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Find Flight Deals from United States to Costa Rica

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

Book cheap flights to Costa Rica

(Round-trip)
Depart: Sat May 30 2015 Return: Tue Jun 2 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
HOU
SJO
3h 34m
nonstop
SJO
HOU
4h 09m
nonstop
Depart: Tue May 26 2015 Return: Tue Jun 9 2015 Trip spans 15 days
Spirit Airlines
Spirit Airlines
FLL
SJO
2h 48m
nonstop
SJO
FLL
2h 48m
nonstop
Depart: Sun May 31 2015 Return: Mon Jun 1 2015 Trip spans 2 days
United
United
PHX
SJO
9h 47m
1 stop
SJO
PHX
10h 01m
1 stop
Depart: Fri Jun 5 2015 Return: Tue Jun 9 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
MCO
SJO
5h 08m
1 stop
SJO
MCO
5h 37m
1 stop
Depart: Sat Jun 6 2015 Return: Tue Jun 9 2015 Trip spans 4 days
United
United
DFW
SJO
15h 42m
1 stop
SJO
DFW
6h 52m
1 stop
Depart: Mon Nov 9 2015 Return: Sat Nov 14 2015 Trip spans 6 days
Spirit Airlines
Spirit Airlines
TPA
SJO
6h 00m
1 stop
SJO
TPA
4h 48m
1 stop
Depart: Tue Sep 1 2015 Return: Mon Sep 7 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
ORL
SJO
11h 50m
1 stop
SJO
ORL
12h 41m
1 stop
Depart: Sun May 10 2015 Return: Thu May 21 2015 Trip spans 12 days
Delta
Delta
LGA
LIR
16h 50m
1 stop
LIR
LGA
17h 09m
1 stop
Depart: Mon May 25 2015 Return: Thu Jun 4 2015 Trip spans 11 days
JetBlue Airways
JetBlue Airways
JFK
LIR
5h 15m
nonstop
LIR
JFK
5h 15m
nonstop
Depart: Fri Oct 30 2015 Return: Sat Nov 7 2015 Trip spans 9 days
Spirit Airlines
Spirit Airlines
ATL
SJO
6h 35m
1 stop
SJO
ATL
8h 59m
1 stop
Depart: Sun May 24 2015 Return: Tue Jun 9 2015 Trip spans 17 days
JetBlue Airways
JetBlue Airways
JFK
SJO
8h 54m
1 stop
SJO
JFK
11h 29m
1 stop
Depart: Wed Jun 3 2015 Return: Tue Jun 9 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
BWI
SJO
6h 53m
1 stop
SJO
BWI
6h 29m
1 stop
Depart: Thu Oct 29 2015 Return: Tue Nov 3 2015 Trip spans 6 days
Delta
Delta
EWR
LIR
7h 30m
1 stop
LIR
EWR
8h 59m
1 stop
Depart: Thu Aug 27 2015 Return: Thu Sep 10 2015 Trip spans 15 days
Delta
Delta
CLT
SJO
10h 01m
1 stop
SJO
CLT
7h 00m
1 stop
Depart: Tue Aug 11 2015 Return: Wed Sep 9 2015 Trip spans 30 days
United
United
BOS
SJO
18h 05m
2 stops
SJO
BOS
9h 29m
1 stop
Depart: Wed Nov 4 2015 Return: Sun Nov 8 2015 Trip spans 5 days
United
United
PHL
SJO
7h 57m
1 stop
SJO
PHL
9h 46m
1 stop
Depart: Fri Nov 6 2015 Return: Sat Nov 14 2015 Trip spans 9 days
Spirit Airlines
Spirit Airlines
LGA
SJO
17h 45m
1 stop
SJO
LGA
6h 49m
1 stop
Depart: Wed Sep 30 2015 Return: Tue Oct 13 2015 Trip spans 14 days
JetBlue Airways
JetBlue Airways
EWR
SJO
8h 04m
1 stop
SJO
EWR
7h 51m
1 stop
Depart: Mon Nov 30 2015 Return: Fri Dec 11 2015 Trip spans 12 days
Avianca Aerovias
Avianca Aerovias
MIA
SJO
7h 55m
2 stops
SJO
MIA
6h 35m
2 stops
Depart: Fri Sep 18 2015 Return: Mon Sep 21 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ORD
SJO
7h 25m
1 stop
SJO
ORD
10h 15m
1 stop
Airports
Origin

New York
only $399
only $370
Charlotte
$423
Chicago
$450
Fort Lauderdale
$276
Miami
$445
Baltimore
$412
Atlanta
$405
Orlando
only $365
only $320
Phoenix
$315
Newark
$422
Dallas
$320
Tampa
$345
Philadelphia
$424
Houston
$256
Boston
$424
Destination

Liberia
$370
San Jose
$256