Find Deals on 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: Mon Apr 24 2017 Return: Wed Apr 26 2017 Trip spans 3 days
JetBlue
JetBlue
SFO
SJO
14h 13m
1 stop
SJO
SFO
11h 24m
1 stop
Depart: Sun Mar 12 2017 Return: Wed Mar 22 2017 Trip spans 10 days
Major Airline
Major Airline
SFO
SJO
18h 16m
1 stop
SJO
SFO
9h 53m
1 stop
Depart: Mon Feb 27 2017 Return: Sun Mar 5 2017 Trip spans 7 days
Aeromexico
Aeromexico
SFO
SJO
22h 51m
2 stops
SJO
SFO
18h 32m
2 stops
Depart: Sat Aug 26 2017 Return: Tue Aug 29 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SFO
LIR
20h 10m
2 stops
LIR
SFO
18h 55m
1 stop
Depart: Sat May 20 2017 Return: Fri Jun 2 2017 Trip spans 14 days
United
United
SFO
LIR
13h 00m
2 stops
LIR
SFO
20h 43m
2 stops
Depart: Thu Jun 29 2017 Return: Wed Jul 12 2017 Trip spans 14 days
Avianca
Avianca
SFO
SJO
13h 35m
1 stop
SJO
SFO
15h 33m
1 stop
Depart: Sat Jun 10 2017 Return: Sun Jun 25 2017 Trip spans 16 days
Copa Airlines
Copa Airlines
SFO
LIR
10h 28m
1 stop
LIR
SFO
28h 20m
2 stops
Depart: Tue Mar 21 2017 Return: Tue Mar 28 2017 Trip spans 8 days
JetBlue
JetBlue
SFO
SJO
14h 13m
1 stop
SJO
SFO
11h 24m
1 stop
Depart: Sun Apr 23 2017 Return: Wed Apr 26 2017 Trip spans 4 days
JetBlue
JetBlue
SFO
SJO
14h 13m
1 stop
SJO
SFO
11h 24m
1 stop
Depart: Wed Mar 15 2017 Return: Mon Mar 20 2017 Trip spans 6 days
Major Airline
Major Airline
SFO
LIR
8h 08m
1 stop
LIR
SFO
10h 25m
1 stop
Depart: Mon Apr 24 2017 Return: Thu Apr 27 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SFO
LIR
21h 13m
2 stops
LIR
SFO
17h 05m
1 stop
Depart: Mon Mar 6 2017 Return: Tue Mar 14 2017 Trip spans 8 days
Major Airline
Major Airline
SFO
SJO
17h 45m
1 stop
SJO
SFO
24h 36m
1 stop
Depart: Tue Mar 14 2017 Return: Fri Mar 24 2017 Trip spans 11 days
United
United
SFO
LIR
22h 50m
2 stops
LIR
SFO
16h 08m
2 stops
Depart: Sat Apr 22 2017 Return: Thu Apr 27 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SFO
LIR
18h 13m
1 stop
LIR
SFO
17h 05m
1 stop
Depart: Fri Apr 28 2017 Return: Tue May 2 2017 Trip spans 5 days
Major Airline
Major Airline
SFO
LIR
19h 55m
1 stop
LIR
SFO
20h 08m
1 stop
Depart: Mon Mar 27 2017 Return: Wed Apr 5 2017 Trip spans 10 days
United
United
SFO
LIR
20h 35m
2 stops
LIR
SFO
15h 40m
2 stops
Depart: Thu Jun 1 2017 Return: Tue Jun 13 2017 Trip spans 13 days
Major Airline
Major Airline
SFO
SJO
10h 27m
1 stop
SJO
SFO
12h 22m
1 stop
Depart: Thu Feb 23 2017 Return: Fri Mar 3 2017 Trip spans 9 days
Avianca
Avianca
SFO
LIR
13h 33m
1 stop
LIR
SFO
8h 13m
1 stop
Depart: Mon Aug 28 2017 Return: Thu Sep 7 2017 Trip spans 11 days
Major Airline
Major Airline
SFO
SJO
18h 10m
1 stop
SJO
SFO
13h 38m
1 stop
Depart: Sat Apr 1 2017 Return: Tue Apr 11 2017 Trip spans 11 days
United
United
SFO
LIR
20h 54m
2 stops
LIR
SFO
21h 55m
1 stop
* 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

San Francisco
$409
Destination

Liberia
$487
San Jose
$409