Find Cheap Flights from Bulgaria to Chicago O'Hare International

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 Bulgaria to Chicago O'Hare International

(Round-trip)
Depart: Wed Feb 21 2018 Return: Wed Mar 7 2018 Trip spans 15 days
KLM
KLM
SOF
12:00a
ORD
3:30p
15h 30m
1 stop
ORD
12:00a
SOF
1:30p
13h 30m
1 stop
Depart: Fri Nov 17 2017 Return: Fri Dec 1 2017 Trip spans 15 days
Multiple Airlines
Multiple Airlines
SOF
12:00a
ORD
10:40a
34h 40m
1 stop
ORD
12:00a
SOF
4:35p
16h 35m
2 stops
Depart: Sun Jan 14 2018 Return: Tue Feb 20 2018 Trip spans 38 days
KLM
KLM
SOF
12:00a
ORD
9:16p
21h 16m
2 stops
ORD
12:00a
SOF
5:09p
17h 09m
2 stops
Depart: Wed Oct 25 2017 Return: Tue Nov 7 2017 Trip spans 14 days
Multiple Airlines
Multiple Airlines
SOF
12:00a
ORD
4:50a
28h 50m
1 stop
ORD
12:00a
SOF
8:05p
20h 05m
1 stop
* 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.

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Airports
Origin

Sofia
$628
Destination

Chicago
$628
Airlines