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Cheap flights from Detroit to Washington, D.C. from $65

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 2/11. 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.
Delta Logo
9:28 pm - 10:57 pm
DTW
-
DCA
1h 29mnonstop
Delta Logo
9:54 am - 11:40 am
DCA
-
DTW
1h 46mnonstop
$189Delta
Thu, Feb 5 - Thu, Feb 12
Frontier Logo
11:59 am - 4:59 pm
DTW
-
DCA
29h 00m1 stop
Frontier Logo
6:00 pm - 11:55 pm
DCA
-
DTW
29h 55m1 stop
$190Frontier
Fri, Feb 20 - Sun, Feb 22
Frontier Logo
5:14 pm - 1:02 pm
DTW
-
DCA
19h 48m1 stop
Frontier Logo
2:00 pm - 10:54 am
DCA
-
DTW
20h 54m2 stops
$191Frontier
Fri, Jan 30 - Mon, Feb 2
Multiple Airlines Logo
8:45 am - 2:29 pm
DTW
-
DCA
5h 44m1 stop
Multiple Airlines Logo
8:00 am - 4:19 pm
DCA
-
DTW
8h 19m1 stop
$192Multiple Airlines
Fri, Jan 23 - Mon, Jan 26
JetBlue Logo
8:45 am - 2:29 pm
DTW
-
DCA
5h 44m1 stop
JetBlue Logo
6:00 am - 11:56 pm
DCA
-
DTW
17h 56m1 stop
$194JetBlue
Thu, Jan 29 - Sun, Feb 1
Frontier Logo
5:14 pm - 4:59 pm
DTW
-
DCA
23h 45m1 stop
Frontier Logo
8:00 am - 4:19 pm
DCA
-
DTW
8h 19m1 stop
$195Frontier
Mon, Feb 2 - Fri, Feb 6
Frontier Logo
5:14 pm - 9:59 pm
DTW
-
DCA
28h 45m1 stop
Frontier Logo
2:00 pm - 4:19 pm
DCA
-
DTW
26h 19m1 stop
$196Frontier
Sun, Jan 25 - Thu, Jan 29
Frontier Logo
6:20 am - 9:59 pm
DTW
-
DCA
15h 39m2 stops
Frontier Logo
6:00 pm - 4:19 pm
DCA
-
DTW
22h 19m1 stop
$197Frontier
Thu, Jan 29 - Sat, Jan 31
Frontier Logo
6:00 am - 4:59 pm
DTW
-
DCA
10h 59m1 stop
Frontier Logo
8:00 am - 9:42 pm
DCA
-
DTW
13h 42m1 stop
$198Frontier
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
8:45 am - 2:29 pm
DTW
-
DCA
5h 44m1 stop
Multiple Airlines Logo
2:00 pm - 4:19 pm
DCA
-
DTW
26h 19m1 stop
$199Multiple Airlines
Tue, Jan 20 - Thu, Jan 22

Southwest flights from Detroit to Washington, D.C. Reagan-National Airport

Our best Southwest deals on Detroit to Washington, D.C. Reagan-National Airport flight tickets
Southwest
Feb 4
DTW4:05 pmDetroit Metropolitan Wayne County
5h 55m
1 stop
DCA10:00 pmWashington, D.C. Reagan-National
Feb 11
DCA1:00 pmWashington, D.C. Reagan-National
8h 55m
2 stops
DTW9:55 pmDetroit Metropolitan Wayne County
$229
Find similar
Southwest
Jan 29
DTW6:25 amDetroit Metropolitan Wayne County
5h 50m
1 stop
DCA12:15 pmWashington, D.C. Reagan-National
Jan 29
DCA3:25 pmWashington, D.C. Reagan-National
6h 30m
1 stop
DTW9:55 pmDetroit Metropolitan Wayne County
$233
Find similar
Southwest
Feb 2
DTW5:50 amDetroit Metropolitan Wayne County
9h 05m
2 stops
DCA2:55 pmWashington, D.C. Reagan-National
Feb 4
DCA9:30 amWashington, D.C. Reagan-National
6h 00m
1 stop
DTW3:30 pmDetroit Metropolitan Wayne County
$242
Find similar

Frontier flights from Detroit to Washington, D.C. Reagan-National Airport

Our best Frontier deals on Detroit to Washington, D.C. Reagan-National Airport flight tickets
Frontier
Feb 20
DTW11:59 amDetroit Metropolitan Wayne County
29h 00m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
Feb 22
DCA6:00 pmWashington, D.C. Reagan-National
29h 55m
1 stop
DTW11:55 pmDetroit Metropolitan Wayne County
$190
Find similar
Frontier
Jan 30
DTW5:14 pmDetroit Metropolitan Wayne County
19h 48m
1 stop
DCA1:02 pmWashington, D.C. Reagan-National
Feb 2
DCA2:00 pmWashington, D.C. Reagan-National
20h 54m
2 stops
DTW10:54 amDetroit Metropolitan Wayne County
$191
Find similar
Frontier
Feb 2
DTW5:14 pmDetroit Metropolitan Wayne County
23h 45m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
Feb 6
DCA8:00 amWashington, D.C. Reagan-National
8h 19m
1 stop
DTW4:19 pmDetroit Metropolitan Wayne County
$195
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Detroit to Washington, D.C. Reagan-National Airport 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 January 7, 2026.
Use the filters below to find and compare flights from Detroit to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Thu 2/5

