$205+ Cheap flights from Costa Rica to Philadelphia (PHL)
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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — PHL
Aug 6 — Aug 131
Round-trip
1 adult, Economy
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Find cheap flights from Costa Rica to Philadelphia 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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Costa Rica to Philadelphia
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Cheapest flights from Costa Rica to PhiladelphiaExplore the most affordable flight options available from Costa Rica to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2026.
Explore the most affordable flight options available from Costa Rica to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2026.
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/51:20 pm
LIR
- PHL
2 stops42h 18m
United Airlines
Mon 9/145:01 pm
PHL
- LIR
2 stops21h 09m
United Airlines
Deal found 7/2![United Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 11/52:20 pm
LIR
- PHL
2 stops20h 56m
United Airlines
Mon 11/97:53 pm
PHL
- LIR
1 stop18h 17m
United Airlines
Deal found 7/2![United Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/512:30 pm
LIR
- PHL
1 stop20h 51m
American Airlines
Mon 9/147:46 pm
PHL
- LIR
1 stop19h 32m
American Airlines
Deal found 7/2![American Airlines logo]()
$388
This JetBlue deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 9/12:06 pm
LIR
- PHL
1 stop7h 47m
JetBlue
Wed 9/28:00 am
PHL
- LIR
1 stop7h 01m
JetBlue
Deal found 7/1![JetBlue logo]()
$419
This Air Canada deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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.
Thu 11/53:20 pm
LIR
- PHL
1 stop22h 24m
Air Canada
Mon 11/93:20 pm
PHL
- LIR
1 stop24h 00m
Air Canada
Deal found 7/1![Air Canada logo]()
$425
This Air Canada deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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.
Fri 8/77:10 am
SJO
- PHL
1 stop24h 59m
Air Canada
Sun 8/1610:05 am
PHL
- SJO
1 stop12h 15m
Air Canada
Deal found 7/2![Air Canada logo]()
$426
This JetBlue deal was found by Cheapflights users on 7/5. 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.
Tue 10/272:05 pm
SJO
- PHL
1 stop7h 34m
JetBlue
Wed 10/288:15 am
PHL
- SJO
1 stop6h 44m
JetBlue
Deal found 7/5![JetBlue logo]()
$448
This Air Canada deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/197:10 am
SJO
- PHL
1 stop13h 36m
Air Canada
Fri 8/2810:05 am
PHL
- SJO
1 stop12h 15m
Air Canada
Deal found 7/2![Air Canada logo]()
$449
This Air Canada deal was found by Cheapflights users on 7/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:10 am
SJO
- PHL
1 stop30h 31m
Air Canada
Sat 8/153:25 pm
PHL
- SJO
1 stop30h 55m
Air Canada
Deal found 7/6![Air Canada logo]()
$461
This Air Canada deal was found by Cheapflights users on 7/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:10 am
SJO
- PHL
1 stop30h 31m
Air Canada
Thu 8/137:00 am
PHL
- SJO
1 stop17h 00m
Air Canada
Deal found 7/6![Air Canada logo]()
$465
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:20 pm
LIR
- PHL
2 stops33h 39m
United Airlines
Tue 9/16:16 am
PHL
- LIR
1 stop7h 54m
United Airlines
Deal found 7/1![United Airlines logo]()
$466
This Air Canada deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/37:15 am
SJO
- PHL
1 stop29h 34m
Air Canada
Wed 8/123:25 pm
PHL
- SJO
2 stops32h 35m
Air Canada
Deal found 7/2![Air Canada logo]()
$466
Best flights from Costa Rica to PhiladelphiaDiscover carefully curated flight deals from Costa Rica to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2026.
Discover carefully curated flight deals from Costa Rica to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2026.
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/51:20 pm
LIR
- PHL
2 stops42h 18m
United Airlines
Mon 9/145:01 pm
PHL
- LIR
2 stops21h 09m
United Airlines
Deal found 7/2![United Airlines logo]()
$367
This Air Canada deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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.
