How many flights depart from Detroit to Washington, D.C. Dulles Intl Airport on average per day?

As of April 2026, there are 22 flights per day flying from Detroit to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 3:00PM, with 34% of flights taking off in the afternoon.

What airlines fly to Washington, D.C. Dulles Intl Airport?

Delta, United Airlines and Frontier are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Detroit according to our data. Delta is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Dulles Intl 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. Dulles Intl?

Delta and United Airlines are the most popular carriers operating from Detroit to Washington, D.C. Dulles Intl

How many operators does momondo search for flights from Detroit to Washington, D.C. Dulles Intl Airport?

As of April 2026, there are 3 operators available to choose from for flights from Detroit to Washington, D.C. Dulles Intl Airport.

How old do you have to be to fly from Detroit to Washington, D.C. Dulles Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$113 Cheap Flights from Detroit to Washington, D.C. Dulles Intl Airport in 2026

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

As of April 2026, 160 flights take off from Detroit and land in Washington, D.C. Dulles Intl Airport each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

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

Prices are currently low for flights on this route. Typical prices usually range from $341 to $189. The lowest price recently found on this route was $197.

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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.

7:04 pm - 12:36 am

DTW

IAD

5h 32m

1 stop

6:37 pm - 1:54 pm

IAD

DTW

19h 17m

2 stops

$197Frontier

Tue, Apr 28 - Tue, May 5

10:27 pm - 12:36 am

DTW

IAD

26h 09m

2 stops

7:43 pm - 12:36 pm

IAD

DTW

16h 53m

1 stop

$200Frontier

Mon, Apr 27 - Mon, May 4

11:51 am - 7:24 pm

DTW

IAD

7h 33m

1 stop

6:00 am - 4:18 pm

IAD

DTW

10h 18m

1 stop

$201Frontier

Fri, Apr 17 - Fri, Apr 24

1:59 pm - 11:09 pm

DTW

IAD

9h 10m

1 stop

7:27 pm - 12:00 pm

IAD

DTW

16h 33m

1 stop

$202Frontier

Thu, May 7 - Mon, May 11

9:18 pm - 12:36 am

DTW

IAD

27h 18m

2 stops

6:19 pm - 11:38 am

IAD

DTW

17h 19m

1 stop

$203Multiple Airlines

Mon, Apr 20 - Mon, Apr 27

8:49 pm - 9:54 am

DTW

IAD

13h 05m

1 stop

7:11 pm - 9:10 am

IAD

DTW

13h 59m

1 stop

$204Frontier

Fri, May 1 - Sun, May 3

9:25 pm - 10:56 pm

DTW

IAD

1h 31mnonstop

6:00 am - 7:31 am

IAD

DTW

1h 31mnonstop

$205Delta

Thu, May 21 - Tue, May 26

8:25 am - 5:01 pm

DTW

IAD

8h 36m

1 stop

11:12 am - 12:39 am

IAD

DTW

13h 27m

1 stop

$207Multiple Airlines

Sun, May 3 - Wed, May 6

8:49 pm - 9:54 am

DTW

IAD

13h 05m

1 stop

6:37 pm - 5:20 pm

IAD

DTW

22h 43m

2 stops

$208Frontier

Fri, May 1 - Tue, May 5

10:27 pm - 12:36 am

DTW

IAD

26h 09m

2 stops

6:19 pm - 11:38 am

IAD

DTW

17h 19m

1 stop

$209Frontier

Mon, Apr 20 - Mon, Apr 27

Frontier flights from Detroit to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Detroit to Washington, D.C. Dulles Intl Airport flight tickets

Frontier

Apr 28

DTW7:04 pmDetroit Metropolitan Wayne County

5h 32m

1 stop

IAD12:36 amWashington, D.C. Dulles Intl

May 5

IAD6:37 pmWashington, D.C. Dulles Intl

19h 17m

2 stops

DTW1:54 pmDetroit Metropolitan Wayne County

$197

Frontier

Apr 27

DTW10:27 pmDetroit Metropolitan Wayne County

26h 09m

2 stops

IAD12:36 amWashington, D.C. Dulles Intl

May 4

IAD7:43 pmWashington, D.C. Dulles Intl

16h 53m

1 stop

DTW12:36 pmDetroit Metropolitan Wayne County

$200

Frontier

Apr 17

DTW11:51 amDetroit Metropolitan Wayne County

7h 33m

1 stop

IAD7:24 pmWashington, D.C. Dulles Intl

Apr 24

IAD6:00 amWashington, D.C. Dulles Intl

10h 18m

1 stop

DTW4:18 pmDetroit Metropolitan Wayne County

$201

Delta flights from Detroit to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Detroit to Washington, D.C. Dulles Intl Airport flight tickets

