Find Deals on 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: Wed Aug 2 2017 Return: Wed Sep 20 2017 Trip spans 50 days
Turkish Airlines
Turkish Airlines
ORD
SOF
15h 05m
1 stop
SOF
ORD
27h 55m
1 stop
Depart: Tue Sep 5 2017 Return: Mon Sep 11 2017 Trip spans 7 days
Qatar Airways
Qatar Airways
ORD
SOF
32h 20m
1 stop
SOF
ORD
33h 10m
1 stop
Depart: Tue Mar 28 2017 Return: Wed Apr 5 2017 Trip spans 9 days
Major Airline
Major Airline
ORD
SOF
32h 35m
1 stop
SOF
ORD
33h 40m
1 stop
Depart: Tue May 16 2017 Return: Tue May 30 2017 Trip spans 15 days
Austrian Airlines
Austrian Airlines
ORD
SOF
12h 15m
1 stop
SOF
ORD
13h 15m
1 stop
Depart: Sun May 21 2017 Return: Tue Jun 20 2017 Trip spans 31 days
KLM
KLM
MDW
SOF
19h 15m
2 stops
SOF
MDW
21h 02m
2 stops
Depart: Mon Aug 7 2017 Return: Sat Aug 26 2017 Trip spans 20 days
$1077
Select
Aer Lingus
Aer Lingus
ORD
BOJ
31h 30m
1 stop
BOJ
ORD
24h 25m
1 stop
Depart: Sun Jul 2 2017 Return: Tue Aug 15 2017 Trip spans 45 days
$1113
Select
Air France
Air France
MDW
SOF
14h 50m
2 stops
SOF
MDW
17h 39m
2 stops
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
Qatar Airways
Qatar Airways
ORD
SOF
39h 30m
1 stop
SOF
ORD
26h 20m
1 stop
Depart: Mon Jul 10 2017 Return: Mon Aug 28 2017 Trip spans 50 days
Turkish Airlines
Turkish Airlines
ORD
SOF
15h 05m
1 stop
SOF
ORD
27h 55m
1 stop
Depart: Thu Jul 6 2017 Return: Tue Aug 29 2017 Trip spans 55 days
KLM
KLM
MDW
SOF
17h 35m
2 stops
SOF
MDW
19h 53m
2 stops
Depart: Sat Jun 3 2017 Return: Sat Jun 10 2017 Trip spans 8 days
Turkish Airlines
Turkish Airlines
ORD
SOF
27h 25m
1 stop
SOF
ORD
15h 35m
1 stop
Depart: Wed Jul 19 2017 Return: Sun Jul 30 2017 Trip spans 12 days
Major Airline
Major Airline
ORD
SOF
17h 25m
2 stops
SOF
ORD
31h 30m
2 stops
Depart: Wed Apr 19 2017 Return: Mon May 22 2017 Trip spans 34 days
Qatar Airways
Qatar Airways
ORD
SOF
39h 45m
1 stop
SOF
ORD
33h 10m
1 stop
Depart: Tue Aug 1 2017 Return: Mon Sep 18 2017 Trip spans 49 days
KLM
KLM
MDW
SOF
16h 05m
2 stops
SOF
MDW
16h 49m
2 stops
Depart: Wed Aug 2 2017 Return: Wed Aug 30 2017 Trip spans 29 days
Turkish Airlines
Turkish Airlines
ORD
SOF
27h 25m
1 stop
SOF
ORD
15h 35m
1 stop
Depart: Sun Apr 23 2017 Return: Tue May 16 2017 Trip spans 24 days
Qatar Airways
Qatar Airways
ORD
SOF
39h 45m
1 stop
SOF
ORD
26h 05m
1 stop
Depart: Mon May 1 2017 Return: Wed May 31 2017 Trip spans 31 days
Qatar Airways
Qatar Airways
ORD
SOF
39h 45m
1 stop
SOF
ORD
26h 05m
1 stop
Depart: Thu Jun 1 2017 Return: Sat Jun 17 2017 Trip spans 17 days
Turkish Airlines
Turkish Airlines
ORD
SOF
15h 05m
1 stop
SOF
ORD
27h 55m
1 stop
Depart: Wed Aug 2 2017 Return: Fri Aug 18 2017 Trip spans 17 days
KLM
KLM
MDW
SOF
16h 45m
2 stops
SOF
MDW
18h 58m
2 stops
Depart: Fri May 19 2017 Return: Sat May 27 2017 Trip spans 9 days
$1113
Select
Aer Lingus
Aer Lingus
ORD
BOJ
16h 20m
1 stop
BOJ
ORD
28h 45m
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
only $651
only $735
Destination

Sofia
$651
Burgas
$1077