Cheap flights from Raleigh-Durham Intl to Philadelphia (RDU - PHL)

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The best prices from Raleigh-Durham Intl to Philadelphia are usually found in August or September, booked 60 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

How to find the cheapest flight from
Raleigh-Durham Intl (RDU) to Philadelphia (PHL)

All the information you need to plan the best RDU to PHL flight in 2021: compare Raleigh-Durham Intl to Philadelphia flight prices with the expected peak season, weather and rainfall in Philadelphia.
RDU - PHL
Price
$116 - $207
PHL
Temperature
44.6 - 87.8 °F
PHL
Rainfall
2.4 - 4.5 inches

Popular in

December

High demand for flights, 25% potential price rise

Cheapest in

August

Best time to find cheap flights, 25% potential price drop

Round-trip from

$116

From Raleigh-Durham Intl to Philadelphia

One-way from

$76

One-way flight from Raleigh-Durham Intl to Philadelphia

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Raleigh-Durham Intl to Philadelphia?

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Philadelphia. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Raleigh-Durham Intl to Philadelphia?

To save up to 26% on this flight, we recommend booking at least 23 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Raleigh-Durham Intl to Philadelphia from $179 1-2 weeks out and tickets from $231 for flights departing within the next 72 hours.

What is the cheapest month to fly from Raleigh-Durham Intl to Philadelphia?

July is one of the best times of the year to fly to Philadelphia from Raleigh-Durham Intl. Prices for July average $184 per person but you can even find prices for as low as $52. The most expensive prices can be found in the month of December. Opting for a July flight can save you 39% on your journey compared to booking in July

When is the cheapest time to fly from Raleigh-Durham Intl to Philadelphia (RDU - PHL)?

A simple way to save on the total cost of your ticket is to fly from Raleigh-Durham Intl to Philadelphia in the afternoon. If you’re flexible enough to do this you can expect to save up to 50% on your trip compared to booking a flight at noon.

Cheap flights from Raleigh-Durham Intl to Philadelphia in May, June 2021

The best prices found for RDU to PHL flights for May, June
20 May - 23 May
$79pp
RDU
Raleigh Raleigh-Durham
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
RDU
Raleigh Raleigh-Durham
20 May - 22 May
$83pp
RDU
Raleigh Raleigh-Durham
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
RDU
Raleigh Raleigh-Durham
20 May - 22 May
$87pp
RDU
Raleigh Raleigh-Durham
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
RDU
Raleigh Raleigh-Durham

Raleigh-Durham Intl to Philadelphia 2021 flight deals

Cheap flights to Philadelphia from Raleigh-Durham Intl found for this year
20 May - 23 May
$79pp
RDU
Raleigh Raleigh-Durham
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
RDU
Raleigh Raleigh-Durham
20 May - 22 May
$83pp
RDU
Raleigh Raleigh-Durham
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
RDU
Raleigh Raleigh-Durham
20 May - 22 May
$87pp
RDU
Raleigh Raleigh-Durham
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
RDU
Raleigh Raleigh-Durham

Non-stop flights to Philadelphia from Raleigh-Durham Intl

Save time with Raleigh-Durham Intl to Philadelphia direct flight deals
20 May - 23 May
$79pp
RDU
Raleigh Raleigh-Durham
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
RDU
Raleigh Raleigh-Durham
20 May - 22 May
$83pp
RDU
Raleigh Raleigh-Durham
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
RDU
Raleigh Raleigh-Durham
20 May - 22 May
$87pp
RDU
Raleigh Raleigh-Durham
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
RDU
Raleigh Raleigh-Durham

Last minute flights from Raleigh-Durham Intl to Philadelphia

Late deals on round-trip flights to Philadelphia from Raleigh-Durham Intl, departing today and this week
20 May - 23 May
$79pp
RDU
Raleigh Raleigh-Durham
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
RDU
Raleigh Raleigh-Durham
20 May - 22 May
$83pp
RDU
Raleigh Raleigh-Durham
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
RDU
Raleigh Raleigh-Durham
20 May - 22 May
$87pp
RDU
Raleigh Raleigh-Durham
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
RDU
Raleigh Raleigh-Durham

One-way flights to Philadelphia from Raleigh-Durham Intl

The cheapest one-way flights from Raleigh-Durham Intl to Philadelphia
2:05 am - 5:38 am
United Airlines
1 Stop
3h 33m
RDU - PHL
United Airlines
$76
United
7:00 am - 5:12 am
Multiple Airlines
1 Stop
22h 12m
RDU - PHL
Multiple Airlines
$87
Kiwi.com
1:25 am - 7:00 am
Delta
1 Stop
5h 35m
RDU - PHL
Delta
$96
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Raleigh-Durham Intl</span> to <span class="emphasized">Philadelphia</span> flights.

