$57+ Cheap flights from Raleigh to Philadelphia (RDU - PHL)
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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — PHL
Sep 12 — Sep 191
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 67 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 August 13, 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 August 13, 2026.
This Super.com deal was found by Cheapflights users on 8/12. 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.
Fri 9/1110:05 pm -
Nonstop1h 24m
Mon 9/148:00 am -
Nonstop1h 40m
Deal found 8/12![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/46:05 am -
1 stop25h 10m
Tue 9/87:25 am -
Nonstop1h 28m
Deal found 8/12![Frontier logo]()
$151
This Super.com deal was found by Cheapflights users on 8/12. 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 9/17:50 pm -
Nonstop1h 30m
Wed 9/27:25 am -
Nonstop1h 28m
Deal found 8/12![Frontier logo]()
$152
This CheapOair deal was found by Cheapflights users on 8/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:57 pm -
Nonstop1h 30m
Sun 10/117:10 am -
1 stop24h 20m
Deal found 8/11![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/3012:05 pm -
Nonstop1h 30m
Sun 10/45:45 pm -
1 stop15h 33m
Deal found 8/11![Frontier logo]()
$154
This Frontier deal was found by Cheapflights users on 8/11. 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 8/229:43 am -
Nonstop1h 32m
Thu 9/37:25 am -
Nonstop1h 28m
Deal found 8/11![Frontier logo]()
$155
This Frontier deal was found by Cheapflights users on 8/11. 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 9/122:49 pm -
1 stop9h 20m
Sun 9/138:00 am -
Nonstop1h 40m
Deal found 8/11![Frontier logo]()
$157
This Frontier deal was found by Cheapflights users on 8/12. 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.
Tue 10/133:05 pm -
Nonstop1h 32m
Sat 10/177:20 pm -
Nonstop1h 42m
Deal found 8/12![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/18:16 pm -
1 stop13h 19m
Sun 9/68:35 am -
1 stop8h 35m
Deal found 8/11![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/24:49 pm -
1 stop7h 41m
Sat 10/35:32 pm -
1 stop6h 57m
Deal found 8/11![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 8/12. 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.
Fri 9/118:30 am -
Nonstop1h 34m
Fri 9/1112:10 pm -
2 stops12h 19m
Deal found 8/12![Frontier logo]()
$161
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 August 13, 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 August 13, 2026.
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:59 pm -
1 stop6h 31m
Sat 8/225:16 pm -
1 stop5h 10m
Deal found 8/12![Delta logo]()
$167
This United Airlines deal was found by Cheapflights users on 8/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:55 am -
2 stops10h 59m
Sat 9/58:20 am -
1 stop7h 46m
Deal found 8/8![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:15 am -
1 stop6h 29m
Sat 8/2911:29 am -
1 stop4h 16m
Deal found 8/12![Delta logo]()
$267
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:15 am -
1 stop4h 12m
Sun 10/45:20 am -
1 stop4h 44m
Deal found 8/11![Delta logo]()
$294
This Delta deal was found by Cheapflights users on 8/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:15 am -
1 stop4h 46m
Wed 9/22:31 pm -
1 stop4h 41m
Deal found 8/8![Delta logo]()
$303
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 10/137:05 am -
2 stops12h 19m
Sat 10/177:30 pm -
1 stop4h 29m
Deal found 8/12![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:48 pm -
1 stop4h 38m
Mon 8/245:16 pm -
1 stop7h 26m
Deal found 8/12![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:10 am -
1 stop4h 28m
Thu 8/276:15 am -
1 stop6h 30m
Deal found 8/12![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:35 pm -
1 stop4h 23m
Mon 8/318:10 am -
1 stop4h 35m
Deal found 8/9![Delta logo]()
$336
This Delta deal was found by Cheapflights users on 8/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:50 pm -
1 stop6h 03m
Sun 8/305:15 am -
1 stop4h 56m
Deal found 8/8![Delta logo]()
$336
This Delta deal was found by Cheapflights users on 8/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:23 pm -
1 stop6h 03m
Mon 8/1712:36 pm -
1 stop5h 07m
Deal found 8/8![Delta logo]()
$336
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:51 pm -
1 stop4h 43m
Fri 9/45:16 pm -
1 stop4h 51m
Deal found 8/9![Delta logo]()
$351
Last-minute flights from Raleigh to PhiladelphiaDiscover last-minute flight deals from Raleigh to Philadelphia. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Philadelphia. Data last updated August 13, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 8/11. 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.
