Cheap Flights from San Diego to Seattle Starting at $66

Helping travelers to find the best flight offers

Cheapest flights from San Diego to Seattle

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.

Cheapest one way flight

$66

Spirit Airlines
Spirit Airlines
1 transfer
8h 48m
06/18/2025

The cheapest one-way flight from San Diego to Seattle departs on 06/18/2025, is operated by Spirit Airlines and costs $66

Cheapest round trip flight

$108

Spirit Airlines
Spirit Airlines
1 transfer
15h 58m
05/02/2025

The cheapest roundtrip flight from San Diego to Seattle departs on 05/02/2025, is operated by Spirit Airlines and costs $108

The fastest flight

8h 48m

Fastest flight from San Diego to Seattle takes 8h 48m

Direct flights

No direct flights

There are no direct flights on this route.

Earliest flight

6:15 AM

Latest flight

8:21 PM

Direct flights count

174

Distance

1712km

Timezone difference

0h

The distance between San Diego and Seattle is 1712km (1061 miles). There are 174 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 8:21 PM.

See also:

Cheap flights to United States

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Direct flights airfares to Seattle

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Cheapest air tickets to San Diego

Airfare from San Diego to Seattle 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 San Diego to Seattle

August 2025
Lowest price
on average:
$132
  • Avg Price

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.

Frontier Airlines
Frontier Airlines

Starting at $156

Spirit Airlines
Spirit Airlines

Starting at $168

Direct Flights from San Diego to Seattle

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.

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There appear to be no direct flights from San Diego to Seattle at this time.... Well, or something went wrong on our side and we couldn't find anything

Schedule of direct flights from San Diego to Seattle

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

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Unable to find information about the schedule of direct flights from

San Diego airports overview

SAN
San Diego International Airport
Alaska Airlines
Frontier Airlines
Airlines flying to this airport
$141
Starting at
$198
on average

Seattle airports overview

SEA
Seattle-Tacoma International Airport
Frontier Airlines
Airlines flying to this airport
$141
Starting at
$141-82%
on average
PAE
Snohomish County - Paine Field
Alaska Airlines
Airlines flying to this airport
$256
Starting at
$256
on average

Frequently asked questions (FAQ)

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

How much is the cheapest flight ticket from San Diego to Seattle?

The cheapest flight ticket from San Diego to Seattle according to data for the last 48 hours costs $66

When is the best time to buy air tickets on the route San Diego — Seattle?

Often the best time to buy tickets from San Diego to Seattle is 2 months before departure.

When is the cheapest time of year to fly from San Diego to Seattle?

Based on statistics over the past years, the lowest prices for flights from San Diego to Seattle can be found flying in these months: August.

How long does it take to fly from San Diego to Seattle?

The fastest flights from San Diego to Seattle start from 8 hours 48 minutes in the air.

Which airline can fly direct from San Diego to Seattle?

The following airlines operate direct flights on the route San Diego — Seattle:

Special offers and sales on air tickets 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.

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We couldn't find any special offers for flights from San Diego to Seattle

Alternative routes

Bakersfield ➜ Seattle•Long Beach ➜ Seattle•Mexicali ➜ Seattle•Phoenix ➜ Seattle•Santa Barbara ➜ Seattle•Santa Maria ➜ Seattle•Tijuana ➜ Seattle•Yuma ➜ Seattle•San Diego ➜ Bellingham•San Diego ➜ Boise•San Diego ➜ Eugene•San Diego ➜ Spokane•San Diego ➜ Everett•San Diego ➜ Kamloops•San Diego ➜ Yakima•San Diego ➜ Kelowna•San Diego ➜ Abbotsford•San Diego ➜ Calgary