Find Deals on Flights from Bulgaria to Chicago

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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Bulgaria to Chicago

(Round-trip)
Depart: Fri Jun 2 2017 Return: Sun Jun 4 2017 Trip spans 3 days
KLM
KLM
SOF
ORD
21h 01m
2 stops
ORD
SOF
19h 00m
2 stops
Depart: Sat Sep 16 2017 Return: Sat Oct 21 2017 Trip spans 36 days
British Airways
British Airways
SOF
ORD
14h 00m
1 stop
ORD
SOF
20h 15m
1 stop
Depart: Tue Sep 5 2017 Return: Mon Sep 11 2017 Trip spans 7 days
Lufthansa
Lufthansa
SOF
ORD
13h 35m
1 stop
ORD
SOF
17h 15m
1 stop
Depart: Fri Mar 24 2017 Return: Sat Apr 1 2017 Trip spans 9 days
Major Airline
Major Airline
SOF
ORD
15h 40m
1 stop
ORD
SOF
13h 40m
1 stop
Depart: Fri Jun 2 2017 Return: Sun Jun 4 2017 Trip spans 3 days
KLM
KLM
SOF
MDW
20h 50m
2 stops
MDW
SOF
20h 55m
2 stops
Depart: Wed Apr 12 2017 Return: Mon Apr 24 2017 Trip spans 13 days
KLM
KLM
SOF
MDW
18h 50m
2 stops
MDW
SOF
16h 56m
2 stops
Depart: Mon May 22 2017 Return: Sat Jun 3 2017 Trip spans 13 days
KLM
KLM
SOF
MDW
21h 43m
2 stops
MDW
SOF
18h 51m
2 stops
Depart: Tue Jul 18 2017 Return: Wed Aug 16 2017 Trip spans 30 days
British Airways
British Airways
SOF
ORD
26h 44m
2 stops
ORD
SOF
20h 20m
1 stop
Depart: Thu Jul 20 2017 Return: Thu Aug 31 2017 Trip spans 43 days
Lufthansa
Lufthansa
SOF
ORD
16h 40m
1 stop
ORD
SOF
16h 00m
2 stops
Depart: Tue Sep 5 2017 Return: Mon Sep 11 2017 Trip spans 7 days
KLM
KLM
SOF
MDW
18h 58m
2 stops
MDW
SOF
19h 45m
2 stops
Depart: Sat Sep 16 2017 Return: Sat Oct 21 2017 Trip spans 36 days
KLM
KLM
SOF
MDW
23h 02m
2 stops
MDW
SOF
20h 47m
2 stops
Depart: Mon Jul 17 2017 Return: Mon Jul 31 2017 Trip spans 15 days
$1073
Select
KLM
KLM
SOF
MDW
22h 04m
2 stops
MDW
SOF
16h 15m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Sofia
$530
Destination

Chicago
only $530
only $530