$138+ Cheap flights from Raleigh (RDU) to Puerto Rico
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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SJU
Jul 16 — Jul 231
Round-trip
1 adult, Economy
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Find cheap flights from Raleigh to Puerto Rico 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Raleigh to Puerto Rico
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Cheapest flights from Raleigh to Puerto RicoExplore the most affordable flight options available from Raleigh to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2026.
Explore the most affordable flight options available from Raleigh to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2026.
This eDestinos deal was found by Cheapflights users on 6/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:43 am
RDU
- SJU
1 stop17h 16m
Frontier
Sun 7/193:36 pm
SJU
- RDU
Nonstop3h 52m
Frontier
Deal found 6/15![Frontier logo]()
$265
This Frontier deal was found by Cheapflights users on 6/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:56 pm
RDU
- SJU
Nonstop3h 38m
Frontier
Tue 8/253:06 am
SJU
- RDU
1 stop6h 13m
Frontier
Deal found 6/14![Frontier logo]()
$267
This Super.com deal was found by Cheapflights users on 6/11. 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.
Sun 8/168:23 pm
RDU
- SJU
Nonstop3h 44m
Frontier
Tue 8/258:00 am
SJU
- RDU
Nonstop3h 43m
Frontier
Deal found 6/11![Frontier logo]()
$268
This Super.com deal was found by Cheapflights users on 6/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:23 pm
RDU
- SJU
Nonstop3h 44m
Frontier
Tue 7/143:36 pm
SJU
- RDU
Nonstop3h 52m
Frontier
Deal found 6/15![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 6/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:23 pm
RDU
- SJU
Nonstop3h 44m
Frontier
Thu 8/133:36 pm
SJU
- RDU
Nonstop3h 52m
Frontier
Deal found 6/13![Frontier logo]()
$271
This Frontier deal was found by Cheapflights users on 6/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:23 pm
RDU
- SJU
Nonstop3h 44m
Frontier
Tue 8/116:00 am
SJU
- RDU
1 stop11h 15m
Frontier
Deal found 6/15![Frontier logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 8/138:23 pm
RDU
- SJU
Nonstop3h 44m
Frontier
Thu 8/208:00 am
SJU
- RDU
Nonstop3h 43m
Frontier
Deal found 6/15![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Thu 8/202:36 pm
RDU
- SJU
1 stop8h 53m
Frontier
Tue 8/258:00 am
SJU
- RDU
Nonstop3h 43m
Frontier
Deal found 6/14![Frontier logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 8/48:23 pm
RDU
- SJU
Nonstop3h 44m
Multiple Airlines
Wed 8/126:00 am
SJU
- RDU
2 stops27h 45m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$277
This eDestinos deal was found by Cheapflights users on 6/13. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:23 pm
RDU
- SJU
Nonstop3h 44m
Frontier
Mon 7/1310:48 pm
SJU
- RDU
1 stop10h 37m
Frontier
Deal found 6/13![Frontier logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Sat 8/228:09 am
RDU
- SJU
1 stop9h 27m
Multiple Airlines
Thu 8/277:00 am
SJU
- RDU
1 stop15h 28m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Sat 8/228:09 am
RDU
- SJU
1 stop9h 27m
Frontier
Thu 8/278:00 am
SJU
- RDU
Nonstop3h 43m
Frontier
Deal found 6/11![Frontier logo]()
$280
Best flights from Raleigh to Puerto RicoDiscover carefully curated flight deals from Raleigh to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 16, 2026.
Discover carefully curated flight deals from Raleigh to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 16, 2026.
