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

View $69 flight on Thu, Oct 16, 2025Opens in a new window

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

Prices were available within the past 7 days and start at $69 for one-way flights and $144 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Aug 9 - Thu, Aug 14
IAD
Washington
DTW
Detroit
$144 Roundtrip, just found
$144
Roundtrip
just found
Select United flight, departing Sat, Aug 9 from Washington to Detroit, returning Thu, Aug 14, priced at $144 just found
United
Sat, Oct 18 - Wed, Oct 22
IAD
Washington
DTW
Detroit
$146 Roundtrip, found 23 hours ago
$146
Roundtrip
found 23 hours ago
Select United flight, departing Sat, Oct 18 from Washington to Detroit, returning Wed, Oct 22, priced at $146 found 23 hours ago
United
Mon, Sep 1 - Wed, Sep 3
IAD
Washington
DTW
Detroit
$161 Roundtrip, found 2 days ago
$161
Roundtrip
found 2 days ago
Select United flight, departing Mon, Sep 1 from Washington to Detroit, returning Wed, Sep 3, priced at $161 found 2 days ago
United
Thu, Aug 7 - Mon, Aug 11
IAD
Washington
DTW
Detroit
$165 Roundtrip, found 3 days ago
$165
Roundtrip
found 3 days ago
Select United flight, departing Thu, Aug 7 from Washington to Detroit, returning Mon, Aug 11, priced at $165 found 3 days ago
United
Tue, Aug 5 - Thu, Aug 7
IAD
Washington
DTW
Detroit
$167 Roundtrip, found 6 days ago
$167
Roundtrip
found 6 days ago
Select United flight, departing Tue, Aug 5 from Washington to Detroit, returning Thu, Aug 7, priced at $167 found 6 days ago
United
Sat, Aug 16 - Mon, Aug 18
IAD
Washington
DTW
Detroit
$168 Roundtrip, found 2 days ago
$168
Roundtrip
found 2 days ago
Select United flight, departing Sat, Aug 16 from Washington to Detroit, returning Mon, Aug 18, priced at $168 found 2 days ago
Flights from Washington (IAD) to Detroit (DTW)
Origin airport
Washington Dulles Intl.
Destination airport
Detroit Metropolitan Wayne County
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Popular airline
United
Distance
383 mi
Average flight time
3 hours 9 mins

Frequently asked questions

How much is a United Airlines flight from Washington Dulles Intl. Airport (IAD) to Detroit Metropolitan Wayne County Airport (DTW)?
You can discover affordable round-trip United Airlines flights from $144 from IAD to DTW by sorting your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $69 for a one-way journey.**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 IAD to DTW with United Airlines?
United Airlines flights to Detroit tend to be more affordable in the off-peak months of January and February. Whether you're searching for a one-way or round-trip ticket, you could score a better deal then.
What is the cheapest time to book flights from Washington Dulles Intl. Airport (IAD) to Detroit Metropolitan Wayne County Airport (DTW) with United Airlines?
Search for affordable United Airlines flights from Washington Dulles Intl. Airport (IAD) to Detroit Metropolitan Wayne County Airport (DTW) one to three months before your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the best day of the week to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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 Washington Dulles Intl. Airport (IAD) to Detroit Metropolitan Wayne County Airport (DTW)?
United Airlines has direct flights from Washington Dulles Intl. Airport (IAD) to Detroit Metropolitan Wayne County Airport (DTW), with 14 departures every week. Just choose the "Nonstop" and "Airline" filters during your search on Expedia to find all direct United Airlines flights to DTW.
How long does it take to fly from IAD to DTW with United Airlines?
From wheels-up to touchdown, a direct United Airlines flight from Washington Dulles Intl. Airport (IAD) to Detroit Metropolitan Wayne County Airport (DTW) takes approximately 1h 44m.
Which day of the week has the most United Airlines flights from Washington Dulles Intl. Airport (IAD) to Detroit Metropolitan Wayne County Airport (DTW)?
United Airlines operates the most flights from Washington Dulles Intl. Airport (IAD) to Detroit Metropolitan Wayne County Airport (DTW) on Thursday. With up to 2 daily departures, you'll get the most flexibility on this day.
What is the earliest United Airlines flight from IAD to DTW?
The first United Airlines flight from IAD to DTW takes off at 8:30AM UTC-5, landing at 10:14AM UTC-5. If you'd like to set off later, the last United Airlines flight leaves IAD at 5:20PM UTC-5 and touches down at DTW at 7:04PM UTC-5. Flying before midday is often a good option as morning and mid-morning flights are less likely to be canceled.**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 Detroit?
Detroit Metropolitan Wayne County Airport (DTW) is the main Detroit hub for United Airlines flights from Washington Dulles Intl. Airport (IAD).
Why fly with United Airlines from IAD to DTW?
A rewarding loyalty program and the opportunity to collect points through United Mileage Plus are the start of the reasons to fly from IAD to DTW with United Airlines. Plus, by joining Expedia's free One Key™ program, you can receive OneKeyCash™* in addition to any airline loyalty program earnings. It's yours to spend on future travel plans.*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 Washington Dulles Intl. Airport (IAD) to Detroit Metropolitan Wayne County Airport (DTW)?
You'll probably travel on an Embraer 175 for your United Airlines flight from Washington Dulles Intl. Airport (IAD) to Detroit Metropolitan Wayne County Airport (DTW). However, you could be switched to an alternative aircraft if there are operational changes.
Can I change or cancel my United Airlines flight from Washington Dulles Intl. Airport (IAD) to Detroit Metropolitan Wayne County Airport (DTW)?
Changes are usually free within 24 hours of making a booking, but your airline may charge you after that. For more details about altering your flights, head to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to make changes without additional charges, apply the "Changes included" or "No cancel fee" filter when planning your next adventure.

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