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Cheap flights from Detroit to Washington, D.C. from C$ 142

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — WAS
25 Jan — 1 Feb1
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 July, booked 71 days in advance, depart on a Wednesday or Saturday 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 December 2025.

Wed 31/129:15 p.m.DTW - DCA
Nonstop1h 35mDelta
Fri 2/16:00 a.m.DCA - DTW
Nonstop1h 44mDelta
Deal found 24/12C$ 382
Tue 30/127:16 a.m.DTW - DCA
Nonstop1h 41mDelta
Sat 3/16:00 a.m.DCA - DTW
Nonstop1h 44mDelta
Deal found 26/12C$ 403
Tue 30/124:56 p.m.DTW - DCA
1 stop4h 41mDelta
Mon 5/112:55 p.m.DCA - DTW
Nonstop1h 41mDelta
Deal found 26/12C$ 417
Wed 24/129:15 p.m.DTW - DCA
Nonstop1h 35mDelta
Tue 30/126:00 a.m.DCA - DTW
Nonstop1h 44mDelta
Deal found 24/12C$ 425
Thu 25/123:56 p.m.DTW - DCA
1 stop7h 00mDelta
Fri 2/12:01 p.m.DCA - DTW
1 stop4h 56mDelta
Deal found 24/12C$ 431
Wed 31/129:15 p.m.DTW - DCA
Nonstop1h 35mDelta
Thu 1/112:32 p.m.DCA - DTW
Nonstop1h 40mDelta
Deal found 24/12C$ 436
Thu 25/123:07 p.m.DTW - DCA
Nonstop1h 33mDelta
Tue 30/127:00 a.m.DCA - DTW
1 stop4h 57mDelta
Deal found 24/12C$ 439
Fri 26/127:16 a.m.DTW - DCA
Nonstop1h 41mDelta
Fri 2/112:37 p.m.DCA - DTW
1 stop6h 20mDelta
Deal found 24/12C$ 444
Thu 25/1210:03 a.m.DTW - DCA
Nonstop1h 34mDelta
Mon 29/1212:32 p.m.DCA - DTW
Nonstop1h 40mDelta
Deal found 24/12C$ 453
Mon 29/126:10 a.m.DTW - DCA
1 stop5h 25mSouthwest
Wed 31/123:35 p.m.DCA - DTW
1 stop5h 50mSouthwest
Deal found 25/12C$ 464
Wed 24/129:15 p.m.DTW - DCA
Nonstop1h 35mDelta
Sun 28/126:49 p.m.DCA - DTW
1 stop6h 03mDelta
Deal found 24/12C$ 466

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 December 2025.

Round-trip from

C$ 258

One-way from

C$ 142

Popular in

February

Cheapest in

September

Average price

C$ 351

Good round-trip deal

C$ 292 or less

Good one-way deal

C$ 136 or less
Delta
  • Delta
  • 4/2-9/2
  • Nonstop
  • 3h 30m total
  • Detroit to Washington, D.C.
Search Deals
JetBlue
  • JetBlue
  • 13/5
  • 1 total stop
  • 6h 03m total
  • Detroit to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 2025.
Use the filters below to find and compare flights from Detroit to Washington, D.C. that are best for you.

Fly from

Detroit

Fly to

Washington, D.C.

Route

Depart

Return

Price

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Wed 4/2

10:18 a.m.-12:00 p.m.

Nonstop1h 42m

Washington, D.C. Reagan-National

Mon 9/2

5:59 p.m.-7:47 p.m.

Nonstop1h 48m

C$ 258

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Wed 4/2

7:10 a.m.-8:53 a.m.

Nonstop1h 43m

Washington, D.C. Reagan-National

Sun 8/2

6:05 a.m.-7:50 a.m.

Nonstop1h 45m

C$ 258

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Thu 28/5

9:20 p.m.-10:51 p.m.

Nonstop1h 31m

Washington, D.C. Reagan-National

Mon 1/6

8:15 p.m.-9:57 p.m.

