Cheap flights from Detroit to Washington, D.C. from $94

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 10/31. 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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American Airlines Logo
1:12 pm - 2:50 pmDTW-DCA
1h 38mnonstop
American Airlines Logo
7:29 am - 9:09 amDCA-DTW
1h 40mnonstop
$188American Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3
Delta Logo
9:31 pm - 10:59 pmDTW-DCA
1h 28mnonstop
Delta Logo
6:00 am - 7:36 amDCA-DTW
1h 36mnonstop
$189Delta
Find Deal
Sat, Nov 1 - Tue, Nov 4
American Airlines Logo
6:15 am - 7:45 amDTW-DCA
1h 30mnonstop
American Airlines Logo
7:33 am - 9:17 amDCA-DTW
1h 44mnonstop
$194American Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
American Airlines Logo
6:15 am - 7:45 amDTW-DCA
1h 30mnonstop
American Airlines Logo
7:33 am - 9:17 amDCA-DTW
1h 44mnonstop
$195American Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
Delta Logo
9:31 pm - 10:59 pmDTW-DCA
1h 28mnonstop
Delta Logo
7:55 pm - 9:36 pmDCA-DTW
1h 41mnonstop
$199Delta
Find Deal
Sat, Oct 18 - Tue, Oct 21
Delta Logo
9:30 pm - 11:04 pmDTW-DCA
1h 34mnonstop
Delta Logo
6:06 am - 7:47 amDCA-DTW
1h 41mnonstop
$203Delta
Find Deal
Thu, Nov 20 - Mon, Nov 24
Southwest Logo
6:55 am - 12:00 pmDTW-DCA
5h 05m1 stop
Southwest Logo
2:55 pm - 10:40 pmDCA-DTW
7h 45m1 stop
$208Southwest
Find Deal
Sun, Oct 26 - Mon, Nov 24
Southwest Logo
2:00 pm - 7:30 pmDTW-DCA
5h 30m1 stop
Southwest Logo
6:45 pm - 11:40 pmDCA-DTW
4h 55m1 stop
$209Southwest
Find Deal
Sat, Nov 8 - Mon, Nov 10
JetBlue Logo
3:12 pm - 10:58 pmDTW-DCA
7h 46m1 stop
JetBlue Logo
4:55 pm - 10:57 pmDCA-DTW
6h 02m1 stop
$235JetBlue
Find Deal
Thu, Oct 30 - Wed, Nov 5
JetBlue Logo
3:19 pm - 10:58 pmDTW-DCA
7h 39m1 stop
JetBlue Logo
9:50 am - 6:37 pmDCA-DTW
8h 47m1 stop
$237JetBlue
Find Deal
Mon, Oct 27 - Mon, Nov 17

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
Oct 26
DTW6:55 amDetroit Metropolitan Wayne County
5h 05m
1 stop
DCA12:00 pmWashington, D.C. Reagan-National
Nov 24
DCA2:55 pmWashington, D.C. Reagan-National
7h 45m
1 stop
DTW10:40 pmDetroit Metropolitan Wayne County
Southwest
Nov 8
DTW2:00 pmDetroit Metropolitan Wayne County
5h 30m
1 stop
DCA7:30 pmWashington, D.C. Reagan-National
Nov 10
DCA6:45 pmWashington, D.C. Reagan-National
4h 55m
1 stop
DTW11:40 pmDetroit Metropolitan Wayne County
Southwest
Oct 29
DTW6:40 amDetroit Metropolitan Wayne County
6h 10m
2 stops
DCA12:50 pmWashington, D.C. Reagan-National
Nov 1
DCA2:45 pmWashington, D.C. Reagan-National
6h 05m
1 stop
DTW8:50 pmDetroit Metropolitan Wayne County

