$81+ Cheap flights from Pennsylvania 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJU
Apr 22 — Apr 291
Round-trip
1 adult, Economy
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Find cheap flights from Pennsylvania to Puerto Rico with Cheapflights
1. Tell us where you want to go
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Cheapest flights from Pennsylvania to Puerto RicoExplore the most affordable flight options available from Pennsylvania to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.
Explore the most affordable flight options available from Pennsylvania to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.
This eDestinos deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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.
Fri 4/105:35 am
PHL
- SJU
1 stop18h 50m
Frontier
Fri 4/173:23 pm
SJU
- PHL
1 stop9h 31m
Frontier
Deal found 3/20![Frontier logo]()
$159
This eDestinos deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 5/310:38 pm
PHL
- SJU
1 stop11h 16m
Frontier
Sun 5/105:39 pm
SJU
- PHL
1 stop7h 27m
Frontier
Deal found 3/20![Frontier logo]()
$168
This eDestinos deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 4/98:39 pm
PHL
- SJU
Nonstop3h 50m
Frontier
Tue 4/1411:00 am
SJU
- PHL
1 stop26h 12m
Frontier
Deal found 3/21![Frontier logo]()
$169
This Cheapflightsfares deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:10 am
PHL
- SJU
1 stop17h 49m
Frontier
Thu 4/303:31 pm
SJU
- PHL
1 stop8h 58m
Frontier
Deal found 3/23![Frontier logo]()
$175
This Frontier deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/1310:55 am
PHL
- SJU
1 stop13h 15m
Frontier
Fri 4/173:23 pm
SJU
- PHL
1 stop9h 31m
Frontier
Deal found 3/23![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/184:42 pm
PHL
- SJU
1 stop9h 19m
Frontier
Thu 4/303:31 pm
SJU
- PHL
1 stop8h 58m
Frontier
Deal found 3/20![Frontier logo]()
$178
This Trip.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/24:42 pm
PHL
- SJU
1 stop9h 19m
Frontier
Sat 5/95:15 pm
SJU
- PHL
1 stop13h 57m
Frontier
Deal found 3/22![Frontier logo]()
$179
This Cheapflightsfares deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:39 pm
PHL
- SJU
Nonstop3h 50m
Frontier
Thu 4/163:31 pm
SJU
- PHL
1 stop16h 50m
Frontier
Deal found 3/22![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/216:50 am
PHL
- SJU
1 stop11h 09m
Frontier
Tue 4/213:08 am
SJU
- PHL
1 stop7h 30m
Frontier
Deal found 3/20![Frontier logo]()
$181
This Priceline deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 4/109:53 am
PHL
- SJU
1 stop14h 05m
Multiple Airlines
Fri 4/173:23 pm
SJU
- PHL
1 stop9h 31m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$182
This Trip.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/111:36 pm
IAD
- SJU
1 stop7h 13m
Frontier
Fri 4/173:23 pm
SJU
- IAD
1 stop9h 13m
Frontier
Deal found 3/20![Frontier logo]()
$185
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/1312:55 pm
IAD
- SJU
1 stop7h 05m
Frontier
Fri 4/173:23 pm
SJU
- IAD
1 stop9h 13m
Frontier
Deal found 3/20![Frontier logo]()
$186
Best flights from Pennsylvania to Puerto RicoDiscover carefully curated flight deals from Pennsylvania to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
Discover carefully curated flight deals from Pennsylvania to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 5/36:10 am
PIT
- SJU
1 stop6h 24m
United Airlines
Sat 5/91:00 am
SJU
- PIT
1 stop7h 34m
United Airlines
Deal found 3/18![United Airlines logo]()
$224
This Priceline deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/258:25 pm
LGA
- BQN
1 stop29h 18m
Frontier
Sun 5/32:38 am
BQN
- LGA
1 stop13h 36m
Frontier
