HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Costa Rica

$80+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJO
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Costa Rica 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 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 December 23, 2025.

This American Airlines deal was found by Cheapflights users on 12/21. 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.
Wed 12/246:00 amPHL - LIR
1 stop8h 37mAmerican Airlines
Wed 12/311:21 pmLIR - PHL
1 stop9h 25mAmerican Airlines
Deal found 12/21$395
This American Airlines deal was found by Cheapflights users on 12/22. 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.
Wed 12/246:00 amPHL - LIR
1 stop8h 37mAmerican Airlines
Mon 12/291:27 pmLIR - PHL
1 stop7h 24mAmerican Airlines
Deal found 12/22$419
This Expedia deal was found by Cheapflights users on 12/21. 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.
Fri 12/265:10 amPHL - SJO
1 stop9h 32mFrontier
Wed 12/312:52 pmSJO - PHL
1 stop23h 09mFrontier
Deal found 12/21$453
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 12/235:30 amPHL - SJO
1 stop7h 55mMultiple Airlines
Sun 12/281:31 pmSJO - PHL
1 stop18h 36mMultiple Airlines
Deal found 12/21$468
This Frontier deal was found by Cheapflights users on 12/23. 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.
Mon 12/295:10 amPHL - SJO
1 stop9h 32mFrontier
Wed 1/73:10 pmSJO - PHL
1 stop8h 41mFrontier
Deal found 12/23$488
This United Airlines deal was found by Cheapflights users on 12/23. 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 12/245:50 pmPHL - LIR
1 stop18h 34mUnited Airlines
Wed 12/318:35 amLIR - PHL
2 stops28h 36mUnited Airlines
Deal found 12/23$489
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/2310:39 amPHL - LIR
2 stops32h 58mUnited Airlines
Sun 12/288:35 amLIR - PHL
1 stop13h 21mUnited Airlines
Deal found 12/21$503
This Faresmojo deal was found by Cheapflights users on 12/21. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:00 amPHL - SJO
1 stop10h 26mJetBlue
Sun 12/282:06 pmSJO - PHL
1 stop7h 43mJetBlue
Deal found 12/21$531
This United Airlines deal was found by Cheapflights users on 12/20. 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 12/245:00 pmPHL - LIR
2 stops26h 37mUnited Airlines
Mon 12/293:50 pmLIR - PHL
2 stops24h 38mUnited Airlines
Deal found 12/20$534
This Frontier deal was found by Cheapflights users on 12/21. 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.
Fri 12/265:10 amPHL - SJO
1 stop9h 32mFrontier
Mon 12/292:47 pmSJO - PHL
1 stop8h 54mFrontier
Deal found 12/21$536
This Kiwi.com deal was found by Cheapflights users on 12/21. 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.
Mon 12/226:05 pmPHL - SJO
1 stop19h 20mMultiple Airlines
Mon 12/297:45 amSJO - PHL
1 stop8h 27mMultiple Airlines
Deal found 12/21$537
This Frontier deal was found by Cheapflights users on 12/21. 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.
Fri 12/265:10 amPHL - SJO
1 stop9h 32mFrontier
Sat 12/2710:36 amSJO - PHL
1 stop13h 04mFrontier
Deal found 12/21$566

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 December 23, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$247
(Kiwi.com)

One-way from

$80
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$717

Good round-trip deal

$402 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. 9% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip 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 December 23, 2025.
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

