HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Costa Rica

$134+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJO
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pennsylvania 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 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 June 28, 2026.

This Delta deal was found by Cheapflights users on 6/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
IAD
-
LIR
1 stop8h 00m
Delta
Wed 9/161:25 pm
LIR
-
IAD
1 stop9h 15m
Delta
Deal found 6/27$332
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Fri 9/116:30 am
IAD
-
LIR
1 stop7h 40m
United Airlines
Tue 9/151:20 pm
LIR
-
IAD
1 stop8h 35m
United Airlines
Deal found 6/27$336
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Wed 10/2810:40 pm
IAD
-
LIR
1 stop14h 04m
United Airlines
Tue 11/35:20 pm
LIR
-
IAD
1 stop13h 01m
United Airlines
Deal found 6/27$340
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Mon 11/99:12 am
IAD
-
LIR
2 stops28h 04m
American Airlines
Fri 11/131:21 pm
LIR
-
IAD
2 stops22h 51m
American Airlines
Deal found 6/24$345
This American Airlines deal was found by Cheapflights users on 6/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:52 am
IAD
-
LIR
1 stop8h 55m
American Airlines
Mon 9/142:18 pm
LIR
-
IAD
1 stop22h 00m
American Airlines
Deal found 6/28$349
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Thu 7/26:30 am
IAD
-
LIR
1 stop9h 55m
United Airlines
Mon 7/1311:49 am
LIR
-
IAD
1 stop10h 56m
United Airlines
Deal found 6/27$350
This American Airlines deal was found by Cheapflights users on 6/27. 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.
Fri 9/186:15 pm
IAD
-
LIR
2 stops21h 32m
American Airlines
Sun 9/272:18 pm
LIR
-
IAD
2 stops26h 41m
American Airlines
Deal found 6/27$351
This American Airlines deal was found by Cheapflights users on 6/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:34 pm
IAD
-
LIR
2 stops19h 55m
American Airlines
Sun 9/62:45 pm
LIR
-
IAD
2 stops28h 11m
American Airlines
Deal found 6/28$356
This United Airlines deal was found by Cheapflights users on 6/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:30 am
IAD
-
LIR
1 stop7h 40m
United Airlines
Sun 9/61:20 pm
LIR
-
IAD
1 stop9h 10m
United Airlines
Deal found 6/28$360
This American Airlines deal was found by Cheapflights users on 6/24. 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 12/68:05 pm
IAD
-
LIR
2 stops18h 45m
American Airlines
Sat 12/121:25 pm
LIR
-
IAD
2 stops18h 19m
American Airlines
Deal found 6/24$361
This American Airlines deal was found by Cheapflights users on 6/27. 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.
Mon 9/76:09 am
IAD
-
LIR
1 stop9h 29m
American Airlines
Fri 9/112:18 pm
LIR
-
IAD
2 stops29h 08m
American Airlines
Deal found 6/27$362
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:00 am
DCA
-
SJO
1 stop9h 26m
American Airlines
Mon 8/311:29 pm
SJO
-
DCA
1 stop19h 29m
American Airlines
Deal found 6/23$373

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 June 28, 2026.

Round-trip from

$332
(Delta)

One-way from

$134
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$563

Good round-trip deal

$725 or less
From Pennsylvania to Costa Rica
Search Deals
One-way flight from Pennsylvania to Costa Rica
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($19 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 June 2026
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 June 28, 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

