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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: Tue Apr 28 2015 Return: Tue May 5 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
FLL
SJO
2h 48m
nonstop
SJO
FLL
2h 56m
nonstop
Depart: Mon Apr 27 2015 Return: Wed May 6 2015 Trip spans 10 days
Spirit Airlines
Spirit Airlines
MCO
SJO
5h 53m
1 stop
SJO
MCO
6h 49m
1 stop
Depart: Tue Jun 2 2015 Return: Tue Jun 9 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
TPA
SJO
10h 34m
1 stop
SJO
TPA
8h 17m
1 stop
Depart: Thu May 28 2015 Return: Thu Jun 4 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
HOU
SJO
3h 34m
nonstop
SJO
HOU
4h 09m
nonstop
Depart: Wed Apr 8 2015 Return: Wed Apr 15 2015 Trip spans 8 days
Delta
Delta
JFK
LIR
15h 25m
1 stop
LIR
JFK
14h 02m
1 stop
Depart: Tue May 12 2015 Return: Tue May 19 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
ATL
SJO
5h 58m
1 stop
SJO
ATL
9h 00m
1 stop
Depart: Sat Apr 18 2015 Return: Wed Apr 22 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
DFW
SJO
8h 21m
1 stop
SJO
DFW
8h 55m
1 stop
Depart: Sun May 17 2015 Return: Thu May 28 2015 Trip spans 12 days
Delta
Delta
LGA
LIR
18h 50m
1 stop
LIR
LGA
17h 09m
1 stop
Depart: Sat Jun 6 2015 Return: Tue Jun 9 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
LGA
SJO
6h 32m
1 stop
SJO
LGA
8h 29m
1 stop
Depart: Sat May 23 2015 Return: Sun Jun 7 2015 Trip spans 16 days
Spirit Airlines
Spirit Airlines
BWI
SJO
7h 57m
1 stop
SJO
BWI
8h 25m
1 stop
Depart: Thu May 7 2015 Return: Thu May 14 2015 Trip spans 8 days
Delta
Delta
BOS
LIR
7h 50m
1 stop
LIR
BOS
9h 12m
1 stop
Depart: Tue Apr 7 2015 Return: Tue Apr 14 2015 Trip spans 8 days
Copa Airlines
Copa Airlines
BOS
SJO
25h 58m
1 stop
SJO
BOS
24h 46m
1 stop
Depart: Thu Apr 30 2015 Return: Fri May 8 2015 Trip spans 9 days
Delta
Delta
EWR
LIR
7h 35m
1 stop
LIR
EWR
8h 56m
1 stop
Depart: Sat Apr 11 2015 Return: Tue Apr 14 2015 Trip spans 4 days
Copa Airlines
Copa Airlines
MIA
SJO
7h 33m
1 stop
SJO
MIA
7h 21m
1 stop
Depart: Tue May 19 2015 Return: Fri May 22 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
JFK
SJO
8h 54m
1 stop
SJO
JFK
11h 29m
1 stop
Depart: Thu Apr 23 2015 Return: Mon Apr 27 2015 Trip spans 5 days
Aeromexico
Aeromexico
IAD
SJO
11h 55m
1 stop
SJO
IAD
9h 34m
1 stop
Depart: Thu May 14 2015 Return: Mon May 18 2015 Trip spans 5 days
JetBlue Airways
JetBlue Airways
DCA
SJO
5h 46m
1 stop
SJO
DCA
9h 56m
1 stop
Depart: Tue Sep 8 2015 Return: Wed Sep 9 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
SJO
16h 57m
1 stop
SJO
ORD
7h 22m
1 stop
Depart: Mon Mar 30 2015 Return: Sun Apr 19 2015 Trip spans 21 days
Aeromexico
Aeromexico
LAX
SJO
19h 26m
1 stop
SJO
LAX
28h 16m
1 stop
Depart: Mon May 11 2015 Return: Mon May 18 2015 Trip spans 8 days
Aeromexico
Aeromexico
ONT
SJO
21h 05m
1 stop
SJO
ONT
12h 28m
1 stop
Airports
Origin

New York
only $334
only $374
Chicago
$445
Fort Lauderdale
$251
Washington
only $439
only $442
Miami
$399
Baltimore
$383
Atlanta
$364
Orlando
$305
Los Angeles
$449
Newark
$391
Dallas
$370
Tampa
$310
Ontario
$449
Houston
$316
Boston
$384
Destination

Liberia
$334
San Jose
$251