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

$105 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 Air Canada and Delta, with prices starting from $219 and $233, respectively.

What are the most popular airlines that fly from Philadelphia to Costa Rica?

Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Philadelphia to Costa Rica.

How far in advance should I book a flight from Philadelphia to Costa Rica?

To save up to 33% on this flight, we recommend booking at least 17 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Philadelphia to Costa Rica from $424 1-2 weeks out and tickets from $564 for flights departing within the next 72 hours.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, May can be a great choice for travel to Costa Rica. Flights to Costa Rica from Philadelphia in May are about $540 on average during May, but can be found for as low as $224.

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.

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.

$478+ Flights from Philadelphia to Costa Rica

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Cheap flight deals from Philadelphia to Costa Rica

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$284 (Mytrip)
One-way from	$105 (eDestinos)
Popular in	December
Cheapest in	May
Average price	$602
Good round-trip deal	$830 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

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($79 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Price to beat on a round-trip 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 April 24, 2025.

Tue 6/37:12 pmPHL - SJO

1 stop17h 15mSpirit Airlines

Thu 6/1212:28 pmSJO - PHL

2 stops17h 20mSpirit Airlines

Deal found 4/23

$284

Tue 6/106:00 amPHL - SJO

1 stop6h 27mMultiple Airlines

Tue 6/1712:28 pmSJO - PHL

2 stops25h 26mMultiple Airlines

Deal found 4/23

$291

Wed 5/1410:41 amPHL - SJO

2 stops9h 54mAmerican Airlines

Wed 5/212:10 pmSJO - PHL

1 stop16h 47mAmerican Airlines

Deal found 4/24

$341

Mon 6/306:20 amPHL - LIR

1 stop7h 50mUnited Airlines

Fri 7/43:25 pmLIR - PHL

2 stops21h 04mUnited Airlines

Deal found 4/22

$497

Fri 8/15:55 amPHL - SJO

1 stop7h 53mDelta

Sun 8/171:08 pmSJO - PHL

1 stop9h 19mDelta

Deal found 4/23

$500

Sat 6/149:15 pmPHL - LIR

1 stop19h 25mAmerican Airlines

Thu 6/1912:35 pmLIR - PHL

2 stops9h 02mAmerican Airlines

Deal found 4/23

$501

Tue 6/105:30 amPHL - SJO

2 stops9h 15mSouthwest

Tue 6/171:40 pmSJO - PHL

2 stops17h 35mSouthwest

Deal found 4/23

$503

Mon 5/126:45 pmPHL - SJO

2 stops19h 41mUnited Airlines

Tue 5/207:55 amSJO - PHL

2 stops23h 50mUnited Airlines

Deal found 4/23

$511

Thu 6/125:30 amPHL - LIR

1 stop8h 30mDelta

Thu 6/191:25 pmLIR - PHL

1 stop9h 34mDelta

Deal found 4/23

$517

Wed 5/146:15 amPHL - SJO

2 stops14h 33mCopa Airlines

Wed 5/218:09 amSJO - PHL

2 stops23h 30mCopa Airlines

Deal found 4/24

$521

Tue 7/155:30 amPHL - LIR

2 stops9h 40mSouthwest

Thu 7/242:10 pmLIR - PHL

2 stops17h 15mSouthwest

Deal found 4/22

$556

Fri 6/67:12 pmPHL - LIR

2 stops22h 18mMultiple Airlines

Fri 6/133:40 pmLIR - PHL

2 stops28h 53mMultiple Airlines

Deal found 4/22

$637

Best flights from Philadelphia to Costa Rica
Discover carefully curated flight deals from Philadelphia to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2025.

