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Cheap flights from Detroit Metropolitan Wayne County Airport to Washington, D.C. from $107

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 3/31. 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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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.
Delta Logo
3:24 pm - 4:52 pm
DTW
-
IAD
1h 28mnonstop
Delta Logo
6:00 am - 7:43 am
IAD
-
DTW
1h 43mnonstop
$189Delta
Fri, Apr 10 - Sun, Apr 12
Frontier Logo
10:00 pm - 9:34 am
DTW
-
IAD
11h 34m
1 stop
Frontier Logo
5:39 pm - 9:05 pm
IAD
-
DTW
27h 26m
1 stop
$191Frontier
Fri, Feb 27 - Sun, Mar 1
Frontier Logo
10:00 pm - 9:34 am
DTW
-
IAD
11h 34m
1 stop
Frontier Logo
10:10 am - 6:28 pm
IAD
-
DTW
32h 18m
2 stops
$193Frontier
Fri, Feb 27 - Sun, Mar 1
Multiple Airlines Logo
10:00 pm - 9:34 am
DTW
-
IAD
11h 34m
1 stop
Multiple Airlines Logo
5:05 am - 3:57 pm
IAD
-
DTW
10h 52m
1 stop
$194Multiple Airlines
Fri, Feb 27 - Sat, Mar 7
Frontier Logo
5:50 pm - 12:36 am
DTW
-
IAD
6h 46m
1 stop
Frontier Logo
10:51 am - 4:14 pm
IAD
-
DTW
5h 23m
1 stop
$195Frontier
Fri, Apr 10 - Sat, Apr 18
Multiple Airlines Logo
10:00 pm - 9:34 am
DTW
-
IAD
11h 34m
1 stop
Multiple Airlines Logo
6:30 pm - 12:09 am
IAD
-
DTW
29h 39m
2 stops
$198Multiple Airlines
Fri, Feb 27 - Sun, Mar 8
United Airlines Logo
5:45 am - 7:26 am
DTW
-
IAD
1h 41mnonstop
United Airlines Logo
5:10 pm - 6:56 pm
IAD
-
DTW
1h 46mnonstop
$202United Airlines
Sat, Mar 28 - Sat, Apr 4
United Airlines Logo
7:43 pm - 9:20 pm
DTW
-
IAD
1h 37mnonstop
United Airlines Logo
10:10 pm - 11:57 pm
IAD
-
DTW
1h 47mnonstop
$204United Airlines
Fri, Feb 20 - Wed, Mar 11
Frontier Logo
10:29 pm - 9:34 am
DTW
-
IAD
11h 05m
1 stop
Frontier Logo
5:39 pm - 8:07 am
IAD
-
DTW
14h 28m
1 stop
$206Frontier
Fri, Feb 20 - Sun, Mar 1
Multiple Airlines Logo
10:29 pm - 9:34 am
DTW
-
IAD
11h 05m
1 stop
Multiple Airlines Logo
7:05 pm - 1:30 pm
IAD
-
DTW
18h 25m
2 stops
$207Multiple Airlines
Fri, Feb 20 - Mon, Feb 23

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
Mar 28
DTW5:45 amDetroit Metropolitan Wayne County
1h 41m
IAD7:26 amWashington, D.C. Dulles Intl
Apr 4
IAD5:10 pmWashington, D.C. Dulles Intl
1h 46m
DTW6:56 pmDetroit Metropolitan Wayne County
$202
United Airlines
Feb 20
DTW7:43 pmDetroit Metropolitan Wayne County
1h 37m
IAD9:20 pmWashington, D.C. Dulles Intl
Mar 11
IAD10:10 pmWashington, D.C. Dulles Intl
1h 47m
DTW11:57 pmDetroit Metropolitan Wayne County
$204
United Airlines
Mar 20
DTW5:45 amDetroit Metropolitan Wayne County
1h 41m
IAD7:26 amWashington, D.C. Dulles Intl
Mar 22
IAD8:25 amWashington, D.C. Dulles Intl
1h 39m
DTW10:04 amDetroit Metropolitan Wayne County
$220

