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Cheap flights from Detroit Metropolitan Wayne County Airport 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 Metropolitan Wayne County Airport to Washington, D.C. departing on 8/21. 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.
Frontier Logo
3:38 pm - 12:28 amDTW  Detroit Metropolitan Wayne County-IAD Washington, D.C. Dulles Intl
8h 50m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
6:46 pm - 1:07 pmIAD  Washington, D.C. Dulles Intl-DTW Detroit Metropolitan Wayne County
18h 21m1 stop Fort Lauderdale
$158Frontier
Fri, Oct 16 - Tue, Oct 20
Frontier Logo
4:23 pm - 8:09 pmDTW  Detroit Metropolitan Wayne County-IAD Washington, D.C. Dulles Intl
27h 46m1 stop Fort Lauderdale
Frontier Logo
9:04 pm - 11:38 amIAD  Washington, D.C. Dulles Intl-DTW Detroit Metropolitan Wayne County
14h 34m1 stop Atlanta Hartsfield-Jackson
$158Frontier
Mon, Sep 14 - Sun, Sep 20
Frontier Logo
7:00 am - 5:18 pmDTW  Detroit Metropolitan Wayne County-IAD Washington, D.C. Dulles Intl
10h 18m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
9:04 pm - 11:38 amIAD  Washington, D.C. Dulles Intl-DTW Detroit Metropolitan Wayne County
14h 34m1 stop Atlanta Hartsfield-Jackson
$158Frontier
Fri, Sep 11 - Sun, Sep 13
Multiple Airlines Logo
4:23 pm - 8:09 pmDTW  Detroit Metropolitan Wayne County-IAD Washington, D.C. Dulles Intl
27h 46m1 stop Fort Lauderdale
Multiple Airlines Logo
6:36 pm - 11:35 amIAD  Washington, D.C. Dulles Intl-DTW Detroit Metropolitan Wayne County
16h 59m2 stops Blountville Tri Cities TN/VA Orlando
$183Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Delta Logo
3:05 pm - 4:38 pmDTW  Detroit Metropolitan Wayne County-IAD Washington, D.C. Dulles Intl
1h 33mnonstop
Delta Logo
6:10 am - 7:47 amIAD  Washington, D.C. Dulles Intl-DTW Detroit Metropolitan Wayne County
1h 37mnonstop
$187Delta
Sat, Sep 5 - Sun, Sep 6
Delta Logo
9:50 pm - 11:26 pmDTW  Detroit Metropolitan Wayne County-IAD Washington, D.C. Dulles Intl
1h 36mnonstop
Delta Logo
11:10 am - 12:47 pmIAD  Washington, D.C. Dulles Intl-DTW Detroit Metropolitan Wayne County
1h 37mnonstop
$187Delta
Sat, Sep 5 - Sun, Sep 6
United Airlines Logo
10:20 am - 11:51 amDTW  Detroit Metropolitan Wayne County-IAD Washington, D.C. Dulles Intl
1h 31mnonstop
United Airlines Logo
10:20 pm - 11:59 pmIAD  Washington, D.C. Dulles Intl-DTW Detroit Metropolitan Wayne County
1h 39mnonstop
$187United Airlines
Sat, Sep 5 - Sun, Sep 6
United Airlines Logo
10:20 am - 11:51 amDTW  Detroit Metropolitan Wayne County-IAD Washington, D.C. Dulles Intl
1h 31mnonstop
United Airlines Logo
10:20 pm - 11:59 pmIAD  Washington, D.C. Dulles Intl-DTW Detroit Metropolitan Wayne County
1h 39mnonstop
$187United Airlines
Sat, Sep 5 - Sun, Sep 6
Multiple Airlines Logo
3:25 pm - 5:18 pmDTW  Detroit Metropolitan Wayne County-IAD Washington, D.C. Dulles Intl
25h 53m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
6:36 pm - 11:35 amIAD  Washington, D.C. Dulles Intl-DTW Detroit Metropolitan Wayne County
16h 59m2 stops Blountville Tri Cities TN/VA Orlando
$190Multiple Airlines
Thu, Sep 10 - Mon, Sep 14
Multiple Airlines Logo
4:23 pm - 8:09 pmDTW  Detroit Metropolitan Wayne County-IAD Washington, D.C. Dulles Intl
27h 46m1 stop Fort Lauderdale
Multiple Airlines Logo
6:36 pm - 11:35 amIAD  Washington, D.C. Dulles Intl-DTW Detroit Metropolitan Wayne County
16h 59m2 stops Blountville Tri Cities TN/VA Orlando
$201Multiple Airlines
Wed, Sep 9 - Mon, Sep 14

