$133+ Cheap flights from Philadelphia (PHL) to Costa Rica
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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJO
maj 29 — juni 51
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Costa Rica with Cheapflights
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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 april 29, 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 april 29, 2026.
This Expedia deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 5/235:04 pm
PHL
- SJO
1 stop17h 15m
Multiple Airlines
tor. 5/281:00 pm
SJO
- PHL
1 stop8h 58m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$326
This Cheapflightsfares deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
søn. 5/35:45 am
PHL
- SJO
1 stop7h 48m
Spirit Airlines
søn. 5/101:00 pm
SJO
- PHL
1 stop8h 58m
Spirit Airlines
Deal found 4/25![Spirit Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
man. 5/256:00 am
PHL
- SJO
1 stop7h 45m
Multiple Airlines
tor. 6/111:00 pm
SJO
- PHL
1 stop9h 44m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
man. 6/86:45 am
PHL
- SJO
1 stop7h 00m
Multiple Airlines
søn. 7/121:21 pm
SJO
- PHL
1 stop9h 18m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
lør. 6/61:00 pm
PHL
- SJO
1 stop24h 45m
Multiple Airlines
søn. 7/121:21 pm
SJO
- PHL
1 stop9h 18m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
tor. 6/48:10 am
PHL
- SJO
1 stop29h 35m
Multiple Airlines
søn. 7/121:21 pm
SJO
- PHL
1 stop9h 18m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
fre. 5/296:00 am
PHL
- SJO
1 stop7h 45m
Multiple Airlines
man. 6/81:00 pm
SJO
- PHL
1 stop24h 37m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$336
This CheapOair deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
søn. 5/246:45 am
PHL
- SJO
1 stop7h 00m
Spirit Airlines
tor. 5/281:00 pm
SJO
- PHL
1 stop8h 58m
Spirit Airlines
Deal found 4/28![Spirit Airlines logo]()
$337
This CheapOair deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
søn. 5/176:45 am
PHL
- SJO
1 stop7h 00m
Multiple Airlines
lør. 5/231:10 pm
SJO
- PHL
1 stop7h 37m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
fre. 6/56:00 am
PHL
- SJO
1 stop7h 45m
Multiple Airlines
søn. 7/121:21 pm
SJO
- PHL
1 stop9h 18m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
fre. 7/38:00 am
PHL
- SJO
1 stop30h 15m
Multiple Airlines
søn. 7/121:21 pm
SJO
- PHL
1 stop9h 18m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
søn. 5/106:45 am
PHL
- SJO
1 stop7h 00m
Multiple Airlines
fre. 5/151:00 pm
SJO
- PHL
1 stop9h 46m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$346
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 april 29, 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 april 29, 2026.
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
fre. 9/1110:28 am
PHL
- SJO
2 stops11h 09m
United Airlines
lør. 9/197:55 am
SJO
- PHL
2 stops14h 55m
United Airlines
Deal found 4/25![United Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
fre. 9/115:30 am
PHL
- SJO
1 stop8h 24m
Delta
søn. 9/201:25 pm
SJO
- PHL
1 stop9h 02m
Delta
Deal found 4/27![Delta logo]()
$455
This JetBlue deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
tir. 5/127:00 am
PHL
- SJO
1 stop6h 56m
JetBlue
fre. 5/151:05 pm
SJO
- PHL
1 stop7h 42m
JetBlue
Deal found 4/24![JetBlue logo]()
$478
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
ons. 9/235:30 am
PHL
- SJO
1 stop8h 24m
Delta
fre. 10/21:25 pm
SJO
- PHL
1 stop9h 02m
Delta
Deal found 4/28![Delta logo]()
$455
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
fre. 9/116:44 pm
PHL
- SJO
2 stops18h 54m
United Airlines
man. 9/211:25 pm
SJO
- PHL
2 stops18h 18m
United Airlines
Deal found 4/27![United Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
lør. 5/3012:46 pm
PHL
- SJO
2 stops23h 25m
United Airlines
man. 6/112:30 am
SJO
- PHL
2 stops22h 15m
United Airlines
Deal found 4/28![United Airlines logo]()
$483
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
ons. 9/95:30 am
PHL
- LIR
1 stop8h 30m
