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

Delta, American Airlines 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. Delta is the first choice among our users, with 49% 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 4 as of May 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.

$109 Cheap Flights from Detroit to Washington, D.C. Reagan-National Airport in 2026

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 $444 to $272. The lowest price recently found on this route was $208.

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

As of May 2026, 16 flights take off from Detroit and land in Washington, D.C. Reagan-National Airport each day. The most common flight departure time for this route is 9:00PM, with 43% of daily flights taking off in the afternoon.

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:03 am - 11:46 am

DTW

DCA

1h 43mnonstop

7:50 am - 9:33 am

DCA

DTW

1h 43mnonstop

$208American Airlines

Tue, Jun 16 - Tue, Jun 23

7:05 am - 8:37 am

DTW

DCA

1h 32mnonstop

6:00 am - 7:30 am

DCA

DTW

1h 30mnonstop

$209Delta

Tue, Jun 23 - Tue, Jun 30

9:40 pm - 11:09 pm

DTW

DCA

1h 29mnonstop

6:25 pm - 8:13 pm

DCA

DTW

1h 48mnonstop

$222Delta

Wed, Aug 12 - Sat, Aug 15

1:22 pm - 9:59 pm

DTW

DCA

8h 37m

1 stop

6:00 pm - 11:59 pm

DCA

DTW

29h 59m

1 stop

$224Frontier

Thu, Aug 20 - Fri, Aug 21

7:05 am - 8:37 am

DTW

DCA

1h 32mnonstop

8:00 pm - 9:41 pm

DCA

DTW

1h 41mnonstop

$229Delta

Tue, Jun 23 - Sat, Jun 27

7:50 pm - 11:45 pm

DTW

DCA

3h 55m

1 stop

11:45 am - 5:55 pm

DCA

DTW

6h 10m

2 stops

$230Southwest

Tue, Jun 23 - Tue, Jun 30

6:00 am - 7:40 am

DTW

DCA

1h 40mnonstop

5:26 pm - 10:32 pm

DCA

DTW

5h 06m

1 stop

$232American Airlines

Wed, Aug 12 - Sat, Aug 15

7:05 am - 3:55 pm

DTW

DCA

8h 50m

2 stops

4:00 pm - 10:25 pm

DCA

DTW

6h 25m

1 stop

$234Southwest

Tue, Jun 16 - Tue, Jun 23

7:05 am - 3:55 pm

DTW

DCA

8h 50m

2 stops

11:45 am - 5:55 pm

DCA

DTW

6h 10m

2 stops

$235Southwest

Tue, Jun 30 - Tue, Jul 7

5:23 pm - 9:28 pm

DTW

DCA

4h 05m

1 stop

7:50 am - 9:33 am

DCA

DTW

1h 43mnonstop

$238American Airlines

Tue, Jun 16 - Tue, Jun 23

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

Jun 23

DTW7:50 pmDetroit Metropolitan Wayne County

3h 55m

1 stop

DCA11:45 pmWashington, D.C. Reagan-National

Jun 30

DCA11:45 amWashington, D.C. Reagan-National

6h 10m

2 stops

DTW5:55 pmDetroit Metropolitan Wayne County

$230

Southwest

Jun 16

DTW7:05 amDetroit Metropolitan Wayne County

8h 50m

2 stops

DCA3:55 pmWashington, D.C. Reagan-National

Jun 23

DCA4:00 pmWashington, D.C. Reagan-National

6h 25m

1 stop

DTW10:25 pmDetroit Metropolitan Wayne County

$234

Southwest

Jun 30

DTW7:05 amDetroit Metropolitan Wayne County

8h 50m

2 stops

DCA3:55 pmWashington, D.C. Reagan-National

Jul 7

DCA11:45 amWashington, D.C. Reagan-National

6h 10m

2 stops

DTW5:55 pmDetroit Metropolitan Wayne County

$235

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

Jun 16

DTW10:03 amDetroit Metropolitan Wayne County

1h 43m

DCA11:46 amWashington, D.C. Reagan-National

Jun 23

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

1h 43m

DTW9:33 amDetroit Metropolitan Wayne County

$208

American Airlines

Aug 12

DTW9:40 amDetroit Metropolitan Wayne County

1h 39m

DCA11:19 amWashington, D.C. Reagan-National

Aug 15

DCA5:26 pmWashington, D.C. Reagan-National

5h 06m

1 stop

DTW10:32 pmDetroit Metropolitan Wayne County

$232

American Airlines

Jun 16

DTW5:23 pmDetroit Metropolitan Wayne County

4h 05m

1 stop

DCA9:28 pmWashington, D.C. Reagan-National

Jun 23

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

1h 43m

DTW9:33 amDetroit Metropolitan Wayne County

$238

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

Tue 6/16

10:03 am-11:46 am

Nonstop1h 43m

Washington, D.C. Reagan-National

Tue 6/23

7:50 am-9:33 am

Nonstop1h 43m

$208

Quickest round-trip

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Tue 6/23

7:05 am-8:37 am

