$89+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJU
Sep 3 — Sep 101
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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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 Pennsylvania to Puerto Rico
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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 August 4, 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 August 4, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 8/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:24 am
PHL
- SJU
Nonstop3h 49m
Frontier
Sat 9/2612:59 am
SJU
- PHL
Nonstop3h 48m
Frontier
Deal found 8/3![Frontier logo]()
$191
This Cheapflightsfares deal was found by Cheapflights users on 8/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:59 pm
PHL
- SJU
Nonstop4h 00m
Frontier
Sun 9/66:44 am
SJU
- PHL
Nonstop4h 04m
Frontier
Deal found 8/3![Frontier logo]()
$192
This Frontier deal was found by Cheapflights users on 8/3. 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.
Sun 11/87:47 pm
PHL
- SJU
Nonstop4h 03m
Frontier
Fri 11/137:15 am
SJU
- PHL
Nonstop4h 03m
Frontier
Deal found 8/3![Frontier logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:59 pm
PHL
- SJU
Nonstop4h 00m
Frontier
Wed 8/265:37 pm
SJU
- PHL
1 stop7h 39m
Frontier
Deal found 8/3![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:47 pm
PHL
- SJU
Nonstop4h 03m
Frontier
Thu 10/154:39 pm
SJU
- PHL
1 stop7h 59m
Frontier
Deal found 8/3![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:24 am
PHL
- SJU
Nonstop3h 49m
Frontier
Sun 9/2011:54 am
SJU
- PHL
1 stop12h 01m
Frontier
Deal found 8/3![Frontier logo]()
$196
This Frontier deal was found by Cheapflights users on 7/30. 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 9/101:50 pm
PHL
- SJU
Nonstop3h 58m
Frontier
Mon 9/146:55 pm
SJU
- PHL
Nonstop4h 01m
Frontier
Deal found 7/30![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 11/27:20 am
PHL
- SJU
Nonstop3h 44m
Frontier
Fri 11/62:59 am
SJU
- PHL
Nonstop4h 05m
Frontier
Deal found 7/30![Frontier logo]()
$198
This Super.com deal was found by Cheapflights users on 8/1. 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.
Wed 10/76:24 am
PHL
- SJU
Nonstop3h 49m
Frontier
Sun 10/116:15 am
SJU
- PHL
Nonstop4h 03m
Frontier
Deal found 8/1![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Fri 9/1112:58 pm
PHL
- SJU
1 stop11h 00m
Frontier
Sat 9/1212:59 am
SJU
- PHL
Nonstop3h 48m
Frontier
Deal found 7/30![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Fri 10/26:24 am
PHL
- SJU
Nonstop3h 49m
Frontier
Mon 10/54:39 pm
SJU
- PHL
1 stop7h 51m
Frontier
Deal found 7/31![Frontier logo]()
$202
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Fri 9/116:30 am
PIT
- SJU
1 stop7h 15m
United Airlines
Fri 9/114:55 pm
SJU
- PIT
1 stop6h 35m
United Airlines
Deal found 8/3![United Airlines logo]()
$213
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 August 4, 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 August 4, 2026.
This United Airlines deal was found by Cheapflights users on 8/3. 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 10/187:30 am
PIT
- SJU
1 stop6h 15m
United Airlines
Fri 10/231:00 am
SJU
- PIT
2 stops14h 25m
United Airlines
Deal found 8/3![United Airlines logo]()
$218
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:00 am
PIT
- SJU
1 stop14h 24m
American Airlines
Wed 8/2610:33 am
SJU
- PIT
1 stop10h 52m
American Airlines
Deal found 7/29![American Airlines logo]()
$238
This JetBlue deal was found by Cheapflights users on 8/2. 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.
