
1 stop4h 18mWestJet
Sun 13/77:35 p.m.SEA - YLW
1 stop4h 04mWestJet
Deal found 11/6C$ 243
Fri 22/82:47 p.m.YLW - SEA
Nonstop1h 14mAlaska Airlines
Sat 30/812:39 p.m.SEA - YLW
Nonstop1h 18mAlaska Airlines
Deal found 11/6C$ 254
Sat 28/65:40 p.m.YLW - SEA
1 stop4h 36mAir Canada
Tue 8/77:15 p.m.SEA - YLW
1 stop3h 18mAir Canada
Deal found 12/6C$ 268
Fri 8/82:00 p.m.YLW - SEA
1 stop4h 38mMultiple Airlines
Sun 10/812:30 p.m.SEA - YLW
Nonstop1h 16mMultiple Airlines
Deal found 10/6C$ 291
Mon 25/82:47 p.m.YLW - SEA
Nonstop1h 14mHawaiian Airlines
Fri 29/812:39 p.m.SEA - YLW
Nonstop1h 18mHawaiian Airlines
Deal found 12/6C$ 335
Wed 25/65:40 p.m.YLW - SEA
1 stop4h 36mUnited Airlines
Mon 30/65:10 a.m.SEA - YLW
2 stops11h 48mUnited Airlines
Deal found 11/6C$ 366
Thu 3/72:36 p.m.YLW - SEA
Nonstop1h 15mAmerican Airlines
Mon 7/712:30 p.m.SEA - YLW
Nonstop1h 16mAmerican Airlines
Deal found 11/6C$ 384
Tue 16/91:05 p.m.YLW - SEA
Nonstop1h 04mDelta
Thu 25/93:15 p.m.SEA - YLW
1 stop4h 50mDelta
Deal found 10/6C$ 648

Cheapflights Fare Finder

Customize your flight search to find flights from Kelowna to Seattle 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 12 June 2025.
Use the filters below to find and compare flights from Kelowna to Seattle that are best for you.

Fly from

Kelowna

Fly to

Seattle

Route

Depart

Return

Price

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 11/7

4:10 p.m.-8:28 p.m.

1 stop4h 18m

Seattle/Tacoma Intl

Sun 13/7

7:35 p.m.-11:39 p.m.

1 stop4h 04m

C$ 243

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 22/8

2:47 p.m.-4:01 p.m.

Nonstop1h 14m

Seattle/Tacoma Intl

Sat 30/8

12:39 p.m.-1:57 p.m.

Nonstop1h 18m

C$ 254

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Sat 28/6

5:40 p.m.-10:16 p.m.

1 stop4h 36m

Seattle/Tacoma Intl

Tue 8/7

7:15 p.m.-10:33 p.m.

1 stop3h 18m

C$ 268

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 8/8

2:00 p.m.-6:38 p.m.

1 stop4h 38m

Seattle/Tacoma Intl

Sun 10/8

12:30 p.m.-1:46 p.m.

Nonstop1h 16m

C$ 291

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 25/8

2:47 p.m.-4:01 p.m.

Nonstop1h 14m

Seattle/Tacoma Intl

Fri 29/8

12:39 p.m.-1:57 p.m.

Nonstop1h 18m

C$ 335

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Wed 25/6

5:40 p.m.-10:16 p.m.

1 stop4h 36m

Seattle/Tacoma Intl

Mon 30/6

5:10 a.m.-4:58 p.m.

2 stops11h 48m

C$ 366

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 3/7

2:36 p.m.-3:51 p.m.

Nonstop1h 15m

Seattle/Tacoma Intl

Mon 7/7

12:30 p.m.-1:46 p.m.

Nonstop1h 16m

C$ 384

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Tue 16/9

1:05 p.m.-2:09 p.m.

Nonstop1h 04m

Seattle/Tacoma Intl

Thu 25/9

3:15 p.m.-8:05 p.m.

1 stop4h 50m

C$ 648

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Sun 13/7

6:00 a.m.-12:31 p.m.

