Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Detroit to Washington, D.C. Dulles Intl Airport from $79

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. Dulles Intl Airport departing on 6/15. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Detroit to Washington, D.C.

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Detroit to Washington, D.C..
Frontier Logo
12:54 pm - 4:36 pmDTW-IAD
27h 42m1 stop
Frontier Logo
5:26 pm - 6:00 pmIAD-DTW
24h 34m1 stop
$170Frontier
Find Deal
Sun, May 11 - Fri, May 16
Delta Logo
9:25 pm - 10:54 pmDTW-IAD
1h 29mnonstop
Delta Logo
6:00 am - 7:31 amIAD-DTW
1h 31mnonstop
$179Delta
Find Deal
Thu, May 29 - Sat, May 31
Delta Logo
9:25 pm - 10:54 pmDTW-IAD
1h 29mnonstop
Delta Logo
6:00 am - 7:31 amIAD-DTW
1h 31mnonstop
$184Delta
Find Deal
Fri, May 30 - Wed, Jun 4
Frontier Logo
6:05 pm - 11:13 pmDTW-IAD
5h 08m1 stop
Frontier Logo
5:15 am - 3:45 pmIAD-DTW
10h 30m1 stop
$188Frontier
Find Deal
Thu, May 29 - Sat, May 31
 Logo
4:13 pm - 8:17 pmDTW-IAD
4h 04m1 stop
 Logo
11:54 am - 9:36 amIAD-DTW
21h 42m1 stop
Fri, May 30 - Sun, Jun 1
United Airlines Logo
6:00 am - 7:35 amDTW-IAD
1h 35mnonstop
United Airlines Logo
5:13 pm - 10:05 pmIAD-DTW
4h 52m1 stop
$205United Airlines
Find Deal
Tue, Jul 8 - Tue, Jul 8
United Airlines Logo
10:05 am - 2:28 pmDTW-IAD
4h 23m1 stop
United Airlines Logo
8:37 am - 10:11 amIAD-DTW
1h 34mnonstop
$209United Airlines
Find Deal
Thu, May 1 - Sun, May 4
 Logo
10:31 am - 11:04 amDTW-IAD
24h 33m1 stop
 Logo
12:40 pm - 10:49 amIAD-DTW
22h 09m1 stop
Wed, May 28 - Wed, Jun 11
American Airlines Logo
5:16 pm - 12:02 amDTW-IAD
6h 46m1 stop
American Airlines Logo
5:26 pm - 12:11 amIAD-DTW
6h 45m1 stop
$257American Airlines
Find Deal
Sun, May 11 - Wed, May 14
American Airlines Logo
3:12 pm - 7:44 pmDTW-IAD
4h 32m1 stop
American Airlines Logo
9:10 am - 3:14 pmIAD-DTW
6h 04m1 stop
$258American Airlines
Find Deal
Thu, Jun 19 - Sun, Jun 22

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 29
DTW9:25 pmDetroit Metropolitan Wayne County
1h 29m
IAD10:54 pmWashington, D.C. Dulles Intl
May 31
IAD6:00 amWashington, D.C. Dulles Intl
1h 31m
DTW7:31 amDetroit Metropolitan Wayne County
Delta
May 30
DTW9:25 pmDetroit Metropolitan Wayne County
1h 29m
IAD10:54 pmWashington, D.C. Dulles Intl
Jun 4
IAD6:00 amWashington, D.C. Dulles Intl
1h 31m
DTW7:31 amDetroit Metropolitan Wayne County
Delta
May 8
DTW7:30 amDetroit Metropolitan Wayne County
1h 30m
IAD9:00 amWashington, D.C. Dulles Intl
May 11
IAD6:00 amWashington, D.C. Dulles Intl
1h 31m
DTW7:31 amDetroit Metropolitan Wayne County

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

Our best United Airlines deals on Detroit to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Jul 8
DTW6:00 amDetroit Metropolitan Wayne County
1h 35m
IAD7:35 amWashington, D.C. Dulles Intl
Jul 8
IAD5:13 pmWashington, D.C. Dulles Intl
4h 52m
1 stop
DTW10:05 pmDetroit Metropolitan Wayne County
United Airlines
May 1
DTW10:05 amDetroit Metropolitan Wayne County
4h 23m
1 stop
IAD2:28 pmWashington, D.C. Dulles Intl
May 4
IAD8:37 amWashington, D.C. Dulles Intl
1h 34m
DTW10:11 amDetroit Metropolitan Wayne County
United Airlines
May 22
DTW9:15 amDetroit Metropolitan Wayne County
5h 12m
1 stop
IAD2:27 pmWashington, D.C. Dulles Intl
May 26
IAD10:16 pmWashington, D.C. Dulles Intl
1h 40m
DTW11:56 pmDetroit Metropolitan Wayne County

See travel insights to Washington, D.C. from

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

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

In general, May 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 $202. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of May, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $229.

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 $302. When flying out on a Saturday, 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 $633.

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 afternoon is the least expensive time of day to depart. momondo users have found prices as low as $334 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 $726 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 16 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $257 when searching 16 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 $209 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.

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

As of April 2025, prices for Detroit to Washington, D.C. Dulles Intl Airport flights are approximately 6% cheaper 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

$79

Fastest flight time

1h 27m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun
The best one-way flight to Washington, D.C. Dulles Intl Airport from Detroit in the past 72 hours is $79. The best round-trip flight deal from Detroit to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $170.
The fastest flight from Detroit to Washington, D.C. Dulles Intl Airport takes 1h 27m
Direct flights go from Detroit to Washington, D.C. Dulles Intl Airport on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines and Delta.

  • 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 27m 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?

  • 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?

  • What is the most popular airline 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
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $26Free CancellationRating
6.0
3,281 reviews
Search Frontier flights
DeltaPriceFrom $169Free CancellationRating
8.0
7,917 reviews
Search Delta flights
United AirlinesPriceFrom $169Free CancellationRating
7.4
8,667 reviews
Search United Airlines flights
  • Delta Flights From Detroit to Washington, D.C. Dulles Intl Airport

    Delta operates around 23 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 $251, but momondo users have found Delta deals from Detroit to Washington, D.C. Dulles Intl Airport from as low as $169 round-trip. Delta has been scored 8.0/10 in 7,916 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 $169 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $278. United Airlines operates 11 flights to Washington, D.C. Dulles Intl Airport from Detroit in an average week. Users have rated it 7.4/10 across 8,667 reviews.


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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
National Harbor
Laurel
Winchester
Silver Spring
Woodbridge
Tysons
Fredericksburg
Waldorf
Manassas
Harpers Ferry
Gaithersburg
Rockville
Glen Burnie
Fairfax
Linthicum Heights
Towson
Reston

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 4/22
Tue 4/29

Find better results for your trip to Washington, D.C.