Tue 9/159:40 am
EWR
- SJU
Nonstop4h 00m
JetBlue
Tue 9/224:29 pm
SJU
- EWR
1 stop6h 37m
JetBlue
Deal found 8/2![JetBlue logo]()
$283
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:30 am
PHL
- SJU
1 stop10h 19m
Delta
Thu 9/175:59 pm
SJU
- PHL
1 stop6h 41m
Delta
Deal found 8/3![Delta logo]()
$292
This Southwest deal was found by Cheapflights users on 7/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:55 pm
PHL
- SJU
2 stops10h 25m
Southwest
Mon 10/55:00 am
SJU
- PHL
1 stop6h 40m
Southwest
Deal found 7/31![Southwest logo]()
$321
This Priceline deal was found by Cheapflights users on 8/3. 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.
Wed 9/25:16 pm
PHL
- PSE
1 stop16h 46m
Frontier
Mon 9/710:47 am
PSE
- PHL
1 stop22h 04m
Frontier
Deal found 8/3![Frontier logo]()
$336
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:00 am
PIT
- SJU
1 stop7h 40m
United Airlines
Tue 11/38:25 am
SJU
- PIT
1 stop7h 56m
United Airlines
Deal found 8/2![United Airlines logo]()
$218
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:00 am
PIT
- SJU
2 stops13h 38m
United Airlines
Tue 9/81:00 am
SJU
- PIT
2 stops8h 36m
United Airlines
Deal found 7/29![United Airlines logo]()
$238
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:49 am
PIT
- SJU
1 stop9h 11m
United Airlines
Mon 11/21:00 pm
SJU
- PIT
1 stop8h 47m
United Airlines
Deal found 7/29![United Airlines logo]()
$238
This JetBlue deal was found by Cheapflights users on 7/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:15 am
PIT
- SJU
1 stop6h 33m
JetBlue
Fri 9/41:48 pm
SJU
- PIT
1 stop7h 40m
JetBlue
Deal found 7/30![JetBlue logo]()
$294
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:28 pm
JFK
- SJU
Nonstop4h 24m
Delta
Wed 9/97:30 am
SJU
- JFK
Nonstop3h 53m
Delta
Deal found 7/31![Delta logo]()
$302
This Southwest deal was found by Cheapflights users on 8/3. 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.
Sat 9/511:55 am
DCA
- SJU
1 stop7h 30m
Southwest
Sun 9/65:20 am
SJU
- DCA
2 stops9h 20m
Southwest
Deal found 8/3![Southwest logo]()
$326
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:29 pm
JFK
- SJU
Nonstop4h 20m
Delta
Thu 9/177:30 am
SJU
- JFK
Nonstop3h 53m
Delta
Deal found 7/30![Delta logo]()
$302
This JetBlue deal was found by Cheapflights users on 8/2. 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.
Sat 9/54:30 pm
JFK
- SJU
Nonstop4h 08m
JetBlue
Fri 9/112:32 pm
SJU
- JFK
1 stop9h 19m
JetBlue
Deal found 8/2![JetBlue logo]()
$306
This Expedia deal was found by Cheapflights users on 8/2. 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.
Sun 8/307:20 am
PHL
- PSE
1 stop26h 42m
Frontier
Sun 9/610:47 am
PSE
- PHL
1 stop13h 12m
Frontier
Deal found 8/2![Frontier logo]()
$356
This Southwest deal was found by Cheapflights users on 7/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:25 pm
DCA
- SJU
2 stops9h 55m
Southwest
Mon 11/25:35 am
SJU
- DCA
2 stops11h 05m
Southwest
Deal found 7/31![Southwest logo]()
$326
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:00 am
JFK
- SJU
Nonstop4h 03m
Delta
Mon 9/147:30 am
SJU
- JFK
Nonstop3h 53m
Delta
Deal found 7/31![Delta logo]()
$302
This JetBlue deal was found by Cheapflights users on 7/31. 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.
Sun 9/66:00 am
EWR
- SJU
Nonstop3h 58m
JetBlue
Wed 9/162:49 pm
SJU
- EWR
1 stop6h 46m
JetBlue
Deal found 7/31![JetBlue logo]()
$313
This Expedia deal was found by Cheapflights users on 7/30. 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.
Thu 8/2710:01 pm
PHL
- PSE
1 stop12h 01m
Frontier
Thu 9/310:47 am
PSE
- PHL
1 stop8h 44m
Frontier
Deal found 7/30![Frontier logo]()
$356
This Southwest deal was found by Cheapflights users on 8/3. 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.
