Question 1

How long does it take to travel from Seattle to San Diego?

Accepted Answer

A one-way nonstop (direct) flight between Seattle and San Diego takes around 2.9 hours.

Question 2

What is the flight distance between Seattle and San Diego?

Accepted Answer

The flight distance between Seattle and San Diego is 1694 km.

Question 3

What airlines offer nonstop (direct) flights between Seattle and San Diego?

Accepted Answer

Several carriers operate flights between Seattle and San Diego. Airlines offering nonstop (direct) flights include Alaska Airlines.

Question 4

What are the most popular routes to and from Seattle?

Accepted Answer

Travelers frequently search for route combinations, such as Seattle and London, Mexico City, New York, Las Vegas, Los Angeles, Guadalajara, Calgary, Edinburgh, Phoenix, San Francisco, Dallas, Chicago, Honolulu, Ontario, Glasgow, Belfast, Denver, Istanbul, Kahului, Washington, D.C..

Question 5

What are the most popular routes to and from San Diego?

Accepted Answer

Travelers frequently search for route combinations, such as San Diego and London, Calgary, San Francisco, San Jose, Las Vegas, New York, Vancouver, Sacramento, Toronto, Edmonton, Phoenix, Tokyo, Dallas, Aberdeen, Edinburgh, Manchester, Washington, D.C., Denver, Honolulu, Oakland.

Question 6

Which airports are there in Seattle?

Accepted Answer

Seattle is mainly served by Seattle–Tacoma International. But there are other airports nearby, including Boeing Field, Kenmore Air Harbor Seaplane Base.

Question 7

What airports are near Seattle?

Accepted Answer

The main airport in Seattle is Seattle–Tacoma International. It is also served by Vancouver International, Portland International, Bellingham International, Abbotsford International, Vancouver Harbour Flight Centre, Yakima Air Terminal, Pangborn Memorial, Victoria Inner Harbour SPB, Paine Field Everett.

Question 8

What airports are near San Diego?

Accepted Answer

The main airport in San Diego is San Diego International. It is also served by Tijuana International, John Wayne, Ontario International, Mexicali International, Hollywood Burbank, Palm Springs International, Long Beach, Imperial County, Yuma International, Hawthorne Municipal.

Question 9

Which airlines fly between Seattle and San Diego?

Accepted Answer

Currently, you can fly between Seattle and San Diego with Alaska Airlines, Air Canada, Frontier Airlines, Harbour Air (Priv), United Airlines.

Question 10

When’s the best time to travel between Seattle and San Diego?

Accepted Answer

If you don’t have specific dates for your trip between Seattle and San Diego, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Question 11

What flights operate between Seattle and San Diego?

Accepted Answer

Traveling between Seattle and San Diego, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

Question 12

How many airports are there near Seattle?

Accepted Answer

There are a number of airports in and around Seattle. The main one is Seattle–Tacoma International and other nearby airports include Vancouver International, Portland International, Bellingham International, Abbotsford International, Vancouver Harbour Flight Centre, Yakima Air Terminal, Pangborn Memorial, Victoria Inner Harbour SPB, Paine Field Everett

Question 13

How many airports are there near San Diego?

Accepted Answer

There are a number of airports in and around San Diego. The main one is San Diego International and other nearby airports include Tijuana International, John Wayne, Ontario International, Mexicali International, Hollywood Burbank, Palm Springs International, Long Beach, Imperial County, Yuma International, Hawthorne Municipal.

Question 14

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

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Seattle, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 15

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

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at San Diego, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 16

What time do flights between Seattle and San Diego depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Seattle, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 17

What time do flights between Seattle and San Diego arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at San Diego, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	£96
Cheapest nonstop round-trip	£122
Cheapest round-trip	£180
Average round-trip	£210
Nonstop flights in May	£88 – £232

Transport Option	Typical Time	Typical Cost	Frequency	Best For
MTS Bus Route 992	12-20 min	$2.50; single ride fare	every 15 min (traffic dependent)	budget travelers
San Diego Trolley (via Old Town Transfer)	25-40 min	$2.50 – $5; requires bus transfer at Old Town	every 15 min (traffic dependent)	connecting to trolley network
Taxi	10-20 min	$15 – $25; metered; varies by traffic and destination	on-demand 24/7 (traffic dependent)	door-to-door convenience
Ride-hailing (Uber/Lyft)	10-20 min	$12 – $30; surge pricing may apply	on-demand 24/7 (traffic dependent)	app-based convenience
Private Transfer / Shuttle	10-25 min	$30 – $60; pre-booked; varies by provider	by reservation (traffic dependent)	groups or pre-arranged travel
Rental Car	10-20 min	$40 – $100; daily rate; varies by provider and vehicle	on-demand (traffic dependent)	exploring San Diego region

Airline	Mon 25.05	Tue 26.05	Wed 27.05	Thu 28.05	Fri 29.05	Sat 30.05	Sun 31.05
Alaska Airlines	---	---	---	3	2	---	3
American Airlines	---	---	---	---	---	---	1
Weekly flights: 9 total	Daily flights: 1.29 average	Most flights: Thursday 3 flights

Airline	Mon 01.06	Tue 02.06	Wed 03.06	Thu 04.06	Fri 05.06	Sat 06.06	Sun 07.06
Alaska Airlines	3	6	8	9	9	6	8
American Airlines	---	---	---	---	---	---	---
Weekly flights: 49 total	Daily flights: 7 average	Most flights: Thursday 9 flights

Airline	Mon 08.06	Tue 09.06	Wed 10.06	Thu 11.06	Fri 12.06	Sat 13.06	Sun 14.06
Alaska Airlines	9	8	9	10	10	8	10
American Airlines	---	---	---	---	---	---	---
Weekly flights: 64 total	Daily flights: 9.14 average	Most flights: Thursday 10 flights

Cheap flights from Seattle to San Diego from £96

Explore flight deals to San Diego

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

How much do flights to San Diego cost?

Cheapest one-way trip

Cheapest nonstop round-trip

Cheapest round-trip

Average round-trip

Nonstop flights in May

Getting from San Diego airport to the city center

Key info about flying to San Diego

Weekly direct flights

Check-in for a flight from Seattle to San Diego

Weather in San Diego

Average Weather

14 day forecast

Frequently asked questions

Explore alternative trips

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Company

Platform

Features

Discover

Airline	Mon 15.06	Tue 16.06	Wed 17.06	Thu 18.06	Fri 19.06	Sat 20.06	Sun 21.06
Alaska Airlines	10	8	8	10	10	5	6
American Airlines	---	---	---	---	---	---	---
Weekly flights: 57 total	Daily flights: 8.14 average	Most flights: Monday 10 flights

Name	Carrier code	IATA Code	Passport needed during booking
Alaska Airlines	ASA	AS	No
Air Canada	ACA	AC	Yes
Frontier Airlines	FFT	F9	No
Harbour Air (Priv)	HES	YB	No
United Airlines	UAL	UA	No

Month	Average monthly max temperature	Average monthly min temperature
January	18°C	10°C
February	17°C	10°C
March	18°C	11°C
April	19°C	12°C
May	20°C	14°C
June	22°C	16°C
July	24°C	18°C
August	25°C	19°C
September	25°C	19°C
October	23°C	16°C
November	21°C	13°C
December	17°C	11°C