What airlines fly to Washington, D.C. Reagan-National Airport?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from Detroit according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 4 different airlines that fly to Washington, D.C. Reagan-National Airport on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Detroit to Washington, D.C. Reagan-National?

Southwest is the most popular carrier operating from Detroit to Washington, D.C. Reagan-National

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

The number of operators available for flights from Detroit to Washington, D.C. Reagan-National Airport is 3 as of July 2026.

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.

$105 Cheap Flights from Detroit to Washington, D.C. Reagan-National Airport in 2026

Q: How many flights depart from Detroit to Washington, D.C. Reagan-National Airport on average per week?

49 flights are operational weekly from Detroit to Washington, D.C. Reagan-National Airport as of July 2026. The most popular departure day for this route is Fri, with 20% of flights per week taking off on this day.

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

Prices are currently low for flights on this route. Typical prices usually range from $259 to $360. The lowest price recently found on this route was $197.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Detroit to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:55 pm - 4:34 pm

DTW

DCA

1h 39mnonstop

6:25 pm - 8:13 pm

DCA

DTW

1h 48mnonstop

$197Delta

Wed, Aug 12 - Sat, Aug 15

9:30 pm - 10:59 pm

DTW

DCA

1h 29mnonstop

12:23 pm - 2:00 pm

DCA

DTW

1h 37mnonstop

$207Delta

Sat, Aug 8 - Mon, Aug 10

7:05 am - 8:36 am

DTW

DCA

1h 31mnonstop

7:35 pm - 9:21 pm

DCA

DTW

1h 46mnonstop

$208Delta

Sat, Aug 15 - Mon, Aug 17

12:20 pm - 9:59 pm

DTW

DCA

9h 39m

1 stop

1:59 pm - 11:59 pm

DCA

DTW

10h 00m

1 stop

$210Frontier

Tue, Aug 25 - Wed, Aug 26

7:55 am - 9:59 pm

DTW

DCA

14h 04m

1 stop

1:59 pm - 11:59 pm

DCA

DTW

10h 00m

1 stop

$211Frontier

Wed, Aug 19 - Wed, Aug 26

7:55 am - 4:59 pm

DTW

DCA

9h 04m

1 stop

7:00 am - 11:59 pm

DCA

DTW

16h 59m

1 stop

$216Frontier

Tue, Aug 18 - Tue, Aug 25

9:30 pm - 10:59 pm

DTW

DCA

1h 29mnonstop

6:25 pm - 8:13 pm

DCA

DTW

1h 48mnonstop

$217Delta

Wed, Aug 12 - Sat, Aug 15

7:50 pm - 11:50 pm

DTW

DCA

4h 00m

1 stop

11:45 am - 5:55 pm

DCA

DTW

6h 10m

2 stops

$218Southwest

Tue, Jul 28 - Wed, Jul 29

7:40 am - 4:59 pm

DTW

DCA

9h 19m

1 stop

7:00 am - 11:59 pm

DCA

DTW

16h 59m

1 stop

$220Frontier

Tue, Jul 28 - Tue, Aug 4

7:05 pm - 11:05 pm

DTW

DCA

4h 00m

1 stop

6:05 am - 12:55 pm

DCA

DTW

6h 50m

2 stops

$222Southwest

Tue, Aug 11 - Wed, Aug 12

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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

