Find Deals on Flights from Chicago O'Hare International to Bulgaria

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Chicago O'Hare International to Bulgaria

(Round-trip)
Depart: Tue Jan 24 2017 Return: Wed Feb 15 2017 Trip spans 23 days
Lufthansa
Lufthansa
ORD
4:35p
SOF
8:55a
16h 20m
1 stop
SOF
1:05a
ORD
9:55p
20h 50m
1 stop
Depart: Wed Jan 18 2017 Return: Wed Feb 15 2017 Trip spans 29 days
British Airways
British Airways
ORD
3:45p
SOF
12:15a
32h 30m
1 stop
SOF
9:10a
ORD
6:05p
32h 55m
1 stop
Depart: Sat Jan 14 2017 Return: Tue Jan 17 2017 Trip spans 4 days
Major Airline
Major Airline
ORD
11:15a
SOF
3:55a
16h 40m
2 stops
SOF
8:15p
ORD
4:55p
20h 40m
2 stops
Depart: Sat Jan 28 2017 Return: Sun Feb 5 2017 Trip spans 9 days
Iberia
Iberia
ORD
11:50a
SOF
1:50a
14h 00m
1 stop
SOF
1:45a
ORD
5:25p
15h 40m
1 stop
Depart: Fri Mar 3 2017 Return: Thu Mar 30 2017 Trip spans 27 days
Austrian Airlines
Austrian Airlines
ORD
11:20a
SOF
9:55a
22h 35m
1 stop
SOF
4:25a
ORD
5:55p
13h 30m
1 stop
Depart: Tue Feb 14 2017 Return: Fri Mar 3 2017 Trip spans 18 days
United
United
ORD
3:55a
SOF
10:55p
19h 00m
2 stops
SOF
1:05a
ORD
6:30p
17h 25m
1 stop
Depart: Mon Feb 20 2017 Return: Fri Mar 31 2017 Trip spans 39 days
LOT Polish Airlines
LOT Polish Airlines
ORD
4:35p
SOF
4:15a
11h 40m
1 stop
SOF
1:45a
ORD
11:35p
21h 50m
1 stop
Depart: Sun Feb 26 2017 Return: Tue Mar 14 2017 Trip spans 16 days
American Airlines
American Airlines
ORD
3:55a
SOF
12:15a
20h 20m
1 stop
SOF
10:10a
ORD
7:05p
32h 55m
1 stop
Depart: Sun Apr 9 2017 Return: Tue Apr 18 2017 Trip spans 10 days
Turkish Airlines
Turkish Airlines
ORD
5:40p
SOF
8:45a
15h 05m
1 stop
SOF
5:40p
ORD
9:35p
27h 55m
1 stop
Depart: Thu Jan 5 2017 Return: Fri Jan 27 2017 Trip spans 23 days
Alitalia
Alitalia
ORD
1:00a
SOF
5:55a
28h 55m
2 stops
SOF
1:25p
ORD
8:56p
31h 31m
2 stops
Depart: Fri May 19 2017 Return: Sat Jun 3 2017 Trip spans 16 days
airberlin
airberlin
ORD
11:25a
SOF
12:25a
13h 00m
1 stop
SOF
2:40a
ORD
3:45p
13h 05m
1 stop
Depart: Tue Dec 20 2016 Return: Tue Jan 24 2017 Trip spans 36 days
Qatar Airways
Qatar Airways
ORD
4:00a
SOF
9:55p
41h 55m
2 stops
SOF
2:50p
ORD
4:25p
25h 35m
1 stop
Depart: Tue Jan 3 2017 Return: Wed Jan 25 2017 Trip spans 23 days
KLM
KLM
ORD
9:26a
SOF
1:00a
15h 34m
2 stops
SOF
2:00a
ORD
5:30p
15h 30m
1 stop
Depart: Mon Jun 19 2017 Return: Sun Jul 16 2017 Trip spans 28 days
SWISS
SWISS
ORD
3:10p
SOF
8:30a
17h 20m
1 stop
SOF
6:20a
ORD
7:25p
13h 05m
1 stop
Depart: Fri Jan 6 2017 Return: Wed Jan 18 2017 Trip spans 13 days
Air Canada
Air Canada
ORD
2:55a
SOF
12:10a
45h 15m
2 stops
SOF
1:05a
ORD
10:10p
21h 05m
2 stops
Depart: Sun Jan 29 2017 Return: Fri Feb 10 2017 Trip spans 13 days
British Airways
British Airways
ORD
3:45p
SOF
12:15a
32h 30m
1 stop
SOF
9:10a
ORD
2:50p
29h 40m
1 stop
Depart: Mon Feb 6 2017 Return: Tue Mar 7 2017 Trip spans 30 days
Major Airline
Major Airline
ORD
12:20a
SOF
12:15a
47h 55m
3 stops
SOF
3:40a
ORD
10:00a
30h 20m
2 stops
Depart: Thu Feb 2 2017 Return: Fri Mar 3 2017 Trip spans 30 days
Iberia
Iberia
ORD
11:50a
SOF
1:40a
13h 50m
1 stop
SOF
1:45a
ORD
5:25p
15h 40m
1 stop
Depart: Thu Mar 2 2017 Return: Tue Mar 14 2017 Trip spans 12 days
United
United
ORD
3:57a
SOF
10:55p
18h 58m
2 stops
SOF
2:05a
ORD
7:00p
16h 55m
1 stop
Depart: Sat Mar 4 2017 Return: Fri Mar 31 2017 Trip spans 27 days
LOT Polish Airlines
LOT Polish Airlines
ORD
4:35p
SOF
1:00a
32h 25m
1 stop
SOF
1:45a
ORD
11:35p
21h 50m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Chicago
$483
Destination

Sofia
$483