Find Cheap Flights from San Diego to Costa Rica

Depart
Return
1 adult
Cabin Economy
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Close
The price shown for each flight will be the average for all passengers including any infants.
Show flexible dates
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from San Diego to Costa Rica

(Round-trip)
Depart: Wed Jan 10 2018 Return: Wed Jan 24 2018 Trip spans 15 days
$310
Select
Spirit Airlines
Spirit Airlines
SAN
12:00a
→
SJO
3:57p
15h 57m
2 stops
SJO
12:00a
→
SAN
11:19a
11h 19m
2 stops
Depart: Fri Nov 24 2017 Return: Thu Nov 30 2017 Trip spans 7 days
$368
Select
Multiple Airlines
Multiple Airlines
SAN
12:00a
→
SJO
2:02a
26h 02m
2 stops
SJO
12:00a
→
SAN
8:15a
32h 15m
2 stops
Depart: Tue Dec 12 2017 Return: Tue Dec 19 2017 Trip spans 8 days
$420
Select
Aeromexico
Aeromexico
SAN
12:00a
→
SJO
11:15p
23h 15m
2 stops
SJO
12:00a
→
SAN
3:12p
15h 12m
2 stops
Depart: Tue Oct 31 2017 Return: Tue Nov 14 2017 Trip spans 15 days
$473
Select
United
United
SAN
12:00a
→
SJO
10:15a
10h 15m
1 stop
SJO
12:00a
→
SAN
3:16p
15h 16m
1 stop
Depart: Thu Feb 8 2018 Return: Mon Feb 12 2018 Trip spans 5 days
$513
Select
American Airlines
American Airlines
SAN
12:00a
→
LIR
12:53p
12h 53m
1 stop
LIR
12:00a
→
SAN
9:32a
9h 32m
1 stop
Depart: Sat Dec 2 2017 Return: Sat Dec 9 2017 Trip spans 8 days
$625
Select
Delta
Delta
SAN
12:00a
→
LIR
8:49p
20h 49m
1 stop
LIR
12:00a
→
SAN
2:25p
14h 25m
1 stop
Depart: Wed Jan 17 2018 Return: Mon Jan 22 2018 Trip spans 6 days
$341
Select
Spirit Airlines
Spirit Airlines
SAN
12:00a
→
SJO
3:57p
15h 57m
2 stops
SJO
12:00a
→
SAN
11:19a
11h 19m
2 stops
Depart: Fri Dec 8 2017 Return: Wed Dec 13 2017 Trip spans 6 days
$373
Select
Multiple Airlines
Multiple Airlines
SAN
12:00a
→
SJO
2:02a
26h 02m
2 stops
SJO
12:00a
→
SAN
8:11p
20h 11m
2 stops
Depart: Thu Nov 9 2017 Return: Wed Nov 15 2017 Trip spans 7 days
$351
Select
Spirit Airlines
Spirit Airlines
SAN
12:00a
→
SJO
3:57p
15h 57m
2 stops
SJO
12:00a
→
SAN
11:20a
11h 20m
2 stops
Depart: Thu Feb 22 2018 Return: Tue Mar 6 2018 Trip spans 13 days
$374
Select
Multiple Airlines
Multiple Airlines
SAN
12:00a
→
SJO
7:55p
19h 55m
1 stop
SJO
12:00a
→
SAN
1:22a
25h 22m
1 stop
Depart: Mon Apr 2 2018 Return: Sat Apr 7 2018 Trip spans 6 days
$424
Select
Aeromexico
Aeromexico
SAN
12:00a
→
SJO
12:00a
24h 00m
2 stops
SJO
12:00a
→
SAN
2:50a
26h 50m
2 stops
Depart: Thu Feb 8 2018 Return: Mon Feb 12 2018 Trip spans 5 days
$372
Select
Spirit Airlines
Spirit Airlines
SAN
12:00a
→
SJO
3:57p
15h 57m
2 stops
SJO
12:00a
→
SAN
11:19a
11h 19m
2 stops
Depart: Sat Apr 21 2018 Return: Mon Apr 30 2018 Trip spans 10 days
$395
Select
Multiple Airlines
Multiple Airlines
SAN
12:00a
→
SJO
4:36p
16h 36m
2 stops
SJO
12:00a
→
SAN
12:22a
24h 22m
1 stop
Depart: Fri Mar 2 2018 Return: Mon Mar 5 2018 Trip spans 4 days
$373
Select
Spirit Airlines
Spirit Airlines
SAN
12:00a
→
SJO
4:12p
16h 12m
2 stops
SJO
12:00a
→
SAN
11:19a
11h 19m
2 stops
Depart: Wed Mar 7 2018 Return: Tue Mar 20 2018 Trip spans 13 days
$437
Select
Multiple Airlines
Multiple Airlines
SAN
12:00a
→
SJO
12:00a
24h 00m
2 stops
SJO
12:00a
→
SAN
10:19p
22h 19m
2 stops
Depart: Sat Nov 25 2017 Return: Sun Dec 3 2017 Trip spans 9 days
$588
Select
United
United
SAN
12:00a
→
LIR
8:05a
8h 05m
1 stop
LIR
12:00a
→
SAN
11:04a
11h 04m
1 stop
Depart: Sun Apr 8 2018 Return: Sun Apr 15 2018 Trip spans 8 days
$638
Select
American Airlines
American Airlines
SAN
12:00a
→
LIR
12:51p
12h 51m
1 stop
LIR
12:00a
→
SAN
5:47p
17h 47m
1 stop
Depart: Thu Mar 15 2018 Return: Wed Mar 21 2018 Trip spans 7 days
$623
Select
United
United
SAN
12:00a
→
LIR
7:25a
7h 25m
1 stop
LIR
12:00a
→
SAN
10:07a
10h 07m
1 stop
Depart: Mon Oct 30 2017 Return: Fri Nov 3 2017 Trip spans 5 days
$642
Select
United
United
SAN
12:00a
→
LIR
11:10p
23h 10m
1 stop
LIR
12:00a
→
SAN
10:54a
10h 54m
1 stop
Depart: Mon Oct 23 2017 Return: Mon Nov 6 2017 Trip spans 15 days
$549
Select
Multiple Airlines
Multiple Airlines
SAN
12:00a
→
SJO
3:44p
15h 44m
2 stops
SJO
12:00a
→
SAN
3:07a
27h 07m
3 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.

We compile tonnes of data for you
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 Diego
$310
Destination
Liberia
$513
San Jose
$310