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Washington, D.C.

$63+ Cheap flights from Detroit (DTT) to Washington, D.C. (WAS)

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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — WAS
Jun 26 — Jul 31
Fri 6/26
Fri 7/3
1 adult, Economy
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Find cheap flights from Detroit to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Detroit All airports to Washington, D.C. are usually found in September or January, booked 23 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap 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 May 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1612:42 pm
DTW
-
BWI
Nonstop1h 32m
Frontier
Tue 7/149:49 am
BWI
-
DTW
Nonstop1h 43m
Frontier
Deal found 5/23$127
This Frontier deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/112:42 pm
DTW
-
BWI
Nonstop1h 32m
Frontier
Tue 7/79:49 am
BWI
-
DTW
Nonstop1h 43m
Frontier
Deal found 5/22$128
This Super.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:42 pm
DTW
-
BWI
Nonstop1h 32m
Frontier
Tue 7/219:49 am
BWI
-
DTW
Nonstop1h 43m
Frontier
Deal found 5/22$129
This Super.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/812:50 pm
DTW
-
BWI
Nonstop1h 36m
Frontier
Wed 7/159:49 am
BWI
-
DTW
Nonstop1h 43m
Frontier
Deal found 5/26$139
This Orbitz deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2812:50 pm
DTW
-
BWI
Nonstop1h 36m
Frontier
Tue 8/49:49 am
BWI
-
DTW
Nonstop1h 43m
Frontier
Deal found 5/27$140
This Expedia deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:50 pm
DTW
-
BWI
Nonstop1h 36m
Frontier
Tue 7/219:49 am
BWI
-
DTW
Nonstop1h 43m
Frontier
Deal found 5/26$142
This Kiwi.com deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:42 pm
DTW
-
BWI
Nonstop1h 32m
Frontier
Mon 9/710:01 am
BWI
-
DTW
Nonstop1h 39m
Frontier
Deal found 5/23$147
This Frontier deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:50 pm
DTW
-
BWI
Nonstop1h 36m
Frontier
Tue 7/289:49 am
BWI
-
DTW
Nonstop1h 43m
Frontier
Deal found 5/23$148
This Kiwi.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:42 pm
DTW
-
BWI
Nonstop1h 32m
Frontier
Wed 8/2610:01 am
BWI
-
DTW
Nonstop1h 39m
Frontier
Deal found 5/27$152
This Frontier deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:42 pm
DTW
-
BWI
Nonstop1h 32m
Frontier
Tue 8/2510:01 am
BWI
-
DTW
Nonstop1h 39m
Frontier
Deal found 5/27$153
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:42 pm
DTW
-
BWI
Nonstop1h 32m
Frontier
Mon 8/3110:01 am
BWI
-
DTW
Nonstop1h 39m
Frontier
Deal found 5/24$164
This Frontier deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:42 pm
DTW
-
BWI
Nonstop1h 32m
Frontier
Mon 8/2410:01 am
BWI
-
DTW
Nonstop1h 39m
Frontier
Deal found 5/27$166

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 May 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$127
(Kiwi.com)

One-way from

$63
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$264

Good round-trip deal

$188 or less

Good one-way deal

$117 or less
Provider with most accurate pricing for Detroit (DTT)-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Washington, D.C. (WAS) flights.
Search Deals
From Detroit (DTT) to Washington, D.C. (WAS)
Search Deals
One-way flight from Detroit (DTT) to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 2,558,603 searches. Data last updated May 27, 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

