$98+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SJU
Jun 3 — Jun 101
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
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.Cheap flight deals from Raleigh to Puerto Rico
Cheapest
Best
Last-minute
One-way
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 May 4, 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 May 4, 2026.
This Super.com deal was found by Cheapflights users on 5/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:07 pm
RDU
- SJU
1 stop22h 43m
Frontier
Sat 6/69:45 pm
SJU
- RDU
1 stop9h 39m
Frontier
Deal found 5/1![Frontier logo]()
$218
This Frontier deal was found by Cheapflights users on 4/29. 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 5/184:15 pm
RDU
- SJU
1 stop8h 06m
Frontier
Tue 5/266:00 am
SJU
- RDU
1 stop8h 12m
Frontier
Deal found 4/29![Frontier logo]()
$221
This Frontier deal was found by Cheapflights users on 4/30. 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 8/3012:56 pm
RDU
- SJU
Nonstop3h 38m
Frontier
Thu 9/35:15 pm
SJU
- RDU
1 stop7h 05m
Frontier
Deal found 4/30![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/145:07 pm
RDU
- SJU
1 stop10h 54m
Frontier
Wed 5/205:15 pm
SJU
- RDU
1 stop7h 18m
Frontier
Deal found 4/29![Frontier logo]()
$223
This Frontier deal was found by Cheapflights users on 5/2. 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 6/45:17 pm
RDU
- SJU
1 stop10h 44m
Frontier
Tue 6/167:30 am
SJU
- RDU
1 stop10h 13m
Frontier
Deal found 5/2![Frontier logo]()
$224
This Expedia deal was found by Cheapflights users on 4/30. 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.
Mon 5/119:25 pm
RDU
- SJU
1 stop6h 36m
Frontier
Thu 5/145:15 pm
SJU
- RDU
1 stop7h 09m
Frontier
Deal found 4/30![Frontier logo]()
$225
This CheapOair deal was found by Cheapflights users on 4/30. 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 5/2811:47 am
RDU
- SJU
1 stop7h 12m
Multiple Airlines
Thu 6/45:15 pm
SJU
- RDU
1 stop7h 09m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/126:15 am
RDU
- SJU
1 stop7h 52m
Frontier
Sat 5/165:15 pm
SJU
- RDU
1 stop7h 14m
Frontier
Deal found 4/29![Frontier logo]()
$227
This Frontier deal was found by Cheapflights users on 5/2. 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.
Sun 5/175:07 pm
RDU
- SJU
1 stop7h 14m
Frontier
Sat 5/235:15 pm
SJU
- RDU
1 stop7h 11m
Frontier
Deal found 5/2![Frontier logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/119:25 pm
RDU
- SJU
1 stop6h 36m
Frontier
Fri 5/155:15 pm
SJU
- RDU
1 stop7h 09m
Frontier
Deal found 4/30![Frontier logo]()
$230
This Priceline deal was found by Cheapflights users on 4/29. 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 5/45:37 pm
RDU
- SJU
1 stop6h 52m
Frontier
Thu 5/145:15 pm
SJU
- RDU
1 stop7h 09m
Frontier
Deal found 4/29![Frontier logo]()
$231
This Frontier deal was found by Cheapflights users on 4/29. 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 5/1011:42 am
RDU
- SJU
Nonstop3h 30m
Frontier
Wed 5/136:41 pm
SJU
- RDU
1 stop12h 43m
Frontier
Deal found 4/29![Frontier logo]()
$232
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 May 4, 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 May 4, 2026.
This Frontier deal was found by Cheapflights users on 5/3. 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.