Mon 2/9

6:00 am-12:22 pm

1 stop7h 22m

San José Juan Santamaria Intl

Tue 2/24

12:35 pm-11:50 pm

2 stops10h 15m

$249

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Thu 2/19

5:30 am-11:40 am

1 stop7h 10m

San José Juan Santamaria Intl

Fri 2/27

1:31 pm-11:50 pm

1 stop9h 19m

$269

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Tue 2/17

6:00 am-12:22 pm

1 stop7h 22m

San José Juan Santamaria Intl

Sat 2/28

12:35 pm-10:57 pm

1 stop9h 22m

$273

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Sun 2/8

6:11 pm-11:37 am

2 stops18h 26m

San José Juan Santamaria Intl

Sat 2/14

1:31 pm-11:50 pm

1 stop9h 19m

$276

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Fri 2/20

6:16 pm-11:40 am

2 stops18h 24m

San José Juan Santamaria Intl

Fri 2/27

1:31 pm-8:44 am

1 stop18h 13m

$279

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Mon 1/26

9:52 am-11:40 pm

2 stops14h 48m

San José Juan Santamaria Intl

Tue 3/3

5:00 am-4:52 pm

2 stops10h 52m

$284

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Tue 1/27

8:43 pm-11:37 am

1 stop15h 54m

San José Juan Santamaria Intl

Thu 2/5

1:30 pm-11:50 pm

1 stop9h 20m

$292

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Mon 1/19

12:06 pm-11:40 pm

3 stops12h 34m

San José Juan Santamaria Intl

Mon 1/26

1:30 pm-11:14 am

1 stop20h 44m

$308

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Tue 2/3

12:40 pm-11:37 am

2 stops23h 57m

San José Juan Santamaria Intl

Tue 2/10

12:33 pm-10:03 pm

1 stop8h 30m

$310

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Mon 1/19

6:55 am-1:50 pm

1 stop7h 55m

Liberia

Tue 1/27

2:05 pm-10:50 pm

1 stop7h 45m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 38 results
1
2
3
4

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 December 23, 2025.

A simple way to save on the total cost of your ticket is to fly from Philadelphia to Costa Rica in the evening. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Philadelphia to Costa Rica?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Costa Rica. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Philadelphia to Costa Rica flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 23, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines 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
8,014 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

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
8,014 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

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.
United Airlines
7.4
Good
9,105 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

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
11,054 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

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
2,898 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

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
8,196 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

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 5h 32m. The distance from Philadelphia to Costa Rica is about 2118 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to San José flights
John F Kennedy Intl to Panama City flights
Newark to San José flights
Dulles Intl to San Salvador flights
Newark to Panama City flights
John F Kennedy Intl to Guatemala City flights
John F Kennedy Intl to San Salvador flights
John F Kennedy Intl to Liberia flights
Dulles Intl to San José flights
Newark to Liberia flights
LaGuardia to San José flights
Dulles Intl to Panama City flights
LaGuardia to Panama City flights
Newark to Guatemala City flights
Reagan-National to San José flights
Reagan-National to San Salvador flights
LaGuardia to Liberia flights
LaGuardia to Guatemala City flights
LaGuardia to San Salvador flights
Newark to Philip S.W.Goldson flights
John F Kennedy Intl to San Pedro Sula flights
Newark to San Salvador flights
Dulles Intl to Guatemala City flights
Reagan-National to Panama City flights
Reagan-National to Guatemala City flights
Dulles Intl to Liberia flights
Dulles Intl to Philip S.W.Goldson flights
LaGuardia to Philip S.W.Goldson flights
John F Kennedy Intl to Philip S.W.Goldson flights
Reagan-National to Liberia flights
Philadelphia to San José flights
Reagan-National to Philip S.W.Goldson flights
Philadelphia to Liberia flights
Philadelphia to Guatemala City flights
John F Kennedy Intl to Managua flights
Newark to San Pedro Sula flights
LaGuardia to San Pedro Sula flights
Dulles Intl to Managua flights
Philadelphia to Philip S.W.Goldson flights
Pittsburgh to San José flights
Newark to Managua flights
Philadelphia to Panama City flights
LaGuardia to Managua flights
Reagan-National to Managua flights
Newark to Coxen Hole flights
John F Kennedy Intl to Coxen Hole flights
LaGuardia to Coxen Hole flights
Dulles Intl to San Pedro Sula flights
Dulles Intl to Coxen Hole flights
Reagan-National to San Pedro Sula flights

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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$141Average$782FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$238Average$413FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$249Average$635FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$251Average$465FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$304Average$683FlexibilityNo cancel feeOn-time71%
DeltaCheapest$353Average$621FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$437Average$639FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.