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Detroit

$101+ Cheap flights from Dulles Intl (IAD) to Detroit (DTT)

IAD — DTT
Dec 5 — Dec 121
Sat 12/5
Sat 12/12
1 adult, Economy
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Cheap flight deals from Dulles Intl to Detroit

Cheapest flights from Dulles Intl to Detroit

Thu 12/310:22 pm -
1 stop22h 26m
Mon 12/79:45 pm -
1 stop13h 26m
Deal found 11/4$160
Tue 12/112:06 pm -
1 stop5h 15m
Tue 12/84:11 pm -
2 stops19h 00m
Deal found 11/3$161
Wed 12/212:06 pm -
1 stop5h 15m
Wed 12/99:33 pm -
1 stop24h 17m
Deal found 11/4$166
Wed 12/910:35 pm -
1 stop15h 12m
Mon 12/142:53 pm -
2 stops23h 56m
Deal found 11/3$167
Thu 11/262:10 pm -
1 stop9h 37m
Tue 12/84:11 pm -
2 stops19h 00m
Deal found 11/3$168
Wed 11/252:10 pm -
1 stop9h 37m
Tue 12/19:33 pm -
1 stop24h 13m
Deal found 11/2$169
Thu 12/103:34 pm -
1 stop27h 31m
Tue 12/154:11 pm -
2 stops19h 00m
Deal found 11/4$170
Sat 12/1910:25 pm -
1 stop11h 42m
Tue 12/226:13 am -
1 stop6h 47m
Deal found 11/1$171
Thu 12/1010:35 pm -
1 stop15h 12m
Sun 12/139:45 pm -
1 stop17h 04m
Deal found 11/4$172
Thu 11/262:10 pm -
1 stop9h 37m
Tue 12/19:33 pm -
1 stop24h 13m
Deal found 11/4$173
Wed 12/1612:06 pm -
1 stop5h 17m
Wed 12/169:33 pm -
1 stop24h 41m
Deal found 11/2$175

Find flight deals from Dulles Intl to Detroit

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$160
(Kiwi.com)

One-way from

$101
(Mytrip)

Popular in

October

Cheapest in

January

Average price

$389

Good round-trip deal

$294 or less

Good one-way deal

$272 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Detroit (DTT) flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Detroit (DTT) flights.
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From Washington, D.C. Dulles Intl to Detroit (DTT)
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One-way flight from Washington, D.C. Dulles Intl to Detroit (DTT)
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Highest demand for flights based on searches. 21% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Detroit (DTT).
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Detroit (DTT).
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Detroit

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

IADDTW

Washington, D.C. Dulles Intl

Wed 12/23

8:30 am-10:20 am

Nonstop1h 50m

Detroit Metropolitan Wayne County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$204

Washington, D.C.Detroit

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

IADDTW

Washington, D.C. Dulles Intl

Wed 12/2

8:20 am-10:03 am

Nonstop1h 43m

Detroit Metropolitan Wayne County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$204

Washington, D.C.Detroit

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

IADDTW

Washington, D.C. Dulles Intl

Thu 12/3

7:39 pm-12:56 am

1 stop5h 17m

Detroit Metropolitan Wayne County

Mon 12/7

2:55 pm-4:23 pm

Nonstop1h 28m

$217

Washington, D.C.Detroit

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

IADDTW

Washington, D.C. Dulles Intl

Thu 2/25

12:50 pm-6:37 pm

1 stop5h 47m

Detroit Metropolitan Wayne County

Sat 2/27

3:15 pm-4:50 pm

Nonstop1h 35m

$217

Washington, D.C.Detroit

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

IADDTW

Washington, D.C. Dulles Intl

Sat 2/13

7:15 am-1:02 pm

1 stop5h 47m

Detroit Metropolitan Wayne County

Sat 2/20

3:15 pm-4:50 pm

Nonstop1h 35m

$217

Washington, D.C.Detroit

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

IADDTW

Washington, D.C. Dulles Intl

Sun 1/10

5:27 pm-7:15 pm

Nonstop1h 48m

Detroit Metropolitan Wayne County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$233
Quickest round-trip