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

Our best American Airlines deals on Detroit to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Oct 31
DTW1:12 pmDetroit Metropolitan Wayne County
1h 38m
DCA2:50 pmWashington, D.C. Reagan-National
Nov 3
DCA7:29 amWashington, D.C. Reagan-National
1h 40m
DTW9:09 amDetroit Metropolitan Wayne County
American Airlines
Oct 24
DTW6:15 amDetroit Metropolitan Wayne County
1h 30m
DCA7:45 amWashington, D.C. Reagan-National
Oct 27
DCA7:33 amWashington, D.C. Reagan-National
1h 44m
DTW9:17 amDetroit Metropolitan Wayne County
American Airlines
Oct 24
DTW6:15 amDetroit Metropolitan Wayne County
1h 30m
DCA7:45 amWashington, D.C. Reagan-National
Oct 27
DCA7:33 amWashington, D.C. Reagan-National
1h 44m
DTW9:17 amDetroit Metropolitan Wayne County

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 October 6, 2025.
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

Fri 10/31

1:12 pm-2:50 pm

Nonstop1h 38m

Washington, D.C. Reagan-National

Mon 11/3

7:29 am-9:09 am

Nonstop1h 40m

$188

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Sat 11/1

9:31 pm-10:59 pm

Nonstop1h 28m

Washington, D.C. Reagan-National

Tue 11/4

6:00 am-7:36 am

Nonstop1h 36m

$189

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Fri 10/24

6:15 am-7:45 am

Nonstop1h 30m

Washington, D.C. Reagan-National

Mon 10/27

7:33 am-9:17 am

Nonstop1h 44m

$194

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Fri 10/24

6:15 am-7:45 am

Nonstop1h 30m

Washington, D.C. Reagan-National

Mon 10/27

7:33 am-9:17 am

Nonstop1h 44m

$195

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Sat 10/18

9:31 pm-10:59 pm

Nonstop1h 28m

Washington, D.C. Reagan-National

Tue 10/21

7:55 pm-9:36 pm

Nonstop1h 41m

$199

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Thu 11/20

9:30 pm-11:04 pm

Nonstop1h 34m

Washington, D.C. Reagan-National

Mon 11/24

6:06 am-7:47 am

Nonstop1h 41m

$203

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Sun 10/26

6:55 am-12:00 pm

1 stop5h 05m

Washington, D.C. Reagan-National

Mon 11/24

2:55 pm-10:40 pm

1 stop7h 45m

$208

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Sat 11/8

2:00 pm-7:30 pm

1 stop5h 30m

Washington, D.C. Reagan-National

Mon 11/10

6:45 pm-11:40 pm

1 stop4h 55m

$209

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Thu 10/30

3:12 pm-10:58 pm

1 stop7h 46m

Washington, D.C. Reagan-National

Wed 11/5

4:55 pm-10:57 pm

1 stop6h 02m

$235

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Mon 10/27

3:19 pm-10:58 pm

1 stop7h 39m

Washington, D.C. Reagan-National

Mon 11/17

9:50 am-6:37 pm

1 stop8h 47m

$237

Flights are sorted by cheapest round-trip flights 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 $238.

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 $270. Flights from Detroit to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $362. 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 $247. 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 $301.

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 $269 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 $214 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 October 2025, prices for Detroit to Washington, D.C. Reagan-National Airport flights are approximately 3% more expensive 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

$133

Fastest flight time

1h 27m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun
The best one-way flight to Washington, D.C. Reagan-National Airport from Detroit in the past 72 hours is $133. The best round-trip flight deal from Detroit to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $233.
The fastest flight from Detroit to Washington, D.C. Reagan-National Airport takes 1h 27m
Direct flights go from Detroit to Washington, D.C. Reagan-National Airport on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is Delta.
  • 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 27m.

  • 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
FrontierPriceFrom $85Free CancellationRating
5.8
3,147 reviews
Search Frontier flights
SouthwestPriceFrom $174Free CancellationRating
8.0
4,232 reviews
Search Southwest flights
American AirlinesPriceFrom $179Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
DeltaPriceFrom $184Free CancellationRating
7.9
7,967 reviews
Search Delta flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
8,957 reviews
Search United Airlines flights
  • Delta Flights From Detroit to Washington, D.C. Reagan-National Airport

    Delta operates around 22 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 $251, 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 7,967 reviews.

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

    $179 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 11,040 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
Gettysburg
National Harbor
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Fairfax
Reston
Gaithersburg
Glen Burnie
Linthicum Heights
Springfield

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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1 adult
Wed 11/5
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