How long is the flight from Detroit to Washington, D.C. Dulles Intl Airport?

Airlines like United Airlines fly from Detroit to Washington, D.C. Dulles Intl Airport in about 1h 42m. The time it takes to get you to your destination is usually consistent. There are 383 mi between Detroit and Washington, D.C. Dulles Intl Airport. Most flights are nonstop.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the cheapest flights from Detroit to Washington, D.C. Dulles Intl Airport?

Looking at all options, your cheapest flight can be booked for $98. While the most popular route (Detroit Metropolitan Wayne County - Washington, D.C. Dulles Intl) can be booked for $149 on average, our data indicates $764 when flying from Detroit to Washington, D.C. Dulles Intl Airport.

What are the most reliable airlines from Detroit to Washington, D.C. Dulles Intl Airport?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Detroit to Washington, D.C. Dulles Intl Airport on time: Sun Country Air (100%), Endeavor Airlines (92%), ANA (88%).

What are the most popular airlines that fly from Detroit to Washington, D.C. Dulles Intl Airport?

The most popular airlines flying from Detroit to Washington, D.C. Dulles Intl Airport are Delta, Frontier and United Airlines. Something to consider prior to booking your flight.

What airport do you fly from for flights from Detroit to Washington, D.C. Dulles Intl?

Most people fly from Detroit All airports (DTT) if they book a flight from Detroit to Washington, D.C. Dulles Intl. On average, All airports has 21 outbound flights to Washington, D.C. Dulles Intl per day from 3 airlines. Detroit All airports is conveniently located just 0.6 mi from Detroit’s city center.

Can I find deals for flights from Detroit to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Detroit to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Detroit to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Dulles Intl.

Can I find deals for business class flights from Detroit to Dulles Intl?

Yes. Cheapflights offers flight deals from Detroit to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$66+ Cheap Flights from Detroit to Washington, D.C. Dulles Intl Airport

Q: How much does it cost to fly round-trip from Detroit to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment. Detroit to Washington, D.C. Dulles Intl Airport flights typically cost between $239 and $439 in November. The cheapest round-trip price found within the last 3 days was $119 on Frontier (Nov 8-Nov 12).

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Cheapflights Tip: The best prices from Detroit All airports to Washington, D.C. Dulles Intl are usually found in July or October, booked 47 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Detroit to Dulles Intl

Round-trip from	$119 (Kiwi.com)
One-way from	$66 (Kiwi.com)
Popular in	September
Cheapest in	July
Average price	$338
Good round-trip deal	$298 or less
Good one-way deal	$169 or less

From Detroit (DTT) to Washington, D.C. Dulles Intl

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One-way flight from Detroit (DTT) to Washington, D.C. Dulles Intl

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Highest demand for flights based on searches. 2% potential increase in price ($6 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Price to beat on a round-trip flight from Detroit (DTT) to Washington, D.C. Dulles Intl.

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Price to beat on a one-way flight from Detroit (DTT) to Washington, D.C. Dulles Intl.

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Find flight deals from Detroit to Dulles Intl

Cheapest flights from Detroit to Dulles Intl
Explore the most affordable flight options available from Detroit to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Sat 11/86:29 pmDTW - IAD

