How long is the flight from Detroit to Washington, D.C.?

There are many flights that can get you from Detroit to Washington, D.C. in 1h 28m. Fly via Frontier or Spirit Airlines to get the fastest option. The distance between Detroit and Washington, D.C. is about 408 mi. Generally, flights for this route are nonstop.

What are the cheapest airlines flying from Detroit to Washington, D.C. round-trip?

Currently priced at $98, Frontier will fly you from Detroit to Washington, D.C. and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Southwest - these airlines can fly you to your destination from $162 and $174, respectively. Frontier is 54% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Detroit to Washington, D.C. one-way?

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $36. Users have also found prices from $39 and $70 on Frontier and Avelo Airlines, respectively.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Detroit to Washington, D.C.?

While some choose either Detroit Metropolitan Wayne County - Washington, D.C. Reagan-National or Detroit Metropolitan Wayne County - Baltimore/Washington, Detroit Metropolitan Wayne County - Washington, D.C. Dulles Intl is the most popular route from Detroit to Washington, D.C..

What are the cheapest flights from Detroit to Washington, D.C.?

While on average a flight from Detroit to Washington, D.C. is generally $439, our data shows the cheapest flight currently is $97. When looking at the most popular route, (Detroit Metropolitan Wayne County - Washington, D.C. Dulles Intl), you can expect to pay $146 for that flight.

What are the most reliable airlines from Detroit to Washington, D.C.?

No one likes to see their flight delayed. When booking a flight from Detroit to Washington, D.C. consider choosing ANA (86%), Endeavor Airlines (80%) or Republic Airways (76%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Detroit to Washington, D.C.?

Consider Delta, Frontier or United Airlines when booking your flight. These represent the most popular airlines when flying from Detroit to Washington, D.C..

What is the cheapest day to fly round-trip from Detroit to Washington, D.C.?

Flights from Detroit to Washington, D.C. are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C..

How far in advance should I book a flight from Detroit to Washington, D.C.?

To save on the cost of your flight from Detroit to Washington, D.C., book at least 29 days before your planned departure. Booking around this time can save you about 114% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $218 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $305.

What is the cheapest month to fly from Detroit to Washington, D.C.?

Our data shows that July tends to be the cheapest month to fly to Washington, D.C. from Detroit. Users have commonly found prices around $215 for the month, but tickets can be as low as $97. Due to multiple factors, prepare for potentially higher prices in February.

What airport do you fly from for flights from Detroit to Washington, D.C.?

Detroit All airports (DTT), located 0.6 mi from the city center, is the airport you fly out of when you book flights from Detroit to Washington, D.C.. 6 airlines have flights from All airports to Washington, D.C. on a regular basis. Booking flights from Detroit All airports to Washington, D.C. should not be difficult; the airport handles an average of 40 outbound flights to Washington, D.C. per day.

Can I find deals for flights from Detroit to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Detroit to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Detroit to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Washington, D.C..

Can I find deals for business class flights from Detroit to Washington, D.C.?

Yes. Cheapflights offers flight deals from Detroit to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$36+ Flights from Detroit to Washington, D.C.

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Cheapflights Tip: The best prices from Detroit All airports to Washington, D.C. are usually found in July or August, booked 71 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Detroit to Washington, D.C.

Round-trip from	$63 (Priceline)
One-way from	$36 (Spirit)
Popular in	February
Cheapest in	July
Average price	$196
Good round-trip deal	$80 or less
Good one-way deal	$53 or less

From Detroit (DTT) to Washington, D.C. (WAS)

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One-way flight from Detroit (DTT) to Washington, D.C. (WAS)

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Highest demand for flights based on searches. 12% potential increase in price ($30 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Price to beat on a round-trip flight from Detroit (DTT) to Washington, D.C. (WAS).

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Price to beat on a one-way flight from Detroit (DTT) to Washington, D.C. (WAS).

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Find flight deals from Detroit to Washington, D.C.

