$90+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SJU
Mar 5 — Mar 121
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 February 3, 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 February 3, 2026.
This Priceline deal was found by Cheapflights users on 2/1. 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 2/189:25 pm
RDU
- BQN
1 stop28h 32m
Frontier
Tue 3/33:59 am
BQN
- RDU
1 stop14h 00m
Frontier
Deal found 2/1![Frontier logo]()
$173
This Frontier deal was found by Cheapflights users on 2/1. 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 3/219:07 pm
RDU
- SJU
Nonstop3h 21m
Frontier
Sat 3/284:19 pm
SJU
- RDU
Nonstop3h 53m
Frontier
Deal found 2/1![Frontier logo]()
$183
This Frontier deal was found by Cheapflights users on 2/2. 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 3/239:07 pm
RDU
- SJU
Nonstop3h 21m
Frontier
Thu 3/265:30 am
SJU
- RDU
1 stop13h 01m
Frontier
Deal found 2/2![Frontier logo]()
$184
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/82:47 pm
RDU
- SJU
Nonstop3h 29m
Frontier
Tue 4/143:08 am
SJU
- RDU
1 stop6h 51m
Frontier
Deal found 2/3![Frontier logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/229:38 am
RDU
- SJU
Nonstop3h 21m
Multiple Airlines
Fri 2/277:00 am
SJU
- RDU
1 stop6h 38m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$186
This Frontier deal was found by Cheapflights users on 2/2. 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 2/259:25 pm
RDU
- SJU
1 stop11h 29m
Frontier
Sat 3/711:34 am
SJU
- RDU
1 stop11h 19m
Frontier
Deal found 2/2![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/2212:02 pm
RDU
- SJU
1 stop23h 37m
Frontier
Wed 2/255:25 pm
SJU
- RDU
1 stop15h 27m
Frontier
Deal found 2/1![Frontier logo]()
$188
This Expedia deal was found by Cheapflights users on 2/2. 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 3/58:20 pm
RDU
- SJU
Nonstop3h 21m
Frontier
Sun 3/81:59 am
SJU
- RDU
1 stop11h 50m
Frontier
Deal found 2/2![Frontier logo]()
$189
This Frontier deal was found by Cheapflights users on 2/1. 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 2/229:38 am
RDU
- SJU
Nonstop3h 21m
Frontier
Fri 2/276:00 am
SJU
- RDU
1 stop9h 23m
Frontier
Deal found 2/1![Frontier logo]()
$190
This CheapOair deal was found by Cheapflights users on 2/2. 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 2/219:25 pm
RDU
- SJU
1 stop28h 28m
Frontier
Tue 2/2411:07 am
SJU
- RDU
1 stop6h 52m
Frontier
Deal found 2/2![Frontier logo]()
$191
This Frontier deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:30 am
RDU
- BQN
1 stop11h 13m
Frontier
Sun 4/192:38 am
BQN
- RDU
1 stop7h 21m
Frontier
Deal found 2/1![Frontier logo]()
$192
This Frontier deal was found by Cheapflights users on 2/2. 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 4/93:57 pm
RDU
- SJU
1 stop8h 55m
Frontier
Tue 4/146:30 am
SJU
- RDU
1 stop8h 12m
Frontier
Deal found 2/2![Frontier logo]()
$192
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 February 3, 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 February 3, 2026.
This Frontier deal was found by Cheapflights users on 2/1. 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 3/35:54 pm
RDU
- BQN
1 stop8h 03m
Frontier
Mon 3/92:43 am
BQN
- RDU
1 stop6h 15m
Frontier
Deal found 2/1![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/259:25 pm
RDU
- SJU
1 stop11h 29m
Multiple Airlines
Tue 3/103:08 am
SJU
- RDU
2 stops14h 03m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$225
This JetBlue deal was found by Cheapflights users on 1/31. 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.
