Beginning of main content
Round Trip Icon
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 1,000,000 properties worldwide and 550 airlines worldwide.

Search over a million flights, hotels, packages, and more

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap RDU to PHL Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Raleigh to Trenton route information

Origin Airport Raleigh - Durham Intl.
Destination Airport Mercer
Airlines Serving American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, United
Flight Price $59
Distance 372 mi





Atlantic City




Cheap RDU to PHL Flights

  • How many flights are there per day from Raleigh to Philadelphia?

    The number of flight times varies by day, but on average, RDU to PHL sees 20 different choices. You'll have more options on this route than most others departing the United States.
  • What is the cheapest day to fly to Philadelphia?

    Sep 24th has bookings (as of Sep 16th) for as little as $67. That comes in 59% below the average price for this route. Saving now gives you more cash to spend on your trip.
  • What is the cheapest airline flying from Raleigh to Philadelphia?

    Frontier Airlines is your best bet for finding that in demand low fare. They're offering fares as low as $67, while prices for other flights can cost as much as $700.
  • Which airline has the least delays from Raleigh to Philadelphia?

    Booking with United Airlines means you will arrive to Philadelphia around the time you were supposed to. In fact, this timely airline has a 100% on-time average. Of course, it never hurts to be prepared. If you're on Sun Country Airlines, be sure to sign up for the delay notifications to stay up to date with your flight's status.
  • What is the cheapest day to fly?

    The cheapest day to fly from Raleigh to Philadelphia is on Tuesday. If you want to save a little money on your next trip look for flights on Tuesday.
  • How much is a plane ticket to Philadelphia (PHL) from Raleigh (RDU)?

    They can range from $67 to $700. Booking far in advance can usually help you get the cheapest rate. The further out you book, the more likely you are to save on your trip.
  • How long does it take to fly from Raleigh to Philadelphia?

    American Airlines currently holds the shortest travel time with one hour and 21 minutes. So, you would arrive in Philadelphia at 12:30 PM EDT if you left Raleigh at 11:09 AM EDT.

Raleigh to Philadelphia Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Raleigh to Philadelphia will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Philadelphia.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at, we’ll pair you up with RDU to PHL flights that won’t make your bank account wince. Ready to temporarily leave behind Raleigh for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to PHL with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.