Cheap flights from Detroit to Washington, D.C. from $43
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Washington, D.C. departing on 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Detroit to Washington, D.C. Dulles Intl Airport
Our best United Airlines deals on Detroit to Washington, D.C. Dulles Intl Airport flight tickets
Frontier flights from Detroit to Washington, D.C. Dulles Intl Airport
Our best Frontier deals on Detroit to Washington, D.C. Dulles Intl Airport flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Detroit to Washington, D.C. Dulles Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Detroit and Washington, D.C. Dulles Intl Airport?
What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?
In general, August is the cheapest month to fly from Detroit to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $229. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of August, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $232.
What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?
Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $342. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Detroit to Washington, D.C. Dulles Intl Airport for around $669.
What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?
Flying to Washington, D.C. Dulles Intl Airport from Detroit in the morning is the least expensive time of day to depart. momondo users have found prices as low as $386 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $722 on average. Flights to Washington, D.C. Dulles Intl Airport from Detroit at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Detroit to Washington, D.C. Dulles Intl flight route?
Fly from Detroit Metropolitan Wayne County to Washington, D.C. Dulles Intl for the best Detroit - Washington, D.C. Dulles Intl flight prices
How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?
You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $258 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Detroit for as low as $188 on momondo.
What cabin class options are available on Detroit to Washington, D.C. Dulles Intl flights?
There are 4 cabin classes available to choose from on Detroit to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Detroit to Washington, D.C. Dulles Intl?
Frontier, Delta, and United Airlines are the most popular carriers operating from Detroit to Washington, D.C. Dulles Intl
What airlines fly to Washington, D.C. Dulles Intl Airport?
Delta, United Airlines and Frontier are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Detroit according to our data. Delta is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Detroit to Washington, D.C. Dulles Intl Airport on average per day?
As of July 2025, there are 18 flights per day flying from Detroit to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 3:00PM, with 43% of flights taking off in the afternoon.
How many flights depart from Detroit to Washington, D.C. Dulles Intl Airport on average per week?
As of July 2025, 128 flights take off from Detroit and land in Washington, D.C. Dulles Intl Airport each week. The most common flight departure day for this route is Thu, with 20% of weekly flights taking off on this day.
When to book flights from Detroit to Washington, D.C. Dulles Intl Airport
Cheap Detroit to Washington, D.C. Dulles Intl Airport (DTT to IAD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Detroit to Washington, D.C. Dulles Intl Airport
How far is Detroit to Washington, D.C. Dulles Intl by plane?
There are 375.3 mi between Detroit and Washington, D.C. Dulles Intl. 1h 29m is a normal flight duration for this route.
When did momondo last update prices for flights from Detroit to Washington, D.C. Dulles Intl Airport?
Prices for flights from Detroit to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Detroit to Washington, D.C. Dulles Intl Airport?
As of July 2025, there are 3 operators available to choose from for flights from Detroit to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Detroit to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Detroit to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Detroit to Washington, D.C. Dulles Intl Airport is Embraer 175 (Enhanced Winglets) (24.96% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 900 (16.60%), Airbus A320neo (8.27%), and Boeing 717-200 (6.58%).
What is the most popular airline from Detroit to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for flights between Detroit and Washington, D.C. Dulles Intl Airport, the leading airline is Delta, making up 56% of the total bookings. Other popular airlines include United Airlines with 44%.
Best airlines flying from Detroit to Washington, D.C. Dulles Intl Airport
Compare and see reviews for airlines that fly from Detroit to Washington, D.C. Dulles Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $107 | Free Cancellation | Rating 5.9 3,284 reviews | |||
| PriceFrom $178 | Free Cancellation | Rating 8.0 7,983 reviews | |||
| PriceFrom $189 | Free Cancellation | Rating 7.4 8,861 reviews |
Delta Flights From Detroit to Washington, D.C. Dulles Intl Airport
Delta operates around 9 flights from Detroit to Washington, D.C. Dulles Intl Airport every week. The average price of these flights found in the last 72 hours has been $247, but momondo users have found Delta deals from Detroit to Washington, D.C. Dulles Intl Airport from as low as $178 round-trip. Delta has been scored 8.0/10 in 7,982 reviews.
United Airlines Flights From Detroit to Washington, D.C. Dulles Intl Airport
United Airlines is also a popular choice for this route. United Airlines flight deals for Detroit to Washington, D.C. Dulles Intl Airport start from as low as $189 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $282. United Airlines operates 19 flights to Washington, D.C. Dulles Intl Airport from Detroit in an average week. Users have rated it 7.4/10 across 8,861 reviews.
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Why should I use momondo to find a flight deal from Detroit to Washington, D.C.?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Detroit to Washington, D.C.. momondo saves you time and could save you money on your trip.
Can I find flights from Detroit to Washington, D.C. with flexible booking policies on momondo?
Yes. All flights to Washington, D.C. from Detroit on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Detroit to Washington, D.C.?
Once you have performed a search for Detroit to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Detroit to Washington, D.C. right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Detroit and alert you when they change.