
Book Cheap Delta flight from Detroit (DTW) to Washington (IAD) from CA $312
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 $311 round trip and CA $312 one way. Prices and availability subject to change. Additional terms may apply.
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 May.
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 Regency Dulles International Airport
Everything was great about the room and the amenities. Only reason for the 4* was due to the main elevator not working and we had to use a maintenance elevator which was
Reviewed on Mar 15, 2026

Hyatt Place Herndon Dulles Airport East
The hotel was good, close to airport and acceptable. I tried to get a shuttle to pick me up but they never responded. $17 taxi ride there. The breakfast is served on paper plates and plastic spoons and forks. It is a good one nighter between flights, what I used it for on a missed connection.
Reviewed on Mar 14, 2026

Washington Dulles Airport Marriott
It was very courteous and clean. I just wasn’t there for very long.
Reviewed on Mar 10, 2026
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