$78 Find Cheap Flights from Pennsylvania to Costa Rica

1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Costa Rica

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info

Good to know

Low seasonSeptember
High seasonDecember
Cheapest flight$78
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly with an average 49% increase in price.
Flight from Washington Dulles Airport to San José

FAQs for booking flights from Pennsylvania to Costa Rica

  • How does KAYAK find such low prices on flights from Pennsylvania to Costa Rica?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Costa Rica.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Costa Rica?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Pennsylvania to Costa Rica is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Pennsylvania to Costa Rica?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Pennsylvania to Costa Rica with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Costa Rica?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Pennsylvania to Costa Rica up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which is the cheapest airport to fly into in Costa Rica?

    Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Costa Rica is Liberia Airport (LIR), with an average flight price of $407.

  • What is the cheapest day to fly to Costa Rica?

    Based on KAYAK data, the cheapest day to fly to Costa Rica is Tuesday where round-trip tickets can be as cheap as $479. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $586 on average.

  • What is the cheapest time of day to fly to Costa Rica?

    The cheapest time of day to fly to Costa Rica is generally at night, when round-trip flights cost $393 on average. Morning departures are around 34% more expensive than evening flights, on average. The most expensive time of day to fly to Costa Rica is generally in the afternoon, which is peak travel time and where the average cost of a ticket is $596.

  • What is the cheapest flight to Costa Rica?

    The cheapest ticket to Costa Rica from Pennsylvania found in the last 72 hours was to Liberia, at $620 round-trip. The most popular route is Philadelphia (PHL) to Liberia (LIR) and the cheapest round-trip airline ticket found on this route in the last 72 hours was $620.

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

    The cheapest month for flights from Pennsylvania to Costa Rica is October, when tickets cost $564 (return) on average. On the other hand, the most expensive months are December and April, when the average cost of round-trip tickets is $934 and $824 respectively.

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

    To get a below average price on the flight from Pennsylvania to Costa Rica, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 6 weeks before departure.

  • How long is the flight to Costa Rica?

    An average nonstop flight from Pennsylvania to Costa Rica takes 9h 11m, covering a distance of 2147 miles. The shortest route is Washington, D.C. Dulles Intl Airport (IAD) to San José (SJO) with an average flight time of 4h 50m.

  • What are the most popular destinations in Costa Rica?

    Based on KAYAK flight searches, the most popular destination is San José (76% of total searches to Costa Rica). The next most popular destination is Liberia (24%).

Book cheap flights from Pennsylvania to Costa Rica

Recent round-trip flight deals

7/20Sun
2 stopsAvianca
16h 45mIAD-SJO
7/25Fri
1 stopAvianca
8h 40mSJO-IAD
$141
7/26Sat
2 stopsAvianca
10h 40mIAD-SJO
8/2Sat
1 stopAvianca
8h 40mSJO-IAD
$168
9/1Mon
nonstopUnited Airlines
5h 16mEWR-SJO
9/9Tue
1 stopUnited Airlines
9h 25mSJO-EWR
$233
9/1Mon
nonstopJetBlue
5h 18mJFK-SJO
9/5Fri
nonstopJetBlue
5h 03mSJO-JFK
$233
8/20Wed
1 stopUnited Airlines
16h 05mIAD-LIR
8/26Tue
1 stopUnited Airlines
8h 35mLIR-IAD
$235
8/13Wed
1 stopAmerican Airlines
7h 10mLGA-SJO
8/18Mon
1 stopAmerican Airlines
17h 09mSJO-LGA
$238
8/14Thu
1 stopAmerican Airlines
14h 45mEWR-SJO
8/19Tue
1 stopAmerican Airlines
18h 04mSJO-EWR
$238
9/11Thu
nonstopJetBlue
5h 21mJFK-SJO
9/25Thu
nonstopJetBlue
5h 03mSJO-JFK
$243
9/20Sat
1 stop
18h 19mIAD-SJO
9/23Tue
1 stop
17h 37mSJO-IAD
$243
9/3Wed
1 stop
19h 42mIAD-SJO
9/8Mon
1 stop
18h 20mSJO-IAD
$247

Search by stops

Search by airline

Search by price

Recent one-way flight deals

7/20Sun
2 stopsAvianca
16h 45mIAD-SJO
$78
8/17Sun
1 stopAvianca
7h 30mJFK-SJO
$97
8/28Thu
nonstopUnited Airlines
5h 20mEWR-SJO
$98
8/18Mon
1 stopUnited Airlines
8h 00mIAD-LIR
$102
8/15Fri
1 stopAmerican Airlines
14h 45mEWR-SJO
$103
10/7Tue
nonstopJetBlue
5h 21mJFK-SJO
$103
9/13Sat
1 stopAmerican Airlines
10h 42mLGA-SJO
$104
9/25Thu
1 stop
7h 54mIAD-SJO
$105
9/24Wed
1 stop
19h 42mIAD-SJO
$107
8/20Wed
nonstopJetBlue
5h 25mJFK-LIR
$119

Search by stops

Search by airline

Search by price

Last minute flights from Pennsylvania to Costa Rica

Last minute flight, train and bus deals

7/15Tue
nonstopJetBlue
5h 18mJFK-SJO
8/4Mon
nonstopJetBlue
5h 05mSJO-JFK
$233
7/14Mon
multi-stopUnited Airlines
8h 38mDCA-SJO
7/18Fri
multi-stopUnited Airlines
9h 54mSJO-DCA
$256
7/14Mon
nonstopAvianca
4h 30mIAD-SJO
7/21Mon
nonstopAvianca
4h 35mSJO-IAD
$257
7/14Mon
nonstopAvianca
4h 30mIAD-SJO
7/23Wed
multi-stopAvianca
9h 40mSJO-IAD
$267
7/14Mon
nonstopAvianca
4h 30mIAD-SJO
7/16Wed
multi-stopAvianca
9h 40mSJO-IAD
$269
7/11Fri
multi-stopAmerican Airlines
17h 30mIAD-SJO
7/17Thu
multi-stopAmerican Airlines
21h 59mSJO-IAD
$292
7/14Mon
multi-stopAmerican Airlines
17h 24mIAD-LIR
7/21Mon
multi-stopAmerican Airlines
24h 44mLIR-IAD
$298
7/15Tue
multi-stop
7h 54mIAD-SJO
7/23Wed
multi-stop
19h 58mSJO-IAD
$315
7/13Sun
multi-stop
18h 19mIAD-SJO
7/15Tue
multi-stop
6h 55mSJO-IAD
$320
7/15Tue
multi-stopVolaris El Salvador
13h 20mIAD-SJO
7/23Wed
multi-stopVolaris El Salvador
19h 58mSJO-IAD
$355

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Costa Rica

Cabin class types available on flights to Pennsylvania

Cabin classes available on flights to Pennsylvania. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Costa Rica
Business Class flights to Costa Rica
Prem Econ Class flights to Costa Ricafrom $1,505
Economy Class flights to Costa Ricafrom $620

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.