Cheap flights from Grand Forks, ND to Seattle, WA

Choose between Allegiant Air, Alaska Airlines, or Frontier 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
Grand Forks International
Arrive to
Seattle–Tacoma International
Average flights per week
47
Flight distance
Worth visiting
Lulu Island

Great deals from Grand Forks to Seattle

Check-in for a flight from Grand Forks to Seattle

NameCarrier codeIATA CodePassport needed during booking
Allegiant AirAAYG4No
Alaska AirlinesASAASNo
Frontier AirlinesFFTF9No
Flair AirlinesFLEF8Yes
WestJetWJAWSNo

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
11 Dec
12°C1°C
18 Dec
89%
9°C6°C
Thursday
12 Dec
85%
6°C4°C
19 Dec
76%
12°C7°C
Friday
13 Dec
88%
8°C6°C
20 Dec
11°C5°C
Saturday
14 Dec
80%
9°C4°C
21 Dec
10°C5°C
Sunday
15 Dec
86%
7°C3°C
22 Dec
9°C8°C
Monday
16 Dec
73%
4°C4°C
23 Dec
12°C9°C
Tuesday
17 Dec
82%
6°C5°C
24 Dec
13°C7°C
Book your trip to arrive at Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base. The most popular airlines for this route are Allegiant Air, Alaska Airlines, Frontier Airlines, Flair Airlines, and WestJet. Grand Forks and Seattle have 47 direct flights per week.

Frequently asked questions

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