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Detroit

$96+ Cheap flights from Reagan-National (DCA) to Detroit (DTT)

DCA — DTT
Sep 20 — Sep 271
Sun 9/20
Sun 9/27
1 adult, Economy
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Cheap flight deals from Reagan-National to Detroit

Cheapest flights from Reagan-National to Detroit

Sat 10/177:00 am -
1 stop16h 55m
Wed 10/217:08 am -
1 stop28h 56m
Deal found 8/18$156
Thu 9/106:10 am -
Nonstop1h 30m
Sat 9/127:05 am -
Nonstop1h 30m
Deal found 8/17$157
Sat 9/127:00 am -
1 stop8h 28m
Wed 9/167:08 am -
1 stop29h 03m
Deal found 8/16$159
Wed 9/167:00 am -
1 stop8h 28m
Mon 9/218:35 pm -
1 stop25h 24m
Deal found 8/20$162
Fri 10/231:00 pm -
1 stop10h 55m
Mon 10/267:08 am -
1 stop9h 48m
Deal found 8/18$163
Sat 9/267:00 am -
1 stop8h 28m
Mon 9/288:35 pm -
1 stop25h 24m
Deal found 8/20$165
Wed 9/97:00 am -
1 stop8h 28m
Tue 9/157:08 am -
1 stop9h 51m
Deal found 8/17$166
Fri 10/27:00 am -
1 stop8h 28m
Mon 10/58:35 pm -
1 stop25h 24m
Deal found 8/17$170
Mon 9/281:06 pm -
1 stop11h 00m
Tue 9/297:08 am -
1 stop9h 51m
Deal found 8/20$171
Thu 10/226:00 pm -
1 stop29h 55m
Sun 10/257:08 am -
1 stop28h 56m
Deal found 8/16$173
Thu 9/246:55 am -
1 stop5h 40m
Mon 9/287:30 pm -
1 stop4h 25m
Deal found 8/18$175
Fri 9/181:06 pm -
1 stop26h 22m
Mon 9/218:35 pm -
1 stop25h 24m
Deal found 8/17$176

Find flight deals from Reagan-National to Detroit

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$156
(CheapOair)

One-way from

$96
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$359

Good round-trip deal

$291 or less

Good one-way deal

$268 or less
Provider with most accurate pricing for Washington, D.C. Reagan-National-Detroit (DTT) flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Detroit (DTT) flights.
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From Washington, D.C. Reagan-National to Detroit (DTT)
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One-way flight from Washington, D.C. Reagan-National to Detroit (DTT)
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Highest demand for flights based on searches. 6% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Detroit (DTT).
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Price to beat on a one-way flight from Washington, D.C. Reagan-National to Detroit (DTT).
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Detroit that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Detroit

