Cheap Flights from Philadelphia to Raleigh / Durham

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Flight deals from Philadelphia to Raleigh / Durham

Looking for a cheap last-minute deal or the best return flight from Philadelphia to Raleigh / Durham? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Philadelphia to Raleigh / Durham

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia to Raleigh / Durham flights are currently cheapest in October.

Direct flights from Philadelphia to Raleigh / Durham

Philadelphia to Raleigh / Durham: Alternative routes

Compare routes from Philadelphia to Durham below. You may find an airport to fly into that's cheaper, faster, or easier than Raleigh / Durham.

Philadelphia to Durham: Flight information

The things to know before you go.
Cheapest flight foundRs11,781
Cheapest month to flyOctober
Average flight time1 hr, 34 mins
Most popular airlineAmerican Airlines
Average flights per week131

Finding cheap flights from Philadelphia to Raleigh / Durham: Frequently asked questions

The best price we found for a return flight from Philadelphia to Raleigh / Durham is Rs21,692. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 34 minutes is the average flight time from Philadelphia to Raleigh / Durham.
American Airlines, Alaska Airlines and PSA Airlines fly direct from Philadelphia to Raleigh / Durham.
As of September 2025, there are 262 flights per week flying from Philadelphia to Raleigh / Durham.
The cheapest month to fly from Philadelphia to Raleigh / Durham is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to Raleigh / Durham Airport on Thursday, 30 October 2025.
Yes – the average flight time is 1 hour and 34 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Raleigh / Durham but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
The cheapest airline that flies to Raleigh / Durham is Frontier Airlines .

Travelling from Philadelphia to Raleigh-Durham International Airport (RDU): What you need to know

  • Start your journey at one of Philadelphia's main airports, Philadelphia International Airport (PHL) or Trenton-Mercer Airport (TTN). Check out your options for booking a flight from Philadelphia to Raleigh-Durham International Airport (RDU) leaving from either of these.

  • 1 hour 30 minutes is the average duration of a direct Philadelphia to Raleigh-Durham International Airport flight.

  • Philadelphia and Durham (where Raleigh-Durham International Airport is located) share the UTC-4 timezone. That means you won't need to adjust your watch when you arrive.

  • The most popular route is from Philadelphia International Airport (PHL) to Raleigh-Durham International Airport (RDU), with 45 direct services every week. If you want to be on your way right away, the earliest flight from PHL to RDU is the 5:20am Frontier Airlines service. If a later start suits your schedule, the last departure is at 9:20pm with American Airlines.

  • To ensure you get on your flight from Philadelphia to RDU, leave enough time to check in and drop off your luggage. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule.

  • Peak season means busier airports, so aim to get there even earlier. Give yourself at least two hours before a domestic flight and four hours for international journeys to stick to your schedule.

Airports in Philadelphia

Philadelphia International Airport (PHL)

  • Philadelphia International Airport (PHL) makes it easy to travel directly to your destination. Nonstop flights from Philadelphia to Raleigh-Durham International Airport (RDU) can be booked from this terminal.

  • American Airlines is a popular carrier that operates direct flights from Philadelphia to Raleigh-Durham International Airport taking off from PHL.

  • The airline most travellers choose when flying between PHL and RDU is American Airlines.

  • Among carriers on this route, Frontier Airlines has the highest rate of on-time arrivals.

  • The journey from central Philadelphia to PHL takes about 45 minutes by public transport. If you drive, ride-share or grab a cab, you'll cover the 19 kilometres in 15 minutes or so, depending on traffic.

  • Want a leisurely start to your travels? Stay near Philadelphia International Airport. Whether you're boarding an early flight from Philadelphia to Raleigh-Durham International Airport or just don't like being rushed, these hotels are the answer:

  • When it comes to the on-time performance of Philadelphia International Airport, 78.93% of flights arrive within the scheduled time frame.

  • You'll find PHL at 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

  • Using public transport, you can travel from central Philadelphia to TTN in about 1 hour 45 minutes. The airport is roughly 56 kilometres away, and getting there by car will take approximately 40 minutes.

  • Start your holiday sooner with an extra night away from home. Before your Philadelphia to RDU flight, unwind in one of these hotels near Trenton-Mercer Airport:

  • Trenton-Mercer Airport has a solid reputation for punctual service. 82.45% of flights out of here make it to their final destination as planned.

  • You'll find TTN at Scotch Road, Terminal Building.

About Raleigh-Durham International Airport (RDU)

Getting from Raleigh-Durham International Airport (RDU) to central Durham

  • Central Durham is about 16 kilometres from Raleigh-Durham International Airport. Travel times by cab or car hire will vary depending on time of day, so do a little research before you go.

  • It'll take around 1 hour 10 minutes to get there using public transport.

How to find the cheapest flights from Philadelphia to Raleigh-Durham International Airport (RDU)

  • Rs11,781 is the best price for a one-way ticket from Philadelphia to Raleigh-Durham International Airport. A return flight starts at Rs21,692. These fares may change depending on availability and demand.

  • Don't leave things to the last minute. You're more likely to find cheap flights from Philadelphia to RDU if you book early. Airlines often have some amazing early bird deals.

  • If you're flexible with your trip dates, try using the 'Whole month' search tool. It'll show you the cheapest price across every month when searching for your Philadelphia to Raleigh-Durham International Airport ticket.

  • Finding a cheap flight ticket from Philadelphia to RDU is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as a better deal is available.

  • Save money on your flight from Philadelphia to Raleigh-Durham International Airport by using filters. Choose your ideal times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Philadelphia to Raleigh-Durham International Airport (RDU)

  • July is when most people book flights from Philadelphia to Raleigh-Durham International Airport (RDU). Plan your visit to Durham in May if you prefer a quieter experience.

  • When booking your Philadelphia to RDU flight ticket, consider the kind of weather you prefer. July is the warmest month in Durham, with temperatures ranging from 19ºC to 33ºC.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from Philadelphia to Raleigh-Durham International Airport in January when temperatures are between -3ºC and 13ºC.

More about Durham

Explore more of the United States

  • Charlotte is just one of the many places in the United States waiting to be discovered after you've experienced Durham. Around 193 kilometres away to the west, well-known attractions include Bechtler Museum of Modern Art, Discovery Place and NASCAR Hall of Fame.

  • If you want to check out another major stop in the United States, head for Virginia Beach, roughly 274 kilometres north-east of Durham. Virginia Beach Oceanfront, Virginia Beach Boardwalk and Resort Beach are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.