$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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJU
Jun 20 — Jun 271
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Pennsylvania to San Juan with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Pennsylvania to San Juan
Cheapest
Best
Last-minute
One-way
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 May 21, 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 May 21, 2026.
This deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:37 am
PHL
- SJU
1 stop7h 00m
Frontier
Sun 11/17:15 am
SJU
- PHL
Nonstop4h 03m
Frontier
Deal found 5/16![Frontier logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:59 pm
PHL
- SJU
Nonstop3h 58m
Frontier
Tue 9/81:59 am
SJU
- PHL
Nonstop4h 05m
Frontier
Deal found 5/18![Frontier logo]()
$219
This eDestinos deal was found by Cheapflights users on 5/18. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:07 pm
PHL
- SJU
Nonstop3h 52m
Frontier
Sat 6/135:15 pm
SJU
- PHL
1 stop8h 02m
Frontier
Deal found 5/18![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:23 am
PHL
- SJU
Nonstop3h 56m
Frontier
Fri 9/252:36 pm
SJU
- PHL
Nonstop4h 06m
Frontier
Deal found 5/18![Frontier logo]()
$224
This Cheapflightsfares deal was found by Cheapflights users on 5/18. 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.
Thu 8/277:47 pm
PHL
- SJU
Nonstop4h 10m
Frontier
Thu 9/36:45 pm
SJU
- PHL
Nonstop4h 07m
Frontier
Deal found 5/18![Frontier logo]()
$225
This Super.com deal was found by Cheapflights users on 5/18. 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.
Sat 5/308:07 pm
PHL
- SJU
Nonstop3h 52m
Frontier
Fri 6/126:44 am
SJU
- PHL
Nonstop4h 06m
Frontier
Deal found 5/18![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:20 am
PHL
- SJU
Nonstop3h 44m
Frontier
Fri 10/91:59 am
SJU
- PHL
Nonstop4h 05m
Frontier
Deal found 5/19![Frontier logo]()
$231
This Frontier deal was found by Cheapflights users on 5/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:23 am
PHL
- SJU
Nonstop3h 56m
Frontier
Wed 9/161:59 am
SJU
- PHL
Nonstop4h 05m
Frontier
Deal found 5/18![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Fri 9/411:59 pm
PHL
- SJU
Nonstop3h 58m
Frontier
Fri 9/256:15 am
SJU
- PHL
Nonstop4h 03m
Frontier
Deal found 5/20![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1311:23 am
PHL
- SJU
Nonstop3h 56m
Frontier
Thu 9/171:59 am
SJU
- PHL
Nonstop4h 05m
Frontier
Deal found 5/19![Frontier logo]()
$234
This Frontier deal was found by Cheapflights users on 5/20. 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.
Sat 9/511:59 pm
PHL
- SJU
Nonstop3h 58m
Frontier
Fri 9/116:15 am
SJU
- PHL
Nonstop4h 03m
Frontier
Deal found 5/20![Frontier logo]()
$236
This Cheapflightsfares deal was found by Cheapflights users on 5/21. 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.
Wed 9/307:20 am
PHL
- SJU
Nonstop3h 44m
Frontier
Mon 10/56:15 am
SJU
- PHL
Nonstop4h 03m
Frontier
Deal found 5/21![Frontier logo]()
$240
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 May 21, 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 May 21, 2026.
This JetBlue deal was found by Cheapflights users on 5/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:05 am
JFK
- SJU
Nonstop4h 11m
JetBlue
Wed 6/108:06 pm
SJU
- JFK
Nonstop3h 59m
JetBlue
Deal found 5/17![JetBlue logo]()
$276
This Delta deal was found by Cheapflights users on 5/20. 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.
