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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 14 2015 Return: Thu Apr 16 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
FLL
7:30p
SJO
10:21p
2h 51m
nonstop
SJO
8:30a
FLL
11:26a
2h 56m
nonstop
Depart: Tue Apr 7 2015 Return: Tue Apr 14 2015 Trip spans 8 days
American Airlines
American Airlines
HOU
1:20a
SJO
7:49a
6h 29m
1 stop
SJO
2:26a
HOU
6:16p
15h 50m
1 stop
Depart: Thu Apr 16 2015 Return: Sat Apr 25 2015 Trip spans 10 days
Multiple Airlines
Multiple Airlines
MSP
2:50a
SJO
4:51p
14h 01m
2 stops
SJO
10:25a
MSP
4:29a
18h 04m
2 stops
Depart: Sun May 24 2015 Return: Tue Jun 2 2015 Trip spans 10 days
Spirit Airlines
Spirit Airlines
MCO
4:06a
SJO
9:38a
5h 32m
1 stop
SJO
9:55p
MCO
10:43a
12h 48m
1 stop
Depart: Wed Apr 15 2015 Return: Mon Apr 20 2015 Trip spans 6 days
United
United
MIA
10:49a
SJO
6:27p
7h 38m
1 stop
SJO
10:02a
MIA
11:06a
25h 04m
1 stop
Depart: Thu May 21 2015 Return: Sun May 24 2015 Trip spans 4 days
Avianca Aerovias
Avianca Aerovias
LAX
9:25p
SJO
5:05a
7h 40m
1 stop
SJO
8:20a
LAX
8:50p
12h 30m
1 stop
Depart: Fri Aug 28 2015 Return: Mon Aug 31 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
TPA
3:20a
SJO
9:37a
6h 17m
1 stop
SJO
9:55p
TPA
1:57p
16h 02m
1 stop
Depart: Tue Mar 3 2015 Return: Mon Mar 9 2015 Trip spans 6 days
US Airways
US Airways
BOS
12:00a
SJO
10:40a
10h 40m
1 stop
SJO
10:35a
BOS
4:05a
17h 30m
1 stop
Depart: Sun Apr 5 2015 Return: Mon Apr 20 2015 Trip spans 16 days
United
United
BOS
3:21a
LIR
12:02p
8h 41m
1 stop
LIR
10:57a
BOS
6:06a
19h 09m
1 stop
Depart: Sun Jul 26 2015 Return: Mon Jul 27 2015 Trip spans 2 days
JetBlue Airways
JetBlue Airways
JFK
5:30p
SJO
7:09a
13h 39m
1 stop
SJO
9:10a
JFK
5:03p
7h 53m
1 stop
Depart: Tue Sep 15 2015 Return: Tue Sep 22 2015 Trip spans 8 days
JetBlue Airways
JetBlue Airways
EWR
2:10a
SJO
10:14a
8h 04m
1 stop
SJO
9:10a
EWR
5:01p
7h 51m
1 stop
Depart: Thu Mar 5 2015 Return: Sun Mar 8 2015 Trip spans 3 days
American Airlines
American Airlines
LGA
1:00a
LIR
10:00a
9h 00m
1 stop
LIR
10:40a
LGA
7:41a
21h 01m
1 stop
Depart: Thu Aug 13 2015 Return: Wed Aug 26 2015 Trip spans 14 days
United
United
BWI
1:35p
SJO
9:57p
8h 22m
1 stop
SJO
8:30p
BWI
11:12a
14h 42m
1 stop
Depart: Sun Sep 27 2015 Return: Mon Sep 28 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ATL
3:05a
SJO
9:40a
6h 35m
1 stop
SJO
9:55p
ATL
9:17a
11h 22m
1 stop
Change your search
Airports
Origin

New York
only $405
only $414
Baltimore
$415
Minneapolis
$315
Atlanta
$419
Orlando
$319
Fort Lauderdale
$256
Los Angeles
$337
Newark
$410
Tampa
$359
Houston
$311
Boston
$376
Miami
$324
Destination

Liberia
$389
San Jose
$256