RDU's security lines are efficient, with separate standard and TSA PreCheck lanes in both terminals.
Round-trip from | $158 (Frontier) |
---|---|
One-way from | $84 (American Airlines) |
Popular in | September |
Cheapest in | August |
Average price | $199 |
Good round-trip deal | $226 or less |
Good one-way deal | $118 or less |
Fly from
Fly to
Route
Depart
Return
Price
RaleighWashington, D.C.
RDU - IAD
RDUIAD
Raleigh-Durham
Sat 8/23
7:30 am-4:30 pm
1 stop9h 00m
Washington, D.C. Dulles Intl
Sat 8/30
9:33 pm-9:52 am
1 stop12h 19m
RaleighBaltimore
RDU - BWI
RDUBWI
Raleigh-Durham
Wed 9/3
10:00 am-3:04 pm
1 stop5h 04m
Baltimore/Washington
Fri 9/5
6:50 am-2:35 pm
1 stop7h 45m
RaleighWashington, D.C.
RDU - IAD
RDUIAD
Raleigh-Durham
Sat 10/18
7:30 am-3:26 pm
1 stop7h 56m
Washington, D.C. Dulles Intl
Mon 10/20
4:45 pm-10:59 pm
1 stop6h 14m
RaleighBaltimore
RDU - BWI
RDUBWI
Raleigh-Durham
Fri 9/5
9:23 am-4:51 pm
1 stop7h 28m
Baltimore/Washington
Mon 9/8
6:50 am-2:35 pm
1 stop7h 45m
RaleighWashington, D.C.
RDU - DCA
RDUDCA
Raleigh-Durham
Fri 10/24
3:43 pm-5:00 pm
Nonstop1h 17m
Washington, D.C. Reagan-National
Tue 10/28
7:58 am-9:11 am
Nonstop1h 13m
RaleighWashington, D.C.
RDU - IAD
RDUIAD
Raleigh-Durham
Fri 10/24
7:45 pm-8:53 pm
Nonstop1h 08m
Washington, D.C. Dulles Intl
Mon 10/27
8:25 am-9:33 am
Nonstop1h 08m
RaleighWashington, D.C.
RDU - DCA
RDUDCA
Raleigh-Durham
Fri 8/29
7:59 pm-9:25 pm
Nonstop1h 26m
Washington, D.C. Reagan-National
Mon 9/1
7:55 am-9:07 am
Nonstop1h 12m
RaleighWashington, D.C.
RDU - IAD
RDUIAD
Raleigh-Durham
Sat 9/27
10:48 am-6:24 pm
1 stop7h 36m
Washington, D.C. Dulles Intl
Tue 9/30
9:15 am-8:37 pm
1 stop11h 22m
RaleighBaltimore
RDU - BWI
RDUBWI
Raleigh-Durham
Tue 9/2
8:37 am-2:08 pm
1 stop5h 31m
Baltimore/Washington
Fri 9/5
6:50 am-2:35 pm
1 stop7h 45m
RaleighWashington, D.C.
RDU - IAD
RDUIAD
Raleigh-Durham
Sat 9/13
10:48 am-6:24 pm
1 stop7h 36m
Washington, D.C. Dulles Intl
Tue 9/16
9:15 am-8:37 pm
1 stop11h 22m
The best time to book flights from Raleigh to Washington, D.C. is 68 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, August is the cheapest month in which you can book a flight from Raleigh to Washington, D.C. (average of $241). Flying from Raleigh to Washington, D.C. in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from Raleigh to Washington, D.C. in the morning. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight in the afternoon.
Travelers seeking maximum savings on their Raleigh to Washington, D.C. flight should consider departing on Friday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from RDU to WAS are scheduled on a Thursday (32 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).
Boarding
Crew
Food
Overall
Entertainment
Comfort
Reviews
Gina,Jul 2025
LAS - DEN
Boarding
Crew
Food
Overall
Entertainment
Comfort
Reviews
Gina,Jul 2025
LAS - DEN
Boarding
Crew
Food
Overall
Entertainment
Comfort
Reviews
Gina,Jul 2025
LAS - DEN
Boarding
Crew
Food
Overall
Entertainment
Comfort
Reviews
Gina,Jul 2025
LAS - DEN
Boarding
Crew
Food
Overall
Entertainment
Comfort
Reviews
Gina,Jul 2025
LAS - DEN
Boarding
Crew
Food
Overall
Entertainment
Comfort
Reviews
Gina,Jul 2025
LAS - DEN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$78 | Average$128 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$108 | Average$168 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$116 | Average$271 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$165 | Average$274 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$174 | Average$234 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$177 | Average$262 | FlexibilityNo cancel fee | On-time71% |