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Find Flight Deals from Boston Logan International to Sofia (BOS - SOF)

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

Book cheap flights from Boston Logan International to Sofia

(Round-trip)
Depart: Mon May 11 2015 Return: Thu May 28 2015 Trip spans 18 days
Aeroflot
Aeroflot
BOS
4:45a
SOF
12:30a
19h 45m
2 stops
SOF
8:30a
BOS
1:32a
41h 02m
2 stops
Depart: Tue May 12 2015 Return: Thu May 28 2015 Trip spans 17 days
Aeroflot
Aeroflot
BOS
6:00a
SOF
11:00a
29h 00m
2 stops
SOF
8:30a
BOS
1:32a
41h 02m
2 stops
Depart: Wed May 13 2015 Return: Thu May 28 2015 Trip spans 16 days
Aeroflot
Aeroflot
BOS
4:45a
SOF
12:30a
19h 45m
2 stops
SOF
8:30a
BOS
1:32a
41h 02m
2 stops
Depart: Thu May 14 2015 Return: Thu May 28 2015 Trip spans 15 days
Aeroflot
Aeroflot
BOS
4:45a
SOF
11:00a
30h 15m
2 stops
SOF
8:30a
BOS
1:32a
41h 02m
2 stops
Depart: Sat May 16 2015 Return: Thu May 21 2015 Trip spans 6 days
Aeroflot
Aeroflot
BOS
6:00a
SOF
11:00a
29h 00m
2 stops
SOF
8:30a
BOS
9:40p
37h 10m
2 stops
Depart: Tue Sep 1 2015 Return: Mon Sep 21 2015 Trip spans 21 days
Turkish Airlines
Turkish Airlines
BOS
7:45p
SOF
9:45p
26h 00m
1 stop
SOF
5:45p
BOS
8:00p
26h 15m
1 stop
Depart: Fri May 15 2015 Return: Thu May 28 2015 Trip spans 14 days
Aeroflot
Aeroflot
BOS
4:45a
SOF
12:30a
19h 45m
2 stops
SOF
8:30a
BOS
1:32a
41h 02m
2 stops
Depart: Thu Sep 3 2015 Return: Tue Sep 22 2015 Trip spans 20 days
Lufthansa
Lufthansa
BOS
4:25p
SOF
11:05a
18h 40m
1 stop
SOF
2:00a
BOS
9:20p
19h 20m
1 stop
Depart: Wed Sep 9 2015 Return: Wed Sep 16 2015 Trip spans 8 days
Lufthansa
Lufthansa
BOS
4:25p
SOF
7:30a
15h 05m
1 stop
SOF
8:55a
BOS
9:20p
12h 25m
1 stop
Depart: Mon Aug 31 2015 Return: Fri Sep 18 2015 Trip spans 19 days
Air Canada
Air Canada
BOS
4:55p
SOF
7:30a
38h 35m
2 stops
SOF
2:10a
BOS
11:15p
21h 05m
2 stops
Depart: Tue Apr 28 2015 Return: Thu Jun 18 2015 Trip spans 52 days
Turkish Airlines
Turkish Airlines
BOS
7:45p
SOF
9:45p
26h 00m
1 stop
SOF
5:35a
BOS
8:00p
14h 25m
1 stop
Depart: Mon Aug 24 2015 Return: Tue Sep 8 2015 Trip spans 16 days
Turkish Airlines
Turkish Airlines
BOS
7:45p
SOF
9:45p
26h 00m
1 stop
SOF
5:45p
BOS
8:00p
26h 15m
1 stop
Depart: Tue Aug 25 2015 Return: Mon Sep 7 2015 Trip spans 14 days
Turkish Airlines
Turkish Airlines
BOS
7:45p
SOF
9:45p
26h 00m
1 stop
SOF
5:45p
BOS
8:00p
26h 15m
1 stop
Depart: Sun Apr 26 2015 Return: Sat May 2 2015 Trip spans 7 days
Turkish Airlines
Turkish Airlines
BOS
7:45p
SOF
9:55a
14h 10m
1 stop
SOF
5:45p
BOS
8:00p
26h 15m
1 stop
Depart: Fri Aug 21 2015 Return: Tue Sep 15 2015 Trip spans 26 days
Turkish Airlines
Turkish Airlines
BOS
7:45p
SOF
9:45p
26h 00m
1 stop
SOF
5:45p
BOS
8:00p
26h 15m
1 stop
Depart: Wed May 20 2015 Return: Sun May 31 2015 Trip spans 12 days
Lufthansa
Lufthansa
BOS
4:25p
SOF
7:30a
15h 05m
1 stop
SOF
8:55a
BOS
9:20p
12h 25m
1 stop
Depart: Sun May 17 2015 Return: Sun May 24 2015 Trip spans 8 days
Lufthansa
Lufthansa
BOS
4:25p
SOF
7:30a
15h 05m
1 stop
SOF
8:55a
BOS
9:20p
12h 25m
1 stop
Depart: Fri May 29 2015 Return: Sun Jun 7 2015 Trip spans 10 days
Lufthansa
Lufthansa
BOS
4:25p
SOF
7:25a
15h 00m
1 stop
SOF
8:55a
BOS
9:20p
12h 25m
1 stop
Depart: Mon Jul 13 2015 Return: Tue Aug 11 2015 Trip spans 30 days
$1122
Select
United
United
BOS
4:25p
SOF
7:30a
15h 05m
1 stop
SOF
8:55a
BOS
9:20p
12h 25m
1 stop
Depart: Fri Jul 17 2015 Return: Sun Aug 2 2015 Trip spans 17 days
$1142
Select
SWISS
SWISS
BOS
5:40p
SOF
4:10a
10h 30m
1 stop
SOF
6:30a
BOS
10:55p
16h 25m
1 stop
Airports
Origin

Boston
$720
Destination

Sofia
$720