$90 Cheap Flights from Detroit (DTW) to Washington (DCA)

View $90 flight on Sat, May 24, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Detroit to Washington (DTW-DCA)

Prices were available within the past 7 days and start at $90 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, May 24 - Wed, May 28
DTW
Detroit
DCA
Washington
$179 Roundtrip, found 1 hour ago
$179
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, May 24 from Detroit to Washington, returning Wed, May 28, priced at $179 found 1 hour ago
American Airlines
Sat, May 24 - Wed, May 28
DTW
Detroit
DCA
Washington
$184 Roundtrip, found 1 hour ago
$184
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, May 24 from Detroit to Washington, returning Wed, May 28, priced at $184 found 1 hour ago
Delta
Thu, Jun 26 - Tue, Jul 1
DTW
Detroit
DCA
Washington
$184 Roundtrip, found 2 hours ago
$184
Roundtrip
found 2 hours ago
Select Delta flight, departing Thu, Jun 26 from Detroit to Washington, returning Tue, Jul 1, priced at $184 found 2 hours ago
Southwest Airlines
Sat, May 24 - Wed, May 28
DTW
Detroit
DCA
Washington
$189 Roundtrip, found 1 hour ago
$189
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Sat, May 24 from Detroit to Washington, returning Wed, May 28, priced at $189 found 1 hour ago
Frontier Airlines
Mon, Apr 28 - Wed, May 14
DTW
Detroit
DCA
Washington
$190 Roundtrip, found 8 hours ago
$190
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Mon, Apr 28 from Detroit to Washington, returning Wed, May 14, priced at $190 found 8 hours ago
American Airlines
Sat, May 24 - Sun, Jun 1
DTW
Detroit
DCA
Washington
$194 Roundtrip, just found
$194
Roundtrip
just found
Select American Airlines flight, departing Sat, May 24 from Detroit to Washington, returning Sun, Jun 1, priced at $194 just found
Frontier Airlines
Sat, Jun 28 - Fri, Jul 4
DTW
Detroit
DCA
Washington
$196 Roundtrip, found 9 hours ago
$196
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sat, Jun 28 from Detroit to Washington, returning Fri, Jul 4, priced at $196 found 9 hours ago
Frontier Airlines
Mon, Apr 28 - Wed, May 7
DTW
Detroit
DCA
Washington
$198 Roundtrip, just found
$198
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Apr 28 from Detroit to Washington, returning Wed, May 7, priced at $198 just found
Southwest Airlines
Sat, May 24 - Wed, May 28
DTW
Detroit
DCA
Washington
$199 Roundtrip, found 1 hour ago
$199
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Sat, May 24 from Detroit to Washington, returning Wed, May 28, priced at $199 found 1 hour ago
United
Thu, Sep 18 - Sun, Sep 21
DTW
Detroit
DCA
Washington
$204 Roundtrip, just found
$204
Roundtrip
just found
Select United flight, departing Thu, Sep 18 from Detroit to Washington, returning Sun, Sep 21, priced at $204 just found

Frequently asked questions

How much does a flight from Detroit Metropolitan Wayne County Airport (DTW) to Ronald Reagan Washington National Airport (DCA) cost?
Cheap round-trip fares from Detroit Metropolitan Wayne County Airport (DTW) to Ronald Reagan Washington National Airport (DCA) start at $140. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a American Airlines and Spirit Airlines flight leaving DTW on May 14 2025 and touching down at DCA. The price was last updated on April 22 2025 and has not changed since.
What is the cheapest month to fly from DTW to DCA?
The cheapest flights from DTW to DCA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Detroit Metropolitan Wayne County Airport (DTW) to Ronald Reagan Washington National Airport (DCA)?
When jetting out of Detroit Metropolitan Wayne County Airport (DTW), you can catch a direct flight to Ronald Reagan Washington National Airport (DCA) with Delta Air Lines.
What is the cheapest airline that flies from DTW to DCA?
With prices starting from $90 for a one-way journey from DTW to DCA, American Airlines is currently the cheapest carrier operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DTW on July 5 2025. Prices were last updated on April 22 2025 and have not changed since.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to Ronald Reagan Washington National Airport (DCA)?
When jetting out of Detroit Metropolitan Wayne County Airport (DTW), you can take your pick from an average of 7 daily direct flights to Ronald Reagan Washington National Airport (DCA).
What are the most popular departure times for flights from Detroit Metropolitan Wayne County Airport (DTW) to Ronald Reagan Washington National Airport (DCA)?
The 5 PM departures from DTW to DCA are the busiest. Prices can be higher for these popular slots. If you’re hoping to save money, choose a less crowded time to fly.
What day of the week has the most flights from DTW to DCA?
Depart on a Wednesday if you’re looking for the largest selection of flights from Detroit Metropolitan Wayne County Airport (DTW) to Ronald Reagan Washington National Airport (DCA).
What is the earliest flight from Detroit Metropolitan Wayne County Airport (DTW) to Ronald Reagan Washington National Airport (DCA)?
The earliest flight leaving Detroit Metropolitan Wayne County Airport (DTW) is at around 5:46AM UTC-5. Hop on this flight and you’ll arrive at Ronald Reagan Washington National Airport (DCA) at approximately 7:32AM UTC-5. The total travel time is 1h 46m.
How long does it take to fly from Detroit Metropolitan Wayne County Airport (DTW) to Ronald Reagan Washington National Airport (DCA)?
The average flight time from DTW to DCA is 1 hour and 40 minutes, covering a total distance of 410 mi.
What airline has the least delays from DTW to DCA?
With 92% of flights usually landing on time, Aeromexico has the best on-time performance for direct flights from Detroit Metropolitan Wayne County Airport (DTW) to Ronald Reagan Washington National Airport (DCA). To keep track of your flight status and receive notifications about any changes, head to the Expedia App.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to Ronald Reagan Washington National Airport (DCA)?
To reach Ronald Reagan Washington National Airport (DCA) on schedule, pick a flight that takes off from Detroit Metropolitan Wayne County Airport (DTW) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Washington from Detroit Metropolitan Wayne County Airport (DTW)?
Board a direct flight from Detroit Metropolitan Wayne County Airport (DTW) to Washington and you’ll land at one of these hubs:

  • Ronald Reagan Washington National Airport (DCA)
  • Washington Dulles Intl. Airport (IAD)
  • Baltimore Washington Intl. Thurgood Marshall Airport (BWI)

Is it cheaper to buy a plane ticket from Detroit Metropolitan Wayne County Airport (DTW) to Ronald Reagan Washington National Airport (DCA) last-minute?
Booking your plane ticket from DTW to DCA right before your getaway is usually more expensive. However, if there’s some wiggle room with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a DTW to DCA flight and hotel package?
Securing a DTW to DCA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our wide range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to Ronald Reagan Washington National Airport (DCA)?
If you reserved your DTW to DCA flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.
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