Cheap flights from San Diego, CA to Seattle, WA

Flights starting at £39. Choose between Alaska Airlines, Spirit Airlines, or Frontier Airlines to find the best price.

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Travelers usually depart from San Diego International, or McClellan–Palomar when they travel from San Diego to Seattle. Book your trip to arrive at Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base. The distance between San Diego and Seattle is 1694 km. The most popular airlines for this route are Alaska Airlines, Spirit Airlines, Frontier Airlines, and United Airlines. San Diego and Seattle have 79 direct flights per week.

Weekly direct flights

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

Weekly direct flights for Mon 04.11 - Sun 10.11

AirlineMon 04.11Tue 05.11Wed 06.11Thu 07.11Fri 08.11Sat 09.11Sun 10.11
9668958

Weekly direct flights for Mon 11.11 - Sun 17.11

AirlineMon 11.11Tue 12.11Wed 13.11Thu 14.11Fri 15.11Sat 16.11Sun 17.11
8668849

Weekly direct flights for Mon 18.11 - Sun 24.11

AirlineMon 18.11Tue 19.11Wed 20.11Thu 21.11Fri 22.11Sat 23.11Sun 24.11
9669778

Weekly direct flights for Mon 25.11 - Sun 01.12

AirlineMon 25.11Tue 26.11Wed 27.11Thu 28.11Fri 29.11Sat 30.11Sun 01.12
8885894

Check-in for a flight from San Diego to Seattle

NameCarrier codeIATA CodePassport needed during booking
Alaska AirlinesASAASNo
Spirit AirlinesNKSNKNo
Frontier AirlinesFFTF9No
United AirlinesUALUAYes

Seattle travel tips

1) What can the Seattle Great Wheel offer?
2) What will happen if you jaywalk in Seattle?
3) No need to worry about payment methods, both are accepted

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
251
days per year
Snow days
5
days per year

14 day forecast

Wednesday
30 Oct
88%
9°C7°C
6 Nov
12°C6°C
Thursday
31 Oct
85%
12°C7°C
7 Nov
88%
16°C8°C
Friday
1 Nov
83%
10°C6°C
8 Nov
84%
10°C8°C
Saturday
2 Nov
88%
9°C6°C
9 Nov
83%
10°C8°C
Sunday
3 Nov
88%
11°C6°C
10 Nov
88%
10°C7°C
Monday
4 Nov
11°C4°C
11 Nov
87%
9°C7°C
Tuesday
5 Nov
87%
10°C6°C
12 Nov
80%
10°C7°C

Frequently asked questions

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

Explore alternative trips

Flights from San Diego

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