Find Deals on Flights from Costa Rica to Boston Logan International

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Costa Rica to Boston Logan International

(Round-trip)
Depart: Thu Jan 12 2017 Return: Mon Jan 16 2017 Trip spans 5 days
Copa Airlines
Copa Airlines
SJO
10:04a
BOS
11:35a
25h 31m
1 stop
BOS
3:10a
SJO
5:16a
26h 06m
1 stop
Depart: Mon Jan 30 2017 Return: Sun Feb 5 2017 Trip spans 7 days
Major Airline
Major Airline
SJO
7:36p
BOS
6:35a
10h 59m
1 stop
BOS
10:10p
SJO
2:51a
28h 41m
1 stop
Depart: Thu Jan 26 2017 Return: Mon Feb 6 2017 Trip spans 12 days
American Airlines
American Airlines
SJO
10:49a
BOS
4:03a
17h 14m
1 stop
BOS
12:00a
SJO
8:35a
8h 35m
1 stop
Depart: Sat Dec 24 2016 Return: Sat Dec 31 2016 Trip spans 8 days
United
United
SJO
6:00p
BOS
11:26a
17h 26m
1 stop
BOS
12:42a
SJO
8:55a
8h 13m
1 stop
Depart: Fri Jan 27 2017 Return: Wed Feb 8 2017 Trip spans 13 days
Copa Airlines
Copa Airlines
SJO
2:36a
BOS
11:35a
8h 59m
1 stop
BOS
3:10a
SJO
12:04p
8h 54m
1 stop
Depart: Tue Dec 27 2016 Return: Sun Jan 1 2017 Trip spans 6 days
Delta
Delta
LIR
9:22a
BOS
5:25p
8h 03m
1 stop
BOS
5:00a
LIR
9:50a
28h 50m
1 stop
Depart: Thu Feb 2 2017 Return: Mon Feb 27 2017 Trip spans 26 days
American Airlines
American Airlines
SJO
10:49a
BOS
4:03a
17h 14m
1 stop
BOS
12:00a
SJO
10:51a
10h 51m
1 stop
Depart: Tue Jan 31 2017 Return: Mon Feb 6 2017 Trip spans 7 days
Copa Airlines
Copa Airlines
SJO
3:08a
BOS
11:35a
8h 27m
1 stop
BOS
3:10a
SJO
12:34p
9h 24m
1 stop
Depart: Fri Mar 24 2017 Return: Wed Apr 26 2017 Trip spans 34 days
JetBlue
JetBlue
SJO
8:35a
BOS
6:28p
9h 53m
1 stop
BOS
1:45a
SJO
9:36a
7h 51m
1 stop
Depart: Fri Feb 3 2017 Return: Mon Feb 27 2017 Trip spans 25 days
American Airlines
American Airlines
SJO
10:49a
BOS
6:10p
7h 21m
1 stop
BOS
12:00a
SJO
10:51a
10h 51m
1 stop
Depart: Wed Feb 1 2017 Return: Tue Feb 7 2017 Trip spans 7 days
Copa Airlines
Copa Airlines
SJO
12:36a
BOS
11:35a
10h 59m
1 stop
BOS
3:10a
SJO
2:58p
11h 48m
1 stop
Depart: Wed Mar 8 2017 Return: Tue Mar 14 2017 Trip spans 6 days
American Airlines
American Airlines
SJO
10:35a
BOS
4:09a
17h 34m
1 stop
BOS
1:00a
SJO
11:30a
10h 30m
1 stop
Depart: Fri Mar 10 2017 Return: Tue Mar 14 2017 Trip spans 4 days
American Airlines
American Airlines
SJO
10:35a
BOS
4:09a
17h 34m
1 stop
BOS
1:00a
SJO
11:30a
10h 30m
1 stop
Depart: Sat Jan 28 2017 Return: Sat Feb 11 2017 Trip spans 15 days
American Airlines
American Airlines
SJO
10:20a
BOS
4:35a
18h 15m
2 stops
BOS
2:13p
SJO
8:14a
18h 01m
2 stops
Depart: Wed Jan 25 2017 Return: Wed Feb 22 2017 Trip spans 29 days
American Airlines
American Airlines
SJO
10:49a
BOS
4:03a
17h 14m
1 stop
BOS
5:00a
SJO
4:15p
11h 15m
2 stops
Depart: Sun Feb 5 2017 Return: Mon Feb 27 2017 Trip spans 23 days
Copa Airlines
Copa Airlines
SJO
7:43a
BOS
11:35a
27h 52m
1 stop
BOS
3:10a
SJO
2:58p
11h 48m
1 stop
Depart: Mon Apr 10 2017 Return: Fri Apr 21 2017 Trip spans 12 days
Major Airline
Major Airline
LIR
5:55a
BOS
5:13a
23h 18m
1 stop
BOS
12:10p
LIR
6:55a
18h 45m
1 stop
Depart: Sat Dec 17 2016 Return: Sat Dec 31 2016 Trip spans 15 days
United
United
SJO
8:45a
BOS
6:27p
9h 42m
1 stop
BOS
12:42a
SJO
8:55a
8h 13m
1 stop
Depart: Mon Feb 27 2017 Return: Wed Mar 8 2017 Trip spans 10 days
American Airlines
American Airlines
SJO
9:18a
BOS
9:04a
23h 46m
2 stops
BOS
3:05a
SJO
10:30a
7h 25m
1 stop
Depart: Tue Dec 20 2016 Return: Sat Dec 31 2016 Trip spans 12 days
United
United
SJO
2:00a
BOS
11:05a
9h 05m
1 stop
BOS
12:42a
SJO
8:55a
8h 13m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Liberia
$349
San Jose
$176
Destination

Boston
$176