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$96+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJO
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
1 adult, Economy
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Cheap 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 enero 8, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$246
(CheapOair)

One-way from

$96
(FlightHub)

Popular in

December

Cheapest in

October

Average price

$546

Good round-trip deal

$377 or less

Good one-way deal

$264 or less
Provider with most accurate pricing for Philadelphia-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-San José Juan Santamaria Intl flights.
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From Philadelphia to Costa Rica
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One-way flight from Philadelphia to Costa Rica
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Highest demand for flights based on searches. 9% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Philadelphia to Costa Rica.
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Price to beat on a one-way flight from Philadelphia to Costa Rica.
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Find flight deals from Philadelphia to Costa Rica

Cheapest flights from Philadelphia to Costa Rica
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 enero 8, 2026.

This CheapOair deal was found by Cheapflights users on 1/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/215:30 amPHL - SJO
1 stop7h 10mSpirit Airlines
mar. 2/2412:35 pmSJO - PHL
2 stops10h 15mSpirit Airlines
Deal found 1/7$246
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/162:25 pmPHL - SJO
2 stops22h 15mMultiple Airlines
jue. 2/191:31 pmSJO - PHL
1 stop9h 19mMultiple Airlines
Deal found 1/6$247
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/185:30 amPHL - SJO
1 stop7h 10mSpirit Airlines
mar. 2/241:31 pmSJO - PHL
1 stop9h 19mSpirit Airlines
Deal found 1/7$248
This FlightHub deal was found by Cheapflights users on 1/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/76:00 amPHL - SJO
1 stop7h 22mSpirit Airlines
sáb. 2/141:31 pmSJO - PHL
1 stop9h 19mSpirit Airlines
Deal found 1/6$250
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/175:30 amPHL - SJO
1 stop7h 10mSpirit Airlines
mar. 2/2412:35 pmSJO - PHL
1 stop9h 41mSpirit Airlines
Deal found 1/7$252
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/176:00 amPHL - SJO
1 stop7h 22mMultiple Airlines
mié. 2/1812:35 pmSJO - PHL
1 stop24h 30mMultiple Airlines
Deal found 1/6$253
This CheapOair deal was found by Cheapflights users on 1/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/312:40 pmPHL - SJO
2 stops23h 57mSpirit Airlines
mar. 2/1012:33 pmSJO - PHL
1 stop8h 30mSpirit Airlines
Deal found 1/6$256
This United Airlines deal was found by Cheapflights users on 1/7. 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.
vie. 2/68:05 amPHL - LIR
1 stop11h 32mUnited Airlines
lun. 2/92:20 pmLIR - PHL
2 stops20h 47mUnited Airlines
Deal found 1/7$313
This Air Canada deal was found by Cheapflights users on 1/7. 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.
lun. 1/193:30 pmPHL - LIR
1 stop24h 25mAir Canada
sáb. 1/244:40 pmLIR - PHL
1 stop21h 07mAir Canada
Deal found 1/7$318
This American Airlines deal was found by Cheapflights users on 1/6. 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.
sáb. 2/77:55 amPHL - LIR
Nonstop5h 32mAmerican Airlines
vie. 2/273:13 pmLIR - PHL
1 stop7h 43mAmerican Airlines
Deal found 1/6$321
This JetBlue deal was found by Cheapflights users on 1/6. 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.
dom. 2/87:00 amPHL - LIR
1 stop6h 55mJetBlue
mié. 2/181:40 pmLIR - PHL
1 stop8h 49mJetBlue
Deal found 1/6$322
This Air Canada deal was found by Cheapflights users on 1/7. 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.
lun. 1/193:30 pmPHL - LIR
1 stop24h 25mAir Canada
mar. 1/273:45 pmLIR - PHL
1 stop30h 01mAir Canada
Deal found 1/7$323

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 enero 8, 2026.
Use the filters below to find and compare flights from Philadelphia to Costa Rica that are best for you.

