Cheap flights from Seattle to San Diego

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Easily compare round-trip flights from Seattle to San Diego

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to San Diego by changing tabs
Quickest
Cheapest
Delta
Delta
06 Jan
SEA
10:57 am
Seattle/Tacoma Intl airport
2h 47m
1:44 pm
SAN
San Diego airport
Delta
11 Jan
SAN
7:00 am
San Diego airport
3h 04m
10:04 am
SEA
Seattle/Tacoma Intl airport
97 USD
Alaska Airlines
Alaska Airlines
09 Jan
SEA
6:40 am
Seattle/Tacoma Intl airport
2h 50m
9:30 am
SAN
San Diego airport
Alaska Airlines
12 Jan
SAN
10:15 pm
San Diego airport
3h 08m
1:23 am
+1
SEA
Seattle/Tacoma Intl airport
97 USD
Delta
Delta
07 Jan
SEA
10:57 am
Seattle/Tacoma Intl airport
2h 47m
1:44 pm
SAN
San Diego airport
Delta
21 Jan
SAN
11:25 pm
San Diego airport
3h 12m
2:37 am
+1
SEA
Seattle/Tacoma Intl airport
97 USD
Delta
Delta
10 Jan
SEA
11:45 pm
Seattle/Tacoma Intl airport
2h 46m
2:31 am
+1
SAN
San Diego airport
Delta
11 Jan
SAN
7:00 am
San Diego airport
3h 04m
10:04 am
SEA
Seattle/Tacoma Intl airport
97 USD
Delta
Delta
12 Jan
SEA
3:30 am
Seattle/Tacoma Intl airport
2h 43m
6:13 am
SAN
San Diego airport
Delta
22 Jan
SAN
5:09 am
San Diego airport
3h 07m
8:16 am
SEA
Seattle/Tacoma Intl airport
97 USD
Delta
Delta
06 Jan
SEA
10:57 am
Seattle/Tacoma Intl airport
2h 47m
1:44 pm
SAN
San Diego airport
Delta
11 Jan
SAN
7:00 am
San Diego airport
3h 04m
10:04 am
SEA
Seattle/Tacoma Intl airport
97 USD

How to get the cheapest flight ticket from Seattle to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Diego?
January
The cheapest time of year to fly to San Diego from Seattle is January. Most expensive is December
What is the cheapest day to fly to San Diego?
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday
When is the cheapest time to fly to San Diego?
at noon
Seattle to San Diego flights are approximately 8% more expensive in the morning than at noon
What is the cheapest airline that flies to San Diego?
Major Airline
Major Airline, Frontier, and Spirit Airlines are the most popular carriers operating from Seattle to San Diego
What is the cheapest route?
Seattle/Tacoma Intl - San Diego
Fly from Seattle/Tacoma Intl to San Diego for the best Seattle - San Diego flight prices
SEA
Seattle/Tacoma Intl
SAN
San Diego
When is the cheapest time to book a flight to San Diego?
59 days before
The cheapest time to buy a flight from Seattle to San Diego is approximately 59 days to departure
60
Days before departure
0

Flight information for Seattle to San Diego (SAN - 03A)

Find info about flight duration, direct flights, and airports for your flight from Seattle to San Diego
Fastest flight time 2h 38m The fastest flight from Seattle to San Diego takes 2h 38m.
Direct flights Every day Direct flights go from Seattle to San Diego every day.
Airports in San Diego 2 airports There are 2 airports near San Diego: San Diego (SAN), San Diego Carlsbad-Palomar (CLD)

Alternative routes for Seattle to San Diego

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Portland to San Diego
Fastest flight time
2h 25m
Cheapest price
57 USD
Portland to Los Angeles
Fastest flight time
2h 03m
Cheapest price
117 USD
Seattle to Los Angeles
Fastest flight time
2h 32m
Cheapest price
127 USD
Seattle to Palm Springs
Fastest flight time
2h 37m
Cheapest price
142 USD
Portland to Palm Springs
Fastest flight time
2h 20m
Cheapest price
174 USD
View more

Flights from Seattle to: