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$107+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJO
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap 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 30, 2025.

Round-trip from

$255
(CheapOair)

One-way from

$107
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$602

Good round-trip deal

$620 or less
From Pennsylvania to Costa Rica
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One-way flight from Pennsylvania to Costa Rica
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Highest demand for flights based on searches. 12% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Pennsylvania to Costa Rica.
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Find 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 30, 2025.

This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/42:25 pmIAD - SJO
1 stop7h 54mMultiple Airlines
Mon 9/84:17 pmSJO - IAD
1 stop18h 20mMultiple Airlines
Deal found 6/28$255
This United Airlines deal was found by Cheapflights users on 6/29. 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 6/292:54 pmDCA - SJO
1 stop9h 45mUnited Airlines
Sat 7/55:30 amSJO - DCA
1 stop14h 45mUnited Airlines
Deal found 6/29$256
This United Airlines deal was found by Cheapflights users on 6/29. 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 6/2910:32 pmIAD - SJO
1 stop13h 39mUnited Airlines
Sat 7/55:30 amSJO - IAD
1 stop14h 33mUnited Airlines
Deal found 6/29$256
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/181:05 amIAD - SJO
Nonstop4h 30mAvianca
Mon 8/255:10 pmSJO - IAD
Nonstop4h 35mAvianca
Deal found 6/28$257
This American Airlines deal was found by Cheapflights users on 6/30. 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 10/3010:15 amDCA - SJO
1 stop10h 01mAmerican Airlines
Fri 11/73:50 pmSJO - DCA
1 stop16h 10mAmerican Airlines
Deal found 6/30$262
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.
Mon 9/156:25 amIAD - SJO
1 stop13h 32mAmerican Airlines
Sat 9/207:21 amSJO - IAD
1 stop13h 24mAmerican Airlines
Deal found 6/28$262
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/126:30 amLGA - SJO
1 stop8h 01mMultiple Airlines
Sat 7/1912:16 pmSJO - LGA
1 stop9h 10mMultiple Airlines
Deal found 6/28$274
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/103:50 amJFK - SJO
Nonstop7h 30mAvianca
Fri 8/1510:45 pmSJO - JFK
Nonstop9h 15mAvianca
Deal found 6/30$274
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.
Thu 9/188:00 amLGA - SJO
1 stop13h 42mAmerican Airlines
Tue 9/237:21 amSJO - LGA
1 stop11h 38mAmerican Airlines
Deal found 6/28$278
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 11/56:30 amJFK - SJO
1 stop9h 00mAmerican Airlines
Mon 11/103:50 pmSJO - JFK
1 stop17h 10mAmerican Airlines
Deal found 6/28$278
This Copa Airlines deal was found by Cheapflights users on 6/30. 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.
Mon 7/142:22 amIAD - SJO
1 stop7h 08mCopa Airlines
Sat 7/1910:05 amSJO - IAD
1 stop16h 15mCopa Airlines
Deal found 6/30$280
This Cheapflightsfares deal was found by Cheapflights users on 6/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/156:00 amLGA - SJO
1 stop7h 11mSpirit Airlines
Tue 7/2212:16 pmSJO - LGA
1 stop9h 10mSpirit Airlines
Deal found 6/29$281

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 30, 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

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Thu 9/4

2:25 pm-8:19 pm

1 stop7h 54m

San José Juan Santamaria Intl

Mon 9/8

4:17 pm-12:37 pm

1 stop18h 20m

$255

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Mon 7/28

6:00 am-12:26 pm

1 stop8h 26m

San José Juan Santamaria Intl

Fri 8/1

7:55 am-6:45 pm

1 stop8h 50m

$256

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Mon 8/18

1:05 am-3:35 am

Nonstop4h 30m

San José Juan Santamaria Intl

Mon 8/25

5:10 pm-11:45 pm

Nonstop4h 35m

$257

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Fri 8/1

6:55 am-7:40 pm

1 stop14h 45m

San José Juan Santamaria Intl

Thu 8/7

8:50 am-10:25 pm

1 stop11h 35m

$262

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Mon 9/15

6:25 am-5:57 pm

1 stop13h 32m

San José Juan Santamaria Intl

Sat 9/20

7:21 am-10:45 pm

1 stop13h 24m

$262

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Fri 7/4

5:15 pm-1:13 pm

1 stop21h 58m

San José Juan Santamaria Intl

Tue 7/15

2:20 pm-9:33 am

1 stop17h 13m

$263

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Sat 7/12

6:30 am-12:31 pm

1 stop8h 01m

San José Juan Santamaria Intl

Sat 7/19

12:16 pm-11:26 pm

1 stop9h 10m

$274

New YorkSan José

JFK - SJO

JFKSJO

New York John F Kennedy Intl

Sun 8/10

3:50 am-9:20 am

Nonstop7h 30m

San José Juan Santamaria Intl

Fri 8/15

10:45 pm-10:00 am

Nonstop9h 15m

$274

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Thu 9/18

8:00 am-7:42 pm

1 stop13h 42m

San José Juan Santamaria Intl

Tue 9/23

7:21 am-8:59 pm

1 stop11h 38m

$278

New YorkSan José

JFK - SJO

JFKSJO

New York John F Kennedy Intl

Wed 11/5

6:30 am-2:30 pm

1 stop9h 00m

San José Juan Santamaria Intl

Sat 11/8

3:50 pm-10:00 am

1 stop17h 10m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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 $398). Flying from Pennsylvania 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 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 June 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to Costa Rica as you normally would.

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 June 30, 2025.
Read through reviews of airlines operating flights from Pennsylvania to Costa Rica, such as Delta, Alaska Airlines, and Southwest. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,969 reviews
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Alaska Airlines
8.0
Very good
10,000 reviews
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Southwest
8.0
Very good
4,278 reviews
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $107. Users have also found prices from $115 and $117 on American Airlines and Frontier, 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 $398). Flying from Pennsylvania 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

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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 6 airlines flying from Pennsylvania to Costa Rica

Discover the top 6 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$141Average$372FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$271Average$431FlexibilityNo cancel feeOn-time65%
DeltaCheapest$286Average$557FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$315Average$666FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$442Average$658FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$459Average$729FlexibilityNo cancel feeOn-time69%

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