$78+ Cheap flights from Pennsylvania to San Juan
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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJU
May 23 — May 301
Round-trip
1 adult, Economy
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Cheapest flights from Pennsylvania to San JuanExplore the most affordable flight options available from Pennsylvania to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
Explore the most affordable flight options available from Pennsylvania to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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.
Thu 4/309:00 am
PHL
- SJU
Nonstop3h 50m
Frontier
Sun 5/33:31 pm
SJU
- PHL
1 stop17h 00m
Frontier
Deal found 4/20![Frontier logo]()
$178
This CheapOair deal was found by Cheapflights users on 4/20. 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 5/49:00 am
PHL
- SJU
Nonstop3h 50m
Multiple Airlines
Sun 5/101:30 am
SJU
- PHL
Nonstop4h 05m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$179
This Expedia deal was found by Cheapflights users on 4/20. 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.
Tue 5/196:10 pm
PHL
- SJU
1 stop7h 58m
Multiple Airlines
Sat 5/231:30 am
SJU
- PHL
Nonstop4h 05m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$180
This CheapOair deal was found by Cheapflights users on 4/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:00 am
PHL
- SJU
1 stop10h 31m
Multiple Airlines
Wed 5/66:30 am
SJU
- PHL
Nonstop4h 11m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$181
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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.
Fri 5/157:00 am
PHL
- SJU
Nonstop3h 44m
Spirit Airlines
Sat 5/161:30 am
SJU
- PHL
Nonstop4h 05m
Spirit Airlines
Deal found 4/20![Spirit Airlines logo]()
$182
This Frontier deal was found by Cheapflights users on 4/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:07 pm
PHL
- SJU
Nonstop3h 52m
Frontier
Mon 5/186:30 am
SJU
- PHL
Nonstop4h 11m
Frontier
Deal found 4/21![Frontier logo]()
$183
This Frontier deal was found by Cheapflights users on 4/20. 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.
Wed 5/1311:46 am
PHL
- SJU
Nonstop4h 04m
Frontier
Sat 5/236:30 am
SJU
- PHL
Nonstop4h 11m
Frontier
Deal found 4/20![Frontier logo]()
$184
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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.
Tue 5/1212:21 pm
PHL
- SJU
1 stop13h 47m
Frontier
Sat 5/165:15 pm
SJU
- PHL
1 stop13h 57m
Frontier
Deal found 4/20![Frontier logo]()
$185
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:39 pm
PHL
- SJU
Nonstop3h 50m
Frontier
Sat 5/92:47 pm
SJU
- PHL
Nonstop4h 15m
Frontier
Deal found 4/21![Frontier logo]()
$186
This Frontier deal was found by Cheapflights users on 4/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/248:07 pm
PHL
- SJU
Nonstop3h 52m
Frontier
Sat 5/305:15 pm
SJU
- PHL
1 stop13h 57m
Frontier
Deal found 4/19![Frontier logo]()
$187
This Priceline deal was found by Cheapflights users on 4/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:00 am
PHL
- SJU
1 stop7h 49m
Multiple Airlines
Sat 5/91:30 am
SJU
- PHL
Nonstop4h 05m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$188
This CheapOair deal was found by Cheapflights users on 4/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:39 am
PHL
- SJU
1 stop12h 50m
Frontier
Thu 5/73:12 pm
SJU
- PHL
Nonstop4h 12m
Frontier
Deal found 4/21![Frontier logo]()
$189
Best flights from Pennsylvania to San JuanDiscover carefully curated flight deals from Pennsylvania to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
Discover carefully curated flight deals from Pennsylvania to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Tue 5/510:00 am
PHL
- SJU
2 stops11h 24m
United Airlines
Tue 5/191:00 am
SJU
- PHL
2 stops11h 20m
United Airlines
Deal found 4/19![United Airlines logo]()
$256
This Delta deal was found by Cheapflights users on 4/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/197:25 pm
JFK
- SJU
Nonstop4h 18m
Delta
Tue 6/307:05 am
SJU
- JFK
Nonstop3h 56m
Delta
Deal found 4/19![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 4/19. 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 8/86:00 am
PIT
- SJU
1 stop12h 15m
Southwest
Sat 8/156:25 am
SJU
- PIT
1 stop6h 15m
Southwest
Deal found 4/19![Southwest logo]()
$312
This JetBlue deal was found by Cheapflights users on 4/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:52 am
EWR
- SJU
Nonstop3h 58m
JetBlue
Sat 6/277:25 pm
SJU
- EWR
Nonstop4h 03m
JetBlue
Deal found 4/19![JetBlue logo]()
$475
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:11 pm
MDT
- SJU
1 stop10h 13m
American Airlines
Sun 9/610:33 am
SJU
- MDT
2 stops12h 30m
American Airlines
Deal found 4/22![American Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 4/18. 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.
