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CA $266 Cheap Flights from Detroit (DTW) to Washington (IAD)

View CA $266 flight on Wed, Aug 26, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at CA $266 for one-way flights and CA $231 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 22 - Sat, Sep 26
DTW
Detroit
IAD
Washington
CA $231 Roundtrip, found 8 hours ago
CA $231
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, Sep 22 from Detroit to Washington, returning Sat, Sep 26, priced at CA $231 found 8 hours ago
Delta
Tue, Aug 11 - Wed, Aug 26
DTW
Detroit
IAD
Washington
CA $281 Roundtrip, found 5 days ago
CA $281
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 11 from Detroit to Washington, returning Wed, Aug 26, priced at CA $281 found 5 days ago
Delta
Thu, Aug 27 - Sun, Aug 30
DTW
Detroit
IAD
Washington
CA $293 Roundtrip, found 6 hours ago
CA $293
Roundtrip
found 6 hours ago
Select Delta flight, departing Thu, Aug 27 from Detroit to Washington, returning Sun, Aug 30, priced at CA $293 found 6 hours ago
Delta
Tue, Sep 22 - Sat, Sep 26
DTW
Detroit
IAD
Washington
CA $306 Roundtrip, found 8 hours ago
CA $306
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, Sep 22 from Detroit to Washington, returning Sat, Sep 26, priced at CA $306 found 8 hours ago
Delta
Thu, Aug 13 - Mon, Aug 17
DTW
Detroit
IAD
Washington
CA $309 Roundtrip, found 5 days ago
CA $309
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Aug 13 from Detroit to Washington, returning Mon, Aug 17, priced at CA $309 found 5 days ago
Delta
Thu, Aug 27 - Sun, Aug 30
DTW
Detroit
IAD
Washington
CA $328 Roundtrip, found 6 hours ago
CA $328
Roundtrip
found 6 hours ago
Select Delta flight, departing Thu, Aug 27 from Detroit to Washington, returning Sun, Aug 30, priced at CA $328 found 6 hours ago
United
Tue, Sep 22 - Sat, Sep 26
DTW
Detroit
IAD
Washington
CA $331 Roundtrip, found 8 hours ago
CA $331
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Sep 22 from Detroit to Washington, returning Sat, Sep 26, priced at CA $331 found 8 hours ago
Delta
Tue, Aug 11 - Wed, Aug 26
DTW
Detroit
IAD
Washington
CA $337 Roundtrip, found 5 days ago
CA $337
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 11 from Detroit to Washington, returning Wed, Aug 26, priced at CA $337 found 5 days ago
American Airlines
Tue, Sep 22 - Sat, Sep 26
DTW
Detroit
IAD
Washington
CA $376 Roundtrip, found 8 hours ago
CA $376
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Sep 22 from Detroit to Washington, returning Sat, Sep 26, priced at CA $376 found 8 hours ago
Alaska Airlines
Thu, Sep 17 - Tue, Sep 22
DTW
Detroit
IAD
Washington
CA $1,080 Roundtrip, found 6 days ago
CA $1,080
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Sep 17 from Detroit to Washington, returning Tue, Sep 22, priced at CA $1,080 found 6 days ago

Alternative airports near Washington

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

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city centre is 8 minutes. Flights from CA $375
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city centre8 min
Flights from CA $375

