Cheap Flight Tickets from Seattle (SEA) to San Diego (SAN), Starting at $122

Good to Know: Cheapest and Fastest SEA - SAN Flights

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

Cheapest Round Trip Flight

$129

WN Southwest Airlines • 1 stop • 8h 50m

Oct 17 – Oct 23

The cheapest round trip flight from Seattle to San Diego (SEA-SAN-SEA) is currently $129

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Cheapest One way Flight

$484

AS Alaska Airlines • 1 stop • 38h 53m

Aug 03

The cheapest one way flight from Seattle to San Diego (SEA-SAN) is currently $484

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Cheapest Direct Flight

$122

WN Southwest Airlines • nonstop • 4h 15m

Oct 17

The cheapest nonstop flight from Seattle to San Diego (SEA-SAN) is currently $122

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Fastest Flight

4h 10m

The fastest nonstop flight from Seattle to San Diego (SEA-SAN) takes 4h 10m

Top Airlines Flying from Seattle to San Diego

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

Sun Country Airlines (SY)

Sun Country Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

United Airlines, UA

United Airlines

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

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

Oct 17 - Oct 23, Economy
WN
Seattle → San Diego
8h 50m
3:10 PM - 8:40 PM • 1 stop
WN
Seattle → San Diego
5h 5m
6:00 PM - 9:05 PM • nonstop
$129
Southwest Airlines
Oct 17 - Oct 23, Economy
WN
Seattle → San Diego
13h 20m
11:05 AM - 7:05 PM • 1 stop
WN
Seattle → San Diego
5h 5m
7:25 AM - 10:30 AM • nonstop
$129
Southwest Airlines
Oct 17 - Oct 23, Economy
DL
Seattle → San Diego
28h 35m
5:25 AM - 10:40 PM • 1 stop
DL
Seattle → San Diego
5h 16m
11:02 AM - 2:18 PM • nonstop
$194
Delta Airlines
Oct 17 - Oct 23, Economy
DL
Seattle → San Diego
20h 42m
9:35 PM - 10:17 AM • 1 stop
DL
Seattle → San Diego
5h 7m
1:53 PM - 5:00 PM • nonstop
$195
Delta Airlines
Oct 17 - Oct 23, Economy
DL
Seattle → San Diego
16h 53m
12:30 PM - 10:43 PM • 1 stop
DL
Seattle → San Diego
5h 8m
6:57 PM - 10:05 PM • nonstop
$195
Delta Airlines
Oct 17 - Oct 23, Economy
DL
Seattle → San Diego
15h 29m
9:45 AM - 7:14 PM • 1 stop
DL
Seattle → San Diego
5h 6m
3:54 PM - 7:00 PM • nonstop
$225
Delta Airlines

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

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

FAQs on Seattle to San Diego Flights

What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to SAN?
The most popular airline flying from Seattle to San Diego are
Can I fly from SEA to SAN non-stop?
Yes, you can fly SEA to SAN non-stop on
Which airlines fly nonstop between Seattle and San Diego?
The non-stop flights between Seattle and San Diego are .
What’s the earliest departure time from SEA to SAN Airport?
The earliest flight leaves SEA at 5:25 am and lands in SAN - San Diego International
What are the airports in San Diego?
SAN
Can I make changes to my Seattle to San Diego 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 SEA to SAN?
Read the fare rules of the Seattle to San Diego 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 Seattle and San Diego?
operate flights between Seattle and San Diego
How long does a flight from Seattle to San Diego take?
It takes approximately 3 hour to fly non-stop from SEA to SAN, which is 1050.29 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to San Diego (SAN) ?
In the past couple of days, the cheapest tickets to SAN from SEA were found on AS : USD 1302
Do I need a passport to fly between SEA and SAN?
No
What’s the latest departure time from SEA to SAN ?
The last flight leaves SEA at 9:35 pm

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

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

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