$40 Cheap Flights from Detroit (DTW) to Washington (WAS)

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Washington

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Today's featured flight deals from Detroit Metropolitan Wayne County Airport (DTW) to Washington

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Detroit to Washington (DTW-WAS)

Prices were available within the past 7 days and start at $40 for one-way flights and $80 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Southwest Airlines
Delta
American Airlines

Find the cheapest month to fly from Detroit (DTW) to Washington (WAS)

March is typically the cheapest month to fly

From $48 - $270 per traveler.

Graph displaying average flight prices per month

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Detroit (DTW) to Baltimore (BWI)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Roundtrip price
$80
Distance
407 mi

Detroit to Washington Flights

The cheapest times to fly from Detroit to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Detroit to Washington are during the month of October. You can find some of the cheapest flights from Detroit to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Detroit to Washington

Sunday is one of the best days to book for cheap flights from Detroit to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Detroit to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Detroit to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $40 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Detroit to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Detroit to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much is a flight from DTW to Washington, DC (WAS-All Airports)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from DTW to Washington, DC (WAS-All Airports) was $80. Cheap tickets don't last forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Detroit Metropolitan Wayne County Airport (DTW) to Washington, DC (WAS-All Airports)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Detroit Metropolitan Wayne County Airport (DTW) to Washington, DC (WAS-All Airports) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Detroit Metropolitan Wayne County Airport (DTW) to Washington, DC (WAS-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Detroit Metropolitan Wayne County Airport (DTW) to Washington, DC (WAS-All Airports)?
That new movie you've been eager to see will have to wait — the flight distance between Detroit Metropolitan Wayne County Airport (DTW) (DTW) and Washington, DC (WAS-All Airports) (WAS) is only 398 mi. The captain will be telling you to put your seat upright for touchdown before you know it.
Which airlines fly direct from Detroit Metropolitan Wayne County Airport (DTW) to Washington, DC (WAS-All Airports)?
A leading airline that flies from Metro Airport to Washington, DC (WAS-All Airports) is Delta Air Lines (DL). It offers 247 flights a month. Like some more options? Check out the airfares with United Airlines (UA). This carrier offers 121 monthly flights between these destinations.
Are DTW to Washington, DC (WAS-All Airports) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Detroit Metro Airport to Washington, DC (WAS-All Airports) at the last minute could be your ticket to a fantastic deal. However, it might cost you a whole lot more! If you'd rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

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