
Book Cheap Delta flight from Detroit (DTW) to Washington (IAD) from CA $211
Find The Best Day to Book a Cheap Delta Flights From Detroit to Washington
Cheapest Delta Flights from Detroit (DTW) to Washington (IAD)
The cheapest flights to Washington Dulles Intl. found within the past 7 days were CA $265 round trip and CA $211 one way. Prices and availability subject to change. Additional terms may apply.
IAD From DTW Economy Coach Packages on Similar Airlines

Frequently asked questions
Grab a great Delta flight from DTW to IAD
To find a great deal on Delta flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying Delta Detroit to Chantilly gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with Delta between Detroit and Chantilly
Delta has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Detroit to Chantilly with Delta are November.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your Delta flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ATL | USA | Hartsfield-Jackson Atlanta Intl. | 252 |
| DTW | USA | Detroit Metropolitan Wayne County | 156 |
| MSP | USA | Minneapolis - St. Paul Intl. | 131 |
| SLC | USA | Salt Lake City Intl. | 116 |
| SEA | USA | Seattle - Tacoma Intl. | 57 |
| LAX | USA | Los Angeles Intl. | 41 |
| AMS | NLD | Schiphol | 31 |
| YYC | CAN | Calgary Intl. | 26 |
| YYZ | CAN | Pearson Intl. | 24 |
| JFK | USA | John F. Kennedy Intl. | 23 |
Travelers ❤️ these 🏨 after their flight to Washington

Hyatt Place Herndon Dulles Airport East
Elisha was so friendly and kind a total breath of fresh air. Thank you for your wonderful hospitality!
Reviewed on Oct 28, 2025

Washington Dulles Airport Marriott
We chose this hotel for its proximity to the airport, and it couldn’t have been more convenient — just about a 5-minute drive away, which was ideal after our late-night flight. The free shuttle service was a big plus; it runs every 15 minutes until 1:00 a.m. If you’re arriving between 1:00 and 4:30 ...
Reviewed on Oct 27, 2025

Hyatt Regency Dulles
Clean room, Airport shuttle
Reviewed on Oct 25, 2025
Want more than a(n) Delta Flight from Detroit to Washington?
Popular Delta Flight Routes from DTW
Top Delta Flight Routes from IAD
Domestic
- Vancouver to London (YVR - LHR)
- Toronto to Orlando (YYZ - MCO)
- Montreal to Fort Lauderdale (YUL - FLL)
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- Toronto to Tokyo (YYZ - HND)
- Seattle to Delhi (SEA - DEL)
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- Toronto to Fort Lauderdale (YYZ - FLL)
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International
- Vancouver to London (YVR - LHR)
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- Montreal to Fort Lauderdale (YUL - FLL)
- Montreal to Fort Lauderdale (YUL - FLL)
- Toronto to London (YYZ - LHR)
- Toronto to Delhi (YYZ - DEL)
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- Montreal to Paris (YUL - CDG)
- Winnipeg to Delhi (YWG - DEL)
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