$221 Cheap Flights from Rockland (RKD) to Washington (DCA)

View $221 flight on Wed, Aug 20, 2025Opens in a new window

Popular airlines from Rockland, ME (RKD-Knox County Regional) to Ronald Reagan Washington National Airport (DCA)

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Cheap Flights from Rockland to Washington (RKD-DCA)

Prices were available within the past 7 days and start at $221 for one-way flights and $474 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cape Air
Tue, Aug 12 - Tue, Aug 19
RKD
Rockland
DCA
Washington
$474 Roundtrip, just found
$474
Roundtrip
just found
Select Cape Air flight, departing Tue, Aug 12 from Rockland to Washington, returning Tue, Aug 19, priced at $474 just found
JetBlue Airways
Thu, Aug 7 - Mon, Aug 18
RKD
Rockland
DCA
Washington
$490 Roundtrip, just found
$490
Roundtrip
just found
Select JetBlue Airways flight, departing Thu, Aug 7 from Rockland to Washington, returning Mon, Aug 18, priced at $490 just found
Cape Air
Thu, Aug 7 - Sun, Aug 24
RKD
Rockland
DCA
Washington
$490 Roundtrip, just found
$490
Roundtrip
just found
Select Cape Air flight, departing Thu, Aug 7 from Rockland to Washington, returning Sun, Aug 24, priced at $490 just found
Cape Air
Wed, Aug 6 - Mon, Aug 25
RKD
Rockland
DCA
Washington
$492 Roundtrip, just found
$492
Roundtrip
just found
Select Cape Air flight, departing Wed, Aug 6 from Rockland to Washington, returning Mon, Aug 25, priced at $492 just found
JetBlue Airways
Tue, Aug 12 - Tue, Aug 19
RKD
Rockland
DCA
Washington
$493 Roundtrip, just found
$493
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Aug 12 from Rockland to Washington, returning Tue, Aug 19, priced at $493 just found
Cape Air
Tue, Aug 12 - Tue, Aug 19
RKD
Rockland
DCA
Washington
$494 Roundtrip, just found
$494
Roundtrip
just found
Select Cape Air flight, departing Tue, Aug 12 from Rockland to Washington, returning Tue, Aug 19, priced at $494 just found
Cape Air
Tue, Aug 5 - Sun, Aug 24
RKD
Rockland
DCA
Washington
$494 Roundtrip, just found
$494
Roundtrip
just found
Select Cape Air flight, departing Tue, Aug 5 from Rockland to Washington, returning Sun, Aug 24, priced at $494 just found
JetBlue Airways
Tue, Aug 12 - Tue, Aug 19
RKD
Rockland
DCA
Washington
$498 Roundtrip, just found
$498
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Aug 12 from Rockland to Washington, returning Tue, Aug 19, priced at $498 just found
Cape Air
Tue, Aug 5 - Wed, Aug 20
RKD
Rockland
DCA
Washington
$509 Roundtrip, just found
$509
Roundtrip
just found
Select Cape Air flight, departing Tue, Aug 5 from Rockland to Washington, returning Wed, Aug 20, priced at $509 just found
Cape Air
Thu, Aug 7 - Sun, Aug 10
RKD
Rockland
DCA
Washington
$510 Roundtrip, just found
$510
Roundtrip
just found
Select Cape Air flight, departing Thu, Aug 7 from Rockland to Washington, returning Sun, Aug 10, priced at $510 just found

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $540
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $540
Flights from Rockland (RKD) to Washington (DCA)
Origin airport
Knox County Regional
Destination airport
Ronald Reagan Washington National
Airlines serving
JetBlue Airways
Roundtrip price
$473
Distance
546 mi

Rockland to Washington Flights

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

 

The best time to book a flight from Rockland to Washington

Sunday is one of the best days to book for cheap flights from Rockland 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 Rockland 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 Rockland to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $221 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 Rockland 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 Rockland 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 Knox County Regional Airport (RKD) to Ronald Reagan Washington National Airport (DCA) cost?
Discover the latest flight deals from RKD to DCA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from RKD to DCA?
The cheapest flights from RKD 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 Knox County Regional Airport (RKD) to Ronald Reagan Washington National Airport (DCA)?
While Rockland, ME (RKD-Knox County Regional) has no direct flights to Ronald Reagan Washington National Airport (DCA), other airports have nonstop options. Jetting off from Bangor Intl. Airport (BGR) will get you to Washington without any layovers.
What is the cheapest airline that flies from RKD to DCA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from RKD to DCA. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Knox County Regional Airport (RKD) to Ronald Reagan Washington National Airport (DCA)?
There aren't any daily nonstop flights from Knox County Regional Airport (RKD) to Ronald Reagan Washington National Airport (DCA). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from RKD to DCA?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Knox County Regional Airport (RKD) to Ronald Reagan Washington National Airport (DCA)?
Book a flight from Knox County Regional Airport (RKD) to Ronald Reagan Washington National Airport (DCA) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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.
Is it cheaper to buy a plane ticket from Knox County Regional Airport (RKD) to Ronald Reagan Washington National Airport (DCA) last-minute?
Last-minute bookings from RKD to DCA are typically more expensive. To lock in the best prices, start searching for flights ahead of time. That being said, if your travel plans are flexible, you may find a cheap fare just before your departure.
Is it cheaper to book a RKD to DCA flight and hotel package?
Compared with arranging flights and hotels separately, booking a RKD to DCA flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place takes the hassle out of travel planning. Simply pick your flights and select from our extensive 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 Knox County Regional Airport (RKD) to Ronald Reagan Washington National Airport (DCA)?
If you reserved your RKD to DCA flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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*Available to One Key members.