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

Detroit Metropolitan Wayne County (DTW) is the airport you will fly out of if you book a flight from Detroit to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Detroit Metropolitan Wayne County; the airport handles an average of 22 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Detroit airport to Washington, D.C. Dulles Intl. It is only a 17.3 mi journey to Detroit Metropolitan Wayne County (DTW) 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.

$61+ Cheap Flights from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport

Q: Weekly flight availability from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport

The most flights from DTW to IAD are scheduled on a Thursday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Detroit Metropolitan Wayne County to Washington, D.C. Dulles Intl are usually found in July or September, booked 42 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	$110 (Kiwi.com)
One-way from	$61 (Kiwi.com)
Popular in	October
Cheapest in	July
Average price	$221
Good round-trip deal	$298 or less
Good one-way deal	$169 or less

From Detroit Metropolitan Wayne County to Washington, D.C. Dulles Intl

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One-way flight from Detroit Metropolitan Wayne County to Washington, D.C. Dulles Intl

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Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).

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Cheapest flight prices on average. 0% potential price decrease ($3 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 Metropolitan Wayne County to Washington, D.C. Dulles Intl.

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Price to beat on a one-way flight from Detroit Metropolitan Wayne County 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 19, 2025.

Wed 11/58:00 amDTW - IAD

1 stop12h 20mMultiple Airlines

Tue 11/118:40 amIAD - DTW

1 stop11h 29mMultiple Airlines

Deal found 9/18

$110

Sat 10/187:22 amDTW - IAD

1 stop16h 07mMultiple Airlines

Wed 10/229:00 amIAD - DTW

1 stop8h 50mMultiple Airlines

Deal found 9/18

$115

Wed 11/58:00 amDTW - IAD

1 stop12h 20mMultiple Airlines

Wed 11/128:40 amIAD - DTW

1 stop11h 29mMultiple Airlines

Deal found 9/18

$117

Wed 11/58:00 amDTW - IAD

1 stop12h 20mMultiple Airlines

Mon 11/105:44 pmIAD - DTW

1 stop14h 16mMultiple Airlines

Deal found 9/18

$124

Sat 11/85:15 pmDTW - IAD

1 stop6h 40mMultiple Airlines

Tue 11/118:40 amIAD - DTW

1 stop11h 29mMultiple Airlines

Deal found 9/17

$127

Mon 11/106:11 pmDTW - IAD

1 stop6h 00mFrontier

Tue 11/118:40 amIAD - DTW

1 stop8h 32mFrontier

Deal found 9/18

$128

Thu 11/68:00 amDTW - IAD

1 stop8h 34mMultiple Airlines

Tue 11/118:40 amIAD - DTW

1 stop11h 29mMultiple Airlines

Deal found 9/18

$129

Wed 11/58:00 amDTW - IAD

1 stop12h 20mMultiple Airlines

Thu 11/136:00 amIAD - DTW

1 stop14h 09mMultiple Airlines

Deal found 9/18

$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

Fri 11/76:00 amDTW - IAD

1 stop10h 34mMultiple Airlines

Tue 11/118:40 amIAD - DTW

1 stop11h 29mMultiple Airlines

Deal found 9/18

$139

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 19, 2025.