DCA Washington, D.C. Reagan-National - DTW Detroit Metropolitan Wayne County

DCADTW

Washington, D.C. Reagan-National

Thu 9/10

6:10 am-7:40 am

Nonstop1h 30m

Detroit Metropolitan Wayne County

Thu 9/17

9:35 pm-11:02 pm

Nonstop1h 27m

$157

Washington, D.C.Detroit

DCA Washington, D.C. Reagan-National - DTW Detroit Metropolitan Wayne County

DCADTW

Washington, D.C. Reagan-National

Sat 10/24

9:32 am-11:04 am

Nonstop1h 32m

Detroit Metropolitan Wayne County

Mon 10/26

9:34 pm-11:07 pm

Nonstop1h 33m

$157

Washington, D.C.Detroit

DCA Washington, D.C. Reagan-National - DTW Detroit Metropolitan Wayne County

DCADTW

Washington, D.C. Reagan-National

Wed 10/14

6:10 am-7:45 am

Nonstop1h 35m

Detroit Metropolitan Wayne County

Mon 10/19

9:34 pm-11:07 pm

Nonstop1h 33m

$157

Washington, D.C.Detroit

DCA Washington, D.C. Reagan-National - DTW Detroit Metropolitan Wayne County

DCADTW

Washington, D.C. Reagan-National

Sat 9/26

6:10 am-10:15 am

1 stop4h 05m

Detroit Metropolitan Wayne County

Wed 9/30

3:35 pm-10:10 pm

1 stop6h 35m

$175

Washington, D.C.Detroit

DCA Washington, D.C. Reagan-National - DTW Detroit Metropolitan Wayne County

DCADTW

Washington, D.C. Reagan-National

Mon 9/28

1:30 pm-6:35 pm

1 stop5h 05m

Detroit Metropolitan Wayne County

Tue 9/29

3:35 pm-11:55 pm

2 stops8h 20m

$180

Washington, D.C.Detroit

DCA Washington, D.C. Reagan-National - DTW Detroit Metropolitan Wayne County

DCADTW

Washington, D.C. Reagan-National

Wed 9/23

6:05 am-1:40 pm

2 stops7h 35m

Detroit Metropolitan Wayne County

Wed 9/30

3:35 pm-11:55 pm

2 stops8h 20m

$185

Washington, D.C.Detroit

DCA Washington, D.C. Reagan-National - DTW Detroit Metropolitan Wayne County

DCADTW

Washington, D.C. Reagan-National

Fri 9/11

6:10 am-7:40 am

Nonstop1h 30m

Detroit Metropolitan Wayne County

Fri 9/18

9:35 pm-11:02 pm

Nonstop1h 27m

$205

Washington, D.C.Detroit

DCA Washington, D.C. Reagan-National - DTW Detroit Metropolitan Wayne County

DCADTW

Washington, D.C. Reagan-National

Tue 9/8

7:25 pm-8:57 pm

Nonstop1h 32m

Detroit Metropolitan Wayne County

Sat 9/12

6:05 pm-10:59 pm

1 stop4h 54m

$206

Washington, D.C.Detroit

DCA Washington, D.C. Reagan-National - DTW Detroit Metropolitan Wayne County

DCADTW

Washington, D.C. Reagan-National

Fri 10/16

7:40 pm-12:58 am

1 stop5h 18m

Detroit Metropolitan Wayne County

Tue 10/20

2:15 pm-6:36 pm

1 stop4h 21m

$260

Washington, D.C.Detroit

DCA Washington, D.C. Reagan-National - DTW Detroit Metropolitan Wayne County

DCADTW

Washington, D.C. Reagan-National

Thu 9/17

3:30 pm-10:40 pm

2 stops7h 10m

Detroit Metropolitan Wayne County

Sat 9/19

8:30 am-2:05 pm

1 stop5h 35m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Reagan-National to Detroit

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Detroit in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 Washington, D.C. Reagan-National Airport-Detroit flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Detroit flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Detroit flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Detroit 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 Washington, D.C. Reagan-National Airport-Detroit 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 Reagan-National to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Reagan-National with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Detroit

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Detroit (average of $255). Flying from Washington, D.C. Reagan-National Airport to Detroit in July is currently the most expensive (average of $370). 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 DCA to DTT?

When flying from Washington, D.C. Reagan-National Airport to Detroit, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 13% versus a flight at noon.

Weekly flight availability from Washington, D.C. Reagan-National Airport to Detroit

The most flights from DCA to DTT are scheduled on a Tuesday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Detroit?

Airfare is below average for this route at the moment.
Washington, D.C. Reagan-National Airport to Detroit flights typically cost between $201 and $463 in October.
The cheapest round-trip price found within the last 5 days was $156 on Frontier (Oct 17-Oct 21).

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

Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Reagan-National Airport to Detroit. 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 Washington, D.C. Reagan-National Airport to Detroit?

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

Reviews of airlines servicing Detroit

See what other customers who have flown with Delta and American Airlines from Washington, D.C. Reagan-National Airport to Detroit have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,513 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Salvador,Aug 2026

PHL - DTW

No food and entertainment. Also de aircraft is old and noisy.
Delta
7.8
Good
8,513 reviews
Delta
7.8
Good
8,513 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Salvador,Aug 2026

PHL - DTW

No food and entertainment. Also de aircraft is old and noisy.
American Airlines
7.1
Good
11,979 reviews
Delta
7.8
Good
8,513 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Salvador,Aug 2026

PHL - DTW

No food and entertainment. Also de aircraft is old and noisy.

Related info for your journey

  • What airport do you fly into for flights to Detroit from Washington, D.C. Reagan-National?

    Detroit All airports (DTT) is the airport you will fly into if you book a flight from Washington, D.C. Reagan-National to Detroit. You should not have trouble finding flights to All airports from Washington, D.C. Reagan-National; the airport handles an average of 17 inbound flights from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Detroit airport from Washington, D.C. Reagan-National. It is only a 0.6 mi journey from All airports (DTT) to Detroit’s city center.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Detroit?

    A quick flight from Washington, D.C. Reagan-National Airport to Detroit can take about 1h 30m. Delta provides one of the quickest options available for as low as $157. Airlines will cover a distance of 405 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Frontier, at $91, was found to be the cheapest airline from Washington, D.C. Reagan-National Airport to Detroit.Alternate airlines to your destination round-trip include American Airlines and Delta. Frontier is currently priced 73% below the average price you’ll pay for this route.

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

    $91 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $128 and $152, respectively.

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

    The top 3 most reliable airlines when flying from Washington, D.C. Reagan-National Airport to Detroit are Republic Airways (100%), Aeromexico (89%) and Virgin Atlantic (84%).

  • What are the cheapest flights from Washington, D.C. Reagan-National Airport to Detroit?

    Looking for the cheapest flight from Washington, D.C. Reagan-National Airport to Detroit? While on average our users pay $537, our data indicates the cheapest price to be $113. The most popular route (Washington, D.C. Reagan-National - Detroit Metropolitan Wayne County), is priced around $155.

  • Can I find deals for flights from Reagan-National to Detroit that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Detroit flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Detroit?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Detroit.

  • Can I find deals for business class flights from Reagan-National to Detroit?

    Yes. Cheapflights offers flight deals from Reagan-National to Detroit 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 Washington, D.C. Reagan-National Airport to Detroit?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Detroit (average of $255). Flying from Washington, D.C. Reagan-National Airport to Detroit in July is currently the most expensive (average of $370). 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 Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville
Port Huron

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Reagan-National to Detroit

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$91Average$202FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$189Average$327FlexibilityNo cancel feeOn-time71%
DeltaCheapest$189Average$323FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$198Average$345FlexibilityNo cancel feeOn-time63%

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