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Fri 10/9

6:00 am-11:38 am

1 stop7h 38m

San José Juan Santamaria Intl

Mon 10/12

1:25 pm-11:59 pm

1 stop8h 34m

$398

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Fri 8/21

8:20 am-7:37 pm

2 stops13h 17m

San José Juan Santamaria Intl

Fri 9/11

7:55 am-10:31 pm

1 stop12h 36m

$409

New YorkLiberia

LGA - LIR

LGALIR

New York LaGuardia

Tue 9/29

6:00 am-12:10 pm

1 stop8h 10m

Liberia

Sat 10/3

1:03 pm-10:17 am

1 stop19h 14m

$410

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Fri 9/18

6:00 am-12:21 pm

1 stop8h 21m

San José Juan Santamaria Intl

Tue 9/22

7:55 am-11:15 pm

1 stop13h 20m

$426

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Tue 8/25

10:29 pm-12:10 pm

1 stop15h 41m

Liberia

Tue 9/15

1:20 pm-11:55 pm

1 stop8h 35m

$430

New YorkSan José

JFK - SJO

JFKSJO

New York John F Kennedy Intl

Fri 7/24

3:32 pm-9:06 am

1 stop19h 34m

San José Juan Santamaria Intl

Tue 7/28

10:03 am-1:00 am

1 stop12h 57m

$434

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Fri 7/3

4:26 pm-7:12 am

1 stop16h 46m

San José Juan Santamaria Intl

Wed 7/8

8:12 am-1:47 am

1 stop15h 35m

$436

New YorkLiberia

JFK - LIR

JFKLIR

New York John F Kennedy Intl

Mon 8/24

7:45 am-1:01 pm

1 stop7h 16m

Liberia

Tue 9/1

2:00 pm-9:19 pm

Nonstop5h 19m

$439

New YorkSan José

JFK - SJO

JFKSJO

New York John F Kennedy Intl

Thu 8/20

3:32 pm-8:19 am

1 stop18h 47m

San José Juan Santamaria Intl

Sun 8/30

10:03 am-1:00 am

1 stop12h 57m

$447

New YorkSan José

JFK - SJO

JFKSJO

New York John F Kennedy Intl

Mon 7/27

4:10 am-11:06 am

1 stop8h 56m

San José Juan Santamaria Intl

Mon 8/3

1:35 pm-1:00 am

1 stop9h 25m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, 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 October is currently the most expensive (average of $209). 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.

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.

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 16m. Fly via United Airlines, Copa Airlines, or JetBlue to get the fastest option. The distance from Pennsylvania to Costa Rica is about 2195 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 American Airlines. According to our data, you can fly for as low as $107. Users have also found prices from $109 and $109 on JetBlue and United Airlines, 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 October is currently the most expensive (average of $209). 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 Pennsylvania to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to San Salvador flights
Los Angeles to San Salvador flights
John F Kennedy Intl to Panama City flights
Newark to San José flights
John F Kennedy Intl to San José flights
John F Kennedy Intl to San Salvador flights
Dallas/Fort Worth to San Salvador flights
Hobby to San Salvador flights
Los Angeles to Guatemala City flights
Newark to Panama City flights
George Bush Intcntl to San Salvador flights
Miami to Managua flights
Newark to Guatemala City flights
Miami to Panama City flights
Baltimore to San Salvador flights
Reagan-National to San Salvador flights
Miami to San Salvador flights
John F Kennedy Intl to Guatemala City flights
Fort Lauderdale to San José flights
Dulles Intl to Panama City flights
Los Angeles to San José flights
LaGuardia to San José flights
Miami to San José flights
Los Angeles to Panama City flights
Orlando to San José flights
Ontario to San Salvador flights
Newark to San Salvador flights
Newark to Liberia flights
LaGuardia to San Salvador flights
Atlanta to Panama City flights
John F Kennedy Intl to Liberia flights
Atlanta to San José flights
Dallas/Fort Worth to San José flights
Hobby to San José flights
Dulles Intl to Guatemala City flights
Dallas/Fort Worth to Guatemala City flights
LaGuardia to Guatemala City flights
Dulles Intl to San José flights
Baltimore to Panama City flights
San Francisco to San Salvador flights
Miami to Guatemala City flights
O'Hare Intl to San José flights
Fort Lauderdale to Panama City flights
Dallas/Fort Worth to Panama City flights
George Bush Intcntl to Guatemala City flights
Orlando to Panama City flights
George Bush Intcntl to San Pedro Sula flights

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 June 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$170Average$487FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$235Average$483FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$249Average$557FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$268Average$479FlexibilityNo cancel feeOn-time62%
FrontierCheapest$275Average$805FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$429Average$620FlexibilityNo cancel feeOn-time63%
GOLCheapest$480Average$780FlexibilityNo cancel feeOn-time74%

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.
Site
©2026 Cheapflights