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 $102. Users have also found prices from $107 and $113 on American Airlines and Avianca, respectively.

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.

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).

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

To save on the cost of your flight from Pennsylvania to Costa Rica, book at least 17 days before your planned departure. Booking around this time can save you about 68% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $410 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $642.

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

The best pricing can be found in the month of September. Prices to Costa Rica from Pennsylvania average $545. You can even find prices in September for less than $545, as users have found deals to Costa Rica from as low as $272. The month of December appears to be one of the more expensive times to travel to Costa Rica from Pennsylvania. Flying in the targeted month can save you up to 36%.

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.

$102+ Cheap Flights from Pennsylvania to Costa Rica

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Cheap flight deals from Pennsylvania to Costa Rica

Round-trip from	$235 (United Airlines)
One-way from	$102 (United Airlines)
Popular in	December
Cheapest in	September
Average price	$435

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. 13% potential increase in price ($83 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 August 2025

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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 August 14, 2025.

Mon 9/296:01 amIAD - LIR

1 stop8h 09mUnited Airlines

Fri 10/31:20 pmLIR - IAD

1 stop8h 31mUnited Airlines

Deal found 8/11

$235

Fri 9/126:00 amDCA - LIR

1 stop8h 10mUnited Airlines

Tue 9/161:20 pmLIR - DCA

1 stop8h 34mUnited Airlines

Deal found 8/14

$240

Fri 9/2610:18 pmIAD - LIR

1 stop15h 52mUnited Airlines

Fri 10/31:20 pmLIR - IAD

1 stop8h 31mUnited Airlines

Deal found 8/12

$240

Mon 9/16:30 amJFK - SJO

1 stop8h 45mAmerican Airlines

Tue 9/237:27 amSJO - JFK

1 stop12h 02mAmerican Airlines

Deal found 8/14

$240

Tue 9/96:00 amDCA - LIR

1 stop8h 10mUnited Airlines

Tue 9/161:20 pmLIR - DCA

1 stop22h 36mUnited Airlines

Deal found 8/12

$241

Wed 10/16:55 amJFK - SJO

1 stop8h 35mAvianca

Wed 10/154:50 pmSJO - JFK

1 stop7h 25mAvianca

Deal found 8/13

$241

Sat 9/610:05 amLGA - SJO

2 stops11h 37mAmerican Airlines

Wed 9/106:00 amSJO - LGA

2 stops12h 06mAmerican Airlines

Deal found 8/14

$242

Wed 9/109:00 amJFK - SJO

2 stops12h 42mAmerican Airlines

Wed 9/176:00 amSJO - JFK

1 stop16h 27mAmerican Airlines

Deal found 8/14

$242

Wed 11/57:55 amJFK - SJO

2 stops14h 00mAmerican Airlines

Wed 11/196:00 amSJO - JFK

2 stops15h 10mAmerican Airlines

Deal found 8/14

$243

Mon 9/86:59 amDCA - LIR

1 stop6h 50mAmerican Airlines

Wed 9/1712:49 pmLIR - DCA

1 stop7h 11mAmerican Airlines

Deal found 8/12

$244

Thu 8/286:02 amLGA - SJO

1 stop7h 10mSpirit Airlines

Thu 9/412:19 pmSJO - LGA

1 stop9h 06mSpirit Airlines

Deal found 8/12

$244

Fri 10/176:55 amJFK - SJO

1 stop13h 50mAvianca

Sun 10/267:50 pmSJO - JFK

1 stop7h 30mAvianca

Deal found 8/12

$244

Best flights from Pennsylvania to Costa Rica
Discover carefully curated flight deals from Pennsylvania to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Fri 9/126:00 amDCA - LIR