Wed 9/27:20 am
PIT
- SJU
1 stop9h 11m
Delta
Sat 9/123:10 pm
SJU
- PIT
1 stop7h 28m
Delta
Deal found 4/18![Delta logo]()
$282
This Delta deal was found by Cheapflights users on 4/21. 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 5/52:08 pm
PIT
- SJU
1 stop6h 16m
Delta
Tue 5/121:14 pm
SJU
- PIT
1 stop9h 08m
Delta
Deal found 4/21![Delta logo]()
$282
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Wed 9/167:00 am
LGA
- SJU
2 stops13h 38m
United Airlines
Fri 9/184:55 pm
SJU
- LGA
1 stop6h 32m
United Airlines
Deal found 4/22![United Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 4/20. 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.
Tue 7/2811:58 am
PIT
- SJU
1 stop11h 55m
Delta
Tue 8/45:56 pm
SJU
- PIT
1 stop6h 46m
Delta
Deal found 4/20![Delta logo]()
$282
This Southwest deal was found by Cheapflights users on 4/21. 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.
Mon 8/1710:40 am
LGA
- SJU
2 stops11h 35m
Southwest
Tue 8/258:20 am
SJU
- LGA
2 stops10h 30m
Southwest
Deal found 4/21![Southwest logo]()
$359
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Fri 9/186:15 am
PIT
- SJU
1 stop9h 27m
United Airlines
Tue 9/221:00 am
SJU
- PIT
2 stops12h 04m
United Airlines
Deal found 4/22![United Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 4/18. 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.
Wed 9/2312:25 pm
MDT
- SJU
1 stop9h 35m
Delta
Tue 9/297:30 am
SJU
- MDT
1 stop6h 39m
Delta
Deal found 4/18![Delta logo]()
$302
This United Airlines deal was found by Cheapflights users on 4/18. 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.
Sat 5/910:00 am
PHL
- SJU
2 stops11h 24m
United Airlines
Tue 5/121:00 am
SJU
- PHL
2 stops8h 54m
United Airlines
Deal found 4/18![United Airlines logo]()
$346
This Southwest deal was found by Cheapflights users on 4/19. 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.
Fri 8/282:10 pm
PHL
- SJU
2 stops9h 40m
Southwest
Tue 9/16:00 am
SJU
- PHL
2 stops11h 35m
Southwest
Deal found 4/19![Southwest logo]()
$396
This Delta deal was found by Cheapflights users on 4/18. 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.
Wed 10/76:00 am
PIT
- SJU
1 stop10h 33m
Delta
Wed 10/147:00 am
SJU
- PIT
1 stop9h 38m
Delta
Deal found 4/18![Delta logo]()
$313
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 5/155:24 pm
IAD
- SJU
Nonstop4h 00m
United Airlines
Wed 5/204:55 pm
SJU
- IAD
Nonstop4h 01m
United Airlines
Deal found 4/17![United Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 4/22. 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.
Thu 8/2710:40 am
LGA
- SJU
2 stops11h 35m
Southwest
Tue 9/111:50 am
SJU
- LGA
2 stops10h 40m
Southwest
Deal found 4/22![Southwest logo]()
$403
This Delta deal was found by Cheapflights users on 4/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:05 am
DCA
- SJU
1 stop7h 15m
Delta
Fri 6/57:30 am
SJU
- DCA
1 stop10h 58m
Delta
Deal found 4/19![Delta logo]()
$316
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Fri 10/27:47 pm
EWR
- SJU
Nonstop4h 03m
United Airlines
Tue 10/64:55 pm
SJU
- EWR
1 stop6h 54m
United Airlines
Deal found 4/19![United Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 4/19. 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.
Fri 10/212:30 pm
LGA
- SJU
2 stops12h 05m
Southwest
Tue 10/65:00 am
SJU
- LGA
2 stops10h 55m
Southwest
Deal found 4/19![Southwest logo]()
$420
This Delta deal was found by Cheapflights users on 4/18. 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.
