$73 Find Cheap Flights from Raleigh to Washington Dulles Airport - Compare and Save

For Raleigh to Washington Dulles Airport, Thursday is the cheapest day to fly on average and Sunday is the most expensive. Flying from Washington Dulles Airport back to Raleigh, the best deals are generally found on Saturday, with Tuesday being the most expensive.

The cheapest month for flights from Raleigh to Washington, D.C. Dulles Intl Airport is August, where tickets cost $239 (return) on average. On the other hand, the most expensive months are June and April, where the average cost of round-trip tickets is $412 and $406 respectively.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $319 on average.

To get a below average price on the flight from Raleigh to Washington, D.C. Dulles Intl Airport, you should book around 4 weeks before departure, which saves you about 49% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 11 weeks before departure.

In the past 5 days, the cheapest round-trip tickets from Raleigh to Washington Dulles Airport were found on Frontier ($169) and United Airlines ($186).

There is just one airline that flies from Raleigh to Washington, D.C. Dulles Intl Airport direct and that is United Airlines. The best round-trip deal found from United Airlines for the route is $179.

Weekly flights between Raleigh and Washington, D.C. historically see delays in approximately 8% of cases, with the average delay over the past year being 102 minutes.

Typically, flights leaving in the morning tend to face fewer delays, whereas flights at night have historically encountered delays more often.

Statistically, Wednesday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

Based on our data, United Airlines have experienced the fewest delays on this route in the past 12 months, with only about 7% of their flights encountering any delays.

Charlotte (CLT) is the top choice – 56% of KAYAK users who clicked on 1-stop flights from Raleigh to Washington Dulles Airport picked an itinerary connecting there.

Flights via Atlanta (ATL) offer the most affordable fares, with an average round-trip price of $266.

Consider flying via Charlotte (CLT) for the shortest journey. The average one-way travel time for flights connecting there is 3h 59m.

If you prefer a quick connection, Charlotte (CLT) often has the shortest layovers from Raleigh to Washington Dulles Airport, with an average of 1h 16m.

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are 4 nonstop flights that take off from Raleigh and land in Washington, D.C. Dulles Intl Airport, with an average flight time of 1h 17m. The most common departure time is 7:00 pm and most flights take off in the morning. Each week, there are 28 flights and there are the same amount of flights each day (4).