$119+ Cheap flights from Philadelphia (PHL) 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJO
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia 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 Philadelphia to Costa RicaExplore the most affordable flight options available from Philadelphia to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
Explore the most affordable flight options available from Philadelphia to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
This American Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 11/148:05 pm -
1 stop19h 30m
Fri 11/201:31 pm -
1 stop9h 22m
Deal found 11/6![American Airlines logo]()
$366
This American Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 11/288:52 pm -
1 stop16h 39m
Sat 12/52:02 pm -
Nonstop4h 53m
Deal found 11/9![American Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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 12/68:00 am -
1 stop11h 37m
Thu 12/105:20 pm -
2 stops23h 37m
Deal found 11/7![United Airlines logo]()
$411
This Air Canada deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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.
Tue 12/89:15 am -
1 stop29h 55m
Sun 12/133:10 pm -
1 stop30h 26m
Deal found 11/8![Air Canada logo]()
$420
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 12/75:00 pm -
2 stops19h 54m
Sun 12/138:45 am -
1 stop13h 11m
Deal found 11/9![United Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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 11/148:05 pm -
1 stop19h 30m
Sat 11/211:36 pm -
1 stop17h 01m
Deal found 11/7![American Airlines logo]()
$452
This Copa Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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.
Sat 12/56:00 am -
2 stops28h 04m
Sun 12/136:03 pm -
2 stops14h 39m
Deal found 11/6![Copa Airlines logo]()
$534
This Copa Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 12/79:45 am -
2 stops26h 17m
Mon 12/146:03 pm -
2 stops26h 36m
Deal found 11/6![Copa Airlines logo]()
$563
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 11/267:19 am -
1 stop15h 56m
Sat 12/57:00 am -
1 stop10h 58m
Deal found 11/9![Delta logo]()
$574
This JetBlue deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 11/238:00 am -
1 stop7h 00m
Tue 12/112:50 pm -
1 stop10h 09m
Deal found 11/8![JetBlue logo]()
$591
This JetBlue deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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 12/26:00 am -
1 stop9h 00m
Tue 12/812:50 pm -
1 stop9h 48m
Deal found 11/7![JetBlue logo]()
$599
This Mytrip deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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.
Wed 12/28:33 pm -
2 stops28h 57m
Mon 12/74:05 pm -
2 stops31h 58m
Deal found 11/9![Multiple Airlines logo]()
$604
Best flights from Philadelphia to Costa RicaDiscover carefully curated flight deals from Philadelphia to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
Discover carefully curated flight deals from Philadelphia to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” 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 1/294:55 pm -
1 stop21h 01m
Fri 2/52:06 pm -
1 stop18h 59m
Deal found 11/5![United Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 1/246:30 am -
1 stop7h 15m
Tue 3/162:25 pm -
1 stop17h 02m
Deal found 11/6![Delta logo]()
$457
This JetBlue deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” 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 2/88:05 am -
1 stop7h 00m
Mon 3/13:12 pm -
1 stop7h 31m
Deal found 11/5![JetBlue logo]()
$533
This Copa Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 12/89:45 am -
2 stops24h 19m
Fri 12/114:00 am -
2 stops16h 38m
Deal found 11/6![Copa Airlines logo]()
$594
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” 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 1/2610:31 am -
2 stops27h 25m
Tue 2/22:20 pm -
2 stops20h 44m
Deal found 11/10![United Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 1/306:30 am -
1 stop8h 40m
Tue 3/162:25 pm -
1 stop17h 02m
Deal found 11/6![Delta logo]()
$503
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 2/41:19 pm -
1 stop24h 37m
Mon 2/88:45 am -
1 stop13h 14m
Deal found 11/8![United Airlines logo]()
$497
This JetBlue deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 2/66:00 am -
1 stop9h 05m
Sat 2/133:05 pm -
1 stop7h 54m
Deal found 11/9![JetBlue logo]()
$550
This Delta deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 1/1610:00 am -
1 stop12h 49m
Sat 1/233:55 pm -
1 stop8h 03m
Deal found 11/6![Delta logo]()
$541
This Copa Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” 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 2/49:55 am -
2 stops22h 09m
Sat 2/132:53 pm -
2 stops17h 56m
Deal found 11/5![Copa Airlines logo]()
$618
This United Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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 1/276:15 am -
2 stops31h 41m
Mon 2/18:45 am -
2 stops26h 19m
Deal found 11/7![United Airlines logo]()
$530
This JetBlue deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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 12/26:00 am -
1 stop9h 00m
Tue 12/812:50 pm -
1 stop9h 48m
Deal found 11/7![JetBlue logo]()
$599
This United Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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 2/19:55 am -
2 stops11h 44m
Mon 2/81:15 am -
2 stops11h 59m
Deal found 11/7![United Airlines logo]()
$541
This JetBlue deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 12/16:00 am -
1 stop9h 00m
Tue 12/2212:50 pm -
1 stop10h 04m
Deal found 11/6![JetBlue logo]()
$628
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 1/1912:43 pm -
1 stop8h 56m
Mon 2/11:15 am -
2 stops11h 59m
Deal found 11/9![United Airlines logo]()
$541
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 1/186:24 am -
2 stops12h 52m