Thu 11/53:20 pm
LIR
- PHL
1 stop22h 24m
Air Canada
Mon 11/93:20 pm
PHL
- LIR
1 stop24h 00m
Air Canada
Deal found 7/3![Air Canada logo]()
$425
This JetBlue deal was found by Cheapflights users on 7/6. 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 10/272:05 pm
SJO
- PHL
1 stop7h 34m
JetBlue
Wed 10/288:15 am
PHL
- SJO
1 stop6h 44m
JetBlue
Deal found 7/6![JetBlue logo]()
$448
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:30 pm
SJO
- PHL
2 stops19h 50m
Southwest
Mon 10/56:55 am
PHL
- SJO
2 stops14h 45m
Southwest
Deal found 7/3![Southwest logo]()
$453
This Frontier deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/189:45 am
SJO
- PHL
1 stop12h 52m
Frontier
Sat 7/259:16 pm
PHL
- SJO
1 stop13h 04m
Frontier
Deal found 7/3![Frontier logo]()
$493
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 11/52:20 pm
LIR
- PHL
2 stops20h 56m
United Airlines
Mon 11/97:53 pm
PHL
- LIR
1 stop18h 17m
United Airlines
Deal found 7/1![United Airlines logo]()
$385
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:30 am
SJO
- PHL
1 stop9h 55m
Southwest
Mon 9/146:20 am
PHL
- SJO
2 stops14h 20m
Southwest
Deal found 7/2![Southwest logo]()
$497
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:00 am
SJO
- PHL
1 stop7h 25m
Southwest
Wed 11/186:25 am
PHL
- SJO
1 stop7h 50m
Southwest
Deal found 7/4![Southwest logo]()
$505
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:30 am
SJO
- PHL
1 stop9h 55m
Southwest
Thu 9/176:20 am
PHL
- SJO
2 stops14h 20m
Southwest
Deal found 7/2![Southwest logo]()
$509
This Southwest deal was found by Cheapflights users on 7/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:00 am
SJO
- PHL
2 stops11h 00m
Southwest
Mon 10/57:25 am
PHL
- SJO
1 stop7h 10m
Southwest
Deal found 7/5![Southwest logo]()
$509
Last-minute flights from Costa Rica to PhiladelphiaDiscover last-minute flight deals from Costa Rica to Philadelphia. Data last updated July 7, 2026 and is based on user searches.
Discover last-minute flight deals from Costa Rica to Philadelphia. Data last updated July 7, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 7/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:10 am
SJO
- PHL
1 stop30h 31m
Air Canada
Sat 8/153:25 pm
PHL
- SJO
1 stop30h 55m
Air Canada
Deal found 7/6![Air Canada logo]()
$461
This Air Canada deal was found by Cheapflights users on 7/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:10 am
SJO
- PHL
1 stop30h 31m
Air Canada
Thu 8/137:00 am
PHL
- SJO
1 stop17h 00m
Air Canada
Deal found 7/6![Air Canada logo]()
$465
This Air Canada deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/37:15 am
SJO
- PHL
1 stop29h 34m
Air Canada
Wed 8/123:25 pm
PHL
- SJO
2 stops32h 35m
Air Canada
Deal found 7/2![Air Canada logo]()
$466
This Air Canada deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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.
Fri 8/77:10 am
SJO
- PHL
1 stop24h 59m
Air Canada
Sun 8/1610:05 am
PHL
- SJO
1 stop12h 15m
Air Canada
Deal found 7/2![Air Canada logo]()
$426
This Air Canada deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/197:10 am
SJO
- PHL
1 stop13h 36m
Air Canada
Fri 8/2810:05 am
PHL
- SJO
1 stop12h 15m
Air Canada
Deal found 7/2![Air Canada logo]()
$449
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:20 pm
LIR
- PHL
2 stops26h 34m
United Airlines
Mon 8/316:56 pm
PHL
- LIR
2 stops19h 14m
United Airlines
Deal found 7/1![United Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:20 pm
LIR
- PHL
2 stops21h 03m
United Airlines
Sat 8/297:40 pm
PHL
- LIR
2 stops18h 30m
United Airlines
Deal found 7/1![United Airlines logo]()
$535
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:20 pm
LIR
- PHL
2 stops33h 39m
United Airlines
Tue 9/16:16 am
PHL
- LIR
1 stop7h 54m
United Airlines
Deal found 7/1![United Airlines logo]()
$466
This JetBlue deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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.
