Find Cheap 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 Sep 19 2017 Return: Fri Sep 22 2017 Trip spans 4 days
JetBlue
JetBlue
PHL
3:00a
SJO
9:28a
6h 28m
1 stop
SJO
8:29a
PHL
5:03p
8h 34m
1 stop
Depart: Tue May 23 2017 Return: Tue Jun 6 2017 Trip spans 15 days
Spirit Airlines
Spirit Airlines
PHL
1:58p
SJO
10:09p
8h 11m
1 stop
SJO
8:35a
PHL
4:40a
20h 05m
1 stop
Depart: Fri Jun 2 2017 Return: Thu Jun 8 2017 Trip spans 7 days
Major Airline
Major Airline
PHL
10:00p
SJO
5:32a
7h 32m
1 stop
SJO
4:35a
PHL
12:40a
20h 05m
1 stop
Depart: Fri May 12 2017 Return: Fri May 19 2017 Trip spans 8 days
Delta
Delta
PHL
9:25a
SJO
6:07p
8h 42m
1 stop
SJO
3:05a
PHL
12:33p
9h 28m
1 stop
Depart: Wed Jun 14 2017 Return: Thu Jun 22 2017 Trip spans 9 days
Air Canada
Air Canada
PHL
4:15p
SJO
11:00a
18h 45m
1 stop
SJO
10:20a
PHL
3:55a
17h 35m
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
3:24p
18h 25m
2 stops
Depart: Tue Sep 12 2017 Return: Tue Sep 19 2017 Trip spans 8 days
JetBlue
JetBlue
PHL
3:00a
SJO
9:28a
6h 28m
1 stop
SJO
8:29a
PHL
5:03p
8h 34m
1 stop
Depart: Wed Oct 18 2017 Return: Sun Oct 29 2017 Trip spans 12 days
Major Airline
Major Airline
PHL
11:00p
SJO
5:28a
6h 28m
1 stop
SJO
5:39a
PHL
2:24a
20h 45m
1 stop
Depart: Sat Jun 3 2017 Return: Tue Jun 13 2017 Trip spans 11 days
Spirit Airlines
Spirit Airlines
PHL
1:59p
SJO
10:09p
8h 10m
1 stop
SJO
8:59p
PHL
3:24p
18h 25m
2 stops
Depart: Mon Oct 23 2017 Return: Wed Oct 25 2017 Trip spans 3 days
JetBlue
JetBlue
PHL
3:00a
SJO
9:28a
6h 28m
1 stop
SJO
8:29a
PHL
5:03p
8h 34m
1 stop
Depart: Tue Oct 24 2017 Return: Tue Oct 31 2017 Trip spans 8 days
American Airlines
American Airlines
PHL
3:00a
LIR
11:53a
8h 53m
2 stops
LIR
10:22a
PHL
1:59a
15h 37m
2 stops
Depart: Fri Jul 21 2017 Return: Sat Jul 29 2017 Trip spans 9 days
United
United
PHL
2:00a
LIR
6:00p
16h 00m
1 stop
LIR
2:50a
PHL
5:59p
15h 09m
1 stop
Depart: Sun Sep 17 2017 Return: Thu Sep 21 2017 Trip spans 5 days
Major Airline
Major Airline
PHL
9:50a
SJO
5:30a
19h 40m
1 stop
SJO
4:29a
PHL
5:23a
24h 54m
1 stop
Depart: Wed May 24 2017 Return: Wed May 31 2017 Trip spans 8 days
Delta
Delta
PHL
10:45a
SJO
6:07p
7h 22m
1 stop
SJO
9:00a
PHL
6:40p
9h 40m
1 stop
Depart: Sat Oct 21 2017 Return: Fri Oct 27 2017 Trip spans 7 days
JetBlue
JetBlue
PHL
12:05p
SJO
9:28a
21h 23m
1 stop
SJO
8:29a
PHL
5:03p
8h 34m
1 stop
Depart: Sat May 27 2017 Return: Fri Jun 2 2017 Trip spans 7 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: Sat Apr 29 2017 Return: Sun May 7 2017 Trip spans 9 days
Copa Airlines
Copa Airlines
PHL
5:57a
LIR
11:03a
29h 06m
2 stops
LIR
10:14a
PHL
5:04p
30h 50m
2 stops
Depart: Sun May 28 2017 Return: Mon Jun 5 2017 Trip spans 9 days
Delta
Delta
PHL
9:25a
SJO
6:07p
8h 42m
1 stop
SJO
3:05a
PHL
10:51a
7h 46m
1 stop
Depart: Thu May 25 2017 Return: Sat Jun 3 2017 Trip spans 10 days
Major Airline
Major Airline
PHL
9:45p
SJO
3:58a
30h 13m
2 stops
SJO
9:00a
PHL
1:04p
28h 04m
2 stops
Depart: Mon Jul 3 2017 Return: Wed Jul 12 2017 Trip spans 10 days
Avianca
Avianca
PHL
6:12a
SJO
7:30p
13h 18m
2 stops
SJO
1:40a
PHL
5:19p
15h 39m
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:

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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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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,
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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Philadelphia
$300
Destination

Liberia
$776
San Jose
$300