What is the cheapest airline that flies from Detroit to Washington, D.C.?

Spirit Airlines, Frontier, and Southwest are the most popular carriers operating from Detroit to Washington, D.C.

How many flights depart from Detroit to Washington, D.C. on average per day?

As of August 2025, there are 60 flights per day flying from Detroit to Washington, D.C.. The most common time of day flights depart is 9:00PM, with 40% of flights taking off in the afternoon.

What airlines fly to Washington, D.C.?

Delta, American Airlines and Frontier are the top three most popular airlines that fly to Washington, D.C. from Detroit according to our data. Delta is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 6 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

How many flights depart from Detroit to Washington, D.C. on average per week?

As of August 2025, there are 426 flights per week flying from Detroit to Washington, D.C.. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

When did momondo last update prices for flights from Detroit to Washington, D.C.?

Prices for flights from Detroit to Washington, D.C. are updated daily.

How many operators does momondo search for flights from Detroit to Washington, D.C.?

There are 6 operators available for flights from Detroit to Washington, D.C. as of August 2025.

How old do you have to be to fly from Detroit to Washington, D.C.?

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..

What documentation or ID do you need to fly to Washington, D.C.?

The necessary travel and health documents for your Washington, D.C. 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.

$34 Cheap Flights from Detroit to Washington, D.C. in 2025

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Find the cheapest flights from Detroit to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:42 am - 11:16 amDTW-BWI

1h 34mnonstop

11:04 am - 12:41 pmBWI-DTW

1h 37mnonstop

$78Frontier

Find Deal

Mo, Aug 18 - Do, Aug 21

8:40 pm - 10:09 pmDTW-BWI

1h 29mnonstop

4:27 pm - 6:02 pmBWI-DTW

1h 35mnonstop

$80Spirit Airlines

Find Deal

Di, Sep 2 - Di, Sep 9

7:30 pm - 11:25 pmDTW-DCA

3h 55m1 stop

12:45 pm - 8:00 pmDCA-DTW

7h 15m1 stop

$130Southwest

Find Deal

Mo, Aug 25 - Sa, Aug 30

1:20 pm - 6:20 pmDTW-DCA

5h 00m1 stop

6:00 am - 11:45 amDCA-DTW

5h 45m1 stop

$136Southwest

Find Deal

Sa, Aug 30 - Mo, Sep 1

9:55 pm - 11:26 pmDTW-IAD

1h 31mnonstop

1:00 pm - 2:36 pmIAD-DTW

1h 36mnonstop

$137Delta

Find Deal

Sa, Aug 30 - Mi, Sep 3

1:02 pm - 2:46 pmDTW-DCA

1h 44mnonstop

8:20 pm - 10:03 pmDCA-DTW

1h 43mnonstop

$137American Airlines

Find Deal

Do, Sep 4 - Do, Sep 4

9:49 am - 11:30 amDTW-DCA

1h 41mnonstop

7:33 am - 9:15 amDCA-DTW

1h 42mnonstop

$149American Airlines

Find Deal

Mi, Sep 3 - Mi, Sep 10

7:40 pm - 9:18 pmDTW-IAD

1h 38mnonstop

8:20 am - 9:57 amIAD-DTW

1h 37mnonstop

$149United Airlines

Find Deal

Do, Aug 28 - Mi, Sep 3

9:55 pm - 11:26 pmDTW-IAD

1h 31mnonstop

6:00 am - 7:30 amIAD-DTW

1h 30mnonstop

$157Delta

Find Deal

Sa, Aug 30 - Mo, Sep 1

7:40 pm - 9:18 pmDTW-IAD

1h 38mnonstop

5:53 pm - 10:56 pmIAD-DTW

5h 03m1 stop

$173United Airlines

Find Deal

Mi, Sep 3 - Mo, Sep 8

Spirit Airlines flights from Detroit to Washington, D.C.

Our best Spirit Airlines deals on Detroit to Washington, D.C. flight tickets

Spirit Airlines

Sep 2

DTW8:40 pmDetroit Metropolitan Wayne County

1h 29m

BWI10:09 pmBaltimore/Washington

Sep 9

BWI4:27 pmBaltimore/Washington

1h 35m

DTW6:02 pmDetroit Metropolitan Wayne County

$80

Find similar

Spirit Airlines

Nov 1

DTW9:05 pmDetroit Metropolitan Wayne County

1h 28m

BWI10:33 pmBaltimore/Washington

Nov 3

BWI2:19 pmBaltimore/Washington

1h 35m

DTW3:54 pmDetroit Metropolitan Wayne County

$81

Find similar

Spirit Airlines

Sep 21

DTW9:05 pmDetroit Metropolitan Wayne County

1h 28m

BWI10:33 pmBaltimore/Washington

Sep 25

BWI4:27 pmBaltimore/Washington

1h 35m

DTW6:02 pmDetroit Metropolitan Wayne County

$83

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Frontier flights from Detroit to Washington, D.C.

