$114 Cheap Flights from Raleigh (RDU) to Washington (DCA)

You can find cheap one-way flights from $114 and cheap return flights from $171 Raleigh, NC (RDU-Raleigh - Durham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) with Expedia. One-way flights typically cost between $100 and $600, and return flights often range between $254 and $1035. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Raleigh, NC (RDU-Raleigh - Durham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

August is the cheapest month to fly from Raleigh, NC (RDU) to Washington, DC (DCA), with average round-trip fares around $244. This is about 7% lower than the average price throughout the year, as summer travel often leads to lower demand in late summer. Other budget-friendly months to consider are February and May.*Averages based on flights available on Expedia in the last year.

There are 2 airlines offering direct flights from RDU to DCA:

• American Airlines operates around 60 direct flights from RDU to DCA every week
• Delta operates around 20 direct flights from RDU to DCA every week

Delta is one of the cheapest airlines offering nonstop flights from Raleigh - Durham Intl. (RDU) to Ronald Reagan Washington National (DCA), with round-trip tickets starting from around $281. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.

For flights from Raleigh (RDU) to Washington, DC (DCA), August and February are the best months to travel. You can find return flights for about $244, which is quite economical. August allows for summer activities, while February offers a quieter travel experience.*Prices based on flights available on Expedia in the last year.

First class is available on flights from RDU to DCA. First class cabins are available on:

• Delta Air Lines
• American Airlines
• United Airlines

A direct, return business class ticket from Raleigh, NC (RDU) to Washington, DC (DCA) typically costs between $689 - $931. A non-stop, one-way business class flight is usually around $438 - $588. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Raleigh, NC (RDU-Raleigh - Durham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.

It's easy to earn miles on a Raleigh, NC (RDU-Raleigh - Durham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.