Deal found 3/23![Frontier logo]()
$230
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:20 am
PIT
- SJU
1 stop10h 04m
Delta
Tue 5/127:05 am
SJU
- PIT
1 stop10h 14m
Delta
Deal found 3/21![Delta logo]()
$282
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 4/205:00 pm
PIT
- SJU
1 stop6h 40m
Southwest
Sat 5/25:45 am
SJU
- PIT
1 stop10h 30m
Southwest
Deal found 3/22![Southwest logo]()
$302
This JetBlue deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/179:59 pm
JFK
- SJU
Nonstop4h 08m
JetBlue
Fri 4/249:00 pm
SJU
- JFK
Nonstop3h 57m
JetBlue
Deal found 3/18![JetBlue logo]()
$307
This Spirit deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/245:45 am
EWR
- SJU
Nonstop4h 00m
Spirit Airlines
Wed 5/2711:03 am
SJU
- EWR
Nonstop4h 15m
Spirit Airlines
Deal found 3/18![Spirit Airlines logo]()
$353
This Priceline deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 5/710:45 pm
LGA
- BQN
1 stop27h 17m
Multiple Airlines
Tue 5/122:25 pm
BQN
- LGA
1 stop7h 20m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$364
This CheapOair deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 4/108:28 pm
LGA
- BQN
1 stop21h 15m
Frontier
Mon 4/139:14 pm
BQN
- LGA
1 stop18h 50m
Frontier
Deal found 3/22![Frontier logo]()
$239
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 5/3011:54 am
PIT
- SJU
1 stop11h 41m
Delta
Sat 6/65:43 pm
SJU
- PIT
1 stop7h 02m
Delta
Deal found 3/18![Delta logo]()
$282
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 5/810:55 am
PIT
- SJU
1 stop9h 39m
United Airlines
Tue 5/121:00 am
SJU
- PIT
2 stops8h 31m
United Airlines
Deal found 3/18![United Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 5/31:30 pm
PHL
- SJU
1 stop10h 05m
Southwest
Wed 5/65:35 am
SJU
- PHL
2 stops10h 20m
Southwest
Deal found 3/21![Southwest logo]()
$324
This JetBlue deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 5/109:46 pm
JFK
- BQN
Nonstop4h 06m
JetBlue
Thu 5/145:01 am
BQN
- JFK
Nonstop3h 57m
JetBlue
Deal found 3/22![JetBlue logo]()
$332
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:20 pm
JFK
- SJU
Nonstop4h 15m
Delta
Tue 5/197:05 am
SJU
- JFK
Nonstop3h 58m
Delta
Deal found 3/22![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/2510:49 am
PIT
- SJU
1 stop9h 45m
United Airlines
Mon 4/271:00 am
SJU
- PIT
2 stops8h 34m
United Airlines
Deal found 3/19![United Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
Wed 7/14:40 pm
DCA
- SJU
1 stop7h 35m
Southwest
Wed 7/85:30 am
SJU
- DCA
2 stops8h 30m
Southwest
Deal found 3/19![Southwest logo]()
$342
This Priceline deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/158:25 pm
LGA
- BQN
1 stop29h 18m
Frontier
Fri 4/172:38 am
BQN
- LGA
1 stop13h 26m
Frontier
Deal found 3/19![Frontier logo]()
$347
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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.
Thu 5/287:20 pm
JFK
- SJU
Nonstop4h 15m
Delta
Tue 6/27:05 am
SJU
- JFK
Nonstop3h 58m
Delta
Deal found 3/20![Delta logo]()
$327
This JetBlue deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 5/111:20 pm
LGA
- BQN
1 stop24h 03m
JetBlue
Wed 5/202:25 pm
BQN
- LGA
1 stop7h 20m
JetBlue
Deal found 3/18![JetBlue logo]()
$368
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 5/107:08 pm
EWR
- BQN
Nonstop4h 01m
United Airlines
Wed 5/1312:15 am
BQN
- EWR
Nonstop3h 57m
United Airlines
Deal found 3/22![United Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 6/164:40 pm
DCA
- SJU
1 stop7h 35m
Southwest
Mon 6/227:00 am
SJU
- DCA
1 stop11h 20m
Southwest
Deal found 3/21![Southwest logo]()
$342
This CheapOair deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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.
