Cheap flights from Costa Rica to Philadelphia from $156

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 5/8. 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
5:04 pm - 8:19 am
PHL
-
SJO
17h 15m
1 stop
$252Frontier
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
$272Multiple Airlines
Thu, May 21 - Mon, Jun 8
Frontier Logo
9:35 am - 12:40 am
SJO
-
PHL
13h 05m
1 stop
Frontier Logo
5:04 pm - 8:19 am
PHL
-
SJO
17h 15m
1 stop
$273Frontier
Thu, May 21 - Wed, May 27
Spirit Airlines Logo
1:00 pm - 11:58 pm
SJO
-
PHL
8h 58m
1 stop
Spirit Airlines Logo
6:45 am - 11:45 am
PHL
-
SJO
7h 00m
1 stop
$297Spirit Airlines
Thu, May 28 - Mon, Jun 8
Spirit Airlines Logo
12:38 pm - 11:37 pm
SJO
-
PHL
8h 59m
1 stop
Spirit Airlines Logo
6:45 am - 11:45 am
PHL
-
SJO
7h 00m
1 stop
$303Spirit Airlines
Fri, May 1 - Mon, May 4
United Airlines Logo
7:55 am - 9:39 am
SJO
-
PHL
23h 44m
2 stops
United Airlines Logo
7:45 pm - 10:11 am
PHL
-
SJO
16h 26m
2 stops
$305United Airlines
Sat, May 23 - Wed, May 27
JetBlue Logo
11:55 am - 11:02 pm
LIR
-
PHL
9h 07m
1 stop
JetBlue Logo
7:00 am - 11:55 am
PHL
-
LIR
6h 55m
1 stop
$374JetBlue
Sat, Apr 25 - Tue, May 5
United Airlines Logo
1:20 pm - 9:54 am
LIR
-
PHL
18h 34m
2 stops
United Airlines Logo
8:30 pm - 12:10 pm
PHL
-
LIR
17h 40m
2 stops
$378United Airlines
Thu, May 7 - Sun, May 10
American Airlines Logo
2:10 pm - 11:56 am
LIR
-
PHL
19h 46m
1 stop
American Airlines Logo
9:50 pm - 11:22 am
PHL
-
LIR
15h 32m
1 stop
$395American Airlines
Tue, May 19 - Tue, May 26
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 7 - Sun, May 10

Frontier flights from Costa Rica to Philadelphia

Our best Frontier deals on Costa Rica to Philadelphia flight tickets
Frontier
May 21
SJO9:35 amSan José Juan Santamaria Intl
13h 05m
1 stop
PHL12:40 amPhiladelphia
May 27
PHL5:04 pmPhiladelphia
17h 15m
1 stop
SJO8:19 amSan José Juan Santamaria Intl
$252
Frontier
May 21
SJO9:35 amSan José Juan Santamaria Intl
13h 05m
1 stop
PHL12:40 amPhiladelphia
May 27
PHL5:04 pmPhiladelphia
17h 15m
1 stop
SJO8:19 amSan José Juan Santamaria Intl
$273
Frontier
May 21
SJO9:35 amSan José Juan Santamaria Intl
13h 05m
1 stop
PHL12:40 amPhiladelphia
May 27
PHL5:04 pmPhiladelphia
17h 15m
1 stop
SJO8:19 amSan José Juan Santamaria Intl
$286

United Airlines flights from Costa Rica to Philadelphia

Our best United Airlines deals on Costa Rica to Philadelphia flight tickets
United Airlines
May 23
SJO7:55 amSan José Juan Santamaria Intl
23h 44m
2 stops
PHL9:39 amPhiladelphia
May 27
PHL7:45 pmPhiladelphia
16h 26m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
$305
United Airlines
May 21
SJO7:55 amSan José Juan Santamaria Intl
23h 50m
2 stops
PHL9:45 amPhiladelphia
May 27
PHL9:21 amPhiladelphia
26h 50m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
$326
United Airlines
May 6
SJO1:25 pmSan José Juan Santamaria Intl
33h 34m
2 stops
PHL12:59 amPhiladelphia
May 11
PHL7:59 pmPhiladelphia
18h 22m
1 stop
SJO12:21 pmSan José Juan Santamaria Intl
$332

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 9, 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

5:04 pm-8:19 am

1 stop17h 15m

$252

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

$272

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

5:04 pm-8:19 am

1 stop17h 15m

$273

San JoséPhiladelphia

SJO - PHL

SJOPHL

San José Juan Santamaria Intl

Thu 5/28

1:00 pm-11:58 pm

1 stop8h 58m

Philadelphia

Mon 6/8

6:45 am-11:45 am

1 stop7h 00m

$297

San JoséPhiladelphia

SJO - PHL

SJOPHL

San José Juan Santamaria Intl

Fri 5/1

12:38 pm-11:37 pm

1 stop8h 59m

Philadelphia

Mon 5/4

6:45 am-11:45 am

1 stop7h 00m

$303

San JoséPhiladelphia

SJO - PHL

SJOPHL

San José Juan Santamaria Intl

Sat 5/23

7:55 am-9:39 am

2 stops23h 44m

Philadelphia

Wed 5/27

7:45 pm-10:11 am

2 stops16h 26m

$305

LiberiaPhiladelphia

LIR - PHL

LIRPHL

Liberia

Sat 4/25

11:55 am-11:02 pm

1 stop9h 07m

Philadelphia

Tue 5/5

7:00 am-11:55 am

1 stop6h 55m

$374

LiberiaPhiladelphia

LIR - PHL

LIRPHL

Liberia

Thu 5/7

1:20 pm-9:54 am

2 stops18h 34m

Philadelphia

Sun 5/10

8:30 pm-12:10 pm

2 stops17h 40m

$378

LiberiaPhiladelphia

LIR - PHL

LIRPHL

Liberia

Tue 5/19

2:10 pm-11:56 am

1 stop19h 46m

Philadelphia

Tue 5/26

9:50 pm-11:22 am

1 stop15h 32m

$395
Quickest round-trip

LiberiaPhiladelphia

LIR - PHL

LIRPHL

Liberia

Thu 5/7

1:00 pm-10:47 pm

1 stop7h 47m

Philadelphia

Sun 5/10

7:00 am-11:55 am

1 stop6h 55m

$404

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 $386 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 $280 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 29% 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
9,555 reviews
Search United Airlines flights
JetBluePriceFrom $165Free CancellationRating
7.2
2,925 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $240Free CancellationRating
6.3
8,606 reviews
Search Spirit Airlines flights
DeltaPriceFrom $280Free CancellationRating
7.9
8,392 reviews
Search Delta flights
American AirlinesPriceFrom $287Free CancellationRating
7.1
11,563 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 5/9
Sat 5/16

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