Cheap flights from San Diego, CA to Seattle, WA

Flights starting at £44. 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 18.11 - Sun 24.11

AirlineMon 18.11Tue 19.11Wed 20.11Thu 21.11Fri 22.11Sat 23.11Sun 24.11
9569667

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
888583---

Weekly direct flights for Mon 02.12 - Sun 08.12

AirlineMon 02.12Tue 03.12Wed 04.12Thu 05.12Fri 06.12Sat 07.12Sun 08.12
6889969

Weekly direct flights for Mon 09.12 - Sun 15.12

AirlineMon 09.12Tue 10.12Wed 11.12Thu 12.12Fri 13.12Sat 14.12Sun 15.12
9889969

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
252
days per year
Snow days
5
days per year

14 day forecast

Wednesday
13 Nov
88%
13°C9°C
20 Nov
9°C3°C
Thursday
14 Nov
84%
10°C7°C
21 Nov
11°C4°C
Friday
15 Nov
7°C6°C
22 Nov
11°C5°C
Saturday
16 Nov
86%
6°C5°C
23 Nov
11°C6°C
Sunday
17 Nov
84%
9°C5°C
24 Nov
9°C5°C
Monday
18 Nov
85%
8°C3°C
25 Nov
86%
8°C7°C
Tuesday
19 Nov
7°C2°C
26 Nov
11°C6°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

Flights to Seattle

Popular routes

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