Cheap flights from Detroit to Washington, D.C. from C$ 124
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Detroit All airports to Washington, D.C. are usually found in September or October, booked 71 days in advance, depart on a Friday or Wednesday and return on a Tuesday
Cheap flight deals from Detroit to Washington, D.C.
Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Washington, D.C. (WAS). 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 3 July 2025.
Round-trip from | C$ 187 |
---|---|
One-way from | C$ 124 |
Popular in | February |
Cheapest in | September |
Average price | C$ 338 |
Good round-trip deal | C$ 196 or less |
Good one-way deal | C$ 49 or less |
Find flight deals from Detroit to Washington, D.C.
Cheapest flights from Detroit to Washington, D.C.Explore the most affordable flight options available from Detroit to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.
Explore the most affordable flight options available from Detroit to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit to Washington, D.C. 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 629,999 searches. Data last updated 3 July 2025.
Use the filters below to find and compare flights from Detroit to Washington, D.C. that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DetroitWashington, D.C.
DTW - DCA
DTWDCA
Detroit Metropolitan Wayne County
Thu 7/8
7:05 a.m.-8:36 a.m.
Nonstop1h 31m
Washington, D.C. Reagan-National
Mon 11/8
6:00 a.m.-7:31 a.m.
Nonstop1h 31m
DetroitWashington, D.C.
DTW - DCA
DTWDCA
Detroit Metropolitan Wayne County
Thu 14/8
8:55 a.m.-4:15 p.m.
1 stop7h 20m
Washington, D.C. Reagan-National
Tue 19/8
2:50 p.m.-7:55 p.m.
1 stop5h 05m
DetroitWashington, D.C.
DTW - DCA
DTWDCA
Detroit Metropolitan Wayne County
Fri 19/9
11:00 a.m.-3:51 p.m.
1 stop4h 51m
Washington, D.C. Reagan-National
Sun 21/9
5:27 p.m.-10:56 p.m.
1 stop5h 29m
DetroitWashington, D.C.
DTW - DCA
DTWDCA
Detroit Metropolitan Wayne County
Fri 5/9
12:16 p.m.-7:21 p.m.
1 stop7h 05m
Washington, D.C. Reagan-National
Mon 8/9
6:25 a.m.-11:30 a.m.
1 stop5h 05m
DetroitWashington, D.C.
DTW - DCA
DTWDCA
Detroit Metropolitan Wayne County
Sat 9/8
7:10 a.m.-2:55 p.m.
2 stops7h 45m
DetroitWashington, D.C.
DTW - DCA
DTWDCA
Detroit Metropolitan Wayne County
Sat 22/11
9:20 a.m.-3:19 p.m.
1 stop5h 59m
DetroitWashington, D.C.
DTW - DCA
DTWDCA
Detroit Metropolitan Wayne County
Thu 7/8
6:00 a.m.-9:57 p.m.
1 stop15h 57m
DetroitWashington, D.C.
DTW - DCA
DTWDCA
Detroit Metropolitan Wayne County
Wed 6/8
10:05 a.m.-11:34 a.m.
Nonstop1h 29m
DetroitWashington, D.C.
DTW - DCA
DTWDCA
Detroit Metropolitan Wayne County
Tue 15/7
9:45 a.m.-4:29 p.m.
1 stop6h 44m
Best time to book a flight from Detroit to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Detroit with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Detroit to Washington, D.C.
How far ahead should I book a flight from Detroit to Washington, D.C.?
Use this chart to determine the optimal time to book a round-trip flight from Detroit to Washington, D.C.. Price data was last updated on 27 June 2025.
The price you pay for your flight from Detroit to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Detroit to Washington, D.C.?
Currently, February is the cheapest month in which you can book a flight from Detroit to Washington, D.C. (average of C$ 256). Flying from Detroit to Washington, D.C. in October is currently the most expensive (average of C$ 352). 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 DTT to WAS?
Find hourly flight availability from Detroit to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 July 2025.
When flying from Detroit to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 37% versus a flight in the evening.
What is the cheapest day to fly from Detroit to Washington, D.C.?
Use this chart to determine the cheapest time to fly round-trip from Detroit to Washington, D.C.. Price data was last updated on 29 June 2025.
Travelers seeking maximum savings on their Detroit to Washington, D.C. flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Detroit to Washington, D.C.
Explore weekly flight availability from Detroit to Washington, D.C.. 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 3 July 2025.
The most flights from DTT to WAS are scheduled on a Wednesday (48 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (21 on average).
Reviews of airlines servicing Washington, D.C.
Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated 3 July 2025.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Detroit to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
John,May 2025
PVD - BNA
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
John,May 2025
PVD - BNA
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
John,May 2025
PVD - BNA
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
John,May 2025
PVD - BNA
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
John,May 2025
PVD - BNA
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
John,May 2025
PVD - BNA
Related info for your journey
Find useful and relevant information for your journey from Detroit to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.
Top 4 airlines flying from Detroit to Washington, D.C.
Discover the top 4 airlines that operate flights from Detroit to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 3 July 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Detroit to Washington, D.C.?
Cheapflights makes it easy to find Detroit to Washington, D.C. 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 Washington, D.C.?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Detroit to Washington, D.C. for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Detroit to Washington, D.C. with no change fees?
Need flexible booking options for your flight to Washington, D.C. from Detroit? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Detroit to Washington, D.C. become cheaper?
Of course! You can now track prices for flights from Detroit to Washington, D.C. and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.