Sat 5/97:52 pm
RDU
- BQN
1 stop6h 10m
Frontier
Sat 5/162:59 am
BQN
- RDU
1 stop6h 22m
Frontier
Deal found 5/3![Frontier logo]()
$260
This Southwest deal was found by Cheapflights users on 4/29. 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 8/95:20 am
RDU
- SJU
1 stop5h 25m
Southwest
Wed 8/125:15 am
SJU
- RDU
2 stops9h 40m
Southwest
Deal found 4/29![Southwest logo]()
$384
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Sun 5/177:00 am
RDU
- SJU
1 stop6h 45m
United Airlines
Sat 5/237:20 am
SJU
- RDU
1 stop6h 47m
United Airlines
Deal found 5/1![United Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/289:03 pm
RDU
- PSE
1 stop12h 04m
Multiple Airlines
Thu 6/410:02 am
PSE
- RDU
1 stop23h 19m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$397
This JetBlue deal was found by Cheapflights users on 5/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:56 pm
RDU
- SJU
Nonstop3h 38m
JetBlue
Fri 9/43:22 pm
SJU
- RDU
Nonstop3h 39m
JetBlue
Deal found 5/2![JetBlue logo]()
$426
This CheapOair deal was found by Cheapflights users on 5/1. 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 6/112:36 pm
RDU
- PSE
1 stop19h 06m
Frontier
Sun 6/1410:27 am
PSE
- RDU
1 stop22h 52m
Frontier
Deal found 5/1![Frontier logo]()
$276
This Priceline deal was found by Cheapflights users on 5/2. 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 5/3110:15 pm
RDU
- PSE
1 stop10h 52m
Frontier
Sun 6/710:02 am
PSE
- RDU
1 stop23h 19m
Frontier
Deal found 5/2![Frontier logo]()
$289
This CheapOair deal was found by Cheapflights users on 4/30. 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 6/410:15 pm
RDU
- PSE
1 stop10h 52m
Frontier
Sun 6/710:02 am
PSE
- RDU
1 stop23h 19m
Frontier
Deal found 4/30![Frontier logo]()
$289
This Frontier deal was found by Cheapflights users on 5/2. 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.
Sun 5/1710:15 pm
RDU
- PSE
1 stop10h 47m
Frontier
Thu 5/2110:02 am
PSE
- RDU
1 stop7h 34m
Frontier
Deal found 5/2![Frontier logo]()
$291
This JetBlue deal was found by Cheapflights users on 5/1. 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.
Fri 5/227:00 am
RDU
- SJU
Nonstop3h 21m
JetBlue
Thu 5/286:47 pm
SJU
- RDU
Nonstop3h 35m
JetBlue
Deal found 5/1![JetBlue logo]()
$430
This Southwest deal was found by Cheapflights users on 5/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/171:50 pm
RDU
- SJU
2 stops9h 55m
Southwest
Sat 5/233:40 pm
SJU
- RDU
1 stop6h 00m
Southwest
Deal found 5/1![Southwest logo]()
$452
This Frontier deal was found by Cheapflights users on 5/2. 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.
Tue 7/710:22 pm
RDU
- PSE
1 stop12h 35m
Frontier
Fri 7/1010:31 am
PSE
- RDU
1 stop8h 12m
Frontier
Deal found 5/2![Frontier logo]()
$321
This Southwest deal was found by Cheapflights users on 4/29. 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 8/142:40 pm
RDU
- SJU
2 stops9h 10m
Southwest
Tue 8/188:20 am
SJU
- RDU
2 stops9h 50m
Southwest
Deal found 4/29![Southwest logo]()
$465
This Frontier deal was found by Cheapflights users on 5/2. 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.
