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

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 Chicago to Sofia

(Round-trip)
Depart: Mon Feb 6 2017 Return: Tue Mar 7 2017 Trip spans 30 days
Major Airline
Major Airline
ORD
SOF
47h 55m
3 stops
SOF
ORD
30h 20m
2 stops
Depart: Tue Apr 11 2017 Return: Tue Apr 25 2017 Trip spans 15 days
Iberia
Iberia
ORD
SOF
14h 15m
1 stop
SOF
ORD
15h 15m
1 stop
Depart: Tue Feb 14 2017 Return: Tue Feb 28 2017 Trip spans 15 days
KLM
KLM
MDW
SOF
16h 51m
2 stops
SOF
MDW
19h 02m
2 stops
Depart: Wed Apr 12 2017 Return: Wed Apr 26 2017 Trip spans 15 days
British Airways
British Airways
ORD
SOF
12h 45m
1 stop
SOF
ORD
28h 20m
1 stop
Depart: Wed May 24 2017 Return: Sat Jun 24 2017 Trip spans 32 days
airberlin
airberlin
ORD
SOF
18h 50m
1 stop
SOF
ORD
24h 45m
1 stop
Depart: Sun Dec 11 2016 Return: Mon Jan 9 2017 Trip spans 30 days
Major Airline
Major Airline
ORD
SOF
16h 20m
1 stop
SOF
ORD
14h 05m
1 stop
Depart: Sun Dec 11 2016 Return: Mon Dec 19 2016 Trip spans 9 days
KLM
KLM
MDW
SOF
17h 05m
2 stops
SOF
MDW
17h 12m
2 stops
Depart: Fri Jun 16 2017 Return: Sun Jul 9 2017 Trip spans 24 days
Major Airline
Major Airline
ORD
SOF
17h 50m
1 stop
SOF
ORD
13h 30m
1 stop
Depart: Wed May 24 2017 Return: Sat Jun 24 2017 Trip spans 32 days
KLM
KLM
MDW
SOF
18h 45m
2 stops
SOF
MDW
20h 56m
2 stops
Depart: Fri Jun 30 2017 Return: Thu Aug 3 2017 Trip spans 35 days
Major Airline
Major Airline
ORD
SOF
16h 55m
1 stop
SOF
ORD
13h 20m
1 stop
Depart: Thu May 25 2017 Return: Mon Jun 12 2017 Trip spans 19 days
KLM
KLM
MDW
SOF
16h 55m
2 stops
SOF
MDW
19h 48m
2 stops
Depart: Tue Jun 13 2017 Return: Wed Aug 9 2017 Trip spans 58 days
KLM
KLM
MDW
SOF
16h 35m
2 stops
SOF
MDW
23h 38m
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

Chicago
only $492
only $559
Destination

Sofia
$492