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Amazing Delta SEA to DTW Flight Deals

The cheapest flights to Detroit Metropolitan Wayne County found within the past 7 days were $325 round trip and $149 one way. Prices and availability subject to change. Additional terms may apply.


Carrier Flight Depart SEA Arrive DTW Sat
11/28
Sun
11/29
Mon
11/30
Tue
12/1
Wed
12/2
Thu
12/3
Fri
12/4
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DL 824 06:00 am 01:02 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
DL 812 08:00 am 02:59 pm Check fare Check fare Check fare Check fare - Check fare Check fare 0 stop(s)
DL 810 10:25 am 05:36 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
DL 816 12:25 pm 07:31 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
DL 821 10:25 pm 05:24 am Check fare Check fare Check fare Check fare - - - 0 stop(s)
DL 692 11:45 pm 06:44 am Check fare Check fare Check fare Check fare - - - 0 stop(s)

FAQs about Delta Air Lines Flights from SEA to DTW

What terminal is Delta Air Lines at Sea-Tac Airport?

While we can't say for sure which terminal your Delta Air Lines flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) will take off from, we can tell you that you're likely to be jumping off the plane at terminal EM.

Are there Delta Air Lines non-stop flights from SEA to DTW?

You'll be happy to hear there are. Book a direct flight with Delta Air Lines from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County), and you won't have to stress about boring stopovers or racing for a connecting flight.

How long is a Delta Air Lines flight from SEA to DTW?

Squeeze in an in-flight snooze and start your getaway well-rested. You'll have ample time to do so when traveling with Delta Air Lines between SEA and DTW, with the flight taking an average of 5 hours and 38 minutes.

What type of aircraft does Delta Air Lines fly from SEA to DTW?

When you zip through the clouds between SEA and DTW with Delta Air Lines, you're likely to be doing it aboard the Boeing 737-900. The carrier also operates the Boeing 757-300 on this route.

How many direct and indirect flights does Delta Air Lines fly from SEA to DTW?

When jetting from SEA to DTW, you'll find around 7 Delta Air Lines daily flights to select from.

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 Detroit, MI (DTW-Detroit Metropolitan Wayne County), please visit our Customer Service Portal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week 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 2019, flights departing on a Tuesday 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 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.