Wed 10/285:40 pm
DCA
- SJU
1 stop6h 05m
Southwest
Sat 10/316:50 am
SJU
- DCA
2 stops10h 10m
Southwest
Deal found 8/3![Southwest logo]()
$331
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:29 pm
JFK
- SJU
Nonstop4h 15m
Delta
Mon 10/126:45 am
SJU
- JFK
Nonstop4h 00m
Delta
Deal found 7/30![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 8/1. 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 10/3010:49 am
PIT
- SJU
1 stop9h 11m
United Airlines
Sat 11/78:05 am
SJU
- PIT
2 stops11h 14m
United Airlines
Deal found 8/1![United Airlines logo]()
$308
This JetBlue deal was found by Cheapflights users on 7/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am
EWR
- SJU
1 stop9h 21m
JetBlue
Sun 10/257:45 pm
SJU
- EWR
Nonstop4h 09m
JetBlue
Deal found 7/30![JetBlue logo]()
$315
This United Airlines deal was found by Cheapflights users on 8/3. 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 11/110:49 am
PIT
- SJU
1 stop9h 11m
United Airlines
Sat 11/78:05 am
SJU
- PIT
2 stops11h 14m
United Airlines
Deal found 8/3![United Airlines logo]()
$308
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:15 pm
DCA
- SJU
2 stops9h 55m
Southwest
Wed 9/21:45 pm
SJU
- DCA
2 stops9h 20m
Southwest
Deal found 7/30![Southwest logo]()
$345
This JetBlue deal was found by Cheapflights users on 7/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:30 am
EWR
- SJU
1 stop6h 53m
JetBlue
Wed 9/303:00 pm
SJU
- EWR
Nonstop4h 08m
JetBlue
Deal found 7/30![JetBlue logo]()
$315
This Delta deal was found by Cheapflights users on 8/1. 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.
Tue 9/13:03 pm
IAD
- SJU
1 stop7h 26m
Delta
Sat 9/52:59 pm
SJU
- IAD
1 stop9h 35m
Delta
Deal found 8/1![Delta logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:35 am
EWR
- BQN
2 stops22h 38m
Frontier
Fri 10/211:08 am
BQN
- EWR
1 stop13h 53m
Frontier
Deal found 8/3![Frontier logo]()
$398
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:30 am
PIT
- SJU
1 stop7h 15m
United Airlines
Fri 9/251:25 pm
SJU
- PIT
1 stop9h 13m
United Airlines
Deal found 8/2![United Airlines logo]()
$308
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:30 pm
DCA
- SJU
2 stops9h 40m
Southwest
Mon 9/145:45 pm
SJU
- DCA
1 stop6h 10m
Southwest
Deal found 7/30![Southwest logo]()
$345
Last-minute flights from Pennsylvania to Puerto RicoDiscover last-minute flight deals from Pennsylvania to Puerto Rico. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to Puerto Rico. Data last updated August 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Tue 8/1810:59 pm
PHL
- SJU
Nonstop4h 00m
Frontier
Tue 9/15:37 pm
SJU
- PHL
1 stop7h 39m
Frontier
Deal found 8/2![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:59 pm
PHL
- SJU
Nonstop4h 00m
Frontier
Wed 8/265:37 pm
SJU
- PHL
1 stop7h 39m
Frontier
Deal found 8/3![Frontier logo]()
$194
This Frontier deal was found by Cheapflights users on 8/3. 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.
