Cheap flights from Washington, D.C. Reagan-National Airport to Detroit from $93

The cheapest month to fly to Detroit from Washington, D.C. Reagan-National Airport is in January. Flight prices, which tend to average around $255, are often lower during this time because this is during the off-season. If you’re not able to fly to Detroit in January, then February is your next best option. Flight prices from Washington, D.C. Reagan-National Airport to Detroit during February average around $293.

On average, the least expensive day to fly to Detroit from Washington, D.C. Reagan-National Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $334. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to Detroit for around $509.

In the evening is the cheapest time of day to fly from Washington, D.C. Reagan-National Airport to Detroit when you can find flight prices for as low as $333. Flying to Detroit in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $383 on average. Flights to Detroit from Washington, D.C. Reagan-National Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Washington, D.C. Reagan-National to Detroit Metropolitan Wayne County for the best Washington, D.C. Reagan-National - Detroit flight prices

You are more likely to see cheaper flights to Detroit from Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Detroit for around $320 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Detroit from Washington, D.C. Reagan-National Airport for as low as $223 on momondo.

There are 4 cabin classes available to choose from on Washington, D.C. Reagan-National Airport to Detroit 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 6% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Detroit flight.

As of August 2026, prices for Washington, D.C. Reagan-National Airport to Detroit flights are approximately 100% more expensive when compared to flights at the same time last year.

Southwest is the most popular carrier operating from Washington, D.C. Reagan-National to Detroit

Delta, American Airlines and Southwest are the top three most popular airlines that fly to Detroit from Washington, D.C. Reagan-National Airport according to our data. Delta is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Detroit. Keep in mind that there are 4 different airlines that fly to Detroit on a routine basis, so you have a few additional options to choose from.

18 flights are operational daily from Washington, D.C. Reagan-National Airport to Detroit as of August 2026. The most popular departure time for this route is 9:00AM, with 47% of flights per day taking off at noon.

The number of flights available between Washington, D.C. Reagan-National Airport and Detroit is 129 per week as of August 2026. The most frequent departure day is Wed, with 16% of weekly flights leaving on this day.