Flights from Raleigh Durham to Washington DC

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.

Outbound Return Airlines Shop Baggage Price
Best option
Raleigh-Durham
Washington DC
Outbound
04/03/26
direct
UA1535
01h 13min
Return
04/16/26
direct
UA1357
01h 12min
United Airlines ?
$251
found yesterday
Raleigh-Durham
Washington DC
Please note: transfer for connecting flight
Outbound
04/03/26
1 Stopover (HVN)
XP0678, XP0481
08h 45min
Return
04/16/26
1 Stopover (MSP)
SY0668, SY0919
06h 35min
Avelo Airlines
$274
found yesterday
Raleigh-Durham
Washington DC
Outbound
04/03/26
1 Stopover (HVN)
XP0678, XP0481
08h 45min
Return
04/16/26
3 Stopovers (MUC, LIN, LHR)
LH0415, LH7406, AA6789, AA0173
42h 25min
Avelo Airlines ?
$1,157
found yesterday
Prices based on recent searches, subject to last-minute changes
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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 $ 250,89
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
Alternative routes to United States
Alternative flights to Washington DC
Flight destinations with a similar price