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Find Flight Deals from Chicago to Sofia (CHI - SOF)

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

Book cheap flights from Chicago to Sofia

(Round-trip)
Depart: Tue Oct 13 2015 Return: Thu Oct 22 2015 Trip spans 10 days
Turkish Airlines
Turkish Airlines
ORD
6:15p
SOF
8:55a
14h 40m
1 stop
SOF
5:35a
ORD
9:25p
15h 50m
1 stop
Depart: Fri May 1 2015 Return: Mon May 11 2015 Trip spans 11 days
United
United
ORD
10:15a
SOF
8:15a
22h 00m
1 stop
SOF
2:10a
ORD
7:00p
16h 50m
1 stop
Depart: Fri Apr 3 2015 Return: Thu Apr 23 2015 Trip spans 21 days
Major Airline
Major Airline
ORD
12:00p
SOF
10:55a
22h 55m
1 stop
SOF
8:55a
ORD
10:25p
13h 30m
1 stop
Depart: Sun May 10 2015 Return: Fri May 29 2015 Trip spans 20 days
KLM Royal Dutch
KLM Royal Dutch
ORD
12:20p
SOF
1:45a
13h 25m
1 stop
SOF
3:15a
ORD
6:10p
14h 55m
1 stop
Depart: Tue May 12 2015 Return: Tue Jun 2 2015 Trip spans 22 days
Air France
Air France
ORD
10:59a
SOF
2:05a
15h 06m
2 stops
SOF
3:20a
ORD
7:40p
16h 20m
1 stop
Depart: Fri Aug 21 2015 Return: Fri Sep 18 2015 Trip spans 29 days
Air Canada
Air Canada
ORD
2:00a
SOF
11:45p
21h 45m
2 stops
SOF
2:10a
ORD
1:16a
23h 06m
2 stops
Depart: Sun May 3 2015 Return: Tue May 19 2015 Trip spans 17 days
Lufthansa
Lufthansa
ORD
5:20p
SOF
10:05a
16h 45m
1 stop
SOF
8:55a
ORD
10:25p
13h 30m
1 stop
Depart: Fri May 8 2015 Return: Wed Jun 3 2015 Trip spans 27 days
British Airways
British Airways
ORD
4:45a
SOF
1:35a
20h 50m
1 stop
SOF
10:35a
ORD
12:51p
26h 16m
2 stops
Depart: Tue Jun 30 2015 Return: Thu Aug 13 2015 Trip spans 45 days
$1085
Select
SWISS
SWISS
ORD
3:15p
SOF
9:40p
30h 25m
1 stop
SOF
6:20a
ORD
7:45p
13h 25m
1 stop
Depart: Thu May 14 2015 Return: Mon May 25 2015 Trip spans 12 days
$1096
Select
Major Airline
Major Airline
MDW
8:35a
SOF
1:45a
17h 10m
2 stops
SOF
3:20a
MDW
9:55p
18h 35m
2 stops
Depart: Sat Jun 27 2015 Return: Sat Jul 18 2015 Trip spans 22 days
$1098
Select
Alitalia
Alitalia
ORD
10:50a
SOF
12:20a
13h 30m
1 stop
SOF
3:05p
ORD
5:10p
26h 05m
1 stop
Depart: Sat Aug 1 2015 Return: Sat Aug 22 2015 Trip spans 22 days
$1106
Select
Austrian Airlines
Austrian Airlines
ORD
9:30a
SOF
7:55a
22h 25m
2 stops
SOF
2:45p
ORD
5:35p
26h 50m
1 stop
Depart: Fri Sep 4 2015 Return: Sun Sep 27 2015 Trip spans 24 days
$1119
Select
Air France
Air France
MDW
1:10p
SOF
4:20a
15h 10m
2 stops
SOF
3:20a
MDW
8:10p
16h 50m
2 stops
Depart: Fri Jun 12 2015 Return: Sat Jul 4 2015 Trip spans 23 days
$1184
Select
American Airlines
American Airlines
ORD
4:50a
SOF
1:35a
20h 45m
1 stop
SOF
10:35a
ORD
4:55p
30h 20m
2 stops
Depart: Thu Aug 20 2015 Return: Sat Sep 19 2015 Trip spans 31 days
$1335
Select
KLM Royal Dutch
KLM Royal Dutch
MDW
9:50a
SOF
1:45a
15h 55m
2 stops
SOF
3:15a
MDW
8:51p
17h 36m
2 stops
Airports
Origin

Chicago
only $641
only $1096
Destination

Sofia
$641