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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: Wed Oct 21 2015 Return: Mon Oct 26 2015 Trip spans 6 days
Turkish Airlines
Turkish Airlines
ORD
6:15p
SOF
8:55a
14h 40m
1 stop
SOF
6:05a
ORD
9:50p
15h 45m
1 stop
Depart: Mon Sep 7 2015 Return: Mon Sep 21 2015 Trip spans 15 days
LOT Polish Air
LOT Polish Air
ORD
5:25p
SOF
2:00a
32h 35m
1 stop
SOF
1:55p
ORD
11:35p
33h 40m
1 stop
Depart: Tue Sep 15 2015 Return: Sun Sep 20 2015 Trip spans 6 days
SWISS
SWISS
ORD
3:15p
SOF
9:40p
30h 25m
1 stop
SOF
6:30a
ORD
4:25p
33h 55m
1 stop
Depart: Fri Aug 21 2015 Return: Sat Sep 5 2015 Trip spans 16 days
Major Airline
Major Airline
ORD
1:30p
SOF
8:15a
18h 45m
2 stops
SOF
2:10a
ORD
7:00p
16h 50m
2 stops
Depart: Sat Aug 29 2015 Return: Mon Sep 14 2015 Trip spans 17 days
Alitalia
Alitalia
ORD
10:50a
SOF
12:20a
13h 30m
1 stop
SOF
3:35a
ORD
5:10p
13h 35m
1 stop
Depart: Tue Aug 11 2015 Return: Sun Aug 16 2015 Trip spans 6 days
$1027
Select
Lufthansa
Lufthansa
ORD
5:20p
SOF
6:30a
13h 10m
1 stop
SOF
2:10a
ORD
7:00p
16h 50m
2 stops
Depart: Sat Jul 25 2015 Return: Sat Sep 5 2015 Trip spans 43 days
$1055
Select
United
United
ORD
5:20p
SOF
10:05a
16h 45m
1 stop
SOF
2:10a
ORD
7:40p
17h 30m
1 stop
Depart: Sat Jun 6 2015 Return: Fri Jul 10 2015 Trip spans 35 days
$1092
Select
Austrian Airlines
Austrian Airlines
ORD
12:00p
SOF
7:55a
19h 55m
1 stop
SOF
4:20a
ORD
5:35p
13h 15m
1 stop
Depart: Thu Jun 11 2015 Return: Fri Jul 3 2015 Trip spans 23 days
$1201
Select
American Airlines
American Airlines
ORD
4:50a
SOF
1:35a
20h 45m
1 stop
SOF
10:25a
ORD
2:40p
28h 15m
1 stop
Depart: Fri Jun 12 2015 Return: Thu Jul 9 2015 Trip spans 28 days
$1247
Select
KLM Royal Dutch
KLM Royal Dutch
ORD
8:30a
SOF
1:35a
17h 05m
2 stops
SOF
3:15a
ORD
6:10p
14h 55m
1 stop
Depart: Sun May 31 2015 Return: Mon Jun 15 2015 Trip spans 16 days
$1305
Select
Air France
Air France
MDW
2:35p
SOF
4:20a
13h 45m
2 stops
SOF
3:20a
MDW
8:46p
17h 26m
2 stops
Depart: Tue Jun 2 2015 Return: Mon Jun 22 2015 Trip spans 21 days
$1838
Select
KLM Royal Dutch
KLM Royal Dutch
MDW
8:50a
SOF
1:45a
16h 55m
2 stops
SOF
3:15a
MDW
11:01p
19h 46m
2 stops
Airports
Origin

Chicago
only $543
only $1305
Destination

Sofia
$543