Tue 7/710:22 pm
RDU
- PSE
1 stop12h 35m
Frontier
Thu 7/910:31 am
PSE
- RDU
1 stop7h 15m
Frontier
Deal found 5/2![Frontier logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/97:52 pm
RDU
- BQN
1 stop15h 39m
Multiple Airlines
Sun 5/1712:26 pm
BQN
- RDU
2 stops22h 26m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$549
This Orbitz deal was found by Cheapflights users on 5/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:56 pm
RDU
- BQN
1 stop15h 38m
Frontier
Fri 7/173:00 am
BQN
- RDU
1 stop6h 25m
Frontier
Deal found 5/3![Frontier logo]()
$321
This Southwest deal was found by Cheapflights users on 5/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:40 am
RDU
- SJU
2 stops8h 45m
Southwest
Wed 8/58:20 am
SJU
- RDU
2 stops9h 50m
Southwest
Deal found 5/2![Southwest logo]()
$493
This JetBlue deal was found by Cheapflights users on 5/3. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1810:58 am
RDU
- MAZ
1 stop5h 13m
JetBlue
Fri 5/224:36 pm
MAZ
- RDU
1 stop5h 46m
JetBlue
Deal found 5/3![JetBlue logo]()
$544
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Sat 5/1611:12 am
RDU
- SJU
2 stops10h 12m
United Airlines
Wed 5/204:55 pm
SJU
- RDU
1 stop6h 54m
United Airlines
Deal found 5/1![United Airlines logo]()
$615
This Frontier deal was found by Cheapflights users on 4/30. 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 5/158:52 pm
RDU
- PSE
1 stop12h 15m
Frontier
Tue 5/1910:02 am
PSE
- RDU
1 stop7h 04m
Frontier
Deal found 4/30![Frontier logo]()
$329
This Southwest deal was found by Cheapflights users on 5/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/210:20 am
RDU
- SJU
2 stops7h 55m
Southwest
Fri 8/75:00 am
SJU
- RDU
2 stops9h 00m
Southwest
Deal found 5/3![Southwest logo]()
$504
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/56:15 am
RDU
- BQN
2 stops16h 54m
United Airlines
Tue 6/912:15 am
BQN
- RDU
1 stop8h 41m
United Airlines
Deal found 4/30![United Airlines logo]()
$617
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/191:16 pm
RDU
- CPX
1 stop18h 49m
Multiple Airlines
Sat 5/233:03 pm
CPX
- RDU
1 stop21h 47m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$657
This Frontier deal was found by Cheapflights users on 5/2. 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 7/210:22 pm
RDU
- PSE
1 stop11h 20m
Frontier
Fri 7/1010:31 am
PSE
- RDU
1 stop8h 12m
Frontier
Deal found 5/2![Frontier logo]()
$348
This Frontier deal was found by Cheapflights users on 5/4. 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 6/2510:22 pm
RDU
- PSE
1 stop11h 20m
Frontier
Thu 7/910:31 am
PSE
- RDU
1 stop7h 15m
Frontier
Deal found 5/4![Frontier logo]()
$361
This United Airlines deal was found by Cheapflights users on 5/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:15 am
RDU
- BQN
2 stops16h 54m
United Airlines
Mon 8/312:15 am
BQN
- RDU
2 stops13h 53m
United Airlines
Deal found 5/3![United Airlines logo]()
$711
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2311:15 am
RDU
- SJU
2 stops8h 35m
Southwest
Fri 6/265:00 am
SJU
- RDU
2 stops7h 45m
Southwest
Deal found 4/29![Southwest logo]()
$591
This United Airlines deal was found by Cheapflights users on 5/1. 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 6/116:00 am
RDU
- BQN
2 stops17h 09m
United Airlines
Mon 6/1512:15 am
BQN
- RDU
2 stops23h 29m
United Airlines
Deal found 5/1![United Airlines logo]()
$711
This Priceline deal was found by Cheapflights users on 5/2. 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.
Fri 5/87:23 pm
RDU
- BQN
2 stops30h 29m
Multiple Airlines
Sun 5/102:59 am
BQN
- RDU
1 stop6h 22m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$807
This Southwest deal was found by Cheapflights users on 5/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:00 pm
RDU
- SJU
2 stops9h 25m
Southwest
Tue 5/195:35 am
SJU
- RDU
2 stops10h 55m
Southwest
Deal found 5/3![Southwest logo]()
$611
Last-minute flights from Raleigh to Puerto RicoDiscover last-minute flight deals from Raleigh to Puerto Rico. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Puerto Rico. Data last updated May 4, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 4/29. 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 5/45:37 pm
RDU
- SJU
1 stop6h 52m
Frontier
Thu 5/145:15 pm
SJU
- RDU
1 stop7h 09m
Frontier
Deal found 4/29![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/84:15 pm
RDU
- SJU
1 stop8h 06m
Frontier
Sat 5/165:15 pm
SJU
- RDU
1 stop7h 14m
Frontier
Deal found 4/29![Frontier logo]()
$222
This Frontier deal was found by Cheapflights users on 4/29. 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 5/1011:42 am
RDU
- SJU
Nonstop3h 30m
Frontier
Wed 5/136:41 pm
SJU
- RDU
1 stop12h 43m
Frontier
Deal found 4/29![Frontier logo]()
$232
This Expedia deal was found by Cheapflights users on 4/30. 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.
