Cheap flights from Detroit to Washington, D.C. from $28

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Washington, D.C. departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:34 pm - 9:05 pm
DTW
-
BWI
1h 31mnonstop
Frontier Logo
6:38 pm - 8:22 pm
BWI
-
DTW
1h 44mnonstop
$57Frontier
Mon, Mar 9 - Mon, Mar 16
Frontier Logo
7:34 pm - 9:05 pm
DTW
-
BWI
1h 31mnonstop
Frontier Logo
6:38 pm - 8:22 pm
BWI
-
DTW
1h 44mnonstop
$72Frontier
Fri, Mar 6 - Mon, Mar 16
Frontier Logo
7:34 pm - 9:05 pm
DTW
-
BWI
1h 31mnonstop
Frontier Logo
6:38 pm - 8:22 pm
BWI
-
DTW
1h 44mnonstop
$73Frontier
Fri, Mar 13 - Mon, Mar 16
Frontier Logo
7:34 pm - 9:05 pm
DTW
-
BWI
1h 31mnonstop
Frontier Logo
6:38 pm - 8:22 pm
BWI
-
DTW
1h 44mnonstop
$74Frontier
Fri, Mar 13 - Mon, Mar 16
Frontier Logo
7:34 pm - 9:05 pm
DTW
-
BWI
1h 31mnonstop
Frontier Logo
6:38 pm - 8:22 pm
BWI
-
DTW
1h 44mnonstop
$88Frontier
Fri, Mar 6 - Fri, Mar 13
Delta Logo
9:30 pm - 10:59 pm
DTW
-
IAD
1h 29mnonstop
Delta Logo
6:00 am - 7:43 am
IAD
-
DTW
1h 43mnonstop
$189Delta
Fri, Mar 20 - Sun, Mar 22
Delta Logo
9:28 pm - 10:57 pm
DTW
-
DCA
1h 29mnonstop
Delta Logo
6:00 am - 7:39 am
DCA
-
DTW
1h 39mnonstop
$189Delta
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
5:34 pm - 12:31 am
DTW
-
IAD
6h 57m
1 stop
Multiple Airlines Logo
3:15 pm - 10:37 pm
IAD
-
DTW
7h 22m
1 stop
$191Multiple Airlines
Tue, Mar 31 - Wed, Apr 1
Delta Logo
9:35 pm - 11:09 pm
DTW
-
IAD
1h 34mnonstop
Delta Logo
5:32 pm - 7:15 pm
IAD
-
DTW
1h 43mnonstop
$198Delta
Sat, Mar 7 - Tue, Mar 10
Delta Logo
3:30 pm - 5:04 pm
DTW
-
DCA
1h 34mnonstop
Delta Logo
7:59 pm - 9:46 pm
DCA
-
DTW
1h 47mnonstop
$198Delta
Fri, Mar 6 - Tue, Mar 10

United Airlines flights from Detroit to Washington, D.C.

Our best United Airlines deals on Detroit to Washington, D.C. flight tickets
United Airlines
Mar 28
DTW5:45 amDetroit Metropolitan Wayne County
1h 41m
IAD7:26 amWashington, D.C. Dulles Intl
Apr 2
IAD8:35 amWashington, D.C. Dulles Intl
1h 39m
DTW10:14 amDetroit Metropolitan Wayne County
$202
United Airlines
Mar 27
DTW5:45 amDetroit Metropolitan Wayne County
1h 41m
IAD7:26 amWashington, D.C. Dulles Intl
Apr 2
IAD8:35 amWashington, D.C. Dulles Intl
1h 39m
DTW10:14 amDetroit Metropolitan Wayne County
$220
United Airlines
May 15
DTW10:00 amDetroit Metropolitan Wayne County
1h 29m
IAD11:29 amWashington, D.C. Dulles Intl
May 17
IAD10:05 pmWashington, D.C. Dulles Intl
1h 39m
DTW11:44 pmDetroit Metropolitan Wayne County
$226

Delta flights from Detroit to Washington, D.C.

Our best Delta deals on Detroit to Washington, D.C. flight tickets
Delta
Mar 20
DTW9:30 pmDetroit Metropolitan Wayne County
1h 29m
IAD10:59 pmWashington, D.C. Dulles Intl
Mar 24
IAD5:32 pmWashington, D.C. Dulles Intl
1h 43m
DTW7:15 pmDetroit Metropolitan Wayne County
$189
Delta
Mar 7
DTW9:35 pmDetroit Metropolitan Wayne County
1h 34m
IAD11:09 pmWashington, D.C. Dulles Intl
Mar 10
IAD5:32 pmWashington, D.C. Dulles Intl
1h 43m
DTW7:15 pmDetroit Metropolitan Wayne County
$198
Delta
Mar 20
DTW9:30 pmDetroit Metropolitan Wayne County
1h 29m
IAD10:59 pmWashington, D.C. Dulles Intl
Mar 22
IAD6:00 amWashington, D.C. Dulles Intl
1h 43m
DTW7:43 amDetroit Metropolitan Wayne County
$199

momondo 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, momondo users made 832,500 searches. Data last updated February 11, 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

