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 Metropolitan Wayne County Airport to Washington, D.C.?

When deciding which route to take from Detroit Metropolitan Wayne County Airport to Washington, D.C. consider Detroit Metropolitan Wayne County - Washington, D.C. Dulles Intl, Detroit Metropolitan Wayne County - Washington, D.C. Reagan-National or Detroit Metropolitan Wayne County - Baltimore/Washington as they are the most popular.

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

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

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

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Washington, D.C.. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Detroit Metropolitan Wayne County Airport to Washington, D.C.?

July can be a great time to fly to Washington, D.C. from Detroit Metropolitan Wayne County Airport with a flight ticket averaging about $217. Cheapflights users have found deals in the month of July for as cheap as $97. The most expensive prices can be found in the month of February.

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

Located just 17.3 mi from the city center, Detroit Metropolitan Wayne County is the airport most travelers will use when flying to Washington, D.C. from Detroit. Booking flights from Detroit Metropolitan Wayne County (DTW) to Washington, D.C. should be relatively easy as there are 42 daily outbound flights to Washington, D.C. from 6 different airlines.

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.

$43+ Flights from Detroit Metropolitan Wayne County Airport to Washington, D.C.

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2. Select your favorite providers

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Cheapflights Tip: The best prices from Detroit Metropolitan Wayne County to Washington, D.C. are usually found in August or July, booked 52 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	$75 (Kiwi.com)
One-way from	$43 (Cheapflightsfares)
Popular in	March
Cheapest in	August
Average price	$197
Good round-trip deal	$90 or less
Good one-way deal	$74 or less

From Detroit Metropolitan Wayne County to Washington, D.C. (WAS)

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One-way flight from Detroit Metropolitan Wayne County to Washington, D.C. (WAS)

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Highest demand for flights based on searches. 9% potential increase in price ($24 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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

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Price to beat on a one-way flight from Detroit Metropolitan Wayne County 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 September 15, 2025.

Tue 10/216:59 pmDTW - BWI

Nonstop1h 24mMultiple Airlines

Thu 10/2311:14 amBWI - DTW

Nonstop1h 40mMultiple Airlines

Deal found 9/14

$75

Mon 10/610:32 amDTW - BWI

Nonstop1h 36mMultiple Airlines

Wed 10/81:35 pmBWI - DTW

Nonstop1h 45mMultiple Airlines

Deal found 9/15

$76

Wed 10/226:59 pmDTW - BWI

Nonstop1h 24mMultiple Airlines

Thu 10/2311:14 amBWI - DTW

Nonstop1h 40mMultiple Airlines

Deal found 9/14

$77

Tue 10/216:59 pmDTW - BWI

Nonstop1h 24mMultiple Airlines

Fri 10/2411:14 amBWI - DTW

Nonstop1h 40mMultiple Airlines

Deal found 9/14

$78

Tue 10/146:59 pmDTW - BWI

Nonstop1h 24mSpirit Airlines

Tue 10/211:35 pmBWI - DTW

Nonstop1h 45mSpirit Airlines

Deal found 9/14

$80

Tue 10/216:59 pmDTW - BWI

Nonstop1h 24mSpirit Airlines

Wed 10/221:35 pmBWI - DTW

Nonstop1h 45mSpirit Airlines

Deal found 9/14

$81

Tue 10/216:59 pmDTW - BWI

Nonstop1h 24mSpirit Airlines

Sat 10/251:35 pmBWI - DTW

Nonstop1h 45mSpirit Airlines

Deal found 9/14

$82

Thu 10/910:25 pmDTW - BWI

Nonstop1h 24mMultiple Airlines

Mon 10/1311:14 amBWI - DTW

Nonstop1h 40mMultiple Airlines

Deal found 9/13

$83

Fri 10/247:22 pmDTW - BWI

Nonstop1h 35mFrontier

Mon 10/2711:14 amBWI - DTW

Nonstop1h 40mFrontier

Deal found 9/14

$84

Fri 10/1010:25 pmDTW - BWI

Nonstop1h 24mMultiple Airlines

Sun 10/1211:14 amBWI - DTW

Nonstop1h 40mMultiple Airlines

Deal found 9/13

$85

Mon 10/207:22 pmDTW - BWI

Nonstop1h 35mMultiple Airlines

Sat 10/251:35 pmBWI - DTW

Nonstop1h 45mMultiple Airlines

Deal found 9/14

$86

Wed 11/123:20 pmDTW - BWI

Nonstop1h 29mSpirit Airlines

Tue 11/186:45 amBWI - DTW

Nonstop1h 37mSpirit Airlines

Deal found 9/14

$88

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 September 15, 2025.