Our best Frontier deals on Detroit to Washington, D.C. flight tickets

Frontier

Aug 18

DTW9:42 amDetroit Metropolitan Wayne County

1h 34m

BWI11:16 amBaltimore/Washington

Aug 21

BWI11:04 amBaltimore/Washington

1h 37m

DTW12:41 pmDetroit Metropolitan Wayne County

$78

Find similar

Frontier

Aug 18

DTW9:42 amDetroit Metropolitan Wayne County

1h 34m

BWI11:16 amBaltimore/Washington

Aug 21

BWI11:04 amBaltimore/Washington

1h 37m

DTW12:41 pmDetroit Metropolitan Wayne County

$82

Find similar

Frontier

Aug 16

DTW9:52 amDetroit Metropolitan Wayne County

1h 34m

BWI11:26 amBaltimore/Washington

Aug 18

BWI10:27 amBaltimore/Washington

1h 43m

DTW12:10 pmDetroit Metropolitan Wayne County

$88

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

Mo 8/18

9:42 am-11:16 am

Nonstop1h 34m

Baltimore/Washington

Do 8/21

11:04 am-12:41 pm

Nonstop1h 37m

$78

DetroitBaltimore

DTW - BWI

DTWBWI

Detroit Metropolitan Wayne County

Di 9/2

8:40 pm-10:09 pm

Nonstop1h 29m

Baltimore/Washington

Di 9/9

4:27 pm-6:02 pm

Nonstop1h 35m

$80

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Mo 8/25

7:30 pm-11:25 pm

1 stop3h 55m

Washington, D.C. Reagan-National

Sa 8/30

12:45 pm-8:00 pm

1 stop7h 15m

$130

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Sa 8/30

1:20 pm-6:20 pm

1 stop5h 00m

Washington, D.C. Reagan-National

Mo 9/1

6:00 am-11:45 am

1 stop5h 45m

$136

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Sa 8/30

9:55 pm-11:26 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Mi 9/3

1:00 pm-2:36 pm

Nonstop1h 36m

$137

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Do 9/4

1:02 pm-2:46 pm

Nonstop1h 44m

Washington, D.C. Reagan-National

Do 9/4

8:20 pm-10:03 pm

Nonstop1h 43m

$137

DetroitWashington, D.C.

DTW - DCA

DTWDCA

Detroit Metropolitan Wayne County

Mi 9/3

9:49 am-11:30 am

Nonstop1h 41m

Washington, D.C. Reagan-National

Mi 9/10

7:33 am-9:15 am

Nonstop1h 42m

$149

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Do 8/28

7:40 pm-9:18 pm

Nonstop1h 38m

Washington, D.C. Dulles Intl

Mi 9/3

8:20 am-9:57 am

Nonstop1h 37m

$149

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Sa 8/30

9:55 pm-11:26 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Mo 9/1

6:00 am-7:30 am

Nonstop1h 30m

$157

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Mi 9/3

7:40 pm-9:18 pm

Nonstop1h 38m

Washington, D.C. Dulles Intl

Mo 9/8

5:53 pm-10:56 pm

1 stop5h 03m

$173

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How to get the cheapest flight ticket from Detroit to Washington, D.C.

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

Prices

Airlines

Other information

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

The month of August is, on average, the cheapest month to fly to Washington, D.C. from Detroit, with most prices found around $194. If you’re not able to fly to Washington, D.C. in August, then October is your next best option. Flight prices from Detroit to Washington, D.C. during October average around $200.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Detroit is on a Friday. momondo users have found tickets for Friday departures for as low as $291. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Detroit to Washington, D.C. for around $456.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from Detroit to Washington, D.C. when you can find flight prices for as low as $301. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $646. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Detroit to Washington, D.C. flight route?

Fly from Detroit Metropolitan Wayne County to Baltimore/Washington for the best Detroit - Washington, D.C. flight prices

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

You are more likely to see cheaper flights to Washington, D.C. from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $189 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Detroit for as low as $102 on momondo.

What cabin class options are available on Detroit to Washington, D.C. flights?

There are 4 cabin classes available to choose from on Detroit to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Detroit to Washington, D.C. flight prices changed over time?

As of August 2025, prices for Detroit to Washington, D.C. flights are approximately 49% cheaper when compared to flights at the same time last year.

When to book flights from Detroit to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Detroit to Washington, D.C. (DTT to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Washington, D.C.

Best Price Found	$34
Fastest flight time	1h 26m
Direct flights	Every day
Airports in Washington, D.C.	3 airports

The best one-way flight to Washington, D.C. from Detroit in the past 72 hours is $34. The best round-trip flight deal from Detroit to Washington, D.C. found on momondo in the last 72 hours is $78.

The fastest flight from Detroit to Washington, D.C. takes 1h 26m

Direct flights go from Detroit to Washington, D.C. every day.

