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Cheap flights from Detroit to Washington, D.C. from C$ 178

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — WAS
25 Apr — 2 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Detroit All airports to Washington, D.C. are usually found in September or January, booked 57 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.
Explore the most affordable flight options available from Detroit to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2026.

Tue 21/41:40 p.m.
DTW
-
DCA
2 stops8h 15m
Southwest
Tue 28/412:00 p.m.
DCA
-
DTW
2 stops8h 15m
Southwest
Deal found 24/3C$ 265
Wed 15/48:15 a.m.
DTW
-
DCA
2 stops6h 45m
Southwest
Wed 15/44:55 p.m.
DCA
-
DTW
1 stop4h 40m
Southwest
Deal found 25/3C$ 270
Wed 22/46:10 a.m.
DTW
-
DCA
1 stop6h 10m
Southwest
Thu 23/48:00 a.m.
DCA
-
DTW
1 stop6h 20m
Southwest
Deal found 23/3C$ 273
Tue 21/49:22 p.m.
DTW
-
DCA
Nonstop1h 28m
Delta
Tue 28/45:34 p.m.
DCA
-
DTW
Nonstop1h 40m
Delta
Deal found 25/3C$ 274
Mon 20/44:00 p.m.
DTW
-
DCA
1 stop7h 50m
Southwest
Tue 21/44:55 p.m.
DCA
-
DTW
1 stop4h 40m
Southwest
Deal found 23/3C$ 281
Thu 7/57:00 a.m.
DTW
-
DCA
1 stop4h 35m
Southwest
Mon 11/55:15 p.m.
DCA
-
DTW
1 stop5h 05m
Southwest
Deal found 26/3C$ 295
Thu 23/41:00 p.m.
DTW
-
DCA
1 stop6h 55m
Southwest
Tue 28/411:45 a.m.
DCA
-
DTW
2 stops9h 30m
Southwest
Deal found 25/3C$ 296
Tue 14/46:10 a.m.
DTW
-
DCA
1 stop6h 10m
Southwest
Tue 14/44:55 p.m.
DCA
-
DTW
1 stop4h 40m
Southwest
Deal found 26/3C$ 301
Mon 20/44:00 p.m.
DTW
-
DCA
1 stop7h 50m
Southwest
Sat 2/51:00 p.m.
DCA
-
DTW
1 stop4h 35m
Southwest
Deal found 24/3C$ 303

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

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 March 2026.

Round-trip from

C$ 265

One-way from

C$ 178

Popular in

March

Cheapest in

September

Average price

C$ 359

Good round-trip deal

C$ 398 or less

Good one-way deal

C$ 495 or less
Southwest
  • Southwest
  • 22/4-29/4
  • 4 total stops
  • 17h 25m total
  • Detroit to Washington, D.C.
Search Deals
Southwest
  • Southwest
  • 8/5
  • 2 total stops
  • 7h 00m total
  • Detroit to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Detroit (DTT) to Washington, D.C. (WAS).
Search Deals
Price to beat on a one-way flight from Detroit (DTT) to Washington, D.C. (WAS).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 26 March 2026.
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 - DCA

DTWDCA

Detroit Metropolitan Wayne County

Wed 15/4

8:15 a.m.-3:00 p.m.

2 stops6h 45m

Washington, D.C. Reagan-National

Wed 15/4

4:55 p.m.-9:35 p.m.

1 stop4h 40m

C$ 270

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Thu 16/4

7:00 a.m.-4:35 p.m.

2 stops9h 35m

Washington, D.C. Reagan-National

Sat 18/4

6:40 a.m.-3:00 p.m.

2 stops8h 20m

C$ 310

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Sun 10/5

7:00 a.m.-11:25 a.m.

1 stop4h 25m

Washington, D.C. Reagan-National

Tue 12/5

9:55 a.m.-3:35 p.m.

1 stop5h 40m

C$ 310

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Thu 30/4

1:00 p.m.-7:55 p.m.

1 stop6h 55m

Washington, D.C. Reagan-National

Tue 5/5

2:40 p.m.-9:15 p.m.

1 stop6h 35m

C$ 310

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Mon 20/4

4:00 p.m.-11:00 p.m.

2 stops7h 00m

Washington, D.C. Reagan-National

Sat 2/5

12:15 p.m.-5:35 p.m.

2 stops5h 20m

C$ 310

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Mon 20/4

4:00 p.m.-11:00 p.m.

2 stops7h 00m

Washington, D.C. Reagan-National

Fri 1/5

2:45 p.m.-10:10 p.m.

1 stop7h 25m

C$ 325

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Wed 8/4

12:40 p.m.-6:20 p.m.

1 stop5h 40m

Washington, D.C. Reagan-National

Wed 15/4

3:40 p.m.-8:15 p.m.

1 stop4h 35m

C$ 331

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Sun 17/5

7:05 a.m.-8:37 a.m.