Tue 11/113:20 pmDTW - BWI

Nonstop1h 29mSpirit Airlines

Tue 11/186:45 amBWI - DTW

Nonstop1h 37mSpirit Airlines

Deal found 9/13

$95

Mon 10/204:58 pmDTW - BWI

1 stop7h 15mFrontier

Wed 10/228:45 amBWI - DTW

1 stop6h 02mFrontier

Deal found 9/14

$144

Sat 10/256:00 amDTW - IAD

Nonstop1h 35mUnited Airlines

Mon 10/2710:18 pmIAD - DTW

Nonstop1h 41mUnited Airlines

Deal found 9/12

$173

Sun 9/2110:32 amDTW - BWI

Nonstop1h 36mMultiple Airlines

Wed 10/14:27 pmBWI - DTW

Nonstop1h 35mMultiple Airlines

Deal found 9/12

$192

Fri 11/219:30 pmDTW - IAD

Nonstop1h 33mDelta

Fri 11/286:00 amIAD - DTW

Nonstop1h 44mDelta

Deal found 9/13

$197

Fri 10/312:45 pmDTW - DCA

1 stop7h 15mSouthwest

Sun 11/25:00 amDCA - DTW

1 stop5h 50mSouthwest

Deal found 9/13

$204

Sat 10/252:45 pmDTW - IAD

Nonstop1h 36mUnited Airlines

Wed 10/298:25 amIAD - DTW

Nonstop1h 41mUnited Airlines

Deal found 9/15

$189

Mon 11/249:30 pmDTW - IAD

Nonstop1h 33mDelta

Fri 11/286:00 amIAD - DTW

Nonstop1h 44mDelta

Deal found 9/13

$197

Fri 9/263:00 pmDTW - BWI

1 stop9h 17mMultiple Airlines

Sun 9/284:27 pmBWI - DTW

Nonstop1h 35mMultiple Airlines

Deal found 9/13

$200

Wed 12/105:40 amDTW - BWI

Nonstop1h 40mSouthwest

Mon 12/1510:50 amBWI - DTW

Nonstop1h 35mSouthwest

Deal found 9/14

$204

Thu 10/236:47 amDTW - BWI

1 stop9h 55mSpirit Airlines

Sun 10/267:00 pmBWI - DTW

2 stops13h 16mSpirit Airlines

Deal found 9/14

$208

Thu 10/92:45 pmDTW - IAD

Nonstop1h 36mUnited Airlines

Sat 10/1110:15 pmIAD - DTW

Nonstop1h 42mUnited Airlines

Deal found 9/15

$194

Last-minute flights from Detroit to Washington, D.C.
Discover last-minute flight deals from Detroit to Washington, D.C.. Data last updated September 15, 2025 and is based on user searches.

Fri 10/310:32 amDTW - BWI

Nonstop1h 36mFrontier

Mon 10/66:50 pmBWI - DTW

Nonstop1h 39mFrontier

Deal found 9/15

$88

Mon 10/610:32 amDTW - BWI

Nonstop1h 36mMultiple Airlines

Wed 10/81:35 pmBWI - DTW

Nonstop1h 45mMultiple Airlines

Deal found 9/15

$76

Thu 10/910:25 pmDTW - BWI

Nonstop1h 24mMultiple Airlines

Sun 10/1211:14 amBWI - DTW

Nonstop1h 40mMultiple Airlines

Deal found 9/12

$83

Fri 10/1010:25 pmDTW - BWI

Nonstop1h 24mMultiple Airlines

Sun 10/1211:14 amBWI - DTW

Nonstop1h 40mMultiple Airlines

Deal found 9/13

$85

Tue 10/146:59 pmDTW - BWI

Nonstop1h 24mSpirit Airlines

Tue 10/211:35 pmBWI - DTW

Nonstop1h 45mSpirit Airlines

Deal found 9/14

$80

Mon 10/207:22 pmDTW - BWI

Nonstop1h 35mMultiple Airlines

Sat 10/251:35 pmBWI - DTW

Nonstop1h 45mMultiple Airlines

Deal found 9/14

$86

Tue 10/216:59 pmDTW - BWI

Nonstop1h 24mMultiple Airlines

Thu 10/2311:14 amBWI - DTW

Nonstop1h 40mMultiple Airlines

Deal found 9/14

$75

Tue 10/216:59 pmDTW - BWI

Nonstop1h 24mMultiple Airlines

Fri 10/2411:14 amBWI - DTW

Nonstop1h 40mMultiple Airlines

Deal found 9/14

$78

Tue 10/216:59 pmDTW - BWI

Nonstop1h 24mSpirit Airlines

Wed 10/221:35 pmBWI - DTW

Nonstop1h 45mSpirit Airlines

Deal found 9/14

$81

Tue 10/216:59 pmDTW - BWI

Nonstop1h 24mSpirit Airlines

Sat 10/251:35 pmBWI - DTW

Nonstop1h 45mSpirit Airlines

Deal found 9/14

$82

Wed 10/226:59 pmDTW - BWI

Nonstop1h 24mMultiple Airlines

Thu 10/2311:14 amBWI - DTW

Nonstop1h 40mMultiple Airlines

Deal found 9/14

$77

Fri 10/247:22 pmDTW - BWI

Nonstop1h 35mFrontier

Mon 10/2711:14 amBWI - DTW

Nonstop1h 40mFrontier

Deal found 9/15

$84

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 September 15, 2025.

