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Cheap flights from Detroit to Washington, D.C. from C$ 143

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — WAS
8 Apr — 15 Apr1
1 adult

Cheapflights Tip: The best prices from Detroit All airports to Washington, D.C. are usually found in May or August, booked 70 days in advance, depart on a Saturday or Friday and return on a Tuesday

Cheap 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 3 April 2025.

Round-trip from

C$ 256

One-way from

C$ 143

Popular in

March

Cheapest in

May

Average price

C$ 303

Good round-trip deal

C$ 252 or less

Good one-way deal

C$ 113 or less
Delta
  • Delta
  • 3/5-10/5
  • Nonstop
  • 2h 56m total
  • Detroit to Washington, D.C.
Southwest
  • Southwest
  • 3/5
  • 1 total stop
  • 4h 05m total
  • Detroit to Washington, D.C.
Highest demand for flights based on searches. 12% potential increase in price (C$ 65 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 April 2025
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).

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

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 3 April 2025.

Sat 3/58:57 p.m.DTW - DCA
Nonstop1h 25mDelta
Sat 10/56:00 a.m.DCA - DTW
Nonstop1h 31mDelta
Deal found 2/4C$ 256
Wed 23/47:30 a.m.DTW - DCA
1 stop5h 00mSouthwest
Sun 27/46:10 a.m.DCA - DTW
1 stop6h 05mSouthwest
Deal found 2/4C$ 292
Fri 10/1012:15 p.m.DTW - DCA
1 stop6h 29mJetBlue
Mon 13/106:30 a.m.DCA - DTW
1 stop5h 00mJetBlue
Deal found 2/4C$ 325
Sat 19/46:00 a.m.DTW - DCA
1 stop4h 53mUnited Airlines
Sun 20/47:00 a.m.DCA - DTW
1 stop6h 24mUnited Airlines
Deal found 2/4C$ 413
Fri 18/45:55 p.m.DTW - DCA
1 stop5h 40mAmerican Airlines
Sun 20/410:05 p.m.DCA - DTW
Nonstop1h 47mAmerican Airlines
Deal found 2/4C$ 421

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 3 April 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

Sat 3/5

8:57 p.m.-10:22 p.m.

Nonstop1h 25m

Washington, D.C. Reagan-National

Sat 10/5

6:00 a.m.-7:31 a.m.

Nonstop1h 31m

C$ 256

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Wed 23/4

7:30 a.m.-12:30 p.m.

1 stop5h 00m

Washington, D.C. Reagan-National

Sun 27/4

6:10 a.m.-12:15 p.m.

1 stop6h 05m

C$ 292

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Sat 19/4

6:00 a.m.-10:53 a.m.

1 stop4h 53m

Washington, D.C. Reagan-National

Sun 20/4

7:00 a.m.-1:24 p.m.

1 stop6h 24m

C$ 413

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Fri 18/4

5:55 p.m.-11:35 p.m.

1 stop5h 40m

Washington, D.C. Reagan-National

Sun 20/4

10:05 p.m.-11:52 p.m.

Nonstop1h 47m

C$ 421

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Fri 2/5

7:30 a.m.-1:00 p.m.

1 stop5h 30m

Washington, D.C. Reagan-National

Tue 6/5

4:15 p.m.-9:41 p.m.

1 stop5h 26m

C$ 488

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Sat 3/5

4:50 p.m.-8:55 p.m.

1 stop4h 05m

C$ 143

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Tue 30/9

12:15 p.m.-6:44 p.m.

1 stop6h 29m

C$ 166

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Sat 19/4

7:10 a.m.-8:40 a.m.

Nonstop1h 30m

C$ 172

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Tue 1/7

9:45 a.m.-3:22 p.m.

1 stop5h 37m

C$ 186

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

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 28 March 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, February is the cheapest month in which you can book a flight from Detroit to Washington, D.C. (average of C$ 327). Flying from Detroit to Washington, D.C. in June is currently the most expensive (average of C$ 411). 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 3 April 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 afternoon, which can drop the price by up to 57% versus a flight in the evening.

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 30 March 2025.

Travelers seeking maximum savings on their Detroit to Washington, D.C. flight should consider departing on Saturday afternoons 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.

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 3 April 2025.

The most flights from DTT to WAS are scheduled on a Thursday (45 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 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 3 April 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Detroit to Washington, D.C. have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
8.0
Very good

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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

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

    According to our current data, Delta (C$ 256), Southwest (C$ 292), and United Airlines (C$ 413) offers the cheapest pricing from Detroit to Washington, D.C.. Delta is 18% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Detroit to Washington, D.C. one-way?

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as C$ 143. However, be on the lookout for offers from JetBlue and Delta, as they are both options that can get you from Detroit to Washington, D.C. for a low price.

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

    Consider Spirit Airlines (100%), Aeromexico (87%) or Virgin Atlantic (87%) 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$ 338, our data indicates the cheapest price to be C$ 54. The most popular route (Detroit Metropolitan Wayne County - Washington, D.C. Reagan-National), is priced around C$ 574.

  • 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, February is the cheapest month in which you can book a flight from Detroit to Washington, D.C. (average of C$ 327). Flying from Detroit to Washington, D.C. in June is currently the most expensive (average of C$ 411). 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 Detroit?

Book flights to Detroit if you plan to visit one of these locations
Herndon
Arlington
Hanover
Fairfax
Bel Air
Falls Church
Alexandria
Manassas
Fredericksburg
Rockville

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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 3 April 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 55AverageC$ 162FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapestC$ 202AverageC$ 302FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 326AverageC$ 387FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
SouthwestCheapestC$ 352AverageC$ 398FlexibilityNo cancel feeOn-time63%
Search Southwest flights

Fly with Cheapflights

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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.?

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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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