Find Deals on 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 Apr 12 2017 Return: Mon May 1 2017 Trip spans 20 days
British Airways
British Airways
SOF
10:25a
ORD
3:15p
28h 50m
1 stop
ORD
4:40p
SOF
1:25a
32h 45m
1 stop
Depart: Thu Mar 16 2017 Return: Wed Mar 29 2017 Trip spans 14 days
LOT Polish Airlines
LOT Polish Airlines
SOF
10:40a
ORD
11:50p
13h 10m
1 stop
ORD
5:25p
SOF
1:35p
20h 10m
1 stop
Depart: Thu Apr 13 2017 Return: Wed Apr 26 2017 Trip spans 14 days
Austrian Airlines
Austrian Airlines
SOF
4:20a
ORD
5:55p
13h 35m
1 stop
ORD
12:10p
SOF
12:45a
12h 35m
1 stop
Depart: Tue Apr 11 2017 Return: Mon May 1 2017 Trip spans 21 days
American Airlines
American Airlines
SOF
10:30a
ORD
2:20p
27h 50m
1 stop
ORD
5:00a
SOF
1:25a
20h 25m
1 stop
Depart: Wed Mar 29 2017 Return: Mon May 1 2017 Trip spans 34 days
United
United
SOF
2:05a
ORD
6:20p
16h 15m
1 stop
ORD
6:35p
SOF
10:05a
15h 30m
1 stop
Depart: Thu Mar 2 2017 Return: Wed Apr 19 2017 Trip spans 48 days
Turkish Airlines
Turkish Airlines
SOF
4:35p
ORD
8:50p
28h 15m
1 stop
ORD
5:40p
SOF
9:05p
27h 25m
1 stop
Depart: Thu Mar 30 2017 Return: Tue May 2 2017 Trip spans 34 days
Air France
Air France
SOF
3:10a
ORD
9:40p
18h 30m
1 stop
ORD
3:40p
SOF
4:05a
12h 25m
1 stop
Depart: Tue Apr 4 2017 Return: Mon May 1 2017 Trip spans 28 days
Lufthansa
Lufthansa
SOF
2:30a
ORD
7:10p
16h 40m
1 stop
ORD
5:20p
SOF
6:25a
13h 05m
1 stop
Depart: Fri Apr 14 2017 Return: Tue Apr 25 2017 Trip spans 12 days
KLM
KLM
SOF
3:10a
ORD
1:55a
22h 45m
2 stops
ORD
9:40a
SOF
1:55a
16h 15m
2 stops
Depart: Sun May 28 2017 Return: Mon Jul 17 2017 Trip spans 51 days
Major Airline
Major Airline
SOF
2:00a
ORD
5:35p
15h 35m
2 stops
ORD
1:40p
SOF
4:45a
15h 05m
2 stops
Depart: Wed Jun 7 2017 Return: Wed Jul 12 2017 Trip spans 36 days
Alitalia
Alitalia
SOF
3:35a
ORD
5:10p
13h 35m
1 stop
ORD
11:05a
SOF
6:15a
19h 10m
1 stop
Depart: Mon Feb 27 2017 Return: Wed Apr 26 2017 Trip spans 58 days
Qatar Airways
Qatar Airways
SOF
6:55a
ORD
5:00p
34h 05m
1 stop
ORD
3:45p
SOF
7:30a
39h 45m
1 stop
Depart: Thu May 4 2017 Return: Mon May 29 2017 Trip spans 26 days
LOT Polish Airlines
LOT Polish Airlines
SOF
10:40a
ORD
11:35p
12h 55m
1 stop
ORD
12:35p
SOF
5:15a
16h 40m
1 stop
Depart: Mon May 1 2017 Return: Sat May 27 2017 Trip spans 27 days
Lufthansa
Lufthansa
SOF
10:10a
ORD
11:15p
13h 05m
1 stop
ORD
6:35p
SOF
10:05a
15h 30m
1 stop
Depart: Mon Apr 3 2017 Return: Mon Apr 10 2017 Trip spans 8 days
Turkish Airlines
Turkish Airlines
SOF
6:00a
ORD
9:35p
15h 35m
1 stop
ORD
5:40p
SOF
8:45a
15h 05m
1 stop
Depart: Sun Apr 30 2017 Return: Sun May 28 2017 Trip spans 29 days
Air France
Air France
SOF
3:10a
ORD
5:55p
14h 45m
2 stops
ORD
12:00p
SOF
4:05a
16h 05m
2 stops
Depart: Tue May 2 2017 Return: Sat May 27 2017 Trip spans 26 days
Lufthansa
Lufthansa
SOF
2:05a
ORD
10:30p
20h 25m
1 stop
ORD
6:35p
SOF
10:05a
15h 30m
1 stop
Depart: Mon Apr 10 2017 Return: Sun Apr 23 2017 Trip spans 14 days
Turkish Airlines
Turkish Airlines
SOF
5:40p
ORD
9:35p
27h 55m
1 stop
ORD
5:40p
SOF
8:45a
15h 05m
1 stop
Depart: Wed May 3 2017 Return: Sat May 27 2017 Trip spans 25 days
Lufthansa
Lufthansa
SOF
2:05a
ORD
10:30p
20h 25m
1 stop
ORD
6:35p
SOF
10:05a
15h 30m
1 stop
Depart: Fri Mar 3 2017 Return: Fri Apr 21 2017 Trip spans 49 days
Turkish Airlines
Turkish Airlines
SOF
4:35p
ORD
8:50p
28h 15m
1 stop
ORD
5:40p
SOF
8:45a
15h 05m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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
$426
Destination

Chicago
$426