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$74+ Cheap flights from Reagan-National (DCA) to Detroit (DTT)

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — DTT
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Detroit All airports are usually found in April or August, booked 58 days in advance, depart on a Saturday or Thursday and return on a Thursday

Cheap flight deals from Reagan-National to Detroit

Cheapest flights from Reagan-National to Detroit
Explore the most affordable flight options available from Reagan-National to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:25 pm
DCA
-
DTW
Nonstop1h 54m
American Airlines
Mon 2/236:05 am
DTW
-
DCA
Nonstop1h 41m
American Airlines
Deal found 1/27$189
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Fri 2/276:00 pm
DCA
-
DTW
1 stop29h 55m
Frontier
Fri 3/610:27 pm
DTW
-
DCA
1 stop23h 32m
Frontier
Deal found 1/28$193
This Expedia deal was found by Cheapflights users on 1/28. 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.
Fri 2/202:00 pm
DCA
-
DTW
1 stop9h 55m
Frontier
Mon 2/236:52 pm
DTW
-
DCA
1 stop18h 23m
Frontier
Deal found 1/28$199
This Frontier deal was found by Cheapflights users on 1/28. 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.
Mon 2/98:00 am
DCA
-
DTW
1 stop8h 19m
Frontier
Wed 2/118:30 am
DTW
-
DCA
1 stop10h 29m
Frontier
Deal found 1/28$201
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:05 pm
DCA
-
DTW
2 stops9h 54m
Multiple Airlines
Tue 3/38:30 am
DTW
-
DCA
1 stop13h 29m
Multiple Airlines
Deal found 1/27$202
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/128:25 pm
DCA
-
DTW
Nonstop1h 54m
American Airlines
Tue 2/176:19 am
DTW
-
DCA
Nonstop1h 41m
American Airlines
Deal found 1/27$204
This Frontier deal was found by Cheapflights users on 1/28. 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.
Tue 2/242:00 pm
DCA
-
DTW
1 stop9h 55m
Frontier
Thu 2/266:00 am
DTW
-
DCA
1 stop10h 59m
Frontier
Deal found 1/28$205
This JetBlue deal was found by Cheapflights users on 1/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:59 pm
DCA
-
DTW
1 stop6h 57m
JetBlue
Sun 6/77:30 am
DTW
-
DCA
1 stop5h 23m
JetBlue
Deal found 1/28$207
This Expedia deal was found by Cheapflights users on 1/28. 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 2/188:00 am
DCA
-
DTW
1 stop15h 40m
Frontier
Sun 2/226:00 am
DTW
-
DCA
1 stop15h 59m
Frontier
Deal found 1/28$209
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:39 am
DCA
-
DTW
1 stop8h 09m
American Airlines
Mon 2/236:05 am
DTW
-
DCA
Nonstop1h 41m
American Airlines
Deal found 1/27$211
This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:00 am
DCA
-
DTW
1 stop26h 59m
Multiple Airlines
Mon 3/169:44 am
DTW
-
DCA
1 stop7h 34m
Multiple Airlines
Deal found 1/28$213
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:59 pm
DCA
-
DTW
Nonstop1h 37m
Delta
Mon 5/115:45 pm
DTW
-
DCA
Nonstop1h 33m
Delta
Deal found 1/27$215

Find flight deals from Reagan-National to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Detroit (DTT). 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$189
(American Airlines)

One-way from

$74
(CheapOair)

Popular in

November

Cheapest in

April

Average price

$349

Good round-trip deal

$231 or less

Good one-way deal

$208 or less
Provider with most accurate pricing for Washington, D.C. Reagan-National-Detroit (DTT) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Detroit (DTT) flights.
Search Deals
From Washington, D.C. Reagan-National to Detroit (DTT)
Search Deals
One-way flight from Washington, D.C. Reagan-National to Detroit (DTT)
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Detroit (DTT).
Search Deals
Price to beat on a one-way flight from Washington, D.C. Reagan-National to Detroit (DTT).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Detroit 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 January 29, 2026.
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

