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Cheap flights from Detroit to Washington Dulles Intl (DTT - IAD)

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The best prices from Detroit to Washington Dulles Intl are usually found in February or March, booked 41 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

How to find the cheapest flight from
Detroit (DTT) to Washington Dulles Intl (IAD)

DTT - IAD
Price
$176 - $243
IAD
Temperature
46.4 - 87.8 °F
IAD
Rainfall
2.5 - 4.4 inches
Popular in July High demand for flights, 12% potential price rise
Cheapest in February Best time to find cheap flights, 18% potential price drop
Round-trip from $176 From Detroit to Washington Dulles Intl
One-way from $46 One-way flight from Detroit to Washington Dulles Intl
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Detroit to Washington Dulles Intl?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 24% on the overall cost on flights from Detroit to Washington Dulles Intl.

How far in advance should I book a flight from Detroit to Washington Dulles Intl?

Users have found that booking a flight from Detroit to Washington Dulles Intl at least 28 days early can save you up to 11% on average compared to booking a flight this week. If booking 28 days before your flight isn’t an option for you, users have found flights from Detroit to Washington Dulles Intl for as little as $252 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $276 for flights departing within the next 3 days.

What is the cheapest month to fly from Detroit to Washington Dulles Intl?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Washington Dulles Intl. Flights to Washington Dulles Intl from Detroit in February are about $243 on average during February, but can be found for as low as $119.

When is the cheapest time to fly from Detroit to Washington Dulles Intl (DTT - IAD)?

Unlike in the noon, when flights are generally more expensive, you can save up to 11% on flights from Detroit to Washington Dulles Intl by exploring options for tickets in the morning.

Cheap flights from Detroit to Washington Dulles Intl in August, September 2020

The best prices found for DTT to IAD flights for August, September
20 Aug - 24 Aug
$97pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
1 Aug - 4 Aug
$100pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
20 Aug - 24 Aug
$101pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
 
1 STOP
DTW
Detroit Metropolitan Wayne County

Detroit to Washington Dulles Intl 2020 flight deals

Cheap flights to Washington Dulles Intl from Detroit found for this year
20 Aug - 24 Aug
$97pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
1 Aug - 4 Aug
$100pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
20 Aug - 24 Aug
$101pp
DTW
Detroit Metropolitan Wayne County
Spirit Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Spirit Airlines
 
1 STOP
DTW
Detroit Metropolitan Wayne County

Non-stop flights to Washington Dulles Intl from Detroit

Save time with Detroit to Washington Dulles Intl direct flight deals
20 Aug - 24 Aug
$97pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
30 Jul - 7 Aug
$107pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
31 Jul - 14 Aug
$117pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County

Last minute flights from Detroit to Washington Dulles Intl

Late deals on round-trip flights to Washington Dulles Intl from Detroit, departing today and this week
29 Jul - 2 Aug
$107pp
DTW
Detroit Metropolitan Wayne County
Delta
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
29 Jul - 2 Aug
$111pp
DTW
Detroit Metropolitan Wayne County
Delta
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
Non-Stop
DTW
Detroit Metropolitan Wayne County
29 Jul - 4 Aug
$177pp
DTW
Detroit Metropolitan Wayne County
Multiple Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
DTW
Detroit Metropolitan Wayne County

One-way flights to Washington Dulles Intl from Detroit

The cheapest one-way flights from Detroit to Washington Dulles Intl
12:31 pm - 5:58 pm
Major Airline
1 Stop
5h 27m
DTW - IAD
Major Airline
$46
StudentUniverse
7:40 am - 11:59 am
Delta
1 Stop
4h 19m
DTW - IAD
Delta
$253
Delta
2:00 am - 7:40 pm
Multiple Airlines
3 Stops
17h 40m
DTW - IAD
Multiple Airlines
$475
Kiwi.com

Related info for your journey

Useful info, stats and facts about Detroit to Washington Dulles Intl flights.

Flight FAQs

From Detroit to Washington Dulles Intl

Are flight prices decreasing from Detroit to Washington Dulles Intl due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Detroit and Washington Dulles Intl for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Detroit to Washington Dulles Intl for under $100 on Cheapflights?

Yes, there are multiple flights from Detroit to Washington Dulles Intl for under $100. The cheapest flight booked recently is on Multiple Airlines for just $97, but on average you can expect to pay $132.

Are there nonstop flights from Detroit to Washington Dulles Intl for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Detroit to Washington Dulles Intl under $100. A good price for a nonstop flight from Detroit to Washington Dulles Intl is less than $188.

Are there last-minute flights available from Detroit to Washington Dulles Intl for under $200?

There are currently 20+ open flights from Detroit to Washington Dulles Intl within the next 7 days for less than $200.

Is Detroit weather warmer or cooler than Washington Dulles Intl?

Our data indicates that the weather will be 88 °F on average in the month of July. The temperature in Washington Dulles Intl is typically hotter than in Detroit. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Detroit to Washington Dulles Intl?

There are many flights that can get you from Detroit to Washington Dulles Intl in 1h 20m. Fly via Delta or Spirit Airlines to get the fastest option. All flights are typically nonstop.

What are the cheapest airlines flying from Detroit to Washington Dulles Intl round-trip?

Currently priced at $101, Spirit Airlines will fly you from Detroit to Washington Dulles Intl and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $107. Spirit Airlines is priced at 52% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Detroit to Washington Dulles Intl one-way?

To fly one-way, consider booking your trip with Major Airline, which is currently one of the cheapest options available, starting at $46. Major Airline is not the only option available. At the moment, Delta is another option, for $49.

Alternative routes for Detroit to Washington Dulles Intl

Destination information for Washington Dulles Intl

Things to know before you go. Useful info for your trip from Detroit to Washington Dulles Intl
Flight duration
1h 26m
Average temperature for August in Washington Dulles Intl
87.8 °F
Avg rainfall for August in Washington Dulles Intl
3.4 ″

Airports servicing Detroit

Airports servicing Washington

Hourly flight availability from Detroit to Washington Dulles Intl

Morning 6 AM to noon 60% of DTT to IAD departures
Evening 6 PM to midnight 23% of DTT to IAD departures
Afternoon Noon to 6 PM 16% of DTT to IAD departures
Early morning Midnight to 6 AM 1% of DTT to IAD departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Detroit to Washington Dulles Intl
Sunday
15 daily flights
Monday
16 daily flights
Tuesday
15 daily flights
Wednesday
17 daily flights
Thursday
16 daily flights
Friday
17 daily flights
Saturday
14 daily flights