$37 Cheap Flights from Philadelphia (PHL) to Raleigh (RDU)

View $37 flight on Fri, Nov 14, 2025Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Raleigh-Durham International Airport (RDU)

Cheap Flights from Philadelphia to Raleigh (PHL-RDU)

Prices were available within the past 7 days and start at $37 for one-way flights and $70 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Nov 7 - Mon, Nov 10
PHL
Philadelphia
RDU
Raleigh
$70 Roundtrip, just found
$70
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Nov 7 from Philadelphia to Raleigh, returning Mon, Nov 10, priced at $70 just found
Frontier Airlines
Thu, Nov 20 - Mon, Nov 24
PHL
Philadelphia
RDU
Raleigh
$77 Roundtrip, found 10 hours ago
$77
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Thu, Nov 20 from Philadelphia to Raleigh, returning Mon, Nov 24, priced at $77 found 10 hours ago
Frontier Airlines
Fri, Nov 7 - Mon, Nov 10
PHL
Philadelphia
RDU
Raleigh
$80 Roundtrip, just found
$80
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Nov 7 from Philadelphia to Raleigh, returning Mon, Nov 10, priced at $80 just found
Frontier Airlines
Fri, Nov 28 - Mon, Dec 8
PHL
Philadelphia
RDU
Raleigh
$86 Roundtrip, found 8 hours ago
$86
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Fri, Nov 28 from Philadelphia to Raleigh, returning Mon, Dec 8, priced at $86 found 8 hours ago
Frontier Airlines
Mon, Nov 24 - Fri, Nov 28
PHL
Philadelphia
RDU
Raleigh
$87 Roundtrip, found 7 hours ago
$87
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Mon, Nov 24 from Philadelphia to Raleigh, returning Fri, Nov 28, priced at $87 found 7 hours ago
Frontier Airlines
Fri, Nov 7 - Wed, Nov 19
PHL
Philadelphia
RDU
Raleigh
$90 Roundtrip, just found
$90
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Nov 7 from Philadelphia to Raleigh, returning Wed, Nov 19, priced at $90 just found
Delta
Wed, Jan 28 - Sat, Jan 31
PHL
Philadelphia
RDU
Raleigh
$159 Roundtrip, just found
$159
Roundtrip
just found
Select Delta flight, departing Wed, Jan 28 from Philadelphia to Raleigh, returning Sat, Jan 31, priced at $159 just found
Spirit Airlines
Mon, Jan 26 - Thu, Jan 29
PHL
Philadelphia
RDU
Raleigh
$179 Roundtrip, just found
$179
Roundtrip
just found
Select Spirit Airlines flight, departing Mon, Jan 26 from Philadelphia to Raleigh, returning Thu, Jan 29, priced at $179 just found
JetBlue Airways
Tue, Jan 27 - Fri, Jan 30
PHL
Philadelphia
RDU
Raleigh
$227 Roundtrip, just found
$227
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Jan 27 from Philadelphia to Raleigh, returning Fri, Jan 30, priced at $227 just found
United
Wed, Jan 28 - Sat, Jan 31
PHL
Philadelphia
RDU
Raleigh
$397 Roundtrip, just found
$397
Roundtrip
just found
Select United flight, departing Wed, Jan 28 from Philadelphia to Raleigh, returning Sat, Jan 31, priced at $397 just found

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

February is typically the cheapest month to fly

From $48 - $372 per traveler.

Alternative airports near Raleigh

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Raleigh - Durham Intl. RDU. Cheapest and Closest option available. Average driving time to city center is 20 minutes. Flights from $100
RDU
Raleigh - Durham Intl.
CheapestClosest
Average driving time to city center20 min
Flights from $100
Flights from Philadelphia (PHL) to Raleigh (RDU)
Origin airport
Philadelphia Intl.
Destination airport
Raleigh - Durham Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$62
Distance
337 mi
Average flight time
1 hour 31 mins

Philadelphia to Raleigh Flights

The cheapest times to fly from Philadelphia to Raleigh

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Philadelphia to Raleigh are during the month of November. You can find some of the cheapest flights from Philadelphia to Raleigh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Raleigh