Thu 8/138:24 am -
Nonstop1h 33m
Mon 8/177:20 am -
Nonstop1h 28m
Deal found 8/11![Frontier logo]()
$163
This Frontier deal was found by Cheapflights users on 8/11. 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 8/229:43 am -
Nonstop1h 32m
Thu 9/37:25 am -
Nonstop1h 28m
Deal found 8/11![Frontier logo]()
$155
This Super.com deal was found by Cheapflights users on 8/12. 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 9/17:50 pm -
Nonstop1h 30m
Wed 9/27:25 am -
Nonstop1h 28m
Deal found 8/12![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/18:16 pm -
1 stop13h 19m
Sun 9/68:35 am -
1 stop8h 35m
Deal found 8/11![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/46:05 am -
1 stop25h 10m
Tue 9/87:25 am -
Nonstop1h 28m
Deal found 8/12![Frontier logo]()
$151
This Frontier deal was found by Cheapflights users on 8/11. 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.
Tue 9/89:43 am -
Nonstop1h 32m
Fri 9/117:15 am -
1 stop9h 16m
Deal found 8/11![Frontier logo]()
$164
This Super.com deal was found by Cheapflights users on 8/12. 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.
Fri 9/1110:05 pm -
Nonstop1h 24m
Mon 9/148:00 am -
Nonstop1h 40m
Deal found 8/12![Frontier logo]()
$148
This Frontier deal was found by Cheapflights users on 8/12. 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.
Fri 9/118:30 am -
Nonstop1h 34m
Fri 9/1112:10 pm -
2 stops12h 19m
Deal found 8/12![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/114:49 pm -
1 stop7h 41m
Sun 9/136:00 am -
1 stop26h 59m
Deal found 8/10![Multiple Airlines logo]()
$162
This Frontier deal was found by Cheapflights users on 8/11. 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 9/122:49 pm -
1 stop9h 20m
Sun 9/138:00 am -
Nonstop1h 40m
Deal found 8/11![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/3012:05 pm -
Nonstop1h 30m
Sun 10/45:45 pm -
1 stop15h 33m
Deal found 8/11![Frontier logo]()
$154
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 August 13, 2026.
Search for one-way flight options from Raleigh to Philadelphia. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Super.com deal was found by Cheapflights users on 8/10. 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 8/189:43 am -
Nonstop1h 32m
Deal found 8/10![Frontier logo]()
$57
This Super.com deal was found by Cheapflights users on 8/11. 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.
Mon 9/142:54 pm -
Nonstop1h 33m
Deal found 8/11![Frontier logo]()
$68
This Frontier deal was found by Cheapflights users on 8/11. 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 11/99:57 pm -
Nonstop1h 30m
Deal found 8/11![Frontier logo]()
$69
This Trip.com deal was found by Cheapflights users on 8/12. 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.
Sat 9/56:05 am -
1 stop14h 23m
Deal found 8/12![Frontier logo]()
$72
This Super.com deal was found by Cheapflights users on 8/11. 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.
Fri 10/99:57 pm -
Nonstop1h 30m
Deal found 8/11![Frontier logo]()
$73
This Super.com deal was found by Cheapflights users on 8/11. 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.
