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
07/17/26
1 Stopover (ATL)
F91669, F91082
21h 36min
Return
08/06/26
1 Stopover (MCO)
F94355, MX2854
19h 24min
Frontier Airlines
$230
Best option
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 (ATL)
F91669, F91082
21h 36min
Return
08/06/26
1 Stopover (MCO)
F94355, F91040
19h 49min
Frontier Airlines ?
$254
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
direct
UA1789
01h 11min
Return
08/06/26
direct
UA2382
01h 19min
United Airlines ?
$318
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
Please note: transfer for connecting flight
Outbound
07/17/26
1 Stopover (MSP)
SY0920, SY0667
17h 46min
Return
08/06/26
1 Stopover (MSP)
SY0668, SY0919
27h 53min
Sun Country Airlines
$563
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 USD
236 USD
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 USD
91 %
1 stopover Seattle-Tacoma International Airport, WA
19h 42min, from 2.410 USD
7 %
1 stopover New York - Newark Liberty International Airport, NJ
04h 33min, from 236 USD
2 %

Important flight information

Flight information: Raleigh-Durham - Washington DC

Roundtrip from 230,00 USD
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
Flight destinations with a similar price