Tue 8/255:30 am
PHL
- SJU
Nonstop3h 49m
Frontier
Sat 8/296:44 am
SJU
- PHL
Nonstop4h 04m
Frontier
Deal found 8/3![Frontier logo]()
$193
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:59 pm
PHL
- SJU
Nonstop4h 00m
Frontier
Sat 8/295:50 pm
SJU
- PHL
Nonstop4h 04m
Frontier
Deal found 7/30![Frontier logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Fri 8/2810:59 pm
PHL
- SJU
Nonstop4h 00m
Frontier
Wed 9/25:37 pm
SJU
- PHL
1 stop7h 39m
Frontier
Deal found 7/31![Frontier logo]()
$202
This Cheapflightsfares deal was found by Cheapflights users on 8/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:59 pm
PHL
- SJU
Nonstop4h 00m
Frontier
Sun 9/66:44 am
SJU
- PHL
Nonstop4h 04m
Frontier
Deal found 8/3![Frontier logo]()
$192
This Cheapflightsfares deal was found by Cheapflights users on 8/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:24 am
PHL
- SJU
Nonstop3h 49m
Frontier
Sat 9/2612:59 am
SJU
- PHL
Nonstop3h 48m
Frontier
Deal found 8/3![Frontier logo]()
$191
This Frontier deal was found by Cheapflights users on 7/30. 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 9/101:50 pm
PHL
- SJU
Nonstop3h 58m
Frontier
Mon 9/146:55 pm
SJU
- PHL
Nonstop4h 01m
Frontier
Deal found 7/30![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Fri 9/1112:58 pm
PHL
- SJU
1 stop11h 00m
Frontier
Sat 9/1212:59 am
SJU
- PHL
Nonstop3h 48m
Frontier
Deal found 7/30![Frontier logo]()
$201
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Fri 9/116:30 am
PIT
- SJU
1 stop7h 15m
United Airlines
Fri 9/114:55 pm
SJU
- PIT
1 stop6h 35m
United Airlines
Deal found 8/3![United Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:24 am
PHL
- SJU
Nonstop3h 49m
Frontier
Sun 9/2011:54 am
SJU
- PHL
1 stop12h 01m
Frontier
Deal found 8/3![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/2512:58 pm
PHL
- SJU
1 stop11h 00m
Frontier
Mon 9/286:55 pm
SJU
- PHL
Nonstop4h 01m
Frontier
Deal found 8/2![Frontier logo]()
$203
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 August 4, 2026.
Search for one-way flight options from Pennsylvania to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This Super.com deal was found by Cheapflights users on 7/30. 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.
Fri 10/167:47 pm
PHL
- SJU
Nonstop4h 03m
Frontier
Deal found 7/30![Frontier logo]()
$89
This Frontier deal was found by Cheapflights users on 7/30. 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 10/28:02 pm
PHL
- SJU
Nonstop3h 59m
Frontier
Deal found 7/30![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 10/47:30 am
PHL
- SJU
1 stop27h 23m
Frontier
Deal found 8/2![Frontier logo]()
$93
This eDestinos deal was found by Cheapflights users on 8/2. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:59 pm
PHL
- SJU
Nonstop4h 00m
Frontier
Deal found 8/2![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Wed 8/2610:59 pm
PHL
- SJU
Nonstop4h 00m
Frontier
Deal found 7/30![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/277:30 am
PHL
- SJU
1 stop18h 43m
Frontier
Deal found 8/1![Frontier logo]()
$98
This eDestinos deal was found by Cheapflights users on 8/1. 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.
Fri 8/1410:59 pm
PHL
- SJU
Nonstop4h 00m
Frontier
Deal found 8/1![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 10/14:42 pm
PHL
- SJU
1 stop9h 31m
Frontier
Deal found 7/30![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 10/228:02 am
PHL
- SJU
1 stop15h 36m
Frontier
Deal found 7/29![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/1010:59 pm
PHL
- SJU
Nonstop4h 00m
Frontier
Deal found 7/30![Frontier logo]()
$108
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:19 am
PIT
- SJU
1 stop14h 38m
American Airlines
Deal found 7/31![American Airlines logo]()
$109
This American Airlines deal was found by Cheapflights users on 8/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:00 am
PIT
- SJU
2 stops8h 57m
American Airlines
Deal found 8/1![American Airlines logo]()
$111
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 August 4, 2026.