Fri 8/282:06 pm
LIR
- PHL
1 stop7h 47m
JetBlue
Tue 9/18:00 am
PHL
- LIR
1 stop7h 01m
JetBlue
Deal found 7/1![JetBlue logo]()
$480
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:20 pm
LIR
- PHL
2 stops26h 34m
United Airlines
Sun 8/306:59 pm
PHL
- LIR
2 stops19h 11m
United Airlines
Deal found 7/1![United Airlines logo]()
$513
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/292:15 pm
LIR
- PHL
2 stops31h 51m
American Airlines
Tue 9/13:20 pm
PHL
- LIR
2 stops22h 09m
American Airlines
Deal found 7/1![American Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/292:15 pm
LIR
- PHL
2 stops31h 51m
American Airlines
Wed 9/27:38 pm
PHL
- LIR
2 stops17h 51m
American Airlines
Deal found 7/1![American Airlines logo]()
$490
One-way flights from Costa Rica to PhiladelphiaSearch for one-way flight options from Costa Rica to Philadelphia. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
Search for one-way flight options from Costa Rica to Philadelphia. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Fri 10/21:20 pm
LIR
- PHL
1 stop20h 38m
United Airlines
Deal found 7/6![United Airlines logo]()
$205
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:20 pm
LIR
- PHL
2 stops33h 39m
United Airlines
Deal found 7/3![United Airlines logo]()
$210
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Mon 10/51:20 pm
LIR
- PHL
2 stops42h 51m
United Airlines
Deal found 7/6![United Airlines logo]()
$211
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/31:20 pm
LIR
- PHL
2 stops42h 18m
United Airlines
Deal found 7/3![United Airlines logo]()
$215
This Cheapflightsfares deal was found by Cheapflights users on 7/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:05 pm
SJO
- PHL
1 stop7h 34m
JetBlue
Deal found 7/6![JetBlue logo]()
$218
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 7/283:27 pm
LIR
- PHL
2 stops17h 03m
United Airlines
Deal found 7/3![United Airlines logo]()
$224
This Orbitz deal was found by Cheapflights users on 7/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:10 am
SJO
- PHL
1 stop30h 31m
Air Canada
Deal found 7/6![Air Canada logo]()
$239
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Wed 11/182:20 pm
LIR
- PHL
1 stop20h 21m
United Airlines
Deal found 7/6![United Airlines logo]()
$249
This JetBlue deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 10/41:05 pm
LIR
- PHL
1 stop8h 02m
JetBlue
Deal found 7/3![JetBlue logo]()
$254
This JetBlue deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/12:06 pm
LIR
- PHL
1 stop7h 47m
JetBlue
Deal found 7/3![JetBlue logo]()
$257
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/272:18 pm
LIR
- PHL
1 stop19h 34m
American Airlines
Deal found 7/2![American Airlines logo]()
$260
This Priceline deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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.
Sat 8/19:45 am
SJO
- PHL
1 stop12h 52m
Frontier
Deal found 7/4![Frontier logo]()
$267
Find flight deals from Costa Rica to Philadelphia
Keep the following information in mind while searching for Costa Rica to Philadelphia flight deals. Data was last updated July 7, 2026.
Round-trip from | $367 (United Airlines) |
|---|---|
One-way from | $205 (United Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $540 |
Good one-way deal | $494 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Costa Rica to Philadelphia 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 July 7, 2026.
