Cheap Flight Tickets from Detroit (DTW) to Seattle (SEA), Starting at $432

Good to Know: Cheapest and Fastest DTW - SEA Flights

Useful information for finding best airline tickets from Detroit Metropolitan Wayne County to Seattle Tacoma International on your next trip.

Cheapest Round Trip Flight

$531

DL Delta Airlines • nonstop • 8h 23m

May 18 – May 28

The cheapest round trip flight from Detroit to Seattle (DTW-SEA-DTW) is currently $531

🔍 Search Flights

Cheapest Direct Flight

$432

AS Alaska Airlines • nonstop • 8h 21m

May 18

The cheapest nonstop flight from Detroit to Seattle (DTW-SEA) is currently $432

🔍 Search Flights

Fastest Flight

7h 29m

The fastest nonstop flight from Detroit to Seattle (DTW-SEA) takes 7h 29m

Top Airlines Flying from Detroit to Seattle

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

WestJet Airlines

WestJet Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Southwest Airlines-WN

Southwest Airlines

Latest Flight Deals from Detroit (DTW) to Seattle (SEA)

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

May 18 - May 28, Economy
DL
Detroit → Seattle
8h 23m
6:20 PM - 8:23 PM • nonstop
DL
Detroit → Seattle
7h 5m
11:45 AM - 7:10 PM • nonstop
$531
Delta Airlines
May 18 - May 28, Economy
DL
Detroit → Seattle
13h 44m
7:00 AM - 12:24 PM • 1 stop
DL
Detroit → Seattle
7h 1m
11:05 PM - 6:26 AM • nonstop
$541
Delta Airlines
May 18 - May 28, Economy
DL
Detroit → Seattle
10h 48m
12:47 PM - 4:35 PM • 1 stop
DL
Detroit → Seattle
7h 5m
11:45 AM - 7:10 PM • nonstop
$541
Delta Airlines
May 18 - May 28, Economy
DL
Detroit → Seattle
10h 55m
7:00 AM - 10:55 AM • 1 stop
DL
Detroit → Seattle
7h 5m
11:45 AM - 7:10 PM • nonstop
$541
Delta Airlines
May 18 - May 28, Economy
DL
Detroit → Seattle
8h 37m
8:25 AM - 10:42 AM • nonstop
DL
Detroit → Seattle
10h 7m
11:53 PM - 9:00 AM • 1 stop
$541
Delta Airlines
May 18 - May 28, Economy
DL
Detroit → Seattle
12h
5:45 PM - 10:05 PM • 1 stop
DL
Detroit → Seattle
6h 55m
6:00 AM - 1:15 PM • nonstop
$541
Delta Airlines

Fly from Detroit to Seattle with the Best Airfare Deals on FareLeaders

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

FAQs on Detroit to Seattle Flights

What are the airports in Detroit?
DTW
What’s the most popular airline flying from DTW to SEA?
The most popular airline flying from Detroit to Seattle are
Can I fly from DTW to SEA non-stop?
Yes, you can fly DTW to SEA non-stop on
Which airlines fly nonstop between Detroit and Seattle?
The non-stop flights between Detroit and Seattle are .
What’s the earliest departure time from DTW to SEA Airport?
The earliest flight leaves DTW at 6:00 am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my Detroit 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 DTW to SEA?
Read the fare rules of the Detroit 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 Detroit and Seattle?
operate flights between Detroit and Seattle
How long does a flight from Detroit to Seattle take?
It takes approximately 4 hour to fly non-stop from DTW to SEA, which is 1927.03 miles by air.
Which airlines provide the cheapest flights from Detroit (DTW) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from DTW were found on DL : USD 531
Do I need a passport to fly between DTW and SEA?
No
What’s the latest departure time from DTW to SEA ?
The last flight leaves DTW at 7:55 pm

Detroit (DTW) to Seattle (SEA): Airport Information

Origin Airport Detroit Metropolitan Wayne County , Detroit, US
Destination Airport Seattle Tacoma International , Seattle, US
Distance 1927 miles

More Flight Options for Detroit (DTW) and Seattle (SEA)

Why Fareleaders for DTW to SEA Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Detroit to Seattle flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on DTW to SEA flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Detroit to Seattle flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Detroit (DTW) to Seattle (SEA)
Terms and Conditions*