eDreams is now available in the following countries:

Book $131 Cheap Alaska Airlines flights from Detroit (DTT) to Seattle (SEA)

Flights
Hotels
Flight + Hotel
Car rental
bbb
We are proud to be a BBB® Accredited Business

Flight deals from Detroit to Seattle

Save big and visit this destination

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 Detroit to Seattle

Detroit Seattle
BEST
DEAL
Wed, 07 May DTW - SEA
$138 $131
Prime price per passenger
Detroit Seattle
BEST
DEAL
Wed, 09 Apr DTW - SEA
Sat, 12 Apr SEA - DTW
$450 $422
Prime price per passenger
Detroit Seattle
BEST
DEAL
Wed, 09 Apr DTW - SEA
Fri, 11 Apr SEA - DTW
$495 $465
Prime price per passenger

Best flight offers from other airlines

Detroit Seattle
BEST
DEAL
Tue, 08 Apr DTW - SEA
Fri, 11 Apr SEA - DTW
$341 $323
Prime price per passenger
Detroit Seattle
BEST
DEAL
Mon, 07 Apr DTW - SEA
Fri, 11 Apr SEA - DTW
$346 $323
Prime price per passenger
Detroit Seattle
BEST
DEAL
Wed, 09 Apr DTW - SEA
Sat, 12 Apr SEA - DTW
$362 $342
Prime price per passenger
Detroit Seattle
BEST
DEAL
Tue, 08 Apr DTW - SEA
Wed, 09 Apr SEA - DTW
$342 $321
Prime price per passenger
Detroit Seattle
BEST
DEAL
Mon, 07 Apr DTW - SEA
Wed, 09 Apr SEA - DTW
$341 $321
Prime price per passenger
Detroit Seattle
BEST
DEAL
Mon, 07 Apr DTW - SEA
Fri, 11 Apr SEA - DTW
$297 $277
Prime price per passenger

Get your flight with Alaska Airlines to Seattle from Detroit starting at $131

The Best Detroit to Seattle Flight Deals with Alaska Airlines

With eDreams, finding the best Alaska Airlines deals for your trip from Detroit 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 Detroit (DTT) to Seattle (SEA) journey. Stick around to find out why booking with eDreams is the best way to kick off your trip.

Flying from Detroit to Seattle with Alaska Airlines

Flying from Detroit (DTT) 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 Detroit to Seattle easy and fun.

Book Your Flight with eDreams and Enjoy the Perks

Booking affordable flights from Detroit (DTT) 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:

Your Journey from Detroit to Seattle with Alaska Airlines

The journey from Detroit (DTT) 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 Detroit and Arriving at Seattle: What to Expect

When departing from Detroit, 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 Detroit — Seattle Trip with Alaska Airlines

For the best Alaska Airlines flight deals from Detroit 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 Detroit-Seattle flights FAQ's

Which airports does Alaska Airlines fly between Detroit and Seattle?
For flights between Detroit and Seattle, Alaska Airlines operates the following airport routes: For flights between Detroit and Seattle, Alaska Airlines operates from the following airport routes: Detroit Metro (DTW) to Seattle All Airports (SEA)
What do Alaska Airlines flights from Detroit to Seattle cost?
One of Alaska Airlines cheapest prices for a Detroit to Seattle flight we have right now is $131. On average though, flights with Alaska Airlines cost $360.97 for the route Detroit to Seattle, but it mostly depends on the season and how far in advance you book your tickets.
Cheapest Ticket Price $131 The most affordable rate found in the last 72 hours for flights operated by Alaska Airlines leaving from Detroit and going to Seattle, according to our customers' bookings.
Flight Time 4 h and 51 m The Alaska Airlines flight duration between Detroit and Seattle is around 4 h and 51 m, however it could be affected by other circumstances.
Departure Airport Detroit Metro Your departure will be from Detroit Metro, when flying with Alaska Airlines from Detroit to Seattle.
Arrival Airport Seattle All Airports When flying with Alaska Airlines from Detroit to Seattle, your arrival airport will be Detroit Metro.

Plan your trip