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: Sun Oct 1 2017 Return: Tue Oct 10 2017 Trip spans 10 days
Aeromexico
Aeromexico
SJO
SFO
30h 52m
1 stop
SFO
SJO
23h 09m
1 stop
Depart: Thu Jun 15 2017 Return: Thu Jun 22 2017 Trip spans 8 days
Delta
Delta
SJO
SFO
14h 34m
1 stop
SFO
SJO
14h 12m
1 stop
Depart: Fri May 19 2017 Return: Sun May 28 2017 Trip spans 10 days
United
United
SJO
SFO
12h 58m
1 stop
SFO
SJO
13h 20m
1 stop
Depart: Mon Jul 10 2017 Return: Sun Jul 16 2017 Trip spans 7 days
Copa Airlines
Copa Airlines
SJO
SFO
25h 34m
1 stop
SFO
SJO
10h 27m
1 stop
Depart: Thu May 18 2017 Return: Tue May 23 2017 Trip spans 6 days
Aeromexico
Aeromexico
SJO
SFO
25h 15m
1 stop
SFO
SJO
20h 20m
1 stop
Depart: Tue Jun 20 2017 Return: Tue Jul 4 2017 Trip spans 15 days
Aeromexico
Aeromexico
SJO
SFO
10h 40m
1 stop
SFO
SJO
20h 15m
1 stop
Depart: Fri Aug 25 2017 Return: Sat Sep 2 2017 Trip spans 9 days
Aeromexico
Aeromexico
SJO
SFO
12h 15m
1 stop
SFO
SJO
20h 25m
1 stop
Depart: Fri Sep 8 2017 Return: Fri Sep 15 2017 Trip spans 8 days
Aeromexico
Aeromexico
SJO
SFO
10h 38m
1 stop
SFO
SJO
8h 45m
1 stop
Depart: Wed Jun 14 2017 Return: Sun Jun 25 2017 Trip spans 12 days
United
United
SJO
SFO
10h 49m
1 stop
SFO
SJO
16h 50m
1 stop
Depart: Fri Jul 14 2017 Return: Fri Jul 21 2017 Trip spans 8 days
United
United
SJO
SFO
21h 34m
1 stop
SFO
SJO
26h 00m
1 stop
Depart: Tue Oct 10 2017 Return: Tue Oct 17 2017 Trip spans 8 days
Aeromexico
Aeromexico
SJO
SFO
10h 38m
1 stop
SFO
SJO
10h 49m
1 stop
Depart: Wed Jul 19 2017 Return: Wed Aug 2 2017 Trip spans 15 days
Copa Airlines
Copa Airlines
SJO
SFO
16h 41m
1 stop
SFO
SJO
17h 18m
2 stops
Depart: Wed Sep 13 2017 Return: Sat Sep 16 2017 Trip spans 4 days
Aeromexico
Aeromexico
SJO
SFO
16h 20m
1 stop
SFO
SJO
22h 14m
2 stops
Depart: Fri Oct 13 2017 Return: Fri Oct 27 2017 Trip spans 15 days
Aeromexico
Aeromexico
SJO
SFO
30h 52m
1 stop
SFO
SJO
8h 45m
1 stop
Depart: Sat Apr 29 2017 Return: Wed May 10 2017 Trip spans 12 days
Copa Airlines
Copa Airlines
SJO
SFO
21h 18m
2 stops
SFO
SJO
11h 27m
1 stop
Depart: Sun Aug 6 2017 Return: Wed Sep 6 2017 Trip spans 32 days
Aeromexico
Aeromexico
SJO
SFO
23h 00m
1 stop
SFO
SJO
8h 45m
1 stop
Depart: Sat Jul 1 2017 Return: Sun Jul 9 2017 Trip spans 9 days
Aeromexico
Aeromexico
SJO
SFO
35h 36m
2 stops
SFO
SJO
33h 54m
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,
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Airports
Origin

San Jose
$298
Destination

San Francisco
$298