This Frontier deal was found by Cheapflights users on 6/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:06 pm
RDU
- PSE
1 stop13h 00m
Frontier
Wed 8/1910:37 am
PSE
- RDU
1 stop8h 34m
Frontier
Deal found 6/14![Frontier logo]()
$310
This United Airlines deal was found by Cheapflights users on 6/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:30 pm
RDU
- BQN
1 stop7h 39m
United Airlines
Sun 8/1612:15 am
BQN
- RDU
1 stop8h 42m
United Airlines
Deal found 6/14![United Airlines logo]()
$326
This JetBlue deal was found by Cheapflights users on 6/14. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:56 pm
RDU
- SJU
Nonstop3h 38m
JetBlue
Sat 8/292:10 pm
SJU
- RDU
Nonstop3h 39m
JetBlue
Deal found 6/14![JetBlue logo]()
$340
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:40 pm
RDU
- SJU
2 stops9h 10m
Southwest
Mon 9/145:00 am
SJU
- RDU
2 stops9h 00m
Southwest
Deal found 6/11![Southwest logo]()
$356
This Priceline deal was found by Cheapflights users on 6/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:19 am
RDU
- BQN
1 stop14h 14m
Multiple Airlines
Sat 8/13:10 am
BQN
- RDU
1 stop6h 15m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$369
This Frontier deal was found by Cheapflights users on 6/11. 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 8/152:31 pm
RDU
- BQN
1 stop11h 39m
Frontier
Tue 8/182:59 am
BQN
- RDU
1 stop6h 20m
Frontier
Deal found 6/11![Frontier logo]()
$310
This Frontier deal was found by Cheapflights users on 6/11. 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 8/158:06 pm
RDU
- PSE
1 stop13h 00m
Frontier
Sat 8/2210:37 am
PSE
- RDU
1 stop8h 34m
Frontier
Deal found 6/11![Frontier logo]()
$324
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:40 pm
RDU
- SJU
2 stops9h 10m
Southwest
Tue 9/86:00 am
SJU
- RDU
1 stop8h 55m
Southwest
Deal found 6/11![Southwest logo]()
$364
This Priceline deal was found by Cheapflights users on 6/14. 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.
Sun 7/122:00 pm
RDU
- PSE
1 stop9h 59m
JetBlue
Thu 7/165:01 am
PSE
- RDU
1 stop8h 03m
JetBlue
Deal found 6/14![JetBlue logo]()
$376
This Priceline deal was found by Cheapflights users on 6/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:21 pm
RDU
- PSE
1 stop13h 45m
Frontier
Sat 7/1110:32 am
PSE
- RDU
1 stop8h 39m
Frontier
Deal found 6/13![Frontier logo]()
$324
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:55 pm
RDU
- SJU
2 stops10h 35m
Southwest
Wed 8/265:15 am
SJU
- RDU
2 stops9h 40m
Southwest
Deal found 6/11![Southwest logo]()
$364
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 10/52:55 pm
RDU
- BQN
1 stop8h 14m
United Airlines
Sat 10/1012:15 am
BQN
- RDU
1 stop8h 51m
United Airlines
Deal found 6/12![United Airlines logo]()
$416
This JetBlue deal was found by Cheapflights users on 6/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:59 am
RDU
- BQN
1 stop7h 37m
JetBlue
Wed 8/265:01 am
BQN
- RDU
1 stop8h 03m
JetBlue
Deal found 6/15![JetBlue logo]()
$381
This Frontier deal was found by Cheapflights users on 6/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:22 pm
RDU
- PSE
1 stop12h 34m
Frontier
Tue 7/710:32 am
PSE
- RDU
1 stop7h 06m
Frontier
Deal found 6/16![Frontier logo]()
$336
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:55 pm
RDU
- SJU
2 stops10h 35m
Southwest
Fri 8/145:00 am
SJU
- RDU
2 stops9h 00m
Southwest
Deal found 6/11![Southwest logo]()
$402
This Priceline deal was found by Cheapflights users on 6/14. 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 7/82:31 pm
RDU
- BQN
1 stop11h 39m
Multiple Airlines
Mon 7/135:01 am
BQN
- RDU
2 stops29h 07m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$504
This Frontier deal was found by Cheapflights users on 6/11. 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 7/188:06 pm
RDU
- BQN
1 stop6h 04m
Frontier
Wed 7/223:10 am
BQN
- RDU
1 stop6h 25m
Frontier
Deal found 6/11![Frontier logo]()
$350
This JetBlue deal was found by Cheapflights users on 6/13. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:44 pm
RDU
- SJU
Nonstop3h 40m
JetBlue
Sun 8/93:22 pm
SJU
- RDU
Nonstop3h 39m
JetBlue
Deal found 6/13![JetBlue logo]()
$433
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:15 am
RDU
- SJU
2 stops10h 15m
Southwest
Sat 10/175:30 am
