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Find Flight Deals from United States to Sofia

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

Book cheap flights to Sofia

(Round-trip)
Depart: Tue Feb 3 2015 Return: Tue Feb 17 2015 Trip spans 15 days
LOT Polish Air
LOT Polish Air
ORD
4:30p
SOF
4:15a
11h 45m
1 stop
SOF
9:50a
ORD
10:40p
12h 50m
1 stop
Depart: Fri Feb 13 2015 Return: Mon Feb 16 2015 Trip spans 4 days
LOT Polish Air
LOT Polish Air
JFK
5:15p
SOF
5:15a
12h 00m
1 stop
SOF
9:50a
JFK
10:25p
12h 35m
1 stop
Depart: Mon Feb 9 2015 Return: Mon Feb 23 2015 Trip spans 15 days
Lufthansa
Lufthansa
EWR
3:35p
SOF
10:30a
18h 55m
1 stop
SOF
7:55a
EWR
8:55p
13h 00m
1 stop
Depart: Mon Feb 16 2015 Return: Mon Mar 2 2015 Trip spans 15 days
Multiple Airlines
Multiple Airlines
IAD
1:50p
SOF
2:05a
12h 15m
1 stop
SOF
2:15a
IAD
5:30p
15h 15m
1 stop
Depart: Thu Jan 15 2015 Return: Mon Jan 26 2015 Trip spans 12 days
Turkish Airlines
Turkish Airlines
BOS
5:55p
SOF
9:10p
27h 15m
1 stop
SOF
4:25p
BOS
7:35p
27h 10m
1 stop
Depart: Thu Apr 2 2015 Return: Tue Apr 14 2015 Trip spans 13 days
Turkish Airlines
Turkish Airlines
HOU
4:00p
SOF
8:55a
16h 55m
1 stop
SOF
5:35a
HOU
10:05p
16h 30m
1 stop
Depart: Mon Feb 2 2015 Return: Sat Feb 7 2015 Trip spans 6 days
Turkish Airlines
Turkish Airlines
LAX
1:45p
SOF
5:30a
15h 45m
1 stop
SOF
4:25p
LAX
9:45p
29h 20m
1 stop
Depart: Thu Feb 26 2015 Return: Sun Mar 15 2015 Trip spans 17 days
American Airlines
American Airlines
MIA
2:15a
SOF
1:25a
23h 10m
2 stops
SOF
10:20a
MIA
11:00a
24h 40m
2 stops
Depart: Mon Feb 23 2015 Return: Tue Mar 10 2015 Trip spans 15 days
United
United
SFO
6:40p
SOF
8:55p
26h 15m
2 stops
SOF
2:00a
SFO
2:26a
24h 26m
2 stops
Depart: Sat May 23 2015 Return: Mon Jun 1 2015 Trip spans 10 days
Aeroflot
Aeroflot
ATL
6:00a
SOF
12:50a
42h 50m
2 stops
SOF
11:10a
ATL
6:12p
55h 02m
2 stops
Depart: Tue Jun 23 2015 Return: Tue Jul 7 2015 Trip spans 15 days
Aeroflot
Aeroflot
DCA
2:10a
SOF
12:50a
22h 40m
2 stops
SOF
8:45a
DCA
8:17p
35h 32m
2 stops
Depart: Tue May 19 2015 Return: Thu Jun 11 2015 Trip spans 24 days
Aeroflot
Aeroflot
DEN
6:35a
SOF
8:55a
26h 20m
2 stops
SOF
8:45a
DEN
2:11a
41h 26m
2 stops
Depart: Sat Apr 25 2015 Return: Mon May 4 2015 Trip spans 10 days
Multiple Airlines
Multiple Airlines
SEA
10:35a
SOF
6:25a
19h 50m
1 stop
SOF
2:50a
SEA
11:20p
20h 30m
1 stop
Depart: Sat May 16 2015 Return: Sun Jun 7 2015 Trip spans 23 days
Aeroflot
Aeroflot
MSP
3:00a
SOF
11:50p
20h 50m
2 stops
SOF
11:10a
MSP
5:35p
54h 25m
2 stops
Change your search
Airports
Origin

Seattle
$1104
Chicago
$628
Washington
only $646
only $993
Miami
$893
New York City
$628
San Francisco
$917
Minneapolis
$1353
Atlanta
$958
Los Angeles
$738
Newark
$631
Denver
$1023
Houston
$737
Boston
$664
Destination

Sofia
$628