Delta

May 21

DTW9:25 pmDetroit Metropolitan Wayne County

1h 31m

IAD10:56 pmWashington, D.C. Dulles Intl

Jun 9

IAD11:05 amWashington, D.C. Dulles Intl

1h 34m

DTW12:39 pmDetroit Metropolitan Wayne County

$205

Delta

May 7

DTW8:45 amDetroit Metropolitan Wayne County

1h 37m

IAD10:22 amWashington, D.C. Dulles Intl

May 11

IAD6:00 amWashington, D.C. Dulles Intl

1h 31m

DTW7:31 amDetroit Metropolitan Wayne County

$213

Delta

Jul 1

DTW8:45 amDetroit Metropolitan Wayne County

1h 35m

IAD10:20 amWashington, D.C. Dulles Intl

Jul 4

IAD11:06 amWashington, D.C. Dulles Intl

1h 41m

DTW12:47 pmDetroit Metropolitan Wayne County

$223

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Tue 4/28

7:04 pm-12:36 am

1 stop5h 32m

Washington, D.C. Dulles Intl

Tue 5/5

6:37 pm-1:54 pm

2 stops19h 17m

$197

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Mon 4/27

10:27 pm-12:36 am

2 stops26h 09m

Washington, D.C. Dulles Intl

Mon 5/4

7:43 pm-12:36 pm

1 stop16h 53m

$200

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Fri 4/17

11:51 am-7:24 pm

1 stop7h 33m

Washington, D.C. Dulles Intl

Fri 4/24

6:00 am-4:18 pm

1 stop10h 18m

$201

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Thu 5/7

1:59 pm-11:09 pm

1 stop9h 10m

Washington, D.C. Dulles Intl

Mon 5/11

7:27 pm-12:00 pm

1 stop16h 33m

$202

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Mon 4/20

9:18 pm-12:36 am

2 stops27h 18m

Washington, D.C. Dulles Intl

Mon 4/27

6:19 pm-11:38 am

1 stop17h 19m

$203

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Fri 5/1

8:49 pm-9:54 am

1 stop13h 05m

Washington, D.C. Dulles Intl

Sun 5/3

7:11 pm-9:10 am

1 stop13h 59m

$204

Quickest round-trip

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Thu 5/21

9:25 pm-10:56 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Tue 5/26

6:00 am-7:31 am

Nonstop1h 31m

$205

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Sun 5/3

8:25 am-5:01 pm

1 stop8h 36m

Washington, D.C. Dulles Intl

Wed 5/6

11:12 am-12:39 am

1 stop13h 27m

$207

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Fri 5/1

8:49 pm-9:54 am

1 stop13h 05m

Washington, D.C. Dulles Intl

Tue 5/5

6:37 pm-5:20 pm

2 stops22h 43m

$208

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Mon 4/20

10:27 pm-12:36 am

2 stops26h 09m

Washington, D.C. Dulles Intl

Mon 4/27

6:19 pm-11:38 am

1 stop17h 19m

$209

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. Dulles Intl 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. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, July is the cheapest month to fly from Detroit to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $199. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of July, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $201.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $363. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Detroit to Washington, D.C. Dulles Intl Airport for around $717.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Detroit in the morning is the least expensive time of day to depart. momondo users have found prices as low as $432 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $756 on average. Flights to Washington, D.C. Dulles Intl Airport from Detroit at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Detroit to Washington, D.C. Dulles Intl flight route?

Fly from Detroit Metropolitan Wayne County to Washington, D.C. Dulles Intl for the best Detroit - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $259 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Detroit for as low as $193 on momondo.

What cabin class options are available on Detroit to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Detroit to Washington, D.C. Dulles Intl 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. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Detroit to Washington, D.C. Dulles Intl Airport.

How have Detroit to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of April 2026, prices for Detroit to Washington, D.C. Dulles Intl Airport flights are approximately 663% more expensive when compared to flights at the same time last year.

When to book flights from Detroit to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to Washington, D.C. Dulles Intl 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. Dulles Intl Airport (DTT to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Washington, D.C. Dulles Intl Airport

Best Price Found	$266
Fastest flight time	1h 26m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Detroit in the past 72 hours is $266. The best round-trip flight deal from Detroit to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $298.