Mon 3/211:45 am
RDU
- SJU
Nonstop3h 27m
JetBlue
Wed 3/48:05 am
SJU
- RDU
Nonstop3h 44m
JetBlue
Deal found 1/31![JetBlue logo]()
$257
This Delta deal was found by Cheapflights users on 2/1. 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 2/2110:40 am
RDU
- SJU
Nonstop3h 18m
Delta
Tue 3/36:37 pm
SJU
- RDU
1 stop6h 32m
Delta
Deal found 2/1![Delta logo]()
$282
This Priceline deal was found by Cheapflights users on 2/1. 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 2/189:25 pm
RDU
- BQN
1 stop28h 32m
Frontier
Tue 3/33:59 am
BQN
- RDU
1 stop14h 00m
Frontier
Deal found 2/1![Frontier logo]()
$173
This Frontier deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:30 am
RDU
- BQN
1 stop11h 13m
Frontier
Sun 4/192:38 am
BQN
- RDU
1 stop7h 21m
Frontier
Deal found 2/1![Frontier logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/309:07 pm
RDU
- SJU
Nonstop3h 21m
Multiple Airlines
Tue 3/318:47 pm
SJU
- RDU
1 stop12h 11m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$231
This Expedia deal was found by Cheapflights users on 2/2. 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 4/237:48 pm
RDU
- SJU
1 stop6h 13m
Frontier
Tue 5/53:08 am
SJU
- RDU
1 stop6h 51m
Frontier
Deal found 2/2![Frontier logo]()
$192
This Frontier deal was found by Cheapflights users on 2/1. 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 2/255:54 pm
RDU
- BQN
1 stop8h 03m
Frontier
Tue 3/33:59 am
BQN
- RDU
1 stop10h 59m
Frontier
Deal found 2/1![Frontier logo]()
$194
This JetBlue deal was found by Cheapflights users on 2/1. 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.
Mon 2/911:38 am
RDU
- SJU
Nonstop3h 27m
JetBlue
Sun 2/158:00 am
SJU
- RDU
Nonstop3h 44m
JetBlue
Deal found 2/1![JetBlue logo]()
$277
This CheapOair deal was found by Cheapflights users on 2/1. 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.
Thu 4/3010:38 pm
RDU
- PSE
1 stop11h 58m
Frontier
Sun 5/311:36 am
PSE
- RDU
1 stop20h 20m
Frontier
Deal found 2/1![Frontier logo]()
$227
This Priceline deal was found by Cheapflights users on 2/2. 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 5/25:51 pm
RDU
- PSE
1 stop16h 45m
Multiple Airlines
Fri 5/88:40 am
PSE
- RDU
2 stops28h 34m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 4/176:00 am
RDU
- SJU
1 stop8h 08m
Frontier
Fri 4/174:11 pm
SJU
- RDU
Nonstop3h 52m
Frontier
Deal found 2/2![Frontier logo]()
$227
This Frontier deal was found by Cheapflights users on 2/2. 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 4/237:48 pm
RDU
- SJU
1 stop6h 13m
Frontier
Sat 5/23:08 am
SJU
- RDU
1 stop6h 51m
Frontier
Deal found 2/2![Frontier logo]()
$227
This Priceline deal was found by Cheapflights users on 2/2. 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 2/283:45 pm
RDU
- BQN
1 stop10h 12m
Frontier
Tue 3/33:59 am
BQN
- RDU
1 stop17h 31m
Frontier
Deal found 2/2![Frontier logo]()
$229
This Priceline deal was found by Cheapflights users on 2/3. 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 2/102:53 pm
RDU
- BQN
1 stop11h 04m
Frontier
Mon 3/92:43 am
BQN
- RDU
1 stop6h 15m
Frontier
Deal found 2/3![Frontier logo]()
$234
This Priceline deal was found by Cheapflights users on 2/1. 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.