9:28 pm-10:57 pm

Nonstop1h 29m

Washington, D.C. Reagan-National

Thu 2/12

9:54 am-11:40 am

Nonstop1h 46m

$189

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Fri 2/20

11:59 am-4:59 pm

1 stop29h 00m

Washington, D.C. Reagan-National

Sun 2/22

6:00 pm-11:55 pm

1 stop29h 55m

$190

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Fri 1/30

5:14 pm-1:02 pm

1 stop19h 48m

Washington, D.C. Reagan-National

Mon 2/2

2:00 pm-10:54 am

2 stops20h 54m

$191

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Fri 1/23

8:45 am-2:29 pm

1 stop5h 44m

Washington, D.C. Reagan-National

Mon 1/26

8:00 am-4:19 pm

1 stop8h 19m

$192

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Thu 1/29

8:45 am-2:29 pm

1 stop5h 44m

Washington, D.C. Reagan-National

Sun 2/1

6:00 am-11:56 pm

1 stop17h 56m

$194

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Mon 2/2

5:14 pm-4:59 pm

1 stop23h 45m

Washington, D.C. Reagan-National

Fri 2/6

8:00 am-4:19 pm

1 stop8h 19m

$195

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Sun 1/25

5:14 pm-9:59 pm

1 stop28h 45m

Washington, D.C. Reagan-National

Thu 1/29

2:00 pm-4:19 pm

1 stop26h 19m

$196

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Thu 1/29

6:20 am-9:59 pm

2 stops15h 39m

Washington, D.C. Reagan-National

Sat 1/31

6:00 pm-4:19 pm

1 stop22h 19m

$197

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Thu 3/5

6:00 am-4:59 pm

1 stop10h 59m

Washington, D.C. Reagan-National

Mon 3/9

8:00 am-9:42 pm

1 stop13h 42m

$198

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Tue 1/20

8:45 am-2:29 pm

1 stop5h 44m

Washington, D.C. Reagan-National

Thu 1/22

2:00 pm-4:19 pm

1 stop26h 19m

$199

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. Reagan-National Airport

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. Reagan-National Airport?

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of August is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Detroit, with most prices found around $170. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $244.

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

The cheapest day to depart from Detroit to Washington, D.C. Reagan-National Airport is on a Thursday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Thursday will often find tickets for as low as $269. Flights from Detroit to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $363. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Detroit to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the evening. Our users have found flights to Washington, D.C. Reagan-National Airport in the evening for as low as $248. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $297.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $265 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Detroit for as low as $202 on momondo.

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

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

How have Detroit to Washington, D.C. Reagan-National Airport flight prices changed over time?

As of January 2026, prices for Detroit to Washington, D.C. Reagan-National Airport flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Detroit to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport (DTT to DCA) flight deals and tips

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

Best Price Found

$195

Fastest flight time

1h 28m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Detroit in the past 72 hours is $195. The best round-trip flight deal from Detroit to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $210.
The fastest flight from Detroit to Washington, D.C. Reagan-National Airport takes 1h 28m
Direct flights go from Detroit to Washington, D.C. Reagan-National Airport every day.
Search flight deals

  • How far is Detroit to Washington, D.C. Reagan-National by plane?

    There are 396.5 mi between Detroit and Washington, D.C. Reagan-National. A reasonable flight in good conditions will take 1h 28m.

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

    Prices for flights from Detroit to Washington, D.C. Reagan-National Airport were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Washington, D.C. Reagan-National Airport.

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

    The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. It is always advisable to seek 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. Reagan-National Airport?

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

Best airlines flying from Detroit to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Detroit to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $174Free CancellationRating
8.0
4,248 reviews
Search Southwest flights
American AirlinesPriceFrom $181Free CancellationRating
7.2
11,095 reviews
Search American Airlines flights
DeltaPriceFrom $184Free CancellationRating
7.9
8,025 reviews
Search Delta flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,139 reviews
Search United Airlines flights

  • Delta Flights From Detroit to Washington, D.C. Reagan-National Airport

    Delta operates around 25 flights from Detroit to Washington, D.C. Reagan-National Airport every week. The average price of these flights found in the last 72 hours has been $252, but momondo users have found Delta deals from Detroit to Washington, D.C. Reagan-National Airport from as low as $184 round-trip. Delta has been scored 7.9/10 in 8,025 reviews.

  • American Airlines Flights From Detroit to Washington, D.C. Reagan-National Airport

    $181 is the best American Airlines flight deal from Detroit to Washington, D.C. Reagan-National Airport found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to $279, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 11,095 user reviews) flies into Washington, D.C. Reagan-National Airport from Detroit 20 times in an average week so prices can vary.

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
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Rockville
Gaithersburg
Manassas
Fairfax
Springfield
Glen Burnie
Linthicum Heights
Reston

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Detroit to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Detroit with this policy.

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

Once all potential Detroit to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Detroit and alert you when they change.

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