Find Deals on 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: Sat May 21 2016 Return: Sat Jun 4 2016 Trip spans 15 days
Spirit Airlines
Spirit Airlines
IAH
SJO
3h 22m
nonstop
SJO
IAH
3h 46m
nonstop
Depart: Tue May 17 2016 Return: Sun May 22 2016 Trip spans 6 days
Major Airline
Major Airline
IAH
SJO
3h 40m
nonstop
SJO
IAH
3h 50m
nonstop
Depart: Sat Jun 25 2016 Return: Tue Jul 5 2016 Trip spans 11 days
Copa Airlines
Copa Airlines
IAD
SJO
8h 05m
1 stop
SJO
IAD
7h 14m
1 stop
Depart: Thu May 5 2016 Return: Thu May 12 2016 Trip spans 8 days
Delta
Delta
JFK
LIR
5h 25m
nonstop
LIR
JFK
5h 15m
nonstop
Depart: Thu Jun 9 2016 Return: Wed Jun 15 2016 Trip spans 7 days
JetBlue
JetBlue
JFK
LIR
5h 13m
nonstop
LIR
JFK
5h 09m
nonstop
Depart: Fri Jun 17 2016 Return: Sat Jun 25 2016 Trip spans 9 days
United
United
EWR
LIR
5h 25m
nonstop
LIR
EWR
5h 20m
nonstop
Depart: Thu Sep 8 2016 Return: Mon Sep 12 2016 Trip spans 5 days
Avianca
Avianca
MIA
SJO
19h 35m
1 stop
SJO
MIA
23h 12m
2 stops
Depart: Wed May 11 2016 Return: Wed May 18 2016 Trip spans 8 days
Spirit Airlines
Spirit Airlines
FLL
SJO
2h 52m
nonstop
SJO
FLL
2h 50m
nonstop
Depart: Wed Jul 6 2016 Return: Tue Jul 12 2016 Trip spans 7 days
American Airlines
American Airlines
DCA
SJO
8h 15m
1 stop
SJO
DCA
6h 48m
1 stop
Depart: Wed Aug 10 2016 Return: Wed Aug 17 2016 Trip spans 8 days
British Airways
British Airways
MIA
SJO
2h 54m
nonstop
SJO
MIA
3h 09m
nonstop
Depart: Tue May 31 2016 Return: Mon Jun 13 2016 Trip spans 14 days
Spirit Airlines
Spirit Airlines
FLL
SJO
2h 46m
nonstop
SJO
FLL
2h 50m
nonstop
Depart: Sat Aug 27 2016 Return: Sun Sep 4 2016 Trip spans 9 days
Alaska Airlines
Alaska Airlines
LAX
LIR
5h 38m
nonstop
LIR
LAX
6h 10m
nonstop
Depart: Thu Jun 2 2016 Return: Sat Jun 4 2016 Trip spans 3 days
Major Airline
Major Airline
FLL
SJO
2h 49m
nonstop
SJO
FLL
2h 47m
nonstop
Depart: Wed Jun 22 2016 Return: Wed Jun 29 2016 Trip spans 8 days
Aeromexico
Aeromexico
DFW
SJO
16h 17m
1 stop
SJO
DFW
11h 09m
1 stop
Depart: Sat May 14 2016 Return: Tue May 17 2016 Trip spans 4 days
Spirit Airlines
Spirit Airlines
MCO
SJO
10h 39m
1 stop
SJO
MCO
5h 03m
1 stop
Depart: Fri Jun 3 2016 Return: Sun Jun 5 2016 Trip spans 3 days
Spirit Airlines
Spirit Airlines
FLL
SJO
2h 46m
nonstop
SJO
FLL
2h 50m
nonstop
Depart: Thu May 26 2016 Return: Sun Jun 5 2016 Trip spans 11 days
Major Airline
Major Airline
HOU
SJO
3h 45m
nonstop
SJO
HOU
3h 55m
nonstop
Depart: Wed May 18 2016 Return: Tue May 24 2016 Trip spans 7 days
Spirit Airlines
Spirit Airlines
MCO
SJO
5h 28m
1 stop
SJO
MCO
5h 03m
1 stop
Depart: Sun May 22 2016 Return: Sun Jun 5 2016 Trip spans 15 days
Copa Airlines
Copa Airlines
IAD
SJO
7h 10m
1 stop
SJO
IAD
11h 31m
1 stop
Depart: Tue Jun 14 2016 Return: Thu Jun 16 2016 Trip spans 3 days
Delta
Delta
JFK
LIR
5h 15m
nonstop
LIR
JFK
5h 20m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We make every attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller
At KAYAK we don’t set prices, so it’s not possible for us to guarantee what other companies are selling.

We aggregate tons 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 don'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

New York
$261
Orlando
$163
Fort Lauderdale
$138
Los Angeles
$342
Newark
$261
Dallas
$379
Washington
only $252
only $280
Houston
only $133
only $199
Miami
$263
Destination

Liberia
$261
San Jose
$133