Cheap flights from Pennsylvania to Costa Rica from $115

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Costa Rica departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
3:40 am - 8:30 am
IAD
-
SJO
6h 50m
1 stop
Avianca Logo
5:25 pm - 2:15 am
SJO
-
IAD
6h 50m
1 stop
$294Avianca
Thu, May 7 - Tue, May 12
Avianca Logo
3:40 am - 8:30 am
IAD
-
SJO
6h 50m
1 stop
Avianca Logo
3:10 pm - 2:45 am
SJO
-
IAD
9h 35m
1 stop
$295Avianca
Sat, Apr 18 - Sun, Apr 26
Spirit Airlines Logo
6:12 pm - 11:33 am
PHL
-
SJO
19h 21m
1 stop
Spirit Airlines Logo
12:38 pm - 5:06 pm
SJO
-
PHL
26h 28m
1 stop
$303Spirit Airlines
Wed, May 13 - Mon, May 18
JetBlue Logo
6:45 pm - 10:14 pm
JFK
-
SJO
5h 29mnonstop
JetBlue Logo
11:59 pm - 7:00 am
SJO
-
JFK
5h 01mnonstop
$303JetBlue
Sun, Apr 26 - Tue, May 5
Copa Airlines Logo
4:33 pm - 8:20 am
IAD
-
SJO
17h 47m
1 stop
Copa Airlines Logo
10:04 am - 4:22 am
SJO
-
IAD
16h 18m
1 stop
$304Copa Airlines
Tue, Apr 7 - Wed, Apr 22
Spirit Airlines Logo
6:12 pm - 11:33 am
PHL
-
SJO
19h 21m
1 stop
Spirit Airlines Logo
12:38 pm - 11:37 pm
SJO
-
PHL
8h 59m
1 stop
$305Spirit Airlines
Thu, Apr 30 - Thu, May 7
Multiple Airlines Logo
2:17 pm - 8:19 pm
IAD
-
SJO
8h 02m
1 stop
Multiple Airlines Logo
4:17 pm - 1:26 pm
SJO
-
IAD
19h 09m
1 stop
$305Multiple Airlines
Thu, Apr 9 - Sun, Apr 12
Copa Airlines Logo
4:38 pm - 8:21 am
IAD
-
SJO
17h 43m
1 stop
Copa Airlines Logo
10:05 am - 4:21 am
SJO
-
IAD
16h 16m
1 stop
$306Copa Airlines
Mon, May 4 - Sat, May 9
JetBlue Logo
6:45 pm - 10:14 pm
JFK
-
SJO
5h 29mnonstop
JetBlue Logo
11:59 pm - 7:00 am
SJO
-
JFK
5h 01mnonstop
$308JetBlue
Thu, May 7 - Fri, May 15
Multiple Airlines Logo
8:00 am - 11:33 am
PHL
-
SJO
29h 33m
1 stop
Multiple Airlines Logo
12:38 pm - 5:06 pm
SJO
-
PHL
26h 28m
1 stop
$314Multiple Airlines
Sun, May 10 - Mon, May 18

Spirit Airlines flights from Pennsylvania to Costa Rica

Our best Spirit Airlines deals on Pennsylvania to Costa Rica flight tickets
Spirit Airlines
May 13
PHL6:12 pmPhiladelphia
19h 21m
1 stop
SJO11:33 amSan José Juan Santamaria Intl
May 18
SJO12:38 pmSan José Juan Santamaria Intl
26h 28m
1 stop
PHL5:06 pmPhiladelphia
$303
Spirit Airlines
Apr 30
PHL6:12 pmPhiladelphia
19h 21m
1 stop
SJO11:33 amSan José Juan Santamaria Intl
May 7
SJO12:38 pmSan José Juan Santamaria Intl
8h 59m
1 stop
PHL11:37 pmPhiladelphia
$305
Spirit Airlines
May 3
LGA6:30 amNew York LaGuardia
7h 03m
1 stop
SJO11:33 amSan José Juan Santamaria Intl
May 8
SJO12:38 pmSan José Juan Santamaria Intl
8h 44m
1 stop
LGA11:22 pmNew York LaGuardia
$320

JetBlue flights from Pennsylvania to Costa Rica

Our best JetBlue deals on Pennsylvania to Costa Rica flight tickets
JetBlue
Apr 26
JFK6:45 pmNew York John F Kennedy Intl
5h 29m
SJO10:14 pmSan José Juan Santamaria Intl
May 5
SJO11:59 pmSan José Juan Santamaria Intl
5h 01m
JFK7:00 amNew York John F Kennedy Intl
$303
JetBlue
May 7
JFK6:45 pmNew York John F Kennedy Intl
5h 29m
SJO10:14 pmSan José Juan Santamaria Intl
May 15
SJO11:59 pmSan José Juan Santamaria Intl
5h 01m
JFK7:00 amNew York John F Kennedy Intl
$308
JetBlue
May 2
JFK6:45 pmNew York John F Kennedy Intl
5h 29m
SJO10:14 pmSan José Juan Santamaria Intl
May 9
SJO11:59 pmSan José Juan Santamaria Intl
5h 01m
JFK7:00 amNew York John F Kennedy Intl
$309

momondo 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, momondo users made 832,500 searches. Data last updated March 18, 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

