Browse Origins:
Browse Destinations:

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 Sep 18 2015 Return: Sun Oct 11 2015 Trip spans 24 days
Turkish Airlines
Turkish Airlines
ORD
6:15p
SOF
8:55a
14h 40m
1 stop
SOF
5:45p
ORD
9:25p
27h 40m
1 stop
Depart: Fri Sep 25 2015 Return: Wed Oct 28 2015 Trip spans 34 days
LOT Polish Air
LOT Polish Air
ORD
5:25p
SOF
2:00a
32h 35m
1 stop
SOF
1:55p
ORD
11:40p
33h 45m
1 stop
Depart: Fri Aug 21 2015 Return: Thu Sep 3 2015 Trip spans 14 days
Lufthansa
Lufthansa
ORD
1:30p
SOF
8:15a
18h 45m
2 stops
SOF
2:00a
ORD
10:25p
20h 25m
1 stop
Depart: Tue Sep 1 2015 Return: Sun Sep 20 2015 Trip spans 20 days
SWISS
SWISS
ORD
3:15p
SOF
9:40p
30h 25m
1 stop
SOF
6:30a
ORD
4:25p
33h 55m
1 stop
Depart: Wed Aug 26 2015 Return: Thu Sep 17 2015 Trip spans 23 days
United
United
ORD
12:00p
SOF
12:40a
12h 40m
1 stop
SOF
4:20a
ORD
5:20p
13h 00m
1 stop
Depart: Mon Jun 22 2015 Return: Thu Jul 9 2015 Trip spans 18 days
$1078
Select
Austrian Airlines
Austrian Airlines
ORD
12:00p
SOF
12:40a
12h 40m
1 stop
SOF
4:35p
ORD
5:35p
25h 00m
1 stop
Depart: Fri Jul 24 2015 Return: Thu Aug 27 2015 Trip spans 35 days
$1086
Select
Major Airline
Major Airline
ORD
12:00p
SOF
5:50a
17h 50m
1 stop
SOF
2:00a
ORD
10:25p
20h 25m
1 stop
Depart: Thu Jun 4 2015 Return: Mon Jun 8 2015 Trip spans 5 days
$1094
Select
Aeroflot
Aeroflot
ORD
2:00a
SOF
10:00a
32h 00m
2 stops
SOF
11:20a
ORD
10:11p
34h 51m
2 stops
Depart: Sat Jun 20 2015 Return: Tue Jul 7 2015 Trip spans 18 days
$1205
Select
American Airlines
American Airlines
ORD
9:08a
SOF
1:35a
16h 27m
2 stops
SOF
10:35a
ORD
2:40p
28h 05m
1 stop
Depart: Wed Jun 17 2015 Return: Mon Jul 6 2015 Trip spans 20 days
$1210
Select
British Airways
British Airways
ORD
4:50a
SOF
1:35a
20h 45m
1 stop
SOF
10:35a
ORD
12:51p
26h 16m
2 stops
Airports
Origin

Chicago
$532
Destination

Sofia
$532