1 stop8h 10mUnited Airlines

Tue 9/161:20 pmLIR - DCA

1 stop8h 34mUnited Airlines

Deal found 8/14

$240

Wed 9/36:02 amLGA - SJO

1 stop7h 10mSpirit Airlines

Mon 9/812:19 pmSJO - LGA

1 stop9h 06mSpirit Airlines

Deal found 8/13

$242

Sat 9/610:05 amLGA - SJO

2 stops11h 37mAmerican Airlines

Wed 9/106:00 amSJO - LGA

2 stops12h 06mAmerican Airlines

Deal found 8/14

$242

Sat 8/3011:20 amJFK - SJO

1 stop6h 50mAvianca

Wed 9/105:05 amSJO - JFK

2 stops19h 10mAvianca

Deal found 8/13

$245

Tue 9/96:00 amLGA - SJO

1 stop7h 14mMultiple Airlines

Fri 10/37:30 amSJO - LGA

1 stop10h 59mMultiple Airlines

Deal found 8/12

$246

Thu 9/44:34 pmIAD - SJO

1 stop17h 45mCopa Airlines

Mon 9/810:05 amSJO - IAD

1 stop12h 25mCopa Airlines

Deal found 8/12

$256

Wed 9/106:55 amDCA - SJO

1 stop7h 50mSouthwest

Wed 9/178:50 amSJO - DCA

1 stop11h 10mSouthwest

Deal found 8/13

$262

Wed 9/107:00 amJFK - SJO

1 stop6h 55mJetBlue

Wed 9/172:05 pmSJO - JFK

Nonstop5h 03mJetBlue

Deal found 8/14

$263

Mon 10/206:59 amLGA - LIR

1 stop7h 01mDelta

Wed 10/221:25 pmLIR - LGA

1 stop8h 16mDelta

Deal found 8/13

$319

Thu 9/257:59 pmDCA - LIR

1 stop18h 11mUnited Airlines

Tue 9/301:20 pmLIR - DCA

1 stop8h 30mUnited Airlines

Deal found 8/11

$240

Sat 9/136:00 amLGA - SJO

1 stop7h 14mSpirit Airlines

Sat 9/2012:19 pmSJO - LGA

1 stop9h 06mSpirit Airlines

Deal found 8/14

$242

Sat 10/256:30 amJFK - SJO

2 stops13h 46mAmerican Airlines

Sat 11/81:23 pmSJO - JFK

1 stop8h 00mAmerican Airlines

Deal found 8/14

$243

Last-minute flights from Pennsylvania to Costa Rica
Discover last-minute flight deals from Pennsylvania to Costa Rica. Data last updated August 14, 2025 and is based on user searches.

Wed 8/205:00 amDCA - LIR

1 stop9h 59mAmerican Airlines

Wed 8/2712:35 pmLIR - DCA

1 stop8h 04mAmerican Airlines

Deal found 8/12

$245

Wed 8/206:27 amIAD - LIR

1 stop8h 32mAmerican Airlines

Wed 8/272:00 pmLIR - IAD

1 stop19h 01mAmerican Airlines

Deal found 8/12

$245

Wed 8/209:42 amJFK - SJO

Nonstop5h 18mJetBlue

Sat 9/61:00 pmSJO - JFK

1 stop8h 55mJetBlue

Deal found 8/14

$268

Thu 8/212:35 amIAD - SJO

1 stop7h 05mAvianca

Tue 8/264:20 pmSJO - IAD

1 stop6h 55mAvianca

Deal found 8/14

$257

Thu 8/212:25 pmIAD - SJO

1 stop18h 19mMultiple Airlines

Tue 9/25:00 pmSJO - IAD

1 stop17h 37mMultiple Airlines

Deal found 8/13

$264

Thu 8/211:18 pmIAD - SJO

1 stop25h 37mAmerican Airlines

Tue 8/266:00 amSJO - IAD

2 stops25h 53mAmerican Airlines

Deal found 8/11

$267

Fri 8/226:59 amDCA - LIR

1 stop6h 26mAmerican Airlines

Fri 8/292:00 pmLIR - DCA

1 stop17h 06mAmerican Airlines

Deal found 8/14

$257

Fri 8/224:34 pmIAD - SJO

1 stop17h 45mCopa Airlines

Tue 8/268:11 amSJO - IAD

1 stop14h 17mCopa Airlines

Deal found 8/12

$266

Sat 8/238:30 pmJFK - SJO

1 stop19h 10mAmerican Airlines

Sun 10/262:40 pmSJO - JFK

2 stops17h 50mAmerican Airlines

Deal found 8/14

$254

Sat 8/236:29 pmJFK - SJO

1 stop21h 11mAmerican Airlines

Sat 9/61:45 pmSJO - JFK

1 stop18h 56mAmerican Airlines

Deal found 8/12

$261

Sat 8/232:35 amIAD - SJO

1 stop7h 05mAvianca

Mon 8/255:10 pmSJO - IAD

Nonstop4h 35mAvianca

Deal found 8/14

$265

Sun 8/242:25 amIAD - SJO

1 stop9h 33mCopa Airlines

Fri 8/298:11 amSJO - IAD

1 stop14h 17mCopa Airlines

Deal found 8/14

$256

One-way flights from Pennsylvania to Costa Rica
Search for one-way flight options from Pennsylvania to Costa Rica. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Mon 9/157:59 pmDCA - LIR

