Find Cheap Flights from Chicago 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
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 to Bulgaria

(Round-trip)
Depart: Sun Sep 3 2017 Return: Tue Sep 19 2017 Trip spans 17 days
Qatar Airways
Qatar Airways
ORD
SOF
39h 30m
1 stop
SOF
ORD
26h 20m
1 stop
Depart: Tue May 30 2017 Return: Tue Jun 20 2017 Trip spans 22 days
SWISS
SWISS
ORD
SOF
30h 30m
1 stop
SOF
ORD
26h 20m
1 stop
Depart: Sat Jun 3 2017 Return: Wed Jun 14 2017 Trip spans 12 days
Lufthansa
Lufthansa
ORD
SOF
13h 05m
1 stop
SOF
ORD
20h 20m
1 stop
Depart: Sat Aug 5 2017 Return: Sun Aug 20 2017 Trip spans 16 days
Major Airline
Major Airline
ORD
SOF
18h 25m
2 stops
SOF
ORD
18h 35m
2 stops
Depart: Mon Aug 21 2017 Return: Tue Sep 19 2017 Trip spans 30 days
Turkish Airlines
Turkish Airlines
ORD
SOF
15h 05m
1 stop
SOF
ORD
15h 35m
1 stop
Depart: Mon Jun 12 2017 Return: Fri Jul 7 2017 Trip spans 26 days
British Airways
British Airways
ORD
SOF
31h 15m
2 stops
SOF
ORD
27h 50m
1 stop
Depart: Sun Aug 27 2017 Return: Mon Sep 18 2017 Trip spans 23 days
Delta
Delta
MDW
SOF
19h 00m
2 stops
SOF
MDW
27h 28m
2 stops
Depart: Sun Sep 3 2017 Return: Sun Sep 24 2017 Trip spans 22 days
KLM
KLM
MDW
SOF
17h 35m
2 stops
SOF
MDW
18h 37m
2 stops
Depart: Mon Jul 24 2017 Return: Tue Aug 8 2017 Trip spans 16 days
$1085
Select
Air France
Air France
MDW
SOF
15h 20m
2 stops
SOF
MDW
16h 54m
2 stops
Depart: Fri Aug 18 2017 Return: Sun Aug 27 2017 Trip spans 10 days
$1144
Select
Aer Lingus
Aer Lingus
ORD
BOJ
31h 30m
1 stop
BOJ
ORD
33h 25m
1 stop
Depart: Sun Oct 1 2017 Return: Tue Oct 17 2017 Trip spans 17 days
Qatar Airways
Qatar Airways
ORD
SOF
39h 30m
1 stop
SOF
ORD
26h 20m
1 stop
Depart: Thu Aug 31 2017 Return: Mon Sep 11 2017 Trip spans 12 days
Turkish Airlines
Turkish Airlines
ORD
VAR
20h 45m
1 stop
VAR
ORD
33h 45m
1 stop
Depart: Wed Jun 21 2017 Return: Wed Jul 19 2017 Trip spans 29 days
British Airways
British Airways
ORD
SOF
20h 20m
1 stop
SOF
ORD
28h 50m
1 stop
Depart: Tue Sep 5 2017 Return: Wed Oct 4 2017 Trip spans 30 days
KLM
KLM
MDW
SOF
18h 35m
2 stops
SOF
MDW
21h 02m
2 stops
Depart: Tue Sep 5 2017 Return: Mon Sep 18 2017 Trip spans 14 days
Turkish Airlines
Turkish Airlines
ORD
VAR
20h 45m
1 stop
VAR
ORD
33h 45m
1 stop
Depart: Tue Jul 4 2017 Return: Thu Aug 10 2017 Trip spans 38 days
Lufthansa
Lufthansa
ORD
SOF
20h 00m
1 stop
SOF
ORD
22h 49m
2 stops
Depart: Wed Aug 16 2017 Return: Thu Aug 31 2017 Trip spans 16 days
$1165
Select
Air France
Air France
MDW
SOF
15h 35m
2 stops
SOF
MDW
16h 49m
2 stops
Depart: Wed May 31 2017 Return: Fri Jun 30 2017 Trip spans 31 days
$1031
Select
Turkish Airlines
Turkish Airlines
ORD
VAR
20h 45m
1 stop
VAR
ORD
35h 10m
2 stops
Depart: Wed Nov 1 2017 Return: Fri Dec 29 2017 Trip spans 59 days
$1163
Select
KLM
KLM
MDW
SOF
18h 40m
2 stops
SOF
MDW
16h 59m
2 stops
Depart: Mon Jun 12 2017 Return: Fri Jul 7 2017 Trip spans 26 days
$1394
Select
KLM
KLM
MDW
SOF
17h 39m
2 stops
SOF
MDW
16h 54m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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
only $665
only $883
Destination

Varna
$828
Sofia
$665
Burgas
$1144