Delta
man. 9/211:25 pm
LIR
- PHL
1 stop9h 02m
Delta
Deal found 4/27![Delta logo]()
$501
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
tir. 7/76:10 am
PHL
- SJO
2 stops18h 29m
United Airlines
tir. 7/1411:13 am
SJO
- PHL
2 stops20h 26m
United Airlines
Deal found 4/26![United Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
man. 9/76:44 pm
PHL
- SJO
2 stops19h 37m
United Airlines
søn. 9/207:55 am
SJO
- PHL
1 stop12h 38m
United Airlines
Deal found 4/27![United Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
tor. 5/287:45 pm
PHL
- SJO
2 stops16h 26m
United Airlines
lør. 6/67:55 am
SJO
- PHL
2 stops23h 44m
United Airlines
Deal found 4/28![United Airlines logo]()
$483
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
ons. 9/96:45 am
PHL
- LIR
1 stop7h 15m
Delta
søn. 9/201:25 pm
LIR
- PHL
1 stop9h 02m
Delta
Deal found 4/27![Delta logo]()
$590
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
man. 5/256:15 am
PHL
- SJO
1 stop18h 24m
United Airlines
ons. 6/37:55 am
SJO
- PHL
2 stops14h 50m
United Airlines
Deal found 4/26![United Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
tor. 10/11:00 pm
PHL
- SJO
2 stops25h 21m
United Airlines
lør. 10/311:20 pm
SJO
- PHL
2 stops22h 05m
United Airlines
Deal found 4/26![United Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
tor. 9/106:16 am
PHL
- LIR
1 stop7h 54m
United Airlines
tor. 9/171:20 pm
LIR
- PHL
2 stops18h 23m
United Airlines
Deal found 4/27![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
man. 6/17:45 pm
PHL
- LIR
2 stops16h 59m
United Airlines
lør. 6/64:30 pm
LIR
- PHL
2 stops15h 15m
United Airlines
Deal found 4/24![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
lør. 5/236:10 am
PHL
- LIR
2 stops30h 34m
United Airlines
tir. 5/263:27 pm
LIR
- PHL
2 stops16h 48m
United Airlines
Deal found 4/24![United Airlines logo]()
$551
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
søn. 7/126:13 am
PHL
- LIR
2 stops29h 37m
United Airlines
tor. 7/233:27 pm
LIR
- PHL
2 stops18h 58m
United Airlines
Deal found 4/25![United Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
søn. 9/66:44 pm
PHL
- LIR
2 stops19h 26m
United Airlines
ons. 9/231:20 pm
LIR
- PHL
2 stops19h 07m
United Airlines
Deal found 4/27![United Airlines logo]()
$574
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
ons. 7/1511:38 am
PHL
- LIR
2 stops24h 12m
United Airlines
tor. 7/233:27 pm
LIR
- PHL
2 stops18h 58m
United Airlines
Deal found 4/25![United Airlines logo]()
$577
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
man. 7/138:27 pm
PHL
- LIR
2 stops19h 58m
United Airlines
ons. 7/223:27 pm
LIR
- PHL
2 stops16h 12m
United Airlines
Deal found 4/25![United Airlines logo]()
$641
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
ons. 7/1511:38 am
PHL
- LIR
2 stops24h 12m
United Airlines
lør. 7/2511:10 am
LIR
- PHL
2 stops20h 29m
United Airlines
Deal found 4/24![United Airlines logo]()
$643
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
tor. 6/1810:32 am
PHL
- LIR
2 stops25h 18m
United Airlines
tor. 6/253:27 pm
LIR
- PHL
2 stops16h 12m
United Airlines
Deal found 4/24![United Airlines logo]()
$643
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
søn. 5/108:05 pm
PHL
- LIR
1 stop18h 05m
United Airlines
ons. 5/131:20 pm
LIR
- PHL
2 stops21h 00m
United Airlines
Deal found 4/27![United Airlines logo]()
$651
Last-minute flights from Philadelphia to Costa RicaDiscover last-minute flight deals from Philadelphia to Costa Rica. Data last updated april 29, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Costa Rica. Data last updated april 29, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
søn. 5/35:45 am
PHL
- SJO
1 stop7h 48m
Spirit Airlines
søn. 5/101:00 pm
SJO
- PHL
1 stop8h 58m
Spirit Airlines
Deal found 4/25![Spirit Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
søn. 5/106:45 am
PHL
- SJO
1 stop7h 00m
Multiple Airlines
fre. 5/151:00 pm
SJO
- PHL
1 stop9h 46m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
søn. 5/106:45 am
PHL
- SJO
