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Cheap flights from Pennsylvania to Costa Rica from $105

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 2/19. 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
0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
2:07 pm - 6:50 am
IAD
-
SJO
18h 43m
1 stop
Multiple Airlines Logo
5:00 pm - 12:27 pm
SJO
-
IAD
17h 27m
1 stop
$245Multiple Airlines
Sun, Mar 8 - Thu, Mar 12
Multiple Airlines Logo
2:07 pm - 6:50 am
IAD
-
SJO
18h 43m
1 stop
Multiple Airlines Logo
5:00 pm - 12:27 pm
SJO
-
IAD
17h 27m
1 stop
$251Multiple Airlines
Sun, Mar 8 - Thu, Mar 12
American Airlines Logo
11:59 am - 8:12 pm
JFK
-
SJO
9h 13m
1 stop
American Airlines Logo
7:00 am - 7:29 pm
SJO
-
JFK
11h 29m
1 stop
$252American Airlines
Mon, Mar 2 - Wed, Mar 4
Volaris El Salvador Logo
1:38 am - 1:57 pm
IAD
-
SJO
13h 19m
1 stop
Volaris El Salvador Logo
4:17 pm - 11:27 am
SJO
-
IAD
18h 10m
1 stop
$253Volaris El Salvador
Tue, Feb 3 - Mon, Feb 9
American Airlines Logo
11:59 am - 8:12 pm
JFK
-
SJO
9h 13m
1 stop
American Airlines Logo
11:35 pm - 8:28 pm
SJO
-
JFK
18h 53m
1 stop
$255American Airlines
Tue, Mar 3 - Thu, Apr 16
Volaris El Salvador Logo
2:07 pm - 6:50 am
IAD
-
SJO
18h 43m
1 stop
Volaris El Salvador Logo
4:17 pm - 12:27 pm
SJO
-
IAD
18h 10m
1 stop
$256Volaris El Salvador
Sun, Mar 8 - Fri, Mar 13
United Airlines Logo
12:59 pm - 7:53 pm
DCA
-
SJO
7h 54m
1 stop
United Airlines Logo
2:20 pm - 11:50 pm
SJO
-
DCA
8h 30m
1 stop
$257United Airlines
Tue, Mar 3 - Thu, Mar 5
JetBlue Logo
7:00 am - 1:00 pm
DCA
-
SJO
7h 00m
1 stop
JetBlue Logo
2:05 pm - 10:31 pm
SJO
-
DCA
7h 26m
1 stop
$259JetBlue
Wed, Feb 18 - Wed, Feb 25
United Airlines Logo
6:03 am - 1:10 pm
IAD
-
LIR
8h 07m
1 stop
United Airlines Logo
8:35 am - 10:16 pm
LIR
-
IAD
12h 41m
1 stop
$266United Airlines
Wed, Feb 18 - Wed, Feb 25
JetBlue Logo
7:00 am - 11:50 am
DCA
-
SJO
6h 50m
1 stop
JetBlue Logo
8:59 am - 8:35 pm
SJO
-
DCA
9h 36m
1 stop
$270JetBlue
Sun, Mar 15 - Sat, Mar 21

American Airlines flights from Pennsylvania to Costa Rica

Our best American Airlines deals on Pennsylvania to Costa Rica flight tickets
American Airlines
Mar 2
JFK11:59 amNew York John F Kennedy Intl
9h 13m
1 stop
SJO8:12 pmSan José Juan Santamaria Intl
Mar 4
SJO7:00 amSan José Juan Santamaria Intl
11h 29m
1 stop
JFK7:29 pmNew York John F Kennedy Intl
$252
American Airlines
Mar 3
JFK11:59 amNew York John F Kennedy Intl
9h 13m
1 stop
SJO8:12 pmSan José Juan Santamaria Intl
Apr 16
SJO11:35 pmSan José Juan Santamaria Intl
18h 53m
1 stop
JFK8:28 pmNew York John F Kennedy Intl
$255
American Airlines
Jan 27
LGA12:00 pmNew York LaGuardia
11h 30m
1 stop
SJO10:30 pmSan José Juan Santamaria Intl
Feb 1
SJO7:09 amSan José Juan Santamaria Intl
10h 02m
1 stop
LGA6:11 pmNew York LaGuardia
$256