Sun 1/241:15 am -
1 stop9h 20m
Deal found 11/9![United Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 2/66:17 am -
2 stops13h 20m
Sat 2/132:20 pm -
2 stops18h 45m
Deal found 11/9![United Airlines logo]()
$596
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” 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 1/46:51 pm -
2 stops19h 19m
Thu 1/142:20 pm -
2 stops20h 44m
Deal found 11/10![United Airlines logo]()
$608
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 2/66:17 am -
2 stops13h 20m
Wed 2/178:45 am -
1 stop12h 49m
Deal found 11/8![United Airlines logo]()
$630
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” 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 2/412:43 pm -
1 stop8h 56m
Sat 2/138:45 am -
1 stop12h 49m
Deal found 11/5![United Airlines logo]()
$641
This United Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 1/2110:31 am -
2 stops11h 08m
Sun 1/241:15 am -
2 stops11h 59m
Deal found 11/6![United Airlines logo]()
$645
Last-minute flights from Philadelphia to Costa RicaDiscover last-minute flight deals from Philadelphia to Costa Rica. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Costa Rica. Data last updated November 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 11/148:05 pm -
1 stop19h 30m
Fri 11/201:31 pm -
1 stop9h 22m
Deal found 11/6![American Airlines logo]()
$366
This American Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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 11/148:05 pm -
1 stop19h 30m
Sat 11/211:36 pm -
1 stop17h 01m
Deal found 11/7![American Airlines logo]()
$452
This JetBlue deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 11/238:00 am -
1 stop7h 00m
Tue 12/112:50 pm -
1 stop10h 09m
Deal found 11/8![JetBlue logo]()
$591
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 11/267:19 am -
1 stop15h 56m
Sat 12/57:00 am -
1 stop10h 58m
Deal found 11/9![Delta logo]()
$574
This American Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 11/288:52 pm -
1 stop16h 39m
Sat 12/52:02 pm -
Nonstop4h 53m
Deal found 11/9![American Airlines logo]()
$397
This JetBlue deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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 12/26:00 am -
1 stop9h 00m
Tue 12/812:50 pm -
1 stop9h 48m
Deal found 11/7![JetBlue logo]()
$599
This Mytrip deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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.
Wed 12/28:33 pm -
2 stops28h 57m
Mon 12/74:05 pm -
2 stops31h 58m
Deal found 11/9![Multiple Airlines logo]()
$604
This Copa Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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.
Sat 12/56:00 am -
2 stops28h 04m
Sun 12/136:03 pm -
2 stops14h 39m
Deal found 11/6![Copa Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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 12/68:00 am -
1 stop11h 37m
Thu 12/105:20 pm -
2 stops23h 37m
Deal found 11/7![United Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 12/75:00 pm -
2 stops19h 54m
Sun 12/138:45 am -
1 stop13h 11m
Deal found 11/9![United Airlines logo]()
$449
This Copa Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 12/79:45 am -
2 stops26h 17m
Mon 12/146:03 pm -
2 stops26h 36m
Deal found 11/6![Copa Airlines logo]()
$563
This Air Canada deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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.
Tue 12/89:15 am -
1 stop29h 55m
Sun 12/133:10 pm -
1 stop30h 26m
Deal found 11/8![Air Canada logo]()
$420
One-way flights from Philadelphia to Costa RicaSearch for one-way flight options from Philadelphia to Costa Rica. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
Search for one-way flight options from Philadelphia to Costa Rica. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This JetBlue deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 1/196:00 am -
1 stop9h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![JetBlue logo]()
$119
This JetBlue deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 1/176:00 am -
1 stop9h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![JetBlue logo]()
$122
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 1/194:55 pm -
2 stops21h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![United Airlines logo]()
$131
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 1/206:24 am -
1 stop31h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![United Airlines logo]()
$134
This American Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” 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 2/66:52 pm -
1 stop18h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![American Airlines logo]()
$135
This American Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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 12/306:13 am -
1 stop9h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![American Airlines logo]()
$137
This United Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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 12/306:51 pm -
2 stops19h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![United Airlines logo]()
$139
This American Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 1/167:40 pm -
1 stop20h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![American Airlines logo]()
$172
This United Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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 12/68:00 am -
1 stop11h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![United Airlines logo]()
$187
This American Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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 12/59:16 am -
2 stops28h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![American Airlines logo]()
$193
This Air Canada deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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.
