$69 Cheap United flights Detroit (DTW) to Washington (IAD)

View $69 flight on Mon, Sep 1, 2025Opens in a new window

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$69 Cheap United flights Detroit (DTW) to Washington (IAD)

Prices were available within the past 7 days and start at $69 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Sep 3 - Thu, Sep 4
DTW
Detroit
IAD
Washington
$137 Roundtrip, found 14 hours ago
$137
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Sep 3 from Detroit to Washington, returning Thu, Sep 4, priced at $137 found 14 hours ago
United
Mon, Sep 1 - Tue, Sep 30
DTW
Detroit
IAD
Washington
$152 Roundtrip, found 11 hours ago
$152
Roundtrip
found 11 hours ago
Select United flight, departing Mon, Sep 1 from Detroit to Washington, returning Tue, Sep 30, priced at $152 found 11 hours ago
United
Sat, Aug 30 - Tue, Sep 2
DTW
Detroit
IAD
Washington
$156 Roundtrip, found 1 day ago
$156
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 30 from Detroit to Washington, returning Tue, Sep 2, priced at $156 found 1 day ago
United
Sat, Aug 30 - Sun, Aug 31
DTW
Detroit
IAD
Washington
$158 Roundtrip, found 6 hours ago
$158
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Aug 30 from Detroit to Washington, returning Sun, Aug 31, priced at $158 found 6 hours ago
United
Mon, Sep 1 - Sat, Sep 6
DTW
Detroit
IAD
Washington
$162 Roundtrip, found 20 hours ago
$162
Roundtrip
found 20 hours ago
Select United flight, departing Mon, Sep 1 from Detroit to Washington, returning Sat, Sep 6, priced at $162 found 20 hours ago
United
Thu, Sep 4 - Sun, Sep 7
DTW
Detroit
IAD
Washington
$163 Roundtrip, found 3 hours ago
$163
Roundtrip
found 3 hours ago
Select United flight, departing Thu, Sep 4 from Detroit to Washington, returning Sun, Sep 7, priced at $163 found 3 hours ago
Flights from Detroit (DTW) to Washington (IAD)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Popular airline
Delta
Distance
383 mi
Average flight time
1 hour 32 mins

Frequently asked questions

How much is a United Airlines flight from Detroit Metropolitan Wayne County Airport (DTW) to Washington Dulles Intl. Airport (IAD)?
Scoring cheap one-way United Airlines flights from DTW to IAD from $69 on Expedia is a breeze — just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares from $137 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DTW to IAD with United Airlines?
January is one of the cheapest months to jet off to Washington with United Airlines. You could also find great prices on one-way and return tickets in February.
What is the cheapest time to book flights from Detroit Metropolitan Wayne County Airport (DTW) to Washington Dulles Intl. Airport (IAD) with United Airlines?
For cheap United Airlines fares from Detroit Metropolitan Wayne County Airport (DTW) to Washington Dulles Intl. Airport (IAD), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall cost. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Detroit Metropolitan Wayne County Airport (DTW) to Washington Dulles Intl. Airport (IAD)?
Jet off on one of United Airlines's 14 weekly direct flights from Detroit Metropolitan Wayne County Airport (DTW) to Washington Dulles Intl. Airport (IAD). To see your options, enter your travel dates, origin and destination and hit search. Then apply the "Nonstop" and "Airline" filters.
How long does it take to fly from DTW to IAD with United Airlines?
Take off from Detroit Metropolitan Wayne County Airport (DTW) for Washington Dulles Intl. Airport (IAD) on a nonstop United Airlines flight, and you'll be in the sky for about 1h 32m.
Which day of the week has the most United Airlines flights from Detroit Metropolitan Wayne County Airport (DTW) to Washington Dulles Intl. Airport (IAD)?
If it's flexibility you're after, Tuesday offers the most choice for United Airlines flights from Detroit Metropolitan Wayne County Airport (DTW) to Washington Dulles Intl. Airport (IAD). Take your pick of 2 different departures.
What is the earliest United Airlines flight from DTW to IAD?
The first United Airlines flight from DTW to IAD departs at 2:30PM UTC-5, landing at 4:02PM UTC-5. If you prefer to set off later, the last United Airlines flight leaves DTW at 7:45PM UTC-5 and lands at IAD at 9:17PM UTC-5. Flying before midday is generally a smart option as morning flights are least likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Washington?
United Airlines flights from Detroit Metropolitan Wayne County Airport (DTW) to Washington touch down at Washington Dulles Intl. Airport (IAD), Ronald Reagan Washington National Airport (DCA) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI). The main Washington hub serviced by this carrier is IAD. It's worth checking out flights arriving at other nearby airports on Expedia as they may have cheaper prices.
Why fly with United Airlines from DTW to IAD?
Depart from DTW to IAD with United Airlines and look forward to a range of perks including a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you can also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Detroit Metropolitan Wayne County Airport (DTW) to Washington Dulles Intl. Airport (IAD)?
You'll most likely catch an Embraer 175 for your United Airlines flight from Detroit Metropolitan Wayne County Airport (DTW) to Washington Dulles Intl. Airport (IAD). However, you could be switched to another aircraft if operational demands require it.
Can I change or cancel my United Airlines flight from Detroit Metropolitan Wayne County Airport (DTW) to Washington Dulles Intl. Airport (IAD)?
Changes are generally free within 24 hours of making a booking, but your airline may charge a fee after that time. For further information about altering your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to change your itinerary without additional charges, apply the "Changes included" or "No cancel fee" filter when organizing your next getaway.

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