Find cheap airlines flights from Raleigh to Philadelphia

You can choose from 1 airlines that fly from Raleigh to Philadelphia, including Frontier Airlines, Frontier Airlines has lowest fares on this route.
Frontier Airlines logo Frontier Airlines
Airlines are determined based on actual purchased flight tickets from Raleigh to Philadelphia according to previous 12 months data from Trip.com.

Book direct flights from Raleigh to Philadelphia: One way flights from $30, round trip flights from $59. Find flight deals for the next 3 months below.

Displayed flight fares from Raleigh to Philadelphia are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Raleigh to Philadelphia

The distance between Raleigh and Philadelphia is approximately 543.65 km. It takes around 1 hour 34 minutes on average to fly from Raleigh to Philadelphia. Based on Trip.com's data travel demand peaks in January. The off-season for travel is September.

Cheapest one-way flight price$30
Cheapest round-trip ticket price$59
Off-season for travelSeptember
Peak season for travelJanuary
Flight distance543.65 km
Average flight time1 hour 34 minutes
Popular airlineFrontier Airlines
Flight statistics for the Raleigh–Philadelphia route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Raleigh to Philadelphia

Which month has the cheapest one-way flights from Raleigh to Philadelphia?

The average price of one-way flights from Raleigh to Philadelphia purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Raleigh to Philadelphia is Feb, with an average price of $62; while the month with the highest flight price is usually Sep, with an average price of up to $158.

$158
$110
$62
$14
  • $62
    Feb
  • $94
    Mar
  • $76
    Apr
  • $66
    May
  • $68
    Jun
  • $120
    Jul
  • $125
    Aug
  • $158
    Sep
  • $106
    Oct
  • $111
    Nov
  • $108
    Dec
  • $116
    Jan

What's the cheapest day to fly from Raleigh to Philadelphia?

Data is based on the average flight price for each day of the week from Raleigh to Philadelphia on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Raleigh to Philadelphia is Tue, with average prices lower than on other days. Avoid Sun, as prices are usually highest then.

$124
$98
$72
$46
  • $81
    Mon
  • $72
    Tue
  • $103
    Wed
  • $122
    Thu
  • $86
    Fri
  • $86
    Sat
  • $124
    Sun

Frequently Asked Questions

  • What are the cheapest flights from Raleigh to Philadelphia (RDU-PHL)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as $30 on Cheapest nonstop routes (e.g. RDU to PHL on Fri, Feb 27), while Frontier Airlines offers Cheapest nonstop round-trips from $59 departing on Fri, Feb 20 and returning on Fri, Feb 27.
  • At the moment, you can catch a nonstop flight from Raleigh to Philadelphia with the following airlines, including: Frontier Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 1 hour 34 minutes to fly from Raleigh (RDU) to Philadelphia (PHL).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Raleigh to Philadelphia is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 39 flight per week flying from Raleigh to Philadelphia. You can check the weekly schedule for popular airlines on this route below: Frontier Airlines: S/-/-/W/T/-/S -- F92072 (17:24)
  • To find best deals on flights from Raleigh to Philadelphia, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Feb 27, with one-way flights priced at just $30.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Philadelphia travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Raleigh to Philadelphia is September, when demand for travel is lower.
  • After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Raleigh to Philadelphia on February 18, 2026 with Frontier Airlines, with prices starting at $59.
  • You can land at any one of the following hubs in Philadelphia, with Raleigh–Durham International Airport to Philadelphia International Airport (RDU-PHL) is by far the most common option on this route: Philadelphia International Airport (PHL) Trenton Mercer Airport (TTN).
  • The time difference between Philadelphia and Raleigh is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com airline insights on flights from Raleigh to Philadelphia

Which airlines operate the most flights from Raleigh to Philadelphia?

Data is based on the number of flights from Raleigh to Philadelphia operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, American Airlines operates the most flights from Raleigh to Philadelphia, with 34 flight per week.

0
6
20
34
American Airlines
34
American Airlines
British Airways
25
British Airways
Qatar Airways
14
Qatar Airways
Frontier Airlines
10
Frontier Airlines
Alaska Airlines
7
Alaska Airlines
PSA Airlines
6
PSA Airlines

How many flights are there each day from Raleigh to Philadelphia?

Data is based on the number of flights from Raleigh to Philadelphia for each day of the week on Trip.com over the last month.

Based on Trip.com data from the past month, the most flights from Raleigh to Philadelphia depart on Friday, and the fewest flights depart on Sunday.

75
59
42
26
Highest
54
Mon
54
Tue
50
Wed
56
Thu
75
Fri
51
Sat
42
Sun