£261 Cheap Flights from Washington (IAD) to Detroit (DTW)

View £261 flight on Fri, 8 May 2026Opens in a new window

Flight 1

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

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

Prices were available within the past 7 days and start at £261 for one-way flights and £146 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 2 Jun - Wed, 17 Jun
IAD
Washington
DTW
Detroit
£146 Return, found 1 day ago
£146
Return
found 1 day ago
Select Delta flight, departing Tue, 2 Jun from Washington to Detroit, returning Wed, 17 Jun, priced at £146 found 1 day ago
Delta
Mon, 1 Jun - Wed, 17 Jun
IAD
Washington
DTW
Detroit
£152 Return, found 1 day ago
£152
Return
found 1 day ago
Select Delta flight, departing Mon, 1 Jun from Washington to Detroit, returning Wed, 17 Jun, priced at £152 found 1 day ago
Delta
Thu, 28 May - Sat, 6 Jun
IAD
Washington
DTW
Detroit
£157 Return, found 1 day ago
£157
Return
found 1 day ago
Select Delta flight, departing Thu, 28 May from Washington to Detroit, returning Sat, 6 Jun, priced at £157 found 1 day ago
Delta
Fri, 29 May - Wed, 17 Jun
IAD
Washington
DTW
Detroit
£165 Return, found 1 day ago
£165
Return
found 1 day ago
Select Delta flight, departing Fri, 29 May from Washington to Detroit, returning Wed, 17 Jun, priced at £165 found 1 day ago
Delta
Mon, 1 Jun - Mon, 15 Jun
IAD
Washington
DTW
Detroit
£171 Return, found 1 day ago
£171
Return
found 1 day ago
Select Delta flight, departing Mon, 1 Jun from Washington to Detroit, returning Mon, 15 Jun, priced at £171 found 1 day ago
Delta
Mon, 25 May - Tue, 9 Jun
IAD
Washington
DTW
Detroit
£177 Return, found 1 day ago
£177
Return
found 1 day ago
Select Delta flight, departing Mon, 25 May from Washington to Detroit, returning Tue, 9 Jun, priced at £177 found 1 day ago
Delta
Mon, 25 May - Sat, 6 Jun
IAD
Washington
DTW
Detroit
£182 Return, found 1 day ago
£182
Return
found 1 day ago
Select Delta flight, departing Mon, 25 May from Washington to Detroit, returning Sat, 6 Jun, priced at £182 found 1 day ago
United
Thu, 18 Jun - Tue, 30 Jun
IAD
Washington
DTW
Detroit
£228 Return, found 1 day ago
£228
Return
found 1 day ago
Select United flight, departing Thu, 18 Jun from Washington to Detroit, returning Tue, 30 Jun, priced at £228 found 1 day ago
American Airlines
Fri, 8 May - Mon, 11 May
IAD
Washington
DTW
Detroit
£265 Return, found 1 day ago
£265
Return
found 1 day ago
Select American Airlines flight, departing Fri, 8 May from Washington to Detroit, returning Mon, 11 May, priced at £265 found 1 day ago
Alaska Airlines
Wed, 20 May - Sun, 24 May
IAD
Washington
DTW
Detroit
£529 Return, found 5 days ago
£529
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 20 May from Washington to Detroit, returning Sun, 24 May, priced at £529 found 5 days ago

Alternative airports near Detroit

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

Select flight to Detroit Metropolitan Wayne County DTW. Cheapest option available. Average driving time to city centre is 26 minutes. Flights from £177
DTW
Detroit Metropolitan Wayne County
Cheapest
Average driving time to city centre26 min
Flights from £177

Frequently asked questions

How much does a flight from Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) cost?
One-way flights typically cost between £488 and £919 and return flights often range between £524 and £1,548. 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 Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
September is typically the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County), with average return fares of approximately £378. This is about 11% lower than the average price throughout the year. September often sees lower prices as the summer travel rush ends and before the holiday season begins, leading to reduced demand. Other cheap months to fly from Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) include February and October.
Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
Enter IAD to DTW and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County), 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 Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
The best airline to fly with from Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) will differ from traveller to traveller. If you like to fly early, DL offers early morning flights. If price is the most important factor, UA typically offers the lowest fares. UA offers the most daily flights from Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County), which is brilliant 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 Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
Based on booking data from the past year, if you're looking for the best time to fly from Washington Dulles Intl. (IAD) to Detroit Metropolitan Wayne County (DTW), you'll find that September and February are typically the cheapest months, with average return flights around £378. While these months offer great value, November and March tend to be more popular, meaning you'll have plenty of flight options to choose from. Since there isn't a single month that is both cheapest and most popular, you can decide whether saving money or having the most flight choices is more important for your trip.
How many flights per day from Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
There are approximately 9 nonstop flights per day from Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County). For even more choice, look at flights that include layovers. You'll find around 47 connecting flights per day. Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), O'Hare Intl. (ORD), and Charlotte-Douglas Intl. (CLT).
What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
The earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in February and March. An early departure like this can help maximise 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 Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
You'll typically find the most flights from Washington Dulles Intl. (IAD) to Detroit Metropolitan Wayne County (DTW) on a Thursday, with around 25 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, Delta Air Lines, and American Airlines. Flight schedules are consistent throughout the week, with only a slight variation in the number of flights.
What are the most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
The most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) are in the morning, between 6am and 9am. This accounts for around 36% of total traffic. United Airlines and Delta Air Lines offer flights during this window. Many travelers prefer these early morning flights to arrive at their destination with plenty of time for business or leisure activities.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
Direct flights from IAD to DTW usually take about 1 hour 50 minutes, traveling roughly 383 miles. If you opt for a connecting flight, expect to add around 4 hours 40 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
Select the "Business class" and "First class" filters when looking for IAD to DTW flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) 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 Detroit from Washington Dulles Intl. (IAD)?
From Washington Dulles Intl. (IAD), you can fly directly into Detroit Metropolitan Wayne County (DTW) to reach Detroit. Some flights may connect through major hubs like Charlotte-Douglas Intl. (CLT), LaGuardia (LGA), Logan Intl. (BOS) before reaching Detroit. 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 Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) 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 Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) flight and hotel package?
Securing a Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) 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 Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
If you booked your Washington, DC (IAD-Washington Dulles Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) 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
Washington Dulles Intl.
Destination airport
Detroit Metropolitan Wayne County
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
£145
Distance
612 km
Average flight time
1 hour 37 mins

Book with confidence

Compare flights from Washington to Detroit easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to Detroit. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Detroit Metropolitan Wayne County in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Washington Dulles Intl. to Detroit Metropolitan Wayne County.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Washington Dulles Intl. (IAD) to Detroit Metropolitan Wayne County (DTW)

The easiest way to view the best deals on flights from Washington to Detroit today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Washington Dulles Intl. to Detroit Metropolitan Wayne County start at just £146 and range up to £529.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Washington and Detroit
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Washington to Detroit flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Washington Dulles Intl. to Detroit Metropolitan Wayne County for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Washington to Detroit easily and book with confidence

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