Wed 6/1712:30 pm
JFK
- SJU
Nonstop3h 59m
Delta
Fri 6/195:45 pm
SJU
- JFK
Nonstop4h 16m
Delta
Deal found 4/18![Delta logo]()
$322
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Thu 5/75:24 pm
IAD
- SJU
Nonstop4h 00m
United Airlines
Thu 5/143:56 pm
SJU
- IAD
1 stop8h 37m
United Airlines
Deal found 4/19![United Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 4/22. 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.
Fri 8/216:00 am
LGA
- SJU
2 stops10h 55m
Southwest
Wed 8/2611:50 am
SJU
- LGA
2 stops11h 10m
Southwest
Deal found 4/22![Southwest logo]()
$420
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Thu 8/61:00 pm
EWR
- SJU
1 stop8h 24m
United Airlines
Tue 8/117:20 am
SJU
- EWR
1 stop6h 45m
United Airlines
Deal found 4/22![United Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 4/22. 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.
Fri 6/197:25 pm
JFK
- SJU
Nonstop4h 18m
Delta
Wed 6/247:05 am
SJU
- JFK
Nonstop3h 56m
Delta
Deal found 4/22![Delta logo]()
$327
This United Airlines deal was found by Cheapflights users on 4/18. 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.
Tue 4/287:00 am
DCA
- SJU
1 stop6h 45m
United Airlines
Tue 4/281:00 am
SJU
- DCA
2 stops12h 10m
United Airlines
Deal found 4/18![United Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 4/22. 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 8/106:00 am
LGA
- SJU
2 stops10h 55m
Southwest
Sat 8/155:05 am
SJU
- LGA
2 stops11h 15m
Southwest
Deal found 4/22![Southwest logo]()
$432
This Delta deal was found by Cheapflights users on 4/21. 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.
Mon 9/147:29 pm
JFK
- SJU
Nonstop4h 15m
Delta
Thu 9/171:32 pm
SJU
- JFK
Nonstop4h 18m
Delta
Deal found 4/21![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 4/18. 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.
Fri 8/1412:30 pm
LGA
- SJU
2 stops11h 20m
Southwest
Sat 8/225:05 am
SJU
- LGA
2 stops11h 15m
Southwest
Deal found 4/18![Southwest logo]()
$432
This United Airlines deal was found by Cheapflights users on 4/18. 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.
Wed 8/55:54 pm
LGA
- SJU
1 stop11h 35m
United Airlines
Wed 8/124:55 pm
SJU
- LGA
1 stop6h 32m
United Airlines
Deal found 4/18![United Airlines logo]()
$359
Last-minute flights from Pennsylvania to San JuanDiscover last-minute flight deals from Pennsylvania to San Juan. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to San Juan. Data last updated April 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Sun 4/268:39 pm
PHL
- SJU
Nonstop3h 50m
Multiple Airlines
Sat 5/161:30 am
SJU
- PHL
Nonstop4h 05m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$187
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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.
Thu 4/309:00 am
PHL
- SJU
Nonstop3h 50m
Frontier
Sun 5/33:31 pm
SJU
- PHL
1 stop17h 00m
Frontier
Deal found 4/20![Frontier logo]()
$178
This Frontier deal was found by Cheapflights users on 4/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:00 am
PHL
- SJU
Nonstop3h 50m
Frontier
Fri 5/83:33 pm
SJU
- PHL
1 stop7h 56m
Frontier
Deal found 4/21![Frontier logo]()
$179
This CheapOair deal was found by Cheapflights users on 4/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:00 am
PHL
- SJU
1 stop10h 31m
Multiple Airlines
Wed 5/66:30 am
SJU
- PHL
Nonstop4h 11m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$181
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:39 pm
PHL
- SJU
Nonstop3h 50m
Frontier
Sat 5/92:47 pm
SJU
- PHL
Nonstop4h 15m
Frontier
Deal found 4/21![Frontier logo]()
$186
This Priceline deal was found by Cheapflights users on 4/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:10 pm
PHL
- SJU
1 stop8h 33m
Multiple Airlines
Wed 5/61:30 am
SJU
- PHL
Nonstop4h 05m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$189
This Priceline deal was found by Cheapflights users on 4/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:00 am
PHL
- SJU
1 stop7h 49m
Multiple Airlines
Sat 5/91:30 am
SJU
- PHL
Nonstop4h 05m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$188
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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.
