$122+ Cheap flights from Pennsylvania to Costa Rica
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJO
Oct 20 — Oct 271
Round-trip
1 adult, Economy
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Find cheap flights from Pennsylvania to Costa Rica 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
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Cheapest flights from Pennsylvania to Costa RicaExplore the most affordable flight options available from Pennsylvania to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 20, 2026.
Explore the most affordable flight options available from Pennsylvania to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 20, 2026.
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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.
Tue 11/35:10 pm -
2 stops22h 07m
Fri 11/61:33 pm -
2 stops20h 44m
Deal found 9/15![American Airlines logo]()
$281
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/168:51 pm -
1 stop18h 27m
Fri 10/232:44 pm -
1 stop16h 21m
Deal found 9/16![American Airlines logo]()
$284
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:09 pm -
2 stops20h 08m
Sun 11/83:35 pm -
2 stops17h 36m
Deal found 9/17![American Airlines logo]()
$286
This Delta deal was found by Cheapflights users on 9/16. 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.
Tue 10/136:00 am -
1 stop7h 35m
Wed 10/211:00 pm -
1 stop8h 47m
Deal found 9/16![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/196:15 am -
1 stop7h 55m
Tue 10/2711:50 am -
1 stop15h 29m
Deal found 9/14![United Airlines logo]()
$324
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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.
Mon 10/197:13 pm -
2 stops20h 05m
Tue 10/272:44 pm -
2 stops21h 34m
Deal found 9/14![American Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 10/248:51 pm -
1 stop18h 27m
Wed 10/282:44 pm -
2 stops17h 01m
Deal found 9/16![American Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 9/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:00 am -
1 stop10h 17m
Mon 11/233:23 pm -
1 stop16h 37m
Deal found 9/19![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 9/16. 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 12/67:09 pm -
2 stops20h 08m
Sat 12/123:01 pm -
2 stops21h 49m
Deal found 9/16![American Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 9/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:09 pm -
2 stops20h 08m
Wed 12/91:33 pm -
2 stops18h 30m
Deal found 9/19![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 9/17. 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.
Mon 10/268:50 pm -
1 stop16h 55m
Thu 10/291:00 pm -
1 stop8h 47m
Deal found 9/17![Delta logo]()
$356
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Tue 10/206:15 am -
1 stop7h 55m
Tue 10/274:20 pm -
1 stop17h 24m
Deal found 9/17![United Airlines logo]()
$356
Best flights from Pennsylvania to Costa RicaDiscover carefully curated flight deals from Pennsylvania to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 20, 2026.
Discover carefully curated flight deals from Pennsylvania to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 20, 2026.
This JetBlue deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/137:59 am -
1 stop6h 59m
Tue 10/202:05 pm -
1 stop7h 37m
Deal found 9/15![JetBlue logo]()
$363
This United Airlines deal was found by Cheapflights users on 9/17. 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 12/56:00 am -
1 stop13h 37m
Thu 12/172:00 pm -
Nonstop4h 35m
Deal found 9/17![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 9/16. 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.
Mon 11/1610:15 am -
1 stop13h 00m
Thu 11/197:00 am -
1 stop9h 20m
Deal found 9/16![Delta logo]()
$378
This BusinessClass deal was found by Cheapflights users on 9/19. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:20 pm -
2 stops18h 13m
Fri 11/133:35 pm -
1 stop16h 53m
Deal found 9/19![GOL logo]()
$381
This Copa Airlines deal was found by Cheapflights users on 9/16. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:16 am -
1 stop10h 43m
Sat 11/215:55 pm -
1 stop8h 20m
Deal found 9/16![Copa Airlines logo]()
$386
This Air Canada deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:12 pm -
2 stops18h 58m
Tue 11/103:20 pm -
2 stops24h 40m
Deal found 9/14![Air Canada logo]()
$429
This Southwest deal was found by Cheapflights users on 9/19. 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 11/18:00 pm -
2 stops18h 50m
Thu 11/52:45 pm -
2 stops19h 10m
Deal found 9/19![Southwest logo]()
$497
This American Airlines deal was found by Cheapflights users on 9/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:00 am -
2 stops10h 49m
Sat 11/146:20 am -
1 stop14h 58m
Deal found 9/19![American Airlines logo]()
$548
This Mytrip deal was found by Cheapflights users on 9/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:40 am -
2 stops17h 20m
Sat 10/179:45 am -
2 stops12h 36m
Deal found 9/19![Multiple Airlines logo]()
$618
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/2210:18 pm -
1 stop15h 52m
Thu 10/291:20 pm -
1 stop9h 17m
Deal found 9/19![United Airlines logo]()
$375
This Delta deal was found by Cheapflights users on 9/17. 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.
