Find Cheap Flights to Bulgaria

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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(Round-trip)
Depart: Mon Jul 31 2017 Return: Fri Sep 15 2017 Trip spans 47 days
Air Canada
Air Canada
FLL
SOF
35h 50m
2 stops
SOF
FLL
42h 07m
2 stops
Depart: Wed May 17 2017 Return: Tue Jun 20 2017 Trip spans 35 days
Lufthansa
Lufthansa
FLL
SOF
18h 00m
2 stops
SOF
FLL
24h 08m
2 stops
Depart: Mon May 29 2017 Return: Wed Jun 7 2017 Trip spans 10 days
Turkish Airlines
Turkish Airlines
BOS
SOF
14h 10m
1 stop
SOF
BOS
15h 15m
1 stop
Depart: Thu Sep 7 2017 Return: Sun Sep 10 2017 Trip spans 4 days
Air Serbia
Air Serbia
JFK
SOF
17h 50m
1 stop
SOF
JFK
27h 00m
1 stop
Depart: Thu Sep 7 2017 Return: Sat Sep 9 2017 Trip spans 3 days
Major Airline
Major Airline
EWR
SOF
11h 40m
1 stop
SOF
EWR
16h 25m
1 stop
Depart: Sun Sep 17 2017 Return: Sun Oct 1 2017 Trip spans 15 days
British Airways
British Airways
BOS
SOF
11h 05m
1 stop
SOF
BOS
30h 05m
1 stop
Depart: Sun Apr 9 2017 Return: Sun May 21 2017 Trip spans 43 days
Austrian Airlines
Austrian Airlines
MIA
SOF
18h 05m
1 stop
SOF
MIA
13h 55m
1 stop
Depart: Sun Apr 9 2017 Return: Mon May 1 2017 Trip spans 23 days
Qatar Airways
Qatar Airways
ORD
SOF
39h 45m
1 stop
SOF
ORD
33h 10m
1 stop
Depart: Thu Jul 27 2017 Return: Wed Aug 9 2017 Trip spans 14 days
Alitalia
Alitalia
JFK
SOF
17h 05m
1 stop
SOF
JFK
12h 15m
1 stop
Depart: Mon May 29 2017 Return: Thu Jun 22 2017 Trip spans 25 days
KLM
KLM
LGA
SOF
16h 12m
2 stops
SOF
LGA
16h 10m
2 stops
Depart: Wed Apr 19 2017 Return: Thu Apr 27 2017 Trip spans 9 days
American Airlines
American Airlines
LGA
SOF
36h 40m
2 stops
SOF
LGA
24h 25m
2 stops
Depart: Mon Apr 24 2017 Return: Mon May 1 2017 Trip spans 8 days
LOT Polish Airlines
LOT Polish Airlines
LAX
SOF
17h 55m
1 stop
SOF
LAX
34h 00m
1 stop
Depart: Thu Sep 28 2017 Return: Sat Oct 7 2017 Trip spans 10 days
Aeroflot
Aeroflot
LAX
SOF
33h 30m
1 stop
SOF
LAX
35h 35m
1 stop
Depart: Thu May 4 2017 Return: Tue May 16 2017 Trip spans 13 days
United
United
BWI
SOF
23h 55m
2 stops
SOF
BWI
23h 35m
2 stops
Depart: Tue May 2 2017 Return: Tue May 16 2017 Trip spans 15 days
Air France
Air France
DCA
SOF
15h 28m
2 stops
SOF
DCA
16h 18m
2 stops
Depart: Mon Jun 5 2017 Return: Thu Jun 22 2017 Trip spans 18 days
SWISS
SWISS
LAX
SOF
15h 05m
1 stop
SOF
LAX
16h 00m
1 stop
Depart: Mon Jul 10 2017 Return: Mon Aug 14 2017 Trip spans 36 days
Condor
Condor
BWI
SOF
12h 55m
1 stop
SOF
BWI
15h 05m
1 stop
Depart: Mon Jul 31 2017 Return: Tue Sep 19 2017 Trip spans 51 days
Turkish Airlines
Turkish Airlines
BOS
SOF
14h 10m
1 stop
SOF
BOS
15h 15m
1 stop
Depart: Fri Sep 1 2017 Return: Sun Sep 10 2017 Trip spans 10 days
Air Serbia
Air Serbia
JFK
SOF
13h 00m
1 stop
SOF
JFK
27h 00m
1 stop
Depart: Fri Jul 28 2017 Return: Tue Aug 22 2017 Trip spans 26 days
Lufthansa
Lufthansa
PHL
SOF
12h 25m
1 stop
SOF
PHL
16h 30m
1 stop
* 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.

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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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

New York
only $723
only $603
Baltimore
$787
Chicago
$663
Fort Lauderdale
$537
Los Angeles
$729
Newark
$620
Philadelphia
$614
Washington
$794
Miami
$651
Boston
$590
Destination

Sofia
$537