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$153+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJO
Jun 9 — Jun 161
Tue 6/9
Tue 6/16
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 May 10, 2026.

This Orbitz deal was found by Cheapflights users on 5/5. 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 8/265:10 pm
PHL
-
SJO
1 stop17h 10m
Frontier
Mon 8/319:35 am
SJO
-
PHL
1 stop21h 16m
Frontier
Deal found 5/5$338
This Copa Airlines deal was found by Cheapflights users on 5/6. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:21 am
IAD
-
SJO
1 stop8h 00m
Copa Airlines
Sun 5/108:14 am
SJO
-
IAD
1 stop18h 07m
Copa Airlines
Deal found 5/6$344
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:00 am
DCA
-
SJO
1 stop7h 05m
Delta
Sun 11/227:00 am
SJO
-
DCA
1 stop12h 13m
Delta
Deal found 5/8$350
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Fri 5/810:20 pm
IAD
-
SJO
1 stop16h 01m
United Airlines
Mon 5/111:25 pm
SJO
-
IAD
1 stop8h 34m
United Airlines
Deal found 5/8$350
This Frontier deal was found by Cheapflights users on 5/9. 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.
Sat 8/19:16 pm
PHL
-
SJO
1 stop13h 04m
Frontier
Thu 8/279:35 am
SJO
-
PHL
1 stop13h 09m
Frontier
Deal found 5/9$352
This Expedia deal was found by Cheapflights users on 5/7. 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.
Thu 8/201:38 pm
IAD
-
SJO
1 stop20h 42m
Frontier
Mon 8/249:35 am
SJO
-
IAD
1 stop25h 18m
Frontier
Deal found 5/7$352
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/2612:59 pm
DCA
-
SJO
1 stop8h 38m
United Airlines
Fri 5/297:55 am
SJO
-
DCA
1 stop11h 11m
United Airlines
Deal found 5/7$355
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Fri 8/286:10 am
IAD
-
SJO
1 stop8h 16m
American Airlines
Tue 9/17:00 am
SJO
-
IAD
2 stops24h 57m
American Airlines
Deal found 5/5$355
This Mytrip deal was found by Cheapflights users on 5/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:37 am
IAD
-
SJO
1 stop10h 49m
Copa Airlines
Wed 5/136:01 pm
SJO
-
IAD
1 stop8h 20m
Copa Airlines
Deal found 5/6$357
This American Airlines deal was found by Cheapflights users on 5/5. 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 8/272:32 pm
PHL
-
SJO
1 stop7h 20m
American Airlines
Mon 8/311:29 pm
SJO
-
PHL
1 stop16h 11m
American Airlines
Deal found 5/5$358
This Orbitz deal was found by Cheapflights users on 5/9. 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 8/58:29 pm
LGA
-
SJO
1 stop13h 51m
Frontier
Mon 8/249:35 am
SJO
-
LGA
1 stop28h 26m
Frontier
Deal found 5/9$358
This Copa Airlines deal was found by Cheapflights users on 5/8. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:21 am
IAD
-
SJO
1 stop8h 45m
Copa Airlines
Sat 6/68:47 am
SJO
-
IAD
1 stop13h 46m
Copa Airlines
Deal found 5/8$358

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 May 10, 2026.

Round-trip from

$344
(Copa Airlines)

One-way from

$153
(Cheapflightsfares)

Popular in

December

Cheapest in

February

Average price

$437
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 ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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 May 10, 2026.
Use the filters below to find and compare flights from Pennsylvania to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Thu 5/28

4:38 pm-8:21 am

1 stop17h 43m

San José Juan Santamaria Intl

Tue 6/2

10:05 am-12:33 am

1 stop12h 28m

$358

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Fri 6/12

2:21 am-11:06 am

1 stop10h 45m

San José Juan Santamaria Intl

Tue 6/16

5:57 pm-4:21 am

1 stop8h 24m

$359

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Tue 6/2

10:58 am-7:37 pm

1 stop10h 39m

San José Juan Santamaria Intl

Sat 6/6

12:30 am-11:45 am

1 stop9h 15m

$360

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Fri 6/19

2:21 am-9:06 am

1 stop8h 45m

San José Juan Santamaria Intl

Tue 6/30

6:19 pm-4:21 am

1 stop8h 02m

$388

New YorkLiberia

LGA - LIR

LGALIR

New York LaGuardia

Sun 5/24

6:29 pm-9:50 am

2 stops17h 21m

Liberia

Wed 5/27

11:10 am-11:15 pm

1 stop10h 05m

$390

New YorkSan José

JFK - SJO

JFKSJO

New York John F Kennedy Intl

Mon 5/25

3:32 pm-8:21 am

1 stop18h 49m

San José Juan Santamaria Intl

Sat 6/6

8:47 am-10:30 pm

1 stop11h 43m

$394

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Sun 6/21

2:21 am-9:06 am

1 stop8h 45m

San José Juan Santamaria Intl

Sat 6/27

4:10 am-3:05 pm

1 stop8h 55m

$395

New YorkLiberia

LGA - LIR

LGALIR

New York LaGuardia

Fri 5/29

7:29 am-2:25 pm

1 stop8h 56m

Liberia

Tue 6/2

3:27 pm-11:29 am

1 stop18h 02m

$406

New YorkSan José

JFK - SJO

JFKSJO

New York John F Kennedy Intl

Tue 6/9

9:34 am-8:21 am

1 stop24h 47m

San José Juan Santamaria Intl

Tue 11/17

5:56 pm-2:17 pm

1 stop19h 21m

$409

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Fri 9/11

6:00 am-12:00 pm

1 stop8h 00m

Liberia

Fri 9/18

1:25 pm-1:04 am

1 stop9h 39m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Pennsylvania to Costa Rica?

To ensure you get the cheapest price possible for a flight from Pennsylvania to Costa Rica, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Pennsylvania to Costa Rica (average of $104). Flying from Pennsylvania to Costa Rica in May is currently the most expensive (average of $210). 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.

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 8h. Fly via Copa Airlines, United Airlines, or Delta to get the fastest option. The distance from Pennsylvania to Costa Rica is about 2191 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, February is the cheapest month in which you can book a flight from Pennsylvania to Costa Rica (average of $104). Flying from Pennsylvania to Costa Rica in May is currently the most expensive (average of $210). 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

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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 8 airlines flying from Pennsylvania to Costa Rica

Discover the top 8 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 May 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$141Average$780FlexibilityNo cancel feeOn-time62%
DeltaCheapest$184Average$493FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$209Average$398FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$244Average$554FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$249Average$482FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$251Average$463FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$285Average$608FlexibilityNo cancel feeOn-time63%
GOLCheapest$480Average$584FlexibilityNo cancel feeOn-time74%

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