Mon 2/165:46 pm
RDU
- PSE
2 stops32h 32m
Multiple Airlines
Fri 2/2011:00 am
PSE
- RDU
1 stop10h 32m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$465
This Priceline deal was found by Cheapflights users on 2/2. 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 4/127:33 pm
RDU
- BQN
1 stop24h 46m
Frontier
Fri 4/172:38 am
BQN
- RDU
1 stop8h 20m
Frontier
Deal found 2/2![Frontier logo]()
$247
This Priceline deal was found by Cheapflights users on 2/2. 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 5/25:51 pm
RDU
- BQN
1 stop7h 52m
Frontier
Thu 5/72:38 am
BQN
- RDU
1 stop7h 21m
Frontier
Deal found 2/2![Frontier logo]()
$247
This Frontier deal was found by Cheapflights users on 1/31. 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 4/1012:37 pm
RDU
- BQN
1 stop7h 42m
Frontier
Mon 4/132:38 am
BQN
- RDU
1 stop12h 04m
Frontier
Deal found 1/31![Frontier logo]()
$248
This Frontier deal was found by Cheapflights users on 1/31. 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 2/234:04 pm
RDU
- BQN
1 stop9h 53m
Frontier
Wed 2/253:58 am
BQN
- RDU
1 stop6h 55m
Frontier
Deal found 1/31![Frontier logo]()
$248
This United Airlines deal was found by Cheapflights users on 2/1. 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 4/26:00 am
RDU
- CPX
2 stops10h 13m
United Airlines
Mon 4/610:30 am
CPX
- RDU
2 stops25h 45m
United Airlines
Deal found 2/1![United Airlines logo]()
$1,736
This Frontier deal was found by Cheapflights users on 2/2. 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 3/252:31 pm
RDU
- SJU
1 stop9h 58m
Frontier
Thu 3/265:30 am
SJU
- RDU
1 stop13h 01m
Frontier
Deal found 2/2![Frontier logo]()
$267
This CheapOair deal was found by Cheapflights users on 2/1. 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.
Thu 2/269:59 pm
RDU
- PSE
1 stop11h 11m
Frontier
Mon 3/211:30 am
PSE
- RDU
1 stop27h 28m
Frontier
Deal found 2/1![Frontier logo]()
$269
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Fri 3/610:38 pm
RDU
- PSE
1 stop12h 02m
Frontier
Tue 3/101:35 pm
PSE
- RDU
1 stop18h 17m
Frontier
Deal found 2/2![Frontier logo]()
$296
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Thu 2/121:11 pm
RDU
- PSE
1 stop19h 59m
Frontier
Mon 2/1611:45 am
PSE
- RDU
1 stop27h 13m
Frontier
Deal found 2/2![Frontier logo]()
$318
This Frontier deal was found by Cheapflights users on 2/1. 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 3/2810:38 pm
RDU
- PSE
1 stop12h 02m
Frontier
Tue 3/311:35 pm
PSE
- RDU
1 stop8h 19m
Frontier
Deal found 2/1![Frontier logo]()
$355
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Sun 2/228:00 pm
RDU
- MAZ
2 stops19h 11m
United Airlines
Thu 2/261:19 pm
MAZ
- RDU
2 stops11h 25m
United Airlines
Deal found 1/31![United Airlines logo]()
$1,877
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/276:05 am
RDU
- CPX
2 stops10h 08m
United Airlines
Wed 4/110:30 am
CPX
- RDU
2 stops11h 18m
United Airlines
Deal found 2/1![United Airlines logo]()
$2,085
This Frontier deal was found by Cheapflights users on 2/2. 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 3/710:38 pm
RDU
- PSE
1 stop11h 37m
Frontier
Sat 3/1411:35 am
PSE
- RDU
1 stop10h 18m
Frontier
Deal found 2/2![Frontier logo]()
$463
Last-minute flights from Raleigh to Puerto RicoDiscover last-minute flight deals from Raleigh to Puerto Rico. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Puerto Rico. Data last updated February 3, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 2/1. 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 2/189:25 pm
RDU
- BQN
1 stop28h 32m
Frontier
Tue 3/33:59 am
BQN
- RDU
1 stop14h 00m
Frontier
Deal found 2/1![Frontier logo]()
$173
This CheapOair deal was found by Cheapflights users on 2/2. 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 2/219:25 pm
RDU
- SJU
1 stop28h 28m
Frontier
Tue 2/2411:07 am
SJU
- RDU
1 stop6h 52m
Frontier
Deal found 2/2![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/229:38 am
RDU
- SJU
Nonstop3h 21m
Multiple Airlines
Fri 2/277:00 am
SJU
- RDU
1 stop6h 38m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$186
This Priceline deal was found by Cheapflights users on 2/1. 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 2/229:38 am
RDU
- SJU
Nonstop3h 21m
Multiple Airlines
Wed 2/258:05 am
SJU
- RDU
Nonstop3h 44m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$188
This Frontier deal was found by Cheapflights users on 2/1. 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 2/229:38 am
RDU
- SJU
Nonstop3h 21m
Frontier
Fri 2/276:00 am
SJU
- RDU
1 stop9h 23m
Frontier
Deal found 2/1![Frontier logo]()
$190
This Frontier deal was found by Cheapflights users on 2/2. 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 2/259:25 pm
RDU
- SJU
1 stop11h 29m
Frontier
Sat 3/711:34 am
SJU
- RDU
1 stop11h 19m
Frontier
Deal found 2/2![Frontier logo]()
$187
This CheapOair deal was found by Cheapflights users on 2/1. 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.