Thu 12/176:00 am -
1 stop9h 00m
Tue 12/222:00 pm -
1 stop7h 15m
Deal found 9/17![Delta logo]()
$381
This Copa Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:32 pm -
1 stop21h 26m
Mon 10/58:45 am -
1 stop14h 15m
Deal found 9/15![Copa Airlines logo]()
$394
This JetBlue deal was found by Cheapflights users on 9/18. 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.
Sat 10/247:59 am -
1 stop6h 59m
Wed 10/282:05 pm -
1 stop7h 19m
Deal found 9/18![JetBlue logo]()
$402
This Copa Airlines deal was found by Cheapflights users on 9/19. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:32 pm -
1 stop17h 38m
Sat 10/1710:03 am -
1 stop12h 57m
Deal found 9/19![Copa Airlines logo]()
$394
This JetBlue deal was found by Cheapflights users on 9/16. 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.
Sat 10/176:00 am -
1 stop8h 58m
Fri 10/232:05 pm -
1 stop7h 37m
Deal found 9/16![JetBlue logo]()
$402
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/87:45 am -
1 stop11h 52m
Mon 11/168:45 am -
1 stop12h 02m
Deal found 9/16![United Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/66:00 am -
1 stop7h 35m
Sat 10/102:00 pm -
1 stop8h 42m
Deal found 9/15![Delta logo]()
$418
This Copa Airlines deal was found by Cheapflights users on 9/17. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:32 pm -
1 stop17h 38m
Tue 10/2010:03 am -
1 stop12h 57m
Deal found 9/17![Copa Airlines logo]()
$394
This Travelocity deal was found by Cheapflights users on 9/19. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:00 am -
1 stop9h 00m
Fri 11/133:05 pm -
1 stop7h 19m
Deal found 9/19![JetBlue logo]()
$402
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 11/1610:35 pm -
1 stop14h 09m
Sat 11/214:56 pm -
1 stop13h 16m
Deal found 9/15![United Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 9/18. 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.
Mon 11/28:00 pm -
2 stops18h 50m
Sat 11/71:15 pm -
2 stops20h 40m
Deal found 9/18![Southwest logo]()
$518
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 9/286:00 am -
1 stop8h 00m
Mon 10/51:25 pm -
1 stop9h 16m
Deal found 9/15![Delta logo]()
$430
This Copa Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:32 pm -
1 stop17h 38m
Wed 10/216:05 pm -
1 stop20h 12m
Deal found 9/15![Copa Airlines logo]()
$394
This JetBlue deal was found by Cheapflights users on 9/16. 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.
Mon 10/266:00 am -
1 stop9h 00m
Wed 10/282:05 pm -
1 stop7h 50m
Deal found 9/16![JetBlue logo]()
$402
This United Airlines deal was found by Cheapflights users on 9/19. 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 11/910:35 pm -
1 stop14h 19m
Fri 11/135:20 pm -
1 stop13h 00m
Deal found 9/19![United Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 9/18. 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.
Sun 11/18:00 pm -
2 stops18h 50m
Sat 11/71:15 pm -
2 stops20h 40m
Deal found 9/18![Southwest logo]()
$518
This Delta deal was found by Cheapflights users on 9/18. 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.
Tue 9/296:00 am -
1 stop8h 00m
Mon 10/51:25 pm -
1 stop9h 16m
Deal found 9/18![Delta logo]()
$436
This Air Canada deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/136:00 am -
1 stop9h 10m
Sat 12/192:20 pm -
1 stop25h 31m
Deal found 9/14![Air Canada logo]()
$585
This JetBlue deal was found by Cheapflights users on 9/16. 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.