Tue 6/37:12 pmPHL - SJO

1 stop17h 15mSpirit Airlines

Thu 6/1212:28 pmSJO - PHL

2 stops17h 20mSpirit Airlines

Deal found 4/23

$284

Tue 6/106:00 amPHL - SJO

1 stop6h 27mMultiple Airlines

Tue 6/1712:28 pmSJO - PHL

2 stops25h 26mMultiple Airlines

Deal found 4/23

$291

Wed 5/1410:41 amPHL - SJO

2 stops9h 54mAmerican Airlines

Wed 5/212:10 pmSJO - PHL

1 stop16h 47mAmerican Airlines

Deal found 4/24

$341

Fri 8/15:55 amPHL - SJO

1 stop7h 53mDelta

Sun 8/171:08 pmSJO - PHL

1 stop9h 19mDelta

Deal found 4/23

$500

Tue 6/105:30 amPHL - SJO

2 stops9h 15mSouthwest

Tue 6/171:40 pmSJO - PHL

2 stops17h 35mSouthwest

Deal found 4/23

$503

Mon 5/126:45 pmPHL - SJO

2 stops19h 41mUnited Airlines

Tue 5/207:55 amSJO - PHL

2 stops23h 50mUnited Airlines

Deal found 4/23

$511

Wed 5/146:15 amPHL - SJO

2 stops14h 33mCopa Airlines

Wed 5/218:09 amSJO - PHL

2 stops23h 30mCopa Airlines

Deal found 4/24

$521

Wed 10/17:05 amPHL - LIR

3 stops25h 15mAlaska Airlines

Tue 10/710:00 amLIR - PHL

2 stops18h 01mAlaska Airlines

Deal found 4/23

$779

Sat 6/149:15 pmPHL - LIR

1 stop19h 25mAmerican Airlines

Thu 6/1912:35 pmLIR - PHL

1 stop17h 17mAmerican Airlines

Deal found 4/24

$497

Thu 6/125:30 amPHL - LIR

1 stop8h 30mDelta

Thu 6/191:25 pmLIR - PHL

1 stop9h 34mDelta

Deal found 4/23

$517

Tue 6/104:56 pmPHL - LIR

2 stops19h 04mUnited Airlines

Tue 6/171:20 pmLIR - PHL

2 stops18h 19mUnited Airlines

Deal found 4/23

$525

Tue 7/155:30 amPHL - LIR

2 stops9h 40mSouthwest

Thu 7/242:10 pmLIR - PHL

2 stops17h 15mSouthwest

Deal found 4/22

$556

Last-minute flights from Philadelphia to Costa Rica
Discover last-minute flight deals from Philadelphia to Costa Rica. Data last updated April 24, 2025 and is based on user searches.

Wed 4/305:45 amPHL - SJO

2 stops9h 20mAmerican Airlines

Wed 5/72:15 pmSJO - PHL

1 stop7h 36mAmerican Airlines

Deal found 4/23

$421

Wed 4/3010:43 amPHL - SJO

2 stops23h 37mCopa Airlines

Wed 5/710:57 amSJO - PHL

2 stops20h 48mCopa Airlines

Deal found 4/23

$521

Thu 5/16:15 amPHL - SJO

2 stops19h 15mAvianca

Sun 5/41:40 amSJO - PHL

2 stops34h 25mAvianca

Deal found 4/23

$1,011

Sat 5/37:05 pmPHL - SJO

1 stop6h 45mSpirit Airlines

Thu 5/2911:32 amSJO - PHL

1 stop9h 04mSpirit Airlines

Deal found 4/23

$311

Sat 5/312:54 pmPHL - SJO

1 stop8h 43mUnited Airlines

Thu 5/2911:13 amSJO - PHL

2 stops21h 24mUnited Airlines

Deal found 4/23

$533

Sat 5/37:04 amPHL - SJO

2 stops18h 48mAlaska Airlines

Wed 5/281:06 amSJO - PHL

2 stops26h 34mAlaska Airlines

Deal found 4/24

$850

Sat 5/38:05 amPHL - LIR

1 stop7h 25mDelta

Sat 5/101:05 pmLIR - PHL

1 stop9h 52mDelta

Deal found 4/22

$903

Sat 5/38:36 amPHL - LIR

Nonstop5h 24mAmerican Airlines

Sat 5/101:30 pmLIR - PHL

1 stop18h 34mAmerican Airlines

Deal found 4/23

$944

Sat 5/33:46 pmPHL - LIR

2 stops24h 37mUnited Airlines

Sat 5/103:25 pmLIR - PHL

2 stops21h 01mUnited Airlines

Deal found 4/23

$993

Sat 5/37:04 amPHL - LIR

3 stops25h 16mAlaska Airlines

Sat 5/1011:20 amLIR - PHL

2 stops28h 33mAlaska Airlines

Deal found 4/22

$1,084

Sun 5/42:28 pmPHL - SJO

1 stop22h 50mMultiple Airlines

Mon 5/512:55 amSJO - PHL

1 stop18h 17mMultiple Airlines

Deal found 4/23

$326

Tue 5/67:04 amPHL - SJO

2 stops18h 48mAlaska Airlines

Sun 5/111:12 amSJO - PHL

2 stops26h 32mAlaska Airlines

Deal found 4/23

$726

One-way flights from Philadelphia to Costa Rica
Search for one-way flight options from Philadelphia to Costa Rica. Find affordable one-way fares based on user searches. Data last updated April 24, 2025.

