$38+ Cheap flights from Raleigh to Philadelphia (RDU - PHL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — PHL
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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Find cheap flights from Raleigh to Philadelphia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Raleigh-Durham to Philadelphia are usually found in February or January, booked 79 days in advance, depart on a Friday or Thursday and return on a Saturday
Cheap flight deals from Raleigh to Philadelphia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Raleigh to PhiladelphiaExplore the most affordable flight options available from Raleigh to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
Explore the most affordable flight options available from Raleigh to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/109:57 pm -
Nonstop1h 30m
Tue 10/208:30 am -
1 stop6h 51m
Deal found 9/16![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Wed 10/1412:00 pm -
Nonstop1h 29m
Tue 10/2012:35 pm -
1 stop10h 13m
Deal found 9/15![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 9/2212:05 pm -
Nonstop1h 30m
Wed 10/75:32 pm -
1 stop6h 57m
Deal found 9/14![Frontier logo]()
$146
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:56 pm -
1 stop9h 22m
Fri 10/97:42 am -
Nonstop1h 28m
Deal found 9/14![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Fri 10/236:30 am -
1 stop16h 41m
Mon 10/2612:35 pm -
1 stop11h 53m
Deal found 9/17![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/151:16 pm -
1 stop10h 27m
Sat 10/177:20 pm -
Nonstop1h 42m
Deal found 9/15![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sun 10/119:57 pm -
Nonstop1h 30m
Wed 10/218:30 am -
1 stop6h 51m
Deal found 9/14![Frontier logo]()
$151
This Super.com deal was found by Cheapflights users on 9/17. 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.
Tue 10/1312:00 pm -
Nonstop1h 29m
Wed 10/148:30 am -
1 stop6h 51m
Deal found 9/17![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/129:57 pm -
Nonstop1h 30m
Tue 10/205:22 pm -
1 stop5h 26m
Deal found 9/15![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Fri 10/99:57 pm -
Nonstop1h 30m
Sat 10/178:30 am -
1 stop6h 27m
Deal found 9/14![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Fri 10/99:57 pm -
Nonstop1h 30m
Tue 10/2012:35 pm -
1 stop10h 13m
Deal found 9/15![Frontier logo]()
$155
Best flights from Raleigh to PhiladelphiaDiscover carefully curated flight deals from Raleigh to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
Discover carefully curated flight deals from Raleigh to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:54 pm -
Nonstop1h 29m
Sat 10/105:20 pm -
1 stop7h 08m
Deal found 9/17![Frontier logo]()
$194
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/26:25 am -
1 stop7h 15m
Sun 3/76:05 am -
1 stop6h 50m
Deal found 9/15![Southwest logo]()
$317
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:01 pm -
Nonstop1h 35m
Sun 10/258:56 pm -
Nonstop1h 39m
Deal found 9/17![American Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:50 am -
2 stops8h 57m
Sun 11/229:45 am -
1 stop6h 12m
Deal found 9/17![United Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:50 am -
2 stops8h 57m
Sun 11/110:54 am -
1 stop6h 47m
Deal found 9/15![United Airlines logo]()
$484
This Southwest deal was found by Cheapflights users on 9/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:35 am -
2 stops11h 05m
Tue 11/244:20 pm -
2 stops6h 55m
Deal found 9/17![Southwest logo]()
$520
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:50 am -
2 stops8h 57m
Sun 11/16:15 am -
1 stop7h 31m
Deal found 9/17![United Airlines logo]()
$484
This Southwest deal was found by Cheapflights users on 9/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:35 am -
2 stops11h 05m
Mon 11/235:30 am -
2 stops11h 40m
Deal found 9/17![Southwest logo]()
$558
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:05 am -
2 stops11h 09m
Sat 10/310:40 am -
1 stop3h 25m
Deal found 9/15![United Airlines logo]()
$512
Last-minute flights from Raleigh to PhiladelphiaDiscover last-minute flight deals from Raleigh to Philadelphia. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Philadelphia. Data last updated September 18, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 9/2212:05 pm -
Nonstop1h 30m
Wed 10/75:32 pm -
1 stop6h 57m
Deal found 9/14![Frontier logo]()
$146
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:56 pm -
1 stop9h 22m
Fri 10/97:42 am -
Nonstop1h 28m
Deal found 9/14![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Fri 10/99:57 pm -
Nonstop1h 30m
Sat 10/178:30 am -
1 stop6h 27m
Deal found 9/14![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Fri 10/99:57 pm -
Nonstop1h 30m
Wed 10/218:30 am -
1 stop6h 51m
Deal found 9/15![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/109:57 pm -
Nonstop1h 30m
Tue 10/208:30 am -
1 stop6h 51m
Deal found 9/16![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sun 10/119:57 pm -
Nonstop1h 30m
Wed 10/218:30 am -
1 stop6h 51m
Deal found 9/14![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/129:57 pm -
Nonstop1h 30m
Wed 10/215:22 pm -
1 stop7h 06m
Deal found 9/15![Frontier logo]()
$153
This Super.com deal was found by Cheapflights users on 9/17. 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.