Sat 11/146:00 am -
1 stop9h 00m
Mon 11/233:05 pm -
1 stop7h 49m
Deal found 9/16![JetBlue logo]()
$402
This Copa Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:15 am -
1 stop9h 44m
Thu 12/36:03 pm -
1 stop19h 14m
Deal found 9/14![Copa Airlines logo]()
$404
Last-minute flights from Pennsylvania to Costa RicaDiscover last-minute flight deals from Pennsylvania to Costa Rica. Data last updated September 20, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to Costa Rica. Data last updated September 20, 2026 and is based on user searches.
This Avianca deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:40 am -
1 stop6h 50m
Sat 10/105:25 pm -
1 stop6h 50m
Deal found 9/14![Avianca logo]()
$364
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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.
Tue 9/296:00 am -
1 stop9h 18m
Tue 10/62:44 pm -
2 stops18h 11m
Deal found 9/15![American Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 9/16. 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.
Tue 10/136:00 am -
1 stop7h 35m
Wed 10/211:00 pm -
1 stop8h 47m
Deal found 9/16![Delta logo]()
$324
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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.
Tue 10/136:25 pm -
2 stops20h 53m
Tue 10/202:44 pm -
2 stops21h 34m
Deal found 9/15![American Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/168:51 pm -
1 stop18h 27m
Fri 10/232:44 pm -
1 stop16h 21m
Deal found 9/16![American Airlines logo]()
$284
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/196:15 am -
1 stop7h 55m
Tue 10/2711:50 am -
1 stop15h 29m
Deal found 9/14![United Airlines logo]()
$324
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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.
Mon 10/197:13 pm -
2 stops20h 05m
Tue 10/272:44 pm -
2 stops21h 34m
Deal found 9/14![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Tue 10/206:15 am -
1 stop7h 55m
Tue 10/274:20 pm -
1 stop17h 24m
Deal found 9/17![United Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 9/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:51 pm -
1 stop18h 27m
Thu 10/292:44 pm -
1 stop7h 44m
Deal found 9/19![American Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:23 pm -
1 stop21h 55m
Wed 10/282:44 pm -
2 stops18h 11m
Deal found 9/17![American Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 9/17. 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.
Mon 10/268:50 pm -
1 stop16h 55m
Thu 10/291:00 pm -
1 stop8h 47m
Deal found 9/17![Delta logo]()
$356
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:13 pm -
2 stops17h 05m
Fri 10/302:44 pm -
1 stop16h 21m
Deal found 9/17![American Airlines logo]()
$361
One-way flights from Pennsylvania to Costa RicaSearch for one-way flight options from Pennsylvania to Costa Rica. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.
Search for one-way flight options from Pennsylvania to Costa Rica. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 11/68:07 pm -
2 stops19h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$122
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 10/217:15 pm -
2 stops20h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$133
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 11/165:50 pm -
1 stop18h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$146
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/289:30 pm -
1 stop17h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![American Airlines logo]()
$150
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:04 pm -
1 stop17h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![American Airlines logo]()
$150
This JetBlue deal was found by Cheapflights users on 9/17. 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.
Sat 11/287:45 am -
1 stop7h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![JetBlue logo]()
$154
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 11/27:02 am -
1 stop8h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$155
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:30 pm -
2 stops18h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![American Airlines logo]()
$157
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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.
Tue 11/109:30 pm -
1 stop17h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$158
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 11/148:30 pm -
2 stops17h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$160
This JetBlue deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 11/157:00 am -
1 stop8h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![JetBlue logo]()
$168
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/291:29 pm -
2 stops8h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$168
Find flight deals from Pennsylvania to Costa Rica
Keep the following information in mind while searching for Pennsylvania to Costa Rica flight deals. Data was last updated September 20, 2026.
Round-trip from | $276 (American Airlines) |
|---|---|
One-way from | $122 (American Airlines) |
Popular in | December |
Cheapest in | February |
Average price | $591 |
Good round-trip deal | $836 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Pennsylvania to Costa Rica 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 7,457,451 searches. Data last updated September 20, 2026.