Cheapest flights from Detroit to Washington, D.C.
Explore the most affordable flight options available from Detroit to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

Fri 9/510:32 amDTW - BWI

Nonstop1h 36mMultiple Airlines

Tue 9/94:27 pmBWI - DTW

Nonstop1h 35mMultiple Airlines

Deal found 8/16

$63

Thu 10/97:22 pmDTW - BWI

Nonstop1h 35mFrontier

Sun 10/1211:14 amBWI - DTW

Nonstop1h 40mFrontier

Deal found 8/17

$65

Tue 9/99:05 pmDTW - BWI

Nonstop1h 28mSpirit Airlines

Wed 9/104:27 pmBWI - DTW

Nonstop1h 35mSpirit Airlines

Deal found 8/16

$70

Wed 10/19:05 pmDTW - BWI

Nonstop1h 28mSpirit Airlines

Tue 10/72:09 pmBWI - DTW

Nonstop1h 44mSpirit Airlines

Deal found 8/17

$75

Fri 10/310:32 amDTW - BWI

Nonstop1h 36mFrontier

Sun 10/56:50 pmBWI - DTW

Nonstop1h 39mFrontier

Deal found 8/16

$76

Fri 9/59:05 pmDTW - BWI

Nonstop1h 28mSpirit Airlines

Tue 9/94:27 pmBWI - DTW

Nonstop1h 35mSpirit Airlines

Deal found 8/17

$77

Fri 9/510:32 amDTW - BWI

Nonstop1h 36mFrontier

Mon 9/86:50 pmBWI - DTW

Nonstop1h 39mFrontier

Deal found 8/16

$81

Tue 9/99:05 pmDTW - BWI

Nonstop1h 28mSpirit Airlines

Sat 9/134:27 pmBWI - DTW

Nonstop1h 35mSpirit Airlines

Deal found 8/16

$83

Thu 10/23:42 pmDTW - IAD

1 stop8h 33mFrontier

Mon 10/66:10 amIAD - DTW

1 stop8h 36mFrontier

Deal found 8/16

$142

Fri 10/33:42 pmDTW - IAD

1 stop8h 33mFrontier

Wed 10/89:00 amIAD - DTW

1 stop5h 47mFrontier

Deal found 8/18

$143

Fri 9/123:42 pmDTW - IAD

1 stop8h 33mFrontier

Mon 9/156:10 amIAD - DTW

1 stop8h 36mFrontier

Deal found 8/17

$144

Sun 9/211:36 pmDTW - IAD

1 stop28h 48mFrontier

Wed 9/249:15 amIAD - DTW

1 stop4h 52mFrontier

Deal found 8/18

$148

Best flights from Detroit to Washington, D.C.
Discover carefully curated flight deals from Detroit to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2025.

