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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: Mon Mar 23 2015 Return: Tue Apr 7 2015 Trip spans 16 days
Lufthansa
Lufthansa
ORD
6:30p
SOF
11:30a
17h 00m
1 stop
SOF
8:55a
ORD
10:25p
13h 30m
1 stop
Depart: Wed Mar 18 2015 Return: Tue Apr 7 2015 Trip spans 21 days
KLM Royal Dutch
KLM Royal Dutch
ORD
1:20p
SOF
3:00a
13h 40m
1 stop
SOF
3:15a
ORD
6:10p
14h 55m
1 stop
Depart: Wed Apr 1 2015 Return: Tue Apr 14 2015 Trip spans 14 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 Mar 13 2015 Return: Mon Mar 23 2015 Trip spans 11 days
British Airways
British Airways
ORD
5:40a
SOF
2:25a
20h 45m
1 stop
SOF
10:20a
ORD
7:05p
32h 45m
1 stop
Depart: Mon May 4 2015 Return: Fri May 15 2015 Trip spans 12 days
Multiple Airlines
Multiple Airlines
ORD
7:14a
SOF
11:45p
16h 31m
2 stops
SOF
8:45a
ORD
10:25p
13h 40m
1 stop
Depart: Tue Mar 3 2015 Return: Tue Mar 10 2015 Trip spans 7 days
Air France
Air France
ORD
11:49a
SOF
1:05a
13h 16m
1 stop
SOF
3:20a
ORD
4:58p
13h 38m
1 stop
Depart: Fri May 8 2015 Return: Mon May 25 2015 Trip spans 18 days
Air Canada
Air Canada
ORD
1:35p
SOF
6:30a
16h 55m
2 stops
SOF
2:10a
ORD
12:33a
22h 23m
2 stops
Depart: Tue Mar 31 2015 Return: Tue Apr 28 2015 Trip spans 29 days
Austrian Airlines
Austrian Airlines
ORD
12:00p
SOF
9:45p
33h 45m
1 stop
SOF
9:40a
ORD
5:35p
31h 55m
1 stop
Depart: Fri Apr 3 2015 Return: Sat Apr 11 2015 Trip spans 9 days
United
United
ORD
6:20a
SOF
11:45p
17h 25m
2 stops
SOF
2:10a
ORD
7:25p
17h 15m
1 stop
Depart: Thu Mar 26 2015 Return: Mon Apr 6 2015 Trip spans 12 days
LOT Polish Air
LOT Polish Air
ORD
6:30p
SOF
6:15a
11h 45m
1 stop
SOF
10:40a
ORD
11:35p
12h 55m
1 stop
Depart: Wed May 27 2015 Return: Sat Jun 6 2015 Trip spans 11 days
Aeroflot
Aeroflot
ORD
3:00a
SOF
11:30p
20h 30m
2 stops
SOF
8:30a
ORD
7:56p
59h 26m
2 stops
Depart: Tue Jun 23 2015 Return: Tue Aug 18 2015 Trip spans 57 days
$1106
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SWISS
SWISS
ORD
3:15p
SOF
9:40p
30h 25m
1 stop
SOF
5:00p
ORD
7:45p
26h 45m
1 stop
Depart: Sat Jun 27 2015 Return: Fri Jul 17 2015 Trip spans 21 days
$1114
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Major Airline
Major Airline
ORD
12:00p
SOF
12:00a
12h 00m
1 stop
SOF
2:00a
ORD
6:00p
16h 00m
1 stop
Depart: Sun Apr 12 2015 Return: Fri Apr 17 2015 Trip spans 6 days
$1415
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Air Berlin
Air Berlin
ORD
11:25a
SOF
12:50a
13h 25m
1 stop
SOF
9:05a
ORD
3:25p
54h 20m
2 stops
Change your search
Airports
Origin

Chicago
$688
Destination

Sofia
$688