Mon 4/138:28 pm
LGA
- BQN
1 stop29h 15m
Frontier
Wed 4/152:38 am
BQN
- LGA
1 stop13h 26m
Frontier
Deal found 3/20![Frontier logo]()
$366
This CheapOair deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/188:25 pm
LGA
- BQN
1 stop29h 18m
Multiple Airlines
Mon 4/208:30 am
BQN
- LGA
1 stop29h 08m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$451
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 9/57:00 am
IAD
- SJU
1 stop9h 35m
Delta
Sat 9/123:10 pm
SJU
- IAD
1 stop7h 49m
Delta
Deal found 3/21![Delta logo]()
$342
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
Sat 7/186:05 am
DCA
- SJU
1 stop14h 30m
Southwest
Wed 7/226:00 am
SJU
- DCA
1 stop11h 50m
Southwest
Deal found 3/19![Southwest logo]()
$352
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 5/97:45 pm
EWR
- SJU
Nonstop4h 05m
United Airlines
Mon 5/111:25 pm
SJU
- EWR
Nonstop4h 14m
United Airlines
Deal found 3/22![United Airlines logo]()
$356
This JetBlue deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 5/246:40 am
JFK
- SJU
1 stop9h 38m
JetBlue
Wed 5/278:06 pm
SJU
- JFK
Nonstop3h 55m
JetBlue
Deal found 3/18![JetBlue logo]()
$400
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
IAD
- SJU
1 stop7h 30m
Delta
Sat 8/295:45 pm
SJU
- IAD
1 stop6h 25m
Delta
Deal found 3/22![Delta logo]()
$342
This Priceline deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 4/58:28 pm
LGA
- BQN
1 stop29h 25m
Frontier
Mon 4/132:38 am
BQN
- LGA
1 stop13h 26m
Frontier
Deal found 3/22![Frontier logo]()
$379
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 9/106:00 am
DCA
- SJU
1 stop7h 45m
Southwest
Mon 9/146:00 am
SJU
- DCA
1 stop12h 00m
Southwest
Deal found 3/18![Southwest logo]()
$352
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:00 am
EWR
- SJU
Nonstop4h 04m
United Airlines
Tue 6/26:45 pm
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 3/21![United Airlines logo]()
$361
Last-minute flights from Pennsylvania to Puerto RicoDiscover last-minute flight deals from Pennsylvania to Puerto Rico. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to Puerto Rico. Data last updated March 23, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/412:28 pm
IAD
- SJU
Nonstop3h 53m
Frontier
Thu 4/96:00 am
SJU
- IAD
1 stop15h 18m
Frontier
Deal found 3/23![Frontier logo]()
$190
This eDestinos deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/91:44 pm
PHL
- SJU
1 stop11h 09m
Frontier
Tue 4/1411:00 am
SJU
- PHL
1 stop26h 12m
Frontier
Deal found 3/20![Frontier logo]()
$168
This eDestinos deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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.
Fri 4/105:35 am
PHL
- SJU
1 stop18h 50m
Frontier
Fri 4/173:23 pm
SJU
- PHL
1 stop9h 31m
Frontier
Deal found 3/20![Frontier logo]()
$159
This Priceline deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 4/109:53 am
PHL
- SJU
1 stop14h 05m
Multiple Airlines
Fri 4/173:23 pm
SJU
- PHL
1 stop9h 31m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$182
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/102:47 pm
IAD
- SJU
1 stop10h 14m
Frontier
Fri 4/103:16 am
SJU
- IAD
1 stop6h 55m
Frontier
Deal found 3/20![Frontier logo]()
$189
This Trip.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/111:36 pm
IAD
- SJU
1 stop7h 13m
Frontier
Fri 4/173:23 pm
SJU
- IAD
1 stop9h 13m
Frontier
Deal found 3/20![Frontier logo]()
$185
This Frontier deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/1310:55 am
PHL
- SJU
1 stop13h 15m
Frontier
Fri 4/173:23 pm
SJU
- PHL
1 stop9h 31m
Frontier
Deal found 3/23![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/1310:36 pm
PHL
- SJU
1 stop24h 12m
Frontier
Thu 4/166:00 am
SJU
- PHL
1 stop7h 59m
Frontier
Deal found 3/23![Frontier logo]()
$183
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/1312:55 pm
IAD
- SJU
1 stop7h 05m
Frontier
Fri 4/173:23 pm
SJU
- IAD
1 stop9h 13m
Frontier
Deal found 3/20![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/184:42 pm
PHL
- SJU
1 stop9h 19m
Frontier
Thu 4/303:31 pm
SJU
- PHL
1 stop8h 58m
Frontier
Deal found 3/20![Frontier logo]()
$178
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/216:50 am
PHL
- SJU
1 stop11h 09m
Frontier
Tue 4/213:08 am
SJU
- PHL
1 stop7h 30m
Frontier
Deal found 3/20![Frontier logo]()
$181
This Cheapflightsfares deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:10 am
PHL
- SJU
1 stop17h 49m
Frontier
Thu 4/303:31 pm
SJU
- PHL
1 stop8h 58m
Frontier
Deal found 3/23![Frontier logo]()
$175
One-way flights from Pennsylvania to Puerto RicoSearch for one-way flight options from Pennsylvania to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
Search for one-way flight options from Pennsylvania to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
This eDestinos deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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.
