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$110+ Cheap flights from Kelowna (YLW) to Seattle (SEA)

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
YLW — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 Wednesday or Saturday and return on a Monday

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 June 12, 2025.

Round-trip from

$178
(Trip.com)

One-way from

$110
(Vakatrip)

Popular in

November

Cheapest in

April

Average price

$277

Good round-trip deal

$447 or less

Good one-way deal

$150 or less
From Kelowna to Seattle/Tacoma Intl
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One-way flight from Kelowna to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 27% potential increase in price ($84 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($12 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 June 12, 2025.

This Trip.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/114:10 pmYLW - SEA
1 stop4h 18mWestJet
Sun 7/137:35 pmSEA - YLW
1 stop4h 04mWestJet
Deal found 6/11$178
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/222:47 pmYLW - SEA
Nonstop1h 14mAlaska Airlines
Sat 8/3012:39 pmSEA - YLW
Nonstop1h 18mAlaska Airlines
Deal found 6/11$186
This Air Canada deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/15:40 pmYLW - SEA
1 stop4h 36mAir Canada
Thu 7/35:30 amSEA - YLW
1 stop3h 43mAir Canada
Deal found 6/10$196
This Orbitz deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/82:00 pmYLW - SEA
1 stop4h 38mMultiple Airlines
Sun 8/1012:30 pmSEA - YLW
Nonstop1h 16mMultiple Airlines
Deal found 6/10$213
This CheapTicketsDeal deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTicketsDeal is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/252:47 pmYLW - SEA
Nonstop1h 14mHawaiian Airlines
Fri 8/2912:39 pmSEA - YLW
Nonstop1h 18mHawaiian Airlines
Deal found 6/12$245
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/255:40 pmYLW - SEA
1 stop4h 36mUnited Airlines
Mon 6/305:10 amSEA - YLW
2 stops11h 48mUnited Airlines
Deal found 6/11$268
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/32:36 pmYLW - SEA
Nonstop1h 15mAmerican Airlines
Mon 7/712:30 pmSEA - YLW
Nonstop1h 16mAmerican Airlines
Deal found 6/11$281
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/161:05 pmYLW - SEA
Nonstop1h 04mDelta
Thu 9/253:15 pmSEA - YLW
1 stop4h 50mDelta
Deal found 6/10$474

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 2,558,603 searches. Data last updated June 12, 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 7/11

4:10 pm-8:28 pm

1 stop4h 18m

Seattle/Tacoma Intl

Sun 7/13

7:35 pm-11:39 pm

1 stop4h 04m

$178

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 8/22

2:47 pm-4:01 pm

Nonstop1h 14m

Seattle/Tacoma Intl

Sat 8/30

12:39 pm-1:57 pm

Nonstop1h 18m

$186

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Tue 7/1

5:40 pm-10:16 pm

1 stop4h 36m

Seattle/Tacoma Intl

Thu 7/3

5:30 am-9:13 am

1 stop3h 43m

$196

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 8/8

2:00 pm-6:38 pm

1 stop4h 38m

Seattle/Tacoma Intl

Sun 8/10

12:30 pm-1:46 pm

Nonstop1h 16m

$213

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 8/25

2:47 pm-4:01 pm

Nonstop1h 14m

Seattle/Tacoma Intl

Fri 8/29

12:39 pm-1:57 pm

Nonstop1h 18m

$245

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Wed 6/25

5:40 pm-10:16 pm

1 stop4h 36m

Seattle/Tacoma Intl

Mon 6/30

5:10 am-4:58 pm

2 stops11h 48m

$268

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 7/3

2:36 pm-3:51 pm

Nonstop1h 15m

Seattle/Tacoma Intl

Mon 7/7

12:30 pm-1:46 pm

Nonstop1h 16m

$281

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Tue 9/16

1:05 pm-2:09 pm

Nonstop1h 04m

Seattle/Tacoma Intl

Thu 9/25

3:15 pm-8:05 pm

1 stop4h 50m

$474

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Tue 9/2

1:05 pm-2:09 pm

Nonstop1h 04m

$110

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Sun 8/31

2:47 pm-4:01 pm

Nonstop1h 14m

$114

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 14 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 June 9, 2025.

The price you pay for your flight from Kelowna to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $238). Flying from Kelowna to Seattle in July is currently the most expensive (average of $391). 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 June 12, 2025.

When flying from Kelowna to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 24% versus a flight at noon.

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 June 12, 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 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 June 12, 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. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

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

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

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

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

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

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

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

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

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?

    Seattle/Tacoma Intl is the airport most travelers will use when flying to Seattle from Kelowna. Booking flights from Kelowna (YLW) to Seattle/Tacoma Intl (SEA) should be relatively easy as there are 3 daily flights to Seattle from 3 different airlines. 1h 15m is how long a flight from Kelowna to Seattle/Tacoma Intl will take if you book a nonstop flight.

  • How popular is this Kelowna to Seattle flight route?

    The Kelowna to Seattle/Tacoma Intl flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $178 on this airline. Additional options worth looking into are Alaska Airlines and Air Canada, starting at $186 and $196 round-trip. You may be able to fly from Kelowna to Seattle for 19% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Kelowna to Seattle are WestJet ($110), Alaska Airlines ($114), and Air Canada ($128).

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

    Consider Finnair (89%), Delta (82%) or Hawaiian Airlines (82%) when booking your flight. These represent the most reliable airlines when flying from Kelowna to Seattle.

  • What are the cheapest flights from Kelowna to Seattle?

    On average you can expect to pay $351 for a flight from Kelowna to Seattle. The cheapest flight overall is $109 while the most popular route, (Kelowna - Seattle/Tacoma Intl) is currently priced at $191.

  • 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 $238). Flying from Kelowna to Seattle in July is currently the most expensive (average of $391). 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

Traveling to a place near Kelowna?

Book flights to Kelowna if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Kent
Cle Elum
Centralia
Kirkland
Aberdeen
Renton
Shelton
Silverdale
Issaquah

Browse thousands of different options on Cheapflights for your next trip

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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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$107Average$171FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$134Average$208FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$210Average$306FlexibilityNo cancel feeOn-time67%

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