Fri 9/510:32 amDTW - BWI

Nonstop1h 36mMultiple Airlines

Tue 9/94:27 pmBWI - DTW

Nonstop1h 35mMultiple Airlines

Deal found 8/16

$63

Thu 10/97:22 pmDTW - BWI

Nonstop1h 35mFrontier

Sun 10/1211:14 amBWI - DTW

Nonstop1h 40mFrontier

Deal found 8/17

$65

Sat 9/139:05 pmDTW - BWI

Nonstop1h 28mSpirit Airlines

Sat 9/204:27 pmBWI - DTW

Nonstop1h 35mSpirit Airlines

Deal found 8/16

$70

Sat 9/279:05 pmDTW - BWI

Nonstop1h 28mSpirit Airlines

Tue 9/304:27 pmBWI - DTW

Nonstop1h 35mSpirit Airlines

Deal found 8/17

$70

Tue 9/99:05 pmDTW - BWI

Nonstop1h 28mSpirit Airlines

Wed 9/104:27 pmBWI - DTW

Nonstop1h 35mSpirit Airlines

Deal found 8/16

$70

Wed 10/19:05 pmDTW - BWI

Nonstop1h 28mSpirit Airlines

Wed 10/82:09 pmBWI - DTW

Nonstop1h 44mSpirit Airlines

Deal found 8/17

$70

Sat 9/139:05 pmDTW - BWI

Nonstop1h 28mSpirit Airlines

Tue 9/164:27 pmBWI - DTW

Nonstop1h 35mSpirit Airlines

Deal found 8/17

$70

Tue 9/169:05 pmDTW - BWI

Nonstop1h 28mSpirit Airlines

Sat 9/204:27 pmBWI - DTW

Nonstop1h 35mSpirit Airlines

Deal found 8/17

$70

Wed 10/89:05 pmDTW - BWI

Nonstop1h 24mSpirit Airlines

Sat 10/112:19 pmBWI - DTW

Nonstop1h 35mSpirit Airlines

Deal found 8/16

$70

Thu 10/23:42 pmDTW - IAD

1 stop8h 33mFrontier

Mon 10/66:10 amIAD - DTW

1 stop8h 36mFrontier

Deal found 8/16

$142

Sat 9/133:42 pmDTW - IAD

1 stop8h 13mFrontier

Sun 9/147:14 pmIAD - DTW

1 stop13h 30mFrontier

Deal found 8/18

$143

Sat 9/63:42 pmDTW - IAD

1 stop8h 13mFrontier

Sun 9/76:10 amIAD - DTW

1 stop8h 36mFrontier

Deal found 8/16

$143

Last-minute flights from Detroit to Washington, D.C.
Discover last-minute flight deals from Detroit to Washington, D.C.. Data last updated August 18, 2025 and is based on user searches.

Fri 9/510:32 amDTW - BWI

Nonstop1h 36mMultiple Airlines

Tue 9/94:27 pmBWI - DTW

Nonstop1h 35mMultiple Airlines

Deal found 8/16

$63

Fri 9/59:05 pmDTW - BWI

Nonstop1h 28mSpirit Airlines

Tue 9/94:27 pmBWI - DTW

Nonstop1h 35mSpirit Airlines

Deal found 8/17

$77

Fri 9/510:32 amDTW - BWI

Nonstop1h 36mFrontier

Mon 9/86:50 pmBWI - DTW

Nonstop1h 39mFrontier

Deal found 8/18

$81

Fri 9/510:32 amDTW - BWI

Nonstop1h 36mFrontier

Sun 9/76:50 pmBWI - DTW

Nonstop1h 39mFrontier

Deal found 8/17

$85

Mon 9/810:32 amDTW - BWI

Nonstop1h 36mMultiple Airlines

Tue 9/94:27 pmBWI - DTW

Nonstop1h 35mMultiple Airlines

Deal found 8/16

$89

Tue 9/99:05 pmDTW - BWI

Nonstop1h 28mSpirit Airlines

Wed 9/104:27 pmBWI - DTW

Nonstop1h 35mSpirit Airlines

Deal found 8/16

$70

Tue 9/99:05 pmDTW - BWI

Nonstop1h 28mSpirit Airlines

Sat 9/134:27 pmBWI - DTW

Nonstop1h 35mSpirit Airlines

Deal found 8/16

$83

Thu 9/119:05 pmDTW - BWI

Nonstop1h 28mSpirit Airlines

Mon 9/154:27 pmBWI - DTW

Nonstop1h 35mSpirit Airlines

Deal found 8/17

$86

Fri 9/1210:32 amDTW - BWI

Nonstop1h 36mFrontier

Sun 9/146:50 pmBWI - DTW

Nonstop1h 39mFrontier

Deal found 8/17

$88

Fri 9/121:36 pmDTW - IAD

1 stop28h 48mFrontier

Sun 9/147:14 pmIAD - DTW

1 stop13h 30mFrontier

Deal found 8/17

$144

Sat 9/133:42 pmDTW - IAD

1 stop8h 13mFrontier

Sun 9/147:14 pmIAD - DTW

1 stop13h 30mFrontier

Deal found 8/18

$143

Sun 9/211:36 pmDTW - IAD

1 stop28h 48mFrontier

Wed 9/249:15 amIAD - DTW

1 stop4h 52mFrontier

Deal found 8/18

$148

One-way flights from Detroit to Washington, D.C.
Search for one-way flight options from Detroit to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 18, 2025.

