Flight Routes from Raleigh Durham to Washington DC

Trip type

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
Raleigh-Durham
Washington DC
Please note: transfer for connecting flight
Outbound
08/20/26
1 Stopover (MCO)
F91233, F94230
14h 36min
Return
08/25/26
1 Stopover (ATL)
F94707, F91670
16h 59min
Frontier Airlines
$208
Best option
Raleigh-Durham
Washington DC
Outbound
08/20/26
direct
UA1535
01h 07min
Return
08/25/26
direct
UA1536
01h 14min
United Airlines
$259
Raleigh-Durham
Washington DC
Outbound
08/20/26
1 Stopover (TPA)
F93371, F92954
13h 11min
Return
08/25/26
1 Stopover (MCO)
F94355, F91040
19h 41min
Frontier Airlines
$254
Raleigh-Durham
Washington DC
Outbound
08/20/26
direct
UA1789
01h 07min
Return
08/25/26
direct
UA3485
01h 17min
United Airlines ?
$260
Raleigh-Durham
Washington DC
Outbound
07/17/26
direct
UA1535
01h 11min
Return
08/06/26
direct
UA0529
01h 13min
United Airlines
$313
Raleigh-Durham
Washington DC
Outbound
07/17/26
1 Stopover (DTW)
DL1407, DL3988
04h 28min
Return
08/06/26
1 Stopover (ATL)
DL2127, DL1699
04h 11min
Delta Air Lines ?
$314
Raleigh-Durham
Washington DC
Outbound
07/17/26
1 Stopover (CLT)
AA2394, AA1242
04h 02min
Return
08/06/26
1 Stopover (CLT)
AA2620, AA1768
03h 20min
American Airlines ?
$429
Raleigh-Durham
Washington DC
Outbound
08/20/26
1 Stopover (ATL)
F91669, F93692
10h 23min
Return
08/25/26
1 Stopover (ATL)
F93691, F91670
04h 54min
Frontier Airlines
$481
Raleigh-Durham
Washington DC
Outbound
08/20/26
2 Stopovers (ORD, SJU)
UA2638, UA1996, UA2024
14h 22min
Return
08/25/26
1 Stopover (MCO)
UA0379, MX0854
24h 15min
United Airlines ?
$812
Raleigh-Durham
Washington DC
Outbound
07/17/26
1 Stopover (DTW)
DL1407, DL3988
04h 28min
Return
08/06/26
1 Stopover (ATL)
DL2127, DL1488
06h 45min
Delta Air Lines ?
$2,959
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 $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