1 stop7h 00m
Spirit Airlines
fre. 5/151:00 pm
SJO
- PHL
1 stop8h 58m
Spirit Airlines
Deal found 4/25![Spirit Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
ons. 5/132:57 pm
PHL
- SJO
2 stops22h 48m
Multiple Airlines
fre. 5/151:00 pm
SJO
- PHL
1 stop9h 46m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$359
This CheapOair deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
søn. 5/176:45 am
PHL
- SJO
1 stop7h 00m
Multiple Airlines
lør. 5/231:10 pm
SJO
- PHL
1 stop7h 37m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$340
This Expedia deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 5/235:04 pm
PHL
- SJO
1 stop17h 15m
Multiple Airlines
tor. 5/281:00 pm
SJO
- PHL
1 stop8h 58m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$326
This CheapOair deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
søn. 5/246:45 am
PHL
- SJO
1 stop7h 00m
Spirit Airlines
tor. 5/281:00 pm
SJO
- PHL
1 stop8h 58m
Spirit Airlines
Deal found 4/28![Spirit Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
man. 5/256:00 am
PHL
- SJO
1 stop7h 45m
Multiple Airlines
tor. 6/111:00 pm
SJO
- PHL
1 stop9h 44m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
ons. 5/278:00 am
PHL
- SJO
1 stop29h 45m
Multiple Airlines
tor. 6/49:35 am
SJO
- PHL
2 stops37h 09m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
tor. 5/286:00 am
PHL
- SJO
1 stop7h 45m
Multiple Airlines
søn. 6/71:00 pm
SJO
- PHL
1 stop9h 44m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
fre. 5/296:00 am
PHL
- SJO
1 stop7h 45m
Multiple Airlines
man. 6/81:00 pm
SJO
- PHL
1 stop24h 37m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$336
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
fre. 5/297:05 am
PHL
- SJO
1 stop17h 37m
American Airlines
man. 6/16:00 am
SJO
- PHL
1 stop16h 58m
American Airlines
Deal found 4/28![American Airlines logo]()
$358
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 april 29, 2026.
Search for one-way flight options from Philadelphia to Costa Rica. Find affordable one-way fares based on user searches. Data last updated april 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
lør. 5/26:12 pm
PHL
- SJO
1 stop19h 21m
Spirit Airlines
Deal found 4/25![Spirit Airlines logo]()
$133
This Cheapflightsfares deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
man. 6/16:45 am
PHL
- SJO
1 stop7h 00m
Spirit Airlines
Deal found 4/24![Spirit Airlines logo]()
$143
This Cheapflightsfares deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
søn. 5/246:45 am
PHL
- SJO
1 stop7h 00m
Spirit Airlines
Deal found 4/25![Spirit Airlines logo]()
$152
This KAYAK deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
søn. 5/247:00 am
PHL
- LIR
1 stop6h 55m
JetBlue
Deal found 4/29![JetBlue logo]()
$157
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
lør. 5/96:35 am
PHL
- SJO
1 stop7h 17m
Delta
Deal found 4/25![Delta logo]()
$158
This BusinessClass deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
fre. 5/296:00 am
PHL
- LIR
1 stop7h 35m
GOL
Deal found 4/26![GOL logo]()
$159
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 5/2611:05 pm
PHL
- LIR
2 stops14h 17m
American Airlines
Deal found 4/29![American Airlines logo]()
$163
This BusinessClass deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
søn. 5/2411:05 pm
PHL
- LIR
2 stops14h 30m
GOL
Deal found 4/27![GOL logo]()
$165
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
tir. 5/55:30 am
PHL
- SJO
1 stop8h 26m
Delta
Deal found 4/25![Delta logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
tir. 5/268:00 am
PHL
- SJO
2 stops50h 19m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$177
This Priceline deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 6/209:16 pm
PHL
- SJO
1 stop13h 04m
Frontier
Deal found 4/26![Frontier logo]()
$178
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
lør. 7/259:55 pm
PHL
- LIR
1 stop17h 20m
American Airlines
Deal found 4/27![American Airlines logo]()
$178
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 april 29, 2026.
