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Find Deals on Flights 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: Fri Nov 6 2015 Return: Sun Nov 29 2015 Trip spans 24 days
Turkish Airlines
Turkish Airlines
ORD
4:50p
SOF
7:30a
14h 40m
1 stop
SOF
5:05a
ORD
8:50p
15h 45m
1 stop
Depart: Fri Jan 29 2016 Return: Sat Feb 6 2016 Trip spans 9 days
Turkish Airlines
Turkish Airlines
ORD
4:50p
SOF
7:30a
14h 40m
1 stop
SOF
4:25p
ORD
8:50p
28h 25m
1 stop
Depart: Thu Oct 15 2015 Return: Fri Oct 23 2015 Trip spans 9 days
Turkish Airlines
Turkish Airlines
ORD
6:40p
SOF
8:45p
26h 05m
1 stop
SOF
5:35a
ORD
9:20p
15h 45m
1 stop
Depart: Fri Oct 16 2015 Return: Fri Oct 23 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
ORD
6:40p
SOF
8:45p
26h 05m
1 stop
SOF
5:35a
ORD
9:20p
15h 45m
1 stop
Depart: Sat Oct 17 2015 Return: Fri Oct 23 2015 Trip spans 7 days
Turkish Airlines
Turkish Airlines
ORD
6:40p
SOF
8:45p
26h 05m
1 stop
SOF
5:35a
ORD
9:20p
15h 45m
1 stop
Depart: Sun Oct 4 2015 Return: Wed Oct 28 2015 Trip spans 25 days
Turkish Airlines
Turkish Airlines
ORD
6:40p
SOF
8:55a
14h 15m
1 stop
SOF
6:05a
ORD
9:50p
15h 45m
1 stop
Depart: Wed Oct 7 2015 Return: Wed Oct 21 2015 Trip spans 15 days
Turkish Airlines
Turkish Airlines
ORD
6:40p
SOF
8:55a
14h 15m
1 stop
SOF
5:45p
ORD
9:20p
27h 35m
1 stop
Depart: Fri Oct 9 2015 Return: Wed Oct 14 2015 Trip spans 6 days
Turkish Airlines
Turkish Airlines
ORD
6:40p
SOF
8:55a
14h 15m
1 stop
SOF
5:45p
ORD
9:20p
27h 35m
1 stop
Depart: Wed Oct 28 2015 Return: Wed Nov 4 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
ORD
6:50p
SOF
9:30a
14h 40m
1 stop
SOF
5:05a
ORD
8:50p
15h 45m
1 stop
Depart: Thu Oct 1 2015 Return: Sun Oct 25 2015 Trip spans 25 days
Turkish Airlines
Turkish Airlines
ORD
6:40p
SOF
8:45p
26h 05m
1 stop
SOF
6:05a
ORD
9:50p
15h 45m
1 stop
Depart: Fri Oct 2 2015 Return: Sun Oct 25 2015 Trip spans 24 days
Turkish Airlines
Turkish Airlines
ORD
6:40p
SOF
8:45p
26h 05m
1 stop
SOF
6:05a
ORD
9:50p
15h 45m
1 stop
Depart: Sat Oct 3 2015 Return: Sun Oct 25 2015 Trip spans 23 days
Turkish Airlines
Turkish Airlines
ORD
6:40p
SOF
8:45p
26h 05m
1 stop
SOF
6:05a
ORD
9:50p
15h 45m
1 stop
Depart: Tue Dec 1 2015 Return: Wed Jan 6 2016 Trip spans 37 days
United
United
ORD
4:35p
SOF
5:15a
12h 40m
1 stop
SOF
2:00a
ORD
10:05p
20h 05m
2 stops
Depart: Mon Dec 28 2015 Return: Tue Jan 5 2016 Trip spans 9 days
Lufthansa
Lufthansa
ORD
4:35p
SOF
9:10a
16h 35m
1 stop
SOF
8:00a
ORD
10:05p
14h 05m
1 stop
Depart: Mon Aug 31 2015 Return: Tue Sep 8 2015 Trip spans 9 days
SWISS
SWISS
ORD
10:45a
SOF
8:20a
21h 35m
1 stop
SOF
5:00p
ORD
7:45p
26h 45m
1 stop
Depart: Sat Aug 29 2015 Return: Wed Oct 7 2015 Trip spans 40 days
Alitalia
Alitalia
ORD
2:00a
SOF
6:05a
28h 05m
2 stops
SOF
3:35a
ORD
5:10p
13h 35m
1 stop
Depart: Wed Sep 9 2015 Return: Tue Sep 15 2015 Trip spans 7 days
Major Airline
Major Airline
MDW
9:50a
SOF
2:05a
16h 15m
2 stops
SOF
3:20a
MDW
7:59p
16h 39m
2 stops
Depart: Sun Aug 2 2015 Return: Fri Sep 18 2015 Trip spans 48 days
$1072
Select
Austrian Airlines
Austrian Airlines
ORD
12:00p
SOF
5:50a
17h 50m
1 stop
SOF
4:35p
ORD
5:20p
24h 45m
1 stop
Depart: Sun Jul 19 2015 Return: Mon Aug 31 2015 Trip spans 44 days
$1099
Select
Major Airline
Major Airline
ORD
12:00p
SOF
10:00a
22h 00m
1 stop
SOF
3:00p
ORD
10:00p
31h 00m
1 stop
Depart: Sat Dec 26 2015 Return: Sun Jan 3 2016 Trip spans 9 days
$1573
Select
KLM Royal Dutch
KLM Royal Dutch
MDW
1:00a
SOF
1:00a
24h 00m
2 stops
SOF
2:05a
MDW
10:00p
19h 55m
2 stops
Airports
Origin

Chicago
only $653
only $844
Destination

Sofia
$653