Cheap Flights from Detroit (DTW) to Washington (IAD)

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards

Cheap Flights from Detroit (DTW) to Washington (IAD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Delta
Delta
Delta
Delta
Delta
Delta
United
American Airlines

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

March is typically the cheapest month to fly

From AU$176 - AU$469 per traveller.

Graph displaying average flight prices per month

Flight from Detroit to Washington route information
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Washington Dulles Intl.
Return price
AU$659
Distance
612 km
Average flight time
1 hour 33 mins

Your quick guide to flights from Detroit to Washington

Pick up great flights from Detroit to Washington

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Detroit to Washington. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Detroit to Washington that take around hours.

Find cheap flights from Detroit to Washington

From the great flight deals with prices currently ranging from AU$660 to AU$1,138, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Detroit to Washington around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Washington is normally in November.

Reasons to book your flight from Detroit to Washington with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Detroit to Washington across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Washington right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Detroit Metropolitan Wayne County Airport (DTW) to Dulles Intl. Airport?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights between DTW and IAD start from AU$660. Make your booking ASAP to score the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Metro Airport to Dulles Intl. Airport?
Every airline has a different set of terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from DTW to Dulles Intl. Airport 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 Metro Airport to Washington Dulles Intl. Airport (IAD) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Detroit Metro Airport to Washington Dulles Intl. Airport (IAD)?
With a flight distance of 620 kilometres, it's just a short hop from Metro Airport to Dulles Intl. Airport. It might be a quick journey, but it's still worth bringing a good book to read.
Which airlines fly direct from Detroit Metro Airport to Dulles Intl. Airport?
A popular airline that flies from DTW to IAD is United Airlines (UA). It offers 121 flights monthly. Offering 99 flights per month on this route, Delta Air Lines (DL) is another good choice.
Are Detroit Metro Airport to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes find a bargain, with some super cheap fares from Detroit Metro Airport to IAD emerging a few weeks before the date of departure. If you'd rather book ahead, Expedia compares and updates all the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not every airline advertises prices that far in advance.

Explore a world of travel with Expedia

Washington Flight Deals
*Available to Expedia members.