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Cheap flights from Costa Rica to Philadelphia from $128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Costa Rica to Philadelphia departing on 12/25. 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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Find the cheapest flights from Costa Rica to Philadelphia

Recent round-trip flight deals from Costa Rica to Philadelphia

Enter your travel dates to find the best prices.
Frontier Logo
2:58 pm - 12:51 am
SJO
-
PHL
8h 53m1 stop
Frontier Logo
7:12 pm - 1:42 pm
PHL
-
SJO
19h 30m1 stop
$221Frontier
Mon, Jan 12 - Fri, Jan 16
Spirit Airlines Logo
1:31 pm - 11:17 pm
SJO
-
PHL
8h 46m1 stop
Spirit Airlines Logo
8:54 pm - 12:22 pm
PHL
-
SJO
16h 28m1 stop
$232Spirit Airlines
Mon, Dec 22 - Wed, Jan 7
Spirit Airlines Logo
1:31 pm - 11:17 pm
SJO
-
PHL
8h 46m1 stop
Spirit Airlines Logo
8:54 pm - 11:37 am
PHL
-
SJO
15h 43m2 stops
$237Spirit Airlines
Mon, Dec 22 - Wed, Jan 7
Multiple Airlines Logo
1:30 pm - 11:59 pm
SJO
-
PHL
9h 29m1 stop
Multiple Airlines Logo
4:55 pm - 12:22 pm
PHL
-
SJO
20h 27m1 stop
$240Multiple Airlines
Fri, Jan 30 - Wed, Feb 4
Spirit Airlines Logo
1:31 pm - 11:17 pm
SJO
-
PHL
8h 46m1 stop
Spirit Airlines Logo
6:10 am - 12:25 pm
PHL
-
SJO
7h 15m1 stop
$246Spirit Airlines
Sat, Dec 20 - Wed, Jan 7
United Airlines Logo
2:20 pm - 5:33 pm
LIR
-
PHL
26h 13m2 stops
United Airlines Logo
8:05 am - 6:37 pm
PHL
-
LIR
11h 32m1 stop
$264United Airlines
Tue, Jan 13 - Tue, Jan 20
Delta Logo
2:45 pm - 10:32 am
LIR
-
PHL
18h 47m1 stop
Delta Logo
12:29 pm - 1:24 pm
PHL
-
LIR
25h 55m2 stops
$275Delta
Fri, Jan 16 - Mon, Jan 26
United Airlines Logo
8:35 am - 12:07 pm
LIR
-
PHL
26h 32m2 stops
United Airlines Logo
7:45 pm - 6:37 pm
PHL
-
LIR
23h 52m2 stops
$278United Airlines
Thu, Jan 22 - Mon, Jan 26
American Airlines Logo
1:46 pm - 10:23 am
LIR
-
PHL
19h 37m1 stop
American Airlines Logo
6:55 pm - 12:37 pm
PHL
-
LIR
18h 42m1 stop
$282American Airlines
Tue, Jan 13 - Tue, Jan 20
American Airlines Logo
2:38 pm - 9:41 am
LIR
-
PHL
18h 03m1 stop
American Airlines Logo
5:00 am - 2:13 pm
PHL
-
LIR
10h 13m1 stop
$292American Airlines
Sun, Jan 18 - Fri, Jan 23

Frontier flights from Costa Rica to Philadelphia

Our best Frontier deals on Costa Rica to Philadelphia flight tickets
Frontier
Jan 12
SJO2:58 pmSan José Juan Santamaria Intl
8h 53m
1 stop
PHL12:51 amPhiladelphia
Jan 16
PHL7:12 pmPhiladelphia
19h 30m
1 stop
SJO1:42 pmSan José Juan Santamaria Intl
$221
Find similar
Frontier
Dec 22
SJO2:47 pmSan José Juan Santamaria Intl
8h 54m
1 stop
PHL12:41 amPhiladelphia
Jan 2
PHL10:00 pmPhiladelphia
12h 21m
1 stop
SJO9:21 amSan José Juan Santamaria Intl
$261
Find similar
Frontier
Dec 22
SJO2:47 pmSan José Juan Santamaria Intl
8h 54m
1 stop
PHL12:41 amPhiladelphia
Jan 2
PHL10:00 pmPhiladelphia
12h 21m
1 stop
SJO9:21 amSan José Juan Santamaria Intl
$283
Find similar

Spirit Airlines flights from Costa Rica to Philadelphia

Our best Spirit Airlines deals on Costa Rica to Philadelphia flight tickets
Spirit Airlines
Dec 10
SJO1:31 pmSan José Juan Santamaria Intl
8h 45m
1 stop
PHL11:16 pmPhiladelphia
Feb 2
PHL6:00 amPhiladelphia
7h 22m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
$218
Find similar
Spirit Airlines
Dec 11
SJO1:31 pmSan José Juan Santamaria Intl
8h 45m
1 stop
PHL11:16 pmPhiladelphia
Jan 9
PHL8:43 pmPhiladelphia
15h 54m
1 stop
SJO11:37 amSan José Juan Santamaria Intl
$223
Find similar
Spirit Airlines
Dec 22
SJO1:31 pmSan José Juan Santamaria Intl
8h 46m
1 stop
PHL11:17 pmPhiladelphia
Jan 7
PHL8:54 pmPhiladelphia
16h 28m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
$232
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Costa Rica to Philadelphia 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 December 9, 2025.
Use the filters below to find and compare flights from Costa Rica to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséPhiladelphia

SJO - PHL

SJOPHL

San José Juan Santamaria Intl

Mon 1/12

2:58 pm-12:51 am

1 stop8h 53m

Philadelphia

Fri 1/16

7:12 pm-1:42 pm

1 stop19h 30m

$221

San JoséPhiladelphia

SJO - PHL

SJOPHL

San José Juan Santamaria Intl

Mon 12/22

1:31 pm-11:17 pm

1 stop8h 46m

Philadelphia

Wed 1/7

8:54 pm-12:22 pm

1 stop16h 28m

$232

San JoséPhiladelphia

SJO - PHL

SJOPHL

San José Juan Santamaria Intl

Mon 12/22

1:31 pm-11:17 pm

1 stop8h 46m

Philadelphia

Wed 1/7

8:54 pm-11:37 am

2 stops15h 43m

$237

San JoséPhiladelphia

SJO - PHL

SJOPHL

San José Juan Santamaria Intl

Fri 1/30

1:30 pm-11:59 pm

1 stop9h 29m

Philadelphia

Wed 2/4

4:55 pm-12:22 pm

1 stop20h 27m

$240

San JoséPhiladelphia

SJO - PHL

SJOPHL

San José Juan Santamaria Intl

Sat 12/20

1:31 pm-11:17 pm

1 stop8h 46m

Philadelphia

Wed 1/7

6:10 am-12:25 pm

1 stop7h 15m

$246

LiberiaPhiladelphia

LIR - PHL

LIRPHL

Liberia

Tue 1/13

2:20 pm-5:33 pm

2 stops26h 13m

Philadelphia

Tue 1/20

8:05 am-6:37 pm

1 stop11h 32m

$264

LiberiaPhiladelphia

LIR - PHL

LIRPHL

Liberia

Fri 1/16

2:45 pm-10:32 am

1 stop18h 47m

Philadelphia

Mon 1/26

12:29 pm-1:24 pm

2 stops25h 55m

$275

LiberiaPhiladelphia

LIR - PHL

LIRPHL

Liberia

Thu 1/22

8:35 am-12:07 pm

2 stops26h 32m

Philadelphia

Mon 1/26

7:45 pm-6:37 pm

2 stops23h 52m

$278

LiberiaPhiladelphia

LIR - PHL

LIRPHL

Liberia

Tue 1/13

1:46 pm-10:23 am

1 stop19h 37m

Philadelphia

Tue 1/20

6:55 pm-12:37 pm

1 stop18h 42m

$282

LiberiaPhiladelphia

LIR - PHL

LIRPHL

Liberia

Sun 1/18

2:38 pm-9:41 am

1 stop18h 03m

Philadelphia

Fri 1/23

5:00 am-2:13 pm

1 stop10h 13m

$292

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 Philadelphia from

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

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 Philadelphia?

The cheapest month to fly to Philadelphia from Costa Rica is in October. Flight prices, which tend to average around $288, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Philadelphia, with average flight prices from Costa Rica averaging around $349.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Costa Rica to Philadelphia is on a Tuesday. Travelers who choose to depart for Philadelphia on a Tuesday will often find tickets for as low as $416. On the other hand, Friday is the most expensive day to depart from Costa Rica because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $546.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the evening. momondo users have found flights departing from Costa Rica to Philadelphia in the evening for as low as $349. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $635.

What is the cheapest Costa Rica to Philadelphia flight route?

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

How far in advance should I book a flight to Philadelphia?

You are more likely to see cheaper flights to Philadelphia from Costa Rica when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $418 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Costa Rica for as low as $304 on momondo.

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

There are 2 cabin classes available to choose from on Costa Rica to Philadelphia 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 Costa Rica to Philadelphia flights?

You could potentially save up to 56% on your flight if you consider stops on a Costa Rica to Philadelphia flight.

Cheap Costa Rica to Philadelphia flight deals and tips

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

Fastest flight time

7h 50m

Direct flights

Sun

Airports in Philadelphia

1 airport
The fastest flight from Costa Rica to Philadelphia takes 7h 50m
Direct flights go from Costa Rica to Philadelphia on Sunday. The only airline offering direct flights is American Airlines.
There is 1 airport near Philadelphia: Philadelphia (PHL)
Search flight deals

  • When did momondo last update prices for flights from Costa Rica to Philadelphia Airport?

    Prices for flights from Costa Rica to Philadelphia Airport refresh daily.

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

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

    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 Costa Rica to Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Costa Rica to Philadelphia

Compare and see reviews for airlines that fly from Costa Rica to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $167Free CancellationRating
7.4
9,089 reviews
Search United Airlines flights
Spirit AirlinesPriceFrom $246Free CancellationRating
6.3
8,168 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $296Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
SouthwestPriceFrom $322Free CancellationRating
8.0
4,254 reviews
Search Southwest flights

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Cape May
Rehoboth Beach
Ocean City
Wildwood Crest
King of Prussia
Cherry Hill
Newark
Dewey Beach
Reading
North Wildwood
Avalon
Dover
Lewes
Stone Harbor
Essington
Vineland
Pottstown
Elkton
Somers Point

Why use momondo?

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

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 Costa Rica to Philadelphia for you.

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

momondo does allow users to show only those flights to Philadelphia from Costa Rica which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Costa Rica to Philadelphia.

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

Yes. momondo can track prices for Costa Rica to Philadelphia 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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