Mon 5/119:25 pm
RDU
- SJU
1 stop6h 36m
Frontier
Thu 5/145:15 pm
SJU
- RDU
1 stop7h 09m
Frontier
Deal found 4/30![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/119:25 pm
RDU
- SJU
1 stop6h 36m
Frontier
Fri 5/155:15 pm
SJU
- RDU
1 stop7h 09m
Frontier
Deal found 4/30![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/126:15 am
RDU
- SJU
1 stop7h 52m
Frontier
Sat 5/165:15 pm
SJU
- RDU
1 stop7h 14m
Frontier
Deal found 4/29![Frontier logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/145:07 pm
RDU
- SJU
1 stop10h 54m
Frontier
Wed 5/205:15 pm
SJU
- RDU
1 stop7h 18m
Frontier
Deal found 4/29![Frontier logo]()
$223
This Frontier deal was found by Cheapflights users on 5/2. 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.
Sun 5/175:07 pm
RDU
- SJU
1 stop7h 14m
Frontier
Sat 5/235:15 pm
SJU
- RDU
1 stop7h 11m
Frontier
Deal found 5/2![Frontier logo]()
$229
This Frontier deal was found by Cheapflights users on 4/29. 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 5/184:15 pm
RDU
- SJU
1 stop8h 06m
Frontier
Tue 5/266:00 am
SJU
- RDU
1 stop8h 12m
Frontier
Deal found 4/29![Frontier logo]()
$221
This Priceline deal was found by Cheapflights users on 5/3. 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.
Mon 5/252:32 pm
RDU
- BQN
1 stop20h 59m
Frontier
Fri 5/292:59 am
BQN
- RDU
1 stop15h 58m
Frontier
Deal found 5/3![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 4/29. 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 5/277:45 pm
RDU
- SJU
1 stop8h 16m
Frontier
Wed 6/35:15 pm
SJU
- RDU
1 stop7h 18m
Frontier
Deal found 4/29![Frontier logo]()
$233
This CheapOair deal was found by Cheapflights users on 4/30. 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 5/2811:47 am
RDU
- SJU
1 stop7h 12m
Multiple Airlines
Thu 6/49:00 am
SJU
- RDU
Nonstop3h 50m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$224
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 May 4, 2026.
Search for one-way flight options from Raleigh to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This CheapOair deal was found by Cheapflights users on 4/30. 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 5/1410:15 pm
RDU
- PSE
1 stop10h 47m
Frontier
Deal found 4/30![Frontier logo]()
$98
This CheapOair deal was found by Cheapflights users on 4/29. 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.
Tue 5/198:01 pm
RDU
- PSE
1 stop14h 27m
Frontier
Deal found 4/29![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 5/1. 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 5/262:32 pm
RDU
- BQN
1 stop11h 30m
Frontier
Deal found 5/1![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 4/30. 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 5/711:42 am
RDU
- SJU
Nonstop3h 30m
Frontier
Deal found 4/30![Frontier logo]()
$133
This Frontier deal was found by Cheapflights users on 5/2. 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.
Sun 5/1011:42 am
RDU
- SJU
Nonstop3h 30m
Frontier
Deal found 5/2![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/237:05 am
RDU
- SJU
1 stop7h 24m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 7/1910:36 pm
RDU
- SJU
1 stop26h 05m
Frontier
Deal found 4/30![Frontier logo]()
$136
This Super.com deal was found by Cheapflights users on 4/30. 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 5/212:32 pm
RDU
- SJU
1 stop8h 50m
Frontier
Deal found 4/30![Frontier logo]()
$137
This Priceline deal was found by Cheapflights users on 5/4. 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 6/157:11 pm
RDU
- PSE
1 stop14h 31m
Frontier
Deal found 5/4![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 4/30. 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 6/252:36 pm
RDU
- SJU
1 stop8h 53m
Frontier
Deal found 4/30![Frontier logo]()
$138
This Trip.com deal was found by Cheapflights users on 4/29. 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.
