Cheap Flight Tickets from San Diego (SAN) to Seattle (SEA), Starting at $219

Good to Know: Cheapest and Fastest SAN - SEA Flights

Useful information for finding best airline tickets from San Diego International to Seattle Tacoma International on your next trip.

Cheapest Round Trip Flight

$241

AS Alaska Airlines • nonstop • 5h 7m

Oct 17 – Oct 19

The cheapest round trip flight from San Diego to Seattle (SAN-SEA-SAN) is currently $241

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Cheapest Direct Flight

$221

AS Alaska Airlines • nonstop • 5h 7m

Oct 17

The cheapest nonstop flight from San Diego to Seattle (SAN-SEA) is currently $221

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Fastest Flight

5h 3m

The fastest nonstop flight from San Diego to Seattle (SAN-SEA) takes 5h 3m

Top Airlines Flying from San Diego to Seattle

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Sun Country Airlines (SY)

Sun Country Airlines

Latest Flight Deals from San Diego (SAN) to Seattle (SEA)

Compare and book low fare round-trip air tickets from San Diego to Seattle. Ideal for travelers with confirmed return itineraries.

Oct 17 - Oct 19, Economy
AS
San Diego → Seattle
5h 7m
11:10 AM - 2:17 PM • nonstop
AS
San Diego → Seattle
6h 56m
7:20 AM - 11:36 AM • 1 stop
$241
Alaska Airlines
Oct 17 - Oct 19, Economy
AS
San Diego → Seattle
8h 32m
6:53 AM - 12:05 PM • 1 stop
AS
San Diego → Seattle
6h 56m
7:20 AM - 11:36 AM • 1 stop
$326
Alaska Airlines
Oct 17 - Oct 19, Economy
F9
San Diego → Seattle
25h 14m
4:53 PM - 8:58 AM • 2 stops
F9
San Diego → Seattle
12h 9m
4:27 PM - 2:29 PM • 2 stops
$373
Frontier Airlines
Oct 17 - Oct 19, Economy
WN
San Diego → Seattle
5h 5m
7:15 AM - 10:20 AM • nonstop
WN
San Diego → Seattle
4h 10m
5:10 PM - 8:00 PM • nonstop
$448
Southwest Airlines
Oct 17 - Oct 19, Economy
WN
San Diego → Seattle
10h 20m
8:10 AM - 2:30 PM • 1 stop
WN
San Diego → Seattle
6h 50m
3:55 PM - 8:05 PM • 1 stop
$467
Southwest Airlines
Oct 17 - Oct 19, Economy
DL
San Diego → Seattle
5h 3m
3:59 PM - 7:02 PM • nonstop
DL
San Diego → Seattle
4h 12m
7:59 PM - 10:51 PM • nonstop
$493
Delta Airlines

Fly from San Diego to Seattle with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from San Diego to Seattle? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on San Diego to Seattle Flights

What are the airports in San Diego?
SAN
What’s the most popular airline flying from SAN to SEA?
The most popular airline flying from San Diego to Seattle are
Can I fly from SAN to SEA non-stop?
Yes, you can fly SAN to SEA non-stop on
Which airlines fly nonstop between San Diego and Seattle?
The non-stop flights between San Diego and Seattle are .
What’s the earliest departure time from SAN to SEA Airport?
The earliest flight leaves SAN at 6:15 am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my San Diego to Seattle flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SAN to SEA?
Read the fare rules of the San Diego to Seattle air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from San Diego and Seattle?
operate flights between San Diego and Seattle
How long does a flight from San Diego to Seattle take?
It takes approximately 3 hour to fly non-stop from SAN to SEA, which is 1050.29 miles by air.
Which airlines provide the cheapest flights from San Diego (SAN) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from SAN were found on AS : USD 326
Do I need a passport to fly between SAN and SEA?
No
What’s the latest departure time from SAN to SEA ?
The last flight leaves SAN at 6:27 pm

San Diego (SAN) to Seattle (SEA): Airport Information

Origin Airport San Diego International , San Diego, US
Destination Airport Seattle Tacoma International , Seattle, US
Distance 1050 miles

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