Sunday is one of the best days to book for cheap flights from Philadelphia to Raleigh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Philadelphia to Raleigh

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Philadelphia to Raleigh in 2025. You can also book with separate airlines for your outbound and return journeys, from $37 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Philadelphia to Raleigh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Philadelphia to Raleigh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Raleigh - Durham Intl. Airport (RDU) cost?
Lock in a cheap one-way flight from $37 or cheap return flight from $70 from Philadelphia Intl. Airport (PHL) to Raleigh - Durham Intl. Airport (RDU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Raleigh - Durham Intl. Airport (RDU)?
Flying in November is a good way to save, as it's the cheapest month for flights between PHL and RDU. You'll often find the lowest prices during the off-season.
Which airlines fly direct from Philadelphia Intl. Airport (PHL) to Raleigh - Durham Intl. Airport (RDU)?
You can fly directly from Philadelphia Intl. Airport (PHL) to Raleigh - Durham Intl. Airport (RDU) on an American Airlines flight.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Raleigh - Durham Intl. Airport (RDU)?
While prices may vary depending on your travel dates, Frontier Airlines and American Airlines are go-to choices for flights between Philadelphia Intl. Airport (PHL) and Raleigh - Durham Intl. Airport (RDU). You can also compare carriers on Expedia and use the "Sort by" filter to find the lowest-priced ticket for your PHL to RDU flight.
How many flights per day from Philadelphia Intl. Airport (PHL) to Raleigh - Durham Intl. Airport (RDU)?
When departing from Philadelphia Intl. Airport (PHL), you can take your pick from an average of 5 daily nonstop flights to Raleigh - Durham Intl. Airport (RDU).
What are the most popular departure times for flights from Philadelphia Intl. Airport (PHL) to Raleigh - Durham Intl. Airport (RDU)?
Flights between PHL and RDU tend to be busiest at 11 AM. If you're after a more relaxed experience and potentially cheaper fares, look for a departure that's outside typical rush times.
What day of the week has the most flights from PHL to RDU?
Depart on a Friday if you're after the largest selection of flights from Philadelphia Intl. Airport (PHL) to Raleigh - Durham Intl. Airport (RDU).
What is the earliest flight from Philadelphia Intl. Airport (PHL) to Raleigh - Durham Intl. Airport (RDU)?
Hop on the earliest flight at around 6:20AM UTC-5, heading out of Philadelphia Intl. Airport (PHL). You'll be flying for around 1h 36m, landing at Raleigh - Durham Intl. Airport (RDU) at approximately 7:56AM UTC-5.
How long does it take to fly from Philadelphia Intl. Airport (PHL) to Raleigh - Durham Intl. Airport (RDU)?
It takes roughly 1 hour and 29 minutes to fly the 340 mi from PHL to RDU.
What airline has the least delays from PHL to RDU?
With 82% of journeys typically arriving on schedule, American Airlines has the best on-time performance for nonstop flights from Philadelphia Intl. Airport (PHL) to Raleigh - Durham Intl. Airport (RDU). To check your flight status and get notified if anything changes, simply head to the Expedia App.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Raleigh - Durham Intl. Airport (RDU)?
To reach Raleigh - Durham Intl. Airport (RDU) on schedule, opt for a flight that leaves from Philadelphia Intl. Airport (PHL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Raleigh from Philadelphia Intl. Airport (PHL)?
Browse your flight options from Philadelphia Intl. Airport (PHL) to Raleigh - Durham Intl. Airport (RDU). This is the only Raleigh airport you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Raleigh - Durham Intl. Airport (RDU) last-minute?
Booking your plane ticket from PHL to RDU just before your journey is usually more expensive. But if there's some wiggle room with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a PHL to RDU flight and hotel package?
You'll typically save money by booking a PHL to RDU flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your preferred accommodations and flights, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Raleigh - Durham Intl. Airport (RDU)?
Typically, you're able to reschedule or cancel your PHL to RDU flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need further information, go to our Customer Service portal.

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*Available to One Key members.