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

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(Round-trip)
Depart: Thu May 4 2017 Return: Sat May 6 2017 Trip spans 3 days
Spirit Airlines
Spirit Airlines
FLL
SJO
2h 58m
nonstop
SJO
FLL
2h 48m
nonstop
Depart: Thu May 25 2017 Return: Sun May 28 2017 Trip spans 4 days
Major Airline
Major Airline
MIA
SJO
7h 20m
2 stops
SJO
MIA
6h 55m
2 stops
Depart: Wed May 3 2017 Return: Sun May 7 2017 Trip spans 5 days
American Airlines
American Airlines
MIA
SJO
3h 02m
nonstop
SJO
MIA
2h 57m
nonstop
Depart: Thu Apr 27 2017 Return: Thu May 11 2017 Trip spans 15 days
Avianca
Avianca
MIA
SJO
7h 20m
2 stops
SJO
MIA
6h 55m
2 stops
Depart: Fri Apr 21 2017 Return: Mon Apr 24 2017 Trip spans 4 days
Copa Airlines
Copa Airlines
MIA
SJO
22h 56m
1 stop
SJO
MIA
6h 08m
1 stop
Depart: Tue May 16 2017 Return: Thu May 25 2017 Trip spans 10 days
Delta
Delta
DCA
SJO
13h 22m
1 stop
SJO
DCA
10h 55m
1 stop
Depart: Sat Apr 22 2017 Return: Mon Apr 24 2017 Trip spans 3 days
JetBlue
JetBlue
MCO
SJO
3h 10m
nonstop
SJO
MCO
3h 11m
nonstop
Depart: Mon Aug 21 2017 Return: Sat Sep 2 2017 Trip spans 13 days
Aeromexico
Aeromexico
SFO
SJO
22h 11m
2 stops
SJO
SFO
11h 36m
2 stops
Depart: Thu Apr 20 2017 Return: Thu Apr 27 2017 Trip spans 8 days
United
United
MSP
SJO
10h 05m
1 stop
SJO
MSP
15h 11m
1 stop
Depart: Fri May 26 2017 Return: Sat Jun 3 2017 Trip spans 9 days
Spirit Airlines
Spirit Airlines
FLL
SJO
2h 41m
nonstop
SJO
FLL
2h 55m
nonstop
Depart: Thu Apr 20 2017 Return: Sat Apr 22 2017 Trip spans 3 days
Spirit Airlines
Spirit Airlines
FLL
SJO
2h 53m
nonstop
SJO
FLL
2h 46m
nonstop
Depart: Thu Apr 27 2017 Return: Sun May 7 2017 Trip spans 11 days
Volaris
Volaris
OAK
SJO
20h 34m
1 stop
SJO
OAK
12h 10m
1 stop
Depart: Sat May 6 2017 Return: Sun May 7 2017 Trip spans 2 days
American Airlines
American Airlines
MIA
SJO
2h 57m
nonstop
SJO
MIA
2h 57m
nonstop
Depart: Fri Jun 2 2017 Return: Sun Jun 4 2017 Trip spans 3 days
Major Airline
Major Airline
MCO
SJO
6h 14m
1 stop
SJO
MCO
17h 45m
1 stop
Depart: Tue May 2 2017 Return: Sat May 6 2017 Trip spans 5 days
Spirit Airlines
Spirit Airlines
FLL
SJO
2h 58m
nonstop
SJO
FLL
2h 56m
nonstop
Depart: Tue May 9 2017 Return: Sun May 21 2017 Trip spans 13 days
American Airlines
American Airlines
MIA
SJO
2h 57m
nonstop
SJO
MIA
3h 01m
nonstop
Depart: Sat Jun 3 2017 Return: Sat Jun 10 2017 Trip spans 8 days
Major Airline
Major Airline
MCO
SJO
4h 19m
1 stop
SJO
MCO
16h 37m
1 stop
Depart: Sat Jun 3 2017 Return: Fri Jun 9 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
FLL
SJO
2h 41m
nonstop
SJO
FLL
2h 55m
nonstop
Depart: Fri May 19 2017 Return: Mon May 22 2017 Trip spans 4 days
American Airlines
American Airlines
MIA
SJO
2h 57m
nonstop
SJO
MIA
3h 01m
nonstop
Depart: Tue May 16 2017 Return: Thu May 25 2017 Trip spans 10 days
Delta
Delta
IAD
SJO
7h 22m
1 stop
SJO
IAD
7h 40m
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.

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 Francisco
$306
Minneapolis
$346
Orlando
$217
Fort Lauderdale
$184
Oakland
$411
Washington
only $269
only $269
Miami
$201
Destination

San Jose
$184