Mon 4/203:10 pm
PHL
- SJU
1 stop8h 33m
Frontier
Deal found 3/20![Frontier logo]()
$81
This eDestinos deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 4/96:30 pm
PHL
- SJU
Nonstop3h 50m
Frontier
Deal found 3/21![Frontier logo]()
$85
This eDestinos deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 5/125:32 pm
PHL
- SJU
1 stop23h 54m
Frontier
Deal found 3/21![Frontier logo]()
$86
This Super.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/111:30 pm
EWR
- SJU
1 stop7h 19m
Frontier
Deal found 3/20![Frontier logo]()
$87
This Expedia deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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.
Sat 4/111:30 pm
EWR
- BQN
1 stop12h 23m
Frontier
Deal found 3/20![Frontier logo]()
$88
This Cheapflightsfares deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:10 pm
PHL
- SJU
1 stop12h 42m
Frontier
Deal found 3/23![Frontier logo]()
$88
This Cheapflightsfares deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:45 pm
EWR
- SJU
1 stop12h 16m
Frontier
Deal found 3/20![Frontier logo]()
$88
This eDestinos deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/76:25 am
PHL
- SJU
1 stop17h 29m
Frontier
Deal found 3/20![Frontier logo]()
$89
This eDestinos deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 4/81:30 pm
EWR
- SJU
1 stop10h 32m
Frontier
Deal found 3/22![Frontier logo]()
$89
This Booking.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:30 am
EWR
- SJU
1 stop14h 38m
Frontier
Deal found 3/20![Frontier logo]()
$90
This Super.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 5/1111:59 pm
PHL
- SJU
Nonstop4h 02m
Frontier
Deal found 3/18![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/121:30 pm
EWR
- SJU
1 stop21h 48m
Frontier
Deal found 3/20![Frontier logo]()
$92
Find flight deals from Pennsylvania to Puerto Rico
Keep the following information in mind while searching for Pennsylvania to Puerto Rico flight deals. Data was last updated March 23, 2026.
Round-trip from | $159 (eDestinos) |
|---|---|
One-way from | $81 (eDestinos) |
Popular in | December |
Cheapest in | October |
Average price | $300 |
Good round-trip deal | $260 or less |
Good one-way deal | $121 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Pennsylvania 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 March 23, 2026.