Fri 11/1412:24 pmDTW - IAD

1 stop7h 27mFrontier

Sat 11/155:58 amIAD - DTW

1 stop11h 28mFrontier

Deal found 9/18

$144

Thu 10/305:45 amDTW - IAD

Nonstop1h 42mUnited Airlines

Mon 11/310:18 pmIAD - DTW

Nonstop1h 41mUnited Airlines

Deal found 9/17

$189

Tue 10/147:30 amDTW - IAD

Nonstop1h 30mDelta

Tue 10/219:50 amIAD - DTW

Nonstop1h 32mDelta

Deal found 9/17

$197

Thu 11/135:45 amDTW - IAD

Nonstop1h 42mUnited Airlines

Sun 11/1610:18 pmIAD - DTW

Nonstop1h 41mUnited Airlines

Deal found 9/18

$189

Sat 1/39:30 pmDTW - IAD

Nonstop1h 38mDelta

Thu 1/811:00 amIAD - DTW

Nonstop1h 41mDelta

Deal found 9/18

$197

Thu 10/232:45 pmDTW - IAD

Nonstop1h 36mUnited Airlines

Mon 10/2710:18 pmIAD - DTW

Nonstop1h 41mUnited Airlines

Deal found 9/17

$194

Wed 11/52:59 pmDTW - IAD

Nonstop1h 30mDelta

Wed 11/1211:05 amIAD - DTW

Nonstop1h 42mDelta

Deal found 9/18

$197

Fri 10/106:00 amDTW - IAD

Nonstop1h 35mUnited Airlines

Sat 10/115:17 pmIAD - DTW

Nonstop1h 40mUnited Airlines

Deal found 9/16

$194

Sat 11/229:30 pmDTW - IAD

Nonstop1h 33mDelta

Tue 11/256:00 amIAD - DTW

Nonstop1h 44mDelta

Deal found 9/18

$197

Wed 10/89:30 pmDTW - IAD

Nonstop1h 30mDelta

Wed 10/156:05 amIAD - DTW

Nonstop1h 36mDelta

Deal found 9/17

$197

Thu 10/237:30 amDTW - IAD

Nonstop1h 30mDelta

Sun 10/266:05 amIAD - DTW

Nonstop1h 36mDelta

Deal found 9/17

$197

Sat 11/12:59 pmDTW - IAD

Nonstop1h 30mDelta

Wed 11/55:10 pmIAD - DTW

Nonstop1h 44mDelta

Deal found 9/18

$197

Last-minute flights from Detroit to Dulles Intl
Discover last-minute flight deals from Detroit to Dulles Intl. Data last updated September 19, 2025 and is based on user searches.

Wed 9/242:52 pmDTW - IAD

1 stop5h 03mFrontier

Thu 10/236:15 amIAD - DTW

1 stop9h 48mFrontier

Deal found 9/17

$143

Thu 9/251:36 pmDTW - IAD

1 stop28h 43mFrontier

Sun 9/287:14 pmIAD - DTW

1 stop13h 30mFrontier

Deal found 9/17

$145

Wed 10/12:52 pmDTW - IAD

1 stop5h 03mFrontier

Sun 10/57:14 pmIAD - DTW

1 stop13h 30mFrontier

Deal found 9/17

$151

Fri 10/33:42 pmDTW - IAD

1 stop7h 57mFrontier

Tue 10/79:00 amIAD - DTW

1 stop5h 34mFrontier

Deal found 9/18

$144

Thu 10/94:58 pmDTW - IAD

1 stop6h 31mFrontier

Wed 10/159:00 amIAD - DTW

1 stop5h 47mFrontier

Deal found 9/18

$146

Thu 10/94:58 pmDTW - IAD

1 stop6h 31mFrontier

Tue 10/149:00 amIAD - DTW

1 stop5h 34mFrontier

Deal found 9/18

$150

Fri 10/104:58 pmDTW - IAD

1 stop6h 31mFrontier

Tue 10/149:00 amIAD - DTW

1 stop5h 34mFrontier

Deal found 9/18

$147

Fri 10/104:58 pmDTW - IAD

1 stop6h 31mFrontier

Sat 10/117:15 amIAD - DTW

1 stop10h 09mFrontier

Deal found 9/16

$148

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

Sat 10/187:22 amDTW - IAD

1 stop16h 07mMultiple Airlines

Wed 10/229:00 amIAD - DTW

1 stop8h 50mMultiple Airlines

Deal found 9/18

$115

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 19, 2025.

