Find Cheap Flights from San Francisco 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 San Francisco to Costa Rica

(Round-trip)
Depart: Wed Aug 16 2017 Return: Wed Aug 23 2017 Trip spans 8 days
Aeromexico
Aeromexico
SFO
SJO
22h 31m
2 stops
SJO
SFO
17h 08m
2 stops
Depart: Mon Nov 6 2017 Return: Sun Nov 12 2017 Trip spans 7 days
Major Airline
Major Airline
SFO
SJO
13h 05m
2 stops
SJO
SFO
17h 09m
2 stops
Depart: Thu Oct 12 2017 Return: Thu Oct 19 2017 Trip spans 8 days
Avianca
Avianca
SFO
SJO
8h 10m
1 stop
SJO
SFO
12h 55m
1 stop
Depart: Thu Jun 1 2017 Return: Mon Jun 5 2017 Trip spans 5 days
Copa Airlines
Copa Airlines
SFO
SJO
21h 45m
1 stop
SJO
SFO
10h 37m
1 stop
Depart: Thu Aug 24 2017 Return: Thu Aug 31 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
SFO
LIR
7h 38m
1 stop
LIR
SFO
9h 25m
1 stop
Depart: Mon Sep 18 2017 Return: Mon Sep 25 2017 Trip spans 8 days
Aeromexico
Aeromexico
SFO
SJO
22h 21m
2 stops
SJO
SFO
17h 27m
2 stops
Depart: Fri Nov 10 2017 Return: Mon Nov 13 2017 Trip spans 4 days
Aeromexico
Aeromexico
SFO
SJO
22h 11m
2 stops
SJO
SFO
35h 45m
2 stops
Depart: Mon Nov 20 2017 Return: Tue Nov 28 2017 Trip spans 9 days
American Airlines
American Airlines
SFO
LIR
12h 11m
1 stop
LIR
SFO
13h 13m
1 stop
Depart: Wed Oct 18 2017 Return: Tue Oct 24 2017 Trip spans 7 days
Aeromexico
Aeromexico
SFO
SJO
22h 21m
2 stops
SJO
SFO
35h 45m
2 stops
Depart: Tue Jul 11 2017 Return: Mon Jul 24 2017 Trip spans 14 days
Major Airline
Major Airline
SFO
SJO
12h 28m
1 stop
SJO
SFO
12h 55m
1 stop
Depart: Tue Jun 13 2017 Return: Wed Jun 28 2017 Trip spans 16 days
Copa Airlines
Copa Airlines
SFO
SJO
30h 42m
1 stop
SJO
SFO
22h 25m
1 stop
Depart: Sat Jul 29 2017 Return: Sat Aug 5 2017 Trip spans 8 days
$1045
Select
Delta
Delta
SFO
LIR
9h 13m
1 stop
LIR
SFO
11h 22m
1 stop
Depart: Tue Aug 8 2017 Return: Tue Aug 22 2017 Trip spans 15 days
Aeromexico
Aeromexico
SFO
SJO
22h 31m
2 stops
SJO
SFO
17h 08m
2 stops
Depart: Tue Jul 18 2017 Return: Tue Jul 25 2017 Trip spans 8 days
Major Airline
Major Airline
SFO
SJO
20h 15m
1 stop
SJO
SFO
30h 57m
1 stop
Depart: Wed Nov 1 2017 Return: Thu Nov 9 2017 Trip spans 9 days
Copa Airlines
Copa Airlines
SFO
SJO
18h 10m
1 stop
SJO
SFO
10h 37m
1 stop
Depart: Fri Sep 15 2017 Return: Sat Sep 30 2017 Trip spans 16 days
Alaska Airlines
Alaska Airlines
SFO
LIR
18h 20m
1 stop
LIR
SFO
17h 50m
1 stop
Depart: Tue Aug 15 2017 Return: Tue Aug 22 2017 Trip spans 8 days
Aeromexico
Aeromexico
SFO
SJO
22h 31m
2 stops
SJO
SFO
17h 08m
2 stops
Depart: Wed Nov 15 2017 Return: Fri Nov 24 2017 Trip spans 10 days
$1180
Select
United
United
SFO
LIR
10h 05m
1 stop
LIR
SFO
10h 05m
1 stop
Depart: Sat Jul 29 2017 Return: Sat Aug 12 2017 Trip spans 15 days
Major Airline
Major Airline
SFO
SJO
13h 35m
1 stop
SJO
SFO
8h 15m
1 stop
Depart: Sat Aug 5 2017 Return: Sun Aug 13 2017 Trip spans 9 days
Copa Airlines
Copa Airlines
SFO
SJO
18h 50m
1 stop
SJO
SFO
10h 08m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

San Francisco
$342
Destination

Liberia
$556
San Jose
$342