Vuelos de Delta de Seattle (SEA) a Detroit (DTW) desde $238

For info on any current Detroit Metro Airport quarantine requirements and travel advice, visit the Covid-19 Travel Advisor. Check before you book your flight, so you don’t get caught out en route.

While we can’t say for certain exactly which terminal your Delta Air Lines flight from Sea-Tac Airport to DTW will set off from, we can tell you that you’ll probably be getting off the plane at terminal EM.

Direct flights are available for booking with Delta Air Lines, which means you’ll be able to fly from SEA to Metro Airport in the shortest possible time. Those memorable travel experiences you desire are a single flight away.

Air traffic and weather permitting, your Delta Air Lines flight from SEA to DTW will take about 5 hours and 28 minutes. You’ll have enough time to enjoy some refreshments, squeeze in a nap and work on your travel program before you hit the runway.

Flying with Delta Air Lines from SEA to DTW? The Boeing 737-900 and the Boeing 757-300 are the two aircraft models that often operate on this flight path.

You’ll find there are roughly 5 Delta Air Lines flights daily from SEA to DTW.

For more info about changing your flight to Detroit Metro Airport, please visit our Customer Service Portal.

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.

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.

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.