Wed 5/206:15 am
RDU
- SJU
2 stops25h 49m
Frontier
Deal found 4/29![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/3010:28 am
RDU
- SJU
1 stop14h 09m
Frontier
Deal found 5/4![Frontier logo]()
$140
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 May 4, 2026.
Round-trip from | $218 (Super.com) |
|---|---|
One-way from | $98 (CheapOair) |
Popular in | December |
Cheapest in | February |
Average price | $350 |
Good round-trip deal | $333 or less |
Good one-way deal | $181 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 May 4, 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
RaleighAguadilla
RDU - BQN
RDUBQN
Raleigh-Durham
Sat 5/9
7:52 pm-2:02 am
1 stop6h 10m
Aguadilla Borinquen
Sat 5/16
2:59 am-9:21 am
1 stop6h 22m
$260
RaleighPonce
RDU - PSE
RDUPSE
Raleigh-Durham
Thu 6/11
2:36 pm-9:42 am
1 stop19h 06m
Ponce Mercedita
Sun 6/14
10:27 am-9:19 am
1 stop22h 52m
$276
RaleighPonce
RDU - PSE
RDUPSE
Raleigh-Durham
Sun 5/31
10:15 pm-9:07 am
1 stop10h 52m
Ponce Mercedita
Sun 6/7
10:02 am-9:21 am
1 stop23h 19m
$289
RaleighPonce
RDU - PSE
RDUPSE
Raleigh-Durham
Thu 6/4
10:15 pm-9:07 am
1 stop10h 52m
Ponce Mercedita
Sun 6/7
10:02 am-9:21 am
1 stop23h 19m
$289
RaleighPonce
RDU - PSE
RDUPSE
Raleigh-Durham
Sun 5/17
10:15 pm-9:02 am
1 stop10h 47m
Ponce Mercedita
Thu 5/21
10:02 am-5:36 pm
1 stop7h 34m
$291
RaleighPonce
RDU - PSE
RDUPSE
Raleigh-Durham
Tue 7/7
10:22 pm-10:57 am
1 stop12h 35m
Ponce Mercedita
Fri 7/10
10:31 am-6:43 pm
1 stop8h 12m
$321
RaleighPonce
RDU - PSE
RDUPSE
Raleigh-Durham
Tue 7/7
10:22 pm-10:57 am
1 stop12h 35m
Ponce Mercedita
Thu 7/9
10:31 am-5:46 pm
1 stop7h 15m
$321
RaleighAguadilla
RDU - BQN
RDUBQN
Raleigh-Durham
Sat 7/11
7:56 pm-11:34 am
1 stop15h 38m
Aguadilla Borinquen
Fri 7/17
3:00 am-9:25 am
1 stop6h 25m
$321
RaleighPonce
RDU - PSE
RDUPSE
Raleigh-Durham
Fri 5/15
8:52 pm-9:07 am
1 stop12h 15m
Ponce Mercedita
Tue 5/19
10:02 am-5:06 pm
1 stop7h 04m
$329
RaleighPonce
RDU - PSE
RDUPSE
Raleigh-Durham
Thu 7/2
10:22 pm-9:42 am
1 stop11h 20m
Ponce Mercedita
Fri 7/10
10:31 am-6:43 pm
1 stop8h 12m
$348
Showing 1-10 of 51 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-PSE
RDU-SJU
RDU-BQN
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-PSE
RDU-SJU
RDU-BQN
RDU-MAZ
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 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Raleigh to Puerto Rico?
Currently, July is the cheapest month in which you can book a flight from Raleigh to Puerto Rico (average of $56). Flying from Raleigh to Puerto Rico in April is currently the most expensive (average of $754). 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 May 4, 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 15% 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 May 2, 2026.
Travelers seeking maximum savings on their Raleigh to Puerto Rico flight should consider departing on Sunday afternoons 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 153 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 Sunday 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 May 4, 2026.
Read reviews from past customers who have flown Southwest,Delta, andJetBlue 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
Boarding
8.1
Food
7.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
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 May 4, 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 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 May 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$123 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$84 | Average$275 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$151 | Average$297 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$202 | Average$385 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$231 | Average$358 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$281 | Average$410 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$289 | Average$430 | FlexibilityNo cancel fee | On-time71% |