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
10 Sep
SAN
11:15 pm
San Diego airport
3h 00m
2:15 am
+1
SEA
Seattle/Tacoma Intl airport
Alaska Airlines
11 Sep
SEA
12:50 am
Seattle/Tacoma Intl airport
2h 45m
3:35 am
SAN
San Diego airport
117 USD
Delta
Delta
11 Sep
SAN
4:23 am
San Diego airport
3h 01m
7:24 am
SEA
Seattle/Tacoma Intl airport
Delta
14 Sep
SEA
12:55 pm
Seattle/Tacoma Intl airport
2h 45m
3:40 pm
SAN
San Diego airport
117 USD
Major Airline
Major Airline
12 Sep
SAN
4:40 am
San Diego airport
3h 00m
7:40 am
SEA
Seattle/Tacoma Intl airport
Major Airline
14 Sep
SEA
8:50 am
Seattle/Tacoma Intl airport
2h 40m
11:30 am
SAN
San Diego airport
117 USD
Major Airline
Major Airline
12 Sep
SAN
4:40 am
San Diego airport
3h 00m
7:40 am
SEA
Seattle/Tacoma Intl airport
Major Airline
14 Sep
SEA
8:50 am
Seattle/Tacoma Intl airport
2h 40m
11:30 am
SAN
San Diego airport
117 USD
American Airlines
American Airlines
18 Sep
SAN
2:50 am
San Diego airport
3h 00m
5:50 am
SEA
Seattle/Tacoma Intl airport
American Airlines
23 Sep
SEA
11:55 am
Seattle/Tacoma Intl airport
2h 40m
2:35 pm
SAN
San Diego airport
147 USD
Major Airline
Major Airline
12 Sep
SAN
11:15 pm
San Diego airport
3h 00m
2:15 am
+1
SEA
Seattle/Tacoma Intl airport
Major Airline
13 Sep
SEA
11:55 am
Seattle/Tacoma Intl airport
2h 40m
2:35 pm
SAN
San Diego airport
157 USD

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 November
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 10% more expensive in the morning than in the evening
What is the cheapest airline that flies to Seattle?
Major Airline
Major Airline, Frontier, 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?
54 days before
The cheapest time to buy a flight from San Diego to Seattle is approximately 54 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 50m The fastest flight from San Diego to Seattle takes 2h 50m.
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
Los Angeles to Portland
Fastest flight time
2h 15m
Cheapest price
117 USD
Los Angeles to Seattle
Fastest flight time
2h 40m
Cheapest price
127 USD
Palm Springs to Seattle
Fastest flight time
2h 45m
Cheapest price
137 USD
San Diego to Portland
Fastest flight time
2h 25m
Cheapest price
147 USD
Palm Springs to Portland
Fastest flight time
2h 25m
Cheapest price
177 USD
View more

Flights from San Diego to:

Flights to Seattle from:

  • San Diego
  • California
  • United States
  • North America