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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 Nov 3 2015 Return: Wed Nov 25 2015 Trip spans 23 days
Cathay Pacific
Cathay Pacific
BOS
8:30p
SIN
9:35p
25h 05m
1 stop
SIN
3:15p
BOS
4:40a
37h 25m
1 stop
Depart: Tue Sep 8 2015 Return: Thu Sep 10 2015 Trip spans 3 days
ANA
ANA
BOS
5:40a
SIN
8:05a
26h 25m
2 stops
SIN
2:10a
BOS
6:34a
28h 24m
2 stops
Depart: Wed Sep 9 2015 Return: Mon Oct 5 2015 Trip spans 27 days
United
United
BOS
7:15a
SIN
2:15p
31h 00m
2 stops
SIN
8:35p
BOS
6:34a
33h 59m
2 stops
Depart: Wed Nov 4 2015 Return: Wed Nov 25 2015 Trip spans 22 days
United
United
BOS
4:40a
SIN
12:35p
31h 55m
3 stops
SIN
1:10a
BOS
8:09a
30h 59m
2 stops
Depart: Mon Nov 9 2015 Return: Mon Nov 30 2015 Trip spans 22 days
United
United
BOS
6:15a
SIN
12:35p
30h 20m
2 stops
SIN
1:10a
BOS
7:30a
30h 20m
2 stops
Depart: Mon Oct 5 2015 Return: Mon Oct 19 2015 Trip spans 15 days
Cathay Pacific
Cathay Pacific
BOS
9:45p
SIN
7:45p
22h 00m
1 stop
SIN
9:20p
BOS
5:40a
32h 20m
1 stop
Depart: Mon Oct 19 2015 Return: Sun Oct 25 2015 Trip spans 7 days
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: Sun Aug 23 2015 Return: Thu Sep 3 2015 Trip spans 12 days
United
United
BOS
3:30a
SIN
8:05a
28h 35m
2 stops
SIN
2:10a
BOS
8:09a
29h 59m
2 stops
Depart: Mon Aug 24 2015 Return: Thu Sep 3 2015 Trip spans 11 days
United
United
BOS
4:15a
SIN
8:15a
28h 00m
2 stops
SIN
1:50a
BOS
4:59a
27h 09m
2 stops
Depart: Tue Aug 25 2015 Return: Thu Sep 3 2015 Trip spans 10 days
United
United
BOS
3:30a
SIN
7:15a
27h 45m
2 stops
SIN
1:50a
BOS
6:34a
28h 44m
2 stops
Depart: Wed Aug 26 2015 Return: Thu Sep 3 2015 Trip spans 9 days
United
United
BOS
5:40a
SIN
8:15a
26h 35m
2 stops
SIN
1:50a
BOS
8:09a
30h 19m
2 stops
Depart: Thu Aug 27 2015 Return: Thu Sep 3 2015 Trip spans 8 days
United
United
BOS
3:30a
SIN
8:05a
28h 35m
2 stops
SIN
1:50a
BOS
4:59a
27h 09m
2 stops
Depart: Mon Aug 31 2015 Return: Mon Sep 7 2015 Trip spans 8 days
United
United
BOS
5:40a
SIN
8:05a
26h 25m
2 stops
SIN
2:10a
BOS
6:34a
28h 24m
2 stops
Depart: Tue Sep 1 2015 Return: Mon Sep 7 2015 Trip spans 7 days
United
United
BOS
5:35a
SIN
8:15a
26h 40m
2 stops
SIN
2:10a
BOS
8:09a
29h 59m
2 stops
Depart: Wed Sep 2 2015 Return: Mon Sep 7 2015 Trip spans 6 days
United
United
BOS
5:35a
SIN
7:15a
25h 40m
2 stops
SIN
2:10a
BOS
8:09a
29h 59m
2 stops
Depart: Thu Sep 3 2015 Return: Mon Sep 7 2015 Trip spans 5 days
United
United
BOS
5:35a
SIN
8:15a
26h 40m
2 stops
SIN
8:35p
BOS
1:05a
28h 30m
2 stops
Depart: Tue Aug 18 2015 Return: Thu Aug 27 2015 Trip spans 10 days
$1098
Select
Delta
Delta
BOS
5:00a
SIN
7:30a
26h 30m
2 stops
SIN
2:50a
BOS
2:15p
35h 25m
3 stops
Depart: Fri Aug 21 2015 Return: Tue Aug 25 2015 Trip spans 5 days
$1169
Select
Finnair
Finnair
BOS
10:25a
SIN
12:40a
38h 15m
2 stops
SIN
7:35p
BOS
5:23a
33h 48m
2 stops
Depart: Mon Jul 6 2015 Return: Mon Jul 20 2015 Trip spans 15 days
$1349
Select
China Eastern Air
China Eastern Air
BOS
1:45p
SIN
4:25a
38h 40m
2 stops
SIN
12:35p
BOS
5:55a
41h 20m
2 stops
Depart: Sat Aug 8 2015 Return: Sat Aug 15 2015 Trip spans 8 days
$1683
Select
Lufthansa
Lufthansa
BOS
6:10p
SIN
12:10a
30h 00m
1 stop
SIN
7:05p
BOS
10:35p
27h 30m
1 stop
Airports
Origin

Boston
$856
Destination

Singapore
$856