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

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(Round-trip)
Depart: Sat Nov 12 2016 Return: Tue Dec 13 2016 Trip spans 32 days
United
United
IAD
SOF
11h 15m
1 stop
SOF
IAD
16h 10m
1 stop
Depart: Thu Oct 13 2016 Return: Thu Oct 27 2016 Trip spans 15 days
Lufthansa
Lufthansa
IAD
SOF
16h 40m
1 stop
SOF
IAD
13h 00m
1 stop
Depart: Fri Mar 3 2017 Return: Sat Mar 11 2017 Trip spans 9 days
Turkish Airlines
Turkish Airlines
IAD
SOF
14h 45m
1 stop
SOF
IAD
16h 00m
1 stop
Depart: Fri Dec 2 2016 Return: Sun Dec 4 2016 Trip spans 3 days
Major Airline
Major Airline
EWR
SOF
14h 50m
1 stop
SOF
EWR
13h 50m
1 stop
Depart: Thu Nov 10 2016 Return: Sun Nov 20 2016 Trip spans 11 days
SWISS
SWISS
EWR
SOF
12h 55m
1 stop
SOF
EWR
13h 50m
1 stop
Depart: Fri Nov 18 2016 Return: Sat Nov 26 2016 Trip spans 9 days
Air Canada
Air Canada
DCA
SOF
25h 45m
2 stops
SOF
DCA
18h 55m
2 stops
Depart: Thu Oct 13 2016 Return: Thu Oct 27 2016 Trip spans 15 days
Alitalia
Alitalia
DCA
SOF
28h 49m
2 stops
SOF
DCA
28h 42m
2 stops
Depart: Fri Mar 3 2017 Return: Sat Mar 11 2017 Trip spans 9 days
KLM
KLM
DCA
SOF
21h 00m
2 stops
SOF
DCA
18h 30m
2 stops
Depart: Fri Jan 27 2017 Return: Mon Feb 6 2017 Trip spans 11 days
Aeroflot
Aeroflot
LAX
SOF
35h 30m
1 stop
SOF
LAX
34h 00m
1 stop
Depart: Tue Dec 27 2016 Return: Mon Jan 9 2017 Trip spans 14 days
Qatar Airways
Qatar Airways
HOU
SOF
32h 30m
1 stop
SOF
HOU
35h 50m
1 stop
Depart: Sat Jan 14 2017 Return: Sat Jan 21 2017 Trip spans 8 days
United
United
IAD
SOF
11h 25m
1 stop
SOF
IAD
16h 25m
1 stop
Depart: Tue Oct 25 2016 Return: Thu Nov 3 2016 Trip spans 10 days
Lufthansa
Lufthansa
IAD
SOF
16h 40m
1 stop
SOF
IAD
13h 50m
1 stop
Depart: Thu Nov 10 2016 Return: Thu Nov 17 2016 Trip spans 8 days
Turkish Airlines
Turkish Airlines
JFK
SOF
14h 00m
1 stop
SOF
JFK
15h 20m
1 stop
Depart: Sat Jan 14 2017 Return: Sun Jan 22 2017 Trip spans 9 days
SWISS
SWISS
EWR
SOF
11h 10m
1 stop
SOF
EWR
13h 50m
1 stop
Depart: Wed Nov 9 2016 Return: Wed Nov 30 2016 Trip spans 22 days
Major Airline
Major Airline
DCA
SOF
41h 25m
2 stops
SOF
DCA
33h 16m
2 stops
Depart: Tue Dec 13 2016 Return: Tue Dec 20 2016 Trip spans 8 days
Air Canada
Air Canada
LGA
SOF
24h 20m
2 stops
SOF
LGA
18h 45m
2 stops
Depart: Mon Oct 3 2016 Return: Mon Oct 17 2016 Trip spans 15 days
Turkish Airlines
Turkish Airlines
JFK
SOF
13h 40m
1 stop
SOF
JFK
14h 10m
1 stop
Depart: Thu Sep 29 2016 Return: Wed Oct 12 2016 Trip spans 14 days
Lufthansa
Lufthansa
JFK
SOF
11h 05m
1 stop
SOF
JFK
15h 50m
1 stop
Depart: Fri Sep 30 2016 Return: Mon Oct 10 2016 Trip spans 11 days
Alitalia
Alitalia
DCA
SOF
23h 20m
2 stops
SOF
DCA
28h 42m
2 stops
Depart: Thu Dec 15 2016 Return: Mon Jan 16 2017 Trip spans 33 days
KLM
KLM
LGA
SOF
14h 00m
2 stops
SOF
LGA
19h 22m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

New York
only $542
only $492
Los Angeles
$672
Newark
$504
Washington
only $469
only $523
Houston
$783
Destination

Sofia
$469