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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
Sep 14
DTW3:25 pmDetroit Metropolitan Wayne County
8h 45m
1 stop
IAD12:10 amWashington, D.C. Dulles Intl
Sep 16
IAD6:13 pmWashington, D.C. Dulles Intl
29h 14m
1 stop
DTW11:27 pmDetroit Metropolitan Wayne County
$158
Frontier
Oct 16
DTW3:38 pmDetroit Metropolitan Wayne County
8h 50m
1 stop
IAD12:28 amWashington, D.C. Dulles Intl
Oct 20
IAD6:46 pmWashington, D.C. Dulles Intl
18h 21m
1 stop
DTW1:07 pmDetroit Metropolitan Wayne County
$159
Frontier
Sep 1
DTW10:18 amDetroit Metropolitan Wayne County
9h 26m
1 stop
IAD7:44 pmWashington, D.C. Dulles Intl
Sep 30
IAD6:13 pmWashington, D.C. Dulles Intl
29h 14m
1 stop
DTW11:27 pmDetroit Metropolitan Wayne County
$160

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

Our best Delta deals on Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Sep 5
DTW3:05 pmDetroit Metropolitan Wayne County
1h 33m
IAD4:38 pmWashington, D.C. Dulles Intl
Sep 6
IAD6:10 amWashington, D.C. Dulles Intl
1h 37m
DTW7:47 amDetroit Metropolitan Wayne County
$187
Delta
Sep 3
DTW8:50 amDetroit Metropolitan Wayne County
1h 33m
IAD10:23 amWashington, D.C. Dulles Intl
Sep 6
IAD11:10 amWashington, D.C. Dulles Intl
1h 37m
DTW12:47 pmDetroit Metropolitan Wayne County
$196
Delta
Aug 27
DTW3:05 pmDetroit Metropolitan Wayne County
1h 33m
IAD4:38 pmWashington, D.C. Dulles Intl
Aug 31
IAD5:25 pmWashington, D.C. Dulles Intl
1h 49m
DTW7:14 pmDetroit Metropolitan Wayne County
$205

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 August 5, 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 Detroit Metropolitan Wayne County - IAD Washington, D.C. Dulles Intl

DTWIAD

Detroit Metropolitan Wayne County

Fri 10/16

3:38 pm-12:28 am

1 stop8h 50m

Washington, D.C. Dulles Intl

Tue 10/20

6:46 pm-1:07 pm

1 stop18h 21m

$158

DetroitWashington, D.C.

DTW Detroit Metropolitan Wayne County - IAD Washington, D.C. Dulles Intl

DTWIAD

Detroit Metropolitan Wayne County

Mon 9/14

4:23 pm-8:09 pm

1 stop27h 46m

Washington, D.C. Dulles Intl

Sun 9/20

9:04 pm-11:38 am

1 stop14h 34m

$158

DetroitWashington, D.C.

DTW Detroit Metropolitan Wayne County - IAD Washington, D.C. Dulles Intl

DTWIAD

Detroit Metropolitan Wayne County

Fri 9/11

7:00 am-5:18 pm

1 stop10h 18m

Washington, D.C. Dulles Intl

Sun 9/13

9:04 pm-11:38 am

1 stop14h 34m

$158

DetroitWashington, D.C.

