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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights from Sofia to Boston Logan International

(Round-trip)
Depart: Tue Mar 7 2017 Return: Mon Mar 20 2017 Trip spans 13 days
Qatar Airways
Qatar Airways
SOF
2:50p
BOS
3:45p
24h 55m
1 stop
BOS
6:35p
SOF
8:50a
38h 15m
1 stop
Depart: Wed Feb 1 2017 Return: Wed Feb 15 2017 Trip spans 15 days
British Airways
British Airways
SOF
9:10a
BOS
4:00p
30h 50m
1 stop
BOS
3:10a
SOF
1:15a
22h 05m
1 stop
Depart: Tue Feb 14 2017 Return: Fri Feb 17 2017 Trip spans 4 days
Turkish Airlines
Turkish Airlines
SOF
4:35p
BOS
8:45p
28h 10m
1 stop
BOS
5:50p
SOF
9:10p
27h 20m
1 stop
Depart: Fri Feb 10 2017 Return: Mon Feb 13 2017 Trip spans 4 days
KLM
KLM
SOF
2:00a
BOS
2:46p
12h 46m
1 stop
BOS
10:00a
SOF
2:00a
16h 00m
2 stops
Depart: Sun Feb 12 2017 Return: Wed Feb 15 2017 Trip spans 4 days
British Airways
British Airways
SOF
9:30a
BOS
4:00p
30h 30m
1 stop
BOS
3:10a
SOF
1:15a
22h 05m
1 stop
Depart: Sat Mar 11 2017 Return: Wed Mar 15 2017 Trip spans 4 days
Qatar Airways
Qatar Airways
SOF
6:55a
BOS
4:45p
32h 50m
1 stop
BOS
6:35p
SOF
8:50a
38h 15m
1 stop
Depart: Wed Feb 15 2017 Return: Fri Feb 17 2017 Trip spans 3 days
Turkish Airlines
Turkish Airlines
SOF
5:05a
BOS
8:45p
15h 40m
1 stop
BOS
5:50p
SOF
8:40a
14h 50m
1 stop
Depart: Sat Feb 11 2017 Return: Mon Feb 13 2017 Trip spans 3 days
KLM
KLM
SOF
2:00a
BOS
2:46p
12h 46m
1 stop
BOS
7:33a
SOF
2:00a
18h 27m
2 stops
Depart: Mon Feb 13 2017 Return: Wed Feb 15 2017 Trip spans 3 days
British Airways
British Airways
SOF
9:10a
BOS
11:40p
14h 30m
1 stop
BOS
3:10a
SOF
1:15a
22h 05m
1 stop
Depart: Thu Feb 16 2017 Return: Sun Feb 19 2017 Trip spans 4 days
KLM
KLM
SOF
2:00a
BOS
2:46p
12h 46m
1 stop
BOS
2:31p
SOF
2:00a
11h 29m
1 stop
Depart: Sat May 20 2017 Return: Sat Jul 1 2017 Trip spans 43 days
Qatar Airways
Qatar Airways
SOF
9:25a
BOS
5:40p
32h 15m
1 stop
BOS
6:10p
SOF
1:05a
30h 55m
1 stop
Depart: Thu Mar 9 2017 Return: Mon Mar 13 2017 Trip spans 4 days
British Airways
British Airways
SOF
9:10a
BOS
11:40p
14h 30m
1 stop
BOS
2:55p
SOF
3:15a
12h 20m
1 stop
Depart: Thu Jun 1 2017 Return: Mon Jul 3 2017 Trip spans 33 days
Qatar Airways
Qatar Airways
SOF
9:25a
BOS
5:40p
32h 15m
1 stop
BOS
6:10p
SOF
8:15a
38h 05m
1 stop
Depart: Fri Mar 10 2017 Return: Mon Mar 13 2017 Trip spans 3 days
British Airways
British Airways
SOF
9:10a
BOS
11:40p
14h 30m
1 stop
BOS
2:55p
SOF
3:15a
12h 20m
1 stop
Depart: Tue Apr 11 2017 Return: Tue May 2 2017 Trip spans 22 days
British Airways
British Airways
SOF
10:30a
BOS
1:15a
14h 45m
1 stop
BOS
3:45a
SOF
2:25a
22h 40m
1 stop
Depart: Thu Apr 13 2017 Return: Tue May 2 2017 Trip spans 20 days
British Airways
British Airways
SOF
10:30a
BOS
11:50p
13h 20m
1 stop
BOS
9:20a
SOF
2:25a
17h 05m
2 stops
Depart: Tue Apr 4 2017 Return: Sun May 7 2017 Trip spans 34 days
British Airways
British Airways
SOF
10:30a
BOS
1:15a
14h 45m
1 stop
BOS
3:20p
SOF
2:25a
11h 05m
1 stop
Depart: Wed Jan 18 2017 Return: Fri Jan 20 2017 Trip spans 3 days
British Airways
British Airways
SOF
9:10a
BOS
11:30p
14h 20m
1 stop
BOS
8:15a
SOF
1:15a
41h 00m
2 stops
Depart: Sat Apr 29 2017 Return: Sun Jun 11 2017 Trip spans 44 days
British Airways
British Airways
SOF
10:05a
BOS
11:50p
13h 45m
1 stop
BOS
3:20p
SOF
2:25a
11h 05m
1 stop
Depart: Fri May 19 2017 Return: Sun May 28 2017 Trip spans 10 days
British Airways
British Airways
SOF
10:30a
BOS
11:50p
13h 20m
1 stop
BOS
6:25a
SOF
2:25a
20h 00m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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.

We compile tonnes of data for you
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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Sofia
$551
Destination

Boston
$551