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: Fri Sep 8 2017 Return: Tue Sep 19 2017 Trip spans 12 days
Spirit Airlines
Spirit Airlines
FLL
SJO
2h 50m
nonstop
SJO
FLL
2h 47m
nonstop
Depart: Thu Oct 5 2017 Return: Sun Oct 8 2017 Trip spans 4 days
Avianca
Avianca
MIA
SJO
7h 20m
2 stops
SJO
MIA
7h 25m
2 stops
Depart: Fri Oct 20 2017 Return: Tue Oct 24 2017 Trip spans 5 days
Major Airline
Major Airline
MIA
SJO
2h 56m
nonstop
SJO
MIA
2h 58m
nonstop
Depart: Thu Sep 21 2017 Return: Wed Sep 27 2017 Trip spans 7 days
American Airlines
American Airlines
MIA
SJO
2h 56m
nonstop
SJO
MIA
2h 58m
nonstop
Depart: Sun Dec 3 2017 Return: Sat Dec 9 2017 Trip spans 7 days
Copa Airlines
Copa Airlines
MCO
SJO
27h 25m
1 stop
SJO
MCO
28h 45m
1 stop
Depart: Thu Feb 8 2018 Return: Sun Feb 11 2018 Trip spans 4 days
Interjet
Interjet
MIA
SJO
25h 50m
1 stop
SJO
MIA
26h 25m
1 stop
Depart: Tue Nov 7 2017 Return: Wed Nov 8 2017 Trip spans 2 days
JetBlue
JetBlue
MCO
SJO
3h 04m
nonstop
SJO
MCO
3h 16m
nonstop
Depart: Thu Jan 18 2018 Return: Sat Jan 27 2018 Trip spans 10 days
United
United
DCA
SJO
16h 45m
1 stop
SJO
DCA
19h 03m
1 stop
Depart: Mon Sep 11 2017 Return: Sat Sep 16 2017 Trip spans 6 days
Delta
Delta
DCA
SJO
6h 50m
1 stop
SJO
DCA
8h 42m
1 stop
Depart: Wed Sep 13 2017 Return: Tue Sep 19 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
FLL
SJO
2h 59m
nonstop
SJO
FLL
2h 47m
nonstop
Depart: Thu Nov 9 2017 Return: Wed Nov 15 2017 Trip spans 7 days
Aeromexico
Aeromexico
SAN
SJO
19h 30m
2 stops
SJO
SAN
15h 32m
2 stops
Depart: Mon Oct 2 2017 Return: Sat Oct 7 2017 Trip spans 6 days
Spirit Airlines
Spirit Airlines
FLL
SJO
2h 59m
nonstop
SJO
FLL
2h 58m
nonstop
Depart: Fri Sep 8 2017 Return: Mon Sep 11 2017 Trip spans 4 days
Avianca
Avianca
MIA
SJO
6h 50m
1 stop
SJO
MIA
7h 25m
2 stops
Depart: Tue Sep 5 2017 Return: Thu Sep 21 2017 Trip spans 17 days
Alaska Airlines
Alaska Airlines
LAX
LIR
5h 45m
nonstop
LIR
LAX
5h 55m
nonstop
Depart: Fri Oct 20 2017 Return: Sun Oct 22 2017 Trip spans 3 days
American Airlines
American Airlines
MIA
SJO
2h 56m
nonstop
SJO
MIA
3h 02m
nonstop
Depart: Wed Oct 11 2017 Return: Sat Oct 14 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
FLL
SJO
2h 59m
nonstop
SJO
FLL
2h 47m
nonstop
Depart: Fri Nov 24 2017 Return: Sun Dec 3 2017 Trip spans 10 days
American Airlines
American Airlines
MIA
SJO
3h 02m
nonstop
SJO
MIA
3h 01m
nonstop
Depart: Tue Oct 17 2017 Return: Tue Oct 24 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
FLL
SJO
2h 59m
nonstop
SJO
FLL
2h 47m
nonstop
Depart: Wed Nov 1 2017 Return: Wed Nov 8 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
FLL
SJO
2h 59m
nonstop
SJO
FLL
3h 00m
nonstop
Depart: Sat Oct 28 2017 Return: Sat Nov 4 2017 Trip spans 8 days
Air Canada
Air Canada
MSP
SJO
28h 50m
1 stop
SJO
MSP
12h 25m
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.

^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

San Diego
$388
Minneapolis
$549
Orlando
$268
Fort Lauderdale
$186
Los Angeles
$422
Washington
$306
Miami
$208
Destination

Liberia
$422
San Jose
$186