Nonstop1h 32m

Washington, D.C. Reagan-National

Sun 24/5

7:59 p.m.-9:40 p.m.

Nonstop1h 41m

C$ 343
Quickest round-trip

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Tue 28/4

9:22 p.m.-10:50 p.m.

Nonstop1h 28m

Washington, D.C. Reagan-National

Sun 3/5

6:00 a.m.-7:33 a.m.

Nonstop1h 33m

C$ 343
Cheapest one-way

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Sat 18/4

8:35 a.m.-1:50 p.m.

1 stop5h 15m

C$ 186

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/3

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Washington, D.C.. Price data was last updated on 13 March 2026.

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 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Detroit to Washington, D.C. (average of C$ 55). Flying from Detroit to Washington, D.C. in February is currently the most expensive (average of C$ 148). 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?

Find hourly flight availability from Detroit to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 March 2026.

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 25% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Detroit to Washington, D.C.. Price data was last updated on 23 March 2026.

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

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

Explore weekly flight availability from Detroit to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 26 March 2026.

The most flights from DTT to WAS are scheduled on a Thursday (45 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (20 on average).

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

What’s the top layover airport for flights from Detroit to Washington, D.C.?

Share of one-stop round-trip flights from Detroit to Washington, D.C. chosen by Cheapflights users in the past 12 months, using the same layover each way.

Newark (EWR) – chosen by Cheapflights users on 50% of one-stop itineraries from Detroit to Washington, D.C. on Cheapflights.

What’s the cheapest layover airport for flights from Detroit to Washington, D.C.?

Average round-trip fare for 1-stop flights from Detroit to Washington, D.C., chosen by Cheapflights users in the past 12 months, with the same layover each way.

Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of C$ 226.

What’s the fastest layover option from Detroit to Washington, D.C.?

Shortest average travel time for 1-stop one-way flights from Detroit to Washington, D.C., based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Chicago (MDW) have the shortest average one-way travel time for 1-stop routes: 5h 05m.

Which airport typically offers the quickest layover for flights from Detroit to Washington, D.C.?

Average layover duration for 1-stop one-way flights from Detroit to Washington, D.C., chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (MDW) offer the fastest connection on this route, with an average layover time of 1h 25m.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated 26 March 2026.
Get a feel of what it's like to fly with Frontier from Detroit to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Frontier
5.7
Fair
3,015 reviews
Check prices

Boarding

5.9

Comfort

5.4

Overall

5.7

Crew

6.6

Entertainment

4.3

Food

4.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MCO - MSP

Flight cancelled after 2 delays with no explanation and no guidance. No flights the next day so had to fend for ourselves
Frontier
5.7
Fair
3,015 reviews
Frontier
5.7
Fair
3,015 reviews
Check prices

Boarding

5.9

Comfort

5.4

Overall

5.7

Crew

6.6

Entertainment

4.3

Food

4.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MCO - MSP

Flight cancelled after 2 delays with no explanation and no guidance. No flights the next day so had to fend for ourselves

Related info for your journey

Find useful and relevant information for your journey from Detroit to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 30 flights from All airports to Washington, D.C. per day from 4 different airlines.

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

    For as low as C$ 270, Southwest can have you in Washington, D.C. from Detroit in 6h 45m. The distance from Detroit to Washington, D.C. is about 652 km.

  • What are the cheapest airlines flying from Detroit to Washington, D.C. round-trip?

    According to our current data, Delta (C$ 261), and American Airlines (C$ 261) offers the cheapest pricing from Detroit to Washington, D.C.. Delta is 11% 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 Republic Airways (84%), United Airlines (79%) or Brussels Airlines (74%) 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$ 1,304, our data indicates the cheapest price to be C$ 840. The most popular route (Detroit Metropolitan Wayne County - Washington, D.C. Reagan-National), is priced around C$ 295.

  • 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, January is the cheapest month in which you can book a flight from Detroit to Washington, D.C. (average of C$ 55). Flying from Detroit to Washington, D.C. in February is currently the most expensive (average of C$ 148). 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
Fairfax
Reston
Ellicott City
Oxon Hill
Gaithersburg
Arlington
Herndon
Manassas
Fredericksburg
Alexandria
Rockville

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Detroit to Washington, D.C.

Discover the top 4 airlines that operate flights from Detroit to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 26 March 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 51AverageC$ 163FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapestC$ 64AverageC$ 196FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapestC$ 261AverageC$ 302FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 261AverageC$ 344FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Detroit to Washington, D.C.?

Cheapflights makes it easy to find Detroit to Washington, D.C. flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Detroit to Washington, D.C.?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Detroit to Washington, D.C. for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Detroit to Washington, D.C. with no change fees?

Need flexible booking options for your flight to Washington, D.C. from Detroit? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Detroit to Washington, D.C. become cheaper?

Of course! You can now track prices for flights from Detroit to Washington, D.C. and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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