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$109+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJO
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$250
(CheapOair)

One-way from

$110
(Copa Airlines)

Popular in

December

Cheapest in

October

Average price

$610

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 ($18 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 junio 12, 2025.

This CheapOair deal was found by Cheapflights users on 6/10. 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.
jue. 8/212:25 pmIAD - SJO
1 stop7h 54mMultiple Airlines
lun. 8/254:17 pmSJO - IAD
1 stop18h 23mMultiple Airlines
Deal found 6/10$250
This United Airlines deal was found by Cheapflights users on 6/11. 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.
jue. 6/122:56 pmDCA - SJO
1 stop9h 43mUnited Airlines
dom. 6/155:30 amSJO - DCA
1 stop11h 25mUnited Airlines
Deal found 6/11$256
This United Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 6/1010:32 pmIAD - SJO
1 stop13h 39mUnited Airlines
mié. 6/1811:13 amSJO - IAD
1 stop10h 45mUnited Airlines
Deal found 6/10$256
This Avianca deal was found by Cheapflights users on 6/12. 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.
lun. 8/42:35 amIAD - SJO
1 stop7h 05mAvianca
lun. 8/115:10 pmSJO - IAD
Nonstop4h 35mAvianca
Deal found 6/12$257
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/76:55 amDCA - SJO
1 stop14h 00mSouthwest
lun. 8/118:50 amSJO - DCA
1 stop11h 35mSouthwest
Deal found 6/10$262
This American Airlines deal was found by Cheapflights users on 6/10. 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.
sáb. 9/611:59 amDCA - SJO
2 stops9h 43mAmerican Airlines
sáb. 9/136:00 amSJO - DCA
1 stop15h 59mAmerican Airlines
Deal found 6/10$266
This American Airlines deal was found by Cheapflights users on 6/10. 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.
sáb. 11/85:03 amIAD - SJO
2 stops15h 27mAmerican Airlines
mar. 11/111:55 pmSJO - IAD
2 stops17h 43mAmerican Airlines
Deal found 6/10$266
This CheapOair deal was found by Cheapflights users on 6/11. 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.
jue. 7/102:25 pmIAD - SJO
1 stop18h 19mVolaris El Salvador
lun. 7/144:17 pmSJO - IAD
1 stop6h 40mVolaris El Salvador
Deal found 6/11$267
This Copa Airlines deal was found by Cheapflights users on 6/10. 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.
vie. 10/104:34 pmIAD - SJO
1 stop17h 01mCopa Airlines
lun. 10/1310:05 amSJO - IAD
1 stop16h 17mCopa Airlines
Deal found 6/10$273
This Delta deal was found by Cheapflights users on 6/11. 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.
jue. 9/46:00 amDCA - SJO
1 stop8h 10mDelta
jue. 9/111:18 pmSJO - DCA
1 stop8h 01mDelta
Deal found 6/11$277
This American Airlines deal was found by Cheapflights users on 6/10. 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.
lun. 8/187:59 pmLGA - LIR
1 stop17h 46mAmerican Airlines
jue. 8/212:26 pmLIR - LGA
1 stop21h 03mAmerican Airlines
Deal found 6/10$278
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/86:00 amLGA - SJO
1 stop7h 19mSpirit Airlines
mié. 7/912:16 pmSJO - LGA
1 stop9h 10mSpirit Airlines
Deal found 6/9$279

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 junio 12, 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

jue. 8/21

2:25 pm-8:19 pm

1 stop7h 54m

San José Juan Santamaria Intl

lun. 8/25

4:17 pm-12:40 pm

1 stop18h 23m

$250

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

sáb. 9/6

6:00 am-11:38 am

1 stop7h 38m

San José Juan Santamaria Intl

lun. 9/15

1:30 pm-11:54 pm

1 stop8h 24m

$256

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

mié. 9/10

10:08 pm-11:38 am

1 stop15h 30m

San José Juan Santamaria Intl

sáb. 9/20

1:30 pm-11:55 pm

1 stop8h 25m

$256

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

lun. 8/4

2:35 am-7:40 am

1 stop7h 05m

San José Juan Santamaria Intl

lun. 8/11

5:10 pm-11:45 pm

Nonstop4h 35m

$257

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

jue. 8/7

6:55 am-6:55 pm

1 stop14h 00m

San José Juan Santamaria Intl

lun. 8/11

8:50 am-10:25 pm

1 stop11h 35m

$262

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

sáb. 9/6

11:59 am-7:42 pm

2 stops9h 43m

San José Juan Santamaria Intl

sáb. 9/13

6:00 am-11:59 pm

1 stop15h 59m

$266

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

sáb. 11/8

5:03 am-7:30 pm

2 stops15h 27m

San José Juan Santamaria Intl

lun. 11/17

3:50 pm-8:38 am

1 stop15h 48m

$266

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

jue. 7/10

2:25 pm-6:44 am

1 stop18h 19m

San José Juan Santamaria Intl

lun. 7/14

4:17 pm-12:57 am

1 stop6h 40m

$267

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

vie. 10/10

4:34 pm-7:35 am

1 stop17h 01m

San José Juan Santamaria Intl

lun. 10/13

10:05 am-4:22 am

1 stop16h 17m

$273

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

jue. 9/4

6:00 am-12:10 pm

1 stop8h 10m

San José Juan Santamaria Intl

jue. 9/11

1:18 pm-11:19 pm

1 stop8h 01m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 junio 12, 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.

Rainfall in Costa Rica by month

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

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

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 junio 12, 2025.
Peruse reviews from past customers who have flown with Delta, Alaska Airlines and Southwest from Pennsylvania to Costa Rica to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

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
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

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
4,287 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

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!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

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 Copa Airlines. According to our data, you can fly for as low as $110. Users have also found prices from $112 and $115 on United Airlines and American 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, 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

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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$217Average$297FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$265Average$423FlexibilityNo cancel feeOn-time65%
DeltaCheapest$286Average$550FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$315Average$667FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$459Average$717FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$481Average$667FlexibilityNo cancel feeOn-time63%

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