Find Cheap Flights from Costa Rica to San Francisco

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 Costa Rica to San Francisco

(Round-trip)
Depart: Tue Nov 21 2017 Return: Mon Dec 4 2017 Trip spans 14 days
Aeromexico
Aeromexico
SJO
SFO
19h 24m
1 stop
SFO
SJO
9h 15m
1 stop
Depart: Tue Oct 17 2017 Return: Thu Nov 2 2017 Trip spans 17 days
Multiple Airlines
Multiple Airlines
SJO
SFO
20h 24m
1 stop
SFO
SJO
18h 05m
1 stop
Depart: Thu Oct 19 2017 Return: Mon Oct 23 2017 Trip spans 5 days
American Airlines
American Airlines
SJO
SFO
11h 18m
1 stop
SFO
SJO
10h 08m
1 stop
Depart: Thu Oct 19 2017 Return: Sun Oct 22 2017 Trip spans 4 days
Delta
Delta
SJO
SFO
11h 35m
1 stop
SFO
SJO
14h 27m
1 stop
Depart: Wed Dec 20 2017 Return: Sat Jan 6 2018 Trip spans 18 days
United
United
SJO
SFO
10h 12m
1 stop
SFO
SJO
17h 35m
1 stop
Depart: Tue Nov 28 2017 Return: Mon Dec 4 2017 Trip spans 7 days
Aeromexico
Aeromexico
SJO
SFO
17h 25m
1 stop
SFO
SJO
10h 24m
1 stop
Depart: Thu Dec 7 2017 Return: Sun Dec 10 2017 Trip spans 4 days
Aeromexico
Aeromexico
SJO
SFO
11h 00m
1 stop
SFO
SJO
9h 15m
1 stop
Depart: Tue Jan 16 2018 Return: Fri Jan 26 2018 Trip spans 11 days
Aeromexico
Aeromexico
SJO
SFO
25h 35m
1 stop
SFO
SJO
19h 50m
1 stop
Depart: Thu Dec 7 2017 Return: Wed Jan 17 2018 Trip spans 42 days
Multiple Airlines
Multiple Airlines
SJO
SFO
25h 15m
1 stop
SFO
SJO
27h 59m
1 stop
Depart: Thu Jan 18 2018 Return: Tue Jan 23 2018 Trip spans 6 days
Aeromexico
Aeromexico
SJO
SFO
32h 00m
1 stop
SFO
SJO
9h 15m
1 stop
Depart: Tue Jan 23 2018 Return: Fri Feb 2 2018 Trip spans 11 days
Aeromexico
Aeromexico
SJO
SFO
11h 00m
1 stop
SFO
SJO
9h 15m
1 stop
Depart: Thu Nov 23 2017 Return: Tue Dec 5 2017 Trip spans 13 days
Multiple Airlines
Multiple Airlines
SJO
SFO
21h 26m
1 stop
SFO
SJO
17h 05m
1 stop
Depart: Wed Oct 25 2017 Return: Thu Nov 9 2017 Trip spans 16 days
Delta
Delta
SJO
SFO
11h 43m
1 stop
SFO
SJO
12h 55m
1 stop
Depart: Tue Feb 13 2018 Return: Sat Feb 24 2018 Trip spans 12 days
Aeromexico
Aeromexico
SJO
SFO
17h 25m
1 stop
SFO
SJO
9h 15m
1 stop
Depart: Sun Dec 24 2017 Return: Thu Jan 11 2018 Trip spans 19 days
United
United
SJO
SFO
20h 10m
1 stop
SFO
SJO
17h 15m
1 stop
Depart: Tue Jan 16 2018 Return: Wed Feb 7 2018 Trip spans 23 days
Multiple Airlines
Multiple Airlines
SJO
SFO
15h 50m
1 stop
SFO
SJO
10h 24m
1 stop
Depart: Mon Nov 20 2017 Return: Thu Nov 23 2017 Trip spans 4 days
Delta
Delta
SJO
SFO
16h 30m
2 stops
SFO
SJO
12h 00m
1 stop
Depart: Wed Feb 14 2018 Return: Sun Feb 18 2018 Trip spans 5 days
Aeromexico
Aeromexico
SJO
SFO
25h 35m
1 stop
SFO
SJO
9h 15m
1 stop
Depart: Wed Dec 20 2017 Return: Fri Jan 5 2018 Trip spans 17 days
United
United
SJO
SFO
11h 07m
1 stop
SFO
SJO
28h 55m
1 stop
Depart: Fri Oct 27 2017 Return: Tue Oct 31 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SJO
SFO
12h 59m
1 stop
SFO
SJO
15h 12m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

San Jose
$291
Destination

San Francisco
$291