Nonstop1h 32m

Washington, D.C. Reagan-National

Tue 6/30

6:00 am-7:30 am

Nonstop1h 30m

$209

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Wed 8/12

9:40 pm-11:09 pm

Nonstop1h 29m

Washington, D.C. Reagan-National

Sat 8/15

6:25 pm-8:13 pm

Nonstop1h 48m

$222

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Thu 8/20

1:22 pm-9:59 pm

1 stop8h 37m

Washington, D.C. Reagan-National

Fri 8/21

6:00 pm-11:59 pm

1 stop29h 59m

$224

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Tue 6/23

7:05 am-8:37 am

Nonstop1h 32m

Washington, D.C. Reagan-National

Sat 6/27

8:00 pm-9:41 pm

Nonstop1h 41m

$229

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Tue 6/23

7:50 pm-11:45 pm

1 stop3h 55m

Washington, D.C. Reagan-National

Tue 6/30

11:45 am-5:55 pm

2 stops6h 10m

$230

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Wed 8/12

6:00 am-7:40 am

Nonstop1h 40m

Washington, D.C. Reagan-National

Sat 8/15

5:26 pm-10:32 pm

1 stop5h 06m

$232

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Tue 6/16

7:05 am-3:55 pm

2 stops8h 50m

Washington, D.C. Reagan-National

Tue 6/23

4:00 pm-10:25 pm

1 stop6h 25m

$234

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Tue 6/30

7:05 am-3:55 pm

2 stops8h 50m

Washington, D.C. Reagan-National

Tue 7/7

11:45 am-5:55 pm

2 stops6h 10m

$235

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Tue 6/16

5:23 pm-9:28 pm

1 stop4h 05m

Washington, D.C. Reagan-National

Tue 6/23

7:50 am-9:33 am

Nonstop1h 43m

$238

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 $283. Flights from Detroit to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $398. 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 $278. 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 $304.

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 $272 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 May 2026, prices for Detroit to Washington, D.C. Reagan-National Airport flights are approximately 112% 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 $279.

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 4 as of May 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 Canadair (Bombardier) Regional Jet 900 (19.12% of total bookings). The next most popular plane models are Airbus A319 (17.18%), Canadair (Bombardier) Regional Jet 700 (14.87%), and Embraer 175 (10.95%).
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 54% of all bookings. The subsequent popular airline is American Airlines at 46%.

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 4,285 reviews	Search Southwest flights
American Airlines	PriceFrom $189	Free Cancellation	Rating 7.1 11,642 reviews	Search American Airlines flights
Delta	PriceFrom $189	Free Cancellation	Rating 7.9 8,454 reviews	Search Delta flights
United Airlines	PriceFrom $213	Free Cancellation	Rating 7.4 9,736 reviews	Search United Airlines flights

Delta Flights From Detroit to Washington, D.C. Reagan-National Airport
Delta operates around 30 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 $277, 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 7.9/10 in 8,454 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 $278, however, with flight time and availability significantly affecting the price. American Airlines (7.1/10 from 11,642 user reviews) flies into Washington, D.C. Reagan-National Airport from Detroit 12 times in an average week so prices can vary.

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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.

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 $109

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 6/6. 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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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

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

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

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

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