Fly from

Philadelphia

Fly to

Costa Rica

Route

Depart

Return

Price

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

mié. 2/4

7:00 am-1:00 pm

1 stop7h 00m

San José Juan Santamaria Intl

mié. 2/11

2:05 pm-11:34 pm

1 stop8h 29m

$259

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

vie. 2/6

7:00 am-1:00 pm

1 stop7h 00m

San José Juan Santamaria Intl

lun. 2/9

2:05 pm-11:09 pm

1 stop8h 04m

$259

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

dom. 2/8

7:00 am-1:00 pm

1 stop7h 00m

San José Juan Santamaria Intl

sáb. 2/14

2:05 pm-11:29 pm

1 stop8h 24m

$259

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

mar. 5/12

7:00 am-11:55 am

1 stop6h 55m

San José Juan Santamaria Intl

mié. 5/13

9:00 am-10:47 pm

1 stop11h 47m

$295

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

vie. 2/6

8:05 am-6:37 pm

1 stop11h 32m

Liberia

lun. 2/9

2:20 pm-12:07 pm

2 stops20h 47m

$313

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

mié. 5/6

7:00 am-11:55 am

1 stop6h 55m

San José Juan Santamaria Intl

mar. 5/19

12:55 pm-10:47 pm

1 stop7h 52m

$320

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

mar. 5/12

7:00 am-11:55 am

1 stop6h 55m

San José Juan Santamaria Intl

mar. 5/19

12:55 pm-10:47 pm

1 stop7h 52m

$320

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

mar. 5/12

7:00 am-11:55 am

1 stop6h 55m

San José Juan Santamaria Intl

lun. 5/18

12:55 pm-10:47 pm

1 stop7h 52m

$320

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

mié. 5/6

7:00 am-11:55 am

1 stop6h 55m

San José Juan Santamaria Intl

jue. 5/14

12:55 pm-10:47 pm

1 stop7h 52m

$320

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

mar. 5/12

7:00 am-11:55 am

1 stop6h 55m

San José Juan Santamaria Intl

jue. 5/14

12:55 pm-10:47 pm

1 stop7h 52m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 45 results
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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.
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

What is the cheapest month to book a flight from Philadelphia to Costa Rica?

Currently, November is the cheapest month in which you can book a flight from Philadelphia to Costa Rica (average of $122). Flying from Philadelphia to Costa Rica in June is currently the most expensive (average of $223). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to CR?

Find hourly flight availability from Philadelphia to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 8, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Costa Rica as you normally would.

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 enero 8, 2026.
Read reviews from past customers who have flown Delta, American Airlines, and JetBlue 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.
Delta
7.9
Good
8,032 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,032 reviews
Delta
7.9
Good
8,032 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,097 reviews
Delta
7.9
Good
8,032 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,892 reviews
Delta
7.9
Good
8,032 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,289 reviews
Delta
7.9
Good
8,032 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.7
Fair
3,060 reviews
Delta
7.9
Good
8,032 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • What airport do you fly from for flights from Philadelphia to Costa Rica?

    For a flight from Philadelphia to Costa Rica, you will be flying from Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city.

  • How long is the flight from Philadelphia to Costa Rica?

    Departing from Philadelphia to Costa Rica will take you 7h. The distance from Philadelphia to Costa Rica is about 2136 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Philadelphia to Costa Rica one-way?

    $104 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on JetBlue and American Airlines, with prices starting from $108 and $109, respectively.

  • Can I find deals for flights from Philadelphia to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Costa Rica.

  • Can I find deals for business class flights from Philadelphia to Costa Rica?

    Yes. Cheapflights offers flight deals from Philadelphia to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Costa Rica?

    Currently, November is the cheapest month in which you can book a flight from Philadelphia to Costa Rica (average of $122). Flying from Philadelphia to Costa Rica in June is currently the most expensive (average of $223). 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.

See more FAQs

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Alternative routes for Philadelphia to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,558,603 searches. Data last updated enero 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$146Average$781FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$235Average$411FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$249Average$624FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$251Average$451FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$299Average$678FlexibilityNo cancel feeOn-time71%
DeltaCheapest$353Average$626FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$437Average$639FlexibilityNo cancel feeOn-time63%

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