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
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: Wed Aug 30 2017 Return: Sun Sep 3 2017 Trip spans 5 days
Copa Airlines
Copa Airlines
SJO
2:02a
BOS
1:15p
11h 13m
1 stop
BOS
5:36a
SJO
2:00p
8h 24m
1 stop
Depart: Tue Apr 25 2017 Return: Tue May 2 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
SJO
9:14p
BOS
4:14a
7h 00m
1 stop
BOS
6:20a
SJO
10:09p
15h 49m
2 stops
Depart: Tue Mar 28 2017 Return: Thu Mar 30 2017 Trip spans 3 days
American Airlines
American Airlines
SJO
10:20a
BOS
1:58a
15h 38m
2 stops
BOS
1:00a
SJO
5:15p
16h 15m
2 stops
Depart: Thu May 11 2017 Return: Wed May 17 2017 Trip spans 7 days
Delta
Delta
SJO
3:05a
BOS
6:59p
15h 54m
1 stop
BOS
8:15a
SJO
6:07p
9h 52m
1 stop
Depart: Mon Apr 17 2017 Return: Tue Apr 25 2017 Trip spans 9 days
Major Airline
Major Airline
SJO
10:02p
BOS
9:15a
11h 13m
1 stop
BOS
1:36a
SJO
1:35p
11h 59m
1 stop
Depart: Thu Mar 30 2017 Return: Mon Apr 3 2017 Trip spans 5 days
Aeromexico
Aeromexico
SJO
2:03a
BOS
3:34p
13h 31m
1 stop
BOS
7:30p
SJO
8:50a
13h 20m
1 stop
Depart: Wed Jul 5 2017 Return: Tue Jul 11 2017 Trip spans 7 days
United
United
LIR
2:50a
BOS
6:25p
15h 35m
1 stop
BOS
1:10a
LIR
6:15p
17h 05m
1 stop
Depart: Thu Aug 31 2017 Return: Sun Sep 3 2017 Trip spans 4 days
Copa Airlines
Copa Airlines
SJO
1:40p
BOS
1:15p
23h 35m
1 stop
BOS
5:36a
SJO
2:00p
8h 24m
1 stop
Depart: Thu Apr 27 2017 Return: Tue May 2 2017 Trip spans 6 days
Spirit Airlines
Spirit Airlines
SJO
8:35a
BOS
6:35p
10h 00m
2 stops
BOS
2:18p
SJO
10:09p
7h 51m
1 stop
Depart: Wed Jul 12 2017 Return: Tue Aug 22 2017 Trip spans 42 days
American Airlines
American Airlines
SJO
10:35a
BOS
5:54a
19h 19m
1 stop
BOS
2:15p
SJO
7:48a
17h 33m
1 stop
Depart: Tue May 23 2017 Return: Fri Jun 2 2017 Trip spans 11 days
Spirit Airlines
Spirit Airlines
SJO
8:35a
BOS
6:40p
10h 05m
2 stops
BOS
2:17p
SJO
10:09p
7h 52m
1 stop
Depart: Fri Sep 1 2017 Return: Sun Sep 3 2017 Trip spans 3 days
Copa Airlines
Copa Airlines
SJO
4:27a
BOS
1:15p
8h 48m
1 stop
BOS
5:36a
SJO
5:35p
11h 59m
1 stop
Depart: Wed May 24 2017 Return: Mon Jun 5 2017 Trip spans 13 days
American Airlines
American Airlines
SJO
8:38a
BOS
7:01p
10h 23m
1 stop
BOS
12:45p
SJO
7:45a
19h 00m
1 stop
Depart: Fri May 19 2017 Return: Sun May 28 2017 Trip spans 10 days
Spirit Airlines
Spirit Airlines
SJO
8:59p
BOS
12:58p
15h 59m
1 stop
BOS
2:17p
SJO
9:32a
19h 15m
1 stop
Depart: Fri May 5 2017 Return: Fri May 12 2017 Trip spans 8 days
Copa Airlines
Copa Airlines
SJO
12:32a
BOS
1:15p
12h 43m
1 stop
BOS
5:36a
SJO
6:17a
24h 41m
1 stop
Depart: Tue Apr 18 2017 Return: Tue Apr 25 2017 Trip spans 8 days
Copa Airlines
Copa Airlines
SJO
1:40p
BOS
1:15p
23h 35m
1 stop
BOS
5:36a
SJO
8:21p
14h 45m
1 stop
Depart: Mon May 15 2017 Return: Mon May 22 2017 Trip spans 8 days
American Airlines
American Airlines
LIR
10:22a
BOS
6:10a
19h 48m
1 stop
BOS
5:00p
LIR
9:47a
16h 47m
2 stops
Depart: Sun Jul 9 2017 Return: Tue Jul 11 2017 Trip spans 3 days
Major Airline
Major Airline
SJO
4:35a
BOS
2:39p
10h 04m
2 stops
BOS
9:05p
SJO
5:34a
8h 29m
2 stops
Depart: Mon Apr 3 2017 Return: Wed Apr 12 2017 Trip spans 10 days
Delta
Delta
SJO
9:00a
BOS
7:00p
10h 00m
1 stop
BOS
3:10a
SJO
11:03a
7h 53m
1 stop
Depart: Fri Apr 7 2017 Return: Mon Apr 17 2017 Trip spans 11 days
United
United
LIR
9:05a
BOS
2:41p
29h 36m
1 stop
BOS
3:13p
LIR
10:05a
18h 52m
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.

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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,
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Airports
Origin

Liberia
$434
San Jose
$365
Destination

Boston
$365