Find Cheap Flights from Boston Logan International to Costa Rica

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Boston Logan International to Costa Rica

(Round-trip)
Depart: Fri Oct 13 2017 Return: Wed Oct 18 2017 Trip spans 6 days
United
United
BOS
12:00a
LIR
8:30a
8h 30m
1 stop
LIR
12:00a
BOS
10:34a
10h 34m
1 stop
Depart: Sun Feb 25 2018 Return: Tue Feb 27 2018 Trip spans 3 days
Spirit Airlines
Spirit Airlines
BOS
12:00a
SJO
5:45p
17h 45m
1 stop
SJO
12:00a
BOS
3:52p
15h 52m
1 stop
Depart: Sat Nov 11 2017 Return: Sat Nov 18 2017 Trip spans 8 days
American Airlines
American Airlines
BOS
12:00a
LIR
1:47a
25h 47m
1 stop
LIR
12:00a
BOS
6:09p
18h 09m
2 stops
Depart: Wed Oct 18 2017 Return: Mon Oct 23 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
BOS
12:00a
SJO
7:11p
19h 11m
1 stop
SJO
12:00a
BOS
5:43p
17h 43m
1 stop
Depart: Sat Jan 27 2018 Return: Sat Feb 3 2018 Trip spans 8 days
JetBlue
JetBlue
BOS
12:00a
LIR
5:46a
5h 46m
nonstop
LIR
12:00a
BOS
5:25a
5h 25m
nonstop
Depart: Tue Mar 13 2018 Return: Mon Mar 19 2018 Trip spans 7 days
Spirit Airlines
Spirit Airlines
BOS
12:00a
SJO
2:57p
14h 57m
1 stop
SJO
12:00a
BOS
3:52p
15h 52m
1 stop
Depart: Fri Dec 1 2017 Return: Tue Jan 30 2018 Trip spans 61 days
Spirit Airlines
Spirit Airlines
BOS
12:00a
SJO
5:38p
41h 38m
1 stop
SJO
12:00a
BOS
3:53p
15h 53m
1 stop
Depart: Wed Jan 3 2018 Return: Thu Jan 18 2018 Trip spans 16 days
United
United
BOS
12:00a
LIR
9:10a
9h 10m
1 stop
LIR
12:00a
BOS
4:04p
16h 04m
1 stop
Depart: Sat Dec 9 2017 Return: Sat Dec 16 2017 Trip spans 8 days
American Airlines
American Airlines
BOS
12:00a
LIR
1:47a
25h 47m
1 stop
LIR
12:00a
BOS
7:33a
7h 33m
1 stop
Depart: Sat Mar 3 2018 Return: Sat Mar 10 2018 Trip spans 8 days
Multiple Airlines
Multiple Airlines
BOS
12:00a
LIR
9:35p
21h 35m
2 stops
LIR
12:00a
BOS
5:29a
5h 29m
nonstop
Depart: Mon Nov 20 2017 Return: Wed Nov 22 2017 Trip spans 3 days
Spirit Airlines
Spirit Airlines
BOS
12:00a
SJO
5:38p
17h 38m
1 stop
SJO
12:00a
BOS
4:00p
16h 00m
1 stop
Depart: Mon Feb 5 2018 Return: Tue Feb 13 2018 Trip spans 9 days
United
United
BOS
12:00a
LIR
8:55a
8h 55m
1 stop
LIR
12:00a
BOS
4:04p
16h 04m
1 stop
Depart: Thu Dec 7 2017 Return: Sun Dec 10 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
BOS
12:00a
SJO
5:38p
17h 38m
1 stop
SJO
12:00a
BOS
4:00p
16h 00m
1 stop
Depart: Thu Mar 15 2018 Return: Wed Mar 21 2018 Trip spans 7 days
United
United
BOS
12:00a
LIR
12:35p
12h 35m
1 stop
LIR
12:00a
BOS
3:35p
15h 35m
1 stop
Depart: Thu Sep 28 2017 Return: Mon Oct 2 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
BOS
12:00a
SJO
8:30a
8h 30m
2 stops
SJO
12:00a
BOS
6:33p
18h 33m
1 stop
Depart: Tue Jan 9 2018 Return: Mon Jan 15 2018 Trip spans 7 days
Spirit Airlines
Spirit Airlines
BOS
12:00a
SJO
6:02a
30h 02m
1 stop
SJO
12:00a
BOS
3:57p
15h 57m
1 stop
Depart: Thu Mar 1 2018 Return: Thu Mar 8 2018 Trip spans 8 days
Multiple Airlines
Multiple Airlines
BOS
12:00a
SJO
2:57p
14h 57m
1 stop
SJO
12:00a
BOS
5:07p
17h 07m
1 stop
Depart: Sat Oct 14 2017 Return: Tue Oct 17 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
BOS
12:00a
SJO
4:49p
16h 49m
2 stops
SJO
12:00a
BOS
9:26a
9h 26m
1 stop
Depart: Sat Oct 7 2017 Return: Wed Oct 11 2017 Trip spans 5 days
United
United
BOS
12:00a
LIR
5:45a
29h 45m
2 stops
LIR
12:00a
BOS
10:34a
10h 34m
1 stop
Depart: Fri Feb 16 2018 Return: Fri Feb 23 2018 Trip spans 8 days
$1169
Select
Delta
Delta
BOS
12:00a
LIR
3:45p
15h 45m
2 stops
LIR
12:00a
BOS
1:19p
13h 19m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Boston
$327
Destination

Liberia
$327
San Jose
$327