Tue 11/188:00 amDTW - IAD

1 stop12h 20mMultiple Airlines

Deal found 9/18

$61

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

Sat 11/1511:10 amDTW - IAD

1 stop12h 45mMultiple Airlines

Deal found 9/16

$68

Thu 11/136:11 pmDTW - IAD

1 stop6h 00mFrontier

Deal found 9/16

$72

Fri 10/104:58 pmDTW - IAD

1 stop6h 31mFrontier

Deal found 9/17

$75

Sun 11/166:14 pmDTW - IAD

1 stop5h 57mFrontier

Deal found 9/17

$76

Fri 10/247:06 pmDTW - IAD

1 stop25h 47mFrontier

Deal found 9/17

$78

Thu 10/166:12 pmDTW - IAD

1 stop5h 17mMultiple Airlines

Deal found 9/17

$79

Sat 12/135:15 pmDTW - IAD

1 stop7h 04mMultiple Airlines

Deal found 9/17

$80

Cheapflights Fare Finder

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 11/14

12:24 pm-7:51 pm

1 stop7h 27m

Washington, D.C. Dulles Intl

Sat 11/15

5:58 am-5:26 pm

1 stop11h 28m

$144

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Thu 10/30

5:45 am-7:27 am

Nonstop1h 42m

Washington, D.C. Dulles Intl

Mon 11/3

10:18 pm-11:59 pm

Nonstop1h 41m

$189

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Thu 11/13

5:45 am-7:27 am

Nonstop1h 42m

Washington, D.C. Dulles Intl

Sun 11/16

10:18 pm-11:59 pm

Nonstop1h 41m

$189

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

Fri 10/10

6:00 am-7:35 am

Nonstop1h 35m

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

Tue 10/14

7:30 am-9:00 am

Nonstop1h 30m

Washington, D.C. Dulles Intl

Tue 10/21

9:50 am-11:22 am

Nonstop1h 32m

$197

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Sat 1/3

9:30 pm-11:08 pm

Nonstop1h 38m

Washington, D.C. Dulles Intl

Thu 1/8

11:00 am-12:41 pm

Nonstop1h 41m

$197

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Wed 11/5

2:59 pm-4:29 pm

Nonstop1h 30m

Washington, D.C. Dulles Intl

Wed 11/12

11:05 am-12:47 pm

Nonstop1h 42m

$197

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Sat 11/22

9:30 pm-11:03 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Tue 11/25

6:00 am-7:44 am

Nonstop1h 44m

$197

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Wed 10/8

9:30 pm-11:00 pm

Nonstop1h 30m

Washington, D.C. Dulles Intl

Wed 10/15

6:05 am-7:41 am

Nonstop1h 36m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 21 results

The best insider tips for Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport trip

Airports

DTW

Security lines at DTW are short, typically under 10 minutes at McNamara Terminal and 15 minutes at Evans Terminal.

IAD

The Silver Line Metro reaches IAD in under 40 minutes, offering a cheap and convenient way to reach the airport.

Our travel experts

Brandon Schultz

Expert on DTW

Ramsey Qubein

Expert on IAD

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 Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport

Prices

Airlines

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

The best time to book flights from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Detroit Metropolitan Wayne County Airport 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 DTW to IAD?

When flying from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 45% versus a flight in the afternoon.

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

Travelers seeking maximum savings on their Detroit Metropolitan Wayne County Airport 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.

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with Delta, United Airlines, and Frontier from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,964 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

7,964 reviews

Delta

8.0

Very good

7,964 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

7,964 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!

Frontier

5.8

Fair

3,171 reviews

Delta

8.0

Very good

7,964 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?
Detroit Metropolitan Wayne County (DTW) is the airport you will fly out of if you book a flight from Detroit to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Detroit Metropolitan Wayne County; the airport handles an average of 22 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Detroit airport to Washington, D.C. Dulles Intl. It is only a 17.3 mi journey to Detroit Metropolitan Wayne County (DTW) from Detroit’s city center.
How long is the flight from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport?
Frontier and United Airlines can get you from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport in just under 1h 42m. Your travel time can differ by up to 5h 45m. Detroit Metropolitan Wayne County Airport and Washington, D.C. Dulles Intl Airport are separated by a distance of 383 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport round-trip?
Frontier, at $98, was found to be the cheapest airline from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Delta and United Airlines. Frontier is 60% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most reliable airlines from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport?
Consider Sun Country Air (100%), Endeavor Airlines (92%) or ANA (88%) when booking your flight. These represent the most reliable airlines when flying from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport.
What are the cheapest flights from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport?
While on average a flight from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport is generally $764, our data shows the cheapest flight currently is $98. When looking at the most popular route, (Detroit Metropolitan Wayne County - Washington, D.C. Dulles Intl), you can expect to pay $134 for that flight.
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 Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Detroit Metropolitan Wayne County Airport 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.

See more FAQs

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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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$61+ Cheap flights from Detroit Metropolitan Wayne County Airport (DTW) 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 11/18. 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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Cheapflights Tip: The best prices from Detroit Metropolitan Wayne County to Washington, D.C. Dulles Intl are usually found in July or September, booked 42 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 19, 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 19, 2025.

Cheapflights Fare Finder

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.

The best insider tips for Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport trip

Airports

DTW

IAD

Our travel experts

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 Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport

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

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

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

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

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

Reviews of airlines servicing Dulles Intl

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 Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport?

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

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

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

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

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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 19, 2025.