Cheap Flights from Seattle to San Diego Starting at $68

Helping travelers to find the best flight offers

Cheapest flights from Seattle to San Diego

Airfare from Seattle to San Diego by month

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

Airlines operating on route

Below you will find a list of airlines operating flights on the Seattle — San Diego route and the starting prices for flights of each specific airline on it.

Starting at $56

Starting at $108

Starting at $142

Direct Flights from Seattle to San Diego

San Diego city image

SeattleSan Diego

SEASAN

06/27/2025

Departure date

Direct flight

Alaska Airlines

AS1264

Starting at $127

San Diego city image

SeattleSan Diego

SEASAN

06/29/2025

Departure date

Direct flight

Alaska Airlines

AS1146

Starting at $157

San Diego city image

SeattleSan Diego

SEASAN

06/06/2025

Departure date

Direct flight

Hawaiian Airlines

HA1198

Starting at $187

Schedule of direct flights from Seattle to San Diego

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Seattle to San Diego:

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Unable to find information about the schedule of direct flights from

Seattle airports overview

SEA
Southwest Airlines
Frontier Airlines
Alaska Airlines
Spirit Airlines
Airlines flying to this airport
$53
Starting at
$131-118%
on average
PAE
Alaska Airlines
Airlines flying to this airport
$286
Starting at
$286
on average

San Diego airports overview

SAN
Southwest Airlines
Frontier Airlines
Alaska Airlines
Spirit Airlines
Airlines flying to this airport
$53
Starting at
$149
on average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

Special offers and sales on air tickets from Seattle to San Diego

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.

Alternative routes