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
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 Bulgaria to Chicago

(Round-trip)
Depart: Mon Jan 30 2017 Return: Sun Mar 5 2017 Trip spans 35 days
LOT Polish Airlines
LOT Polish Airlines
SOF
ORD
33h 55m
1 stop
ORD
SOF
11h 40m
1 stop
Depart: Sat Feb 4 2017 Return: Tue Feb 28 2017 Trip spans 25 days
British Airways
British Airways
SOF
ORD
32h 55m
1 stop
ORD
SOF
12h 05m
1 stop
Depart: Thu Apr 20 2017 Return: Mon Jun 19 2017 Trip spans 61 days
airberlin
airberlin
SOF
ORD
13h 05m
1 stop
ORD
SOF
13h 00m
1 stop
Depart: Sat Feb 4 2017 Return: Tue Feb 28 2017 Trip spans 25 days
KLM
KLM
SOF
MDW
23h 07m
2 stops
MDW
SOF
16h 52m
2 stops
Depart: Thu Mar 16 2017 Return: Sun Apr 16 2017 Trip spans 32 days
LOT Polish Airlines
LOT Polish Airlines
SOF
ORD
33h 55m
1 stop
ORD
SOF
20h 10m
1 stop
Depart: Sat May 13 2017 Return: Fri May 19 2017 Trip spans 7 days
airberlin
airberlin
SOF
ORD
13h 05m
1 stop
ORD
SOF
43h 35m
2 stops
Depart: Thu Mar 30 2017 Return: Wed Apr 5 2017 Trip spans 7 days
KLM
KLM
SOF
MDW
18h 55m
2 stops
MDW
SOF
18h 45m
2 stops
Depart: Mon Jul 17 2017 Return: Tue Aug 1 2017 Trip spans 16 days
British Airways
British Airways
SOF
ORD
26h 44m
2 stops
ORD
SOF
20h 20m
1 stop
Depart: Tue Jul 11 2017 Return: Thu Aug 10 2017 Trip spans 31 days
$1101
Select
KLM
KLM
SOF
MDW
20h 57m
2 stops
MDW
SOF
16h 36m
2 stops
Depart: Fri Jun 30 2017 Return: Wed Jul 26 2017 Trip spans 27 days
$1117
Select
KLM
KLM
SOF
MDW
18h 53m
2 stops
MDW
SOF
18h 38m
2 stops
Depart: Mon Jul 17 2017 Return: Tue Aug 1 2017 Trip spans 16 days
$1128
Select
KLM
KLM
SOF
MDW
22h 04m
2 stops
MDW
SOF
18h 20m
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
$478
Destination

Chicago
only $478
only $506