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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: Thu Oct 8 2015 Return: Tue Nov 10 2015 Trip spans 34 days
Turkish Airlines
Turkish Airlines
ORD
6:15p
SOF
8:55a
14h 40m
1 stop
SOF
5:05a
ORD
8:50p
15h 45m
1 stop
Depart: Thu Oct 1 2015 Return: Mon Oct 19 2015 Trip spans 19 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: Wed Sep 2 2015 Return: Thu Sep 17 2015 Trip spans 16 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: Tue Aug 25 2015 Return: Thu Sep 24 2015 Trip spans 31 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: Thu Sep 10 2015 Return: Thu Oct 15 2015 Trip spans 36 days
Turkish Airlines
Turkish Airlines
ORD
6:15p
SOF
8:45p
26h 30m
1 stop
SOF
5:35a
ORD
9:25p
15h 50m
1 stop
Depart: Sat Sep 19 2015 Return: Sat Sep 26 2015 Trip spans 8 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: Tue Sep 22 2015 Return: Tue Oct 20 2015 Trip spans 29 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 Sep 11 2015 Return: Sat Sep 26 2015 Trip spans 16 days
Turkish Airlines
Turkish Airlines
ORD
6:15p
SOF
8:45p
26h 30m
1 stop
SOF
5:35a
ORD
9:25p
15h 50m
1 stop
Depart: Mon Aug 24 2015 Return: Wed Sep 23 2015 Trip spans 31 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: Wed Aug 26 2015 Return: Wed Sep 23 2015 Trip spans 29 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 Sep 18 2015 Return: Sat Sep 26 2015 Trip spans 9 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: Sun Aug 23 2015 Return: Wed Sep 23 2015 Trip spans 32 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: Thu Aug 27 2015 Return: Mon Sep 21 2015 Trip spans 26 days
Turkish Airlines
Turkish Airlines
ORD
6:15p
SOF
8:45p
26h 30m
1 stop
SOF
5:45p
ORD
9:25p
27h 40m
1 stop
Depart: Fri Aug 28 2015 Return: Mon Sep 21 2015 Trip spans 25 days
Turkish Airlines
Turkish Airlines
ORD
6:15p
SOF
8:45p
26h 30m
1 stop
SOF
5:45p
ORD
9:25p
27h 40m
1 stop
Depart: Fri Aug 21 2015 Return: Tue Sep 15 2015 Trip spans 26 days
Air Canada
Air Canada
ORD
11:55a
SOF
8:15a
20h 20m
2 stops
SOF
2:00a
ORD
1:16a
23h 16m
2 stops
Depart: Sat Aug 22 2015 Return: Mon Sep 21 2015 Trip spans 31 days
Lufthansa
Lufthansa
ORD
5:20p
SOF
10:10a
16h 50m
1 stop
SOF
8:55a
ORD
10:25p
13h 30m
1 stop
Depart: Sun Aug 16 2015 Return: Wed Sep 9 2015 Trip spans 25 days
$1062
Select
Air France
Air France
MDW
1:14p
SOF
4:20a
15h 06m
2 stops
SOF
3:20a
MDW
8:51p
17h 31m
2 stops
Depart: Sun Aug 9 2015 Return: Mon Sep 7 2015 Trip spans 30 days
$1076
Select
LOT Polish Air
LOT Polish Air
ORD
5:25p
SOF
5:15a
11h 50m
1 stop
SOF
1:55p
ORD
6:45p
28h 50m
1 stop
Depart: Sun Jun 7 2015 Return: Sat Jun 20 2015 Trip spans 14 days
$1197
Select
American Airlines
American Airlines
ORD
4:50a
SOF
1:35a
20h 45m
1 stop
SOF
10:35a
ORD
1:00p
26h 25m
2 stops
Depart: Wed Jun 24 2015 Return: Tue Jul 14 2015 Trip spans 21 days
$1243
Select
KLM Royal Dutch
KLM Royal Dutch
MDW
2:05p
SOF
8:10a
18h 05m
2 stops
SOF
3:15a
MDW
12:05a
20h 50m
2 stops
Airports
Origin

Chicago
only $654
only $1062
Destination

Sofia
$654