Mon 12/73:20 pm -
1 stop24h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Air Canada logo]()
$197
This Air Canada deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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.
Tue 12/85:05 pm -
1 stop22h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Air Canada logo]()
$202
Find flight deals from Philadelphia to Costa Rica
Keep the following information in mind while searching for Philadelphia to Costa Rica flight deals. Data was last updated November 10, 2026.
Round-trip from | $277 (United Airlines) |
|---|---|
One-way from | $119 (JetBlue) |
Popular in | September |
Cheapest in | February |
Average price | $551 |
Good round-trip deal | $859 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia 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 November 10, 2026.
Use the filters below to find and compare flights from Philadelphia to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaLiberia
PHL Philadelphia - LIR Liberia
PHLLIR
Philadelphia
Sun 1/31
6:00 am-2:05 pm
1 stop9h 05m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$122
PhiladelphiaLiberia
PHL Philadelphia - LIR Liberia
PHLLIR
Philadelphia
Sat 1/23
7:40 pm-2:42 pm
1 stop20h 02m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$122
PhiladelphiaLiberia
PHL Philadelphia - LIR Liberia
PHLLIR
Philadelphia
Wed 1/27
1:19 pm-12:56 pm
1 stop24h 37m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$134
PhiladelphiaLiberia
PHL Philadelphia - LIR Liberia
PHLLIR
Philadelphia
Wed 12/30
6:51 pm-1:10 pm
2 stops19h 19m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$139
PhiladelphiaLiberia
PHL Philadelphia - LIR Liberia
PHLLIR
Philadelphia
Sun 12/6
6:00 am-6:37 pm
2 stops13h 37m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$187
PhiladelphiaLiberia
PHL Philadelphia - LIR Liberia
PHLLIR
Philadelphia
Sat 2/6
6:00 am-2:05 pm
1 stop9h 05m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$218
PhiladelphiaLiberia
PHL Philadelphia - LIR Liberia
PHLLIR
Philadelphia
Sat 1/23
6:15 am-6:37 pm
2 stops13h 22m
Liberia
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$230
PhiladelphiaSan José
PHL Philadelphia - SJO San José Juan Santamaria Intl
PHLSJO
Philadelphia
Fri 1/1
7:15 am-9:46 pm
1 stop15h 31m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$249
Quickest round-trip
PhiladelphiaSan José
PHL Philadelphia - SJO San José Juan Santamaria Intl
PHLSJO
Philadelphia
Thu 1/7
6:00 am-11:45 am
1 stop6h 45m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$290
PhiladelphiaSan José
PHL Philadelphia - SJO San José Juan Santamaria Intl
PHLSJO
Philadelphia
Tue 12/1
6:00 am-11:46 am
1 stop6h 46m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$290
Showing 1-10 of 36 resultsSorted by cheapest first
Best time to book a flight from Philadelphia to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Philadelphia with our price prediction graph.
PHL-LIR
PHL-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 Philadelphia to Costa Rica
PHL-CR0
PHL-LIR
PHL-SJO
What is the cheapest month to book a flight from Philadelphia to Costa Rica?
Currently, February is the cheapest month in which you can book a flight from Philadelphia to Costa Rica (average of $428). Flying from Philadelphia to Costa Rica in December is currently the most expensive (average of $660). 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 Philadelphia to Costa Rica?
The best time to book flights from Philadelphia to Costa Rica is 68 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.
Reviews of airlines servicing Costa Rica
Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated November 10, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Philadelphia to Costa Rica. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.4
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Entertainment
7.4
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Entertainment
7.4
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Entertainment
7.4
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Entertainment
7.4
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Entertainment
7.4
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Costa Rica. 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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Complete your trip
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Philadelphia and Costa Rica flights
Browse other Philadelphia and Costa Rica flight options. Last updated on November 10, 2026.
Popular flight searches
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Top 7 airlines flying from Philadelphia to Costa Rica
Discover the top 7 airlines that operate flights from Philadelphia 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 November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$170 | Average$510 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$194 | Average$613 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$218 | Average$527 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$282 | Average$540 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$310 | Average$603 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$399 | Average$572 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$406 | Average$784 | FlexibilityNo cancel fee | On-time74% |