Cheap flights from Seattle to Detroit from $156

The cheapest month to fly to Detroit Metropolitan Wayne County Airport from Seattle is in January. Flight prices, which tend to average around $229, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Detroit Metropolitan Wayne County Airport from Seattle during February instead. Flights to Detroit Metropolitan Wayne County Airport in February, while not as cheap as those in January, still average around $338.

The cheapest day to depart from Seattle to Detroit Metropolitan Wayne County Airport is on a Wednesday when prices can be found for as low as $440. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Detroit Metropolitan Wayne County Airport on Sunday is $539.

Flying to Detroit Metropolitan Wayne County Airport from Seattle in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $418 when looking at flights departing in the afternoon. Flights to Detroit Metropolitan Wayne County Airport are more costly at noon, with an average ticket price of $497. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Seattle/Tacoma Intl to Detroit Metropolitan Wayne County for the best Seattle/Tacoma Intl - Detroit Metropolitan Wayne County flight prices

You are more likely to see cheaper flights to Detroit Metropolitan Wayne County Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Detroit Metropolitan Wayne County Airport for around $419 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Detroit Metropolitan Wayne County Airport from Seattle for as low as $338 on momondo.

There are 4 cabin classes available to choose from on Seattle to Detroit Metropolitan Wayne County Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 27% on your flight if you consider stops on a Seattle to Detroit Metropolitan Wayne County Airport flight.

As of August 2026, prices for Seattle to Detroit Metropolitan Wayne County Airport flights are approximately 16% cheaper when compared to flights at the same time last year.

United Airlines and Alaska Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Detroit Metropolitan Wayne County

Delta, Alaska Airlines and Frontier are the top three most popular airlines that fly to Detroit Metropolitan Wayne County Airport from Seattle according to our data. Delta is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Detroit Metropolitan Wayne County Airport. Keep in mind that there are 5 different airlines that fly to Detroit Metropolitan Wayne County Airport on a routine basis, so you have a few additional options to choose from.

Chicago (ORD) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Denver (DEN) offer the lowest average round-trip price of $288.

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 6h 33m.

Chicago (ORD) has the shortest average layover time for this route: 1h 06m.

The number of flights available between Seattle and Detroit Metropolitan Wayne County Airport is 12 per day as of August 2026. The most frequent departure time is 10:00PM, with 40% of daily flights leaving in the evening.

As of August 2026, there are 89 flights per week flying from Seattle to Detroit Metropolitan Wayne County Airport. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.