Washington, D.C.Detroit

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

IADDTW

Washington, D.C. Dulles Intl

Sat 12/12

11:30 am-1:09 pm

Nonstop1h 39m

Detroit Metropolitan Wayne County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$233

Washington, D.C.Detroit

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

IADDTW

Washington, D.C. Dulles Intl

Mon 12/21

8:30 am-10:20 am

Nonstop1h 50m

Detroit Metropolitan Wayne County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$233

Washington, D.C.Detroit

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

IADDTW

Washington, D.C. Dulles Intl

Sat 12/26

5:20 pm-7:15 pm

Nonstop1h 55m

Detroit Metropolitan Wayne County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$233

Washington, D.C.Detroit

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

IADDTW

Washington, D.C. Dulles Intl

Thu 11/26

11:37 am-1:16 pm

Nonstop1h 39m

Detroit Metropolitan Wayne County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 22 resultsSorted by cheapest first
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Compare providers for flights from Dulles Intl to Detroit

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Detroit in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Detroit flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Detroit flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Detroit flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Detroit flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Detroit flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Detroit

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

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Detroit (average of $290). Flying from Washington, D.C. Dulles Intl Airport to Detroit in March is currently the most expensive (average of $401). 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 IAD to DTT?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 23% on flights from Washington, D.C. Dulles Intl Airport to Detroit by exploring options for tickets in the evening.

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

The most flights from IAD to DTT are scheduled on a Monday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

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

Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Detroit flights typically cost between $338 and $389 in December.
The cheapest round-trip price found within the last 5 days was $160 on Frontier (Dec 3-Dec 7).

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

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Detroit may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

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

Reviews of airlines servicing Detroit

Read reviews from past customers who have flown Delta and United Airlines from Washington, D.C. Dulles Intl Airport to Detroit. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,698 reviews

Comfort

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Salvador,Aug 2026

PHL - DTW

No food and entertainment. Also de aircraft is old and noisy.
Delta
7.8
Good
8,698 reviews
Delta
7.8
Good
8,698 reviews

Comfort

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Salvador,Aug 2026

PHL - DTW

No food and entertainment. Also de aircraft is old and noisy.
United Airlines
7.3
Good
10,461 reviews
Delta
7.8
Good
8,698 reviews

Comfort

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Salvador,Aug 2026

PHL - DTW

No food and entertainment. Also de aircraft is old and noisy.

Related info for your journey

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

    If you book a flight to Detroit from Washington, D.C. Dulles Intl, you will be flying to All airports, which is the city’s only airport. Detroit All airports (DTT) is located 0.6 mi from the center of Detroit. There are 20 flights from Washington, D.C. Dulles Intl to All airports per day from 3 different airlines.

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

    For as low as $237, Delta can have you in Detroit from Washington, D.C. Dulles Intl Airport in 1h 47m. The distance between Washington, D.C. Dulles Intl Airport and Detroit is about 383 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, Frontier ($59), Delta ($182), and United Airlines ($191) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Detroit. Frontier is currently priced 82% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Detroit one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $78. Users have also found prices from $178 and $188 on United Airlines and Delta, respectively.

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

    Consider Sun Country Air (100%), Endeavor Airlines (100%) or SkyWest Airlines (97%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Detroit.

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

    Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to Detroit? While on average our users pay $515, our data indicates the cheapest price to be $175. The most popular route (Washington, D.C. Dulles Intl - Detroit Metropolitan Wayne County), is priced around $155.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Detroit 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 Washington, D.C. Dulles Intl Airport to Detroit?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Detroit (average of $290). Flying from Washington, D.C. Dulles Intl Airport to Detroit in March is currently the most expensive (average of $401). 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

Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville
Port Huron

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Dulles Intl to Detroit

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$59Average$227FlexibilityNo cancel feeOn-time62%
DeltaCheapest$182Average$308FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$191Average$374FlexibilityNo cancel feeOn-time69%

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