Cheap flights from Toronto to Seattle, WA

Flights starting at CA$215. Choose between WestJet, Alaska Airlines, or Porter Airlines to find the best price.

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How much do flights to Seattle cost?

Key info about flying to Seattle

Depart from
Toronto Pearson International
Arrive to
Seattle–Tacoma International
Average flights per week
316
Flight distance
3310 km
Worth visiting
Lulu Island

Weekly direct flights

Discover the top airlines offering direct flights from Toronto to Seattle in the next month. You’ll find the number of daily direct flights per airline in the chart.

AirlineSun 15.12Mon 16.12Tue 17.12Wed 18.12Thu 19.12Fri 20.12Sat 21.12
1111111
1111111
Weekly flights: 14 totalDaily flights: 2 averageMost flights: Sunday 1 flights
AirlineSun 22.12Mon 23.12Tue 24.12Wed 25.12Thu 26.12Fri 27.12Sat 28.12
1111111
11111---1
Weekly flights: 13 totalDaily flights: 1.86 averageMost flights: Sunday 1 flights
AirlineSun 29.12Mon 30.12Tue 31.12Wed 01.01Thu 02.01Fri 03.01Sat 04.01
1111111
11111---1
Weekly flights: 13 totalDaily flights: 1.86 averageMost flights: Sunday 1 flights
AirlineSun 05.01Mon 06.01Tue 07.01Wed 08.01Thu 09.01Fri 10.01Sat 11.01
11---------------
11---------------
Weekly flights: 4 totalDaily flights: 2 averageMost flights: Sunday 1 flights

Check-in for a flight from Toronto to Seattle

NameCarrier codeIATA CodePassport needed during booking
WestJetWJAWSNo
Alaska AirlinesASAASNo
Porter AirlinesPOEPDNo
United AirlinesUALUAYes
Harbour Air (Priv)HESYBNo

Weather in Seattle

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C1°C
March10°C3°C
April13°C4°C
May18°C8°C
June21°C10°C
July25°C13°C
August26°C14°C
September22°C11°C
October15°C7°C
November10°C4°C
December6°C1°C
Hottest Month
26°C
August
Coldest month
1°C
February
Sunny days
252
days per year
Snow days
5
days per year

14 day forecast

Wednesday
18 Dec
85%
11°C8°C
25 Dec
89%
6°C4°C
Thursday
19 Dec
73%
11°C7°C
26 Dec
86%
10°C5°C
Friday
20 Dec
12°C9°C
27 Dec
89%
8°C5°C
Saturday
21 Dec
86%
12°C7°C
28 Dec
82%
6°C3°C
Sunday
22 Dec
80%
7°C4°C
29 Dec
7°C3°C
Monday
23 Dec
77%
11°C6°C
30 Dec
6°C2°C
Tuesday
24 Dec
86%
11°C6°C
31 Dec
5°C0°C

Travel tips & how to get from Toronto to Seattle

The cheapest price of a one-way ticket from Toronto to Seattle is CA$218. Round trip fares cost between CA$365 at the lowest and CA$682 at most.
Travelers usually depart from Toronto Pearson International, or Billy Bishop Toronto City when they travel from Toronto to Seattle. Book your trip to arrive at Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base. The distance between Toronto and Seattle is 3310 km. The most popular airlines for this route are WestJet, Alaska Airlines, Porter Airlines, United Airlines, and Harbour Air (Priv). Toronto and Seattle have 316 direct flights per week.

Frequently asked questions

How long does it take to travel from Toronto to Seattle?
What is the flight distance between Toronto and Seattle?
What airlines offer nonstop (direct) flights between Toronto and Seattle?
What are the most popular routes to and from Toronto?
What are the most popular routes to and from Seattle?
What airports are near Seattle?
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When's the best time to travel between Toronto and Seattle?
What flights operate between Toronto and Seattle?
How many airports are there near Seattle?
What time do nonstop (direct) flights between Toronto and Seattle depart?
What time do nonstop (direct) flights between Toronto and Seattle arrive?
What time do flights between Toronto and Seattle depart?
What time do flights between Toronto and Seattle arrive?

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