SJU
- RDU
1 stop7h 30m
Southwest
Deal found 6/11![Southwest logo]()
$402
This Priceline deal was found by Cheapflights users on 6/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/262:36 pm
RDU
- BQN
1 stop11h 29m
Frontier
Fri 7/33:00 am
BQN
- RDU
1 stop15h 26m
Frontier
Deal found 6/12![Frontier logo]()
$350
This JetBlue deal was found by Cheapflights users on 6/14. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:56 pm
RDU
- SJU
Nonstop3h 38m
JetBlue
Mon 7/207:55 am
SJU
- RDU
1 stop8h 52m
JetBlue
Deal found 6/14![JetBlue logo]()
$453
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:40 pm
RDU
- SJU
2 stops9h 10m
Southwest
Sun 9/136:00 am
SJU
- RDU
2 stops10h 05m
Southwest
Deal found 6/12![Southwest logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Tue 6/307:05 am
RDU
- MAZ
2 stops11h 38m
Multiple Airlines
Sat 7/44:36 pm
MAZ
- RDU
1 stop26h 52m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$563
This Frontier deal was found by Cheapflights users on 6/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:36 pm
RDU
- BQN
1 stop12h 07m
Frontier
Sat 7/43:10 am
BQN
- RDU
1 stop6h 15m
Frontier
Deal found 6/16![Frontier logo]()
$356
This JetBlue deal was found by Cheapflights users on 6/14. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:27 pm
RDU
- SJU
Nonstop3h 37m
JetBlue
Fri 7/33:06 pm
SJU
- RDU
Nonstop3h 37m
JetBlue
Deal found 6/14![JetBlue logo]()
$462
This Priceline deal was found by Cheapflights users on 6/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/262:36 pm
RDU
- BQN
1 stop11h 29m
Frontier
Thu 7/23:00 am
BQN
- RDU
1 stop13h 12m
Frontier
Deal found 6/12![Frontier logo]()
$356
This JetBlue deal was found by Cheapflights users on 6/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:40 pm
RDU
- SJU
Nonstop3h 37m
JetBlue
Tue 7/73:22 pm
SJU
- RDU
Nonstop3h 39m
JetBlue
Deal found 6/15![JetBlue logo]()
$472
This Southwest deal was found by Cheapflights users on 6/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:15 am
RDU
- SJU
2 stops9h 45m
Southwest
Tue 11/107:40 am
SJU
- RDU
2 stops10h 10m
Southwest
Deal found 6/13![Southwest logo]()
$499
This Frontier deal was found by Cheapflights users on 6/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2810:22 pm
RDU
- PSE
1 stop11h 20m
Frontier
Tue 6/3010:27 am
PSE
- RDU
1 stop7h 23m
Frontier
Deal found 6/15![Frontier logo]()
$386
This FlightHub deal was found by Cheapflights users on 6/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1811:00 am
RDU
- BQN
2 stops13h 33m
JetBlue
Thu 7/235:01 am
BQN
- RDU
1 stop16h 23m
JetBlue
Deal found 6/13![JetBlue logo]()
$502
Last-minute flights from Raleigh to Puerto RicoDiscover last-minute flight deals from Raleigh to Puerto Rico. Data last updated June 16, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Puerto Rico. Data last updated June 16, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 6/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:21 pm
RDU
- PSE
1 stop13h 45m
Frontier
Sat 7/1110:32 am
PSE
- RDU
1 stop8h 39m
Frontier
Deal found 6/13![Frontier logo]()
$324
This Super.com deal was found by Cheapflights users on 6/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:23 pm
RDU
- SJU
Nonstop3h 44m
Frontier
Tue 7/143:36 pm
SJU
- RDU
Nonstop3h 52m
Frontier
Deal found 6/15![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 6/11. 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 7/78:23 pm
RDU
- SJU
Nonstop3h 44m
Frontier
Thu 7/96:00 am
SJU
- RDU
1 stop11h 09m
Frontier
Deal found 6/11![Frontier logo]()
$291
This Priceline deal was found by Cheapflights users on 6/14. 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 7/85:29 pm
RDU
- BQN
1 stop17h 35m
Frontier
Sun 7/123:10 am
BQN
- RDU
1 stop6h 06m
Frontier
Deal found 6/14![Frontier logo]()
$315
This eDestinos deal was found by Cheapflights users on 6/13. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:23 pm
RDU
- SJU
Nonstop3h 44m
Frontier
Mon 7/1310:48 pm
SJU
- RDU
1 stop10h 37m
Frontier
Deal found 6/13![Frontier logo]()
$278
This Frontier deal was found by Cheapflights users on 6/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:23 pm
RDU
- SJU
Nonstop3h 44m
Frontier
Fri 7/106:44 am
SJU
- RDU
1 stop12h 07m
Frontier
