Find Deals on Flights from Chicago O'Hare International to Sofia (ORD - SOF)

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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights from Chicago O'Hare International to Sofia

(Round-trip)
Depart: Tue May 24 2016 Return: Tue Jun 28 2016 Trip spans 36 days
KLM
KLM
ORD
12:15p
SOF
1:55a
13h 40m
1 stop
SOF
3:10a
ORD
6:10p
15h 00m
1 stop
Depart: Mon Jul 4 2016 Return: Wed Jul 13 2016 Trip spans 10 days
Major Airline
Major Airline
ORD
1:25p
SOF
10:00p
32h 35m
1 stop
SOF
6:40a
ORD
2:35p
31h 55m
1 stop
Depart: Sun May 29 2016 Return: Fri Jul 1 2016 Trip spans 34 days
Alitalia
Alitalia
ORD
11:00a
SOF
6:05a
19h 05m
1 stop
SOF
3:35a
ORD
5:10p
13h 35m
1 stop
Depart: Fri Jul 1 2016 Return: Thu Jul 7 2016 Trip spans 7 days
Air France
Air France
ORD
1:05p
SOF
4:15a
15h 10m
2 stops
SOF
3:20a
ORD
9:30p
18h 10m
2 stops
Depart: Sun Feb 14 2016 Return: Sun Mar 6 2016 Trip spans 22 days
Turkish Airlines
Turkish Airlines
ORD
4:15p
SOF
8:10p
27h 55m
1 stop
SOF
9:25a
ORD
8:55p
35h 30m
1 stop
Depart: Tue Mar 22 2016 Return: Thu Apr 7 2016 Trip spans 17 days
SWISS
SWISS
ORD
4:15p
SOF
9:05a
16h 50m
1 stop
SOF
6:25a
ORD
7:45p
13h 20m
1 stop
Depart: Mon Feb 8 2016 Return: Thu Feb 25 2016 Trip spans 18 days
Lufthansa
Lufthansa
ORD
4:35p
SOF
9:10a
16h 35m
1 stop
SOF
1:10a
ORD
9:55p
20h 45m
1 stop
Depart: Fri Mar 4 2016 Return: Mon Mar 7 2016 Trip spans 4 days
Austrian Airlines
Austrian Airlines
ORD
11:20a
SOF
4:50a
17h 30m
1 stop
SOF
8:40a
ORD
4:55p
32h 15m
1 stop
Depart: Sun Jul 31 2016 Return: Mon Sep 19 2016 Trip spans 51 days
American Airlines
American Airlines
ORD
12:45p
SOF
1:25a
12h 40m
1 stop
SOF
10:20a
ORD
1:20p
27h 00m
2 stops
Depart: Tue May 17 2016 Return: Mon May 30 2016 Trip spans 14 days
LOT Polish Airlines
LOT Polish Airlines
ORD
5:25p
SOF
2:00a
32h 35m
1 stop
SOF
10:40a
ORD
11:35p
12h 55m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We make every attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller
At KAYAK we don’t set prices, so it’s not possible for us to guarantee what other companies are selling.

We aggregate tons of data for you
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 don'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.

More questions or if you have a bad price to report to us
Please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Chicago
$555
Destination

Sofia
$555