DTW Detroit Metropolitan Wayne County - IAD Washington, D.C. Dulles Intl

DTWIAD

Detroit Metropolitan Wayne County

Mon 9/14

4:23 pm-8:09 pm

1 stop27h 46m

Washington, D.C. Dulles Intl

Mon 9/21

6:36 pm-11:35 am

2 stops16h 59m

$183
Quickest round-trip

DetroitWashington, D.C.

DTW Detroit Metropolitan Wayne County - IAD Washington, D.C. Dulles Intl

DTWIAD

Detroit Metropolitan Wayne County

Sat 9/5

3:05 pm-4:38 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Sun 9/6

6:10 am-7:47 am

Nonstop1h 37m

$187

DetroitWashington, D.C.

DTW Detroit Metropolitan Wayne County - IAD Washington, D.C. Dulles Intl

DTWIAD

Detroit Metropolitan Wayne County

Sat 9/5

9:50 pm-11:26 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Sun 9/6

11:10 am-12:47 pm

Nonstop1h 37m

$187

DetroitWashington, D.C.

DTW Detroit Metropolitan Wayne County - IAD Washington, D.C. Dulles Intl

DTWIAD

Detroit Metropolitan Wayne County

Sat 9/5

10:20 am-11:51 am

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sun 9/6

10:20 pm-11:59 pm

Nonstop1h 39m

$187

DetroitWashington, D.C.

DTW Detroit Metropolitan Wayne County - IAD Washington, D.C. Dulles Intl

DTWIAD

Detroit Metropolitan Wayne County

Sat 9/5

10:20 am-11:51 am

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sun 9/6

10:20 pm-11:59 pm

Nonstop1h 39m

$187

DetroitWashington, D.C.

DTW Detroit Metropolitan Wayne County - IAD Washington, D.C. Dulles Intl

DTWIAD

Detroit Metropolitan Wayne County

Thu 9/10

3:25 pm-5:18 pm

1 stop25h 53m

Washington, D.C. Dulles Intl

Mon 9/14

6:36 pm-11:35 am

2 stops16h 59m

$190

DetroitWashington, D.C.

DTW Detroit Metropolitan Wayne County - IAD Washington, D.C. Dulles Intl

DTWIAD

Detroit Metropolitan Wayne County

Wed 9/9

4:23 pm-8:09 pm

1 stop27h 46m

Washington, D.C. Dulles Intl

Mon 9/14

6:36 pm-11:35 am

2 stops16h 59m

$201

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 typical price of a round-trip flight between Detroit Metropolitan Wayne County Airport and Washington, D.C. Dulles Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $223 to $359.
The lowest price recently found on this route was $158.

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

In general, September 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 $238. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $249.

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 $349. When flying out on a Tuesday, 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 $812.

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 afternoon is the least expensive time of day to depart. momondo users have found prices as low as $343 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $761 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 from Detroit Metropolitan Wayne County Airport 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 $283 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 $216 on momondo.

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

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

You could potentially save up to 4% 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 August 2026, prices for Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport flights are approximately 15% 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

$249

Fastest flight time

1h 30m

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 $249. 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 $261.
The fastest flight from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport takes 1h 30m
Direct flights go from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

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

  • 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 30m.

  • 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 $107Free CancellationRating
5.6
2,724 reviews
Search Frontier flights
DeltaPriceFrom $189Free CancellationRating
7.8
8,492 reviews
Search Delta flights
United AirlinesPriceFrom $193Free CancellationRating
7.4
10,072 reviews
Search United Airlines flights

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

    Delta operates around 14 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 $281, but momondo users have found Delta deals from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport from as low as $189 round-trip. Delta has been scored 7.8/10 in 8,492 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 $193, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $293 round-trip. United Airlines operates 25 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. 10,072 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
Arlington
Gettysburg
Winchester
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Sterling
Colonial Beach
Springfield
Fairfax
Tysons
Edgewood

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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