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: Mon Jun 5 2017 Return: Tue Jun 6 2017 Trip spans 2 days
American Airlines
American Airlines
BOS
2:15p
SJO
7:45a
17h 30m
1 stop
SJO
10:35a
BOS
4:08a
17h 33m
1 stop
Depart: Fri Jun 9 2017 Return: Sat Jun 10 2017 Trip spans 2 days
United
United
BOS
4:44a
SJO
8:30a
27h 46m
1 stop
SJO
7:15p
BOS
8:11a
12h 56m
1 stop
Depart: Wed Jun 14 2017 Return: Thu Jun 15 2017 Trip spans 2 days
Major Airline
Major Airline
BOS
2:23a
SJO
5:30a
27h 07m
1 stop
SJO
5:51a
BOS
4:22a
22h 31m
1 stop
Depart: Sat Nov 11 2017 Return: Sat Nov 18 2017 Trip spans 8 days
JetBlue
JetBlue
BOS
2:05a
LIR
7:35a
5h 30m
nonstop
LIR
7:36a
BOS
12:58p
5h 22m
nonstop
Depart: Fri Jun 16 2017 Return: Sat Jun 17 2017 Trip spans 2 days
Spirit Airlines
Spirit Airlines
BOS
6:58a
SJO
10:18p
15h 20m
1 stop
SJO
9:12p
BOS
5:33a
8h 21m
1 stop
Depart: Mon Nov 6 2017 Return: Fri Nov 10 2017 Trip spans 5 days
Avianca
Avianca
BOS
6:27p
SJO
11:55a
17h 28m
1 stop
SJO
9:55p
BOS
3:02p
17h 07m
1 stop
Depart: Mon Oct 9 2017 Return: Tue Oct 17 2017 Trip spans 9 days
Aeromexico
Aeromexico
BOS
7:30p
SJO
8:50a
13h 20m
1 stop
SJO
2:08a
BOS
3:35p
13h 27m
1 stop
Depart: Sat Sep 23 2017 Return: Sun Oct 1 2017 Trip spans 9 days
Copa Airlines
Copa Airlines
BOS
5:36a
LIR
11:03a
29h 27m
1 stop
LIR
10:14a
BOS
1:15p
27h 01m
1 stop
Depart: Thu Sep 28 2017 Return: Mon Oct 2 2017 Trip spans 5 days
Delta
Delta
BOS
3:55p
LIR
10:03a
18h 08m
1 stop
LIR
9:10a
BOS
6:55p
9h 45m
1 stop
Depart: Tue Jun 6 2017 Return: Fri Jun 9 2017 Trip spans 4 days
American Airlines
American Airlines
BOS
2:15p
SJO
7:45a
17h 30m
1 stop
SJO
10:35a
BOS
6:16p
7h 41m
1 stop
Depart: Sun Jun 4 2017 Return: Tue Jun 6 2017 Trip spans 3 days
American Airlines
American Airlines
BOS
5:30a
SJO
11:42a
30h 12m
1 stop
SJO
10:35a
BOS
6:16p
7h 41m
1 stop
Depart: Wed Jun 7 2017 Return: Fri Jun 9 2017 Trip spans 3 days
American Airlines
American Airlines
BOS
5:30a
SJO
11:42a
30h 12m
1 stop
SJO
10:35a
BOS
6:16p
7h 41m
1 stop
Depart: Sat Jun 10 2017 Return: Thu Jun 15 2017 Trip spans 6 days
United
United
BOS
2:37a
SJO
8:15p
17h 38m
1 stop
SJO
2:30a
BOS
4:43p
14h 13m
1 stop
Depart: Fri Jun 2 2017 Return: Sat Jun 3 2017 Trip spans 2 days
American Airlines
American Airlines
BOS
2:20a
SJO
10:14a
31h 54m
1 stop
SJO
10:35a
BOS
6:16p
7h 41m
1 stop
Depart: Fri Nov 24 2017 Return: Thu Nov 30 2017 Trip spans 7 days
Avianca
Avianca
BOS
6:27p
SJO
11:55a
17h 28m
1 stop
SJO
11:59a
BOS
3:02p
27h 03m
1 stop
Depart: Sun Jun 11 2017 Return: Sun Jun 18 2017 Trip spans 8 days
Major Airline
Major Airline
BOS
2:23a
SJO
5:32a
27h 09m
3 stops
SJO
5:51a
BOS
2:44p
8h 53m
3 stops
Depart: Tue Nov 14 2017 Return: Tue Nov 21 2017 Trip spans 8 days
Aeromexico
Aeromexico
BOS
6:30p
SJO
7:50a
13h 20m
1 stop
SJO
1:08a
BOS
3:35p
14h 27m
1 stop
Depart: Wed Sep 27 2017 Return: Sun Oct 1 2017 Trip spans 5 days
Copa Airlines
Copa Airlines
BOS
5:36a
LIR
11:03a
29h 27m
1 stop
LIR
10:14a
BOS
1:15p
27h 01m
1 stop
Depart: Thu Jun 8 2017 Return: Sat Jun 10 2017 Trip spans 3 days
American Airlines
American Airlines
BOS
8:59a
SJO
11:42a
26h 43m
1 stop
SJO
6:40a
BOS
2:48p
8h 08m
1 stop
Depart: Sun Nov 5 2017 Return: Thu Nov 16 2017 Trip spans 12 days
Delta
Delta
BOS
2:45p
LIR
9:03a
18h 18m
1 stop
LIR
9:10a
BOS
6:55p
9h 45m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Boston
$271
Destination

Liberia
$362
San Jose
$271