Tue 7/7

7:05 am-11:25 am

1 stop4h 20m

Washington, D.C. Reagan-National

Tue 7/14

6:10 am-12:45 pm

1 stop6h 35m

$217

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Tue 7/21

9:38 pm-11:13 pm

Nonstop1h 35m

Washington, D.C. Dulles Intl

Sun 7/26

11:05 am-12:42 pm

Nonstop1h 37m

$223

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Tue 7/7

10:13 am-11:50 am

Nonstop1h 37m

Washington, D.C. Dulles Intl

Sat 7/11

12:55 pm-2:34 pm

Nonstop1h 39m

$223

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

Tue 6/16

1:25 pm-7:00 pm

1 stop5h 35m

Baltimore/Washington

Tue 6/30

3:25 pm-10:10 pm

2 stops6h 45m

$234

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

Wed 7/8

6:30 pm-10:45 pm

1 stop4h 15m

Baltimore/Washington

Wed 7/15

6:25 am-3:05 pm

2 stops8h 40m

$234

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

Wed 8/5

8:45 am-4:25 pm

2 stops7h 40m

Baltimore/Washington

Wed 8/12

8:55 am-3:00 pm

2 stops6h 05m

$239

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Tue 7/7

7:05 am-3:55 pm

2 stops8h 50m

Washington, D.C. Reagan-National

Sat 7/11

6:35 pm-11:20 pm

1 stop4h 45m

$248

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Fri 6/19

3:10 pm-4:42 pm

Nonstop1h 32m

Washington, D.C. Dulles Intl

Mon 6/22

6:05 am-7:45 am

Nonstop1h 40m

$249

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Fri 8/21

8:50 am-10:23 am

Nonstop1h 33m

Washington, D.C. Dulles Intl

Sat 8/29

5:21 pm-7:14 pm

Nonstop1h 53m

$249
Quickest round-trip

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Fri 8/14

9:40 pm-11:09 pm

Nonstop1h 29m

Washington, D.C. Reagan-National

Sun 8/16

6:10 am-7:39 am

Nonstop1h 29m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/24

Showing 1-10 of 60 resultsSorted by cheapest first
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Compare providers for flights from Detroit to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Washington, D.C. in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Detroit-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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

Currently, August is the cheapest month in which you can book a flight from Detroit to Washington, D.C. (average of $25). Flying from Detroit to Washington, D.C. in November is currently the most expensive (average of $491). 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 May 27, 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 27% versus a flight at noon.

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 May 27, 2026.

The most flights from DTT to WAS are scheduled on a Wednesday (46 on average). You will have fewer flight options on Saturday, 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.?

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

Share of 1-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.

Chicago (MDW) – chosen by Cheapflights users on 67% of 1-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.

Chicago (MDW) is the most affordable 1-stop option, with an average round-trip price of $174.

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: 4h 00m.

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 43m.

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

Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 May 23, 2026.

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

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 May 27, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Detroit to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,423 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,423 reviews
Delta
7.9
Good
8,423 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,749 reviews
Delta
7.9
Good
8,423 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,639 reviews
Delta
7.9
Good
8,423 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Spirit Airlines
6.2
Okay
Delta
7.9
Good
8,423 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Frontier
5.6
Fair
2,932 reviews
Delta
7.9
Good
8,423 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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.?

    Detroit All airports (DTT), located 0.6 mi from the city center, is the airport you fly out of when you book flights from Detroit to Washington, D.C.. 6 airlines have flights from All airports to Washington, D.C. on a regular basis. Booking flights from Detroit All airports to Washington, D.C. should not be difficult; the airport handles an average of 40 outbound flights to Washington, D.C. per day.

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

    There are many flights that can get you from Detroit to Washington, D.C. in 1h 35m. Fly via Southwest, Delta, or United Airlines to get the fastest option. The distance between Detroit and Washington, D.C. is about 383 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $98, Frontier will fly you from Detroit to Washington, D.C. and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Southwest - these airlines can fly you to your destination from $163 and $174, respectively. Frontier is 56% 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?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $29. Users have also found prices from $75 and $108 on Delta and American Airlines, respectively.

  • What are the most popular routes from Detroit to Washington, D.C.?

    While some choose either Detroit Metropolitan Wayne County - Washington, D.C. Reagan-National or Detroit Metropolitan Wayne County - Washington, D.C. Dulles Intl, Detroit Metropolitan Wayne County - Baltimore/Washington is the most popular route from Detroit to Washington, D.C..

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

    No one likes to see their flight delayed. When booking a flight from Detroit to Washington, D.C. consider choosing Sun Country Air (100%), WestJet (92%) or ANA (90%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Detroit to Washington, D.C. is generally $700, our data shows the cheapest flight currently is $128. When looking at the most popular route, (Detroit Metropolitan Wayne County - Baltimore/Washington), you can expect to pay $153 for that flight.

  • 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, August is the cheapest month in which you can book a flight from Detroit to Washington, D.C. (average of $25). Flying from Detroit to Washington, D.C. in November is currently the most expensive (average of $491). 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

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Reston
Herndon
Fredericksburg
Rockville
Hyattsville
Manassas
Hanover
Laurel
Falls Church
Waldorf
Silver Spring
Largo
Clinton
Hunt Valley
Woodbridge

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Detroit to Washington, D.C.

Discover the top 6 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 2,558,603 searches. Data last updated May 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$40Average$99FlexibilityNo cancel feeOn-time65%
FrontierCheapest$44Average$152FlexibilityNo cancel feeOn-time62%
DeltaCheapest$105Average$268FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$174Average$258FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$189Average$279FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$363FlexibilityNo cancel feeOn-time69%

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