Wed 8/197:28 pm
JFK
- SJU
Nonstop4h 24m
Delta
Wed 8/265:50 pm
SJU
- JFK
Nonstop4h 14m
Delta
Deal found 5/20![Delta logo]()
$302
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Sat 8/226:30 am
MDT
- SJU
2 stops14h 08m
United Airlines
Wed 9/21:00 am
SJU
- MDT
2 stops8h 37m
United Airlines
Deal found 5/17![United Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 5/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/912:25 pm
DCA
- SJU
2 stops10h 20m
Southwest
Thu 8/135:00 am
SJU
- DCA
2 stops9h 40m
Southwest
Deal found 5/20![Southwest logo]()
$351
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:34 am
MDT
- SJU
1 stop14h 25m
American Airlines
Tue 8/116:51 am
SJU
- MDT
1 stop16h 12m
American Airlines
Deal found 5/20![American Airlines logo]()
$470
This JetBlue deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 6/29:30 pm
JFK
- SJU
Nonstop4h 08m
JetBlue
Sat 6/131:12 pm
SJU
- JFK
Nonstop4h 08m
JetBlue
Deal found 5/16![JetBlue logo]()
$297
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/317:20 pm
JFK
- SJU
Nonstop4h 15m
Delta
Wed 6/37:05 am
SJU
- JFK
Nonstop3h 58m
Delta
Deal found 5/17![Delta logo]()
$322
This JetBlue deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 6/26:40 pm
JFK
- SJU
Nonstop4h 13m
JetBlue
Thu 6/113:29 pm
SJU
- JFK
Nonstop4h 09m
JetBlue
Deal found 5/16![JetBlue logo]()
$297
This United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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
Wed 9/231:00 am
SJU
- PIT
2 stops8h 35m
United Airlines
Deal found 5/16![United Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 5/20. 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.
Fri 8/77:28 pm
JFK
- SJU
Nonstop4h 24m
Delta
Sun 8/95:50 pm
SJU
- JFK
Nonstop4h 14m
Delta
Deal found 5/20![Delta logo]()
$322
This Southwest deal was found by Cheapflights users on 5/18. 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.
Wed 8/196:05 am
DCA
- SJU
2 stops10h 20m
Southwest
Tue 8/258:20 am
SJU
- DCA
2 stops10h 05m
Southwest
Deal found 5/18![Southwest logo]()
$370
This Delta deal was found by Cheapflights users on 5/20. 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 8/48:00 am
JFK
- SJU
Nonstop4h 08m
Delta
Mon 8/177:30 am
SJU
- JFK
Nonstop3h 55m
Delta
Deal found 5/20![Delta logo]()
$322
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Mon 7/611:57 am
DCA
- SJU
1 stop8h 37m
United Airlines
Wed 7/81:00 am
SJU
- DCA
1 stop6h 46m
United Airlines
Deal found 5/19![United Airlines logo]()
$370
This JetBlue deal was found by Cheapflights users on 5/19. 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.
Mon 7/136:00 pm
JFK
- SJU
Nonstop4h 08m
JetBlue
Thu 7/239:10 pm
SJU
- JFK
Nonstop3h 57m
JetBlue
Deal found 5/19![JetBlue logo]()
$341
This Southwest deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 8/204:40 pm
PHL
- SJU
1 stop7h 10m
Southwest
Mon 8/245:00 am
SJU
- PHL
1 stop10h 25m
Southwest
Deal found 5/16![Southwest logo]()
$379
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 9/41:00 pm
ABE
- SJU
1 stop9h 23m
Delta
Fri 9/1112:58 pm
SJU
- ABE
1 stop9h 58m
Delta
Deal found 5/16![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 5/19. 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 10/276:00 am
MDT
- SJU
1 stop6h 17m
United Airlines
Fri 10/303:52 pm
SJU
- MDT
1 stop8h 47m
United Airlines
Deal found 5/19![United Airlines logo]()
$392
This JetBlue deal was found by Cheapflights users on 5/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:20 am
DCA
- SJU
Nonstop3h 59m
JetBlue
Mon 8/243:01 pm
SJU
- DCA
1 stop7h 58m
JetBlue
Deal found 5/17![JetBlue logo]()
$366
This Southwest deal was found by Cheapflights users on 5/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:00 am
DCA
- SJU
2 stops9h 45m
Southwest
Thu 7/97:00 am
SJU
- DCA
1 stop11h 20m
Southwest
Deal found 5/17![Southwest logo]()
$411
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:25 pm
JFK
- SJU
Nonstop4h 18m
Delta
Wed 7/87:35 am
SJU
- JFK
Nonstop3h 55m
Delta
Deal found 5/17![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 5/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:30 am
DCA
- SJU
1 stop8h 14m
United Airlines
Mon 7/61:00 am
SJU
- DCA
1 stop6h 46m
United Airlines
Deal found 5/20![United Airlines logo]()
$413
This Southwest deal was found by Cheapflights users on 5/19. 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.