Tue 10/1312:00 pm -
Nonstop1h 29m
Wed 10/148:30 am -
1 stop6h 51m
Deal found 9/17![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Wed 10/1412:00 pm -
Nonstop1h 29m
Tue 10/2012:35 pm -
1 stop10h 13m
Deal found 9/15![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/151:16 pm -
1 stop10h 27m
Sat 10/177:20 pm -
Nonstop1h 42m
Deal found 9/15![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Fri 10/236:30 am -
1 stop16h 41m
Mon 10/2612:35 pm -
1 stop11h 53m
Deal found 9/17![Frontier logo]()
$148
One-way flights from Raleigh to PhiladelphiaSearch for one-way flight options from Raleigh to Philadelphia. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
Search for one-way flight options from Raleigh to Philadelphia. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
This Super.com deal was found by Cheapflights users on 9/13. 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 10/312:54 pm -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Frontier logo]()
$38
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 11/142:54 pm -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Frontier logo]()
$46
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 11/1012:00 pm -
Nonstop1h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Frontier logo]()
$47
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:20 pm -
1 stop6h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$54
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Wed 10/146:30 am -
1 stop11h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Frontier logo]()
$57
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/191:16 pm -
1 stop18h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 11/1612:58 pm -
1 stop18h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$59
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:07 am -
1 stop17h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/151:16 pm -
1 stop4h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$62
Find flight deals from Raleigh to Philadelphia
Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Philadelphia (PHL). 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 September 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $144 (Kiwi.com) |
One-way from | $38 (Super.com) |
Popular in | April |
Cheapest in | February |
Average price | $224 |
Good round-trip deal | $208 or less |
Good one-way deal | $148 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Raleigh to Philadelphia 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 7,457,451 searches. Data last updated September 18, 2026.
