$90 Cheap Flights from Miami (MIA) to Washington (DCA)

View $90 flight on Sat, May 31, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Miami to Washington (MIA-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 - Sat, May 31
MIA
Miami
DCA
Washington
$179 Roundtrip, found 3 hours ago
$179
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, May 24 from Miami to Washington, returning Sat, May 31, priced at $179 found 3 hours ago
Delta
Wed, May 28 - Sat, May 31
MIA
Miami
DCA
Washington
$179 Roundtrip, found 12 hours ago
$179
Roundtrip
found 12 hours ago
Select Delta flight, departing Wed, May 28 from Miami to Washington, returning Sat, May 31, priced at $179 found 12 hours ago
American Airlines
Sat, May 10 - Sat, May 24
MIA
Miami
DCA
Washington
$180 Roundtrip, found 6 days ago
$180
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, May 10 from Miami to Washington, returning Sat, May 24, priced at $180 found 6 days ago
American Airlines
Sat, May 24 - Sat, May 31
MIA
Miami
DCA
Washington
$182 Roundtrip, found 3 hours ago
$182
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, May 24 from Miami to Washington, returning Sat, May 31, priced at $182 found 3 hours ago
American Airlines
Sat, May 31 - Mon, Jun 2
MIA
Miami
DCA
Washington
$183 Roundtrip, just found
$183
Roundtrip
just found
Select American Airlines flight, departing Sat, May 31 from Miami to Washington, returning Mon, Jun 2, priced at $183 just found
American Airlines
Thu, Jul 3 - Sun, Jul 6
MIA
Miami
DCA
Washington
$184 Roundtrip, just found
$184
Roundtrip
just found
Select American Airlines flight, departing Thu, Jul 3 from Miami to Washington, returning Sun, Jul 6, priced at $184 just found
American Airlines
Wed, Aug 27 - Sun, Aug 31
MIA
Miami
DCA
Washington
$186 Roundtrip, just found
$186
Roundtrip
just found
Select American Airlines flight, departing Wed, Aug 27 from Miami to Washington, returning Sun, Aug 31, priced at $186 just found
Southwest Airlines
Wed, May 28 - Fri, May 30
MIA
Miami
DCA
Washington
$189 Roundtrip, found 5 hours ago
$189
Roundtrip
found 5 hours ago
Select Southwest Airlines flight, departing Wed, May 28 from Miami to Washington, returning Fri, May 30, priced at $189 found 5 hours ago
United
Wed, May 21 - Sat, May 24
MIA
Miami
DCA
Washington
$196 Roundtrip, found 1 hour ago
$196
Roundtrip
found 1 hour ago
Select United flight, departing Wed, May 21 from Miami to Washington, returning Sat, May 24, priced at $196 found 1 hour ago
JetBlue Airways
Fri, May 16 - Mon, May 26
MIA
Miami
DCA
Washington
$219 Roundtrip, just found
$219
Roundtrip
just found
Select JetBlue Airways flight, departing Fri, May 16 from Miami to Washington, returning Mon, May 26, priced at $219 just found
Flights from Miami (MIA) to Washington (DCA)
Origin airport
Miami Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$179
Distance
921 mi

Miami to Washington Flights

The cheapest times to fly from Miami to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Miami to Washington are during the month of May. You can find some of the cheapest flights from Miami to Washington with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Miami to Washington

Sunday is one of the best days to book for cheap flights from Miami to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Miami to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Miami to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $90 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Miami to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Miami to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Miami Intl. Airport (MIA) to Ronald Reagan Washington National Airport (DCA) cost?
Cheap return fares from Miami Intl. Airport (MIA) to Ronald Reagan Washington National Airport (DCA) start at $132. 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 Delta and Frontier Airlines flight leaving MIA on May 10 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 MIA to DCA?
The cheapest flights from MIA 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 Miami Intl. Airport (MIA) to Ronald Reagan Washington National Airport (DCA)?
Catch a direct flight with American Airlines and go straight from Miami Intl. Airport (MIA) to Ronald Reagan Washington National Airport (DCA).
What is the cheapest airline that flies from MIA to DCA?
Right now, the cheapest carrier offering one-way flights from MIA to DCA is Delta. You can jet off on this route from $90. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from MIA on July 2 2025. Prices were last updated on April 22 2025 and have not changed since.
How many flights per day from Miami Intl. Airport (MIA) to Ronald Reagan Washington National Airport (DCA)?
With, on average, 11 direct flights that operate from Miami Intl. Airport (MIA) to Ronald Reagan Washington National Airport (DCA) every day, you’ll be up in the air in no time.
What are the most popular departure times for flights from Miami Intl. Airport (MIA) to Ronald Reagan Washington National Airport (DCA)?
More passengers fly between MIA and DCA at 11 AM than at any other time of day. Rather skip the crowds? Pick a flight outside the busiest times and there’s a chance you’ll save on your ticket as well.
What day of the week has the most flights from MIA to DCA?
If you travel on a Friday, you’ll get the biggest range of choices for flights from Miami Intl. Airport (MIA) to Ronald Reagan Washington National Airport (DCA).
What is the earliest flight from Miami Intl. Airport (MIA) to Ronald Reagan Washington National Airport (DCA)?
Miami Intl. Airport (MIA)’s first flight to Ronald Reagan Washington National Airport (DCA) departs at approximately 6:40AM UTC-5. With a total journey time of 2h 37m, you’ll arrive at around 9:17AM UTC-5.
How long does it take to fly from Miami Intl. Airport (MIA) to Ronald Reagan Washington National Airport (DCA)?
Flights from MIA to DCA have an average travel time of 2 hours and 43 minutes. The distance between the two is 920 mi.
What airline has the least delays from MIA to DCA?
Consider traveling with American Airlines if you’d like to fly straight from Miami Intl. Airport (MIA) to Ronald Reagan Washington National Airport (DCA) without any delays. This carrier has the strongest track record for punctuality, with an on-time performance of 81%. Want to be notified if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Miami Intl. Airport (MIA) to Ronald Reagan Washington National Airport (DCA)?
To avoid potential delays on the Miami Intl. Airport (MIA) to Ronald Reagan Washington National Airport (DCA) route, travel before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**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 Miami Intl. Airport (MIA)?
Hop on a direct flight from Miami Intl. Airport (MIA) to Washington and land at any one of these airports:

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

Is it cheaper to buy a plane ticket from Miami Intl. Airport (MIA) to Ronald Reagan Washington National Airport (DCA) last-minute?
Holding off until right before your break to book your flight from MIA to DCA generally means paying more. Although you may find some last-minute offers, there’s no guarantee. Be flexible with your travel plans to boost your chances of landing a bargain.
Is it cheaper to book a MIA to DCA flight and hotel package?
Compared with arranging flights and hotels separately, booking a MIA to DCA flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the stress out of travel planning. Just secure your flights and select from our wide range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Miami Intl. Airport (MIA) to Ronald Reagan Washington National Airport (DCA)?
You can usually reschedule or cancel your MIA to DCA flight. However, if it’s been more than 24 hours since booking, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find more details on our Customer Service portal.

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*Available to One Key members.