Reagan-National

Fly to

Detroit

Route

Depart

Return

Price

Washington, D.C.Detroit

DCA - DTW

DCADTW

Washington, D.C. Reagan-National

Thu 2/19

7:41 am-9:31 am

Nonstop1h 50m

Detroit Metropolitan Wayne County

Sun 2/22

10:10 am-11:52 am

Nonstop1h 42m

$189

Washington, D.C.Detroit

DCA - DTW

DCADTW

Washington, D.C. Reagan-National

Thu 4/23

7:56 pm-9:36 pm

Nonstop1h 40m

Detroit Metropolitan Wayne County

Tue 4/28

7:05 am-8:37 am

Nonstop1h 32m

$215

Washington, D.C.Detroit

DCA - DTW

DCADTW

Washington, D.C. Reagan-National

Thu 2/26

6:00 pm-11:04 am

1 stop17h 04m

Detroit Metropolitan Wayne County

Thu 3/5

6:00 am-4:04 pm

2 stops10h 04m

$217

Washington, D.C.Detroit

DCA - DTW

DCADTW

Washington, D.C. Reagan-National

Sat 2/28

4:54 pm-6:43 pm

Nonstop1h 49m

Detroit Metropolitan Wayne County

Sun 3/1

10:10 am-11:52 am

Nonstop1h 42m

$234

Washington, D.C.Detroit

DCA - DTW

DCADTW

Washington, D.C. Reagan-National

Sat 3/21

4:54 pm-6:43 pm

Nonstop1h 49m

Detroit Metropolitan Wayne County

Fri 3/27

10:01 am-11:43 am

Nonstop1h 42m

$234

Washington, D.C.Detroit

DCA - DTW

DCADTW

Washington, D.C. Reagan-National

Fri 2/27

2:00 pm-9:50 am

2 stops19h 50m

Detroit Metropolitan Wayne County

Fri 3/6

10:27 pm-9:59 pm

1 stop23h 32m

$250

Washington, D.C.Detroit

DCA - DTW

DCADTW

Washington, D.C. Reagan-National

Thu 4/23

6:00 am-7:30 am

Nonstop1h 30m

Detroit Metropolitan Wayne County

Sun 4/26

7:05 am-8:37 am

Nonstop1h 32m

$257

Washington, D.C.Detroit

DCA - DTW

DCADTW

Washington, D.C. Reagan-National

Thu 4/9

6:00 am-7:39 am

Nonstop1h 39m

Detroit Metropolitan Wayne County

Sun 4/12

10:00 am-11:34 am

Nonstop1h 34m

$257

Washington, D.C.Detroit

DCA - DTW

DCADTW

Washington, D.C. Reagan-National

Sat 3/7

6:03 am-7:49 am

Nonstop1h 46m

Detroit Metropolitan Wayne County

Sun 3/8

9:22 pm-10:51 pm

Nonstop1h 29m

$257

Washington, D.C.Detroit

DCA - DTW

DCADTW

Washington, D.C. Reagan-National

Tue 4/21

9:55 am-3:35 pm

1 stop5h 40m

Detroit Metropolitan Wayne County

Wed 4/22

1:40 pm-10:15 pm

1 stop8h 35m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 22 results
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Compare providers for flights from Reagan-National to Detroit

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 Reagan-National to Detroit in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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
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 Washington, D.C. Reagan-National Airport to Detroit

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

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Detroit. Price data was last updated on January 23, 2026.

Booking 58 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 month to book a flight from Washington, D.C. Reagan-National Airport to Detroit?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Detroit (average of $135). Flying from Washington, D.C. Reagan-National Airport to Detroit in December is currently the most expensive (average of $197). 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?

Find hourly flight availability from Reagan-National to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

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 14% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Reagan-National to Detroit. Price data was last updated on January 24, 2026.

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Detroit flight should consider departing on Saturday evenings 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.

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

Explore weekly flight availability from Reagan-National to Detroit. 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 January 29, 2026.

The most flights from DCA to DTT are scheduled on a Thursday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. 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 Detroit. Reviews last updated January 29, 2026.
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
7.9
Good
8,128 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,128 reviews
Delta
7.9
Good
8,128 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,205 reviews
Delta
7.9
Good
8,128 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Detroit. 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 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 3 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 40m. American Airlines provides one of the quickest options available for as low as $215. Airlines will cover a distance of 405 mi. Generally, flights for this route are nonstop.

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

    Southwest, at $129, was found to be the cheapest airline from Washington, D.C. Reagan-National Airport to Detroit.Alternate airlines to your destination round-trip include Delta and American Airlines. Southwest is currently priced 57% 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?

    $89 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Southwest and Delta, with prices starting from $104 and $115, 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%), Korean Air (92%) and Aeromexico (92%).

  • 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 $905, our data indicates the cheapest price to be $138. The most popular route (Washington, D.C. Reagan-National - Detroit Metropolitan Wayne County), is priced around $189.

  • 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, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Detroit (average of $135). Flying from Washington, D.C. Reagan-National Airport to Detroit in December is currently the most expensive (average of $197). 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

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Alternative routes for Reagan-National to Detroit

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Reagan-National to Detroit

Discover the top 3 airlines that operate flights from Reagan-National to Detroit. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$129Average$369FlexibilityNo cancel feeOn-time63%
DeltaCheapest$189Average$283FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$189Average$308FlexibilityNo cancel feeOn-time71%

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