Fri 9/112:54 pm -
Nonstop1h 33m
Deal found 8/11![Frontier logo]()
$74
This Frontier deal was found by Cheapflights users on 8/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/712:24 pm -
Nonstop1h 31m
Deal found 8/8![Frontier logo]()
$75
This Super.com deal was found by Cheapflights users on 8/10. 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 10/108:27 am -
Nonstop1h 35m
Deal found 8/10![Frontier logo]()
$76
This Super.com deal was found by Cheapflights users on 8/10. 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 8/269:43 am -
Nonstop1h 32m
Deal found 8/10![Frontier logo]()
$77
This CheapOair deal was found by Cheapflights users on 8/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:09 pm -
Nonstop1h 32m
Deal found 8/12![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/88:16 pm -
1 stop17h 19m
Deal found 8/9![Frontier logo]()
$79
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 August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $148 (Super.com) |
One-way from | $57 (Super.com) |
Popular in | April |
Cheapest in | February |
Average price | $214 |
Good round-trip deal | $262 or less |
Good one-way deal | $83 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 2,558,603 searches. Data last updated August 13, 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
Fri 8/21
12:59 pm-7:30 pm
1 stop6h 31m
Philadelphia
Sat 8/22
5:16 pm-10:26 pm
1 stop5h 10m
$167
RaleighPhiladelphia
RDU Raleigh-Durham - PHL Philadelphia
RDUPHL
Raleigh-Durham
Sat 8/15
6:15 am-12:44 pm
1 stop6h 29m
Philadelphia
Sat 8/29
11:29 am-3:45 pm
1 stop4h 16m
$267
Quickest round-trip
RaleighPhiladelphia
RDU Raleigh-Durham - PHL Philadelphia
RDUPHL
Raleigh-Durham
Wed 9/30
5:15 am-9:27 am
1 stop4h 12m
Philadelphia
Sun 10/4
5:20 am-10:04 am
1 stop4h 44m
$294
RaleighPhiladelphia
RDU Raleigh-Durham - PHL Philadelphia
RDUPHL
Raleigh-Durham
Tue 8/25
6:15 am-11:01 am
1 stop4h 46m
Philadelphia
Wed 9/2
2:31 pm-7:12 pm
1 stop4h 41m
$303
RaleighPhiladelphia
RDU Raleigh-Durham - PHL Philadelphia
RDUPHL
Raleigh-Durham
Mon 8/17
6:48 pm-11:26 pm
1 stop4h 38m
Philadelphia
Mon 8/24
5:16 pm-12:42 am
1 stop7h 26m
$307
RaleighPhiladelphia
RDU Raleigh-Durham - PHL Philadelphia
RDUPHL
Raleigh-Durham
Mon 8/24
5:10 am-9:38 am
1 stop4h 28m
Philadelphia
Thu 8/27
6:15 am-12:45 pm
1 stop6h 30m
$307
RaleighPhiladelphia
RDU Raleigh-Durham - PHL Philadelphia
RDUPHL
Raleigh-Durham
Tue 8/25
3:35 pm-7:58 pm
1 stop4h 23m
Philadelphia
Mon 8/31
8:10 am-12:45 pm
1 stop4h 35m
$336
RaleighPhiladelphia
RDU Raleigh-Durham - PHL Philadelphia
RDUPHL
Raleigh-Durham
Sat 8/29
3:50 pm-9:53 pm
1 stop6h 03m
Philadelphia
Sun 8/30
5:15 am-10:11 am
1 stop4h 56m
$336
RaleighPhiladelphia
RDU Raleigh-Durham - PHL Philadelphia
RDUPHL
Raleigh-Durham
Sat 8/15
5:23 pm-11:26 pm
1 stop6h 03m
Philadelphia
Mon 8/17
12:36 pm-5:43 pm
1 stop5h 07m
$336
RaleighPhiladelphia
RDU Raleigh-Durham - PHL Philadelphia
RDUPHL
Raleigh-Durham
Tue 8/25
12:51 pm-5:34 pm
1 stop4h 43m
Philadelphia
Fri 9/4
5:16 pm-10:07 pm
1 stop4h 51m
$351
Showing 1-10 of 23 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 August.
| 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*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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 66 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 August 13, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 76% 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 August 8, 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. Sunday at noon 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 August 13, 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
7.5
Crew
7.9
Overall
7.1
Comfort
7.2
Entertainment
6.8
Food
6.4
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Boarding
7.5
Crew
7.9
Overall
7.1
Comfort
7.2
Entertainment
6.8
Food
6.4
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Boarding
7.5
Crew
7.9
Overall
7.1
Comfort
7.2
Entertainment
6.8
Food
6.4
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Boarding
7.5
Crew
7.9
Overall
7.1
Comfort
7.2
Entertainment
6.8
Food
6.4
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
King of Prussia
Reading
Camden
Ocean City
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Wildwood Crest
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland
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Raleigh and Philadelphia flights
Browse other Raleigh and Philadelphia flight options. Last updated on August 13, 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 August 13, 2026.
Other flights to Philadelphia
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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 2,558,603 searches. Data last updated August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$79 | Average$171 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$169 | Average$371 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$198 | Average$328 | FlexibilityNo cancel fee | On-time62% |