Mon 9/299:05 pmDTW - BWI

Nonstop1h 28mSpirit Airlines

Deal found 9/14

$43

Tue 11/113:20 pmDTW - BWI

Nonstop1h 29mSpirit Airlines

Deal found 9/14

$45

Tue 12/23:20 pmDTW - BWI

Nonstop1h 29mSpirit Airlines

Deal found 9/13

$48

Mon 10/1310:25 pmDTW - BWI

Nonstop1h 24mSpirit Airlines

Deal found 9/13

$49

Wed 10/19:05 pmDTW - BWI

Nonstop1h 28mSpirit Airlines

Deal found 9/14

$50

Fri 10/1010:25 pmDTW - BWI

Nonstop1h 24mSpirit Airlines

Deal found 9/14

$54

Sun 12/73:20 pmDTW - BWI

Nonstop1h 29mSpirit Airlines

Deal found 9/12

$59

Sun 10/1910:25 pmDTW - BWI

Nonstop1h 24mSpirit Airlines

Deal found 9/14

$60

Sun 12/143:20 pmDTW - BWI

Nonstop1h 29mSpirit Airlines

Deal found 9/13

$65

Tue 10/147:22 amDTW - IAD

1 stop12h 24mMultiple Airlines

Deal found 9/13

$66

Sat 11/85:15 pmDTW - BWI

1 stop7h 00mSpirit Airlines

Deal found 9/12

$66

Fri 10/107:22 pmDTW - BWI

Nonstop1h 35mFrontier

Deal found 9/12

$67

Cheapflights Fare Finder

Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport 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

Tue 11/11

3:20 pm-4:49 pm

Nonstop1h 29m

Baltimore/Washington

Tue 11/18

6:45 am-8:22 am

Nonstop1h 37m

$95

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

Mon 10/20

4:58 pm-12:13 am

1 stop7h 15m

Baltimore/Washington

Wed 10/22

8:45 am-2:47 pm

1 stop6h 02m

$144

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Sat 10/25

6:00 am-7:35 am

Nonstop1h 35m

Washington, D.C. Dulles Intl

Mon 10/27

10:18 pm-11:59 pm

Nonstop1h 41m

$173

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Sat 10/25

2:45 pm-4:21 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Wed 10/29

8:25 am-10:06 am

Nonstop1h 41m

$189

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

Sun 9/21

10:32 am-12:08 pm

Nonstop1h 36m

Baltimore/Washington

Wed 10/1

4:27 pm-6:02 pm

Nonstop1h 35m

$192

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Thu 10/9

2:45 pm-4:21 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Sat 10/11

10:15 pm-11:57 pm

Nonstop1h 42m

$194

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Wed 10/1

2:45 pm-4:21 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Wed 10/8

8:25 am-10:01 am

Nonstop1h 36m

$194

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Fri 11/21

9:30 pm-11:03 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Fri 11/28

6:00 am-7:44 am

Nonstop1h 44m

$197

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Mon 11/24

9:30 pm-11:03 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Fri 11/28

6:00 am-7:44 am

Nonstop1h 44m

$197

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Wed 11/26

9:30 pm-11:03 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Fri 11/28

6:00 am-7:44 am

Nonstop1h 44m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results

...

The best insider tips for Detroit Metropolitan Wayne County Airport to Washington, D.C. flights

Cheapflights partnered with top experts to bring you the best recommendations for your Detroit Metropolitan Wayne County Airport to Washington, D.C. trip

Airports

DTW

Security lines at DTW are pleasantly short, often under 10 minutes, except during peak travel periods.

IAD

The Washington Metro's Silver line reaches IAD in under 40 minutes, offering a cheap city connection.

Our travel experts

Brandon Schultz

Expert on DTW

Ramsey Qubein

Expert on IAD

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 Metropolitan Wayne County Airport to Washington, D.C.

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

To ensure you get the cheapest price possible for a flight from Detroit Metropolitan Wayne County Airport to Washington, D.C., you should look to book at least 52 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Washington, D.C. (average of $292). Flying from Detroit Metropolitan Wayne County Airport 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 DTW to WAS?

It’s typically best to fly out from Detroit Metropolitan Wayne County Airport to Washington, D.C. in the afternoon. Doing so could potentially save you 53% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Detroit Metropolitan Wayne County Airport to Washington, D.C.?