1 stop6h 31m

C$ 150

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Sun 31/8

2:47 p.m.-4:01 p.m.

Nonstop1h 14m

C$ 156

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 15 results
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Best time to book a flight from Kelowna to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Kelowna 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.

Cheapflights Insights

Everything you need to know about your flight from Kelowna to Seattle

How far ahead should I book a flight from Kelowna to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Kelowna to Seattle. Price data was last updated on 9 June 2025.

To ensure you get the cheapest price possible for a flight from Kelowna to Seattle, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Kelowna to Seattle?

Currently, January is the cheapest month in which you can book a flight from Kelowna to Seattle (average of C$ 261). Flying from Kelowna to Seattle in December is currently the most expensive (average of C$ 353). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YLW to SEA?

Find hourly flight availability from Kelowna to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 41% on flights from Kelowna to Seattle by exploring options for tickets in the evening.

Weekly flight availability from Kelowna to Seattle

Explore weekly flight availability from Kelowna to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 June 2025.

The most flights from YLW to SEA are scheduled on a Thursday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 12 June 2025.
To help decide which airline to fly from Kelowna to Seattle, see what other customers have to say about Alaska Airlines, Delta and Hawaiian Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Finnair
7.6
Good
1,290 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Kelowna to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Kelowna to Seattle?

    If you book a flight from Kelowna to Seattle, you will be flying from Kelowna to Seattle/Tacoma Intl. Flights to Seattle/Tacoma Intl (SEA) from Kelowna (YLW) take 1h 04m for a nonstop flight. There are 3 flights from Kelowna to Seattle per day from 3 airlines.

  • How popular is this Kelowna to Seattle flight route?

    Flights from Kelowna to Seattle/Tacoma Intl have been viewed 351 times in the past calendar month.

  • What are the cheapest airlines flying from Kelowna to Seattle round-trip?

    Our cheapest airline available from Kelowna to Seattle is WestJet. Our recent data shows that you can find tickets from as low as C$ 243 on this airline. Additional options worth looking into are Alaska Airlines and Air Canada, starting at C$ 254 and C$ 268 round-trip. WestJet is priced at 19% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Kelowna to Seattle one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 150. Alaska Airlines flights start at C$ 156 while deals on Air Canada start at C$ 175 one-way.

  • What are the most reliable airlines from Kelowna to Seattle?

    The top 3 most reliable airlines when flying from Kelowna to Seattle are Finnair (89%), Delta (82%) and Hawaiian Airlines (82%).

  • What are the cheapest flights from Kelowna to Seattle?

    The cheapest flight price from Kelowna to Seattle is C$ 91. On average you can expect to pay C$ 637. The most popular route, (Kelowna - Seattle/Tacoma Intl), can usually be booked for C$ 261.

  • Can I find deals for flights from Kelowna to Seattle that include hotel bookings?

    Yes. In addition to deals on Kelowna to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kelowna to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kelowna to Seattle.

  • Can I find deals for business class flights from Kelowna to Seattle?

    Yes. Cheapflights offers flight deals from Kelowna to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kelowna to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Kelowna to Seattle (average of C$ 261). Flying from Kelowna to Seattle in December is currently the most expensive (average of C$ 353). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Kelowna?

Book flights to Kelowna if you plan to visit one of these locations
Leavenworth
Tukwila
SeaTac
Tacoma
Marysville
Bothell
Renton
Olympia
Lynnwood

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Top 3 airlines flying from Kelowna to Seattle

Discover the top 3 airlines that operate flights from Kelowna to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 166AverageC$ 246FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 183AverageC$ 279FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapestC$ 256AverageC$ 412FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Kelowna to Seattle?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kelowna to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Kelowna to Seattle?

Millions of users choose and trust Cheapflights to book the best flight deals from Kelowna to Seattle for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Kelowna to Seattle with no change fees?

Certainly. Search results for flights to Seattle from Kelowna shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Kelowna to Seattle become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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