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$56+ Cheap flights from Philadelphia to Raleigh (PHL - RDU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — RDU
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Raleigh-Durham are usually found in July or August, booked 79 days in advance, depart on a Saturday or Tuesday and return on a Friday

Cheap flight deals from Philadelphia to Raleigh

Cheapest flights from Philadelphia to Raleigh
Explore the most affordable flight options available from Philadelphia to Raleigh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This Super.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:25 am
PHL
-
RDU
Nonstop1h 32m
Frontier
Sat 4/118:59 pm
RDU
-
PHL
Nonstop1h 36m
Frontier
Deal found 3/9$126
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:30 pm
PHL
-
RDU
Nonstop1h 30m
Frontier
Tue 4/283:45 pm
RDU
-
PHL
Nonstop1h 32m
Frontier
Deal found 3/8$127
This Frontier deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:25 am
PHL
-
RDU
Nonstop1h 32m
Frontier
Tue 4/143:45 pm
RDU
-
PHL
Nonstop1h 32m
Frontier
Deal found 3/9$128
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:10 pm
PHL
-
RDU
1 stop19h 54m
Frontier
Mon 5/46:12 pm
RDU
-
PHL
1 stop28h 58m
Frontier
Deal found 3/5$129
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:00 am
PHL
-
RDU
Nonstop1h 32m
Frontier
Mon 4/209:03 am
RDU
-
PHL
1 stop28h 54m
Frontier
Deal found 3/5$131
This Super.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:00 am
PHL
-
RDU
Nonstop1h 34m
Frontier
Wed 4/153:45 pm
RDU
-
PHL
Nonstop1h 32m
Frontier
Deal found 3/9$132
This Frontier deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:09 pm
PHL
-
RDU
Nonstop1h 32m
Frontier
Wed 4/153:45 pm
RDU
-
PHL
Nonstop1h 32m
Frontier
Deal found 3/6$133
This Frontier deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:00 am
PHL
-
RDU
Nonstop1h 32m
Frontier
Sat 4/253:04 pm
RDU
-
PHL
Nonstop1h 32m
Frontier
Deal found 3/9$134
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:05 am
PHL
-
RDU
1 stop7h 59m
Frontier
Wed 4/156:00 am
RDU
-
PHL
1 stop5h 10m
Frontier
Deal found 3/9$136
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:30 am
PHL
-
RDU
Nonstop1h 30m
Frontier
Thu 4/239:21 pm
RDU
-
PHL
Nonstop1h 34m
Frontier
Deal found 3/6$137
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:30 am
PHL
-
RDU
Nonstop1h 30m
Frontier
Sat 4/189:27 am
RDU
-
PHL
1 stop13h 43m
Frontier
Deal found 3/5$138
This Frontier deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:30 pm
PHL
-
RDU
Nonstop1h 30m
Frontier
Wed 4/156:55 pm
RDU
-
PHL
1 stop10h 39m
Frontier
Deal found 3/9$139

Find flight deals from Philadelphia to Raleigh

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Raleigh (RDU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$126
(Super.com)

One-way from

$56
(Spirit)

Popular in

December

Cheapest in

July

Average price

$187

Good round-trip deal

$123 or less

Good one-way deal

$74 or less
Provider with most accurate pricing for Philadelphia-Raleigh-Durham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Raleigh-Durham flights.
Search Deals
From Philadelphia to Raleigh-Durham
Search Deals
One-way flight from Philadelphia to Raleigh-Durham
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Philadelphia to Raleigh-Durham.
Search Deals
Price to beat on a one-way flight from Philadelphia to Raleigh-Durham.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Raleigh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
Use the filters below to find and compare flights from Philadelphia to Raleigh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PhiladelphiaRaleigh

PHL - RDU

PHLRDU

Philadelphia

Thu 4/2

1:28 pm-2:58 pm

Nonstop1h 30m

Raleigh-Durham

Mon 4/6

10:26 pm-11:57 pm

Nonstop1h 31m

$221

PhiladelphiaRaleigh

PHL - RDU

PHLRDU

Philadelphia

Sat 4/18

6:00 am-12:08 pm

1 stop6h 08m

Raleigh-Durham

Wed 4/22

1:00 pm-7:18 pm

1 stop6h 18m

$259

PhiladelphiaRaleigh

PHL - RDU

PHLRDU

Philadelphia

Fri 3/20

5:30 am-7:05 am

Nonstop1h 35m

Raleigh-Durham

Mon 3/30

10:38 pm-10:59 am

2 stops12h 21m

$290

PhiladelphiaRaleigh

PHL - RDU

PHLRDU

Philadelphia

Tue 3/17

5:00 am-6:44 pm

2 stops13h 44m

Raleigh-Durham

Sat 3/21

7:46 pm-8:39 am

1 stop12h 53m

$348

PhiladelphiaRaleigh

PHL - RDU

PHLRDU

Philadelphia

Sat 3/14

8:00 am-1:42 pm

1 stop5h 42m

Raleigh-Durham

Sun 3/15

10:30 am-1:51 pm

1 stop3h 21m

$444

PhiladelphiaRaleigh

PHL - RDU

PHLRDU

Philadelphia

Thu 3/26

6:30 am-2:04 pm

2 stops7h 34m

Raleigh-Durham

Sat 3/28

10:40 am-1:51 pm

1 stop3h 11m

$449

PhiladelphiaRaleigh

PHL - RDU

PHLRDU

Philadelphia

Fri 3/27

10:35 am-2:04 pm

1 stop3h 29m

Raleigh-Durham

Sun 3/29

10:38 am-2:11 pm

1 stop3h 33m

$471

PhiladelphiaRaleigh

PHL - RDU

PHLRDU

Philadelphia

Thu 3/26

6:30 am-1:42 pm

1 stop7h 12m

Raleigh-Durham

Sun 3/29

10:38 am-2:11 pm

1 stop3h 33m

$471

PhiladelphiaRaleigh

PHL - RDU

PHLRDU

Philadelphia

Sun 3/29

2:55 pm-11:44 pm

1 stop8h 49m

Raleigh-Durham

Sat 4/4

10:34 am-2:11 pm

1 stop3h 37m

$478
Cheapest one-way

PhiladelphiaRaleigh

PHL - RDU

PHLRDU

Philadelphia

Tue 4/14

8:18 am-6:44 pm

1 stop10h 26m

$56

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Philadelphia to Raleigh

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Raleigh in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Raleigh flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Raleigh flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Raleigh flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Raleigh flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Raleigh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Raleigh

Have a flexible travel schedule? Discover the best time to fly to Raleigh from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Raleigh

How far ahead should I book a flight from Philadelphia to Raleigh?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Raleigh. Price data was last updated on March 6, 2026.

The price you pay for your flight from Philadelphia to Raleigh may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Philadelphia to Raleigh?

Currently, September is the cheapest month in which you can book a flight from Philadelphia to Raleigh (average of $36). Flying from Philadelphia to Raleigh in March is currently the most expensive (average of $81). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to RDU?

Find hourly flight availability from Philadelphia to Raleigh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 10, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 45% on flights from Philadelphia to Raleigh by exploring options for tickets in the morning.

What is the cheapest day to fly from Philadelphia to Raleigh?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Raleigh. Price data was last updated on February 21, 2026.

Travelers seeking maximum savings on their Philadelphia to Raleigh flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Philadelphia to Raleigh flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Philadelphia to Raleigh trip
Our travel experts
John Walton

John Walton

Expert on RDU

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Mark Chesnut

Mark Chesnut

Expert on PHL

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Read more

Reviews of airlines servicing Raleigh

Get insights into the airlines that provide service to Raleigh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Raleigh. Reviews last updated March 10, 2026.
Peruse reviews from past customers who have flown with American Airlines and Frontier from Philadelphia to Raleigh to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,414 reviews

Crew

7.9

Comfort

7.2

Entertainment

6.9

Food

6.4

Overall

7.1

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Susie,Jan 2026

DAY - CLT

We weren’t offered any beverages on this flight. It was not bumpy at all
American Airlines
7.1
Good
11,414 reviews
American Airlines
7.1
Good
11,414 reviews

Crew

7.9

Comfort

7.2

Entertainment

6.9

Food

6.4

Overall

7.1

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Susie,Jan 2026

DAY - CLT

We weren’t offered any beverages on this flight. It was not bumpy at all
Frontier
5.7
Fair
3,033 reviews
American Airlines
7.1
Good
11,414 reviews

Crew

7.9

Comfort

7.2

Entertainment

6.9

Food

6.4

Overall

7.1

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Susie,Jan 2026

DAY - CLT

We weren’t offered any beverages on this flight. It was not bumpy at all

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Raleigh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Booking a flight from Philadelphia (PHL) to Raleigh-Durham (RDU) is your only option if you wish to fly from Philadelphia to Raleigh. On a typical day, there are 8 flights from Philadelphia to Raleigh-Durham, all of which are around 1h 30m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from Philadelphia to Raleigh.

  • How popular is this Philadelphia to Raleigh flight route?

    Flights from Philadelphia to Raleigh-Durham have been viewed 128 times in the past calendar month.

  • How long is the flight from Philadelphia to Raleigh?

    Departing from Philadelphia to Raleigh will take you 1h 30m. Philadelphia and Raleigh are separated by a distance of 337 mi. This flight may include one or multiple stops.

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

    Flying on Frontier is currently your cheapest option to Raleigh, with prices starting at $75. Another option worth looking into is American Airlines, starting at $141 round trip. Frontier is 54% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $42. United Airlines flights start at $91 while deals on American Airlines start at $203 one-way.

  • What are the most reliable airlines from Philadelphia to Raleigh?

    Consider Alaska Airlines (83%), Qatar Airways (78%) or British Airways (74%) when booking your flight. These represent the most reliable airlines when flying from Philadelphia to Raleigh.

  • What are the cheapest flights from Philadelphia to Raleigh?

    Looking at all options, your cheapest flight can be booked for $50. While the most popular route (Philadelphia - Raleigh-Durham) can be booked for $144 on average, our data indicates $154 when flying from Philadelphia to Raleigh.

  • Can I find deals for flights from Philadelphia to Raleigh that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Raleigh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Raleigh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Raleigh.

  • Can I find deals for business class flights from Philadelphia to Raleigh?

    Yes. Cheapflights offers flight deals from Philadelphia to Raleigh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Raleigh?

    Currently, September is the cheapest month in which you can book a flight from Philadelphia to Raleigh (average of $36). Flying from Philadelphia to Raleigh in March is currently the most expensive (average of $81). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Raleigh?

Book flights to Raleigh if you plan to visit one of these locations
Rocky Mount
Smithfield
Goldsboro
Garner
Danville
Cary
Selma
Henderson
Chapel Hill
Morrisville
Wilson
Pinehurst
Dunn
Wake Forest
South Hill
Holly Springs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Philadelphia to Raleigh

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Philadelphia to Raleigh

Discover the top 2 airlines that operate flights from Philadelphia to Raleigh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$75Average$141FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$141Average$356FlexibilityNo cancel feeOn-time71%

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