Round-trip from | $326 (Expedia) |
|---|---|
One-way from | $133 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $502 |
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 2,558,603 searches. Data last updated april 29, 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
PhiladelphiaSan José
PHL - SJO
PHLSJO
Philadelphia
fre. 9/11
10:28 am-7:37 pm
2 stops11h 09m
San José Juan Santamaria Intl
lør. 9/19
7:55 am-12:50 am
2 stops14h 55m
$423
PhiladelphiaSan José
PHL - SJO
PHLSJO
Philadelphia
fre. 9/11
5:30 am-11:54 am
1 stop8h 24m
San José Juan Santamaria Intl
søn. 9/20
1:25 pm-12:27 am
1 stop9h 02m
$455
PhiladelphiaSan José
PHL - SJO
PHLSJO
Philadelphia
ons. 9/23
5:30 am-11:54 am
1 stop8h 24m
San José Juan Santamaria Intl
fre. 10/2
1:25 pm-12:27 am
1 stop9h 02m
$455
Quickest round-trip
PhiladelphiaSan José
PHL - SJO
PHLSJO
Philadelphia
tir. 5/12
7:00 am-11:56 am
1 stop6h 56m
San José Juan Santamaria Intl
fre. 5/15
1:05 pm-10:47 pm
1 stop7h 42m
$478
PhiladelphiaSan José
PHL - SJO
PHLSJO
Philadelphia
fre. 9/11
6:44 pm-11:38 am
2 stops18h 54m
San José Juan Santamaria Intl
man. 9/21
1:25 pm-9:43 am
2 stops18h 18m
$483
PhiladelphiaSan José
PHL - SJO
PHLSJO
Philadelphia
lør. 5/30
12:46 pm-10:11 am
2 stops23h 25m
San José Juan Santamaria Intl
man. 6/1
12:30 am-12:45 am
2 stops22h 15m
$483
PhiladelphiaSan José
PHL - SJO
PHLSJO
Philadelphia
tir. 7/7
6:10 am-10:39 pm
2 stops18h 29m
San José Juan Santamaria Intl
tir. 7/14
11:13 am-9:39 am
2 stops20h 26m
$483
PhiladelphiaSan José
PHL - SJO
PHLSJO
Philadelphia
man. 9/7
6:44 pm-12:21 pm
2 stops19h 37m
San José Juan Santamaria Intl
søn. 9/20
7:55 am-10:33 pm
1 stop12h 38m
$483
PhiladelphiaSan José
PHL - SJO
PHLSJO
Philadelphia
tor. 5/28
7:45 pm-10:11 am
2 stops16h 26m
San José Juan Santamaria Intl
lør. 6/6
7:55 am-9:39 am
2 stops23h 44m
$483
PhiladelphiaSan José
PHL - SJO
PHLSJO
Philadelphia
man. 5/25
6:15 am-10:39 pm
1 stop18h 24m
San José Juan Santamaria Intl
ons. 6/3
7:55 am-12:45 am
2 stops14h 50m
$483
Showing 1-10 of 41 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-SJO
PHL-LIR
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-SJO
PHL-LIR
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.
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 $104). Flying from Philadelphia to Costa Rica in May is currently the most expensive (average of $248). 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.
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 april 29, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andJetBlue 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
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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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Alternative routes for Philadelphia to Costa Rica
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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 Philadelphia to Costa Rica by cabin class
Find flights from Philadelphia to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Costa Rica flights
Browse other Philadelphia and Costa Rica flight options. Last updated on april 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from Philadelphia to Costa Rica
Discover the top 8 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 2,558,603 searches. Data last updated april 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$141 | Average$780 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$195 | Average$509 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$213 | Average$388 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$249 | Average$535 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$251 | Average$477 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$289 | Average$592 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$437 | Average$610 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$480 | Average$584 | FlexibilityNo cancel fee | On-time74% |