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

Mon 3/9

7:34 pm-9:05 pm

Nonstop1h 31m

Baltimore/Washington

Mon 3/16

6:38 pm-8:22 pm

Nonstop1h 44m

$57

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

Fri 3/6

7:34 pm-9:05 pm

Nonstop1h 31m

Baltimore/Washington

Mon 3/16

6:38 pm-8:22 pm

Nonstop1h 44m

$72

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

Fri 3/13

7:34 pm-9:05 pm

Nonstop1h 31m

Baltimore/Washington

Mon 3/16

6:38 pm-8:22 pm

Nonstop1h 44m

$73

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

Fri 3/13

7:34 pm-9:05 pm

Nonstop1h 31m

Baltimore/Washington

Mon 3/16

6:38 pm-8:22 pm

Nonstop1h 44m

$74

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

Fri 3/6

7:34 pm-9:05 pm

Nonstop1h 31m

Baltimore/Washington

Fri 3/13

6:38 pm-8:22 pm

Nonstop1h 44m

$88

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Fri 3/20

9:30 pm-10:59 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 3/22

6:00 am-7:43 am

Nonstop1h 43m

$189

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Thu 3/5

9:28 pm-10:57 pm

Nonstop1h 29m

Washington, D.C. Reagan-National

Mon 3/9

6:00 am-7:39 am

Nonstop1h 39m

$189

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Tue 3/31

5:34 pm-12:31 am

1 stop6h 57m

Washington, D.C. Dulles Intl

Wed 4/1

3:15 pm-10:37 pm

1 stop7h 22m

$191

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Sat 3/7

9:35 pm-11:09 pm

Nonstop1h 34m

Washington, D.C. Dulles Intl

Tue 3/10

5:32 pm-7:15 pm

Nonstop1h 43m

$198

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Fri 3/6

3:30 pm-5:04 pm

Nonstop1h 34m

Washington, D.C. Reagan-National

Tue 3/10

7:59 pm-9:46 pm

Nonstop1h 47m

$198

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Detroit to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Detroit and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The month of September is, on average, the cheapest month to fly to Washington, D.C. from Detroit, with most prices found around $177. If you’re not able to fly to Washington, D.C. in September, then January is your next best option. Flight prices from Detroit to Washington, D.C. during January average around $189.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Detroit is on a Friday. momondo users have found tickets for Friday departures for as low as $302. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Detroit to Washington, D.C. for around $504.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from Detroit to Washington, D.C. when you can find flight prices for as low as $309. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $622. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Detroit to Washington, D.C. flight route?

Fly from Detroit Metropolitan Wayne County to Baltimore/Washington for the best Detroit - Washington, D.C. flight prices

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $253 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Detroit for as low as $206 on momondo.

What cabin class options are available on Detroit to Washington, D.C. flights?

There are 4 cabin classes available to choose from on Detroit to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Detroit to Washington, D.C. flights?

No. A direct flight is the cheapest option for a flight between Detroit to Washington, D.C..

How have Detroit to Washington, D.C. flight prices changed over time?

As of February 2026, prices for Detroit to Washington, D.C. flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from Detroit to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Detroit to Washington, D.C. (DTT to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Washington, D.C.

Best Price Found

$145

Fastest flight time

1h 25m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from Detroit in the past 72 hours is $145. The best round-trip flight deal from Detroit to Washington, D.C. found on momondo in the last 72 hours is $205.
The fastest flight from Detroit to Washington, D.C. takes 1h 25m
Direct flights go from Detroit to Washington, D.C. every day.
There are 2 airports in Washington, D.C.. From Detroit there are direct flights to Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD).
  • How far is Detroit to Washington, D.C. by plane?

    The straight-line distance from Detroit to Washington, D.C. is 394.3 mi. By plane, this route typically takes 1h 25m.

  • When did momondo last update prices for flights from Detroit to Washington, D.C.?

    Prices for flights from Detroit to Washington, D.C. are updated daily.

  • How many operators does momondo search for flights from Detroit to Washington, D.C.?

  • How old do you have to be to fly from Detroit to Washington, D.C.?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Detroit to Washington, D.C.?

  • What is the most popular airline from Detroit to Washington, D.C.?

Best airlines flying from Detroit to Washington, D.C.

Compare and see reviews for airlines that fly from Detroit to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $40Free CancellationRating
6.3
8,444 reviews
Search Spirit Airlines flights
FrontierPriceFrom $43Free CancellationRating
5.7
3,052 reviews
Search Frontier flights
DeltaPriceFrom $90Free CancellationRating
7.9
8,180 reviews
Search Delta flights
SouthwestPriceFrom $174Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
American AirlinesPriceFrom $183Free CancellationRating
7.2
11,265 reviews
Search American Airlines flights
United AirlinesPriceFrom $184Free CancellationRating
7.4
9,273 reviews
Search United Airlines flights
  • Delta Flights From Detroit to Washington, D.C.

    The lowest priced Delta flight from Detroit to Washington, D.C. from the last 72 hours was $90. Generally, Delta has 29 flights on this route every week with an average price of $249. Delta is rated 7.9/10 by our users.

  • United Airlines Flights From Detroit to Washington, D.C.

    Another popular option for Detroit to Washington, D.C. flights is United Airlines (7.4/10, 9,273 ratings). United Airlines flies from Detroit to Washington, D.C. around 5 times per week, with deals starting from $184 round-trip and rising to an average price of around $406.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Colonial Beach
Tysons
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Detroit.

Can I find flights from Detroit to Washington, D.C. with flexible booking policies on momondo?

Flights from Detroit to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Detroit to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Detroit to Washington, D.C..

I’m not ready to book a flight from Detroit to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Detroit to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

An easier way to manage your Washington, D.C. trip

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1 adult
Fri 3/13
Fri 3/20

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.