Nonstop1h 42m

C$ 258

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Fri 6/3

9:28 p.m.-10:57 p.m.

Nonstop1h 29m

Washington, D.C. Reagan-National

Sun 8/3

6:00 a.m.-7:39 a.m.

Nonstop1h 39m

C$ 258

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Wed 4/2

9:28 p.m.-10:57 p.m.

Nonstop1h 29m

Washington, D.C. Reagan-National

Tue 10/2

9:54 a.m.-11:40 a.m.

Nonstop1h 46m

C$ 258

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Tue 3/2

10:18 a.m.-12:00 p.m.

Nonstop1h 42m

Washington, D.C. Reagan-National

Sat 14/2

9:54 a.m.-11:40 a.m.

Nonstop1h 46m

C$ 258

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Tue 31/3

5:30 p.m.-6:59 p.m.

Nonstop1h 29m

Washington, D.C. Reagan-National

Sun 5/4

6:00 a.m.-7:39 a.m.

Nonstop1h 39m

C$ 258

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Wed 11/3

9:22 p.m.-10:51 p.m.

Nonstop1h 29m

Washington, D.C. Reagan-National

Sat 14/3

6:00 a.m.-7:39 a.m.

Nonstop1h 39m

C$ 258

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Fri 13/2

9:28 p.m.-10:57 p.m.

Nonstop1h 29m

Washington, D.C. Reagan-National

Sun 15/2

6:05 a.m.-7:51 a.m.

Nonstop1h 46m

C$ 258

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Fri 20/2

9:28 p.m.-10:57 p.m.

Nonstop1h 29m

Washington, D.C. Reagan-National

Sun 22/2

6:05 a.m.-7:51 a.m.

Nonstop1h 46m

C$ 258

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/12

Showing 1-10 of 21 results
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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
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 19 December 2025.

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 70 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$ 57). Flying from Detroit to Washington, D.C. in April is currently the most expensive (average of C$ 107). 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 December 2025.

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 evening, which can drop the price by up to 28% 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 20 December 2025.

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. Monday 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 December 2025.

The most flights from DTT to WAS are scheduled on a Friday (40 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (30 on average).

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

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 December 2025.
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
5.8
Fair
3,070 reviews
Check prices

Overall

5.8

Boarding

6.0

Food

4.6

Comfort

5.5

Crew

6.7

Entertainment

4.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

ATL - MDW

Flight was canceled. Late notification and limited help with booking another flight.
Frontier
5.8
Fair
3,070 reviews
Frontier
5.8
Fair
3,070 reviews
Check prices

Overall

5.8

Boarding

6.0

Food

4.6

Comfort

5.5

Crew

6.7

Entertainment

4.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

ATL - MDW

Flight was canceled. Late notification and limited help with booking another flight.

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 35 flights from All airports to Washington, D.C. per day from 5 different airlines.

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

    For as low as C$ 258, Delta can have you in Washington, D.C. from Detroit in 1h 42m. The distance from Detroit to Washington, D.C. is about 652 km. Most flights are nonstop.

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

    According to our current data, American Airlines (C$ 241), and Delta (C$ 258) offers the cheapest pricing from Detroit to Washington, D.C.. American Airlines is 19% 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 (96%) or ANA (93%) 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$ 978, our data indicates the cheapest price to be C$ 381. The most popular route (Detroit Metropolitan Wayne County - Washington, D.C. Reagan-National), is priced around C$ 260.

  • 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$ 57). Flying from Detroit to Washington, D.C. in April is currently the most expensive (average of C$ 107). 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 5 airlines flying from Detroit to Washington, D.C.

Discover the top 5 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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 51AverageC$ 228FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapestC$ 64AverageC$ 195FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapestC$ 121AverageC$ 282FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SouthwestCheapestC$ 197AverageC$ 371FlexibilityNo cancel feeOn-time63%
Search Southwest flights
American AirlinesCheapestC$ 241AverageC$ 341FlexibilityNo 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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