1 stop5h 26mFrontier

Wed 11/128:40 amIAD - DTW

1 stop8h 32mFrontier

Deal found 9/15

$119

Tue 10/149:05 pmDTW - IAD

1 stop22h 41mMultiple Airlines

Mon 10/204:45 pmIAD - DTW

1 stop15h 31mMultiple Airlines

Deal found 9/16

$129

Sat 11/86:29 pmDTW - IAD

1 stop5h 26mFrontier

Tue 11/118:40 amIAD - DTW

1 stop8h 32mFrontier

Deal found 9/15

$130

Wed 10/157:22 amDTW - IAD

1 stop12h 24mMultiple Airlines

Wed 10/229:00 amIAD - DTW

1 stop5h 47mMultiple Airlines

Deal found 9/15

$131

Mon 10/63:42 pmDTW - IAD

1 stop7h 34mFrontier

Wed 10/89:00 amIAD - DTW

1 stop5h 47mFrontier

Deal found 9/15

$132

Mon 10/274:58 pmDTW - IAD

1 stop6h 24mFrontier

Wed 10/298:47 amIAD - DTW

1 stop8h 25mFrontier

Deal found 9/15

$133

Tue 10/149:05 pmDTW - IAD

1 stop22h 41mMultiple Airlines

Tue 10/219:00 amIAD - DTW

1 stop5h 34mMultiple Airlines

Deal found 9/17

$134

Thu 10/306:47 amDTW - IAD

1 stop9h 47mMultiple Airlines

Mon 11/36:18 pmIAD - DTW

1 stop13h 58mMultiple Airlines

Deal found 9/17

$140

Thu 10/23:42 pmDTW - IAD

1 stop7h 57mFrontier

Mon 10/66:10 amIAD - DTW

1 stop8h 36mFrontier

Deal found 9/15

$143

Fri 9/263:42 pmDTW - IAD

1 stop8h 33mFrontier

Sat 10/47:00 amIAD - DTW

1 stop7h 46mFrontier

Deal found 9/15

$144

Thu 9/251:36 pmDTW - IAD

1 stop28h 43mFrontier

Sat 10/47:00 amIAD - DTW

1 stop7h 46mFrontier

Deal found 9/15

$145

Sat 9/2711:45 amDTW - IAD

1 stop6h 39mFrontier

Sun 9/287:14 pmIAD - DTW

1 stop13h 30mFrontier

Deal found 9/15

$146

Best flights from Detroit to Dulles Intl
Discover carefully curated flight deals from Detroit to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2025.

Thu 11/275:45 amDTW - IAD

Nonstop1h 42mUnited Airlines

Tue 12/28:20 amIAD - DTW

Nonstop1h 42mUnited Airlines

Deal found 9/16

$184

Tue 10/149:30 pmDTW - IAD

Nonstop1h 30mDelta

Tue 10/211:00 pmIAD - DTW

Nonstop1h 35mDelta

Deal found 9/15

$197

Wed 11/122:35 pmDTW - IAD

Nonstop1h 35mUnited Airlines

Sat 11/1510:18 pmIAD - DTW

Nonstop1h 41mUnited Airlines

Deal found 9/16

$189

Fri 11/149:30 pmDTW - IAD

Nonstop1h 33mDelta

Wed 11/195:03 pmIAD - DTW

Nonstop1h 56mDelta

Deal found 9/17

$197

Sat 10/252:45 pmDTW - IAD

Nonstop1h 36mUnited Airlines

Wed 10/298:25 amIAD - DTW

Nonstop1h 41mUnited Airlines

Deal found 9/15

$189

Mon 11/248:44 amDTW - IAD

Nonstop1h 40mDelta

Fri 11/286:00 amIAD - DTW

Nonstop1h 44mDelta

Deal found 9/15

$197

Sat 1/35:45 amDTW - IAD

Nonstop1h 42mUnited Airlines

Thu 1/88:30 amIAD - DTW

Nonstop1h 36mUnited Airlines

Deal found 9/16

$189

Fri 11/75:45 amDTW - IAD

Nonstop1h 42mUnited Airlines

Sat 11/810:18 pmIAD - DTW

Nonstop1h 41mUnited Airlines

Deal found 9/16

$194

Fri 11/75:45 amDTW - IAD

Nonstop1h 42mUnited Airlines

Sun 11/98:25 amIAD - DTW

Nonstop1h 41mUnited Airlines

Deal found 9/15

$194

Mon 10/67:41 pmDTW - IAD

Nonstop1h 39mUnited Airlines

Sat 10/115:17 pmIAD - DTW

Nonstop1h 40mUnited Airlines

Deal found 9/17

$194

Thu 10/232:45 pmDTW - IAD

Nonstop1h 36mUnited Airlines

Mon 10/2710:18 pmIAD - DTW

Nonstop1h 41mUnited Airlines

Deal found 9/16

$194

Last-minute flights from Detroit to Dulles Intl
Discover last-minute flight deals from Detroit to Dulles Intl. Data last updated September 17, 2025 and is based on user searches.