There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

Search flight deals

How far is Detroit to Washington, D.C. by plane?
The straight-line distance from Detroit to Washington, D.C. is 394.3 mi. By plane, this route typically takes 1h 26m.
When did momondo last update prices for flights from Detroit to Washington, D.C.?
Prices for flights from Detroit to Washington, D.C. are updated daily.
How many operators does momondo search for flights from Detroit to Washington, D.C.?
There are 6 operators available for flights from Detroit to Washington, D.C. as of August 2025.
How old do you have to be to fly from Detroit to Washington, D.C.?
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..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. 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.?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Detroit to Washington, D.C. is Canadair (Bombardier) Regional Jet 900 (11.46% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (10.02%), Airbus A320-100/200 (9.67%), and Boeing 717-200 (9.41%).
What is the most popular airline from Detroit to Washington, D.C.?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Detroit to Washington, D.C. is Delta (48% of total bookings). The next most popular airlines are Frontier (19%), American Airlines (13%), and United Airlines (11%).

Best airlines flying from Detroit to Washington, D.C.

Compare and see reviews for airlines that fly from Detroit to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $46	Free Cancellation	Rating 6.3 8,054 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $49	Free Cancellation	Rating 5.8 3,232 reviews	Search Frontier flights
Delta	PriceFrom $114	Free Cancellation	Rating 8.0 7,987 reviews	Search Delta flights
American Airlines	PriceFrom $158	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $179	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
United Airlines	PriceFrom $189	Free Cancellation	Rating 7.4 8,915 reviews	Search United Airlines flights

Delta Flights From Detroit to Washington, D.C.
The lowest priced Delta flight from Detroit to Washington, D.C. from the last 72 hours was $114. Generally, Delta has 44 flights on this route every week with an average price of $255. Delta is rated 8.0/10 by our users.
United Airlines Flights From Detroit to Washington, D.C.
Another popular option for Detroit to Washington, D.C. flights is United Airlines (7.4/10, 8,915 ratings). United Airlines flies from Detroit to Washington, D.C. around 19 times per week, with deals starting from $189 round-trip and rising to an average price of around $342.

Alexandria

Gettysburg

Arlington

National Harbor

Woodbridge

Laurel

Silver Spring

Tysons

Waldorf

Fredericksburg

Colonial Beach

Manassas

Rockville

Towson

Gaithersburg

Fairfax

Reston

Glen Burnie

Linthicum Heights

Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Detroit.

Can I find flights from Detroit to Washington, D.C. with flexible booking policies on momondo?

Flights from Detroit to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Detroit to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Detroit to Washington, D.C..

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 not ready to book a flight from Detroit to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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Cheap flights from Detroit to Washington, D.C. from $34

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 10/8. 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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Spirit Airlines flights from Detroit to Washington, D.C.

Our best Spirit Airlines deals on Detroit to Washington, D.C. flight tickets

Frontier flights from Detroit to Washington, D.C.

Our best Frontier deals on Detroit to Washington, D.C. flight tickets

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Detroit to Washington, D.C.

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 cheapest month to fly to Washington, D.C.?

What is the cheapest day to depart on your flight to Washington, D.C.?

What is the cheapest time of day to depart on your flight to Washington, D.C.?

What is the cheapest Detroit to Washington, D.C. flight route?

Fly from Detroit Metropolitan Wayne County to Baltimore/Washington for the best Detroit - Washington, D.C. flight prices

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

What cabin class options are available on Detroit to Washington, D.C. flights?

There are 4 cabin classes available to choose from on Detroit to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Detroit to Washington, D.C. flight prices changed over time?

As of August 2025, prices for Detroit to Washington, D.C. flights are approximately 49% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Detroit to Washington, D.C.?

Spirit Airlines, Frontier, and Southwest are the most popular carriers operating from Detroit to Washington, D.C.

What airlines fly to Washington, D.C.?

How many flights depart from Detroit to Washington, D.C. on average per day?

As of August 2025, there are 60 flights per day flying from Detroit to Washington, D.C.. The most common time of day flights depart is 9:00PM, with 40% of flights taking off in the afternoon.

How many flights depart from Detroit to Washington, D.C. on average per week?

As of August 2025, there are 426 flights per week flying from Detroit to Washington, D.C.. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

When to book flights from Detroit to Washington, D.C.

Cheap Detroit to Washington, D.C. (DTT to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Washington, D.C.

Best Price Found

Fastest flight time

Direct flights

Airports in Washington, D.C.

How far is Detroit to Washington, D.C. by plane?

When did momondo last update prices for flights from Detroit to Washington, D.C.?

How many operators does momondo search for flights from Detroit to Washington, D.C.?

How old do you have to be to fly from Detroit to Washington, D.C.?

What documentation or ID do you need to fly to Washington, D.C.?

What is the most popular plane model from Detroit to Washington, D.C.?

What is the most popular airline from Detroit to Washington, D.C.?

Best airlines flying from Detroit to Washington, D.C.

Compare and see reviews for airlines that fly from Detroit to Washington, D.C. with momondo

Delta Flights From Detroit to Washington, D.C.

United Airlines Flights From Detroit to Washington, D.C.

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

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Washington, D.C.?

Can I find flights from Detroit to Washington, D.C. with flexible booking policies on momondo?

How can momondo help me find flights from Detroit to Washington, D.C.?

I’m not ready to book a flight from Detroit to Washington, D.C. right now. Can momondo alert me if prices change?

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.