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Find Flight Deals from Boston Logan International to Singapore Changi (BOS - SIN)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Boston Logan International to Singapore Changi

(Round-trip)
Depart: Thu Apr 2 2015 Return: Mon Apr 20 2015 Trip spans 19 days
Multiple Airlines
Multiple Airlines
BOS
6:25a
SIN
2:25p
32h 00m
2 stops
SIN
5:35a
BOS
4:16a
46h 41m
2 stops
Depart: Thu Feb 19 2015 Return: Tue Mar 17 2015 Trip spans 26 days
United
United
BOS
1:32a
SIN
6:45a
29h 13m
2 stops
SIN
3:00a
BOS
6:38a
27h 38m
2 stops
Depart: Thu Mar 5 2015 Return: Tue Mar 17 2015 Trip spans 12 days
United
United
BOS
1:32a
SIN
6:45a
29h 13m
2 stops
SIN
2:10a
BOS
6:38a
28h 28m
2 stops
Depart: Tue Mar 10 2015 Return: Tue Mar 17 2015 Trip spans 8 days
United
United
BOS
2:32a
SIN
8:45a
30h 13m
2 stops
SIN
3:00a
BOS
6:38a
27h 38m
2 stops
Depart: Thu Mar 12 2015 Return: Sun Mar 29 2015 Trip spans 18 days
Multiple Airlines
Multiple Airlines
BOS
7:10a
SIN
2:30p
31h 20m
2 stops
SIN
8:15p
BOS
4:05a
31h 50m
2 stops
Depart: Mon Mar 9 2015 Return: Tue Mar 17 2015 Trip spans 9 days
United
United
BOS
4:00a
SIN
8:45a
28h 45m
3 stops
SIN
1:45a
BOS
6:38a
28h 53m
3 stops
Depart: Tue Mar 17 2015 Return: Tue Mar 31 2015 Trip spans 15 days
United
United
BOS
2:32a
SIN
8:40a
30h 08m
2 stops
SIN
2:10a
BOS
3:39a
25h 29m
2 stops
Depart: Mon May 4 2015 Return: Mon May 25 2015 Trip spans 22 days
Multiple Airlines
Multiple Airlines
BOS
5:21a
SIN
2:25p
33h 04m
2 stops
SIN
8:15p
BOS
3:11a
30h 56m
2 stops
Depart: Wed Apr 8 2015 Return: Thu Apr 23 2015 Trip spans 16 days
United
United
BOS
3:00a
SIN
8:05a
29h 05m
2 stops
SIN
2:10a
BOS
6:05a
27h 55m
2 stops
Depart: Tue Apr 14 2015 Return: Mon Apr 27 2015 Trip spans 14 days
United
United
BOS
4:41a
SIN
8:05a
27h 24m
2 stops
SIN
1:50a
BOS
6:05a
28h 15m
2 stops
Depart: Wed Apr 15 2015 Return: Mon Apr 27 2015 Trip spans 13 days
United
United
BOS
4:02a
SIN
8:05a
28h 03m
2 stops
SIN
2:10a
BOS
4:03a
25h 53m
2 stops
Depart: Tue Feb 17 2015 Return: Thu Mar 5 2015 Trip spans 17 days
United
United
BOS
1:32a
SIN
6:40a
29h 08m
2 stops
SIN
2:00a
BOS
5:46a
27h 46m
2 stops
Depart: Wed Feb 18 2015 Return: Thu Mar 5 2015 Trip spans 16 days
United
United
BOS
1:00a
SIN
6:45a
29h 45m
2 stops
SIN
2:00a
BOS
3:40a
25h 40m
2 stops
Depart: Tue Mar 24 2015 Return: Tue Apr 7 2015 Trip spans 15 days
ANA
ANA
BOS
6:32a
SIN
8:40a
26h 08m
2 stops
SIN
2:10a
BOS
2:50a
24h 40m
2 stops
Depart: Mon Jul 20 2015 Return: Mon Jul 27 2015 Trip spans 8 days
Delta
Delta
BOS
2:00a
SIN
7:30a
29h 30m
2 stops
SIN
2:50a
BOS
1:54p
35h 04m
2 stops
Depart: Fri Feb 20 2015 Return: Thu Mar 5 2015 Trip spans 14 days
$1099
Select
Turkish Airlines
Turkish Airlines
BOS
5:55p
SIN
11:20p
29h 25m
1 stop
SIN
7:30p
BOS
1:35a
30h 05m
1 stop
Depart: Sat Mar 28 2015 Return: Tue Apr 21 2015 Trip spans 25 days
$1152
Select
Emirates
Emirates
BOS
7:15p
SIN
5:00p
21h 45m
1 stop
SIN
9:40p
BOS
10:30p
24h 50m
1 stop
Depart: Thu Feb 5 2015 Return: Sat Feb 14 2015 Trip spans 10 days
$1218
Select
Air Canada
Air Canada
BOS
1:15a
SIN
12:35p
35h 20m
2 stops
SIN
5:35p
BOS
3:44a
34h 09m
2 stops
Depart: Mon May 11 2015 Return: Tue May 26 2015 Trip spans 16 days
$1267
Select
Cathay Pacific
Cathay Pacific
BOS
9:45p
SIN
2:20a
28h 35m
1 stop
SIN
4:00a
BOS
5:30a
25h 30m
1 stop
Depart: Tue Jun 30 2015 Return: Mon Aug 3 2015 Trip spans 35 days
$1425
Select
Finnair
Finnair
BOS
4:25p
SIN
12:40a
32h 15m
2 stops
SIN
7:35p
BOS
10:15p
26h 40m
2 stops
Change your search
Airports
Origin

Boston
$887
Destination

Singapore
$887