Flight FAQs

From Raleigh-Durham Intl to Philadelphia

Are flight prices decreasing from Raleigh-Durham Intl to Philadelphia due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Raleigh-Durham Intl and Philadelphia for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Raleigh Raleigh-Durham to Philadelphia have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Raleigh Raleigh-Durham to Philadelphia that may be offering flexible cancellation policies are American Airlines, Delta, and Frontier. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

What airports do I use to fly from Raleigh to Philadelphia?

Booking a flight from Raleigh Raleigh-Durham (RDU) to Philadelphia (PHL) is your only option if you wish to fly from Raleigh to Philadelphia. On a typical day, there are 3 flights from Raleigh-Durham to Philadelphia, all of which are around 1h 25m for a nonstop flight. You can also purchase a plane ticket from 8 airlines when you book a flight from Raleigh-Durham to Philadelphia.

Can I find flights from Raleigh-Durham Intl to Philadelphia for under $100 on Cheapflights?

Yes, there are multiple flights from Raleigh-Durham Intl to Philadelphia for under $100. The cheapest flight booked recently is on Frontier for just $79, but on average you can expect to pay $120.

Are there nonstop flights from Raleigh-Durham Intl to Philadelphia for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Raleigh-Durham Intl to Philadelphia under $100. A good price for a nonstop flight from Raleigh-Durham Intl to Philadelphia is less than $134.

Are there last-minute flights available from Raleigh-Durham Intl to Philadelphia for under $100?

There are currently 20+ open flights from Raleigh-Durham Intl to Philadelphia within the next 7 days for less than $100.

What days are nonstop flights available from Raleigh-Durham Intl to Philadelphia?

You can find nonstop flights on the following days: Tuesday, Wednesday.

Does it rain more in Raleigh-Durham Intl or Philadelphia?

In Raleigh-Durham Intl, there will be same rainfall in Raleigh-Durham Intl compared to Philadelphia over the next 15 days.

Is Raleigh-Durham Intl weather warmer or cooler than Philadelphia?

We forecast the temperature to be around the 91 °F's in July, on average. The temperature in Philadelphia is generally colder than in Raleigh-Durham Intl. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Raleigh-Durham Intl to Philadelphia?

A quick flight from Raleigh-Durham Intl to Philadelphia can take about 1h 28m. Frontier provides one of the quickest options available for as low as $137. This flight may include one or multiple stops.

What are the cheapest airlines flying from Raleigh-Durham Intl to Philadelphia round-trip?

Our cheapest airline available from Raleigh-Durham Intl to Philadelphia is Frontier. Our recent data shows that you can find tickets from as low as $79 on this airline. An additional option worth looking into is American Airlines, starting at $149. Frontier is 48% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Raleigh-Durham Intl to Philadelphia one-way?

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $41. Spirit Airlines flights start at $58 while deals on United Airlines start at $76 one-way.

Alternative routes for Raleigh-Durham Intl to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Philadelphia

Things to know before you go - useful duration and weather info for your trip from Raleigh-Durham Intl to Philadelphia.
Flight duration
1h 33m
Average temperature for May in Philadelphia
75.2 °F
Avg rainfall for May in Philadelphia
3.6 ″

Airports servicing Raleigh

Airports servicing Philadelphia

Top 5 airlines flying from Raleigh-Durham Intl to Philadelphia

The chart below displays the airlines Cheapflights users traveling from Raleigh-Durham Intl to Philadelphia choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$29 $87 No cancel fee 62%
United Airlines
$48 $124 No cancel fee 69%
Delta
$52 $193 No cancel fee N/A
American Airlines
$64 $224 No cancel fee 71%
Linear Air Taxi
$1,544 $4,312 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Linear Air Taxi. Please check directly on their website for additional information.

Hourly flight availability from Raleigh-Durham Intl to Philadelphia

See what time of day planes typically take off from Raleigh-Durham Intl towards Philadelphia.
Afternoon Noon to 6 PM 46% of RDU to PHL departures
Early morning Midnight to 6 AM 27% of RDU to PHL departures
Morning 6 AM to noon 20% of RDU to PHL departures
Evening 6 PM to midnight 7% of RDU to PHL departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Raleigh-Durham Intl to Philadelphia
See how many times per day planes take to the skies headed from Raleigh-Durham Intl to Philadelphia.
Sunday
4 daily flights
Monday
4 daily flights
Tuesday
3 daily flights
Wednesday
3 daily flights
Thursday
4 daily flights
Friday
3 daily flights
Saturday
5 daily flights
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