Tue 5/1212:21 pm
PHL
- SJU
1 stop13h 47m
Frontier
Sat 5/165:15 pm
SJU
- PHL
1 stop13h 57m
Frontier
Deal found 4/20![Frontier logo]()
$185
This Frontier deal was found by Cheapflights users on 4/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:07 pm
PHL
- SJU
Nonstop3h 52m
Frontier
Mon 5/186:30 am
SJU
- PHL
Nonstop4h 11m
Frontier
Deal found 4/21![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:07 pm
PHL
- SJU
Nonstop3h 52m
Frontier
Sun 5/176:41 pm
SJU
- PHL
1 stop30h 04m
Frontier
Deal found 4/21![Frontier logo]()
$184
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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.
Fri 5/157:00 am
PHL
- SJU
Nonstop3h 44m
Spirit Airlines
Sat 5/161:30 am
SJU
- PHL
Nonstop4h 05m
Spirit Airlines
Deal found 4/20![Spirit Airlines logo]()
$182
This Expedia deal was found by Cheapflights users on 4/20. 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.
Tue 5/196:10 pm
PHL
- SJU
1 stop7h 58m
Multiple Airlines
Sat 5/231:30 am
SJU
- PHL
Nonstop4h 05m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$180
One-way flights from Pennsylvania to San JuanSearch for one-way flight options from Pennsylvania to San Juan. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
Search for one-way flight options from Pennsylvania to San Juan. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This eDestinos deal was found by Cheapflights users on 4/22. 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.
Mon 5/1111:59 pm
PHL
- SJU
Nonstop4h 02m
Frontier
Deal found 4/22![Frontier logo]()
$78
This Super.com deal was found by Cheapflights users on 4/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:39 pm
PHL
- SJU
Nonstop3h 50m
Frontier
Deal found 4/19![Frontier logo]()
$80
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:17 pm
PHL
- SJU
Nonstop3h 50m
Frontier
Deal found 4/21![Frontier logo]()
$81
This eDestinos deal was found by Cheapflights users on 4/20. 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 4/267:00 am
PHL
- SJU
1 stop12h 14m
Spirit Airlines
Deal found 4/20![Spirit Airlines logo]()
$86
This Super.com deal was found by Cheapflights users on 4/20. 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.
Mon 5/188:00 am
PHL
- SJU
1 stop7h 49m
Frontier
Deal found 4/20![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 4/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:05 pm
PIT
- SJU
1 stop11h 59m
Frontier
Deal found 4/19![Frontier logo]()
$88
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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 5/169:05 pm
PHL
- SJU
1 stop10h 59m
Frontier
Deal found 4/20![Frontier logo]()
$88
This eDestinos deal was found by Cheapflights users on 4/19. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1910:11 am
PHL
- SJU
1 stop6h 59m
Frontier
Deal found 4/19![Frontier logo]()
$89
This Super.com deal was found by Cheapflights users on 4/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:47 pm
PHL
- SJU
1 stop24h 39m
Frontier
Deal found 4/19![Frontier logo]()
$93
This Priceline deal was found by Cheapflights users on 4/19. 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.
Mon 5/118:15 pm
PIT
- SJU
1 stop26h 28m
Frontier
Deal found 4/19![Frontier logo]()
$94
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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 4/2510:54 am
PHL
- SJU
1 stop12h 30m
Spirit Airlines
Deal found 4/20![Spirit Airlines logo]()
$94
This Cheapflightsfares deal was found by Cheapflights users on 4/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:00 am
PHL
- SJU
1 stop12h 14m
Spirit Airlines
Deal found 4/18![Spirit Airlines logo]()
$95
Find flight deals from Pennsylvania to San Juan
Keep the following information in mind while searching for Pennsylvania to San Juan flight deals. Data was last updated April 23, 2026.
Round-trip from | $178 (Frontier) |
|---|---|
One-way from | $78 (eDestinos) |
Popular in | December |
Cheapest in | October |
Average price | $294 |
Cheapflights Fare Finder
Customize your flight search to find flights from Pennsylvania to San Juan 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 April 23, 2026.
