Airlines operating on route
Below you will find a list of airlines operating flights on the San Diego — Seattle route and the starting prices for flights of each specific airline on it.
Starting at $87
Starting at $111
Helping travelers to find the best flight offers
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 San Diego to Seattle. 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 San Diego to Seattle
Below you will find a list of airlines operating flights on the San Diego — Seattle route and the starting prices for flights of each specific airline on it.
Starting at $87
Starting at $111
A direct flight is the most convenient and comfortable way to fly from San Diego to Seattle, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from San Diego to Seattle:
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Unable to find information about the schedule of direct flights from
We couldn't find any special offers for flights from San Diego to Seattle
San Diego — Seattle
06/10/2025
Departure date
Direct flight
HA316
Starting at $333
San Diego — Seattle
06/12/2025
Departure date
Direct flight
AS1199
Starting at $331
San Diego — Seattle
06/12/2025
Departure date
Direct flight
AS1097
Starting at $198
The cheapest flight ticket from San Diego to Seattle according to data for the last 48 hours costs $100
Often the best time to buy tickets from San Diego to Seattle is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from San Diego to Seattle can be found flying in these months: June.
The fastest flights from San Diego to Seattle start from 17 hours 12 minutes in the air.
The following airlines operate direct flights on the route San Diego — Seattle: Hawaiian Airlines, Alaska Airlines
The cheapest one-way flight from San Diego to Seattle departs on 06/10/2025, is operated by Frontier Airlines and costs $100
The cheapest roundtrip flight from San Diego to Seattle departs on 06/12/2025, is operated by Frontier Airlines and costs $145
Fastest flight from San Diego to Seattle takes 17h 12m
There are no direct flights on this route.
The distance between San Diego and Seattle is 1712km (1061 miles). There are 186 direct flights from San Diego to Seattle. San Diego and Seattle are in the same time zone. Flights from San Diego begin at 6:15 AM. The latest flight from San Diego departs at 8:50 PM.