Deal found 6/13![Frontier logo]()
$287
This Frontier deal was found by Cheapflights users on 6/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:23 pm
RDU
- SJU
Nonstop3h 44m
Frontier
Wed 7/157:30 am
SJU
- RDU
1 stop9h 59m
Frontier
Deal found 6/15![Frontier logo]()
$290
This Priceline deal was found by Cheapflights users on 6/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:23 pm
RDU
- SJU
Nonstop3h 44m
Frontier
Tue 7/216:00 am
SJU
- RDU
1 stop11h 09m
Frontier
Deal found 6/11![Frontier logo]()
$295
This eDestinos deal was found by Cheapflights users on 6/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:43 am
RDU
- SJU
1 stop17h 16m
Frontier
Sun 7/193:36 pm
SJU
- RDU
Nonstop3h 52m
Frontier
Deal found 6/15![Frontier logo]()
$265
This Frontier deal was found by Cheapflights users on 6/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:23 pm
RDU
- SJU
Nonstop3h 44m
Frontier
Wed 7/298:37 pm
SJU
- RDU
1 stop12h 58m
Frontier
Deal found 6/15![Frontier logo]()
$294
This Frontier deal was found by Cheapflights users on 6/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:23 pm
RDU
- SJU
Nonstop3h 44m
Frontier
Tue 8/46:00 am
SJU
- RDU
1 stop11h 09m
Frontier
Deal found 6/16![Frontier logo]()
$272
This Priceline deal was found by Cheapflights users on 6/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:52 pm
RDU
- BQN
1 stop6h 18m
Frontier
Sat 8/13:10 am
BQN
- RDU
1 stop6h 15m
Frontier
Deal found 6/11![Frontier logo]()
$335
One-way flights from Raleigh to Puerto RicoSearch for one-way flight options from Raleigh to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated June 16, 2026.
Search for one-way flight options from Raleigh to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated June 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 8/312:36 pm
RDU
- SJU
1 stop8h 53m
Frontier
Deal found 6/15![Frontier logo]()
$138
This eDestinos deal was found by Cheapflights users on 6/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2812:56 pm
RDU
- SJU
Nonstop3h 38m
Frontier
Deal found 6/15![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Sat 8/159:48 pm
RDU
- SJU
1 stop10h 09m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$140
This Trip.com deal was found by Cheapflights users on 6/13. 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.
Mon 8/102:31 pm
RDU
- SJU
1 stop11h 44m
Frontier
Deal found 6/13![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Thu 9/1010:05 am
RDU
- SJU
1 stop13h 33m
Frontier
Deal found 6/12![Frontier logo]()
$144
This Super.com deal was found by Cheapflights users on 6/12. 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 7/148:23 pm
RDU
- SJU
Nonstop3h 44m
Frontier
Deal found 6/12![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Wed 8/129:48 pm
RDU
- SJU
1 stop10h 09m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$147
This Frontier deal was found by Cheapflights users on 6/11. 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 8/182:59 pm
RDU
- SJU
1 stop8h 58m
Frontier
Deal found 6/11![Frontier logo]()
$148
This Expedia deal was found by Cheapflights users on 6/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:23 pm
RDU
- SJU
Nonstop3h 44m
Frontier
Deal found 6/16![Frontier logo]()
$149
This eDestinos deal was found by Cheapflights users on 6/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:28 am
RDU
- SJU
1 stop14h 09m
Frontier
Deal found 6/15![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/38:29 pm
RDU
- BQN
1 stop15h 04m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$153
This Frontier deal was found by Cheapflights users on 6/11. 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 8/298:06 pm
RDU
- BQN
1 stop5h 58m
Frontier
Deal found 6/11![Frontier logo]()
$162
Find flight deals from Raleigh to Puerto Rico
Keep the following information in mind while searching for Raleigh to Puerto Rico flight deals. Data was last updated June 16, 2026.
Round-trip from | $265 (eDestinos) |
|---|---|
One-way from | $138 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $376 |
Good round-trip deal | $355 or less |
Good one-way deal | $157 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Raleigh to Puerto Rico 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 June 16, 2026.
