There are most likely no direct flights on the Seattle — San Diego route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Seattle to San Diego. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Seattle to San Diego
A non-stop flight is the most convenient and comfortable way to fly from Seattle to San Diego, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
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There are most likely no direct flights on the Seattle — San Diego route
All airports
We couldn't find any special offers for flights from Seattle to San Diego
Seattle — San Diego
02/03/2027
Departure
Direct flight
WN2110
starting at $64
Seattle — San Diego
02/04/2027
Departure
Direct flight
WN3492
starting at $70
Seattle — San Diego
11/07/2026
Departure
Direct flight
AS1365
starting at $141
Seattle — San Diego
11/16/2026
Departure
Direct flight
WN2888
starting at $151
Seattle — San Diego
11/14/2026
Departure
Direct flight
AS1365
starting at $249
Seattle — San Diego
11/18/2026
Departure
Direct flight
AS650
starting at $262
Seattle — San Diego
11/08/2026
Departure
Direct flight
AS621
starting at $262
Seattle — San Diego
11/11/2026
Departure
Direct flight
AS621
starting at $269
Flights from Seattle to San Diego are operated by several airlines — Southwest Airlines, Alaska Airlines, and Frontier Airlines. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $64, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
The cheapest flight ticket from Seattle to San Diego according to data for the last 48 hours costs $64
Often the best time to buy tickets from Seattle to San Diego is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Seattle to San Diego can be found flying in these months: November.
The fastest flights from Seattle to San Diego start from 2 hours 40 minutes in the air.
The following airlines operate direct flights on the route Seattle — San Diego: Southwest Airlines, Alaska Airlines
The cheapest one-way flight from Seattle to San Diego departs on 02/03/2027, is operated by Southwest Airlines and costs $64
The cheapest roundtrip flight from Seattle to San Diego departs on 01/13/2027, is operated by Southwest Airlines and costs $155
Fastest flight from Seattle to San Diego takes 2h 40m
There are direct flights on this route 5 days a week: Su, Mo, We, Th, and Sa
The distance between Seattle and San Diego is 1712km (1061 miles). There are 124 direct flights from Seattle to San Diego. Seattle and San Diego are in the same time zone. Flights from Seattle begin at 6:45 AM. The latest flight from Seattle departs at 9:08 PM