Thu 9/251:36 pmDTW - IAD

1 stop28h 43mFrontier

Sat 10/47:00 amIAD - DTW

1 stop7h 46mFrontier

Deal found 9/15

$145

Sat 9/2711:45 amDTW - IAD

1 stop6h 39mFrontier

Sun 9/287:14 pmIAD - DTW

1 stop13h 30mFrontier

Deal found 9/15

$146

Thu 10/23:42 pmDTW - IAD

1 stop7h 57mFrontier

Mon 10/66:10 amIAD - DTW

1 stop8h 36mFrontier

Deal found 9/15

$143

Sat 10/43:42 pmDTW - IAD

1 stop7h 14mFrontier

Thu 10/96:15 amIAD - DTW

1 stop9h 48mFrontier

Deal found 9/15

$144

Mon 10/63:42 pmDTW - IAD

1 stop7h 34mFrontier

Wed 10/89:00 amIAD - DTW

1 stop5h 47mFrontier

Deal found 9/15

$132

Fri 10/104:58 pmDTW - IAD

1 stop6h 31mFrontier

Sat 10/117:15 amIAD - DTW

1 stop10h 09mFrontier

Deal found 9/16

$148

Sat 10/1112:12 pmDTW - IAD

1 stop8h 41mFrontier

Wed 10/159:00 amIAD - DTW

1 stop5h 47mFrontier

Deal found 9/16

$147

Tue 10/149:05 pmDTW - IAD

1 stop22h 41mMultiple Airlines

Mon 10/204:45 pmIAD - DTW

1 stop15h 31mMultiple Airlines

Deal found 9/16

$129

Tue 10/149:05 pmDTW - IAD

1 stop22h 41mMultiple Airlines

Tue 10/219:00 amIAD - DTW

1 stop5h 34mMultiple Airlines

Deal found 9/17

$134

Wed 10/157:22 amDTW - IAD

1 stop12h 24mMultiple Airlines

Wed 10/229:00 amIAD - DTW

1 stop5h 47mMultiple Airlines

Deal found 9/15

$131

Mon 10/274:58 pmDTW - IAD

1 stop6h 24mFrontier

Wed 10/298:47 amIAD - DTW

1 stop8h 25mFrontier

Deal found 9/15

$133

Thu 10/306:47 amDTW - IAD

1 stop9h 47mMultiple Airlines

Mon 11/36:18 pmIAD - DTW

1 stop13h 58mMultiple Airlines

Deal found 9/17

$140

One-way flights from Detroit to Dulles Intl
Search for one-way flight options from Detroit to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Tue 10/149:05 pmDTW - IAD

1 stop22h 41mMultiple Airlines

Deal found 9/17

$66

Wed 10/157:22 amDTW - IAD

1 stop12h 24mMultiple Airlines

Deal found 9/17

$67

Mon 10/274:58 pmDTW - IAD

1 stop6h 24mFrontier

Deal found 9/14

$72

Thu 11/136:11 pmDTW - IAD

1 stop6h 00mFrontier

Deal found 9/16

$73

Mon 10/204:58 pmDTW - IAD

1 stop6h 20mFrontier

Deal found 9/14

$75

Sun 11/166:14 pmDTW - IAD

1 stop5h 57mFrontier

Deal found 9/17

$76

Mon 10/277:25 pmDTW - IAD

1 stop24h 55mMultiple Airlines

Deal found 9/15

$77

Fri 9/263:42 pmDTW - IAD

1 stop8h 33mFrontier

Deal found 9/15

$78

Mon 10/139:05 pmDTW - IAD

1 stop22h 41mMultiple Airlines

Deal found 9/15

$80

Wed 11/192:27 pmDTW - IAD

1 stop4h 32mAvelo Airlines

Deal found 9/14

$81

Cheapflights Fare Finder

Use the filters below to find and compare flights from Detroit 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

Thu 11/27

5:45 am-7:27 am

Nonstop1h 42m

Washington, D.C. Dulles Intl

Tue 12/2

8:20 am-10:02 am

Nonstop1h 42m

$184

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Wed 11/12

2:35 pm-4:10 pm

Nonstop1h 35m

Washington, D.C. Dulles Intl

Sat 11/15

10:18 pm-11:59 pm

Nonstop1h 41m

$189

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Sat 10/25

2:45 pm-4:21 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Wed 10/29

8:25 am-10:06 am

Nonstop1h 41m

$189

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Sat 1/3

5:45 am-7:27 am

Nonstop1h 42m

Washington, D.C. Dulles Intl

Thu 1/8

8:30 am-10:06 am

Nonstop1h 36m

$189

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Fri 11/7

5:45 am-7:27 am

Nonstop1h 42m

Washington, D.C. Dulles Intl

Sat 11/8

10:18 pm-11:59 pm

Nonstop1h 41m

$194

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Fri 11/7

5:45 am-7:27 am

Nonstop1h 42m

Washington, D.C. Dulles Intl

Sun 11/9

8:25 am-10:06 am

Nonstop1h 41m

$194

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Mon 10/6

7:41 pm-9:20 pm

Nonstop1h 39m

Washington, D.C. Dulles Intl

Sat 10/11

5:17 pm-6:57 pm

Nonstop1h 40m

$194

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Thu 10/23

2:45 pm-4:21 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Mon 10/27

10:18 pm-11:59 pm

Nonstop1h 41m

$194

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Tue 10/14

9:30 pm-11:00 pm

Nonstop1h 30m

Washington, D.C. Dulles Intl

Tue 10/21

1:00 pm-2:35 pm

Nonstop1h 35m

$197

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Fri 11/14

9:30 pm-11:03 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Wed 11/19

5:03 pm-6:59 pm

Nonstop1h 56m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 23 results

Best time to book a flight from Detroit to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Detroit with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Detroit to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Detroit to Washington, D.C. Dulles Intl Airport?

