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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: Sun Feb 1 2015 Return: Fri Feb 6 2015 Trip spans 6 days
Turkish Airlines
Turkish Airlines
ORD
4:50p
SOF
7:30a
14h 40m
1 stop
SOF
5:05a
ORD
8:50p
15h 45m
1 stop
Depart: Mon Mar 16 2015 Return: Tue Mar 24 2015 Trip spans 9 days
Lufthansa
Lufthansa
ORD
6:30p
SOF
11:30a
17h 00m
1 stop
SOF
2:00a
ORD
7:30p
17h 30m
1 stop
Depart: Tue Mar 17 2015 Return: Mon Mar 23 2015 Trip spans 7 days
LOT Polish Air
LOT Polish Air
ORD
6:30p
SOF
6:15a
11h 45m
1 stop
SOF
1:55p
ORD
11:40p
33h 45m
1 stop
Depart: Wed Mar 25 2015 Return: Tue Apr 7 2015 Trip spans 14 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: Thu Mar 26 2015 Return: Sat Apr 25 2015 Trip spans 31 days
Multiple Airlines
Multiple Airlines
ORD
7:25a
SOF
2:15a
18h 50m
2 stops
SOF
2:10a
ORD
10:25p
20h 15m
1 stop
Depart: Fri Feb 6 2015 Return: Sun Feb 8 2015 Trip spans 3 days
Air France
Air France
ORD
11:52a
SOF
1:05a
13h 13m
1 stop
SOF
2:20a
ORD
4:17p
13h 57m
1 stop
Depart: Sat Feb 21 2015 Return: Sun Mar 1 2015 Trip spans 9 days
Austrian Airlines
Austrian Airlines
ORD
11:10a
SOF
8:40p
33h 30m
1 stop
SOF
4:00p
ORD
4:55p
24h 55m
1 stop
Depart: Wed May 6 2015 Return: Wed May 27 2015 Trip spans 22 days
Air Canada
Air Canada
ORD
6:20a
SOF
11:45p
17h 25m
2 stops
SOF
8:55a
ORD
1:36a
16h 41m
2 stops
Depart: Mon Apr 27 2015 Return: Mon May 25 2015 Trip spans 29 days
Major Airline
Major Airline
ORD
12:00p
SOF
12:00a
12h 00m
1 stop
SOF
3:00p
ORD
10:00p
31h 00m
1 stop
Depart: Mon May 11 2015 Return: Mon May 25 2015 Trip spans 15 days
United
United
ORD
2:00p
SOF
10:10a
20h 10m
1 stop
SOF
2:10a
ORD
7:00p
16h 50m
1 stop
Depart: Tue May 19 2015 Return: Tue Jun 2 2015 Trip spans 15 days
Aeroflot
Aeroflot
ORD
3:00a
SOF
11:30p
44h 30m
2 stops
SOF
8:30a
ORD
9:57p
37h 27m
2 stops
Depart: Fri Jun 19 2015 Return: Sun Jul 12 2015 Trip spans 24 days
$1231
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SWISS
SWISS
ORD
10:50a
SOF
3:10a
16h 20m
1 stop
SOF
6:30a
ORD
4:25p
33h 55m
1 stop
Change your search
Airports
Origin

Chicago
$589
Destination

Sofia
$589