Jul 15

DTW5:32 pmDetroit Metropolitan Wayne County

1h 43m

DCA7:15 pmWashington, D.C. Reagan-National

Jul 21

DCA2:59 pmWashington, D.C. Reagan-National

1h 47m

DTW4:46 pmDetroit Metropolitan Wayne County

$238

American Airlines

Aug 8

DTW3:35 pmDetroit Metropolitan Wayne County

4h 25m

1 stop

DCA8:00 pmWashington, D.C. Reagan-National

Aug 10

DCA7:29 amWashington, D.C. Reagan-National

1h 40m

DTW9:09 amDetroit Metropolitan Wayne County

$244

American Airlines

Sep 3

DTW6:00 amDetroit Metropolitan Wayne County

1h 40m

DCA7:40 amWashington, D.C. Reagan-National

Sep 7

DCA7:50 pmWashington, D.C. Reagan-National

1h 48m

DTW9:38 pmDetroit Metropolitan Wayne County

$248

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

Aug 25

DTW12:20 pmDetroit Metropolitan Wayne County

9h 39m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

Aug 26

DCA1:59 pmWashington, D.C. Reagan-National

10h 00m

1 stop

DTW11:59 pmDetroit Metropolitan Wayne County

$210

Frontier

Aug 19

DTW7:55 amDetroit Metropolitan Wayne County

14h 04m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

Aug 26

DCA1:59 pmWashington, D.C. Reagan-National

10h 00m

1 stop

DTW11:59 pmDetroit Metropolitan Wayne County

$211

Frontier

Aug 18

DTW7:55 amDetroit Metropolitan Wayne County

9h 04m

1 stop

DCA4:59 pmWashington, D.C. Reagan-National

Aug 25

DCA7:00 amWashington, D.C. Reagan-National

16h 59m

1 stop

DTW11:59 pmDetroit Metropolitan Wayne County

$216

momondo Fare Finder

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

Cheapest round-trip

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Wed 8/12

2:55 pm-4:34 pm

Nonstop1h 39m

Washington, D.C. Reagan-National

Sat 8/15

6:25 pm-8:13 pm

Nonstop1h 48m

$197

Quickest round-trip

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Sat 8/8

9:30 pm-10:59 pm

Nonstop1h 29m

Washington, D.C. Reagan-National

Mon 8/10

12:23 pm-2:00 pm

Nonstop1h 37m

$207

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Sat 8/15

7:05 am-8:36 am

Nonstop1h 31m

Washington, D.C. Reagan-National

Mon 8/17

7:35 pm-9:21 pm

Nonstop1h 46m

$208

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Tue 8/25

12:20 pm-9:59 pm

1 stop9h 39m

Washington, D.C. Reagan-National

Wed 8/26

1:59 pm-11:59 pm

1 stop10h 00m

$210

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Wed 8/19

7:55 am-9:59 pm

1 stop14h 04m

Washington, D.C. Reagan-National

Wed 8/26

1:59 pm-11:59 pm

1 stop10h 00m

$211

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Tue 8/18

7:55 am-4:59 pm

1 stop9h 04m

Washington, D.C. Reagan-National

Tue 8/25

7:00 am-11:59 pm

1 stop16h 59m

$216

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Wed 8/12

9:30 pm-10:59 pm

Nonstop1h 29m

Washington, D.C. Reagan-National

Sat 8/15

6:25 pm-8:13 pm

Nonstop1h 48m

$217

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Tue 7/28

7:50 pm-11:50 pm

1 stop4h 00m

Washington, D.C. Reagan-National

Wed 7/29

11:45 am-5:55 pm

2 stops6h 10m

$218

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Tue 7/28

7:40 am-4:59 pm

1 stop9h 19m

Washington, D.C. Reagan-National

Tue 8/4

7:00 am-11:59 pm

1 stop16h 59m

$220

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Tue 8/11

7:05 pm-11:05 pm

1 stop4h 00m

Washington, D.C. Reagan-National

Wed 8/12

6:05 am-12:55 pm

2 stops6h 50m

$222

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $85. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $99.

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 Wednesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as $289. Flights from Detroit to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $414. 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 $285. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the afternoon when prices are around $318.

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 from Detroit 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 $280 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 $218 on momondo.

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

There are 4 cabin classes available to choose from on Detroit to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport flights?

You could potentially save up to 31% on your flight if you consider stops on a Detroit to Washington, D.C. Reagan-National Airport flight.

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

As of July 2026, prices for Detroit to Washington, D.C. Reagan-National Airport flights are approximately 270% 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	$243
Fastest flight time	1h 29m
Direct flights	Every day

The best one-way flight to Washington, D.C. Reagan-National Airport from Detroit in the past 72 hours is $243. The best round-trip flight deal from Detroit to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $274.

The fastest flight from Detroit to Washington, D.C. Reagan-National Airport takes 1h 29m

Direct flights go from Detroit to Washington, D.C. Reagan-National Airport every day.

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Frequently asked questions about flying from Detroit to Washington, D.C. Reagan-National Airport

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 29m.
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?
The number of operators available for flights from Detroit to Washington, D.C. Reagan-National Airport is 3 as of July 2026.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Detroit to Washington, D.C. Reagan-National Airport is Airbus A319 (18.85% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 900 (17.91%), Canadair (Bombardier) Regional Jet 700 (14.47%), and Boeing 717-200 (10.43%).
What is the most popular airline from Detroit to Washington, D.C. Reagan-National Airport?
momondo data reveals that the most frequently booked airline on the route from Detroit to Washington, D.C. Reagan-National Airport is Delta, representing 53% of all bookings. The subsequent popular airline is American Airlines at 47%.

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
Southwest	PriceFrom $174	Free Cancellation	Rating 7.9 4,249 reviews	Search Southwest flights
American Airlines	PriceFrom $189	Free Cancellation	Rating 7.1 11,777 reviews	Search American Airlines flights
Delta	PriceFrom $189	Free Cancellation	Rating 7.8 8,451 reviews	Search Delta flights
United Airlines	PriceFrom $249	Free Cancellation	Rating 7.4 9,933 reviews	Search United Airlines flights

Delta Flights From Detroit to Washington, D.C. Reagan-National Airport
Delta operates around 15 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 $295, but momondo users have found Delta deals from Detroit to Washington, D.C. Reagan-National Airport from as low as $189 round-trip. Delta has been scored 7.8/10 in 8,451 reviews.
American Airlines Flights From Detroit to Washington, D.C. Reagan-National Airport
$189 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 (7.1/10 from 11,777 user reviews) flies into Washington, D.C. Reagan-National Airport from Detroit 4 times in an average week so prices can vary.

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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.

An easier way to manage your Washington, D.C. Reagan-National Airport trip

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Cheap flights from Detroit to Washington, D.C. from $105

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 8/26. 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 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

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

momondo Fare Finder

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

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Detroit to Washington, D.C. Reagan-National Airport

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?

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

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

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

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

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

Can stopping save me money on Detroit to Washington, D.C. Reagan-National Airport flights?

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

What is the cheapest airline that flies from Detroit to Washington, D.C. Reagan-National?

What airlines fly to Washington, D.C. Reagan-National Airport?

How many flights depart from Detroit to Washington, D.C. Reagan-National Airport on average per day?

How many flights depart from Detroit to Washington, D.C. Reagan-National Airport on average per week?

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

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

Fastest flight time

Direct flights

Frequently asked questions about flying 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

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

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

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Why use momondo?

An easier way to manage your Washington, D.C. Reagan-National Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington, D.C.

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List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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