Cheap flights from Costa Rica to Philadelphia from $124

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 5/21. 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
9:35 am - 12:40 am
SJO
-
PHL
13h 05m
1 stop
Frontier Logo
10:11 am - 8:19 am
PHL
-
SJO
24h 08m
1 stop
$249Frontier
Thu, May 21 - Wed, May 27
Frontier Logo
9:35 am - 12:40 am
SJO
-
PHL
13h 05m
1 stop
Frontier Logo
5:10 pm - 8:19 am
PHL
-
SJO
17h 09m
1 stop
$252Frontier
Thu, May 21 - Wed, May 27
Spirit Airlines Logo
12:38 pm - 11:37 pm
SJO
-
PHL
8h 59m
1 stop
Spirit Airlines Logo
8:44 pm - 11:45 am
PHL
-
SJO
17h 01m
1 stop
$297Spirit Airlines
Thu, Apr 16 - Sun, May 31
Multiple Airlines Logo
9:35 am - 12:40 am
SJO
-
PHL
13h 05m
1 stop
Multiple Airlines Logo
6:45 am - 11:45 am
PHL
-
SJO
7h 00m
1 stop
$301Multiple Airlines
Thu, May 21 - Mon, Jun 8
United Airlines Logo
11:13 am - 11:44 pm
SJO
-
PHL
34h 31m
2 stops
United Airlines Logo
6:15 am - 10:39 pm
PHL
-
SJO
18h 24m
1 stop
$305United Airlines
Thu, May 21 - Wed, May 27
Multiple Airlines Logo
9:35 am - 12:40 am
SJO
-
PHL
13h 05m
1 stop
Multiple Airlines Logo
6:45 am - 11:45 am
PHL
-
SJO
7h 00m
1 stop
$311Multiple Airlines
Thu, May 21 - Mon, Jun 8
American Airlines Logo
12:35 pm - 7:54 am
SJO
-
PHL
17h 19m
1 stop
American Airlines Logo
9:50 pm - 1:09 pm
PHL
-
SJO
17h 19m
1 stop
$314American Airlines
Fri, May 15 - Wed, May 27
American Airlines Logo
1:59 pm - 9:44 am
SJO
-
PHL
17h 45m
1 stop
American Airlines Logo
8:20 am - 10:42 pm
PHL
-
SJO
16h 22m
1 stop
$315American Airlines
Mon, Jun 1 - Wed, Jun 10
JetBlue Logo
1:00 pm - 10:47 pm
LIR
-
PHL
7h 47m
1 stop
JetBlue Logo
7:00 am - 11:55 am
PHL
-
LIR
6h 55m
1 stop
$404JetBlue
Thu, May 14 - Sun, May 17
United Airlines Logo
3:27 pm - 10:28 am
LIR
-
PHL
17h 01m
2 stops
United Airlines Logo
6:54 pm - 12:10 pm
PHL
-
LIR
43h 16m
2 stops
$416United Airlines
Sat, Apr 25 - Tue, May 5

American Airlines flights from Costa Rica to Philadelphia

Our best American Airlines deals on Costa Rica to Philadelphia flight tickets
American Airlines
May 15
SJO12:35 pmSan José Juan Santamaria Intl
17h 19m
1 stop
PHL7:54 amPhiladelphia
May 27
PHL9:50 pmPhiladelphia
17h 19m
1 stop
SJO1:09 pmSan José Juan Santamaria Intl
$314
American Airlines
Jun 1
SJO1:59 pmSan José Juan Santamaria Intl
17h 45m
1 stop
PHL9:44 amPhiladelphia
Jun 10
PHL8:20 amPhiladelphia
16h 22m
1 stop
SJO10:42 pmSan José Juan Santamaria Intl
$315
American Airlines
May 15
SJO12:35 pmSan José Juan Santamaria Intl
19h 01m
1 stop
PHL9:36 amPhiladelphia
Jun 6
PHL11:02 amPhiladelphia
13h 40m
1 stop
SJO10:42 pmSan José Juan Santamaria Intl
$321

Spirit Airlines flights from Costa Rica to Philadelphia

Our best Spirit Airlines deals on Costa Rica to Philadelphia flight tickets
Spirit Airlines
Apr 7
SJO12:19 pmSan José Juan Santamaria Intl
9h 37m
1 stop
PHL11:56 pmPhiladelphia
Apr 14
PHL6:48 amPhiladelphia
6h 26m
1 stop
SJO11:14 amSan José Juan Santamaria Intl
$289
Spirit Airlines
Apr 16
SJO12:38 pmSan José Juan Santamaria Intl
8h 59m
1 stop
PHL11:37 pmPhiladelphia
May 31
PHL8:44 pmPhiladelphia
17h 01m
1 stop
SJO11:45 amSan José Juan Santamaria Intl
$297
Spirit Airlines
Apr 9
SJO12:19 pmSan José Juan Santamaria Intl
9h 37m
1 stop
PHL11:56 pmPhiladelphia
Apr 14
PHL6:48 amPhiladelphia
6h 26m
1 stop
SJO11:14 amSan José Juan Santamaria Intl
$308

