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$94+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJO
Feb 1 — Feb 81
Sun 2/1
Sun 2/8
1 adult, Economy
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Cheap 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 January 2, 2026.

This Frontier deal was found by Cheapflights users on 12/30. 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.
Wed 12/315:15 amPHL - SJO
1 stop9h 27mFrontier
Wed 1/73:10 pmSJO - PHL
1 stop8h 41mFrontier
Deal found 12/30$457
This Kiwi.com deal was found by Cheapflights users on 12/30. 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.
Wed 12/316:30 amPHL - SJO
2 stops17h 45mMultiple Airlines
Wed 1/77:50 pmSJO - PHL
2 stops28h 24mMultiple Airlines
Deal found 12/30$638
This Kiwi.com deal was found by Cheapflights users on 12/31. 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.
Wed 12/316:30 amPHL - SJO
2 stops17h 45mMultiple Airlines
Sun 1/47:50 pmSJO - PHL
2 stops50h 44mMultiple Airlines
Deal found 12/31$764
This United Airlines deal was found by Cheapflights users on 12/31. 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 12/315:00 pmPHL - SJO
2 stops21h 15mUnited Airlines
Sun 1/116:30 amSJO - PHL
1 stop9h 06mUnited Airlines
Deal found 12/31$1,266

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 January 2, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$246
(Kiwi.com)

One-way from

$94
(eDestinos)

Popular in

December

Cheapest in

October

Average price

$541

Good round-trip deal

$377 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
Search Deals
One-way flight from Philadelphia to Costa Rica
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 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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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 January 2, 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

Tue 2/10

3:00 pm-11:37 am

1 stop21h 37m

San José Juan Santamaria Intl

Thu 2/19

1:31 pm-11:50 pm

1 stop9h 19m

$262

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Wed 1/21

8:43 pm-11:37 am

1 stop15h 54m

San José Juan Santamaria Intl

Fri 1/30

1:30 pm-8:47 am

1 stop18h 17m

$282

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Thu 1/22

7:00 am-1:00 pm

1 stop7h 00m

San José Juan Santamaria Intl

Mon 1/26

2:05 pm-11:09 pm

1 stop8h 04m

$293

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Sat 2/7

9:52 am-11:40 pm

2 stops14h 48m

San José Juan Santamaria Intl

Sat 2/21

5:00 am-4:26 pm

2 stops10h 26m

$304

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Wed 2/18

9:53 am-11:40 pm

2 stops14h 47m

San José Juan Santamaria Intl

Sat 2/28

5:00 am-4:26 pm

2 stops10h 26m

$307

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Thu 1/22

7:00 am-1:00 pm

1 stop7h 00m

San José Juan Santamaria Intl

Thu 1/29

2:05 pm-11:19 pm

1 stop8h 14m

$311

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Tue 3/31

5:40 am-11:50 am

1 stop8h 10m

Liberia

Wed 4/1

2:05 pm-9:22 am

1 stop17h 17m

$325

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Fri 2/6

8:05 am-6:37 pm

1 stop11h 32m

Liberia

Fri 2/27

8:35 am-10:57 pm

1 stop13h 22m

$325

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Mon 3/30

7:36 pm-11:50 am

1 stop18h 14m

Liberia

Wed 4/1

2:05 pm-9:22 am

1 stop17h 17m

$325

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Wed 1/21

6:30 am-6:37 pm

2 stops13h 07m

Liberia

Fri 1/30

8:35 am-10:59 pm

1 stop13h 24m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 40 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 $123). Flying from Philadelphia to Costa Rica in May is currently the most expensive (average of $230). 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 January 2, 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 January 2, 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
8,021 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

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
8,021 reviews
Delta
7.9
Good
8,021 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

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
11,074 reviews
Delta
7.9
Good
8,021 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

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
2,906 reviews
Delta
7.9
Good
8,021 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

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
8,258 reviews
Delta
7.9
Good
8,021 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

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
3,069 reviews
Delta
7.9
Good
8,021 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

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 $123). Flying from Philadelphia to Costa Rica in May is currently the most expensive (average of $230). 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 January 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$146Average$772FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$238Average$412FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$249Average$624FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$251Average$465FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$300Average$682FlexibilityNo cancel feeOn-time71%
DeltaCheapest$355Average$626FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$437Average$639FlexibilityNo cancel feeOn-time63%

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