Find Deals on Flights from Philadelphia to Costa Rica

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Philadelphia to Costa Rica

(Round-trip)
Depart: Tue May 23 2017 Return: Fri Jun 2 2017 Trip spans 11 days
Spirit Airlines
Spirit Airlines
PHL
3:00a
SJO
10:09p
19h 09m
2 stops
SJO
8:59p
PHL
4:40a
7h 41m
1 stop
Depart: Fri Apr 21 2017 Return: Thu Apr 27 2017 Trip spans 7 days
Major Airline
Major Airline
PHL
9:05a
SJO
7:23a
22h 18m
1 stop
SJO
4:35a
PHL
6:06a
25h 31m
1 stop
Depart: Thu Sep 7 2017 Return: Tue Sep 12 2017 Trip spans 6 days
JetBlue
JetBlue
PHL
3:00a
SJO
9:28a
6h 28m
1 stop
SJO
8:29a
PHL
5:03p
8h 34m
1 stop
Depart: Sat Apr 8 2017 Return: Wed Apr 12 2017 Trip spans 5 days
Air Canada
Air Canada
PHL
2:40p
SJO
9:14a
18h 34m
1 stop
SJO
4:15a
PHL
10:15a
30h 00m
1 stop
Depart: Sat Sep 2 2017 Return: Thu Sep 7 2017 Trip spans 6 days
Copa Airlines
Copa Airlines
PHL
5:45a
LIR
11:03a
29h 18m
2 stops
LIR
10:14a
PHL
7:36a
21h 22m
2 stops
Depart: Sat Apr 22 2017 Return: Wed Apr 26 2017 Trip spans 5 days
Spirit Airlines
Spirit Airlines
PHL
1:39p
SJO
10:14p
8h 35m
1 stop
SJO
8:50a
PHL
4:41a
19h 51m
1 stop
Depart: Fri May 12 2017 Return: Mon May 22 2017 Trip spans 11 days
Major Airline
Major Airline
PHL
9:58a
SJO
5:32a
19h 34m
1 stop
SJO
4:35a
PHL
12:41a
20h 06m
1 stop
Depart: Tue Apr 25 2017 Return: Wed May 3 2017 Trip spans 9 days
Spirit Airlines
Spirit Airlines
PHL
3:00a
SJO
10:14p
19h 14m
2 stops
SJO
8:35a
PHL
4:41a
20h 06m
1 stop
Depart: Mon May 29 2017 Return: Tue Jun 6 2017 Trip spans 9 days
Major Airline
Major Airline
PHL
9:45p
SJO
10:05a
12h 20m
2 stops
SJO
9:40p
PHL
1:04p
15h 24m
2 stops
Depart: Sat Apr 29 2017 Return: Wed May 3 2017 Trip spans 5 days
Spirit Airlines
Spirit Airlines
PHL
1:58p
SJO
10:17p
8h 19m
1 stop
SJO
8:35a
PHL
4:41a
20h 06m
1 stop
Depart: Thu May 4 2017 Return: Tue May 16 2017 Trip spans 13 days
American Airlines
American Airlines
PHL
3:00a
LIR
11:42a
8h 42m
2 stops
LIR
8:49a
PHL
3:59a
19h 10m
2 stops
Depart: Sun Apr 23 2017 Return: Mon May 8 2017 Trip spans 16 days
Major Airline
Major Airline
PHL
9:50p
SJO
4:50a
31h 00m
2 stops
SJO
3:50a
PHL
6:24a
26h 34m
2 stops
Depart: Tue Apr 11 2017 Return: Sun Apr 16 2017 Trip spans 6 days
United
United
PHL
9:35a
LIR
6:00p
8h 25m
1 stop
LIR
8:50a
PHL
6:11p
9h 21m
1 stop
Depart: Sat May 13 2017 Return: Mon May 22 2017 Trip spans 10 days
Spirit Airlines
Spirit Airlines
PHL
1:58p
SJO
10:09p
8h 11m
1 stop
SJO
8:35a
PHL
4:41a
20h 06m
1 stop
Depart: Wed May 17 2017 Return: Tue May 23 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
PHL
1:58p
SJO
9:32a
19h 34m
1 stop
SJO
8:59p
PHL
4:41a
7h 42m
1 stop
Depart: Fri May 5 2017 Return: Thu May 11 2017 Trip spans 7 days
Major Airline
Major Airline
PHL
10:00p
SJO
5:32a
7h 32m
1 stop
SJO
4:28a
PHL
1:48p
9h 20m
1 stop
Depart: Tue May 30 2017 Return: Tue Jun 6 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
PHL
1:59p
SJO
10:09p
8h 10m
1 stop
SJO
8:59p
PHL
4:40a
7h 41m
1 stop
Depart: Thu Jun 1 2017 Return: Sat Jun 3 2017 Trip spans 3 days
Major Airline
Major Airline
PHL
10:00p
SJO
5:31a
7h 31m
1 stop
SJO
4:27a
PHL
6:10a
25h 43m
1 stop
Depart: Mon Apr 3 2017 Return: Tue Apr 11 2017 Trip spans 9 days
JetBlue
JetBlue
PHL
2:30a
SJO
11:23a
8h 53m
1 stop
SJO
8:35a
PHL
4:35p
8h 00m
1 stop
Depart: Mon Apr 24 2017 Return: Mon May 8 2017 Trip spans 15 days
Spirit Airlines
Spirit Airlines
PHL
1:39p
SJO
9:50a
20h 11m
1 stop
SJO
8:35a
PHL
3:20p
30h 45m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Philadelphia
$297
Destination

Liberia
$599
San Jose
$297