Sun 8/163:15 pm
PIT
- SJU
2 stops9h 15m
Southwest
Sun 8/235:30 am
SJU
- PIT
1 stop6h 50m
Southwest
Deal found 5/19![Southwest logo]()
$418
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:00 am
JFK
- SJU
1 stop7h 32m
Delta
Tue 8/47:30 am
SJU
- JFK
Nonstop3h 55m
Delta
Deal found 5/17![Delta logo]()
$347
This JetBlue deal was found by Cheapflights users on 5/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:30 pm
EWR
- SJU
Nonstop4h 05m
JetBlue
Thu 6/116:00 am
SJU
- EWR
Nonstop3h 59m
JetBlue
Deal found 5/20![JetBlue logo]()
$385
This American Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 6/287:24 pm
SCE
- SJU
2 stops14h 15m
American Airlines
Sat 7/47:00 am
SJU
- SCE
1 stop11h 52m
American Airlines
Deal found 5/16![American Airlines logo]()
$573
This United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 11/116:00 am
MDT
- SJU
1 stop6h 17m
United Airlines
Sat 11/148:30 am
SJU
- MDT
2 stops12h 00m
United Airlines
Deal found 5/16![United Airlines logo]()
$415
This Southwest deal was found by Cheapflights users on 5/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:10 pm
PHL
- SJU
2 stops9h 45m
Southwest
Sat 9/266:25 am
SJU
- PHL
1 stop8h 35m
Southwest
Deal found 5/20![Southwest logo]()
$421
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:47 pm
IAD
- SJU
1 stop7h 56m
Delta
Thu 7/165:56 pm
SJU
- IAD
1 stop6h 45m
Delta
Deal found 5/17![Delta logo]()
$370
This United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 8/76:30 am
IAD
- SJU
1 stop9h 12m
United Airlines
Mon 8/174:55 pm
SJU
- IAD
Nonstop3h 52m
United Airlines
Deal found 5/16![United Airlines logo]()
$419
This JetBlue deal was found by Cheapflights users on 5/18. 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.
Wed 5/278:20 am
DCA
- SJU
Nonstop3h 45m
JetBlue
Thu 6/115:55 pm
SJU
- DCA
Nonstop3h 52m
JetBlue
Deal found 5/18![JetBlue logo]()
$428
Last-minute flights from Pennsylvania to San JuanDiscover last-minute flight deals from Pennsylvania to San Juan. Data last updated May 21, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to San Juan. Data last updated May 21, 2026 and is based on user searches.
This SmartFares deal was found by Cheapflights users on 5/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:30 pm
JFK
- SJU
Nonstop4h 08m
JetBlue
Fri 6/58:06 pm
SJU
- JFK
Nonstop3h 59m
JetBlue
Deal found 5/19![JetBlue logo]()
$268
This eDestinos deal was found by Cheapflights users on 5/18. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:07 pm
PHL
- SJU
Nonstop3h 52m
Frontier
Sat 6/135:15 pm
SJU
- PHL
1 stop8h 02m
Frontier
Deal found 5/18![Frontier logo]()
$223
This Super.com deal was found by Cheapflights users on 5/18. 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.
Sat 5/308:07 pm
PHL
- SJU
Nonstop3h 52m
Frontier
Fri 6/126:44 am
SJU
- PHL
Nonstop4h 06m
Frontier
Deal found 5/18![Frontier logo]()
$230
This eDestinos deal was found by Cheapflights users on 5/18. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:07 pm
PHL
- SJU
Nonstop3h 52m
Frontier
Sun 6/146:00 am
SJU
- PHL
1 stop18h 44m
Frontier
Deal found 5/18![Frontier logo]()
$246
This Super.com deal was found by Cheapflights users on 5/18. 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.
Sat 5/308:07 pm
PHL
- SJU
Nonstop3h 52m
Frontier
Fri 6/52:47 pm
SJU
- PHL
Nonstop4h 15m
Frontier
Deal found 5/18![Frontier logo]()
$253
This eDestinos deal was found by Cheapflights users on 5/21. 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.