The fastest flight from Detroit to Washington, D.C. Dulles Intl Airport takes 1h 26m

Direct flights go from Detroit to Washington, D.C. Dulles Intl Airport every day.

Search flight deals

Frequently asked questions about flying from Detroit to Washington, D.C. Dulles Intl Airport

How far is Detroit to Washington, D.C. Dulles Intl by plane?
There are 375.3 mi between Detroit and Washington, D.C. Dulles Intl. 1h 26m is a normal flight duration for this route.
When did momondo last update prices for flights from Detroit to Washington, D.C. Dulles Intl Airport?
Prices for flights from Detroit to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Detroit to Washington, D.C. Dulles Intl Airport?
As of April 2026, there are 3 operators available to choose from for flights from Detroit to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Detroit to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Detroit to Washington, D.C. Dulles Intl Airport is Canadair (Bombardier) Regional Jet 900 (20.40% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (16.80%), Boeing 717-200 (11.13%), and Airbus A319 (9.93%).
What is the most popular airline from Detroit to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for flights between Detroit and Washington, D.C. Dulles Intl Airport, the leading airline is Delta, making up 56% of the total bookings. Other popular airlines include United Airlines with 44%.

Best airlines flying from Detroit to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Detroit to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $98	Free Cancellation	Rating 5.7 3,002 reviews	Search Frontier flights
Delta	PriceFrom $161	Free Cancellation	Rating 7.9 8,374 reviews	Search Delta flights
United Airlines	PriceFrom $189	Free Cancellation	Rating 7.4 9,538 reviews	Search United Airlines flights

Delta Flights From Detroit to Washington, D.C. Dulles Intl Airport
Delta operates around 18 flights from Detroit to Washington, D.C. Dulles Intl Airport every week. The average price of these flights found in the last 72 hours has been $254, but momondo users have found Delta deals from Detroit to Washington, D.C. Dulles Intl Airport from as low as $161 round-trip. Delta has been scored 7.9/10 in 8,375 reviews.
United Airlines Flights From Detroit to Washington, D.C. Dulles Intl Airport
United Airlines is also a popular choice for this route. United Airlines flight deals for Detroit to Washington, D.C. Dulles Intl Airport start from as low as $189 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $265. United Airlines operates 14 flights to Washington, D.C. Dulles Intl Airport from Detroit in an average week. Users have rated it 7.4/10 across 9,542 reviews.

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Laurel

Colonial Beach

Gaithersburg

Towson

Silver Spring

Fredericksburg

Rockville

Tysons

Manassas

Sterling

Linthicum Heights

Springfield

Bethesda

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. All flights to Washington, D.C. from Detroit on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Detroit to Washington, D.C.?

Once you have performed a search for Detroit to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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. Dulles Intl Airport trip

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Cheap flights from Detroit to Washington, D.C. from $113

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 5/6. 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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Frontier flights from Detroit to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Detroit to Washington, D.C. Dulles Intl Airport flight tickets

Delta flights from Detroit to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Detroit to Washington, D.C. Dulles Intl Airport flight tickets

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Use the filters below to find and compare flights from Detroit to Washington, D.C. Dulles Intl 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. Dulles Intl Airport

What is the typical price of a round-trip flight between Detroit and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest Detroit to Washington, D.C. Dulles Intl flight route?

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

What cabin class options are available on Detroit to Washington, D.C. Dulles Intl flights?

Can stopping save me money on Detroit to Washington, D.C. Dulles Intl Airport flights?

How have Detroit to Washington, D.C. Dulles Intl Airport flight prices changed over time?

What is the cheapest airline that flies from Detroit to Washington, D.C. Dulles Intl?

What airlines fly to Washington, D.C. Dulles Intl Airport?

How many flights depart from Detroit to Washington, D.C. Dulles Intl Airport on average per day?

How many flights depart from Detroit to Washington, D.C. Dulles Intl Airport on average per week?

When to book flights from Detroit to Washington, D.C. Dulles Intl Airport

Cheap Detroit to Washington, D.C. Dulles Intl Airport (DTT to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Washington, D.C. Dulles Intl Airport

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Detroit to Washington, D.C. Dulles Intl Airport

Best airlines flying from Detroit to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Detroit to Washington, D.C. Dulles Intl Airport with momondo

Delta Flights From Detroit to Washington, D.C. Dulles Intl Airport

United Airlines Flights From Detroit to Washington, D.C. Dulles Intl Airport

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An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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According to popular flight searches on momondo this year

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