Use the filters below to find and compare flights from Raleigh to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RaleighPonce
RDU - PSE
RDUPSE
Raleigh-Durham
Sat 8/15
8:06 pm-9:06 am
1 stop13h 00m
Ponce Mercedita
Wed 8/19
10:37 am-7:11 pm
1 stop8h 34m
$310
RaleighAguadilla
RDU - BQN
RDUBQN
Raleigh-Durham
Sat 8/15
2:31 pm-2:10 am
1 stop11h 39m
Aguadilla Borinquen
Tue 8/18
2:59 am-9:19 am
1 stop6h 20m
$310
RaleighPonce
RDU - PSE
RDUPSE
Raleigh-Durham
Sat 8/15
8:06 pm-9:06 am
1 stop13h 00m
Ponce Mercedita
Sat 8/22
10:37 am-7:11 pm
1 stop8h 34m
$324
RaleighPonce
RDU - PSE
RDUPSE
Raleigh-Durham
Sat 7/4
7:21 pm-9:06 am
1 stop13h 45m
Ponce Mercedita
Sat 7/11
10:32 am-7:11 pm
1 stop8h 39m
$324
RaleighAguadilla
RDU - BQN
RDUBQN
Raleigh-Durham
Mon 8/10
3:30 pm-11:09 pm
1 stop7h 39m
Aguadilla Borinquen
Sun 8/16
12:15 am-8:57 am
1 stop8h 42m
$326
RaleighPonce
RDU - PSE
RDUPSE
Raleigh-Durham
Tue 6/30
10:22 pm-10:56 am
1 stop12h 34m
Ponce Mercedita
Tue 7/7
10:32 am-5:38 pm
1 stop7h 06m
$336
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Sun 8/23
7:56 pm-11:34 pm
Nonstop3h 38m
San Juan Luis Munoz Marin Intl
Sat 8/29
2:10 pm-5:49 pm
Nonstop3h 39m
$340
RaleighAguadilla
RDU - BQN
RDUBQN
Raleigh-Durham
Sat 7/18
8:06 pm-2:10 am
1 stop6h 04m
Aguadilla Borinquen
Wed 7/22
3:10 am-9:35 am
1 stop6h 25m
$350
RaleighAguadilla
RDU - BQN
RDUBQN
Raleigh-Durham
Fri 6/26
2:36 pm-2:05 am
1 stop11h 29m
Aguadilla Borinquen
Fri 7/3
3:00 am-6:26 pm
1 stop15h 26m
$350
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Thu 9/10
2:40 pm-11:50 pm
2 stops9h 10m
San Juan Luis Munoz Marin Intl
Mon 9/14
5:00 am-2:00 pm
2 stops9h 00m
$356
Showing 1-10 of 54 resultsSorted by cheapest first
Best time to book a flight from Raleigh to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Raleigh with our price prediction graph.
RDU-BQN
RDU-SJU
RDU-PSE
RDU-MAZ
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 Puerto Rico
RDU-PR0
RDU-BQN
RDU-SJU
RDU-PSE
RDU-MAZ
What is the cheapest month to book a flight from Raleigh to Puerto Rico?
Currently, October is the cheapest month in which you can book a flight from Raleigh to Puerto Rico (average of $84). Flying from Raleigh to Puerto Rico in April is currently the most expensive (average of $867). 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 PR?
Find hourly flight availability from Raleigh to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 16, 2026.
A simple way to save on the total cost of your ticket is to fly from Raleigh to Puerto Rico in the afternoon. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the morning.
Weekly flight availability from Raleigh to Puerto Rico
Explore weekly flight availability from Raleigh to Puerto Rico. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 16, 2026.
The most flights from RDU to PR0 are scheduled on a Sunday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
How often are flights from Raleigh to Puerto Rico delayed?
About 21% of weekly flights between Raleigh and Puerto Rico have experienced delays in the past year, with the average delay time being 151 minutes.
What is the most punctual flight time for Raleigh to Puerto Rico flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Raleigh to Puerto Rico flights?
Over the last year, JetBlue have had the lowest number of delays on this route, with just 17% of flights being delayed.
How far ahead should I book a flight from Raleigh to Puerto Rico?
The price you pay for your flight from Raleigh to Puerto Rico may vary depending on when you book. For the best chance of a lower fare, look to book 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Raleigh to Puerto Rico?
Use this chart to determine the cheapest time to fly round-trip from Raleigh to Puerto Rico. Price data was last updated on June 13, 2026.
Travelers seeking maximum savings on their Raleigh to Puerto Rico flight should consider departing on Monday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Puerto Rico
Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated June 16, 2026.
Read reviews from past customers who have flown Southwest,Delta, andAmerican Airlines from Raleigh to Puerto Rico. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Raleigh to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Raleigh to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Raleigh to Puerto Rico by cabin class
Find flights from Raleigh to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Raleigh and Puerto Rico flights
Browse other Raleigh and Puerto Rico flight options. Last updated on June 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Raleigh to Puerto Rico flights
Consider these flights traveling from Raleigh to Puerto Rico.
Top 6 airlines flying from Raleigh to Puerto Rico
Discover the top 6 airlines that operate flights from Raleigh to Puerto Rico. 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 June 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$134 | Average$296 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$151 | Average$297 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$220 | Average$403 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$231 | Average$357 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$281 | Average$447 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$281 | Average$400 | FlexibilityNo cancel fee | On-time63% |