The price you pay for your flight from Detroit to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Detroit to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Detroit to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Detroit to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DTT to IAD?

It’s optimal to fly from Detroit to Washington, D.C. Dulles Intl Airport in the morning. By choosing this option you can save up to 45% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Detroit to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Detroit to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Detroit to Washington, D.C. Dulles Intl Airport

The most flights from DTT to IAD are scheduled on a Thursday (27 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

How much does it cost to fly round-trip from Detroit to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Detroit to Washington, D.C. Dulles Intl Airport, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,961 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,926 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Detroit to Washington, D.C. Dulles Intl?
Most people fly from Detroit All airports (DTT) if they book a flight from Detroit to Washington, D.C. Dulles Intl. On average, All airports has 21 outbound flights to Washington, D.C. Dulles Intl per day from 3 airlines. Detroit All airports is conveniently located just 0.6 mi from Detroit’s city center.
How long is the flight from Detroit to Washington, D.C. Dulles Intl Airport?
Airlines like United Airlines fly from Detroit to Washington, D.C. Dulles Intl Airport in about 1h 42m. The time it takes to get you to your destination is usually consistent. There are 383 mi between Detroit and Washington, D.C. Dulles Intl Airport. Most flights are nonstop.
What are the cheapest airlines flying from Detroit to Washington, D.C. Dulles Intl Airport round-trip?
According to our current data, Frontier ($98), Delta ($159), and United Airlines ($189) offers the cheapest pricing from Detroit to Washington, D.C. Dulles Intl Airport. Users have found that Frontier is 60% cheaper than the other options available to this destination.
What are the most reliable airlines from Detroit to Washington, D.C. Dulles Intl Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Detroit to Washington, D.C. Dulles Intl Airport on time: Sun Country Air (100%), Endeavor Airlines (92%), ANA (88%).
What are the cheapest flights from Detroit to Washington, D.C. Dulles Intl Airport?
Looking at all options, your cheapest flight can be booked for $98. While the most popular route (Detroit Metropolitan Wayne County - Washington, D.C. Dulles Intl) can be booked for $149 on average, our data indicates $764 when flying from Detroit to Washington, D.C. Dulles Intl Airport.
Can I find deals for flights from Detroit to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Detroit to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Detroit to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Dulles Intl.
Can I find deals for business class flights from Detroit to Dulles Intl?
Yes. Cheapflights offers flight deals from Detroit to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Detroit to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Detroit to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Detroit to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 3 airlines flying from Detroit to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$98	Average$110	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$159	Average$242	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$189	Average$277	FlexibilityNo cancel fee	On-time69%

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$66+ Cheap flights from Detroit (DTT) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Detroit to Dulles Intl with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Detroit All airports to Washington, D.C. Dulles Intl are usually found in July or October, booked 47 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Detroit to Dulles Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Detroit to Dulles Intl

Cheapest flights from Detroit to Dulles IntlExplore the most affordable flight options available from Detroit to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Explore the most affordable flight options available from Detroit to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Detroit to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from Detroit to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Detroit with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Detroit to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Detroit to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Dulles Intl. Price data was last updated on September 12, 2025.

What is the cheapest month to book a flight from Detroit to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to fly from DTT to IAD?

Find hourly flight availability from Detroit to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

What is the cheapest day to fly from Detroit to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Detroit to Dulles Intl. Price data was last updated on September 14, 2025.

Weekly flight availability from Detroit to Washington, D.C. Dulles Intl Airport

How much does it cost to fly round-trip from Detroit to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Detroit to Washington, D.C. Dulles Intl Airport, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Detroit to Washington, D.C. Dulles Intl?

How long is the flight from Detroit to Washington, D.C. Dulles Intl Airport?

What are the cheapest airlines flying from Detroit to Washington, D.C. Dulles Intl Airport round-trip?

What are the most reliable airlines from Detroit to Washington, D.C. Dulles Intl Airport?

What are the cheapest flights from Detroit to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from Detroit to Dulles Intl that include hotel bookings?

How can I find direct flights from Detroit to Dulles Intl?

Can I find deals for business class flights from Detroit to Dulles Intl?

What is the cheapest month to book a flight from Detroit to Washington, D.C. Dulles Intl Airport?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Detroit to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Detroit to Dulles Intl

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Cheapest flights from Detroit to Dulles Intl
Explore the most affordable flight options available from Detroit to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.