Volaris El Salvador flights from Pennsylvania to Costa Rica

Our best Volaris El Salvador deals on Pennsylvania to Costa Rica flight tickets
Volaris El Salvador
Feb 3
IAD1:38 amWashington, D.C. Dulles Intl
13h 19m
1 stop
SJO1:57 pmSan José Juan Santamaria Intl
Feb 9
SJO4:17 pmSan José Juan Santamaria Intl
18h 10m
1 stop
IAD11:27 amWashington, D.C. Dulles Intl
$253
Volaris El Salvador
Feb 3
IAD1:38 amWashington, D.C. Dulles Intl
13h 19m
1 stop
SJO1:57 pmSan José Juan Santamaria Intl
Feb 9
SJO4:17 pmSan José Juan Santamaria Intl
18h 10m
1 stop
IAD11:27 amWashington, D.C. Dulles Intl
$257
Volaris El Salvador
May 21
IAD2:07 pmWashington, D.C. Dulles Intl
18h 37m
1 stop
SJO6:44 amSan José Juan Santamaria Intl
May 27
SJO2:42 pmSan José Juan Santamaria Intl
19h 45m
1 stop
IAD12:27 pmWashington, D.C. Dulles Intl
$261

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 January 21, 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

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Sun 3/8

2:07 pm-6:50 am

1 stop18h 43m

San José Juan Santamaria Intl

Thu 3/12

5:00 pm-12:27 pm

1 stop17h 27m

$245

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Sun 3/8

2:07 pm-6:50 am

1 stop18h 43m

San José Juan Santamaria Intl

Thu 3/12

5:00 pm-12:27 pm

1 stop17h 27m

$251

New YorkSan José

JFK - SJO

JFKSJO

New York John F Kennedy Intl

Mon 3/2

11:59 am-8:12 pm

1 stop9h 13m

San José Juan Santamaria Intl

Wed 3/4

7:00 am-7:29 pm

1 stop11h 29m

$252

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Tue 2/3

1:38 am-1:57 pm

1 stop13h 19m

San José Juan Santamaria Intl

Mon 2/9

4:17 pm-11:27 am

1 stop18h 10m

$253

New YorkSan José

JFK - SJO

JFKSJO

New York John F Kennedy Intl

Tue 3/3

11:59 am-8:12 pm

1 stop9h 13m

San José Juan Santamaria Intl

Thu 4/16

11:35 pm-8:28 pm

1 stop18h 53m

$255

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Sun 3/8

2:07 pm-6:50 am

1 stop18h 43m

San José Juan Santamaria Intl

Fri 3/13

4:17 pm-12:27 pm

1 stop18h 10m

$256

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Tue 3/3

12:59 pm-7:53 pm

1 stop7h 54m

San José Juan Santamaria Intl

Thu 3/5

2:20 pm-11:50 pm

1 stop8h 30m

$257

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Wed 2/18

7:00 am-1:00 pm

1 stop7h 00m

San José Juan Santamaria Intl

Wed 2/25

2:05 pm-10:31 pm

1 stop7h 26m

$259

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Wed 2/18

6:03 am-1:10 pm

1 stop8h 07m

Liberia

Wed 2/25

8:35 am-10:16 pm

1 stop12h 41m

$266

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sun 3/15

7:00 am-11:50 am

1 stop6h 50m

San José Juan Santamaria Intl

Sat 3/21

8:59 am-8:35 pm

1 stop9h 36m

$270

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 October. Flight prices, which tend to average around $356, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in October, then September is your next best option. Flight prices from Pennsylvania to Costa Rica during September average around $400.

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 $500 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 $372 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 22% 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

$142

Fastest flight time

4h 55m

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 $142. The best round-trip flight deal from Pennsylvania to Costa Rica found on momondo in the last 72 hours is $379.
The fastest flight from Pennsylvania to Costa Rica takes 4h 55m
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).
Search flight deals

  • 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
3,056 reviews
Search Frontier flights
DeltaPriceFrom $187Free CancellationRating
7.9
8,087 reviews
Search Delta flights
United AirlinesPriceFrom $201Free CancellationRating
7.4
9,190 reviews
Search United Airlines flights
Spirit AirlinesPriceFrom $216Free CancellationRating
6.3
8,365 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $244Free CancellationRating
7.2
11,173 reviews
Search American Airlines flights
JetBluePriceFrom $251Free CancellationRating
7.2
2,890 reviews
Search JetBlue flights
SouthwestPriceFrom $426Free CancellationRating
8.0
4,266 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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