Use the filters below to find and compare flights from Raleigh to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RaleighPhiladelphia
RDU Raleigh-Durham - PHL Philadelphia
RDUPHL
Raleigh-Durham
Sat 10/17
11:45 am-8:05 pm
1 stop8h 20m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$113
RaleighPhiladelphia
RDU Raleigh-Durham - PHL Philadelphia
RDUPHL
Raleigh-Durham
Sat 10/10
11:45 am-8:05 pm
1 stop8h 20m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$130
RaleighPhiladelphia
RDU Raleigh-Durham - PHL Philadelphia
RDUPHL
Raleigh-Durham
Wed 9/23
1:25 pm-6:00 pm
1 stop4h 35m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$163
RaleighPhiladelphia
RDU Raleigh-Durham - PHL Philadelphia
RDUPHL
Raleigh-Durham
Sat 9/26
6:20 am-1:30 pm
1 stop7h 10m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$173
RaleighPhiladelphia
RDU Raleigh-Durham - PHL Philadelphia
RDUPHL
Raleigh-Durham
Wed 3/17
4:20 pm-11:35 pm
2 stops7h 15m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$177
RaleighPhiladelphia
RDU Raleigh-Durham - PHL Philadelphia
RDUPHL
Raleigh-Durham
Thu 10/8
2:54 pm-4:23 pm
Nonstop1h 29m
Philadelphia
Sat 10/10
5:20 pm-12:28 am
1 stop7h 08m
$194
RaleighPhiladelphia
RDU Raleigh-Durham - PHL Philadelphia
RDUPHL
Raleigh-Durham
Fri 3/12
4:20 pm-11:35 pm
2 stops7h 15m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$210
RaleighPhiladelphia
RDU Raleigh-Durham - PHL Philadelphia
RDUPHL
Raleigh-Durham
Mon 11/23
5:35 am-4:40 pm
2 stops11h 05m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$216
RaleighPhiladelphia
RDU Raleigh-Durham - PHL Philadelphia
RDUPHL
Raleigh-Durham
Tue 10/13
7:45 pm-2:43 pm
2 stops18h 58m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$294
RaleighPhiladelphia
RDU Raleigh-Durham - PHL Philadelphia
RDUPHL
Raleigh-Durham
Mon 11/16
8:00 pm-9:52 am
2 stops13h 52m
Philadelphia
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$311
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Raleigh to Philadelphia
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 Raleigh to Philadelphia in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Raleigh-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Raleigh-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Raleigh-Philadelphia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Raleigh-Philadelphia 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 Raleigh-Philadelphia 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 Raleigh to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Raleigh with our price prediction graph.
RDU-PHL
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 Raleigh to Philadelphia
Prices
Airlines
How far ahead should I book a flight from Raleigh to Philadelphia?
To ensure you get the cheapest price possible for a flight from Raleigh to Philadelphia, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Raleigh to Philadelphia?
Currently, February is the cheapest month in which you can book a flight from Raleigh to Philadelphia (average of $153). Flying from Raleigh to Philadelphia in April is currently the most expensive (average of $299). 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 RDU to PHL?
Find hourly flight availability from Raleigh to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 18, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 75% on flights from Raleigh to Philadelphia by exploring options for tickets in the evening.
What is the cheapest day to fly from Raleigh to Philadelphia?
Use this chart to determine the cheapest time to fly round-trip from Raleigh to Philadelphia. Price data was last updated on September 12, 2026.
Travelers seeking maximum savings on their Raleigh to Philadelphia flight should consider departing on Thursday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Raleigh to Philadelphia 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 Raleigh to Philadelphia trip
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Reviews of airlines servicing Philadelphia
Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated September 18, 2026.
Peruse reviews from past customers who have flown with American Airlines,JetBlue, andFrontier from Raleigh to Philadelphia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.4
Food
6.4
Comfort
7.2
Entertainment
6.8
Overall
7.1
Crew
7.9
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Boarding
7.4
Food
6.4
Comfort
7.2
Entertainment
6.8
Overall
7.1
Crew
7.9
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Boarding
7.4
Food
6.4
Comfort
7.2
Entertainment
6.8
Overall
7.1
Crew
7.9
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Boarding
7.4
Food
6.4
Comfort
7.2
Entertainment
6.8
Overall
7.1
Crew
7.9
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Related info for your journey
Find useful and relevant information for your journey from Raleigh to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWildwood
Reading
King of Prussia
Camden
Ocean City
Wildwood Crest
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Vineland
Millville
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Raleigh and Philadelphia flights
Browse other Raleigh and Philadelphia flight options. Last updated on September 18, 2026.
Other flights from Raleigh
Browse through other flights departing from Raleigh. Flights are based on user searches made on Cheapflights and were last updated on September 18, 2026.
Other flights to Philadelphia
Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 18, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Raleigh to Philadelphia
Discover the top 3 airlines that operate flights from Raleigh to Philadelphia. 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 7,457,451 searches. Data last updated September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$80 | Average$180 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$198 | Average$328 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$198 | Average$379 | FlexibilityNo cancel fee | On-time71% |