Sat 5/3011:59 pm
PHL
- SJU
Nonstop4h 02m
Frontier
Sun 6/79:00 am
SJU
- PHL
1 stop7h 48m
Frontier
Deal found 5/21![Frontier logo]()
$264
This Cheapflightsfares deal was found by Cheapflights users on 5/18. 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.
Sat 5/308:07 pm
PHL
- SJU
Nonstop3h 52m
Frontier
Thu 6/46:00 am
SJU
- PHL
1 stop18h 40m
Frontier
Deal found 5/18![Frontier logo]()
$269
This CheapOair deal was found by Cheapflights users on 5/19. 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.
Sat 5/308:07 pm
PHL
- SJU
Nonstop3h 52m
Frontier
Mon 6/15:15 pm
SJU
- PHL
1 stop13h 57m
Frontier
Deal found 5/19![Frontier logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:25 pm
IAD
- SJU
1 stop20h 08m
Multiple Airlines
Mon 6/87:00 am
SJU
- IAD
1 stop11h 01m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$259
This Orbitz deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:59 pm
PHL
- SJU
Nonstop3h 58m
Frontier
Tue 6/167:30 am
SJU
- PHL
1 stop10h 40m
Frontier
Deal found 5/16![Frontier logo]()
$271
This Cheapflightsfares deal was found by Cheapflights users on 5/20. 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 6/139:30 pm
JFK
- SJU
Nonstop4h 11m
JetBlue
Wed 6/173:24 pm
SJU
- JFK
Nonstop4h 05m
JetBlue
Deal found 5/20![JetBlue logo]()
$272
This Flysmarter deal was found by Cheapflights users on 5/21. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/143:50 pm
JFK
- SJU
Nonstop4h 04m
JetBlue
Tue 6/237:25 am
SJU
- JFK
Nonstop4h 03m
JetBlue
Deal found 5/21![JetBlue logo]()
$269
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 May 21, 2026.
Search for one-way flight options from Pennsylvania to San Juan. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
This eDestinos deal was found by Cheapflights users on 5/20. 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.
Sat 5/3011:59 pm
PHL
- SJU
Nonstop4h 02m
Frontier
Deal found 5/20![Frontier logo]()
$78
This Trip.com deal was found by Cheapflights users on 5/20. 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.
Wed 5/2711:59 pm
PHL
- SJU
Nonstop4h 02m
Frontier
Deal found 5/20![Frontier logo]()
$94
This Super.com deal was found by Cheapflights users on 5/18. 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 8/2411:59 pm
PHL
- SJU
Nonstop3h 58m
Frontier
Deal found 5/18![Frontier logo]()
$100
This Cheapflightsfares deal was found by Cheapflights users on 5/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:59 pm
PHL
- SJU
Nonstop3h 58m
Frontier
Deal found 5/17![Frontier logo]()
$102
This SmartFares deal was found by Cheapflights users on 5/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:00 pm
JFK
- SJU
Nonstop4h 10m
JetBlue
Deal found 5/17![JetBlue logo]()
$117
This Cheapflightsfares deal was found by Cheapflights users on 5/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:20 am
PHL
- SJU
Nonstop3h 44m
Frontier
Deal found 5/17![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 5/21. 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.
Sat 8/1511:59 pm
PHL
- SJU
Nonstop3h 59m
Frontier
Deal found 5/21![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 5/21. 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.
Mon 11/1611:23 am
PHL
- SJU
Nonstop3h 56m
Frontier
Deal found 5/21![Frontier logo]()
$119
This Cheapflightsfares deal was found by Cheapflights users on 5/20. 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.
Wed 10/287:47 pm
PHL
- SJU
Nonstop4h 03m
Frontier
Deal found 5/20![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Wed 8/1211:59 pm
PHL
- SJU
Nonstop3h 59m
Frontier
Deal found 5/20![Frontier logo]()
$122
This Frontier deal was found by Cheapflights users on 5/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:59 pm
PHL
- SJU
Nonstop3h 59m
Frontier
Deal found 5/18![Frontier logo]()
$127
This Cheapflightsfares deal was found by Cheapflights users on 5/20. 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 8/118:00 pm
JFK
- SJU
Nonstop4h 10m
JetBlue
Deal found 5/20![JetBlue logo]()
$128
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 May 21, 2026.