Wed 9/249:05 pmDTW - BWI

Nonstop1h 28mSpirit Airlines

Deal found 8/17

$36

Wed 10/19:05 pmDTW - BWI

Nonstop1h 28mSpirit Airlines

Deal found 8/16

$37

Sun 9/1410:32 amDTW - BWI

Nonstop1h 36mFrontier

Deal found 8/17

$39

Sat 11/810:55 amDTW - BWI

Nonstop1h 29mSpirit Airlines

Deal found 8/16

$40

Sat 9/139:05 pmDTW - BWI

Nonstop1h 28mSpirit Airlines

Deal found 8/17

$41

Mon 8/2511:55 amDTW - BWI

Nonstop1h 33mFrontier

Deal found 8/18

$44

Mon 9/2910:32 amDTW - BWI

Nonstop1h 36mFrontier

Deal found 8/15

$45

Fri 10/109:05 pmDTW - BWI

Nonstop1h 24mSpirit Airlines

Deal found 8/16

$46

Sun 9/79:05 pmDTW - BWI

Nonstop1h 28mSpirit Airlines

Deal found 8/15

$47

Thu 10/29:05 pmDTW - BWI

Nonstop1h 28mSpirit Airlines

Deal found 8/17

$48

Wed 9/38:40 pmDTW - BWI

Nonstop1h 29mSpirit Airlines

Deal found 8/18

$53

Thu 8/288:40 pmDTW - BWI

Nonstop1h 29mSpirit Airlines

Deal found 8/16

$55

Cheapflights Fare Finder

Use the filters below to find and compare flights from Detroit to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

Fri 9/5

10:32 am-12:08 pm

Nonstop1h 36m

Baltimore/Washington

Tue 9/9

4:27 pm-6:02 pm

Nonstop1h 35m

$63

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

Thu 10/9

7:22 pm-8:57 pm

Nonstop1h 35m

Baltimore/Washington

Sun 10/12

11:14 am-12:54 pm

Nonstop1h 40m

$65

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

Sat 9/13

9:05 pm-10:33 pm

Nonstop1h 28m

Baltimore/Washington

Sat 9/20

4:27 pm-6:02 pm

Nonstop1h 35m

$70

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

Sat 9/27

9:05 pm-10:33 pm

Nonstop1h 28m

Baltimore/Washington

Tue 9/30

4:27 pm-6:02 pm

Nonstop1h 35m

$70

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

Tue 9/9

9:05 pm-10:33 pm

Nonstop1h 28m

Baltimore/Washington

Wed 9/10

4:27 pm-6:02 pm

Nonstop1h 35m

$70

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

Wed 10/1

9:05 pm-10:33 pm

Nonstop1h 28m

Baltimore/Washington

Wed 10/8

2:09 pm-3:53 pm

Nonstop1h 44m

$70

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

Sat 9/13

9:05 pm-10:33 pm

Nonstop1h 28m

Baltimore/Washington

Tue 9/16

4:27 pm-6:02 pm

Nonstop1h 35m

$70

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

Tue 9/16

9:05 pm-10:33 pm

Nonstop1h 28m

Baltimore/Washington

Sat 9/20

4:27 pm-6:02 pm

Nonstop1h 35m

$70

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

Wed 10/8

9:05 pm-10:29 pm

Nonstop1h 24m

Baltimore/Washington

Sat 10/11

2:19 pm-3:54 pm

Nonstop1h 35m

$70

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Thu 10/2

3:42 pm-12:15 am

1 stop8h 33m

Washington, D.C. Dulles Intl

Mon 10/6

6:10 am-2:46 pm

1 stop8h 36m

$142

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 54 results

...

Best time to book a flight from Detroit to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Detroit with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Detroit to Washington, D.C.

How far ahead should I book a flight from Detroit to Washington, D.C.?

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Detroit to Washington, D.C.?

Currently, July is the cheapest month in which you can book a flight from Detroit to Washington, D.C. (average of $302). Flying from Detroit to Washington, D.C. in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DTT to WAS?

When flying from Detroit to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 53% versus a flight at noon.

What is the cheapest day to fly from Detroit to Washington, D.C.?

Travelers seeking maximum savings on their Detroit to Washington, D.C. flight should consider departing on Friday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Detroit to Washington, D.C.

The most flights from DTT to WAS are scheduled on a Sunday (50 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (30 on average).

Reviews of airlines servicing Washington, D.C.

