Cheap flights from San Diego to Seattle

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Easily compare round-trip flights from San Diego to Seattle

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 San Diego to Seattle by changing tabs
Quickest
Cheapest
Alaska Airlines
Alaska Airlines
01 Feb
7:35 am
SAN
San Diego airport
3h 05m
SEA
10:40 am
Seattle/Tacoma Intl airport
Alaska Airlines
03 Feb
11:38 pm
SEA
Seattle/Tacoma Intl airport
2h 46m
SAN
2:24 am
+1
San Diego airport
$96
Delta
Delta
07 Jan
10:54 am
SAN
San Diego airport
3h 05m
SEA
1:59 pm
Seattle/Tacoma Intl airport
Delta
10 Jan
3:30 am
SEA
Seattle/Tacoma Intl airport
2h 43m
SAN
6:13 am
San Diego airport
$97
Alaska Airlines
Alaska Airlines
21 Jan
12:45 pm
SAN
San Diego airport
3h 05m
SEA
3:50 pm
Seattle/Tacoma Intl airport
Alaska Airlines
22 Jan
11:45 am
SEA
Seattle/Tacoma Intl airport
2h 49m
SAN
2:34 pm
San Diego airport
$97
Delta
Delta
07 Jan
10:54 am
SAN
San Diego airport
3h 05m
SEA
1:59 pm
Seattle/Tacoma Intl airport
Delta
10 Jan
3:30 am
SEA
Seattle/Tacoma Intl airport
2h 43m
SAN
6:13 am
San Diego airport
$97
Alaska Airlines
Alaska Airlines
01 Feb
7:35 am
SAN
San Diego airport
3h 05m
SEA
10:40 am
Seattle/Tacoma Intl airport
Alaska Airlines
03 Feb
11:38 pm
SEA
Seattle/Tacoma Intl airport
2h 46m
SAN
2:24 am
+1
San Diego airport
$96
Major Airline
Major Airline
02 Apr
11:15 pm
SAN
San Diego airport
3h 05m
SEA
2:20 am
+1
Seattle/Tacoma Intl airport
Major Airline
10 Apr
12:40 pm
SEA
Seattle/Tacoma Intl airport
2h 49m
SAN
3:29 pm
San Diego airport
$167

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

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 Seattle?
May
The cheapest time of year to fly to Seattle from San Diego is May. Most expensive is December
What is the cheapest day to fly to Seattle?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday
When is the cheapest time to fly to Seattle?
in the evening
San Diego to Seattle flights are approximately 13% more expensive in the morning than in the evening
What is the cheapest airline that flies to Seattle?
Major Airline
Major Airline, United Airlines, and Spirit Airlines are the most popular carriers operating from San Diego to Seattle
What is the cheapest route?
San Diego - Seattle/Tacoma Intl
Fly from San Diego to Seattle/Tacoma Intl for the best San Diego - Seattle flight prices
SAN
San Diego
SEA
Seattle/Tacoma Intl
When is the cheapest time to book a flight to Seattle?
45 days before
The cheapest time to buy a flight from San Diego to Seattle is approximately 45 days to departure
60
Days before departure
0

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

Find info about flight duration, direct flights, and airports for your flight from San Diego to Seattle
Fastest flight time 2h 55m The fastest flight from San Diego to Seattle takes 2h 55m.
Direct flights Every day Direct flights go from San Diego to Seattle every day.
Airports in Seattle 3 airports There are 3 airports near Seattle: Seattle King County/Boeing (BFI), Seattle Lake Union Spb (LKE), Seattle/Tacoma Intl (SEA)

Alternative routes for San Diego to Seattle

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Palm Springs to Seattle
Fastest flight time
2h 45m
Cheapest price
$117
Los Angeles to Seattle
Fastest flight time
2h 40m
Cheapest price
$127
Los Angeles to Portland
Fastest flight time
2h 11m
Cheapest price
$127
San Diego to Portland
Fastest flight time
2h 25m
Cheapest price
$127
Palm Springs to Portland
Fastest flight time
2h 25m
Cheapest price
$146
View more

Flights from San Diego to:

*Flight prices to Seattle are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.