Round-trip from | $203 |
|---|---|
One-way from | $78 (eDestinos) |
Popular in | December |
Cheapest in | October |
Average price | $283 |
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 May 21, 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
New YorkSan Juan
JFK - SJU
JFKSJU
New York John F Kennedy Intl
Mon 6/1
9:05 am-1:16 pm
Nonstop4h 11m
San Juan Luis Munoz Marin Intl
Wed 6/10
8:06 pm-12:05 am
Nonstop3h 59m
$276
New YorkSan Juan
JFK - SJU
JFKSJU
New York John F Kennedy Intl
Tue 6/2
9:30 pm-1:38 am
Nonstop4h 08m
San Juan Luis Munoz Marin Intl
Sat 6/13
1:12 pm-5:20 pm
Nonstop4h 08m
$297
New YorkSan Juan
JFK - SJU
JFKSJU
New York John F Kennedy Intl
Tue 6/2
6:40 pm-10:53 pm
Nonstop4h 13m
San Juan Luis Munoz Marin Intl
Thu 6/11
3:29 pm-7:38 pm
Nonstop4h 09m
$297
New YorkSan Juan
JFK - SJU
JFKSJU
New York John F Kennedy Intl
Wed 8/19
7:28 pm-11:52 pm
Nonstop4h 24m
San Juan Luis Munoz Marin Intl
Wed 8/26
5:50 pm-10:04 pm
Nonstop4h 14m
$302
New YorkSan Juan
JFK - SJU
JFKSJU
New York John F Kennedy Intl
Sun 5/31
7:20 pm-11:35 pm
Nonstop4h 15m
San Juan Luis Munoz Marin Intl
Wed 6/3
7:05 am-11:03 am
Nonstop3h 58m
$322
New YorkSan Juan
JFK - SJU
JFKSJU
New York John F Kennedy Intl
Fri 8/7
7:28 pm-11:52 pm
Nonstop4h 24m
San Juan Luis Munoz Marin Intl
Sun 8/9
5:50 pm-10:04 pm
Nonstop4h 14m
$322
New YorkSan Juan
JFK - SJU
JFKSJU
New York John F Kennedy Intl
Tue 8/4
8:00 am-12:08 pm
Nonstop4h 08m
San Juan Luis Munoz Marin Intl
Mon 8/17
7:30 am-11:25 am
Nonstop3h 55m
$322
HarrisburgSan Juan
MDT - SJU
MDTSJU
Harrisburg
Sat 8/22
6:30 am-8:38 pm
2 stops14h 08m
San Juan Luis Munoz Marin Intl
Wed 9/2
1:00 am-9:37 am
2 stops8h 37m
$330
New YorkSan Juan
JFK - SJU
JFKSJU
New York John F Kennedy Intl
Mon 7/13
6:00 pm-10:08 pm
Nonstop4h 08m
San Juan Luis Munoz Marin Intl
Thu 7/23
9:10 pm-1:07 am
Nonstop3h 57m
$341
PittsburghSan Juan
PIT - SJU
PITSJU
Pittsburgh
Sun 9/20
6:30 am-1:45 pm
1 stop7h 15m
San Juan Luis Munoz Marin Intl
Wed 9/23
1:00 am-9:35 am
2 stops8h 35m
$342
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
IAD-SJU
JFK-SJU
EWR-SJU
PIT-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
IAD-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 $477). 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 May 21, 2026.
A simple way to save on the total cost of your ticket is to fly from Pennsylvania to San Juan in the evening. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the morning.
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 May 21, 2026.
The most flights from USPA to PR1 are scheduled on a Monday (7 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Pennsylvania to San Juan?
How far ahead should I book a flight from Pennsylvania to San Juan?
The best time to book flights from Pennsylvania to San Juan is 85 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 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 May 16, 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.
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for 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 May 21, 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 May 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$83 | Average$304 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$125 | Average$315 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$141 | Average$390 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$141 | Average$349 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$207 | Average$437 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$225 | Average$498 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$232 | Average$549 | FlexibilityNo cancel fee | On-time71% |