Use the filters below to find and compare flights from Costa Rica to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LiberiaPhiladelphia
LIR - PHL
LIRPHL
Liberia
Sat 9/5
1:20 pm-9:38 am
2 stops42h 18m
Philadelphia
Mon 9/14
5:01 pm-12:10 pm
2 stops21h 09m
$367
LiberiaPhiladelphia
LIR - PHL
LIRPHL
Liberia
Thu 11/5
2:20 pm-12:16 pm
2 stops20h 56m
Philadelphia
Mon 11/9
7:53 pm-1:10 pm
1 stop18h 17m
$385
LiberiaPhiladelphia
LIR - PHL
LIRPHL
Liberia
Thu 11/5
3:20 pm-2:44 pm
1 stop22h 24m
Philadelphia
Mon 11/9
3:20 pm-2:20 pm
1 stop24h 00m
$425
Quickest round-trip
San JoséPhiladelphia
SJO - PHL
SJOPHL
San José Juan Santamaria Intl
Tue 10/27
2:05 pm-11:39 pm
1 stop7h 34m
Philadelphia
Wed 10/28
8:15 am-12:59 pm
1 stop6h 44m
$448
San JoséPhiladelphia
SJO - PHL
SJOPHL
San José Juan Santamaria Intl
Fri 10/2
1:30 pm-11:20 am
2 stops19h 50m
Philadelphia
Mon 10/5
6:55 am-7:40 pm
2 stops14h 45m
$453
San JoséPhiladelphia
SJO - PHL
SJOPHL
San José Juan Santamaria Intl
Sat 7/18
9:45 am-12:37 am
1 stop12h 52m
Philadelphia
Sat 7/25
9:16 pm-8:20 am
1 stop13h 04m
$493
San JoséPhiladelphia
SJO - PHL
SJOPHL
San José Juan Santamaria Intl
Sat 9/5
9:30 am-9:25 pm
1 stop9h 55m
Philadelphia
Mon 9/14
6:20 am-6:40 pm
2 stops14h 20m
$497
San JoséPhiladelphia
SJO - PHL
SJOPHL
San José Juan Santamaria Intl
Wed 11/11
9:00 am-5:25 pm
1 stop7h 25m
Philadelphia
Wed 11/18
6:25 am-1:15 pm
1 stop7h 50m
$505
San JoséPhiladelphia
SJO - PHL
SJOPHL
San José Juan Santamaria Intl
Sat 9/5
9:30 am-9:25 pm
1 stop9h 55m
Philadelphia
Thu 9/17
6:20 am-6:40 pm
2 stops14h 20m
$509
San JoséPhiladelphia
SJO - PHL
SJOPHL
San José Juan Santamaria Intl
Mon 9/28
9:00 am-10:00 pm
2 stops11h 00m
Philadelphia
Mon 10/5
7:25 am-12:35 pm
1 stop7h 10m
$509
Showing 1-10 of 27 resultsSorted by cheapest first
Best time to book a flight from Costa Rica to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Costa Rica with our price prediction graph.
LIR-PHL
SJO-PHL
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 Costa Rica to Philadelphia
CR0-PHL
LIR-PHL
SJO-PHL
What is the cheapest month to book a flight from Costa Rica to Philadelphia?
Currently, October is the cheapest month in which you can book a flight from Costa Rica to Philadelphia (average of $125). Flying from Costa Rica to Philadelphia in June is currently the most expensive (average of $252). 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 Costa Rica to Philadelphia?
To ensure you get the cheapest price possible for a flight from Costa Rica to Philadelphia, you should look to book at least 23 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.
Reviews of airlines servicing Philadelphia
Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated July 7, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Costa Rica to Philadelphia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Boarding
8.1
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Boarding
8.1
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Boarding
8.1
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Boarding
8.1
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Related info for your journey
Find useful and relevant information for your journey from Costa Rica to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWildwood
King of Prussia
Reading
Camden
Ocean City
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Dewey Beach
Wildwood Crest
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
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Alternative routes for Costa Rica to Philadelphia
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Complete your trip
Complete your trip to Philadelphia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Costa Rica to Philadelphia by cabin class
Find flights from Costa Rica to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Costa Rica and Philadelphia flights
Browse other Costa Rica and Philadelphia flight options. Last updated on July 7, 2026.
Other flights to Philadelphia
Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Costa Rica to Philadelphia
Discover the top 4 airlines that operate flights from Costa Rica to Philadelphia. 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 July 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$145 | Average$491 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$165 | Average$445 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$280 | Average$405 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$287 | Average$476 | FlexibilityNo cancel fee | On-time71% |