Trip.com
>
Cheap Flights
>
United States
>
Washington
>
Seattle

Most Popular Airlines Flying to Seattle

See which airlines fly to Seattle. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
WestJet logo WestJet
Alaska Airlines logo Alaska Airlines
Delta Air Lines logo Delta Air Lines
Air Canada logo Air Canada
United Airlines logo United Airlines
Frontier Airlines logo Frontier Airlines
American Airlines logo American Airlines
STARLUX Airlines logo STARLUX Airlines
Japan Airlines logo Japan Airlines
Scoot logo Scoot
Lufthansa logo Lufthansa
Sun Country Airlines logo Sun Country Airlines
easyJet logo easyJet
Asiana Airlines logo Asiana Airlines
China Eastern Airlines logo China Eastern Airlines
Korean Air logo Korean Air
Condor Airlines logo Condor Airlines
LATAM Airlines logo LATAM Airlines
Turkish Airlines logo Turkish Airlines

Latest Flight Deals to Seattle

These are the best offers on flights to Seattle you’ll find over the next 60 days, with savings of up to €445. Don’t miss out!

62%
Toronto Seattle
WestJet WestJet
One way
Economy
Fri, Oct 23
€235
€611
66%
Calgary Seattle
WestJet WestJet
One way
Economy
Mon, Oct 12
€171
€510
29%
Vancouver Seattle
WestJet WestJet
One way
Economy
Tue, Nov 3
€268
€379
62%
Edmonton Seattle
WestJet WestJet
One way
Economy
Thu, Oct 22
€194
€507
-21%
Winnipeg Seattle
WestJet WestJet
One way
Economy
Sun, Oct 11
€483
€399
-102%
Saskatoon Seattle
WestJet WestJet
One way
Economy
Sat, Oct 10
€800
€396
61%
Ottawa Seattle
WestJet WestJet
One way
Economy
Thu, Oct 22
€217
€559
51%
Montreal Seattle
WestJet WestJet
One way
Economy
Sun, Oct 11
€253
€514
40%
Singapore Seattle
Air Canada Air Canada
One way
Economy
Tue, Nov 24
€661
€1,106

When is the cheapest time to book flights to Seattle?

Departure:

What is the cheapest month to book a one-way flight from Toronto to Seattle?

Average price of one-way tickets from Toronto to Seattle booked on Trip.com over the past 12 months.

For a one-way flight from Toronto to Seattle, fares are lowest in March (€266) and highest in July (€507).

€507
€387
€266
€146
    Cheapest
  • CAD 361
    Oct
  • CAD 321
    Nov
  • CAD 430
    Dec
  • CAD 354
    Jan
  • CAD 316
    Feb
  • CAD 266
    Mar
  • CAD 326
    Apr
  • CAD 400
    May
  • CAD 344
    Jun
  • CAD 507
    Jul
  • CAD 505
    Aug
  • CAD 376
    Sep

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

Average price of return tickets from Toronto to Seattle booked on Trip.com over the past 12 months.

For a return flight from Toronto to Seattle, fares are lowest in January (€306) and highest in June (€656).

€656
€481
€306
€131
    Cheapest
  • CAD 425
    Oct
  • CAD 451
    Nov
  • CAD 469
    Dec
  • CAD 306
    Jan
  • CAD 380
    Feb
  • CAD 346
    Mar
  • CAD 503
    Apr
  • CAD 543
    May
  • CAD 656
    Jun
  • CAD 535
    Jul
  • CAD 633
    Aug
  • CAD 623
    Sep

Which day of the week is cheapest to fly from Toronto to Seattle?

Data is based on the past 12 months and shows the average weekly airfare from Toronto to Seattle on different days of the week according to Trip.com.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Toronto to Seattle is Wednesday. The average fare on this day is usually lower than on other days. Try to avoid flying on Sunday as fares are usually the highest.

€506
€413
€319
€226
    Cheapest
  • CAD 389
    Mon
  • CAD 334
    Tue
  • CAD 319
    Wed
  • CAD 328
    Thu
  • CAD 373
    Fri
  • CAD 423
    Sat
  • CAD 506
    Sun

Round-trip fights to Seattle

Whether it's a quick getaway or a business trip to remember, our 3–7 day round trips are perfect for experiencing Seattle affordably.

3 day trip
Sat, Oct 24- Mon, Oct 26
3 day trip
Kelowna
Seattle
€225
Search
3 day trip
Mon, Oct 19- Wed, Oct 21
3 day trip
Calgary
Seattle
€260
Search
4 day trip
Sat, Oct 10- Tue, Oct 13
4 day trip
Vancouver
Seattle
€266
Search
8 day trip
Wed, Oct 14- Wed, Oct 21
8 day trip
Edmonton
Seattle
€296
Search
7 day trip
Tue, Oct 13- Mon, Oct 19
7 day trip
Winnipeg
Seattle
€338
Search
5 day trip
Wed, Dec 2- Sun, Dec 6
5 day trip
Halifax
Seattle
€377
Search
View more return flights

Useful info for your flights to Seattle from the United Kingdom

Cheapest one-way flight priceCAD 230
Cheapest return ticket priceCAD 572
Cheapest monthJanuary
Peak season for travelJanuary
Flight distance3,325.49km
Average flight time5 hours 27 minutes
Popular airlineWestJet

Frequently asked questions: Booking Seattle flights

  • How long is the flights to Seattle?

    • Approx. 2 hours 18 minutes to fly from Calgary to Seattle.
    • Approx. 6 hours 51 minutes to fly from Toronto to Seattle.
    • Approx. 1 hour 8 minutes to fly from Vancouver to Seattle.
    • Approx. 4 hours to fly from Edmonton to Seattle.
  • You can book cheaper flights in the following ways:
    • Search for tickets to a city or airport near Seattle.
    • Look up different airlines that have flights to Seattle.
    • Browse different departure dates from the same month.
    • Filter for different departure times from the same day.
    • Check for discount information on various social media sites.
    • Explore deals and discounts on airline websites.
  • Understanding peak and off travel seasons to Seattle can help you arrange your travel plans accordingly. The most popular month to visit Seattle is November. The average price of flight tickets to Seattle in November is CAD 345.
  • Flight tickets to Seattle are the cheapest in January compared to other months, the average price is CAD 928.
  • Popular airlines with flights to Seattle: Alaska Airlines, Delta Air Lines, and STARLUX Airlines.

Find Cheap Flights with Trip.com

Show more

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

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.