$224 Cheap United flights from Detroit to Seattle (DTW to SEA)

Find The Best Day To Fly from Detroit to Seattle

Amazing United DTW to SEA Flight Deals

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $292 round trip and $224 one way. Prices and availability subject to change. Additional terms may apply.

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Frequently asked questions

Can I catch a flight from Metro Airport to SEA right now?
It’s prudent to find out about any quarantine requirements and travel advice reports in effect in your destination. Be sure to visit our Covid-19 Travel Advisor for up-to-date information on catching a flight to Sea-Tac Airport from DTW.
What terminal is United Airlines at Detroit Metro Airport?
Your ticket usually displays exactly which terminal your United Airlines flight will be boarding from at DTW. It might also be able to provide you with the arrival details for SEA. If not, you might like to consult your airline before you fly.
Are there United Airlines non-stop flights from DTW to SEA?
Unfortunately, there are no direct flights between Detroit Metropolitan Wayne County Airport (DTW) and Sea-Tac Airport with United Airlines. Prepare to make at least one stopover if you have to travel on this particular airline and route.
How long is a United Airlines flight from DTW to SEA?
Lose yourself in a movie or two, enjoy some music or just put your seat back and unwind. You’ll need to find a way to amuse yourself during the 6 hours and 31 minutes that it takes to get from DTW to SEA with United Airlines.
How many direct and indirect flights does United Airlines fly from DTW to SEA?
You can choose from at least 4 United Airlines flights each day from DTW to SEA.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Sea-Tac Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Detroit DTW to Seattle SEA 

To find the best deals on flights to Detroit from Seattle with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Detroit DTW to Seattle SEA with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $292 to $627, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Detroit DTW to Seattle SEA 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Detroit to Seattle costs from $224. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Seattle SEA from  Detroit DTW with United 

To find a cheap United flight from Detroit DTW to Seattle SEA, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Detroit DTW to Seattle SEA 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as October, or if you book a flight with a stopover. 

 

Find nonstop flights from Detroit DTW to Seattle SEA with United 

If you’re keen to be on Seattle soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Detroit DTW to Seattle SEA 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Seattle SEA from  Detroit DTW with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

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