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 April 2, 2026.
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

Cheapest round-trip

San JoséPhiladelphia

SJO - PHL

SJOPHL

San José Juan Santamaria Intl

Thu 5/21

9:35 am-12:40 am

1 stop13h 05m

Philadelphia

Wed 5/27

10:11 am-8:19 am

1 stop24h 08m

$249

San JoséPhiladelphia

SJO - PHL

SJOPHL

San José Juan Santamaria Intl

Thu 5/21

9:35 am-12:40 am

1 stop13h 05m

Philadelphia

Wed 5/27

5:10 pm-8:19 am

1 stop17h 09m

$252

San JoséPhiladelphia

SJO - PHL

SJOPHL

San José Juan Santamaria Intl

Thu 4/16

12:38 pm-11:37 pm

1 stop8h 59m

Philadelphia

Sun 5/31

8:44 pm-11:45 am

1 stop17h 01m

$297

San JoséPhiladelphia

SJO - PHL

SJOPHL

San José Juan Santamaria Intl

Thu 5/21

9:35 am-12:40 am

1 stop13h 05m

Philadelphia

Mon 6/8

6:45 am-11:45 am

1 stop7h 00m

$301

San JoséPhiladelphia

SJO - PHL

SJOPHL

San José Juan Santamaria Intl

Thu 5/21

11:13 am-11:44 pm

2 stops34h 31m

Philadelphia

Wed 5/27

6:15 am-10:39 pm

1 stop18h 24m

$305

San JoséPhiladelphia

SJO - PHL

SJOPHL

San José Juan Santamaria Intl

Thu 5/21

9:35 am-12:40 am

1 stop13h 05m

Philadelphia

Mon 6/8

6:45 am-11:45 am

1 stop7h 00m

$311

San JoséPhiladelphia

SJO - PHL

SJOPHL

San José Juan Santamaria Intl

Fri 5/15

12:35 pm-7:54 am

1 stop17h 19m

Philadelphia

Wed 5/27

9:50 pm-1:09 pm

1 stop17h 19m

$314

San JoséPhiladelphia

SJO - PHL

SJOPHL

San José Juan Santamaria Intl

Mon 6/1

1:59 pm-9:44 am

1 stop17h 45m

Philadelphia

Wed 6/10

8:20 am-10:42 pm

1 stop16h 22m

$315
Quickest round-trip

LiberiaPhiladelphia

LIR - PHL

LIRPHL

Liberia

Thu 5/14

1:00 pm-10:47 pm

1 stop7h 47m

Philadelphia

Sun 5/17

7:00 am-11:55 am

1 stop6h 55m

$404

LiberiaPhiladelphia

LIR - PHL

LIRPHL

Liberia

Sat 4/25

3:27 pm-10:28 am

2 stops17h 01m

Philadelphia

Tue 5/5

6:54 pm-12:10 pm

2 stops43h 16m

$416

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 February. Flight prices, which tend to average around $275, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Philadelphia, with average flight prices from Costa Rica averaging around $285.

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 $388 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 $285 on momondo.

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

There is only 1 cabin class 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 22% 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 47m

Direct flights

None
The fastest flight from Costa Rica to Philadelphia takes 7h 47m
There are no direct flights from Costa Rica to Philadelphia. There are no popular flight routes from Costa Rica to Philadelphia.

Frequently asked questions about flying from Costa Rica to Philadelphia

  • 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 $145Free CancellationRating
7.4
9,533 reviews
Search United Airlines flights
JetBluePriceFrom $165Free CancellationRating
7.2
2,911 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $240Free CancellationRating
6.3
8,576 reviews
Search Spirit Airlines flights
DeltaPriceFrom $280Free CancellationRating
7.9
8,370 reviews
Search Delta flights
American AirlinesPriceFrom $287Free CancellationRating
7.1
11,549 reviews
Search American Airlines 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
Wildwood Crest
Ocean City
Cherry Hill
King of Prussia
Newark
Dewey Beach
Reading
Avalon
North Wildwood
Dover
Lewes
Stone Harbor
New Castle
Essington
Vineland
Pottstown
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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1 adult
Sat 5/2
Sat 5/9

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