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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: Tue Mar 24 2015 Return: Tue Apr 7 2015 Trip spans 15 days
United
United
BOS
4:55a
SIN
8:40a
27h 45m
2 stops
SIN
1:50a
BOS
7:00a
29h 10m
2 stops
Depart: Wed Mar 25 2015 Return: Tue Apr 7 2015 Trip spans 14 days
United
United
BOS
4:55a
SIN
8:45a
27h 50m
2 stops
SIN
1:50a
BOS
7:00a
29h 10m
2 stops
Depart: Mon Apr 27 2015 Return: Wed May 6 2015 Trip spans 10 days
United
United
BOS
2:35a
SIN
8:05a
29h 30m
2 stops
SIN
2:10a
BOS
3:43a
25h 33m
2 stops
Depart: Tue Apr 28 2015 Return: Wed May 6 2015 Trip spans 9 days
United
United
BOS
4:41a
SIN
8:05a
27h 24m
2 stops
SIN
2:10a
BOS
3:43a
25h 33m
2 stops
Depart: Wed Apr 29 2015 Return: Wed May 6 2015 Trip spans 8 days
United
United
BOS
2:04a
SIN
8:05a
30h 01m
2 stops
SIN
2:10a
BOS
3:43a
25h 33m
2 stops
Depart: Sun May 3 2015 Return: Wed May 6 2015 Trip spans 4 days
United
United
BOS
3:30a
SIN
8:05a
28h 35m
2 stops
SIN
2:10a
BOS
6:59a
28h 49m
2 stops
Depart: Wed Apr 8 2015 Return: Wed Apr 22 2015 Trip spans 15 days
United
United
BOS
4:02a
SIN
8:05a
28h 03m
2 stops
SIN
2:10a
BOS
6:04a
27h 54m
2 stops
Depart: Mon Mar 9 2015 Return: Tue Mar 24 2015 Trip spans 16 days
United
United
BOS
7:00a
SIN
2:35p
31h 35m
2 stops
SIN
3:00a
BOS
6:38a
27h 38m
2 stops
Depart: Mon Mar 23 2015 Return: Tue Apr 7 2015 Trip spans 16 days
United
United
BOS
4:55a
SIN
8:45a
27h 50m
2 stops
SIN
2:10a
BOS
4:03a
25h 53m
2 stops
Depart: Wed Apr 1 2015 Return: Tue Apr 7 2015 Trip spans 7 days
United
United
BOS
2:32a
SIN
8:05a
29h 33m
3 stops
SIN
2:10a
BOS
4:03a
25h 53m
2 stops
Depart: Thu Apr 2 2015 Return: Tue Apr 7 2015 Trip spans 6 days
United
United
BOS
4:00a
SIN
8:05a
28h 05m
3 stops
SIN
1:50a
BOS
4:03a
26h 13m
2 stops
Depart: Tue Mar 10 2015 Return: Tue Mar 24 2015 Trip spans 15 days
United
United
BOS
2:32a
SIN
8:45a
30h 13m
2 stops
SIN
3:00a
BOS
5:46a
26h 46m
2 stops
Depart: Sat Mar 14 2015 Return: Mon Mar 23 2015 Trip spans 10 days
Delta
Delta
BOS
2:55p
SIN
8:35a
41h 40m
2 stops
SIN
2:55a
BOS
3:15a
24h 20m
2 stops
Depart: Sat Apr 18 2015 Return: Sun Apr 26 2015 Trip spans 9 days
$1122
Select
Multiple Airlines
Multiple Airlines
BOS
6:15a
SIN
1:25p
31h 10m
2 stops
SIN
12:35p
BOS
8:01a
43h 26m
2 stops
Depart: Wed Jul 22 2015 Return: Mon Jul 27 2015 Trip spans 6 days
$1212
Select
American Airlines
American Airlines
BOS
2:00a
SIN
8:35a
30h 35m
2 stops
SIN
4:10a
BOS
7:13a
27h 03m
2 stops
Depart: Tue May 5 2015 Return: Sun May 17 2015 Trip spans 13 days
$1245
Select
Cathay Pacific
Cathay Pacific
BOS
9:45p
SIN
7:45p
22h 00m
1 stop
SIN
4:15p
BOS
5:40a
37h 25m
1 stop
Depart: Mon Jun 15 2015 Return: Tue Jun 30 2015 Trip spans 16 days
$1367
Select
Air Canada
Air Canada
BOS
5:25a
SIN
2:15p
32h 50m
2 stops
SIN
6:15p
BOS
6:29a
36h 14m
2 stops
Depart: Sat Aug 15 2015 Return: Sun Aug 23 2015 Trip spans 9 days
$1395
Select
Turkish Airlines
Turkish Airlines
BOS
7:45p
SIN
1:25a
29h 40m
1 stop
SIN
7:15p
BOS
1:00a
29h 45m
1 stop
Depart: Sat Jun 13 2015 Return: Tue Jun 30 2015 Trip spans 18 days
$1435
Select
Finnair
Finnair
BOS
4:20p
SIN
12:40a
32h 20m
2 stops
SIN
7:35p
BOS
10:15p
26h 40m
2 stops
Depart: Mon Jul 13 2015 Return: Tue Jul 28 2015 Trip spans 16 days
$1462
Select
Singapore Airlines
Singapore Airlines
BOS
3:25a
SIN
8:50a
29h 25m
2 stops
SIN
7:55p
BOS
11:14p
27h 19m
2 stops
Change your search
Airports
Origin

Boston
$918
Destination

Singapore
$918