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

Flight deals from San Diego to Seattle

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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 San Diego to Seattle

San Diego Seattle

BEST

DEAL

Sat, 15 Feb SAN - SEA

$68 $63

Prime price per passenger

San Diego Everett,MA

BEST

DEAL

Thu, 26 Dec SAN - PAE

$183 $176

Prime price per passenger

San Diego Everett,MA

BEST

DEAL

Mon, 23 Dec SAN - PAE

Wed, 25 Dec PAE - SAN

$489 $479

Prime price per passenger

San Diego Seattle

BEST

DEAL

Sun, 22 Dec SAN - SEA

Wed, 25 Dec SEA - SAN

$506 $489

Prime price per passenger

San Diego Everett,MA

BEST

DEAL

Sun, 22 Dec SAN - PAE

Wed, 25 Dec PAE - SAN

$514 $500

Prime price per passenger

San Diego Seattle

BEST

DEAL

Fri, 20 Dec SAN - SEA

Sun, 22 Dec SEA - SAN

$529 $511

Prime price per passenger

Best flight offers from other airlines

San Diego Seattle

BEST

DEAL

Mon, 23 Dec SAN - SEA

Tue, 24 Dec SEA - SAN

$436 $421

Prime price per passenger

San Diego Seattle

BEST

DEAL

Fri, 20 Dec SAN - SEA

Wed, 25 Dec SEA - SAN

$450 $434

Prime price per passenger

San Diego Seattle

BEST

DEAL

Fri, 20 Dec SAN - SEA

Mon, 23 Dec SEA - SAN

$457 $444

Prime price per passenger

San Diego Seattle

BEST

DEAL

Fri, 20 Dec SAN - SEA

Mon, 23 Dec SEA - SAN

$460 $447

Prime price per passenger

San Diego Seattle

BEST

DEAL

Fri, 20 Dec SAN - SEA

Mon, 23 Dec SEA - SAN

$473 $457

Prime price per passenger

San Diego Seattle

BEST

DEAL

Fri, 20 Dec SAN - SEA

Mon, 23 Dec SEA - SAN

$475 $454

Prime price per passenger

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

The Best San Diego to Seattle Flight Deals with Alaska Airlines

With eDreams, finding the best Alaska Airlines deals for your trip from San Diego to Seattle 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 Seattle.

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 San Diego (SAN) to Seattle (SEA) journey. Stick around to find out why booking with eDreams is the best way to kick off your trip.

Flying from San Diego to Seattle with Alaska Airlines

Flying from San Diego (SAN) to Seattle (SEA) 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 San Diego to Seattle easy and fun.

Book Your Flight with eDreams and Enjoy the Perks

Booking affordable flights from San Diego (SAN) to Seattle (SEA) 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 San Diego to Seattle with Alaska Airlines

The journey from San Diego (SAN) to Seattle (SEA) 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 San Diego and Arriving at Seattle: What to Expect

When departing from San Diego, 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 Seattle, 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 San Diego — Seattle Trip with Alaska Airlines

For the best Alaska Airlines flight deals from San Diego to Seattle, timing is everything! Booking in advance often means lower fares, especially during off-peak seasons when Seattle 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 San Diego-Seattle flights FAQ's

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

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

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

One of Alaska Airlines cheapest prices for a San Diego to Seattle flight we have right now is $63. On average though, flights with Alaska Airlines cost $396.85 for the route San Diego to Seattle, 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 San Diego and going to Seattle, according to our customers' bookings.

Flight Time 3 h and 5 m The Alaska Airlines flight duration between San Diego and Seattle is around 3 h and 5 m, however it could be affected by other circumstances.

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

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