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$97+ Cheap flights from Pennsylvania 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Pennsylvania to Costa Rica

Cheapest flights from Pennsylvania to Costa Rica
Explore the most affordable flight options available from Pennsylvania to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/17. 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 12/179:41 amDCA - SJO
1 stop13h 47mAmerican Airlines
Tue 12/236:20 amSJO - DCA
1 stop16h 25mAmerican Airlines
Deal found 12/17$243
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/175:29 pmIAD - SJO
2 stops20h 04mAmerican Airlines
Sun 12/2111:32 amSJO - IAD
2 stops20h 10mAmerican Airlines
Deal found 12/15$245
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/186:35 amIAD - SJO
2 stops14h 39mAmerican Airlines
Thu 12/251:31 pmSJO - IAD
1 stop18h 11mAmerican Airlines
Deal found 12/17$246
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/189:50 amLGA - SJO
1 stop13h 42mUnited Airlines
Sun 12/212:30 pmSJO - LGA
1 stop8h 13mUnited Airlines
Deal found 12/17$247
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/168:13 pmLGA - SJO
1 stop18h 02mUnited Airlines
Fri 12/196:30 amSJO - LGA
1 stop13h 24mUnited Airlines
Deal found 12/16$276
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/165:29 pmIAD - SJO
2 stops21h 27mAmerican Airlines
Tue 12/2311:32 amSJO - IAD
2 stops20h 10mAmerican Airlines
Deal found 12/16$279
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/186:59 amDCA - SJO
1 stop14h 15mAmerican Airlines
Thu 12/251:31 pmSJO - DCA
1 stop18h 49mAmerican Airlines
Deal found 12/17$282
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/175:29 pmIAD - SJO
2 stops18h 03mAmerican Airlines
Sun 12/281:50 pmSJO - IAD
2 stops17h 52mAmerican Airlines
Deal found 12/15$284
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/165:22 pmIAD - SJO
2 stops21h 34mAmerican Airlines
Thu 12/251:31 pmSJO - IAD
1 stop18h 11mAmerican Airlines
Deal found 12/16$285
This JetBlue deal was found by Cheapflights users on 12/17. 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.
Sun 12/289:49 amDCA - SJO
1 stop7h 37mJetBlue
Mon 12/2910:00 amSJO - DCA
1 stop11h 46mJetBlue
Deal found 12/17$290
This Priceline deal was found by Cheapflights users on 12/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:30 amJFK - SJO
Nonstop5h 22mMultiple Airlines
Tue 12/167:50 pmSJO - JFK
1 stop7h 30mMultiple Airlines
Deal found 12/16$292
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/186:59 amDCA - SJO
1 stop14h 15mAmerican Airlines
Sat 12/2012:34 amSJO - DCA
1 stop9h 26mAmerican Airlines
Deal found 12/17$293

Find flight deals from Pennsylvania to Costa Rica

Keep the following information in mind while searching for Pennsylvania to Costa Rica flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$227
(Avianca)

One-way from

$97
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$710

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 Pennsylvania to Costa Rica
Search Deals
One-way flight from Pennsylvania to Costa Rica
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($54 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 Pennsylvania to Costa Rica.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 18, 2025.
Use the filters below to find and compare flights from Pennsylvania to Costa Rica that are best for you.

Fly from

Pennsylvania

Fly to

Costa Rica

Route

Depart

Return

Price

New YorkLiberia

LGA - LIR

LGALIR

New York LaGuardia

Mon 1/19

7:45 am-6:37 pm

1 stop11h 52m

Liberia

Sun 1/25

2:01 pm-9:08 am

1 stop18h 07m

$244

New YorkLiberia

LGA - LIR

LGALIR

New York LaGuardia

Tue 1/6

6:15 am-6:37 pm

1 stop13h 22m

Liberia

Sun 1/11

8:35 am-11:15 pm

1 stop13h 40m

$251

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Thu 1/22

7:45 am-6:37 pm

1 stop11h 52m

Liberia

Mon 1/26

8:35 am-11:06 pm

1 stop13h 31m

$255

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Wed 4/22

7:59 pm-12:10 pm

1 stop18h 11m

Liberia

Thu 4/30

1:20 pm-11:45 pm

1 stop8h 25m

$265

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Fri 2/20

6:00 am-1:10 pm

1 stop8h 10m

Liberia

Thu 2/26

8:35 am-11:50 pm

1 stop14h 15m

$265

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Sun 1/18

11:00 am-6:37 pm

1 stop8h 37m

Liberia

Sun 1/25

2:01 pm-8:59 am

1 stop17h 58m

$265

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Mon 3/9

5:00 am-11:37 am

1 stop8h 37m

Liberia

Mon 3/16

1:40 pm-8:59 am

1 stop17h 19m

$274

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Sun 2/8

6:00 am-12:22 pm

1 stop7h 22m

San José Juan Santamaria Intl

Thu 2/12

1:31 pm-11:48 pm

1 stop9h 17m

$275

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Sun 2/8

4:54 pm-11:37 am

2 stops19h 43m

San José Juan Santamaria Intl

Sat 2/14

8:07 am-6:59 pm

1 stop9h 52m

$281

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Wed 1/21

3:25 pm-7:06 am

1 stop16h 41m

San José Juan Santamaria Intl

Sun 1/25

2:54 pm-3:13 am

1 stop11h 19m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Pennsylvania 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 Pennsylvania to Costa Rica

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

Currently, September is the cheapest month in which you can book a flight from Pennsylvania to Costa Rica (average of $195). Flying from Pennsylvania to Costa Rica in April is currently the most expensive (average of $280). 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 PA to CR?

Find hourly flight availability from Pennsylvania 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 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Pennsylvania to Costa Rica in the evening. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the morning.

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

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

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

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    There are many flights that can get you from Pennsylvania to Costa Rica in 7h 22m. Fly via United Airlines, Spirit Airlines, or Copa Airlines to get the fastest option. The distance from Pennsylvania to Costa Rica is about 2217 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 Pennsylvania to Costa Rica one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $104. Users have also found prices from $107 and $108 on American Airlines and JetBlue, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania 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 Pennsylvania to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Pennsylvania to Costa Rica (average of $195). Flying from Pennsylvania to Costa Rica in April is currently the most expensive (average of $280). 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 Pennsylvania 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 Pennsylvania to Costa Rica

Discover the top 7 airlines that operate flights from Pennsylvania 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$141Average$657FlexibilityNo cancel feeOn-time62%
DeltaCheapest$221Average$583FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$238Average$406FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$249Average$621FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$251Average$441FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$259Average$664FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$426Average$613FlexibilityNo cancel feeOn-time63%

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