Tue 4/298:41 pmPHL - SJO

1 stop15h 43mSpirit Airlines

Deal found 4/23

$105

Thu 6/1910:29 pmPHL - SJO

1 stop14h 08mMultiple Airlines

Deal found 4/23

$148

Fri 5/237:30 amPHL - LIR

1 stop30h 30mAir Canada

Deal found 4/22

$219

Tue 7/225:55 amPHL - LIR

1 stop7h 45mDelta

Deal found 4/21

$233

Sun 5/257:12 pmPHL - LIR

2 stops19h 58mMultiple Airlines

Deal found 4/21

$241

Fri 5/26:15 amPHL - SJO

2 stops28h 05mCopa Airlines

Deal found 4/23

$245

Mon 6/236:40 pmPHL - LIR

1 stop20h 35mAmerican Airlines

Deal found 4/23

$250

Tue 6/247:59 pmPHL - LIR

2 stops16h 01mUnited Airlines

Deal found 4/23

$278

Sun 8/317:05 amPHL - LIR

2 stops25h 15mAlaska Airlines

Deal found 4/21

$355

Fri 7/46:20 amPHL - SJO

1 stop15h 17mUnited Airlines

Deal found 4/23

$393

Wed 6/187:59 pmPHL - SJO

3 stops17h 16mAvianca

Deal found 4/23

$521

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Tue 6/3

7:12 pm-10:27 am

1 stop17h 15m

San José Juan Santamaria Intl

Thu 6/12

12:28 pm-7:48 am

2 stops17h 20m

$284

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Tue 6/10

6:00 am-10:27 am

1 stop6h 27m

San José Juan Santamaria Intl

Tue 6/17

12:28 pm-3:54 pm

2 stops25h 26m

$291

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Wed 5/14

10:41 am-6:35 pm

2 stops9h 54m

San José Juan Santamaria Intl

Wed 5/21

2:10 pm-8:57 am

1 stop16h 47m

$341

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Sat 6/14

9:15 pm-2:40 pm

1 stop19h 25m

Liberia

Thu 6/19

12:35 pm-7:52 am

1 stop17h 17m

$497

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Fri 8/1

5:55 am-11:48 am

1 stop7h 53m

San José Juan Santamaria Intl

Sun 8/17

1:08 pm-12:27 am

1 stop9h 19m

$500

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Tue 6/10

5:30 am-12:45 pm

2 stops9h 15m

San José Juan Santamaria Intl

Tue 6/17

1:40 pm-9:15 am

2 stops17h 35m

$503

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Mon 5/12

6:45 pm-12:26 pm

2 stops19h 41m

San José Juan Santamaria Intl

Tue 5/20

7:55 am-9:45 am

2 stops23h 50m

$511

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Thu 6/12

6:38 am-12:00 pm

1 stop7h 22m

Liberia

Wed 6/18

1:25 pm-12:59 am

1 stop9h 34m

$517

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Wed 5/14

6:15 am-6:48 pm

2 stops14h 33m

San José Juan Santamaria Intl

Wed 5/21

8:09 am-9:39 am

2 stops23h 30m

$521

PhiladelphiaLiberia

PHL - LIR

PHLLIR

Philadelphia

Tue 6/10

4:56 pm-10:00 am

2 stops19h 04m

Liberia

Tue 6/17

1:20 pm-9:39 am

2 stops18h 19m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 24 results

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, September is the cheapest month in which you can book a flight from Philadelphia to Costa Rica (average of $398). Flying from Philadelphia to Costa Rica in March is currently the most expensive (average of $555). 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?

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.

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

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

Rainfall in Costa Rica by month

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

Temperature in Costa Rica by month

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

Reviews of airlines servicing Costa Rica

Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Philadelphia to Costa Rica to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,918 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,286 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Copa Airlines

7.6

Good

1,411 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,685 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

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.
What are the cheapest airlines to fly from Philadelphia to Costa Rica one-way?
$105 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 Air Canada and Delta, with prices starting from $219 and $233, 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, September is the cheapest month in which you can book a flight from Philadelphia to Costa Rica (average of $398). Flying from Philadelphia to Costa Rica in March is currently the most expensive (average of $555). 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

Alternative routes for Philadelphia to Costa Rica

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Newark to Coxen Hole flights

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Pittsburgh to San José flights

Top 6 airlines flying from Philadelphia to Costa Rica

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$181	Average$242	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$256	Average$427	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$348	Average$666	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$385	Average$663	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$408	Average$671	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$512	Average$657	FlexibilityNo cancel fee	On-time63%

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$105+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Philadelphia to Costa Rica with Cheapflights

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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 April 24, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Find flight deals from Philadelphia to Costa Rica

Cheapest flights from Philadelphia to Costa RicaExplore 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 April 24, 2025.

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 April 24, 2025.

Cheapflights Fare Finder

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

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.

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?

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 April 24, 2025.

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.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

Reviews of airlines servicing Costa Rica

Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Philadelphia to Costa Rica to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

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

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.

Top 6 airlines flying from Philadelphia to Costa Rica

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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 April 24, 2025.