Cheap flights from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport from C$ 174
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — IAD
9 Oct — 16 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Detroit Metropolitan Wayne County to Washington, D.C. Dulles Intl are usually found in September or November, booked 57 days in advance, depart on a Friday or Wednesday and return on a Monday
Cheap flight deals from Detroit to Dulles Intl
Enter your travel dates to find the best prices.
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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 9 September 2026.
Thu 1/108:50 a.m. -
Nonstop1h 31m
Mon 5/1011:10 a.m. -
Nonstop1h 34m
Deal found 9/9C$ 216
Wed 14/103:03 p.m. -
1 stop9h 18m
Tue 20/109:06 p.m. -
1 stop14h 50m
Deal found 4/9C$ 254
Fri 16/102:48 p.m. -
Nonstop1h 37m
Mon 19/1010:25 p.m. -
Nonstop1h 34m
Deal found 9/9C$ 262
Fri 16/108:40 a.m. -
Nonstop1h 32m
Mon 19/106:05 a.m. -
Nonstop1h 35m
Deal found 8/9C$ 263
Thu 1/1010:19 a.m. -
Nonstop1h 31m
Sun 4/1010:25 p.m. -
Nonstop1h 34m
Deal found 9/9C$ 299
Sat 14/119:00 a.m. -
Nonstop1h 45m
Sun 15/116:00 a.m. -
Nonstop1h 41m
Deal found 9/9C$ 301
Fri 2/107:20 p.m. -
1 stop5h 21m
Mon 5/1011:10 a.m. -
Nonstop1h 34m
Deal found 9/9C$ 305
Sat 3/106:00 a.m. -
Nonstop1h 26m
Tue 20/108:25 a.m. -
Nonstop1h 35m
Deal found 8/9C$ 310
Tue 10/116:25 a.m. -
1 stop10h 47m
Thu 12/1112:31 p.m. -
1 stop9h 12m
Deal found 8/9C$ 312
Wed 14/106:30 a.m. -
1 stop10h 43m
Sun 18/1012:30 p.m. -
1 stop9h 14m
Deal found 9/9C$ 316
Wed 14/103:03 p.m. -
1 stop9h 18m
Thu 15/1012:30 p.m. -
1 stop9h 14m
Deal found 6/9C$ 317
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 9 September 2026.
Wed 6/19:30 p.m. -
Nonstop1h 32m
Sun 10/110:05 a.m. -
1 stop7h 04m
Deal found 9/9C$ 314
Fri 9/106:00 a.m. -
Nonstop1h 26m
Sun 11/1010:25 p.m. -
Nonstop1h 34m
Deal found 9/9C$ 347
Sat 14/117:25 a.m. -
1 stop6h 29m
Sun 15/116:00 a.m. -
Nonstop1h 41m
Deal found 9/9C$ 370
Sat 7/112:45 p.m. -
Nonstop1h 35m
Sun 8/1110:20 p.m. -
Nonstop1h 39m
Deal found 7/9C$ 412
Sat 24/109:46 p.m. -
Nonstop1h 30m
Sun 25/106:05 a.m. -
Nonstop1h 35m
Deal found 7/9C$ 401
Tue 29/98:25 a.m. -
1 stop5h 46m
Tue 6/106:00 a.m. -
1 stop4h 27m
Deal found 9/9C$ 404
Fri 23/102:57 p.m. -
Nonstop1h 31m
Sun 25/106:05 a.m. -
Nonstop1h 35m
Deal found 5/9C$ 412
Wed 14/108:40 a.m. -
Nonstop1h 32m
Tue 20/1010:57 a.m. -
Nonstop1h 35m
Deal found 4/9C$ 412
Fri 20/119:50 p.m. -
Nonstop1h 31m
Sun 22/116:00 a.m. -
Nonstop1h 41m
Deal found 5/9C$ 412
Fri 25/99:40 p.m. -
Nonstop1h 34m
Tue 29/911:10 a.m. -
Nonstop1h 34m
Deal found 9/9C$ 426
Sat 26/92:59 p.m. -
Nonstop1h 31m
Mon 28/96:10 a.m. -
Nonstop1h 38m
Deal found 6/9C$ 427
Direct flights from Detroit to Dulles Intl
Explore direct flight options from Detroit to Dulles Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 September 2026.
