Find Deals on Flights from Sofia to Chicago (SOF - CHI)

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

Book cheap flights from Sofia to Chicago

(Round-trip)
Depart: Fri Jan 20 2017 Return: Sat Jan 28 2017 Trip spans 9 days
Austrian Airlines
Austrian Airlines
SOF
ORD
25h 00m
1 stop
ORD
SOF
17h 30m
1 stop
Depart: Sat Feb 4 2017 Return: Sat Apr 1 2017 Trip spans 56 days
KLM
KLM
SOF
MDW
23h 07m
2 stops
MDW
SOF
18h 45m
2 stops
Depart: Mon Jul 31 2017 Return: Tue Aug 22 2017 Trip spans 23 days
Major Airline
Major Airline
SOF
ORD
25h 40m
1 stop
ORD
SOF
20h 15m
1 stop
Depart: Sat Jan 21 2017 Return: Mon Feb 6 2017 Trip spans 17 days
KLM
KLM
SOF
MDW
23h 07m
2 stops
MDW
SOF
17h 40m
2 stops
Depart: Sat Jun 17 2017 Return: Sat Jun 24 2017 Trip spans 8 days
KLM
KLM
SOF
MDW
22h 12m
2 stops
MDW
SOF
17h 25m
2 stops
Depart: Sat Mar 25 2017 Return: Wed Apr 12 2017 Trip spans 19 days
KLM
KLM
SOF
MDW
15h 51m
2 stops
MDW
SOF
16h 55m
2 stops
Depart: Fri Mar 24 2017 Return: Fri Mar 31 2017 Trip spans 8 days
KLM
KLM
SOF
MDW
16h 57m
2 stops
MDW
SOF
17h 34m
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.

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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,
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Airports
Origin

Sofia
$487
Destination

Chicago
only $487
only $509