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
Feb 27
DTW10:00 pmDetroit Metropolitan Wayne County
11h 34m
1 stop
IAD9:34 amWashington, D.C. Dulles Intl
Mar 1
IAD5:39 pmWashington, D.C. Dulles Intl
27h 26m
1 stop
DTW9:05 pmDetroit Metropolitan Wayne County
$191
Frontier
Feb 27
DTW10:00 pmDetroit Metropolitan Wayne County
11h 34m
1 stop
IAD9:34 amWashington, D.C. Dulles Intl
Mar 1
IAD10:10 amWashington, D.C. Dulles Intl
32h 18m
2 stops
DTW6:28 pmDetroit Metropolitan Wayne County
$193
Frontier
Apr 10
DTW5:50 pmDetroit Metropolitan Wayne County
6h 46m
1 stop
IAD12:36 amWashington, D.C. Dulles Intl
Apr 15
IAD6:20 amWashington, D.C. Dulles Intl
9h 54m
1 stop
DTW4:14 pmDetroit 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 February 4, 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

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Fri 4/10

3:24 pm-4:52 pm

Nonstop1h 28m

Washington, D.C. Dulles Intl

Sun 4/12

6:00 am-7:43 am

Nonstop1h 43m

$189

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Fri 2/27

10:00 pm-9:34 am

1 stop11h 34m

Washington, D.C. Dulles Intl

Sun 3/1

5:39 pm-9:05 pm

1 stop27h 26m

$191

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Fri 2/27

10:00 pm-9:34 am

1 stop11h 34m

Washington, D.C. Dulles Intl

Sun 3/1

10:10 am-6:28 pm

2 stops32h 18m

$193

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Fri 2/27

10:00 pm-9:34 am

1 stop11h 34m

Washington, D.C. Dulles Intl

Sat 3/7

5:05 am-3:57 pm

1 stop10h 52m

$194

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Fri 4/10

5:50 pm-12:36 am

1 stop6h 46m

Washington, D.C. Dulles Intl

Sat 4/18

10:51 am-4:14 pm

1 stop5h 23m

$195

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Fri 2/27

10:00 pm-9:34 am

1 stop11h 34m

Washington, D.C. Dulles Intl

Sun 3/8

6:30 pm-12:09 am

2 stops29h 39m

$198

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Sat 3/28

5:45 am-7:26 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

Sat 4/4

5:10 pm-6:56 pm

Nonstop1h 46m

$202

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Fri 2/20

7:43 pm-9:20 pm

Nonstop1h 37m

Washington, D.C. Dulles Intl

Wed 3/11

10:10 pm-11:57 pm

Nonstop1h 47m

$204

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Fri 2/20

10:29 pm-9:34 am

1 stop11h 05m

Washington, D.C. Dulles Intl

Sun 3/1

5:39 pm-8:07 am

1 stop14h 28m

$206

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Fri 2/20

10:29 pm-9:34 am

1 stop11h 05m

Washington, D.C. Dulles Intl

Mon 2/23

7:05 pm-1:30 pm

2 stops18h 25m

$207

Flights are sorted by cheapest round-trip flights first.

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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 $381. When flying out on a Monday, 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 $700.

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 $412 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 $725 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 $249 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 $196 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 16% 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 February 2026, prices for Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport flights are approximately 5% 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

$216

Fastest flight time

1h 29m

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 $216. 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 $365.
The fastest flight from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport takes 1h 29m
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 29m.

  • 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
3,052 reviews
Search Frontier flights
DeltaPriceFrom $164Free CancellationRating
7.9
8,146 reviews
Search Delta flights
United AirlinesPriceFrom $184Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights

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

    Delta operates around 17 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 $164 round-trip. Delta has been scored 7.9/10 in 8,146 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 $184, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $254 round-trip. United Airlines operates 10 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. 9,236 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
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Sterling
Fairfax
Linthicum Heights

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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