Thu 1/108:50 a.m. -
Nonstop1h 31m
Mon 5/1011:10 a.m. -
Nonstop1h 34m
Deal found 9/9C$ 216
Fri 16/102:48 p.m. -
Nonstop1h 37m
Mon 19/1010:25 p.m. -
Nonstop1h 34m
Deal found 9/9C$ 262
Fri 16/108:40 a.m. -
Nonstop1h 32m
Mon 19/106:05 a.m. -
Nonstop1h 35m
Deal found 8/9C$ 263
Thu 1/1010:19 a.m. -
Nonstop1h 31m
Sun 4/1010:25 p.m. -
Nonstop1h 34m
Deal found 9/9C$ 299
Sat 14/119:00 a.m. -
Nonstop1h 45m
Sun 15/116:00 a.m. -
Nonstop1h 41m
Deal found 9/9C$ 301
Sat 3/106:00 a.m. -
Nonstop1h 26m
Tue 20/108:25 a.m. -
Nonstop1h 35m
Deal found 8/9C$ 310
Sat 26/96:00 a.m. -
Nonstop1h 24m
Sat 3/105:27 p.m. -
Nonstop1h 35m
Deal found 8/9C$ 320
Tue 29/92:59 p.m. -
Nonstop1h 31m
Tue 6/1010:57 a.m. -
Nonstop1h 35m
Deal found 9/9C$ 321
Fri 9/106:00 a.m. -
Nonstop1h 26m
Sun 11/1010:25 p.m. -
Nonstop1h 34m
Deal found 9/9C$ 347
Fri 23/102:57 p.m. -
Nonstop1h 31m
Mon 26/106:05 a.m. -
Nonstop1h 35m
Deal found 9/9C$ 356
Mon 5/106:00 a.m. -
Nonstop1h 26m
Tue 20/108:25 a.m. -
Nonstop1h 35m
Deal found 8/9C$ 358
Tue 24/119:00 a.m. -
Nonstop1h 45m
Fri 27/116:00 a.m. -
Nonstop1h 41m
Deal found 9/9C$ 361
Last-minute flights from Detroit to Dulles Intl
Discover last-minute flight deals from Detroit to Dulles Intl. Data last updated 9 September 2026 and is based on user searches.
Sat 26/96:00 a.m. -
Nonstop1h 24m
Sat 3/105:27 p.m. -
Nonstop1h 35m
Deal found 8/9C$ 320
Thu 1/108:50 a.m. -
Nonstop1h 31m
Mon 5/1011:10 a.m. -
Nonstop1h 34m
Deal found 9/9C$ 216
Thu 1/1010:19 a.m. -
Nonstop1h 31m
Sun 4/1010:25 p.m. -
Nonstop1h 34m
Deal found 9/9C$ 299
Thu 1/108:50 a.m. -
Nonstop1h 31m
Sun 4/106:10 a.m. -
Nonstop1h 38m
Deal found 9/9C$ 301
Fri 2/107:20 p.m. -
1 stop5h 21m
Mon 5/1011:10 a.m. -
Nonstop1h 34m
Deal found 9/9C$ 305
Sat 3/106:00 a.m. -
Nonstop1h 26m
Tue 20/108:25 a.m. -
Nonstop1h 35m
Deal found 8/9C$ 310
Wed 14/103:03 p.m. -
1 stop9h 18m
Tue 20/109:06 p.m. -
1 stop14h 50m
Deal found 4/9C$ 254
Wed 14/106:30 a.m. -
1 stop10h 43m
Sun 18/1012:30 p.m. -
1 stop9h 14m
Deal found 9/9C$ 316
Wed 14/103:03 p.m. -
1 stop9h 18m
Thu 15/1012:30 p.m. -
1 stop9h 14m
Deal found 6/9C$ 317
Fri 16/102:48 p.m. -
Nonstop1h 37m
Mon 19/1010:25 p.m. -
Nonstop1h 34m
Deal found 9/9C$ 262
Fri 16/108:40 a.m. -
Nonstop1h 32m
Mon 19/106:05 a.m. -
Nonstop1h 35m
Deal found 8/9C$ 263
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 9 September 2026.
Fri 23/107:22 p.m. -
1 stop4h 59m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 174
Wed 21/106:51 p.m. -
2 stops22h 22m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/9C$ 203
Sun 20/98:57 p.m. -
1 stop12h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/9C$ 212
Thu 26/116:25 a.m. -
1 stop7h 29m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/9C$ 219
Wed 14/102:48 p.m. -
Nonstop1h 37m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/9C$ 254
Fri 1/15:15 a.m. -
1 stop4h 33m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/9C$ 258
Mon 28/96:00 a.m. -
Nonstop1h 26m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 267
Fri 9/102:57 p.m. -
Nonstop1h 31m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 294
Thu 1/108:50 a.m. -
Nonstop1h 31m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 307
Sat 26/122:30 p.m. -
Nonstop1h 47m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/9C$ 317
Find flight deals from Detroit to Dulles Intl
Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTW) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 September 2026.
Customize your flight search to find flights from Detroit to Dulles Intl 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, Cheapflights users made 7,457,451 searches. Data last updated 9 September 2026.
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
Cheapest round-trip
DetroitWashington, D.C.
DTW Detroit Metropolitan Wayne County - IAD Washington, D.C. Dulles Intl
DTWIAD
Detroit Metropolitan Wayne County
Thu 25/2
10:12 a.m.-11:48 a.m.
Nonstop1h 36m
Washington, D.C. Dulles Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 294
DetroitWashington, D.C.
