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Cheap flights from Detroit Metropolitan Wayne County Airport to Washington, D.C. from $69

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 9/4. 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

United Airlines Logo
6:00 am - 7:35 amDTW-IAD
1h 35mnonstop
United Airlines Logo
8:20 am - 9:57 amIAD-DTW
1h 37mnonstop
$137United Airlines
Find Deal
Sat, Aug 30 - Tue, Sep 2
Delta Logo
9:55 pm - 11:26 pmDTW-IAD
1h 31mnonstop
Delta Logo
6:00 am - 7:30 amIAD-DTW
1h 30mnonstop
$149Delta
Find Deal
Thu, Sep 4 - Mon, Sep 8
United Airlines Logo
6:00 am - 7:35 amDTW-IAD
1h 35mnonstop
United Airlines Logo
8:20 am - 9:57 amIAD-DTW
1h 37mnonstop
$157United Airlines
Find Deal
Sat, Aug 30 - Mon, Sep 1
Delta Logo
9:55 pm - 11:26 pmDTW-IAD
1h 31mnonstop
Delta Logo
6:00 am - 7:30 amIAD-DTW
1h 30mnonstop
$158Delta
Find Deal
Sat, Aug 30 - Sun, Aug 31
Delta Logo
7:30 am - 8:59 amDTW-IAD
1h 29mnonstop
Delta Logo
1:00 pm - 2:34 pmIAD-DTW
1h 34mnonstop
$161Delta
Find Deal
Thu, Sep 11 - Wed, Sep 17
Delta Logo
9:55 pm - 11:26 pmDTW-IAD
1h 31mnonstop
Delta Logo
6:00 am - 7:32 amIAD-DTW
1h 32mnonstop
$163Delta
Find Deal
Wed, Sep 3 - Sat, Sep 13
Delta Logo
10:00 am - 11:32 amDTW-IAD
1h 32mnonstop
Delta Logo
6:00 am - 7:30 amIAD-DTW
1h 30mnonstop
$170Delta
Find Deal
Wed, Aug 27 - Sun, Aug 31
Frontier Logo
2:52 pm - 7:55 pmDTW-IAD
5h 03m1 stop
Frontier Logo
7:00 am - 2:46 pmIAD-DTW
7h 46m1 stop
$178Frontier
Find Deal
Wed, Sep 10 - Sat, Sep 13
Frontier Logo
4:38 pm - 11:55 pmDTW-IAD
7h 17m1 stop
Frontier Logo
7:25 am - 3:43 pmIAD-DTW
8h 18m1 stop
$185Frontier
Find Deal
Sat, Nov 8 - Tue, Nov 11
Frontier Logo
2:52 pm - 7:55 pmDTW-IAD
5h 03m1 stop
Frontier Logo
6:10 am - 2:46 pmIAD-DTW
8h 36m1 stop
$188Frontier
Find Deal
Wed, Sep 10 - Mon, Sep 15

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 10
DTW2:52 pmDetroit Metropolitan Wayne County
5h 03m
1 stop
IAD7:55 pmWashington, D.C. Dulles Intl
Sep 13
IAD7:00 amWashington, D.C. Dulles Intl
7h 46m
1 stop
DTW2:46 pmDetroit Metropolitan Wayne County
$178
Find similar
Frontier
Aug 13
DTW1:17 pmDetroit Metropolitan Wayne County
23h 27m
1 stop
IAD12:44 pmWashington, D.C. Dulles Intl
Sep 9
IAD9:15 amWashington, D.C. Dulles Intl
4h 52m
1 stop
DTW2:07 pmDetroit Metropolitan Wayne County
$183
Find similar
Frontier
Nov 8
DTW4:38 pmDetroit Metropolitan Wayne County
7h 17m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
Nov 11
IAD7:25 amWashington, D.C. Dulles Intl
8h 18m
1 stop
DTW3:43 pmDetroit Metropolitan Wayne County
$185
Find similar

