
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Raleigh (RDU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $133 (CheapOair) |
One-way from | $33 (Trip.com) |
Popular in | May |
Cheapest in | January |
Average price | $223 |
Good round-trip deal | $206 or less |
Good one-way deal | $76 or less |
Fly from
Fly to
Route
Depart
Return
PhiladelphiaRaleigh
PHL Philadelphia - RDU Raleigh-Durham
PHLRDU
Philadelphia
Tue 11/10
9:30 am-11:02 am
Nonstop1h 32m
Raleigh-Durham
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
PhiladelphiaRaleigh
PHL Philadelphia - RDU Raleigh-Durham
PHLRDU
Philadelphia
Sun 1/3
5:01 am-6:38 am
Nonstop1h 37m
Raleigh-Durham
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
PhiladelphiaRaleigh
PHL Philadelphia - RDU Raleigh-Durham
PHLRDU
Philadelphia
Tue 11/3
2:45 pm-8:55 pm
1 stop6h 10m
Raleigh-Durham
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
PhiladelphiaRaleigh
PHL Philadelphia - RDU Raleigh-Durham
PHLRDU
Philadelphia
Wed 11/4
6:00 am-1:05 pm
1 stop7h 05m
Raleigh-Durham
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
PhiladelphiaRaleigh
PHL Philadelphia - RDU Raleigh-Durham
PHLRDU
Philadelphia
Thu 11/12
7:25 pm-8:58 pm
Nonstop1h 33m
Raleigh-Durham
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
PhiladelphiaRaleigh
PHL Philadelphia - RDU