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Find Deals on Flights 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: Thu Nov 5 2015 Return: Tue Nov 24 2015 Trip spans 20 days
Turkish Airlines
Turkish Airlines
ORD
4:50p
SOF
7:30a
14h 40m
1 stop
SOF
4:25p
ORD
8:50p
28h 25m
1 stop
Depart: Fri Dec 4 2015 Return: Fri Jan 29 2016 Trip spans 57 days
LOT Polish Air
LOT Polish Air
ORD
4:25p
SOF
4:15a
11h 50m
1 stop
SOF
9:50a
ORD
10:40p
12h 50m
1 stop
Depart: Tue Dec 1 2015 Return: Wed Jan 6 2016 Trip spans 37 days
United
United
ORD
4:35p
SOF
5:15a
12h 40m
1 stop
SOF
2:00a
ORD
10:05p
20h 05m
2 stops
Depart: Fri Dec 11 2015 Return: Fri Jan 8 2016 Trip spans 29 days
Lufthansa
Lufthansa
ORD
4:35p
SOF
5:15a
12h 40m
1 stop
SOF
8:00a
ORD
10:05p
14h 05m
1 stop
Depart: Mon Aug 24 2015 Return: Thu Sep 24 2015 Trip spans 32 days
SWISS
SWISS
ORD
10:45a
SOF
8:20a
21h 35m
1 stop
SOF
6:20a
ORD
7:45p
13h 25m
1 stop
Depart: Thu Dec 31 2015 Return: Thu Jan 7 2016 Trip spans 8 days
Air Canada
Air Canada
ORD
1:00a
SOF
5:15a
28h 15m
2 stops
SOF
1:55a
ORD
11:07p
21h 12m
2 stops
Depart: Sat Aug 29 2015 Return: Thu Oct 8 2015 Trip spans 41 days
KLM Royal Dutch
KLM Royal Dutch
ORD
12:20p
SOF
4:20a
16h 00m
2 stops
SOF
3:15a
ORD
6:10p
14h 55m
1 stop
Depart: Fri Dec 18 2015 Return: Sun Jan 3 2016 Trip spans 17 days
Alitalia
Alitalia
ORD
11:33a
SOF
11:35p
36h 02m
2 stops
SOF
2:15p
ORD
8:57p
54h 42m
2 stops
Depart: Sat Jul 11 2015 Return: Sat Jul 18 2015 Trip spans 8 days
$1080
Select
Austrian Airlines
Austrian Airlines
ORD
12:00p
SOF
10:55a
22h 55m
1 stop
SOF
2:45p
ORD
5:35p
26h 50m
1 stop
Depart: Fri Jul 3 2015 Return: Sat Jul 18 2015 Trip spans 16 days
$1105
Select
Major Airline
Major Airline
ORD
12:00p
SOF
10:00a
22h 00m
1 stop
SOF
2:00p
ORD
5:00p
27h 00m
1 stop
Airports
Origin

Chicago
$653
Destination

Sofia
$653