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Cheap flights from Detroit Metropolitan Wayne County Airport to Washington, D.C. from $131

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 Metropolitan Wayne County Airport to Washington, D.C. departing on 4/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Detroit Metropolitan Wayne County Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:34 pm - 12:41 am
DTW
-
IAD
7h 07m
1 stop
Multiple Airlines Logo
10:25 pm - 11:48 am
IAD
-
DTW
13h 23m
1 stop
$190Multiple Airlines
Sat, Apr 11 - Mon, Apr 13
Frontier Logo
5:09 pm - 10:22 am
DTW
-
IAD
17h 13m
2 stops
Frontier Logo
7:15 am - 6:07 pm
IAD
-
DTW
10h 52m
1 stop
$191Frontier
Sat, Apr 25 - Tue, Apr 28
Multiple Airlines Logo
6:05 am - 12:41 am
DTW
-
IAD
18h 36m
1 stop
Multiple Airlines Logo
10:25 pm - 11:48 am
IAD
-
DTW
13h 23m
1 stop
$192Multiple Airlines
Sat, Apr 11 - Mon, Apr 13
Frontier Logo
6:20 am - 5:27 pm
DTW
-
IAD
11h 07m
1 stop
Frontier Logo
7:27 pm - 12:00 pm
IAD
-
DTW
16h 33m
1 stop
$193Frontier
Wed, May 6 - Thu, May 7
Frontier Logo
8:49 pm - 9:54 am
DTW
-
IAD
13h 05m
1 stop
Frontier Logo
7:11 pm - 9:10 am
IAD
-
DTW
13h 59m
1 stop
$195Frontier
Fri, May 1 - Sun, May 3
Frontier Logo
6:05 pm - 4:21 pm
DTW
-
IAD
22h 16m
1 stop
Frontier Logo
6:27 pm - 12:39 am
IAD
-
DTW
6h 12m
1 stop
$196Frontier
Fri, May 8 - Wed, May 13
Delta Logo
9:30 pm - 11:03 pm
DTW
-
IAD
1h 33mnonstop
Delta Logo
5:07 pm - 6:44 pm
IAD
-
DTW
1h 37mnonstop
$197Delta
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
9:28 pm - 12:36 am
DTW
-
IAD
27h 08m
2 stops
Multiple Airlines Logo
6:19 pm - 11:38 am
IAD
-
DTW
17h 19m
1 stop
$199Multiple Airlines
Tue, Apr 14 - Mon, Apr 20
Frontier Logo
6:50 am - 4:21 pm
DTW
-
IAD
9h 31m
1 stop
Frontier Logo
6:17 pm - 12:39 am
IAD
-
DTW
6h 22m
1 stop
$201Frontier
Tue, May 12 - Fri, May 15
Multiple Airlines Logo
1:31 pm - 11:09 pm
DTW
-
IAD
9h 38m
1 stop
Multiple Airlines Logo
11:07 am - 7:02 pm
IAD
-
DTW
7h 55m
1 stop
$204Multiple Airlines
Tue, May 5 - Sun, May 10

United Airlines flights from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Apr 22
DTW1:45 pmDetroit Metropolitan Wayne County
1h 36m
IAD3:21 pmWashington, D.C. Dulles Intl
Apr 25
IAD10:13 pmWashington, D.C. Dulles Intl
1h 46m
DTW11:59 pmDetroit Metropolitan Wayne County
$205
United Airlines
May 14
DTW10:00 amDetroit Metropolitan Wayne County
1h 29m
IAD11:29 amWashington, D.C. Dulles Intl
May 18
IAD10:05 pmWashington, D.C. Dulles Intl
1h 39m
DTW11:44 pmDetroit Metropolitan Wayne County
$229
United Airlines
Jun 4
DTW6:00 amDetroit Metropolitan Wayne County
1h 34m
IAD7:34 amWashington, D.C. Dulles Intl
Jun 7
IAD8:35 amWashington, D.C. Dulles Intl
1h 39m
DTW10:14 amDetroit Metropolitan Wayne County
$231

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

Our best Frontier deals on Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
Apr 25
DTW5:09 pmDetroit Metropolitan Wayne County
17h 13m
2 stops
IAD10:22 amWashington, D.C. Dulles Intl
Apr 28
IAD7:15 amWashington, D.C. Dulles Intl
10h 52m
1 stop
DTW6:07 pmDetroit Metropolitan Wayne County
$191
Frontier
May 6
DTW6:20 amDetroit Metropolitan Wayne County
11h 07m
1 stop
IAD5:27 pmWashington, D.C. Dulles Intl
May 7
IAD7:27 pmWashington, D.C. Dulles Intl
16h 33m
1 stop
DTW12:00 pmDetroit Metropolitan Wayne County
$193
Frontier
May 1
DTW8:49 pmDetroit Metropolitan Wayne County
13h 05m
1 stop
IAD9:54 amWashington, D.C. Dulles Intl
May 3
IAD7:11 pmWashington, D.C. Dulles Intl
13h 59m
1 stop
DTW9:10 amDetroit Metropolitan Wayne County
$195

momondo Fare Finder

 
Customize your flight search to find flights from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated March 22, 2026.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport 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

