Find Cheap Flights from Bulgaria 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 Bulgaria to Boston Logan International

(Round-trip)
Depart: Mon Oct 23 2017 Return: Tue Nov 14 2017 Trip spans 23 days
British Airways
British Airways
SOF
10:30a
BOS
4:30p
30h 00m
1 stop
BOS
12:55p
SOF
1:15a
12h 20m
1 stop
Depart: Thu Oct 26 2017 Return: Mon Nov 13 2017 Trip spans 19 days
KLM
KLM
SOF
3:10a
BOS
7:47p
16h 37m
1 stop
BOS
7:35a
SOF
2:00a
18h 25m
2 stops
Depart: Sat Sep 30 2017 Return: Sat Nov 18 2017 Trip spans 50 days
Air France
Air France
SOF
1:05p
BOS
3:39p
26h 34m
1 stop
BOS
2:06p
SOF
2:05a
11h 59m
1 stop
Depart: Sat Aug 19 2017 Return: Sat Sep 9 2017 Trip spans 22 days
Major Airline
Major Airline
SOF
6:05a
BOS
12:30p
30h 25m
1 stop
BOS
11:50p
SOF
10:25p
22h 35m
1 stop
Depart: Tue Oct 3 2017 Return: Wed Oct 4 2017 Trip spans 2 days
Turkish Airlines
Turkish Airlines
SOF
5:40p
BOS
9:15p
27h 35m
1 stop
BOS
7:35p
SOF
9:45a
14h 10m
1 stop
Depart: Tue Oct 24 2017 Return: Tue Nov 14 2017 Trip spans 22 days
British Airways
British Airways
SOF
10:30a
BOS
1:15a
14h 45m
1 stop
BOS
12:55p
SOF
1:15a
12h 20m
1 stop
Depart: Fri Jun 30 2017 Return: Tue Aug 29 2017 Trip spans 61 days
Lufthansa
Lufthansa
SOF
2:05a
BOS
9:35p
19h 30m
1 stop
BOS
1:05p
SOF
11:40a
22h 35m
2 stops
Depart: Thu Nov 2 2017 Return: Mon Nov 13 2017 Trip spans 12 days
KLM
KLM
SOF
3:00a
BOS
3:43p
12h 43m
1 stop
BOS
2:30p
SOF
2:00a
11h 30m
1 stop
Depart: Wed Oct 25 2017 Return: Tue Nov 14 2017 Trip spans 21 days
British Airways
British Airways
SOF
10:25a
BOS
11:50p
13h 25m
1 stop
BOS
3:10a
SOF
1:15a
22h 05m
1 stop
Depart: Fri Oct 27 2017 Return: Mon Nov 13 2017 Trip spans 18 days
KLM
KLM
SOF
6:25p
BOS
3:37p
21h 12m
1 stop
BOS
8:00a
SOF
2:00a
18h 00m
2 stops
Depart: Mon Oct 30 2017 Return: Tue Nov 14 2017 Trip spans 16 days
British Airways
British Airways
SOF
10:10a
BOS
5:00p
30h 50m
1 stop
BOS
3:10a
SOF
1:15a
22h 05m
1 stop
Depart: Sat Oct 28 2017 Return: Mon Nov 13 2017 Trip spans 17 days
KLM
KLM
SOF
3:10a
BOS
3:37p
12h 27m
1 stop
BOS
9:35a
SOF
2:00a
16h 25m
2 stops
Depart: Tue Oct 31 2017 Return: Tue Nov 14 2017 Trip spans 15 days
British Airways
British Airways
SOF
10:10a
BOS
5:00p
30h 50m
1 stop
BOS
12:55p
SOF
1:15a
12h 20m
1 stop
Depart: Sun Oct 29 2017 Return: Mon Nov 13 2017 Trip spans 16 days
KLM
KLM
SOF
3:00a
BOS
3:43p
12h 43m
1 stop
BOS
7:35a
SOF
2:00a
18h 25m
2 stops
Depart: Wed Nov 1 2017 Return: Tue Nov 14 2017 Trip spans 14 days
British Airways
British Airways
SOF
10:10a
BOS
12:30a
14h 20m
1 stop
BOS
3:10a
SOF
1:15a
22h 05m
1 stop
Depart: Mon Oct 2 2017 Return: Wed Oct 4 2017 Trip spans 3 days
Turkish Airlines
Turkish Airlines
SOF
6:00a
BOS
9:15p
15h 15m
1 stop
BOS
7:35p
SOF
9:45a
14h 10m
1 stop
Depart: Fri Nov 3 2017 Return: Tue Nov 14 2017 Trip spans 12 days
British Airways
British Airways
SOF
10:10a
BOS
12:30a
14h 20m
1 stop
BOS
3:10a
SOF
1:15a
22h 05m
1 stop
Depart: Mon Sep 18 2017 Return: Tue Nov 14 2017 Trip spans 58 days
KLM
KLM
SOF
6:40p
BOS
3:37p
20h 57m
1 stop
BOS
10:00a
SOF
2:00a
16h 00m
2 stops
Depart: Sat Nov 4 2017 Return: Tue Nov 14 2017 Trip spans 11 days
British Airways
British Airways
SOF
10:10a
BOS
12:30a
14h 20m
1 stop
BOS
12:55p
SOF
1:15a
12h 20m
1 stop
Depart: Sat Sep 23 2017 Return: Tue Nov 14 2017 Trip spans 53 days
KLM
KLM
SOF
3:10a
BOS
7:47p
16h 37m
1 stop
BOS
10:00a
SOF
2:00a
16h 00m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

Sofia
$460
Destination

Boston
$460