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 4
DTW9:55 pmDetroit Metropolitan Wayne County
1h 31m
IAD11:26 pmWashington, D.C. Dulles Intl
Sep 8
IAD6:00 amWashington, D.C. Dulles Intl
1h 30m
DTW7:30 amDetroit Metropolitan Wayne County
$149
Find similar
Delta
Aug 30
DTW9:55 pmDetroit Metropolitan Wayne County
1h 31m
IAD11:26 pmWashington, D.C. Dulles Intl
Aug 31
IAD6:00 amWashington, D.C. Dulles Intl
1h 30m
DTW7:30 amDetroit Metropolitan Wayne County
$158
Find similar
Delta
Sep 11
DTW7:30 amDetroit Metropolitan Wayne County
1h 29m
IAD8:59 amWashington, D.C. Dulles Intl
Sep 17
IAD1:00 pmWashington, D.C. Dulles Intl
1h 34m
DTW2:34 pmDetroit Metropolitan Wayne County
$161
Find similar

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 6, 2025.
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

Sat 8/30

6:00 am-7:35 am

Nonstop1h 35m

Washington, D.C. Dulles Intl

Tue 9/2

8:20 am-9:57 am

Nonstop1h 37m

$137

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Thu 9/4

9:55 pm-11:26 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Mon 9/8

6:00 am-7:30 am

Nonstop1h 30m

$149

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Sat 8/30

6:00 am-7:35 am

Nonstop1h 35m

Washington, D.C. Dulles Intl

Mon 9/1

8:20 am-9:57 am

Nonstop1h 37m

$157

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Sat 8/30

9:55 pm-11:26 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sun 8/31

6:00 am-7:30 am

Nonstop1h 30m

$158

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Thu 9/11

7:30 am-8:59 am

Nonstop1h 29m

Washington, D.C. Dulles Intl

Wed 9/17

1:00 pm-2:34 pm

Nonstop1h 34m

$161

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Wed 9/3

9:55 pm-11:26 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sat 9/13

6:00 am-7:32 am

Nonstop1h 32m

$163

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Wed 8/27

10:00 am-11:32 am

Nonstop1h 32m

Washington, D.C. Dulles Intl

Sun 8/31

6:00 am-7:30 am

Nonstop1h 30m

$170

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Wed 9/10

2:52 pm-7:55 pm

1 stop5h 03m

Washington, D.C. Dulles Intl

Sat 9/13

7:00 am-2:46 pm

1 stop7h 46m

$178

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Sat 11/8

4:38 pm-11:55 pm

1 stop7h 17m

Washington, D.C. Dulles Intl

Tue 11/11

7:25 am-3:43 pm

1 stop8h 18m

$185

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Wed 9/10

2:52 pm-7:55 pm

1 stop5h 03m

Washington, D.C. Dulles Intl

Mon 9/15

6:10 am-2:46 pm

1 stop8h 36m

$188

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, 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 $229. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $240.

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 $350. When flying out on a Saturday, 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 $689.

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 $405 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 $739 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 $253 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 $186 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.

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

As of August 2025, prices for Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport flights are approximately 31% cheaper 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

$69

Fastest flight time

1h 28m

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 $69. 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 $137.
The fastest flight from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport takes 1h 28m
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
5.8
3,231 reviews
Search Frontier flights
DeltaPriceFrom $165Free CancellationRating
8.0
7,985 reviews
Search Delta flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
8,917 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 $242, but momondo users have found Delta deals from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport from as low as $165 round-trip. Delta has been scored 8.0/10 in 7,985 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 $279 round-trip. United Airlines operates 19 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. 8,917 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
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Laurel
Silver Spring
Tysons
Waldorf
Fredericksburg
Harpers Ferry
Colonial Beach
Manassas
Rockville
Towson
Gaithersburg
Fairfax
Reston
Glen Burnie

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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