Frequently asked questions

How much does a flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find cheap one-way flights from CA $266 and cheap return flights from CA $231 DTW to IAD with Expedia. One-way flights typically cost between CA$335 and CA$890. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when DTW to IAD ticket fares go up or down.
What is the cheapest month to fly from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Washington, DC (IAD-Washington Dulles Intl.)?
The cheapest months to fly from DTW to IAD are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Washington, DC (IAD-Washington Dulles Intl.)?
You have 2 airlines offering direct flights from Detroit Metropolitan Wayne County (DTW) to Washington Dulles Intl. (IAD):
  • United operates 33 direct flights from DTW to IAD every week.
  • Delta operates 25 direct flights from DTW to IAD every week.
What is the cheapest airline that flies from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Washington, DC (IAD-Washington Dulles Intl.)?
United is one of the cheapest airlines offering nonstop return flights from Detroit Metropolitan Wayne County (DTW) to Washington Dulles Intl. (IAD), with tickets starting from around CA$340 for flights that can be booked for departure within the next year. American Airlines offers one of the cheapest connecting return flights with a layover in O'Hare Intl. (ORD), starting from around CA$349. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Detroit, MI (DTW) to Washington, DC (IAD)?
To find a cheap flight from Detroit, MI (DTW) to Washington, DC (IAD), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Washington, DC (IAD-Washington Dulles Intl.)?
The best airline to fly with from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Washington, DC (IAD-Washington Dulles Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. Delta offers the most daily flights from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Washington, DC (IAD-Washington Dulles Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Washington, DC (IAD-Washington Dulles Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll find around 8 nonstop flights per day from Detroit Metropolitan Wayne County (DTW) to Washington Dulles Intl. (IAD). For even more choices, look at flights that include layovers, as there are approximately 55 connecting flights per day. Some common connection points include O'Hare Intl., Hartsfield-Jackson Atlanta Intl., and Liberty Intl.
What is the earliest flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Detroit Metropolitan Wayne County (DTW) to Washington Dulles Intl. (IAD) typically departs around 5:00 AM. This service is operated by American Airlines. This is a seasonal service, active in November and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll typically find the most flights from Detroit Metropolitan Wayne County (DTW) to Washington Dulles Intl. (IAD) on a Thursday, with around 36 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, Delta, and American Airlines. Flight schedules are fairly consistent throughout the week, so you'll have plenty of options regardless of your travel day.
What are the most popular departure times for flights from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Detroit Metropolitan Wayne County (DTW) to Washington Dulles Intl. (IAD) are in the early morning, from 6am to 9am. Many major carriers, including Delta, United and American Airlines, offer flights during this window. Many travellers prefer these early flights as they allow you to arrive at your destination with plenty of time to start your day.
How long does it take to fly from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Washington, DC (IAD-Washington Dulles Intl.)?
A non-stop flight from Detroit Metropolitan Wayne County (DTW) to Washington Dulles Intl. (IAD) typically takes about 1 hour 30 minutes. This route covers a distance of approximately 616 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 6 hours 18 minutes. Flights with two or more stops generally take even longer, averaging about 10 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.
Can you fly business or first class from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Washington, DC (IAD-Washington Dulles Intl.)?
Yes, you can fly business or first class between DTW and IAD. Airlines that offer business class service on this route include:
  • Frontier Airlines
  • Delta
First class cabins are available on:
  • Alaska Airlines
  • United
  • Delta
  • American Airlines
How do I earn miles on a Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington, DC (IAD) from Detroit, MI (DTW)?
If you're planning to travel to Washington from Detroit Metropolitan Wayne County (DTW), you can fly directly into Washington Dulles Intl. (IAD). Some flights may connect through major hubs like O'Hare Intl. (ORD), Liberty Intl. (EWR), or Cincinnati - Northern Kentucky Intl. (CVG) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Detroit, MI (DTW) to Washington, DC (IAD)?
If you booked your Detroit, MI (DTW) to Washington, DC (IAD) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Detroit Metropolitan Wayne County
Destination airport
Washington Dulles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
CA $231
Distance
612 km
Average flight time
1 hour 34 mins

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Detroit to Chantilly Flights

The easy way to book your flights from Detroit to Washington 

With Expedia, it’s simple to find and book flights to Washington from Detroit whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Washington Dulles Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Detroit to Washington today, tomorrow, or this week.  

 

Save dollars with cheap flights from Detroit Metropolitan Wayne County, DTW to Washington Dulles Intl., IAD 

Sort your search results by price to find great deals on your flight from Detroit to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Detroit currently is just CA $231 rising to CA $1,080.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Washington  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Washington from Detroit 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today.

Detroit to Chantilly Flights

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