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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 Jun 2 2015 Return: Sat Jun 6 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
HOU
SJO
3h 34m
nonstop
SJO
HOU
4h 09m
nonstop
Depart: Sat May 30 2015 Return: Tue Jun 2 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
FLL
SJO
2h 48m
nonstop
SJO
FLL
2h 48m
nonstop
Depart: Tue Sep 1 2015 Return: Wed Sep 30 2015 Trip spans 30 days
Spirit Airlines
Spirit Airlines
TPA
SJO
6h 47m
1 stop
SJO
TPA
8h 09m
1 stop
Depart: Wed Sep 2 2015 Return: Sat Sep 12 2015 Trip spans 11 days
Spirit Airlines
Spirit Airlines
MCO
SJO
5h 31m
1 stop
SJO
MCO
8h 04m
1 stop
Depart: Sun May 31 2015 Return: Mon Jun 1 2015 Trip spans 2 days
United
United
PHX
SJO
17h 52m
1 stop
SJO
PHX
16h 44m
1 stop
Depart: Mon Jun 1 2015 Return: Tue Jun 2 2015 Trip spans 2 days
United
United
MIA
SJO
7h 38m
1 stop
SJO
MIA
8h 05m
1 stop
Depart: Sun Jun 7 2015 Return: Mon Jun 8 2015 Trip spans 2 days
United
United
DFW
SJO
7h 31m
1 stop
SJO
DFW
12h 52m
1 stop
Depart: Thu Aug 27 2015 Return: Thu Sep 3 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
ORL
SJO
11h 50m
1 stop
SJO
ORL
6h 49m
1 stop
Depart: Mon May 11 2015 Return: Thu May 21 2015 Trip spans 11 days
Delta
Delta
LGA
LIR
7h 50m
1 stop
LIR
LGA
8h 54m
1 stop
Depart: Sun May 24 2015 Return: Wed Jun 3 2015 Trip spans 11 days
Avianca Aerovias
Avianca Aerovias
LAX
SJO
7h 15m
1 stop
SJO
LAX
14h 00m
2 stops
Depart: Sat Sep 19 2015 Return: Sat Sep 26 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
BWI
SJO
10h 37m
1 stop
SJO
BWI
8h 23m
1 stop
Depart: Tue May 19 2015 Return: Thu May 28 2015 Trip spans 10 days
Delta
Delta
EWR
LIR
7h 35m
1 stop
LIR
EWR
8h 56m
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: Thu May 28 2015 Return: Tue Jun 2 2015 Trip spans 6 days
Delta
Delta
BOS
SJO
11h 35m
2 stops
SJO
BOS
8h 19m
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: Wed Jun 17 2015 Return: Thu Jun 18 2015 Trip spans 2 days
JetBlue Airways
JetBlue Airways
JFK
SJO
13h 38m
1 stop
SJO
JFK
8h 02m
1 stop
Depart: Fri Sep 25 2015 Return: Mon Sep 28 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ORD
SJO
7h 25m
1 stop
SJO
ORD
10h 15m
1 stop
Depart: Sun Jul 12 2015 Return: Wed Jul 15 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
LGA
SJO
13h 29m
1 stop
SJO
LGA
8h 50m
1 stop
Depart: Thu Oct 22 2015 Return: Mon Oct 26 2015 Trip spans 5 days
United
United
CLT
SJO
14h 12m
1 stop
SJO
CLT
13h 57m
1 stop
Depart: Wed Jul 29 2015 Return: Mon Aug 3 2015 Trip spans 6 days
United
United
PHL
SJO
16h 07m
1 stop
SJO
PHL
9h 23m
1 stop
Airports
Origin

New York
only $399
only $370
Charlotte
$423
Chicago
$405
Fort Lauderdale
$276
Miami
$315
Baltimore
$385
Atlanta
$404
Orlando
only $365
only $310
Phoenix
$315
Los Angeles
$376
Newark
$391
Dallas
$315
Tampa
$310
Philadelphia
$424
Houston
$241
Boston
$404
Destination

Liberia
$370
San Jose
$241