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Thu 5/7

3:40 am-8:30 am

1 stop6h 50m

San José Juan Santamaria Intl

Tue 5/12

5:25 pm-2:15 am

1 stop6h 50m

$294

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Sat 4/18

3:40 am-8:30 am

1 stop6h 50m

San José Juan Santamaria Intl

Sun 4/26

3:10 pm-2:45 am

1 stop9h 35m

$295

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Wed 5/13

6:12 pm-11:33 am

1 stop19h 21m

San José Juan Santamaria Intl

Mon 5/18

12:38 pm-5:06 pm

1 stop26h 28m

$303
Quickest round-trip

New YorkSan José

JFK - SJO

JFKSJO

New York John F Kennedy Intl

Sun 4/26

6:45 pm-10:14 pm

Nonstop5h 29m

San José Juan Santamaria Intl

Tue 5/5

11:59 pm-7:00 am

Nonstop5h 01m

$303

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Tue 4/7

4:33 pm-8:20 am

1 stop17h 47m

San José Juan Santamaria Intl

Wed 4/22

10:04 am-4:22 am

1 stop16h 18m

$304

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Thu 4/30

6:12 pm-11:33 am

1 stop19h 21m

San José Juan Santamaria Intl

Thu 5/7

12:38 pm-11:37 pm

1 stop8h 59m

$305

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Thu 4/9

2:17 pm-8:19 pm

1 stop8h 02m

San José Juan Santamaria Intl

Sun 4/12

4:17 pm-1:26 pm

1 stop19h 09m

$305

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Mon 5/4

4:38 pm-8:21 am

1 stop17h 43m

San José Juan Santamaria Intl

Sat 5/9

10:05 am-4:21 am

1 stop16h 16m

$306

New YorkSan José

JFK - SJO

JFKSJO

New York John F Kennedy Intl

Thu 5/7

6:45 pm-10:14 pm

Nonstop5h 29m

San José Juan Santamaria Intl

Fri 5/15

11:59 pm-7:00 am

Nonstop5h 01m

$308

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Sun 5/10

8:00 am-11:33 am

1 stop29h 33m

San José Juan Santamaria Intl

Mon 5/18

12:38 pm-5:06 pm

1 stop26h 28m

$314

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Costa Rica from

How to get the cheapest flight ticket from Pennsylvania to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Pennsylvania is in February. Flight prices, which tend to average around $329, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in February, then October is your next best option. Flight prices from Pennsylvania to Costa Rica during October average around $339.

What is the cheapest Pennsylvania to Costa Rica flight route?

Fly from Philadelphia to Liberia for the best Pennsylvania - Costa Rica flight prices

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

You are more likely to see cheaper flights to Costa Rica from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $474 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Pennsylvania for as low as $354 on momondo.

What cabin class options are available on Pennsylvania to Costa Rica flights?

There is only 1 cabin class available to choose from on Pennsylvania to Costa Rica flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Pennsylvania to Costa Rica flights?

You could potentially save up to 23% on your flight if you consider stops on a Pennsylvania to Costa Rica flight.

Cheap Pennsylvania to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Costa Rica

Best Price Found

$244

Fastest flight time

4h 56m

Direct flights

Every day

Airports in Costa Rica

40 airports
The best one-way flight to Costa Rica from Pennsylvania in the past 72 hours is $244. The best round-trip flight deal from Pennsylvania to Costa Rica found on momondo in the last 72 hours is $641.
The fastest flight from Pennsylvania to Costa Rica takes 4h 56m
Direct flights go from Pennsylvania to Costa Rica every day.
There are 40 airports in Costa Rica. From Pennsylvania there are direct flights to Liberia (LIR), San José Juan Santamaria Intl (SJO).
  • When did momondo last update prices for flights from Pennsylvania to Costa Rica?

    Prices for flights from Pennsylvania to Costa Rica were last updated today.

  • How many operators does momondo search for flights from Pennsylvania to Costa Rica?

  • How old do you have to be to fly from Pennsylvania to Costa Rica?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Pennsylvania to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Pennsylvania to Costa Rica?

Best airlines flying from Pennsylvania to Costa Rica

Compare and see reviews for airlines that fly from Pennsylvania to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $141Free CancellationRating
5.7
3,025 reviews
Search Frontier flights
United AirlinesPriceFrom $160Free CancellationRating
7.4
9,435 reviews
Search United Airlines flights
DeltaPriceFrom $187Free CancellationRating
7.9
8,286 reviews
Search Delta flights
Spirit AirlinesPriceFrom $212Free CancellationRating
6.3
8,523 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $249Free CancellationRating
7.1
11,468 reviews
Search American Airlines flights
JetBluePriceFrom $251Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
SouthwestPriceFrom $426Free CancellationRating
8.0
4,320 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Costa Rica?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pennsylvania to Costa Rica for you.

Can I find flights from Pennsylvania to Costa Rica with flexible booking policies on momondo?

Yes. All flights to Costa Rica from Pennsylvania on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Pennsylvania to Costa Rica?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Costa Rica from Pennsylvania.

I’m not ready to book a flight from Pennsylvania to Costa Rica right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Pennsylvania to Costa Rica flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Fri 4/17
Fri 4/24

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