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: Tue Oct 31 2017 Return: Thu Nov 30 2017 Trip spans 31 days
LOT Polish Airlines
LOT Polish Airlines
SOF
12:00a
ORD
10:05p
22h 05m
1 stop
ORD
12:00a
SOF
11:40a
11h 40m
1 stop
Depart: Tue Sep 5 2017 Return: Tue Sep 26 2017 Trip spans 22 days
Multiple Airlines
Multiple Airlines
SOF
12:00a
ORD
4:45a
28h 45m
2 stops
ORD
12:00a
SOF
1:00p
13h 00m
1 stop
Depart: Fri Sep 15 2017 Return: Fri Sep 29 2017 Trip spans 15 days
Alitalia
Alitalia
SOF
12:00a
ORD
1:35p
13h 35m
1 stop
ORD
12:00a
SOF
1:15p
13h 15m
1 stop
Depart: Sat Sep 16 2017 Return: Sat Sep 30 2017 Trip spans 15 days
Lufthansa
Lufthansa
SOF
12:00a
ORD
8:11p
20h 11m
2 stops
ORD
12:00a
SOF
5:15p
17h 15m
1 stop
Depart: Tue Sep 5 2017 Return: Mon Sep 25 2017 Trip spans 21 days
SWISS
SWISS
SOF
12:00a
ORD
2:20a
26h 20m
1 stop
ORD
12:00a
SOF
5:15p
17h 15m
1 stop
Depart: Tue Aug 29 2017 Return: Thu Sep 7 2017 Trip spans 10 days
Air Serbia
Air Serbia
SOF
12:00a
ORD
3:45a
27h 45m
2 stops
ORD
12:00a
SOF
4:05p
16h 05m
2 stops
Depart: Fri Sep 8 2017 Return: Sat Sep 23 2017 Trip spans 16 days
Qatar Airways
Qatar Airways
SOF
12:00a
ORD
2:20a
26h 20m
1 stop
ORD
12:00a
SOF
8:20a
32h 20m
1 stop
Depart: Thu Aug 17 2017 Return: Thu Aug 31 2017 Trip spans 15 days
Austrian Airlines
Austrian Airlines
SOF
12:00a
ORD
12:40a
24h 40m
2 stops
ORD
12:00a
SOF
10:50p
22h 50m
1 stop
Depart: Wed Aug 16 2017 Return: Wed Sep 6 2017 Trip spans 22 days
airberlin
airberlin
SOF
12:00a
ORD
1:10p
13h 10m
1 stop
ORD
12:00a
SOF
7:25p
19h 25m
2 stops
Depart: Wed Nov 1 2017 Return: Wed Nov 29 2017 Trip spans 29 days
LOT Polish Airlines
LOT Polish Airlines
SOF
12:00a
ORD
1:10p
13h 10m
1 stop
ORD
12:00a
SOF
8:00p
20h 00m
1 stop
Depart: Tue Sep 5 2017 Return: Tue Sep 26 2017 Trip spans 22 days
Multiple Airlines
Multiple Airlines
SOF
12:00a
ORD
4:45a
28h 45m
2 stops
ORD
12:00a
SOF
1:00p
13h 00m
1 stop
Depart: Thu Nov 2 2017 Return: Thu Nov 30 2017 Trip spans 29 days
LOT Polish Airlines
LOT Polish Airlines
SOF
12:00a
ORD
1:10p
13h 10m
1 stop
ORD
12:00a
SOF
11:40a
11h 40m
1 stop
Depart: Mon Aug 28 2017 Return: Thu Oct 26 2017 Trip spans 60 days
Multiple Airlines
Multiple Airlines
SOF
12:00a
ORD
2:05a
26h 05m
1 stop
ORD
12:00a
SOF
12:20p
12h 20m
1 stop
Depart: Sat Oct 7 2017 Return: Sat Oct 28 2017 Trip spans 22 days
LOT Polish Airlines
LOT Polish Airlines
SOF
12:00a
ORD
4:55a
28h 55m
1 stop
ORD
12:00a
SOF
8:00p
20h 00m
1 stop
Depart: Thu Sep 7 2017 Return: Sun Sep 24 2017 Trip spans 18 days
Lufthansa
Lufthansa
SOF
12:00a
ORD
8:45p
20h 45m
1 stop
ORD
12:00a
SOF
1:10p
13h 10m
1 stop
Depart: Sat Dec 16 2017 Return: Mon Jan 1 2018 Trip spans 17 days
Multiple Airlines
Multiple Airlines
SOF
12:00a
ORD
2:00p
14h 00m
1 stop
ORD
12:00a
SOF
1:20p
13h 20m
1 stop
Depart: Thu Sep 7 2017 Return: Sat Sep 23 2017 Trip spans 17 days
Lufthansa
Lufthansa
SOF
12:00a
ORD
8:45p
20h 45m
1 stop
ORD
12:00a
SOF
3:30p
15h 30m
1 stop
Depart: Sun Sep 3 2017 Return: Sun Sep 24 2017 Trip spans 22 days
Air Serbia
Air Serbia
SOF
12:00a
ORD
3:45a
27h 45m
2 stops
ORD
12:00a
SOF
4:05p
16h 05m
2 stops
Depart: Wed Sep 6 2017 Return: Sat Sep 23 2017 Trip spans 18 days
Qatar Airways
Qatar Airways
SOF
12:00a
ORD
2:20a
26h 20m
1 stop
ORD
12:00a
SOF
8:20a
32h 20m
1 stop
Depart: Tue Sep 5 2017 Return: Mon Sep 25 2017 Trip spans 21 days
Austrian Airlines
Austrian Airlines
SOF
12:00a
ORD
8:15a
32h 15m
1 stop
ORD
12:00a
SOF
12:35p
12h 35m
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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Sofia
$516
Destination

Chicago
$516