Round-trip from | $191 (Cheapflightsfares) |
|---|---|
One-way from | $89 (Super.com) |
Popular in | December |
Cheapest in | October |
Average price | $304 |
Good round-trip deal | $248 or less |
Good one-way deal | $132 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 August 4, 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 10/18
7:30 am-1:45 pm
1 stop6h 15m
San Juan Luis Munoz Marin Intl
Fri 10/23
1:00 am-3:25 pm
2 stops14h 25m
$218
PittsburghSan Juan
PIT - SJU
PITSJU
Pittsburgh
Tue 10/27
6:00 am-1:40 pm
1 stop7h 40m
San Juan Luis Munoz Marin Intl
Tue 11/3
8:25 am-3:21 pm
1 stop7h 56m
$218
PittsburghSan Juan
PIT - SJU
PITSJU
Pittsburgh
Thu 8/20
8:00 am-10:24 pm
1 stop14h 24m
San Juan Luis Munoz Marin Intl
Wed 8/26
10:33 am-9:25 pm
1 stop10h 52m
$238
PittsburghSan Juan
PIT - SJU
PITSJU
Pittsburgh
Wed 9/2
7:00 am-8:38 pm
2 stops13h 38m
San Juan Luis Munoz Marin Intl
Tue 9/8
1:00 am-9:36 am
2 stops8h 36m
$238
PittsburghSan Juan
PIT - SJU
PITSJU
Pittsburgh
Thu 10/29
10:49 am-8:00 pm
1 stop9h 11m
San Juan Luis Munoz Marin Intl
Mon 11/2
1:00 pm-8:47 pm
1 stop8h 47m
$238
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Tue 9/15
9:40 am-1:40 pm
Nonstop4h 00m
San Juan Luis Munoz Marin Intl
Tue 9/22
4:29 pm-11:06 pm
1 stop6h 37m
$283
PhiladelphiaSan Juan
PHL - SJU
PHLSJU
Philadelphia
Thu 9/10
6:30 am-4:49 pm
1 stop10h 19m
San Juan Luis Munoz Marin Intl
Thu 9/17
5:59 pm-12:40 am
1 stop6h 41m
$292
PittsburghSan Juan
PIT - SJU
PITSJU
Pittsburgh
Mon 8/31
6:15 am-12:48 pm
1 stop6h 33m
San Juan Luis Munoz Marin Intl
Fri 9/4
1:48 pm-9:28 pm
1 stop7h 40m
$294
New YorkSan Juan
JFK - SJU
JFKSJU
New York John F Kennedy Intl
Fri 9/4
7:28 pm-11:52 pm
Nonstop4h 24m
San Juan Luis Munoz Marin Intl
Wed 9/9
7:30 am-11:23 am
Nonstop3h 53m
$302
New YorkSan Juan
JFK - SJU
JFKSJU
New York John F Kennedy Intl
Fri 9/11
7:29 pm-11:49 pm
Nonstop4h 20m
San Juan Luis Munoz Marin Intl
Thu 9/17
7:30 am-11:23 am
Nonstop3h 53m
$302
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.
PHL-SJU
PIT-SJU
EWR-SJU
PHL-PSE
JFK-SJU
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
PHL-SJU
PIT-SJU
EWR-SJU
PHL-PSE
What is the cheapest month to book a flight from Pennsylvania to Puerto Rico?
Currently, October is the cheapest month in which you can book a flight from Pennsylvania to Puerto Rico (average of $251). Flying from Pennsylvania to Puerto Rico in December is currently the most expensive (average of $432). 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 August 4, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 29% on flights from Pennsylvania to Puerto Rico by exploring options for tickets at noon.
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 August 4, 2026.
The most flights from USPA to PR0 are scheduled on a Monday (8 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).
How far ahead should I book a flight from Pennsylvania to Puerto Rico?
The best time to book flights from Pennsylvania to Puerto Rico is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 August 1, 2026.
Travelers seeking maximum savings on their Pennsylvania to Puerto Rico flight should consider departing on Sunday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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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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 August 4, 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 6 airlines flying from Pennsylvania to Puerto Rico
Discover the top 6 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 August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$83 | Average$322 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$172 | Average$468 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$184 | Average$436 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$222 | Average$472 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$225 | Average$540 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$231 | Average$468 | FlexibilityNo cancel fee | On-time63% |