Cheapest airlines flights from Seattle to Kelowna

You can choose from 1 airlines that fly from Seattle to Kelowna, including American Airlines, WestJet has lowest fares on this route.
American Airlines logo American Airlines
Airlines are determined based on actual purchased flight tickets from Seattle to Kelowna according to previous 12 months data from Trip.com.

Search for direct flights from Seattle to Kelowna in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$79, and round-trip direct flights start at US$186.

Displayed flight fares from Seattle to Kelowna are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Seattle to Kelowna Flight Details

The distance between Seattle and Kelowna is about 351.57 km. The average flying time from Seattle to Kelowna is around 1 hour 18 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is November.

Cheapest one-way flight priceUS$72
Cheapest return ticket priceUS$176
Cheapest monthNovember
Peak season for travelJuly
Flight distance351.57 km
Average flight time1 hour 18 minutes
Popular airlineAmerican Airlines
Flight statistics for the Seattle–Kelowna route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Seattle to Kelowna

Which month has the cheapest one-way flights from Seattle to Kelowna?

The average price of one-way flights from Seattle to Kelowna purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Seattle to Kelowna is April, with an average price of US$68; while the month with the highest flight price is usually May, with an average price of up to US$185.

US$185
US$127
US$68
US$10
  • US$68
    Apr
  • US$185
    May
  • US$129
    Jun
  • US$123
    Jul
  • US$120
    Aug
  • US$112
    Sep
  • US$111
    Oct
  • US$111
    Nov
  • US$174
    Dec
  • US$76
    Jan
  • US$131
    Feb
  • US$153
    Mar

What is the cheapest day of the week to fly from Seattle to Kelowna?

Average weekly flight prices from Seattle to Kelowna by travel date (Based on Trip.com’s past 12 months of data)

Based on Trip.com’s past 12 months of flight data, the cheapest day to fly from Seattle to Kelowna is Friday, with average prices lower than on other days. Avoid Saturday, as prices are usually highest then.

US$150
US$121
US$91
US$62
    Cheapest
  • US$139
    Mon
  • US$106
    Tue
  • US$143
    Wed
  • US$101
    Thu
  • US$91
    Fri
  • US$150
    Sat
  • US$137
    Sun

When is the cheapest day to fly from Seattle to Kelowna during Easter Day?

Based on Trip.com's data over the past 3 days, these are the lowest one-way flight prices from Seattle to Kelowna during Easter Day.

Easter Day is scheduled for Apr 12. The cheapest flights from Seattle to Kelowna are available on Apr 14, with fares starting at US$90.

US$117
US$104
US$90
US$77
    Cheapest
  • US$117
    9
    Apr
  • US$107
    10
  • US$107
    11
  • US$101
    12
  • US$107
    13
  • US$90
    14

Frequently Asked Questions

  • What are the cheapest flights from Seattle to Kelowna (SEA-YLW)?

    Based on Trip.com data, WestJet offers one-way fares as low as US$72 on Cheapest nonstop routes (e.g. SEA to YLW on Sun, Apr 26), while WestJet offers Cheapest nonstop round-trips from US$176 departing on Mon, Apr 13 and returning on Wed, Apr 15.
  • At the moment, you can catch a nonstop flight from Seattle to Kelowna with the following airlines, including: American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 18 minutes to fly from Seattle to Kelowna.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seattle to Kelowna is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 16 flight per week flying from Seattle to Kelowna. You can check the weekly schedule for popular airlines on this route below: American Airlines: S/M/T/W/T/F/S -- AA7440 (12:52)
  • To find best deals on flights from Seattle to Kelowna, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Apr 26, with one-way flights priced at just US$72.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is WestJet.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Kelowna travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seattle to Kelowna is November, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Seattle to Kelowna on April 17, 2026 with Air Canada, with prices starting at US$55.
  • You can land at any one of the following hubs in Kelowna, with Seattle-Tacoma International Airport to Kelowna International Airport (SEA-YLW) is by far the most common option on this route: Kelowna International Airport (YLW).
  • The time difference between Kelowna and Seattle is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from Seattle to Kelowna

Which airline offers the cheapest direct flights from Seattle to Kelowna?

Data is based on the average price of all nonstop flights from Seattle to Kelowna on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, United Airlines provides the lowest-priced direct flights from Seattle to Kelowna, with fares starting at US$91.

US$91
US$185
US$278
US$371
United Airlines
US$91
United Airlines
Air Canada
US$113
Air Canada
Alaska Airlines
US$138
Alaska Airlines
WestJet
US$138
WestJet
American Airlines
US$371
American Airlines

Which airline operates the most flights from Seattle to Kelowna?

Total flights from Seattle to Kelowna across all airlines. (Based on Trip.com data from the past month)

Based on Trip.com’s data from the past month, Alaska Airlines/Hawaiian Airlines operates the most frequent flights from Seattle to Kelowna, with 14 flights per week.

2
6
10
14
Alaska Airlines
14
Alaska Airlines
Hawaiian Airlines
14
Hawaiian Airlines
American Airlines
8
American Airlines
Japan Airlines
8
Japan Airlines
Qantas Airways
6
Qantas Airways
Qatar Airways
6
Qatar Airways

How many flights fly from Seattle to Kelowna daily?

The data is based on the flight numbers for each day of the week from Seattle to Kelowna within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from Seattle to Kelowna is the highest on Saturday and the lowest on Wednesday/Thursday.

47
38
28
19
Highest
36
Mon
31
Tue
28
Wed
28
Thu
44
Fri
47
Sat
40
Sun

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.