1 stop18h 11mUnited Airlines

Deal found 8/13

$102

Sun 9/286:01 amIAD - LIR

1 stop8h 09mUnited Airlines

Deal found 8/14

$102

Mon 9/155:00 amDCA - LIR

2 stops8h 49mAmerican Airlines

Deal found 8/13

$107

Sat 9/275:40 pmIAD - LIR

2 stops20h 09mAmerican Airlines

Deal found 8/13

$107

Wed 10/158:09 amIAD - LIR

2 stops29h 36mAmerican Airlines

Deal found 8/14

$112

Tue 9/93:35 amJFK - SJO

1 stop11h 55mAvianca

Deal found 8/13

$113

Sun 8/243:50 amJFK - SJO

1 stop7h 30mAvianca

Deal found 8/13

$114

Wed 9/39:20 amDCA - SJO

1 stop10h 37mAmerican Airlines

Deal found 8/13

$115

Wed 9/2411:47 amIAD - SJO

1 stop8h 10mAmerican Airlines

Deal found 8/12

$115

Wed 11/196:00 amLGA - SJO

1 stop17h 01mAmerican Airlines

Deal found 8/12

$116

Fri 11/1412:28 pmJFK - SJO

1 stop10h 33mAmerican Airlines

Deal found 8/12

$116

Mon 12/1510:23 pmIAD - LIR

1 stop14h 21mUnited Airlines

Deal found 8/14

$116

Cheapflights Fare Finder

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

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Fri 9/12

6:00 am-12:10 pm

1 stop8h 10m

Liberia

Tue 9/16

1:20 pm-11:54 pm

1 stop8h 34m

$240

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Thu 9/25

7:59 pm-12:10 pm

1 stop18h 11m

Liberia

Tue 9/30

1:20 pm-11:50 pm

1 stop8h 30m

$240

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Thu 1/22

8:15 am-5:57 pm

1 stop10h 42m

Liberia

Tue 1/27

8:50 am-11:45 pm

1 stop13h 55m

$240

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Thu 9/11

10:05 pm-12:10 pm

1 stop16h 05m

Liberia

Tue 9/16

1:20 pm-11:55 pm

1 stop8h 35m

$240

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Wed 9/3

6:02 am-11:12 am

1 stop7h 10m

San José Juan Santamaria Intl

Mon 9/8

12:19 pm-11:25 pm

1 stop9h 06m

$242

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Sat 9/6

10:05 am-7:42 pm

2 stops11h 37m

San José Juan Santamaria Intl

Wed 9/10

6:00 am-8:06 pm

2 stops12h 06m

$242

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Sat 9/13

6:00 am-11:14 am

1 stop7h 14m

San José Juan Santamaria Intl

Sat 9/20

12:19 pm-11:25 pm

1 stop9h 06m

$242

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Wed 9/10

6:00 am-11:14 am

1 stop7h 14m

San José Juan Santamaria Intl

Wed 9/24

12:19 pm-11:25 pm

1 stop9h 06m

$242

New YorkSan José

JFK - SJO

JFKSJO

New York John F Kennedy Intl

Sat 10/25

6:30 am-6:16 pm

2 stops13h 46m

San José Juan Santamaria Intl

Sat 11/8

1:23 pm-10:23 pm

1 stop8h 00m

$243

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Mon 9/8

6:59 am-11:49 am

1 stop6h 50m

Liberia

Wed 9/17

12:49 pm-10:00 pm

1 stop7h 11m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 60 results

...

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?

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.

Related info for your journey

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 $102. Users have also found prices from $107 and $113 on American Airlines and Avianca, 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

Top 7 airlines flying from Pennsylvania to Costa Rica

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$89	Average$405	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$271	Average$429	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$283	Average$575	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$313	Average$672	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$426	Average$531	FlexibilityNo cancel fee	On-time67%
Southwest	Cheapest$442	Average$651	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$459	Average$702	FlexibilityNo cancel fee	On-time69%

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$102+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Pennsylvania to Costa Rica with Cheapflights

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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 August 14, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Pennsylvania to Costa Rica

Cheapest flights from Pennsylvania to Costa RicaExplore 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 August 14, 2025.

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 August 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pennsylvania to Costa Rica that are best for you.

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.

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?

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 August 14, 2025.

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?

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

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

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

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

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.

Top 7 airlines flying from Pennsylvania to Costa Rica

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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 August 14, 2025.