Flight Routes from Raleigh Durham to Washington DC

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Our cheapest offers for flights from Raleigh Durham to Washington DC

Here you can compare cheap flights from Raleigh Durham (RDU) to Washington DC (IAD) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Washington DC. Prices and availability may change at any time.

Flight schedule from Raleigh-Durham (RDU) to Washington DC (IAD)

Select a travel date in the flight schedule for the route from Raleigh-Durham (RDU) to Washington DC (IAD) and compare affordable flight deals.

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Active filtersnone
Matching outbound flights4 of 4
fromto
dep.arr.
durationstopovers
  1. August 16 – 22, 2026
  2. August 23 – 29, 2026
  3. Aug 30 – Sep 5, 2026
    1. RDUIAD
      nonstop
      1. United Airlines
    2. RDUIAD
      nonstop
      1. United Airlines
    3. RDUIAD
      nonstop
      1. United Airlines
    4. RDUIAD
      nonstop
      1. United Airlines

      Tips and tricks to help you find cheap flights from Raleigh Durham to Washington DC

      Favorite airline: United Airlines
      100 % of flights booked on the route from Raleigh-Durham to Washington DC are booked with United Airlines, Alaska Airlines and Spirit Airlines.
      United Airlines
      90 %
      Alaska Airlines
      6 %
      Spirit Airlines
      4 %
      Cheapest weekday: Wednesday
      On this route flights are cheapest on Wednesday when a ticket costs $191.00 on average.
      Direct flights are the cheapest connection
      On this route, direct flights are $45.00 cheaper than flights with a stopover.
      non stop flight
      1 stop
      01h 17min
      04h 33min
      $191
      $236
      The favorite connection is non-stop
      91 % of all bookings on the route Raleigh-Durham to Washington DC are for non-stop flights.
      Route
      bookings
      Direct flights
      01h 17min, from $191
      91 %
      1 stopover Seattle-Tacoma International Airport, WA
      19h 42min, from $2,410
      7 %
      1 stopover New York - Newark Liberty International Airport, NJ
      04h 33min, from $236
      2 %

      Important flight information

      Flight information: Raleigh-Durham - Washington DC

      Roundtrip from $208.00
      Flight duration min. 01:00 / max. 01:08
      Return flight duration min. 01:05/ max. 01:13
      Distance 361 km
      Flights per week 31
      Departure airport Airport Raleigh-Durham International Airport , NC (RDU)
      Arrival airport Airport Washington DC - Dulles International Airport, DC (IAD)
      Destination country Flights to United States
      Departure airport - Destination country Raleigh-Durham International Airport , NC - United States
      Departure airport - City-Code Raleigh-Durham International Airport , NC - Washington-DC
      Alternative routes to United States
      Alternative flights to Washington DC
      Flight destinations with a similar price
      Flight destinations with a similar price