Use the filters below to find and compare flights from Pennsylvania to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PittsburghSan Juan
PIT - SJU
PITSJU
Pittsburgh
Sun 5/3
6:10 am-12:34 pm
1 stop6h 24m
San Juan Luis Munoz Marin Intl
Sat 5/9
1:00 am-8:34 am
1 stop7h 34m
$224
New YorkAguadilla
LGA - BQN
LGABQN
New York LaGuardia
Sat 4/25
8:25 pm-1:43 am
1 stop29h 18m
Aguadilla Borinquen
Sun 5/3
2:38 am-4:14 pm
1 stop13h 36m
$230
New YorkAguadilla
LGA - BQN
LGABQN
New York LaGuardia
Fri 4/10
8:28 pm-5:43 pm
1 stop21h 15m
Aguadilla Borinquen
Mon 4/13
9:14 pm-4:04 pm
1 stop18h 50m
$239
PittsburghSan Juan
PIT - SJU
PITSJU
Pittsburgh
Tue 5/5
10:20 am-8:24 pm
1 stop10h 04m
San Juan Luis Munoz Marin Intl
Tue 5/12
7:05 am-5:19 pm
1 stop10h 14m
$282
PittsburghSan Juan
PIT - SJU
PITSJU
Pittsburgh
Sat 5/30
11:54 am-11:35 pm
1 stop11h 41m
San Juan Luis Munoz Marin Intl
Sat 6/6
5:43 pm-12:45 am
1 stop7h 02m
$282
PittsburghSan Juan
PIT - SJU
PITSJU
Pittsburgh
Fri 5/8
10:55 am-8:34 pm
1 stop9h 39m
San Juan Luis Munoz Marin Intl
Tue 5/12
1:00 am-9:31 am
2 stops8h 31m
$301
PittsburghSan Juan
PIT - SJU
PITSJU
Pittsburgh
Mon 4/20
5:00 pm-11:40 pm
1 stop6h 40m
San Juan Luis Munoz Marin Intl
Sat 5/2
5:45 am-4:15 pm
1 stop10h 30m
$302
New YorkSan Juan
JFK - SJU
JFKSJU
New York John F Kennedy Intl
Fri 4/17
9:59 pm-2:07 am
Nonstop4h 08m
San Juan Luis Munoz Marin Intl
Fri 4/24
9:00 pm-12:57 am
Nonstop3h 57m
$307
New YorkSan Juan
JFK - SJU
JFKSJU
New York John F Kennedy Intl
Tue 5/12
7:20 pm-11:35 pm
Nonstop4h 15m
San Juan Luis Munoz Marin Intl
Tue 5/19
7:05 am-11:03 am
Nonstop3h 58m
$307
PittsburghSan Juan
PIT - SJU
PITSJU
Pittsburgh
Sat 4/25
10:49 am-8:34 pm
1 stop9h 45m
San Juan Luis Munoz Marin Intl
Mon 4/27
1:00 am-9:34 am
2 stops8h 34m
$317
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Pennsylvania to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Pennsylvania with our price prediction graph.
LGA-BQN
EWR-SJU
PIT-SJU
EWR-BQN
JFK-BQN
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 Pennsylvania to Puerto Rico
USPA-PR0
LGA-BQN
EWR-SJU
PIT-SJU
EWR-BQN
What is the cheapest month to book a flight from Pennsylvania to Puerto Rico?
Currently, December is the cheapest month in which you can book a flight from Pennsylvania to Puerto Rico (average of $99). Flying from Pennsylvania to Puerto Rico in November is currently the most expensive (average of $158). 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 PA to PR?
Find hourly flight availability from Pennsylvania 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 March 23, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 16% on flights from Pennsylvania to Puerto Rico by exploring options for tickets at noon.
What is the cheapest day to fly from Pennsylvania to Puerto Rico?
Use this chart to determine the cheapest time to fly round-trip from Pennsylvania to Puerto Rico. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their Pennsylvania to Puerto Rico flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Pennsylvania to Puerto Rico
Explore weekly flight availability from Pennsylvania 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 March 23, 2026.
The most flights from USPA to PR0 are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).
Related info for your journey
Find useful and relevant information for your journey from Pennsylvania 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
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Popular flights
Return Flight Options
Top destinations
Alternative routes for Pennsylvania 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 Pennsylvania to Puerto Rico by cabin class
Find flights from Pennsylvania to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pennsylvania and Puerto Rico flights
Browse other Pennsylvania and Puerto Rico flight options. Last updated on March 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Puerto Rico
Find the right flight back to Pennsylvania after your stay in Puerto Rico
Pennsylvania to Puerto Rico flights
Consider these flights traveling from Pennsylvania to Puerto Rico.
Top 8 airlines flying from Pennsylvania to Puerto Rico
Discover the top 8 airlines that operate flights from Pennsylvania 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 March 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$167 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$83 | Average$298 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$319 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$141 | Average$358 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$152 | Average$398 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$207 | Average$449 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$222 | Average$490 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$232 | Average$554 | FlexibilityNo cancel fee | On-time71% |