$205 Cheap Flights from Harrisburg (MDT) to Washington (DCA)

View $205 flight on Sat, Oct 4, 2025Opens in a new window

Popular airlines from Harrisburg Intl. Airport (MDT) to Ronald Reagan Washington National Airport (DCA)

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Cheap Flights from Harrisburg to Washington (MDT-DCA)

Prices were available within the past 7 days and start at $205 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Feb 5 - Sun, Feb 8
MDT
Harrisburg
DCA
Washington
$199 Roundtrip, found 4 days ago
$199
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Feb 5 from Harrisburg to Washington, returning Sun, Feb 8, priced at $199 found 4 days ago
American Airlines
Wed, Oct 1 - Wed, Oct 8
MDT
Harrisburg
DCA
Washington
$204 Roundtrip, found 3 days ago
$204
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Oct 1 from Harrisburg to Washington, returning Wed, Oct 8, priced at $204 found 3 days ago
American Airlines
Fri, Oct 3 - Sun, Oct 5
MDT
Harrisburg
DCA
Washington
$209 Roundtrip, found 4 days ago
$209
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Oct 3 from Harrisburg to Washington, returning Sun, Oct 5, priced at $209 found 4 days ago
American Airlines
Thu, Sep 25 - Wed, Oct 8
MDT
Harrisburg
DCA
Washington
$219 Roundtrip, found 2 days ago
$219
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 25 from Harrisburg to Washington, returning Wed, Oct 8, priced at $219 found 2 days ago
American Airlines
Fri, Sep 26 - Sun, Sep 28
MDT
Harrisburg
DCA
Washington
$229 Roundtrip, found 5 days ago
$229
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Sep 26 from Harrisburg to Washington, returning Sun, Sep 28, priced at $229 found 5 days ago
American Airlines
Sat, Oct 11 - Sun, Oct 12
MDT
Harrisburg
DCA
Washington
$244 Roundtrip, found 6 days ago
$244
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Oct 11 from Harrisburg to Washington, returning Sun, Oct 12, priced at $244 found 6 days ago
American Airlines
Wed, Dec 24 - Wed, Dec 31
MDT
Harrisburg
DCA
Washington
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Dec 24 from Harrisburg to Washington, returning Wed, Dec 31, priced at $259 found 2 days ago
American Airlines
Tue, Oct 7 - Sat, Oct 11
MDT
Harrisburg
DCA
Washington
$264 Roundtrip, found 2 days ago
$264
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 7 from Harrisburg to Washington, returning Sat, Oct 11, priced at $264 found 2 days ago
Delta
Wed, Oct 1 - Wed, Oct 8
MDT
Harrisburg
DCA
Washington
$403 Roundtrip, found 3 days ago
$403
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Oct 1 from Harrisburg to Washington, returning Wed, Oct 8, priced at $403 found 3 days ago
United
Mon, Dec 22 - Mon, Dec 29
MDT
Harrisburg
DCA
Washington
$628 Roundtrip, found 2 days ago
$628
Roundtrip
found 2 days ago
Select United flight, departing Mon, Dec 22 from Harrisburg to Washington, returning Mon, Dec 29, priced at $628 found 2 days ago

Frequently asked questions

How much does a flight from Harrisburg Intl. Airport (MDT) to Ronald Reagan Washington National Airport (DCA) cost?
Lock in a cheap one-way flight from $205 or cheap return flight from $199 from Harrisburg Intl. Airport (MDT) to Ronald Reagan Washington National Airport (DCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Harrisburg Intl. Airport (MDT) to Ronald Reagan Washington National Airport (DCA)?
Planning your getaway for February is a great way to save, as it's the cheapest month for flights between MDT and DCA. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Harrisburg Intl. Airport (MDT) to Ronald Reagan Washington National Airport (DCA)?
To find the cheapest airline that'll fly you from MDT to DCA, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Harrisburg Intl. Airport (MDT) to Ronald Reagan Washington National Airport (DCA)?
There aren't any daily nonstop flights available from Harrisburg Intl. Airport (MDT) to Ronald Reagan Washington National Airport (DCA). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from MDT to DCA?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harrisburg Intl. Airport (MDT) to Ronald Reagan Washington National Airport (DCA)?
To avoid potential delays on the Harrisburg Intl. Airport (MDT) to Ronald Reagan Washington National Airport (DCA) route, travel before 3 PM. Later flights 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 Harrisburg Intl. Airport (MDT)?
Check out your flight options from Harrisburg Intl. Airport (MDT) to Washington Dulles Intl. Airport (IAD). This is the only airport in Washington you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Harrisburg Intl. Airport (MDT) to Ronald Reagan Washington National Airport (DCA) last-minute?
Last-minute fares from MDT to DCA are generally more expensive. For the cheapest rates, start looking for flights as soon as possible. That said, if you're flexible with your travel plans, you may score a cheap ticket right before you leave.
Is it cheaper to book a MDT to DCA flight and hotel package?
Compared with arranging hotels and flights separately, booking a MDT to DCA flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place takes the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Harrisburg Intl. Airport (MDT) to Ronald Reagan Washington National Airport (DCA)?
Typically, you're able to reschedule or cancel your MDT to DCA flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like more information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Harrisburg Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, Delta, United
Roundtrip price
$198
Distance
94 mi

Book with confidence

Book with confidence

Harrisburg to Washington Flights

The cheapest times to fly from Harrisburg 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 Harrisburg to Washington are during the month of February. You can find some of the cheapest flights from Harrisburg to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Harrisburg to Washington

Sunday is one of the best days to book for cheap flights from Harrisburg 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 Harrisburg 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 Harrisburg to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $205 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 Harrisburg 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 Harrisburg 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.

 

Harrisburg to Washington Flights

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*Available to One Key members.