Use the filters below to find and compare flights from Pennsylvania to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Liberia
IAD Washington, D.C. Dulles Intl - LIR Liberia
IADLIR
Washington, D.C. Dulles Intl
Fri 11/6
8:07 pm-2:35 pm
2 stops19h 28m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$122
Washington, D.C.Liberia
IAD Washington, D.C. Dulles Intl - LIR Liberia
IADLIR
Washington, D.C. Dulles Intl
Mon 11/16
5:50 pm-11:44 am
1 stop18h 54m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$146
New YorkLiberia
JFK New York John F Kennedy Intl - LIR Liberia
JFKLIR
New York John F Kennedy Intl
Sat 11/28
7:45 am-2:00 pm
1 stop7h 15m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$154
Washington, D.C.San José
DCA Washington, D.C. Reagan-National - SJO San José Juan Santamaria Intl
DCASJO
Washington, D.C. Reagan-National
Wed 9/23
6:00 am-12:21 pm
1 stop8h 21m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$168
Washington, D.C.Liberia
IAD Washington, D.C. Dulles Intl - LIR Liberia
IADLIR
Washington, D.C. Dulles Intl
Fri 12/4
7:09 pm-2:17 pm
2 stops20h 08m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$177
Washington, D.C.San José
IAD Washington, D.C. Dulles Intl - SJO San José Juan Santamaria Intl
IADSJO
Washington, D.C. Dulles Intl
Thu 11/12
6:00 am-8:39 pm
1 stop15h 39m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$180
Washington, D.C.San José
DCA Washington, D.C. Reagan-National - SJO San José Juan Santamaria Intl
DCASJO
Washington, D.C. Reagan-National
Wed 11/11
8:51 pm-2:49 pm
1 stop18h 58m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$182
Washington, D.C.Liberia
DCA Washington, D.C. Reagan-National - LIR Liberia
DCALIR
Washington, D.C. Reagan-National
Fri 12/4
7:20 pm-1:51 pm
1 stop19h 31m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$183
Washington, D.C.Liberia
IAD Washington, D.C. Dulles Intl - LIR Liberia
IADLIR
Washington, D.C. Dulles Intl
Mon 11/16
7:14 am-12:33 pm
2 stops30h 19m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$184
NewarkLiberia
EWR Newark - LIR Liberia
EWRLIR
Newark
Mon 11/2
7:50 am-2:00 pm
1 stop7h 10m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$184
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Pennsylvania to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Pennsylvania with our price prediction graph.
IAD-LIR
DCA-LIR
JFK-LIR
LGA-LIR
DCA-SJO
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 Costa Rica
USPA-CR0
IAD-LIR
DCA-LIR
JFK-LIR
LGA-LIR
What is the cheapest month to book a flight from Pennsylvania to Costa Rica?
Currently, February is the cheapest month in which you can book a flight from Pennsylvania to Costa Rica (average of $419). Flying from Pennsylvania to Costa Rica in December is currently the most expensive (average of $677). 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.
How far ahead should I book a flight from Pennsylvania to Costa Rica?
To ensure you get the cheapest price possible for a flight from Pennsylvania to Costa Rica, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Related info for your journey
Find useful and relevant information for your journey from Pennsylvania to Costa Rica. 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.
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Alternative routes for Pennsylvania to Costa Rica
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Pennsylvania to Costa Rica by cabin class
Find flights from Pennsylvania to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pennsylvania and Costa Rica flights
Browse other Pennsylvania and Costa Rica flight options. Last updated on September 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Costa Rica
Find the right flight back to Pennsylvania after your stay in Costa Rica
Pennsylvania to Costa Rica flights
Consider these flights traveling from Pennsylvania to Costa Rica.
Top 7 airlines flying from Pennsylvania to Costa Rica
Discover the top 7 airlines that operate flights from Pennsylvania to Costa Rica. 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 7,457,451 searches. Data last updated September 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$157 | Average$531 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$194 | Average$714 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$218 | Average$494 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$245 | Average$602 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$268 | Average$484 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$399 | Average$612 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$406 | Average$780 | FlexibilityNo cancel fee | On-time74% |