Cheap flights from Portland to Seattle from

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1 stop
Sat, Nov 14
Portland PWMSeattle SEA

£153
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1 stop
Thu, Nov 12
Portland PWMSeattle SEA

£153
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How much do flights to Seattle cost?

Getting from Seattle airport to the city center

Seattle is served by Seattle-Tacoma International Airport (SEA), commonly known as Sea-Tac, located 23 km south of downtown Seattle. The airport offers several airport transfers to city center options including light rail, buses, taxis, ride-hailing services, and private transfers. The Link Light Rail provides a direct, affordable connection to downtown Seattle, while buses and taxis offer alternatives depending on your destination and schedule. Journey times vary based on traffic conditions and time of day.

Notes:

  • Prices in USD; table created in 2025 and subject to change.
  • Link Light Rail operates from approximately 5:00 AM to midnight, with extended hours on weekends.
  • Taxis offer a flat rate of approximately $45 to downtown Seattle; metered fares may vary.
  • Ride-hailing pickup is located on the 3rd floor of the parking garage.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Seattle

Depart from
Portland International Jetport
Arrive to
Seattle–Tacoma International
Average flights per week
211
Flight distance
Worth visiting
Lulu Island

Check-in for a flight from Portland to Seattle

NameCarrier codeIATA CodePassport needed during booking
Frontier AirlinesFFTF9No
JetBlue AirwaysJBUB6No
WestJetWJAWSNo
Alaska AirlinesASAASNo
Air CanadaACAACYes

Weather in Seattle

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C2°C
March10°C3°C
April13°C5°C
May18°C8°C
June21°C10°C
July25°C13°C
August25°C14°C
September21°C11°C
October15°C8°C
November10°C4°C
December6°C2°C
Hottest Month
25°C
August
Coldest month
2°C
February
Sunny days
254
days per year
Snow days
5
days per year

14 day forecast

Friday
6 Nov
82%
13°C9°C
13 Nov
86%
13°C9°C
Saturday
7 Nov
87%
14°C9°C
14 Nov
90%
13°C10°C
Sunday
8 Nov
79%
13°C7°C
15 Nov
88%
12°C9°C
Monday
9 Nov
66%
12°C5°C
16 Nov
75%
11°C8°C
Tuesday
10 Nov
88%
13°C9°C
17 Nov
64%
11°C8°C
Wednesday
11 Nov
23%
17°C10°C
18 Nov
78%
9°C6°C
Thursday
12 Nov
20%
15°C10°C
19 Nov
41%
8°C5°C
Book your trip to arrive at Seattle–Tacoma International, Boeing Field, or Kenmore Air Harbor Seaplane Base. The most popular airlines for this route are Frontier Airlines, JetBlue Airways, WestJet, Alaska Airlines, and Air Canada. Portland and Seattle have 211 direct flights per week.

Frequently asked questions

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Which airlines fly between Portland and Seattle?

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What flights operate between Portland and Seattle?

How many airports are there near Portland?

How many airports are there near Seattle?

What time do nonstop (direct) flights between Portland and Seattle depart?

What time do nonstop (direct) flights between Portland and Seattle arrive?

What time do flights between Portland and Seattle depart?

What time do flights between Portland and Seattle arrive?

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