Cheap flights from Detroit to Washington, D.C. from C$ 124

DTT — WAS
10 Dec — 17 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Detroit All airports to Washington, D.C. are usually found in January or October, booked 62 days in advance, depart on a Saturday or Friday and return on a Monday

Cheap flight deals from Detroit to Washington, D.C.

Enter your travel dates to find the best prices.

Cheapest flights from Detroit to Washington, D.C.

Tue 8/127:10 a.m. -
Nonstop1h 39m
Sat 12/126:00 a.m. -
Nonstop1h 40m
Deal found 5/11C$ 222
Sat 12/129:00 a.m. -
1 stop4h 55m
Mon 11/19:35 a.m. -
1 stop6h 15m
Deal found 5/11C$ 247
Sat 5/1212:06 p.m. -
1 stop24h 49m
Tue 8/126:00 p.m. -
1 stop26h 48m
Deal found 10/11C$ 292
Tue 8/129:59 p.m. -
Nonstop1h 35m
Sun 13/129:45 a.m. -
Nonstop1h 38m
Deal found 5/11C$ 343
Thu 19/115:07 p.m. -
Nonstop1h 32m
Thu 26/119:45 a.m. -
Nonstop1h 37m
Deal found 5/11C$ 364
Mon 23/117:45 p.m. -
1 stop4h 10m
Fri 27/116:10 a.m. -
1 stop4h 00m
Deal found 5/11C$ 391
Thu 10/127:35 p.m. -
1 stop3h 45m
Mon 14/1212:15 p.m. -
2 stops8h 15m
Deal found 5/11C$ 398
Thu 26/117:15 a.m. -
Nonstop1h 35m
Mon 30/117:20 p.m. -
Nonstop1h 39m
Deal found 5/11C$ 399

Find flight deals from Detroit to Washington, D.C.

Round-trip from

C$ 222

One-way from

C$ 124

Popular in

July

Cheapest in

January

Average price

C$ 394

Good round-trip deal

C$ 243 or less

Good one-way deal

C$ 342 or less
Delta
  • Delta
  • 8/12-12/12
  • Nonstop
  • 3h 19m total
  • Detroit to Washington, D.C.
Southwest
  • Southwest
  • 30/12-31/12
  • 1 total stop
  • 4h 25m total
  • Detroit to Washington, D.C.
Highest demand for flights based on searches. 5% potential increase in price (C$ 32 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Detroit (DTT) to Washington, D.C. (WAS).
Price to beat on a one-way flight from Detroit (DTT) to Washington, D.C. (WAS).

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Detroit to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitWashington, D.C.

DTW Detroit Metropolitan Wayne County - DCA Washington, D.C. Reagan-National

DTWDCA

Detroit Metropolitan Wayne County

Tue 22/12

6:40 a.m.-11:05 a.m.

1 stop4h 25m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 238

DetroitWashington, D.C.

DTW Detroit Metropolitan Wayne County - DCA Washington, D.C. Reagan-National

DTWDCA

Detroit Metropolitan Wayne County

Sun 20/12

6:40 a.m.-3:40 p.m.

2 stops9h 00m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 301

DetroitWashington, D.C.

DTW Detroit Metropolitan Wayne County - DCA Washington, D.C. Reagan-National

DTWDCA

Detroit Metropolitan Wayne County

Tue 15/12

2:15 p.m.-10:10 p.m.

2 stops7h 55m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 310

DetroitWashington, D.C.

DTW Detroit Metropolitan Wayne County - DCA Washington, D.C. Reagan-National

DTWDCA

Detroit Metropolitan Wayne County

Sat 21/11

6:10 a.m.-11:05 a.m.

1 stop4h 55m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 310

DetroitWashington, D.C.

DTW Detroit Metropolitan Wayne County - DCA Washington, D.C. Reagan-National

DTWDCA

Detroit Metropolitan Wayne County

Sat 5/12

9:00 a.m.-6:15 p.m.

2 stops9h 15m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 316

DetroitWashington, D.C.

DTW Detroit Metropolitan Wayne County - DCA Washington, D.C. Reagan-National

DTWDCA

Detroit Metropolitan Wayne County

Thu 24/12

8:50 a.m.-3:20 p.m.

2 stops6h 30m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 316

DetroitWashington, D.C.