Use the filters below to find and compare flights from Pennsylvania to San Juan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaSan Juan
PHL - SJU
PHLSJU
Philadelphia
Tue 5/5
10:00 am-9:24 pm
2 stops11h 24m
San Juan Luis Munoz Marin Intl
Tue 5/19
1:00 am-12:20 pm
2 stops11h 20m
$256
New YorkSan Juan
JFK - SJU
JFKSJU
New York John F Kennedy Intl
Fri 6/19
7:25 pm-11:43 pm
Nonstop4h 18m
San Juan Luis Munoz Marin Intl
Tue 6/30
7:05 am-11:01 am
Nonstop3h 56m
$277
PittsburghSan Juan
PIT - SJU
PITSJU
Pittsburgh
Wed 9/2
7:20 am-4:31 pm
1 stop9h 11m
San Juan Luis Munoz Marin Intl
Sat 9/12
3:10 pm-10:38 pm
1 stop7h 28m
$282
PittsburghSan Juan
PIT - SJU
PITSJU
Pittsburgh
Tue 5/5
2:08 pm-8:24 pm
1 stop6h 16m
San Juan Luis Munoz Marin Intl
Tue 5/12
1:14 pm-10:22 pm
1 stop9h 08m
$282
PittsburghSan Juan
PIT - SJU
PITSJU
Pittsburgh
Tue 7/28
11:58 am-11:53 pm
1 stop11h 55m
San Juan Luis Munoz Marin Intl
Tue 8/4
5:56 pm-12:42 am
1 stop6h 46m
$282
HarrisburgSan Juan
MDT - SJU
MDTSJU
Harrisburg
Wed 9/23
12:25 pm-10:00 pm
1 stop9h 35m
San Juan Luis Munoz Marin Intl
Tue 9/29
7:30 am-2:09 pm
1 stop6h 39m
$302
PittsburghSan Juan
PIT - SJU
PITSJU
Pittsburgh
Sat 8/8
6:00 am-6:15 pm
1 stop12h 15m
San Juan Luis Munoz Marin Intl
Sat 8/15
6:25 am-12:40 pm
1 stop6h 15m
$312
PittsburghSan Juan
PIT - SJU
PITSJU
Pittsburgh
Wed 10/7
6:00 am-4:33 pm
1 stop10h 33m
San Juan Luis Munoz Marin Intl
Wed 10/14
7:00 am-4:38 pm
1 stop9h 38m
$313
Washington, D.C.San Juan
DCA - SJU
DCASJU
Washington, D.C. Reagan-National
Sun 5/31
6:05 am-1:20 pm
1 stop7h 15m
San Juan Luis Munoz Marin Intl
Fri 6/5
7:30 am-6:28 pm
1 stop10h 58m
$316
New YorkSan Juan
JFK - SJU
JFKSJU
New York John F Kennedy Intl
Wed 6/17
12:30 pm-4:29 pm
Nonstop3h 59m
San Juan Luis Munoz Marin Intl
Fri 6/19
5:45 pm-10:01 pm
Nonstop4h 16m
$322
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Pennsylvania to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan from Pennsylvania with our price prediction graph.
PHL-SJU
PIT-SJU
JFK-SJU
EWR-SJU
MDT-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 San Juan
USPA-PR1
PHL-SJU
PIT-SJU
JFK-SJU
EWR-SJU
What is the cheapest month to book a flight from Pennsylvania to San Juan?
Currently, October is the cheapest month in which you can book a flight from Pennsylvania to San Juan (average of $209). Flying from Pennsylvania to San Juan in December is currently the most expensive (average of $476). 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 SJU?
Find hourly flight availability from Pennsylvania to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 23, 2026.
A simple way to save on the total cost of your ticket is to fly from Pennsylvania to San Juan at noon. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the afternoon.
What is the cheapest day to fly from Pennsylvania to San Juan?
Use this chart to determine the cheapest time to fly round-trip from Pennsylvania to San Juan. Price data was last updated on April 18, 2026.
Travelers seeking maximum savings on their Pennsylvania to San Juan flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Pennsylvania to San Juan
Explore weekly flight availability from Pennsylvania to San Juan. 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 April 23, 2026.
The most flights from USPA to PR1 are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Pennsylvania to San Juan?
Related info for your journey
Find useful and relevant information for your journey from Pennsylvania to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Pennsylvania to San Juan
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Juan by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Pennsylvania to San Juan by cabin class
Find flights from Pennsylvania to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pennsylvania and San Juan flights
Browse other Pennsylvania and San Juan flight options. Last updated on April 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Pennsylvania to San Juan flights
Consider these flights traveling from Pennsylvania to San Juan.
Top 7 airlines flying from Pennsylvania to San Juan
Discover the top 7 airlines that operate flights from Pennsylvania to San Juan. 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 April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$83 | Average$301 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$127 | Average$318 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$141 | Average$344 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$150 | Average$397 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$207 | Average$450 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$225 | Average$497 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$232 | Average$555 | FlexibilityNo cancel fee | On-time71% |