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Find Deals on Flights 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: Thu Oct 8 2015 Return: Mon Oct 12 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
HOU
SJO
3h 41m
nonstop
SJO
HOU
4h 09m
nonstop
Depart: Sat Aug 8 2015 Return: Tue Aug 25 2015 Trip spans 18 days
Spirit Airlines
Spirit Airlines
IAH
SJO
3h 41m
nonstop
SJO
IAH
4h 09m
nonstop
Depart: Tue Oct 20 2015 Return: Sun Oct 25 2015 Trip spans 6 days
Spirit Airlines
Spirit Airlines
FLL
SJO
2h 51m
nonstop
SJO
FLL
2h 54m
nonstop
Depart: Mon Sep 21 2015 Return: Thu Sep 24 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
TPA
SJO
6h 20m
1 stop
SJO
TPA
16h 35m
1 stop
Depart: Thu Sep 3 2015 Return: Thu Sep 10 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
MCO
SJO
11h 50m
1 stop
SJO
MCO
8h 04m
1 stop
Depart: Sat Oct 17 2015 Return: Sat Oct 31 2015 Trip spans 15 days
United
United
ORD
SJO
12h 37m
1 stop
SJO
ORD
14h 15m
1 stop
Depart: Tue Sep 15 2015 Return: Sat Sep 19 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
BWI
SJO
6h 55m
1 stop
SJO
BWI
8h 23m
1 stop
Depart: Thu Sep 24 2015 Return: Mon Sep 28 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
ATL
SJO
6h 35m
1 stop
SJO
ATL
8h 59m
1 stop
Depart: Fri Oct 30 2015 Return: Wed Nov 4 2015 Trip spans 6 days
Spirit Airlines
Spirit Airlines
DFW
SJO
6h 35m
1 stop
SJO
DFW
9h 01m
1 stop
Depart: Sat Oct 31 2015 Return: Tue Nov 10 2015 Trip spans 11 days
United
United
PHX
SJO
8h 02m
1 stop
SJO
PHX
11h 30m
1 stop
Depart: Sat Jul 25 2015 Return: Wed Jul 29 2015 Trip spans 5 days
United
United
BOS
SJO
18h 08m
1 stop
SJO
BOS
9h 21m
1 stop
Depart: Tue Sep 29 2015 Return: Tue Oct 6 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
LGA
SJO
17h 45m
1 stop
SJO
LGA
8h 25m
1 stop
Depart: Tue Nov 17 2015 Return: Thu Nov 19 2015 Trip spans 3 days
Delta
Delta
DAL
SJO
13h 56m
1 stop
SJO
DAL
7h 55m
1 stop
Depart: Fri Sep 4 2015 Return: Sun Sep 13 2015 Trip spans 10 days
Avianca Aerovias
Avianca Aerovias
MIA
SJO
6h 35m
1 stop
SJO
MIA
29h 15m
2 stops
Depart: Wed Oct 14 2015 Return: Tue Oct 27 2015 Trip spans 14 days
United
United
LAX
SJO
16h 03m
1 stop
SJO
LAX
9h 25m
1 stop
Depart: Sat Aug 22 2015 Return: Mon Aug 24 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
OAK
SJO
10h 46m
1 stop
SJO
OAK
11h 40m
1 stop
Depart: Sat Oct 10 2015 Return: Sat Oct 17 2015 Trip spans 8 days
JetBlue Airways
JetBlue Airways
JFK
LIR
5h 16m
nonstop
LIR
JFK
5h 08m
nonstop
Depart: Sun Jul 12 2015 Return: Thu Jul 23 2015 Trip spans 12 days
United
United
EWR
SJO
5h 20m
nonstop
SJO
EWR
5h 15m
nonstop
Depart: Fri Oct 2 2015 Return: Sat Oct 10 2015 Trip spans 9 days
Spirit Airlines
Spirit Airlines
DEN
SJO
12h 40m
1 stop
SJO
DEN
10h 41m
1 stop
Depart: Sun Jan 31 2016 Return: Sun Feb 7 2016 Trip spans 8 days
JetBlue Airways
JetBlue Airways
JFK
SJO
8h 04m
1 stop
SJO
JFK
8h 55m
1 stop
Airports
Origin

New York
only $438
only $383
Chicago
$314
Fort Lauderdale
$247
Oakland
$420
Miami
$385
Baltimore
$363
Atlanta
$364
Orlando
$310
Phoenix
$379
Los Angeles
$416
Newark
$442
Denver
$445
Dallas
only $365
only $383
Tampa
$305
Houston
only $206
only $201
Boston
$381
Destination

Liberia
$438
San Jose
$201