Sat 4/11

5:34 pm-12:41 am

1 stop7h 07m

Washington, D.C. Dulles Intl

Mon 4/13

10:25 pm-11:48 am

1 stop13h 23m

$190

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Sat 4/25

5:09 pm-10:22 am

2 stops17h 13m

Washington, D.C. Dulles Intl

Tue 4/28

7:15 am-6:07 pm

1 stop10h 52m

$191

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Sat 4/11

6:05 am-12:41 am

1 stop18h 36m

Washington, D.C. Dulles Intl

Mon 4/13

10:25 pm-11:48 am

1 stop13h 23m

$192

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Wed 5/6

6:20 am-5:27 pm

1 stop11h 07m

Washington, D.C. Dulles Intl

Thu 5/7

7:27 pm-12:00 pm

1 stop16h 33m

$193

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

$195

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Fri 5/8

6:05 pm-4:21 pm

1 stop22h 16m

Washington, D.C. Dulles Intl

Wed 5/13

6:27 pm-12:39 am

1 stop6h 12m

$196
Quickest round-trip

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Tue 4/21

9:30 pm-11:03 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Tue 4/28

5:07 pm-6:44 pm

Nonstop1h 37m

$197

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Tue 4/14

9:28 pm-12:36 am

2 stops27h 08m

Washington, D.C. Dulles Intl

Mon 4/20

6:19 pm-11:38 am

1 stop17h 19m

$199

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Tue 5/12

6:50 am-4:21 pm

1 stop9h 31m

Washington, D.C. Dulles Intl

Fri 5/15

6:17 pm-12:39 am

1 stop6h 22m

$201

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Tue 5/5

1:31 pm-11:09 pm

1 stop9h 38m

Washington, D.C. Dulles Intl

Sun 5/10

11:07 am-7:02 pm

1 stop7h 55m

$204

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Detroit Metropolitan Wayne County Airport 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

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 Metropolitan Wayne County Airport 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 $212. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of July, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $221.

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 $361. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport for around $706.

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 Metropolitan Wayne County Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $421 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 $729 on average. Flights to Washington, D.C. Dulles Intl Airport from Detroit Metropolitan Wayne County Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fly from Detroit Metropolitan Wayne County to Washington, D.C. Dulles Intl for the best Detroit Metropolitan Wayne County - 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 Metropolitan Wayne County Airport 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 Metropolitan Wayne County Airport for as low as $193 on momondo.

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

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

You could potentially save up to 6% on your flight if you consider stops on a Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport flight.

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

As of March 2026, prices for Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport flights are approximately 37% more expensive when compared to flights at the same time last year.

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

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

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

Best Price Found

$257

Fastest flight time

1h 26m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Detroit Metropolitan Wayne County Airport in the past 72 hours is $257. The best round-trip flight deal from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $298.
The fastest flight from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport takes 1h 26m
Direct flights go from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

  • How far is Detroit Metropolitan Wayne County to Washington, D.C. Dulles Intl by plane?

    The distance between Detroit Metropolitan Wayne County and Washington, D.C. Dulles Intl is about 383.1 mi. A reasonable flight in good conditions will take 1h 26m.

  • When did momondo last update prices for flights from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport refresh daily.

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

  • How old do you have to be to fly from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl 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 Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport.

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

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport?

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

Compare and see reviews for airlines that fly from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $98Free CancellationRating
5.7
3,020 reviews
Search Frontier flights
DeltaPriceFrom $157Free CancellationRating
7.9
8,315 reviews
Search Delta flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,458 reviews
Search United Airlines flights

  • Delta Flights From Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport

    Delta operates around 18 flights from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport every week. The average price of these flights found in the last 72 hours has been $255, but momondo users have found Delta deals from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport from as low as $157 round-trip. Delta has been scored 7.9/10 in 8,315 reviews.

  • United Airlines Flights From Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport

    The best United Airlines deal for Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport flight tickets found on momondo in the last 72 hours was $189, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $264 round-trip. United Airlines operates 15 flights out of Detroit Metropolitan Wayne County Airport into Washington, D.C. Dulles Intl Airport in an average week, so prices vary by time and availability. 9,458 United Airlines reviews by users on momondo have scored the airline at 7.4/10.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Gaithersburg
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Linthicum Heights
Bethesda
Sterling

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?

All flight searches from Detroit to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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?

Yes. momondo can track prices for Detroit to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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