DTW Detroit Metropolitan Wayne County - IAD Washington, D.C. Dulles Intl
DTWIAD
Detroit Metropolitan Wayne County
Sun 8/11
9:46 p.m.-11:16 p.m.
Nonstop1h 30m
Washington, D.C. Dulles Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 294
Quickest round-trip
DetroitWashington, D.C.
DTW Detroit Metropolitan Wayne County - IAD Washington, D.C. Dulles Intl
DTWIAD
Detroit Metropolitan Wayne County
Sat 17/10
6:00 a.m.-7:26 a.m.
Nonstop1h 26m
Washington, D.C. Dulles Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 294
DetroitWashington, D.C.
DTW Detroit Metropolitan Wayne County - IAD Washington, D.C. Dulles Intl
DTWIAD
Detroit Metropolitan Wayne County
Tue 5/1
8:40 a.m.-10:13 a.m.
Nonstop1h 33m
Washington, D.C. Dulles Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 294
DetroitWashington, D.C.
DTW Detroit Metropolitan Wayne County - IAD Washington, D.C. Dulles Intl
DTWIAD
Detroit Metropolitan Wayne County
Sat 6/3
10:12 a.m.-11:48 a.m.
Nonstop1h 36m
Washington, D.C. Dulles Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 294
DetroitWashington, D.C.
DTW Detroit Metropolitan Wayne County - IAD Washington, D.C. Dulles Intl
DTWIAD
Detroit Metropolitan Wayne County
Wed 7/10
8:40 a.m.-10:12 a.m.
Nonstop1h 32m
Washington, D.C. Dulles Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 294
DetroitWashington, D.C.
DTW Detroit Metropolitan Wayne County - IAD Washington, D.C. Dulles Intl
DTWIAD
Detroit Metropolitan Wayne County
Thu 15/10
10:19 a.m.-11:50 a.m.
Nonstop1h 31m
Washington, D.C. Dulles Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 294
DetroitWashington, D.C.
DTW Detroit Metropolitan Wayne County - IAD Washington, D.C. Dulles Intl
DTWIAD
Detroit Metropolitan Wayne County
Fri 4/12
9:43 p.m.-11:23 p.m.
Nonstop1h 40m
Washington, D.C. Dulles Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 294
DetroitWashington, D.C.
DTW Detroit Metropolitan Wayne County - IAD Washington, D.C. Dulles Intl
DTWIAD
Detroit Metropolitan Wayne County
Mon 4/1
10:10 a.m.-11:50 a.m.
Nonstop1h 40m
Washington, D.C. Dulles Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 294
DetroitWashington, D.C.
DTW Detroit Metropolitan Wayne County - IAD Washington, D.C. Dulles Intl
DTWIAD
Detroit Metropolitan Wayne County
Fri 11/12
2:50 p.m.-4:18 p.m.
Nonstop1h 28m
Washington, D.C. Dulles Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 294
Flights are sorted by cheapest round-trip flights first.
Deals found on 5/9
Showing 1-10 of 23 resultsSorted by cheapest first
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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.
DTW-IAD
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?
Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport?
Currently, September 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 C$ 335). Flying from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of C$ 474). 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?
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 9 September 2026.
It’s optimal to fly from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport in the morning. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight in the evening.
How much does it cost to fly round-trip from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport?
Airfare is below average for this route at the moment.
Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport flights typically cost between C$ 292 and C$ 426 in October.The cheapest round-trip price found within the last 5 days was C$ 216 on Delta (1 Oct-5 Oct).
Weekly flight availability from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport
Explore weekly flight availability from Detroit to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 9 September 2026.
The most flights from DTW to IAD are scheduled on a Tuesday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).
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?
Detroit Metropolitan Wayne County (DTW), located 27.8 km from the city centre, is the airport you fly out of when you book flights from Detroit to Washington, D.C. Dulles Intl. 0 airlines have flights from Detroit Metropolitan Wayne County to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Detroit Metropolitan Wayne County to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 15 outbound flights to Washington, D.C. Dulles Intl per day.
How long is the flight from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport?
Departing from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport will take you 1h 26m. Airlines will cover a distance of 616 km. All flights are typically direct.
What are the most reliable airlines from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport?
Consider Republic Airways (94%), ANA (88%) or SkyWest Airlines (86%) 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.
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, September 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 C$ 335). Flying from Detroit Metropolitan Wayne County Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of C$ 474). 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.
Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 September 2026.
Browse through other flights departing from Detroit. Flights are based on user searches made on Cheapflights and were last updated on 9 September 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Detroit to Dulles Intl?
Cheapflights makes it easy to find Detroit to Dulles Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Detroit to Dulles Intl?
Cheapflights simply makes it quick and affordable to book flights from Detroit to Dulles Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Detroit to Dulles Intl with no change fees?
Certainly. Search results for flights to Dulles Intl from Detroit shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Detroit to Dulles Intl become cheaper?
Not ready to book yet? You can track prices for flights from Detroit to Dulles Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.
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