Travelers seeking maximum savings on their Detroit Metropolitan Wayne County Airport to Washington, D.C. flight should consider departing on Thursday afternoons 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 Metropolitan Wayne County Airport to Washington, D.C.

The most flights from DTW to WAS are scheduled on a Friday (50 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 on average).

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Detroit Metropolitan Wayne County Airport to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,954 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

7,954 reviews

Delta

8.0

Very good

7,954 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

8,929 reviews

Delta

8.0

Very good

7,954 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

7,954 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

8,015 reviews

Delta

8.0

Very good

7,954 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

3,172 reviews

Delta

8.0

Very good

7,954 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.?
Located just 17.3 mi from the city center, Detroit Metropolitan Wayne County is the airport most travelers will use when flying to Washington, D.C. from Detroit. Booking flights from Detroit Metropolitan Wayne County (DTW) to Washington, D.C. should be relatively easy as there are 42 daily outbound flights to Washington, D.C. from 6 different airlines.
How long is the flight from Detroit Metropolitan Wayne County Airport to Washington, D.C.?
There are many flights that can get you from Detroit Metropolitan Wayne County Airport to Washington, D.C. in 1h 29m. Fly via Spirit Airlines, Frontier, or United Airlines to get the fastest option. Airlines will cover a distance of 408 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Detroit Metropolitan Wayne County Airport to Washington, D.C. round-trip?
Currently priced at $85, Frontier will fly you from Detroit Metropolitan Wayne County Airport 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 $159 and $174, respectively. These flights start at 61% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Detroit Metropolitan Wayne County Airport to Washington, D.C. one-way?
One-way options have recently been found by users for as low as $45 on Spirit Airlines. Other airlines that offer cheap prices include United Airlines from $79 and Southwest from $89 one-way.
What are the most popular routes from Detroit Metropolitan Wayne County Airport to Washington, D.C.?
When deciding which route to take from Detroit Metropolitan Wayne County Airport to Washington, D.C. consider Detroit Metropolitan Wayne County - Washington, D.C. Dulles Intl, Detroit Metropolitan Wayne County - Washington, D.C. Reagan-National or Detroit Metropolitan Wayne County - Baltimore/Washington as they are the most popular.
What are the most reliable airlines from Detroit Metropolitan Wayne County Airport to Washington, D.C.?
Consider Endeavor Airlines (91%), ANA (85%) or Republic Airways (83%) when booking your flight. These represent the most reliable airlines when flying from Detroit Metropolitan Wayne County Airport to Washington, D.C..
What are the cheapest flights from Detroit Metropolitan Wayne County Airport to Washington, D.C.?
While on average a flight from Detroit Metropolitan Wayne County Airport to Washington, D.C. is generally $409, our data shows the cheapest flight currently is $98. When looking at the most popular route, (Detroit Metropolitan Wayne County - Washington, D.C. Dulles Intl), you can expect to pay $132 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 Metropolitan Wayne County Airport to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Washington, D.C. (average of $292). Flying from Detroit Metropolitan Wayne County Airport 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.

See more FAQs

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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$99	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$50	Average$137	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$111	Average$254	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$174	Average$325	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$179	Average$279	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$189	Average$360	FlexibilityNo cancel fee	On-time69%

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$43+ Cheap flights from Detroit Metropolitan Wayne County Airport (DTW) 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 9/29. 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 Metropolitan Wayne County to Washington, D.C. are usually found in August or July, booked 52 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

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 September 15, 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 September 15, 2025.

Cheapflights Fare Finder

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

The best insider tips for Detroit Metropolitan Wayne County Airport to Washington, D.C. flights

Cheapflights partnered with top experts to bring you the best recommendations for your Detroit Metropolitan Wayne County Airport to Washington, D.C. trip

Airports

DTW

IAD

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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.

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Everything you need to know about your flight from Detroit Metropolitan Wayne County Airport to Washington, D.C.

How far ahead should I book a flight from Detroit Metropolitan Wayne County Airport 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 September 12, 2025.

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

What is the cheapest time of day to fly from DTW 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 September 15, 2025.

What is the cheapest day to fly from Detroit Metropolitan Wayne County Airport 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 September 7, 2025.

Weekly flight availability from Detroit Metropolitan Wayne County Airport to Washington, D.C.

Reviews of airlines servicing Washington, D.C.

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 Metropolitan Wayne County Airport to Washington, D.C.?

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

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

What are the most popular routes from Detroit Metropolitan Wayne County Airport to Washington, D.C.?

What are the most reliable airlines from Detroit Metropolitan Wayne County Airport to Washington, D.C.?

What are the cheapest flights from Detroit Metropolitan Wayne County Airport 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 Metropolitan Wayne County Airport 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 September 15, 2025.