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$95+ 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 28 — Mar 71
Sat 2/28
Sat 3/7
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 29, 2026.

This Orbitz deal was found by Cheapflights users on 1/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:00 am
PHL
-
SJO
1 stop7h 22m
Spirit Airlines
Tue 2/241:31 pm
SJO
-
PHL
1 stop9h 19m
Spirit Airlines
Deal found 1/29$250
This Travelocity deal was found by Cheapflights users on 1/29. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:26 pm
PHL
-
SJO
2 stops19h 14m
Spirit Airlines
Thu 3/51:31 pm
SJO
-
PHL
1 stop9h 19m
Spirit Airlines
Deal found 1/29$251
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Wed 3/46:00 am
PHL
-
SJO
1 stop7h 22m
Multiple Airlines
Mon 3/912:31 pm
SJO
-
PHL
1 stop25h 48m
Multiple Airlines
Deal found 1/28$253
This CheapOair deal was found by Cheapflights users on 1/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
PHL
-
SJO
1 stop7h 22m
Spirit Airlines
Wed 3/41:31 pm
SJO
-
PHL
1 stop18h 13m
Spirit Airlines
Deal found 1/27$254
This CheapOair deal was found by Cheapflights users on 1/28. 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.
Mon 3/27:46 pm
PHL
-
SJO
1 stop16h 54m
Spirit Airlines
Mon 3/911:35 am
SJO
-
PHL
1 stop29h 16m
Spirit Airlines
Deal found 1/28$256
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:26 pm
PHL
-
SJO
2 stops19h 14m
Spirit Airlines
Wed 3/41:31 pm
SJO
-
PHL
1 stop9h 19m
Spirit Airlines
Deal found 1/27$257
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Tue 2/246:00 am
PHL
-
SJO
1 stop7h 22m
Spirit Airlines
Fri 3/61:31 pm
SJO
-
PHL
1 stop9h 19m
Spirit Airlines
Deal found 1/27$258
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Wed 2/256:00 am
PHL
-
SJO
1 stop7h 22m
Multiple Airlines
Mon 3/21:31 pm
SJO
-
PHL
1 stop19h 22m
Multiple Airlines
Deal found 1/27$259
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 am
PHL
-
SJO
1 stop7h 22m
Spirit Airlines
Tue 3/1012:31 pm
SJO
-
PHL
1 stop9h 19m
Spirit Airlines
Deal found 1/27$261
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Tue 2/246:00 am
PHL
-
SJO
1 stop7h 22m
Spirit Airlines
Tue 3/312:35 pm
SJO
-
PHL
1 stop9h 41m
Spirit Airlines
Deal found 1/27$263
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 3/226:00 am
PHL
-
LIR
1 stop9h 13m
American Airlines
Thu 3/262:13 pm
LIR
-
PHL
1 stop8h 38m
American Airlines
Deal found 1/27$296
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 2/216:27 am
PHL
-
LIR
2 stops13h 10m
United Airlines
Thu 2/262:20 pm
LIR
-
PHL
2 stops19h 04m
United Airlines
Deal found 1/27$316

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 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$250
(Orbitz)

One-way from

$95
(CheapOair)

Popular in

December

Cheapest in

October

Average price

$544

Good round-trip deal

$377 or less

Good one-way deal

$142 or less
Provider with most accurate pricing for Philadelphia-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-San José Juan Santamaria Intl flights.
Search Deals
From Philadelphia to Costa Rica
Search Deals
One-way flight from Philadelphia to Costa Rica
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Philadelphia to Costa Rica.
Search Deals
Price to beat on a one-way flight from Philadelphia to Costa Rica.
Search Deals

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 29, 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

Sat 2/28

7:46 pm-11:40 am

1 stop16h 54m

San José Juan Santamaria Intl

Tue 3/3

12:35 pm-11:50 pm

2 stops10h 15m

$281

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Sun 5/17

10:00 pm-11:07 am

1 stop15h 07m

San José Juan Santamaria Intl

Thu 5/21

3:12 pm-9:43 am

1 stop16h 31m

$304

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Wed 5/13

5:30 am-12:04 pm

1 stop8h 34m

San José Juan Santamaria Intl

Tue 5/19

1:25 pm-9:37 am

1 stop18h 12m

$308

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Wed 5/13

5:30 am-12:04 pm

1 stop8h 34m

San José Juan Santamaria Intl

Mon 5/18

1:25 pm-9:37 am

1 stop18h 12m

$308

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Wed 3/4

8:06 am-11:40 am

2 stops28h 34m

San José Juan Santamaria Intl

Mon 3/9

12:31 pm-6:51 pm

2 stops28h 20m

$311

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Sat 2/21

5:26 pm-11:40 am

2 stops19h 14m

San José Juan Santamaria Intl

Tue 2/24

12:35 pm-11:16 pm

1 stop9h 41m

$321

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Sat 2/21

7:46 pm-11:40 am

1 stop16h 54m

San José Juan Santamaria Intl

Sat 2/28

1:31 pm-11:50 pm

1 stop9h 19m

$327

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Sun 3/22

6:21 am-11:19 am

1 stop6h 58m

San José Juan Santamaria Intl

Tue 3/31

12:24 pm-12:16 am

1 stop9h 52m

$330

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Thu 2/5

6:30 am-6:37 pm

2 stops13h 07m

Liberia

Thu 3/5

2:01 pm-10:14 am

1 stop19h 13m

$350

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Wed 4/15

7:59 pm-12:10 pm

1 stop18h 11m

Liberia

Mon 4/20

3:25 pm-2:16 pm

2 stops20h 51m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 35 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 May is currently the most expensive (average of $238). 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 29, 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 29, 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
8,127 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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
8,127 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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
11,206 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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
2,891 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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
8,394 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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
3,056 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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 22m. 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 May is currently the most expensive (average of $238). 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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$141Average$780FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$214Average$399FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$249Average$603FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$251Average$470FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$292Average$651FlexibilityNo cancel feeOn-time71%
DeltaCheapest$306Average$595FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$437Average$639FlexibilityNo cancel feeOn-time63%

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