$139 Cheap Flights from Raleigh (RDU) to Washington (DCA)

Raleigh (RDU) to Washington (DCA) at a glance

Travel from Raleigh-Durham International Airport (RDU) to Ronald Reagan Washington National Airport (DCA) with a range of airlines catering to this short domestic route. Compare flights from Raleigh to Washington, considering both full-service and low-cost options to discover the itinerary that aligns with your budget and travel preferences. Whether you’re planning to explore Washington’s iconic landmarks or vibrant neighborhoods, you’ll find key information on flights from Raleigh to Washington to help you make the best choice.

• Fastest flight duration: around 1h 15m non-stop
• Route distance: roughly 250 miles (400 km)
• Flights per week: around 25+ flights with multiple daily departures on average
• Typical fares (one-way): economy tickets often range from $80–$315, depending on seasonality and how far ahead you book

Flights from Raleigh - Durham International Airport (RDU) to Ronald Reagan Washington National Airport (DCA)

Based on recent traveler bookings, here are the top airlines favored by passengers flying from Raleigh to Washington, particularly for non-stop and one-stop flights. Popular layover options include Logan International Airport (BOS) with about a 1 hour and 15 minute layover, John F. Kennedy International Airport (JFK) at approximately 2 hours and 45 minutes, and Charlotte-Douglas International Airport (CLT) with a 55-minute layover. These choices offer flexibility in balancing price, total travel time, and cabin class for the best itinerary.

• American Airlines: This full-service airline provides both non-stop and one-stop options, with one-way ticket prices generally falling between $80 and $320. It represents about 67% of departures along this route, typically taking just 1 hour and 15 minutes for non-stop flights.
• Delta: A prominent full-service carrier, Delta offers non-stop flights with one-way costs usually ranging from $80 to $330. It constitutes roughly 32% of the departures on this route, with a standard journey duration of 1 hour and 15 minutes.
• JetBlue Airways: As a low-cost airline, JetBlue provides one-stop service, with one-way fares commonly between $90 and $225. It accounts for about 1% of departures, featuring an in-flight duration of 3 hours and 30 minutes and a total travel time of approximately 4 hours and 45 minutes, including layover.

Travelers flying from Raleigh to Washington can elevate their experience with upgrades. American Airlines provides first-class service, while Delta features both first class and premium economy class options.

Best time to fly from Raleigh (RDU) to Washington (DCA)

The most popular months for travelers flying from Raleigh to Washington are February, March, and April, when peak temperatures in Washington reach up to 56.3°F in April. If you prefer quieter travel, consider December, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 40.6°F. For better deals, August usually offers the lowest average one-way fare around $136. Flight availability peaks in October, with approximately 34 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 24 flights per week.

• Cheapest time to fly: August usually offers good deals with average one-way fare around $136, roughly 13% cheaper than the yearly average.
• Another budget-friendly time to fly: July typically offers an average one-way fare of around $148.
• Most flight options: October has the highest number of flights from Raleigh to Washington, with approximately 34 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to find the best prices for flights from Raleigh (RDU) to Washington (DCA)

Getting some of the best deals on flights from Raleigh to Washington is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers tend to book two to eight weeks ahead. Departures in the morning, between 5 a.m. and 12 p.m., often offer lower prices and are the most popular flight times. Additionally, flying on Thursday generally provides cheaper rates, while Friday remains the most popular travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Ronald Reagan Washington National Airport from Raleigh - Durham International Airport

Washington welcomes travelers from Raleigh with a range of transport options based on price, convenience, and proximity. For departures, Raleigh - Durham International Airport is roughly a 20-minute drive (covering about 15 miles) from central Raleigh. Washington city center is approximately a 10-minute drive (covering about 5 miles) from Ronald Reagan Washington National Airport, depending on traffic. Here's how to reach Washington efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Washington, with private rides that can be arranged in advance.
• Car rental: Renting a car from Ronald Reagan Washington National Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Ronald Reagan Washington National Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Ronald Reagan Washington National Airport, National Airport Station, a metro station, is located just 0.2 miles away on foot, providing quick access to public transport. For those traveling by car, Alexandria Station, a train station, is about 3.8 miles from the airport, while Washington Seaport, a seaport, is situated approximately 4.8 miles away.

Raleigh to Washington Flights

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

The best time to book a flight from Raleigh to Washington

Sunday is one of the best days to book for cheap flights from Raleigh 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 Raleigh 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 Raleigh to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $139 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 Raleigh 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 Raleigh 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.