Sun 3/18:20 pm
RDU
- SJU
Nonstop3h 21m
Multiple Airlines
Tue 3/38:05 am
SJU
- RDU
Nonstop3h 44m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$193
This Expedia deal was found by Cheapflights users on 2/2. 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 3/58:20 pm
RDU
- SJU
Nonstop3h 21m
Frontier
Sun 3/81:59 am
SJU
- RDU
1 stop11h 50m
Frontier
Deal found 2/2![Frontier logo]()
$189
This Travelocity deal was found by Cheapflights users on 2/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/101:48 pm
RDU
- SJU
1 stop8h 57m
Frontier
Tue 3/176:30 am
SJU
- RDU
1 stop25h 22m
Frontier
Deal found 2/3![Frontier logo]()
$192
This Frontier deal was found by Cheapflights users on 2/2. 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 3/219:07 pm
RDU
- SJU
Nonstop3h 21m
Frontier
Sat 3/284:19 pm
SJU
- RDU
Nonstop3h 53m
Frontier
Deal found 2/2![Frontier logo]()
$183
This Frontier deal was found by Cheapflights users on 2/2. 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 3/239:07 pm
RDU
- SJU
Nonstop3h 21m
Frontier
Thu 3/265:30 am
SJU
- RDU
1 stop13h 01m
Frontier
Deal found 2/2![Frontier logo]()
$184
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Wed 3/2510:38 pm
RDU
- SJU
1 stop27h 20m
Frontier
Mon 3/304:19 pm
SJU
- RDU
Nonstop3h 53m
Frontier
Deal found 2/2![Frontier logo]()
$185
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 February 3, 2026.
Search for one-way flight options from Raleigh to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/289:25 pm
RDU
- SJU
1 stop26h 29m
Frontier
Deal found 2/2![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 2/2. 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 5/49:11 pm
RDU
- SJU
Nonstop3h 29m
Frontier
Deal found 2/2![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 2/2. 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 2/213:35 pm
RDU
- SJU
1 stop10h 18m
Frontier
Deal found 2/2![Frontier logo]()
$94
This Super.com deal was found by Cheapflights users on 2/2. 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 2/175:54 pm
RDU
- SJU
1 stop7h 54m
Frontier
Deal found 2/2![Frontier logo]()
$95
This CheapOair deal was found by Cheapflights users on 2/1. 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.
Thu 4/307:48 pm
RDU
- PSE
1 stop14h 48m
Frontier
Deal found 2/1![Frontier logo]()
$96
This Frontier deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:30 pm
RDU
- SJU
1 stop7h 18m
Frontier
Deal found 2/2![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/36:25 am
RDU
- SJU
2 stops11h 33m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/25:10 pm
RDU
- SJU
2 stops21h 21m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$98
This Expedia deal was found by Cheapflights users on 2/2. 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 2/199:59 pm
RDU
- SJU
1 stop27h 54m
Frontier
Deal found 2/2![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 2/2212:02 pm
RDU
- SJU
1 stop23h 37m
Frontier
Deal found 1/31![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/89:42 pm
RDU
- SJU
1 stop20h 16m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$105
This eDestinos deal was found by Cheapflights users on 2/1. 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 2/112:53 pm
RDU
- SJU
1 stop8h 50m
Frontier
Deal found 2/1![Frontier logo]()
$106
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 February 3, 2026.