DTW Detroit Metropolitan Wayne County - DCA Washington, D.C. Reagan-National

DTWDCA

Detroit Metropolitan Wayne County

Thu 17/12

1:30 p.m.-9:45 p.m.

2 stops8h 15m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 316

DetroitWashington, D.C.

DTW Detroit Metropolitan Wayne County - DCA Washington, D.C. Reagan-National

DTWDCA

Detroit Metropolitan Wayne County

Tue 17/11

2:15 p.m.-10:10 p.m.

2 stops7h 55m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 317
Quickest round-trip

DetroitWashington, D.C.

DTW Detroit Metropolitan Wayne County - DCA Washington, D.C. Reagan-National

DTWDCA

Detroit Metropolitan Wayne County

Thu 24/12

9:45 p.m.-11:19 p.m.

Nonstop1h 34m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 336

DetroitWashington, D.C.

DTW Detroit Metropolitan Wayne County - DCA Washington, D.C. Reagan-National

DTWDCA

Detroit Metropolitan Wayne County

Wed 20/1

8:35 a.m.-5:30 p.m.

2 stops8h 55m

Washington, D.C. Reagan-National

Sat 23/1

6:15 a.m.-12:50 p.m.

1 stop6h 35m

C$ 398

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/11

Showing 1-10 of 20 resultsSorted by cheapest first
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Best time to book a flight from Detroit to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Detroit with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Detroit to Washington, D.C.

What is the cheapest month to book a flight from Detroit to Washington, D.C.?

Currently, December is the cheapest month in which you can book a flight from Detroit to Washington, D.C. (average of C$ 372). Flying from Detroit to Washington, D.C. in November is currently the most expensive (average of C$ 475). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DTT to WAS?

When flying from Detroit to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 22% versus a flight in the evening.

Weekly flight availability from Detroit to Washington, D.C.

The most flights from DTT to WAS are scheduled on a Monday (45 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 on average).

How much does it cost to fly round-trip from Detroit to Washington, D.C.?

Airfare is below average for this route at the moment.
Detroit to Washington, D.C. flights typically cost between C$ 260 and C$ 512 in December.
The cheapest round-trip price found within the last 5 days was C$ 222 on Delta (8 Dec-12 Dec).

How far ahead should I book a flight from Detroit to Washington, D.C.?

The price you pay for your flight from Detroit to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from Detroit to Washington, D.C.?

Travelers seeking maximum savings on their Detroit to Washington, D.C. flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

  • What airport do you fly from for flights from Detroit to Washington, D.C.?

    If you book a flight to Washington, D.C. from Detroit, you will be flying from All airports, which is the city’s only airport. Detroit All airports (DTT) is located 0.9 km from the centre of Detroit. There are 33 flights from All airports to Washington, D.C. per day from 2 different airlines.

  • How long is the flight from Detroit to Washington, D.C.?

    For as low as C$ 464, Southwest can have you in Washington, D.C. from Detroit in 1h 39m. The distance from Detroit to Washington, D.C. is about 652 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Detroit to Washington, D.C. round-trip?

    According to our current data, American Airlines (C$ 267), offers the cheapest pricing from Detroit to Washington, D.C.. American Airlines is 29% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Detroit to Washington, D.C.?

    Consider Sun Country Air (100%), Republic Airways (93%) or ANA (92%) when booking your flight. These represent the most reliable airlines when flying from Detroit to Washington, D.C..

  • What are the cheapest flights from Detroit to Washington, D.C.?

    Looking for the cheapest flight from Detroit to Washington, D.C.? While on average our users pay C$ 1,180, our data indicates the cheapest price to be C$ 348. The most popular route (Detroit Metropolitan Wayne County - Washington, D.C. Reagan-National), is priced around C$ 404.

  • Can I find deals for flights from Detroit to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Detroit to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Washington, D.C..

  • Can I find deals for business class flights from Detroit to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Detroit to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Detroit to Washington, D.C.?

    Currently, December is the cheapest month in which you can book a flight from Detroit to Washington, D.C. (average of C$ 372). Flying from Detroit to Washington, D.C. in November is currently the most expensive (average of C$ 475). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Silver Spring
Hanover
College Park
Alexandria
Oxon Hill
Gaithersburg
Reston
Herndon
Ellicott City
Arlington
Fredericksburg
Rockville

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Detroit to Washington, D.C.

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 119AverageC$ 279FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapestC$ 267AverageC$ 352FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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