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Find Flight Deals from Chicago O'Hare International to Sofia (ORD - SOF)

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

Book cheap flights from Chicago O'Hare International to Sofia

(Round-trip)
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 Sep 8 2015 Return: Wed Oct 14 2015 Trip spans 37 days
United
United
ORD
2:10p
SOF
6:30a
16h 20m
1 stop
SOF
8:55a
ORD
10:25p
13h 30m
1 stop
Depart: Sat Apr 18 2015 Return: Mon May 18 2015 Trip spans 31 days
Alitalia
Alitalia
ORD
2:00a
SOF
7:40a
29h 40m
2 stops
SOF
3:35a
ORD
5:10p
13h 35m
1 stop
Depart: Mon Apr 6 2015 Return: Thu Apr 16 2015 Trip spans 11 days
Air France
Air France
ORD
1:20p
SOF
4:20a
15h 00m
1 stop
SOF
3:20a
ORD
7:40p
16h 20m
1 stop
Depart: Tue Apr 7 2015 Return: Mon Apr 13 2015 Trip spans 7 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: Fri Apr 10 2015 Return: Mon Apr 13 2015 Trip spans 4 days
Austrian Airlines
Austrian Airlines
ORD
12:00p
SOF
12:40a
12h 40m
1 stop
SOF
2:45p
ORD
5:35p
26h 50m
1 stop
Depart: Fri Aug 21 2015 Return: Wed Sep 23 2015 Trip spans 34 days
Lufthansa
Lufthansa
ORD
1:30p
SOF
6:30a
17h 00m
2 stops
SOF
2:10a
ORD
10:25p
20h 15m
1 stop
Depart: Fri May 15 2015 Return: Wed Jun 3 2015 Trip spans 20 days
British Airways
British Airways
ORD
4:45a
SOF
1:35a
20h 50m
1 stop
SOF
10:35a
ORD
12:43p
26h 08m
2 stops
Depart: Sat May 16 2015 Return: Sun May 31 2015 Trip spans 16 days
$1020
Select
LOT Polish Air
LOT Polish Air
ORD
5:25p
SOF
5:15a
11h 50m
1 stop
SOF
1:55p
ORD
11:35p
33h 40m
1 stop
Depart: Mon Jul 6 2015 Return: Tue Jul 28 2015 Trip spans 23 days
$1085
Select
SWISS
SWISS
ORD
3:15p
SOF
8:20a
17h 05m
1 stop
SOF
5:00p
ORD
7:45p
26h 45m
1 stop
Depart: Wed Jul 15 2015 Return: Fri Jul 31 2015 Trip spans 17 days
$1097
Select
Air Canada
Air Canada
ORD
5:20p
SOF
6:30a
13h 10m
1 stop
SOF
2:55a
ORD
7:05p
16h 10m
2 stops
Airports
Origin

Chicago
$678
Destination

Sofia
$678