Flights from Detroit to Seattle
BookingTrolley compares Detroit to Seattle flights from multiple suppliers on the DTW–SEA corridor — review airlines, stops, duration and typical seasonal pricing here.
Detroit to Seattle flights overview
Covering around 3,093 km between DTW and SEA, the quickest nonstop flight takes about 3.8 hours. Both full-service and low-cost carriers serve this corridor; BookingTrolley compares their published fares so you can weigh price against flight time and baggage.
Ticket prices from Detroit to Seattle change frequently; BookingTrolley aggregates current fares across airlines so you can spot the lowest one. Based on this route's seasonal pattern, fares average roughly £ 382.36 over the year. Nov tends to be the cheapest month to fly (around £ 318.37), while Jun is usually the most expensive at about £ 474.00 — a swing of roughly 49%.
Frequently asked questions about flying from Detroit to Seattle
Tuesday and Wednesday are typically the cheapest days to fly from Detroit to Seattle, with Friday and Sunday departures often priced higher. BookingTrolley fare analysis on similar international routes shows mid-week savings of 10–20% compared with peak weekend travel.
Air India, Thai Airways, and regional carriers commonly compete on fares from Detroit (DTW) to Seattle (SEA). BookingTrolley compares published fares across airlines on this route so travelers can see which carrier is cheapest for their dates.
Economy round-trip flights from Detroit to Seattle usually start between $300 and $600 depending on season, with sales and mid-week departures at the lower end. BookingTrolley tracks live fares on the DTW–SEA corridor from multiple suppliers.
The flying time from Detroit to Seattle is about 3.8 hours nonstop, covering roughly 3,093 km between DTW and SEA. BookingTrolley schedules show connecting itineraries take longer depending on layover length.
November through February is peak tourist season for many destinations including Seattle, while shoulder months often pair good weather with lower airfare. BookingTrolley price trends on the Detroit to Seattle route show the steepest fare rises around major holidays and school breaks.
Use BookingTrolley's flexible-date fare comparison for Detroit (DTW) to Seattle (SEA) to see which departure and return days cost least. Shifting travel by one or two days and avoiding Friday–Sunday peaks is one of the fastest ways to cut the ticket price on this route.
Find cheap flights on popular routes
Explore fares from Detroit, into Seattle, and on related corridors with BookingTrolley.
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