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Book $63 Cheap Alaska Airlines flights from Seattle (SEA) to San Diego (SAN)

Flight deals from Seattle to San Diego

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Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Alaska Airlines flight deals from Seattle to San Diego

Seattle San Diego

BEST

DEAL

Wed, 12 Mar SEA - SAN

$68 $63

Prime price per passenger

Everett,MA San Diego

BEST

DEAL

Wed, 25 Dec PAE - SAN

$298 $293

Prime price per passenger

Everett,MA San Diego

BEST

DEAL

Fri, 20 Dec PAE - SAN

Mon, 23 Dec SAN - PAE

$485 $468

Prime price per passenger

Everett,MA San Diego

BEST

DEAL

Fri, 20 Dec PAE - SAN

Sun, 22 Dec SAN - PAE

$490 $473

Prime price per passenger

Seattle San Diego

BEST

DEAL

Fri, 20 Dec SEA - SAN

Mon, 23 Dec SAN - SEA

$493 $472

Prime price per passenger

Seattle San Diego

BEST

DEAL

Fri, 20 Dec SEA - SAN

Mon, 23 Dec SAN - SEA

$554 $536

Prime price per passenger

Best flight offers from other airlines

Seattle San Diego

BEST

DEAL

Sat, 21 Dec SEA - SAN

Mon, 23 Dec SAN - SEA

$452 $440

Prime price per passenger

Seattle San Diego

BEST

DEAL

Sat, 21 Dec SEA - SAN

Mon, 23 Dec SAN - SEA

$509 $491

Prime price per passenger

Seattle San Diego

BEST

DEAL

Fri, 20 Dec SEA - SAN

Mon, 23 Dec SAN - SEA

$515 $501

Prime price per passenger

Seattle San Diego

BEST

DEAL

Fri, 20 Dec SEA - SAN

Mon, 23 Dec SAN - SEA

$518 $504

Prime price per passenger

Seattle San Diego

BEST

DEAL

Fri, 20 Dec SEA - SAN

Mon, 23 Dec SAN - SEA

$523 $509

Prime price per passenger

Seattle San Diego

BEST

DEAL

Sat, 21 Dec SEA - SAN

Tue, 24 Dec SAN - SEA

$549 $535

Prime price per passenger

Get your flight with Alaska Airlines to San Diego from Seattle starting at $63

The Best Seattle to San Diego Flight Deals with Alaska Airlines

With eDreams, finding the best Alaska Airlines deals for your trip from Seattle to San Diego couldn’t be easier. Imagine this: exclusive discounts, intuitive booking tools, and plenty of helpful perks—all at your fingertips! Say goodbye to the hassle of planning and hello to the excitement of your upcoming adventure in San Diego.

Whether you’re looking for unbeatable prices, a custom-fit itinerary, or some extra perks, eDreams is your all-in-one travel partner for every part of the Seattle (SEA) to San Diego (SAN) journey. Stick around to find out why booking with eDreams is the best way to kick off your trip.

Flying from Seattle to San Diego with Alaska Airlines

Flying from Seattle (SEA) to San Diego (SAN) with Alaska Airlines (AS) is all about comfort and convenience. From check-in to touchdown, Alaska Airlines ensures a smooth experience, so you can just sit back and relax. You’ll find fast check-ins, extra legroom, and attentive service designed for a stress-free trip.

Once onboard, the friendly crew will make sure you have everything you need. Many routes offer in-flight Wi-Fi, so you can stay connected, binge-watch shows, or catch up on work if you need to. Feeling hungry? Alaska Airlines has a great selection of snacks and meals to keep you satisfied mid-flight. And if you want a bit more luxury, you can treat yourself to upgrades and priority boarding, adding a personal touch to your journey. With great service and a focus on a smooth, enjoyable flight, Alaska Airlines makes your trip from Seattle to San Diego easy and fun.

Book Your Flight with eDreams and Enjoy the Perks

Booking affordable flights from Seattle (SEA) to San Diego (SAN) with eDreams isn’t just about getting a great deal—it’s about making travel planning effortless. With eDreams, you get awesome perks that make your journey easier and more enjoyable:

Exclusive discounts: Seasonal deals and flash sales offer extra savings to keep your wallet happy!
Flexible booking options: Need to adjust your plans? No worries! With eDreams, changing or canceling your booking is simple, giving you peace of mind.
24/7 customer support: Day or night, eDreams’ friendly support team is ready to answer questions and help you out.
Multi-destination planning: Ready to explore further? Plan a multi-stop trip with ease through eDreams, making complex itineraries a breeze.
eDreams Prime: Unlock even more savings and exclusive perks with eDreams Prime. Enjoy discounts on every booking, priority support, and additional benefits throughout your trip.

Your Journey from Seattle to San Diego with Alaska Airlines

The journey from Seattle (SEA) to San Diego (SAN) is all about getting you to your destination comfortably and quickly, so your adventure can start as soon as you land. This direct route offers plenty of options, whether you prefer a quick non-stop flight or more flexibility with layovers. Whatever your style, there’s a schedule that fits.

Departing from Seattle and Arriving at San Diego: What to Expect

When departing from Seattle, enjoy easy airport access, clear signage, and quick check-ins for a stress-free start. You’ll breeze through security, leaving plenty of time to relax before takeoff.

When you land in San Diego, you’ll be greeted by a modern terminal with plenty of transportation options like taxis, buses, and shuttles to get you on your way. Whether heading to your hotel or diving into sightseeing, everything you need is right there.

Best Time to Book Your Seattle — San Diego Trip with Alaska Airlines

For the best Alaska Airlines flight deals from Seattle to San Diego, timing is everything! Booking in advance often means lower fares, especially during off-peak seasons when San Diego is quieter and flights are more budget-friendly. Check the climate to plan for the ideal weather to suit your trip—whether for mild outdoor adventures or cultural explorations. With a bit of planning, you’re set for an unforgettable getaway!

Alaska Airlines Seattle-San Diego flights FAQ's

Which airports does Alaska Airlines fly between Seattle and San Diego?

For flights between Seattle and San Diego, Alaska Airlines operates the following airport routes: For flights between Seattle and San Diego, Alaska Airlines operates from the following airport routes: Seattle All Airports (SEA) to Lindbergh International Airport (SAN)

What do Alaska Airlines flights from Seattle to San Diego cost?

One of Alaska Airlines cheapest prices for a Seattle to San Diego flight we have right now is $63. On average though, flights with Alaska Airlines cost $397.97 for the route Seattle to San Diego, but it mostly depends on the season and how far in advance you book your tickets.

Cheapest Ticket Price $63 The most affordable rate found in the last 72 hours for flights operated by Alaska Airlines leaving from Seattle and going to San Diego, according to our customers' bookings.

Flight Time 2 h and 47 m The Alaska Airlines flight duration between Seattle and San Diego is around 2 h and 47 m, however it could be affected by other circumstances.

Departure Airport Seattle All Airports Your departure will be from Seattle All Airports , when flying with Alaska Airlines from Seattle to San Diego.

Arrival Airport Lindbergh International Airport When flying with Alaska Airlines from Seattle to San Diego, your arrival airport will be Seattle All Airports .