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
Air Canada logo Air Canada
Delta Air Lines logo Delta Air Lines
United Airlines logo United Airlines
Emirates logo Emirates
IndiGo logo IndiGo
Asiana Airlines logo Asiana Airlines
Korean Air logo Korean Air
Hawaiian Airlines logo Hawaiian Airlines
Philippine Airlines logo Philippine Airlines
Frontier Airlines logo Frontier Airlines
Qatar Airways logo Qatar Airways
STARLUX Airlines logo STARLUX Airlines
Jetblue Airways logo Jetblue Airways
Japan Airlines logo Japan Airlines
American Airlines logo American Airlines
Malaysia Airlines logo Malaysia Airlines
Harbour Air logo Harbour Air
Air China logo Air China

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 CAD 346. Don’t miss out!

65%
Toronto Seattle
WestJet WestJet
One way
Economy
Wed, Jul 22
CAD 175
CAD 504
39%
Calgary Seattle
Air Canada Air Canada
One way
Economy
Sun, Jun 21
CAD 217
CAD 357
64%
Vancouver Seattle
Harbour Air Harbour Air
One way
Economy
Tue, Jul 28
CAD 134
CAD 369
57%
Edmonton Seattle
WestJet WestJet
One way
Economy
Thu, Jun 18
CAD 183
CAD 425
-83%
Kelowna Seattle
Air Canada Air Canada
One way
Economy
Thu, Jun 18
CAD 702
CAD 384
57%
Winnipeg Seattle
WestJet WestJet
One way
Economy
Sat, Jul 25
CAD 190
CAD 428
46%
Saskatoon Seattle
WestJet WestJet
One way
Economy
Tue, Jun 23
CAD 178
CAD 329
33%
Bangkok Seattle
Thai Lion Air Thai Lion Air
One way
Economy
Fri, Jun 19
CAD 687
CAD 1,033
-17%
New Delhi Seattle
All Nippon Airways All Nippon Airways
One way
Economy
Sat, Jun 27
CAD 1,625
CAD 1,393

When is the cheapest time to book flights to Seattle?

Departure:

What is the cheapest month for one-way flights from Toronto to Seattle?

The average one way ticket price paid by Trip.com users from Toronto to Seattle in each month over the past 12 months.

Based on Trip.com data, the cheapest month to fly from Toronto to Seattle is March, with an average price of CAD 258. The most expensive month is usually June, with average prices reaching CAD 441.

CAD 441
CAD 350
CAD 258
CAD 167
    Cheapest
  • CAD 441
    Jun
  • CAD 429
    Jul
  • CAD 381
    Aug
  • CAD 375
    Sep
  • CAD 367
    Oct
  • CAD 311
    Nov
  • CAD 417
    Dec
  • CAD 343
    Jan
  • CAD 306
    Feb
  • CAD 258
    Mar
  • CAD 316
    Apr
  • CAD 388
    May

What is the cheapest month for return flights from Toronto to Seattle?

Average price of return flights from Toronto to Seattle purchased by Trip.com users by month over the past 12 months

Based on Trip.com's historical data, January is often the cheapest month for fly from Toronto to Seattle, with an average price of CAD 297. August is usually the most expensive period, with prices averaging as high as CAD 548.

CAD 548
CAD 423
CAD 297
CAD 172
    Cheapest
  • CAD 484
    Jun
  • CAD 475
    Jul
  • CAD 548
    Aug
  • CAD 307
    Sep
  • CAD 412
    Oct
  • CAD 437
    Nov
  • CAD 454
    Dec
  • CAD 297
    Jan
  • CAD 368
    Feb
  • CAD 336
    Mar
  • CAD 488
    Apr
  • CAD 526
    May

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 Monday as fares are usually the highest.

CAD 412
CAD 352
CAD 292
CAD 232
    Cheapest
  • CAD 412
    Mon
  • CAD 314
    Tue
  • CAD 292
    Wed
  • CAD 403
    Thu
  • CAD 371
    Fri
  • CAD 404
    Sat
  • CAD 388
    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.

8 day trip
Wed, Jun 17- Wed, Jun 24
8 day trip
Winnipeg
Seattle
CAD 278
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6 day trip
Wed, Jun 17- Mon, Jun 22
6 day trip
Toronto
Seattle
CAD 282
Search
4 day trip
Fri, Jul 24- Mon, Jul 27
4 day trip
Kelowna
Seattle
CAD 285
Search
4 day trip
Fri, Jun 26- Mon, Jun 29
4 day trip
Halifax
Seattle
CAD 334
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8 day trip
Mon, Jun 22- Mon, Jun 29
8 day trip
Calgary
Seattle
CAD 494
Search
3 day trip
Mon, Jun 15- Wed, Jun 17
3 day trip
Vancouver
Seattle
CAD 923
Search
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Useful info for your flights to Seattle from the United Kingdom

Cheapest one-way flight priceCAD 188
Cheapest return ticket priceCAD 538
Cheapest monthSeptember
Peak season for travelJuly
Flight distance3,325.49km
Average flight time5 hours 25 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 June. The average price of flight tickets to Seattle in June is CAD 545.
  • Flight tickets to Seattle are the cheapest in September compared to other months, the average price is CAD 774.
  • Popular airlines with flights to Seattle: Alaska Airlines, Delta Air Lines, and Hawaiian Airlines.

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.