$228 Cheap United flights Raleigh (RDU) to Philadelphia (PHL)

View $228 flight on Sat, Jan 17, 2026Opens in a new window

$228 Cheap United flights Raleigh (RDU) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $228 for one-way flights and $282 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Jan 17 - Mon, Jan 19
RDU
Raleigh
PHL
Philadelphia
$282 Roundtrip, found 22 hours ago
$282
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Jan 17 from Raleigh to Philadelphia, returning Mon, Jan 19, priced at $282 found 22 hours ago
United
Sat, Jan 17 - Mon, Jan 19
RDU
Raleigh
PHL
Philadelphia
$440 Roundtrip, found 22 hours ago
$440
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Jan 17 from Raleigh to Philadelphia, returning Mon, Jan 19, priced at $440 found 22 hours ago

Find the cheapest month to fly from Raleigh (RDU) to Philadelphia (PHL)

February is typically the cheapest month to fly

From $48 - $146 per traveler.
Flights from Raleigh (RDU) to Philadelphia (PHL)
Origin airport
Raleigh - Durham Intl.
Destination airport
Philadelphia Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
539 km
Average flight time
1 hour 29 mins