Round-trip from | $173 (Priceline) |
|---|---|
One-way from | $90 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $287 |
Good round-trip deal | $280 or less |
Good one-way deal | $142 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 February 3, 2026.
Use the filters below to find and compare flights from Raleigh to Puerto Rico that are best for you.
Fly from
Raleigh
Fly to
Puerto Rico
Route
Depart
Return
Price
RaleighAguadilla
RDU - BQN
RDUBQN
Raleigh-Durham
Tue 3/3
5:54 pm-2:57 am
1 stop8h 03m
Aguadilla Borinquen
Mon 3/9
2:43 am-8:58 am
1 stop6h 15m
$173
RaleighAguadilla
RDU - BQN
RDUBQN
Raleigh-Durham
Wed 2/18
9:25 pm-2:57 am
1 stop28h 32m
Aguadilla Borinquen
Tue 3/3
3:59 am-4:59 pm
1 stop14h 00m
$173
RaleighAguadilla
RDU - BQN
RDUBQN
Raleigh-Durham
Sat 4/11
6:30 am-5:43 pm
1 stop11h 13m
Aguadilla Borinquen
Sun 4/19
2:38 am-9:59 am
1 stop7h 21m
$192
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Thu 4/23
7:48 pm-2:01 am
1 stop6h 13m
San Juan Luis Munoz Marin Intl
Tue 5/5
3:08 am-9:59 am
1 stop6h 51m
$192
RaleighAguadilla
RDU - BQN
RDUBQN
Raleigh-Durham
Wed 2/25
5:54 pm-2:57 am
1 stop8h 03m
Aguadilla Borinquen
Tue 3/3
3:59 am-1:58 pm
1 stop10h 59m
$194
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Wed 2/25
9:25 pm-9:54 am
1 stop11h 29m
San Juan Luis Munoz Marin Intl
Tue 3/10
3:08 am-5:11 pm
2 stops14h 03m
$225
RaleighPonce
RDU - PSE
RDUPSE
Raleigh-Durham
Thu 4/30
10:38 pm-10:36 am
1 stop11h 58m
Ponce Mercedita
Sun 5/3
11:36 am-7:56 am
1 stop20h 20m
$227
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Fri 4/17
6:00 am-2:08 pm
1 stop8h 08m
San Juan Luis Munoz Marin Intl
Fri 4/17
4:11 pm-8:03 pm
Nonstop3h 52m
$227
RaleighSan Juan
RDU - SJU
RDUSJU
Raleigh-Durham
Thu 4/23
7:48 pm-2:01 am
1 stop6h 13m
San Juan Luis Munoz Marin Intl
Sat 5/2
3:08 am-9:59 am
1 stop6h 51m
$227
RaleighAguadilla
RDU - BQN
RDUBQN
Raleigh-Durham
Sat 2/28
3:45 pm-2:57 am
1 stop10h 12m
Aguadilla Borinquen
Tue 3/3
3:59 am-8:30 pm
1 stop17h 31m
$229
Showing 1-10 of 52 results
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
RDU-CPX
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 September is currently the most expensive (average of $191). 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 February 3, 2026.
A simple way to save on the total cost of your ticket is to fly from Raleigh to Puerto Rico in the evening. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the morning.
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 January 31, 2026.
Travelers seeking maximum savings on their Raleigh to Puerto Rico flight should consider departing on Monday evenings 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.
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?
Tuesday tends to have the lowest number of delays on this route, whereas Monday 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.
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 February 3, 2026.
Read reviews from past customers who have flown Southwest, Delta, and American 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
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Raleigh to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Raleigh to Puerto Rico
Discover the top 7 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$262 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$95 | Average$215 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$156 | Average$307 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$177 | Average$537 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$217 | Average$355 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$281 | Average$412 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$281 | Average$424 | FlexibilityNo cancel fee | On-time71% |