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Detroit to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,981 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,925 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Spirit Airlines

6.3

Okay

8,038 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Frontier

5.8

Fair

3,212 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Detroit to Washington, D.C.?
Detroit All airports (DTT), located 0.6 mi from the city center, is the airport you fly out of when you book flights from Detroit to Washington, D.C.. 6 airlines have flights from All airports to Washington, D.C. on a regular basis. Booking flights from Detroit All airports to Washington, D.C. should not be difficult; the airport handles an average of 40 outbound flights to Washington, D.C. per day.
How long is the flight from Detroit to Washington, D.C.?
There are many flights that can get you from Detroit to Washington, D.C. in 1h 28m. Fly via Frontier or Spirit Airlines to get the fastest option. The distance between Detroit and Washington, D.C. is about 408 mi. Generally, flights for this route are nonstop.
What are the cheapest airlines flying from Detroit to Washington, D.C. round-trip?
Currently priced at $98, Frontier will fly you from Detroit to Washington, D.C. and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Southwest - these airlines can fly you to your destination from $162 and $174, respectively. Frontier is 54% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Detroit to Washington, D.C. one-way?
For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $36. Users have also found prices from $39 and $70 on Frontier and Avelo Airlines, respectively.
What are the most popular routes from Detroit to Washington, D.C.?
While some choose either Detroit Metropolitan Wayne County - Washington, D.C. Reagan-National or Detroit Metropolitan Wayne County - Baltimore/Washington, Detroit Metropolitan Wayne County - Washington, D.C. Dulles Intl is the most popular route from Detroit to Washington, D.C..
What are the most reliable airlines from Detroit to Washington, D.C.?
No one likes to see their flight delayed. When booking a flight from Detroit to Washington, D.C. consider choosing ANA (86%), Endeavor Airlines (80%) or Republic Airways (76%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Detroit to Washington, D.C.?
While on average a flight from Detroit to Washington, D.C. is generally $439, our data shows the cheapest flight currently is $97. When looking at the most popular route, (Detroit Metropolitan Wayne County - Washington, D.C. Dulles Intl), you can expect to pay $146 for that flight.
Can I find deals for flights from Detroit to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Detroit to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Detroit to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Washington, D.C..
Can I find deals for business class flights from Detroit to Washington, D.C.?
Yes. Cheapflights offers flight deals from Detroit to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Detroit to Washington, D.C.?
Currently, July is the cheapest month in which you can book a flight from Detroit to Washington, D.C. (average of $302). Flying from Detroit to Washington, D.C. in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Detroit to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$42	Average$98	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$50	Average$138	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$110	Average$255	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$158	Average$278	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$174	Average$328	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$189	Average$362	FlexibilityNo cancel fee	On-time69%

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$36+ Cheap flights from Detroit (DTT) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Detroit to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Detroit All airports to Washington, D.C. are usually found in July or August, booked 71 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Detroit to Washington, D.C.

Round-trip from

One-way from

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Find flight deals from Detroit to Washington, D.C.

Cheapest flights from Detroit to Washington, D.C.Explore the most affordable flight options available from Detroit to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

Explore the most affordable flight options available from Detroit to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

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Best time to book a flight from Detroit to Washington, D.C.

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Everything you need to know about your flight from Detroit to Washington, D.C.

How far ahead should I book a flight from Detroit to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Washington, D.C.. Price data was last updated on August 8, 2025.

What is the cheapest month to book a flight from Detroit to Washington, D.C.?

What is the cheapest time of day to fly from DTT to WAS?

Find hourly flight availability from Detroit to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

What is the cheapest day to fly from Detroit to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Detroit to Washington, D.C.. Price data was last updated on August 17, 2025.

Weekly flight availability from Detroit to Washington, D.C.

Reviews of airlines servicing Washington, D.C.

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Detroit to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Detroit to Washington, D.C.?

How long is the flight from Detroit to Washington, D.C.?

What are the cheapest airlines flying from Detroit to Washington, D.C. round-trip?

What are the cheapest airlines to fly from Detroit to Washington, D.C. one-way?

What are the most popular routes from Detroit to Washington, D.C.?

What are the most reliable airlines from Detroit to Washington, D.C.?

What are the cheapest flights from Detroit to Washington, D.C.?

Can I find deals for flights from Detroit to Washington, D.C. that include hotel bookings?

How can I find direct flights from Detroit to Washington, D.C.?

Can I find deals for business class flights from Detroit to Washington, D.C.?

What is the cheapest month to book a flight from Detroit to Washington, D.C.?

Traveling to a place near Washington, D.C.?

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Alternative routes for Detroit to Washington, D.C.

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Top 6 airlines flying from Detroit to Washington, D.C.

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Cheapest flights from Detroit to Washington, D.C.
Explore the most affordable flight options available from Detroit to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.