Cheap flights from Shannon, County Clare to Seattle, WA

Flights starting at £779. Choose between Ryanair, Aer Lingus, or Alaska 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
Shannon
Arrive to
Seattle–Tacoma International
Average flights per week
401
Flight distance
Worth visiting
Lulu Island

Check-in for a flight from Shannon, County Clare to Seattle

NameCarrier codeIATA CodePassport needed during booking
RyanairRYRFRNo
Aer LingusEINEINo
Alaska AirlinesASAASNo
IcelandairICEFIYes
Turkish AirlinesTHYTKNo

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
4 Dec
6°C1°C
11 Dec
82%
7°C2°C
Thursday
5 Dec
9°C1°C
12 Dec
88%
10°C6°C
Friday
6 Dec
11°C8°C
13 Dec
87%
7°C5°C
Saturday
7 Dec
89%
10°C6°C
14 Dec
85%
6°C4°C
Sunday
8 Dec
89%
9°C3°C
15 Dec
6°C1°C
Monday
9 Dec
7°C2°C
16 Dec
5°C0°C
Tuesday
10 Dec
6°C3°C
17 Dec
5°C-1°C
Book your trip to arrive at Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base. The most popular airlines for this route are Ryanair, Aer Lingus, Alaska Airlines, Icelandair, and Turkish Airlines. Shannon, County Clare and Seattle have 401 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Shannon, County Clare?
What are the most popular routes to and from Seattle?
What airports are near Shannon, County Clare?
What airports are near Seattle?
Which airlines fly between Shannon, County Clare and Seattle?
When's the best time to travel between Shannon, County Clare and Seattle?
What flights operate between Shannon, County Clare and Seattle?
How many airports are there near Shannon, County Clare?
How many airports are there near Seattle?
What time do nonstop (direct) flights between Shannon, County Clare and Seattle depart?
What time do nonstop (direct) flights between Shannon, County Clare and Seattle arrive?
What time do flights between Shannon, County Clare and Seattle depart?
What time do flights between Shannon, County Clare and Seattle arrive?

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