Find Deals on Flights from Ontario to Bulgaria

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 Ontario to Bulgaria

(Round-trip)
Depart: Wed Jan 18 2017 Return: Mon Jan 23 2017 Trip spans 6 days
$1320
Select
United
United
ONT
12:10p
SOF
6:55a
18h 45m
2 stops
SOF
1:05a
ONT
4:59a
27h 54m
2 stops
Depart: Tue Jun 20 2017 Return: Sun Jul 2 2017 Trip spans 13 days
$1689
Select
British Airways
British Airways
ONT
6:42a
SOF
11:25p
40h 43m
2 stops
SOF
10:25a
ONT
1:50a
39h 25m
2 stops
Depart: Sat Jun 24 2017 Return: Mon Jul 3 2017 Trip spans 10 days
$1751
Select
Air France
Air France
ONT
9:00a
SOF
2:05a
17h 05m
2 stops
SOF
3:20a
ONT
2:44a
23h 24m
2 stops
Depart: Wed Mar 15 2017 Return: Thu Mar 30 2017 Trip spans 16 days
$1395
Select
United
United
ONT
3:15p
SOF
8:55a
17h 40m
2 stops
SOF
2:05a
ONT
2:14a
24h 09m
2 stops
Depart: Thu Mar 2 2017 Return: Fri Mar 17 2017 Trip spans 15 days
$1471
Select
United
United
ONT
8:30a
SOF
5:15a
20h 45m
2 stops
SOF
2:15a
ONT
11:41p
21h 26m
2 stops
Depart: Wed Jun 21 2017 Return: Sun Jul 2 2017 Trip spans 12 days
$1689
Select
British Airways
British Airways
ONT
6:42a
SOF
11:25p
40h 43m
2 stops
SOF
10:25a
ONT
1:50a
39h 25m
2 stops
Depart: Sun Jun 25 2017 Return: Sun Jul 2 2017 Trip spans 8 days
$1689
Select
British Airways
British Airways
ONT
6:42a
SOF
11:25p
40h 43m
2 stops
SOF
10:25a
ONT
11:40p
37h 15m
2 stops
Depart: Wed Mar 29 2017 Return: Sun Apr 16 2017 Trip spans 19 days
$1608
Select
United
United
ONT
12:55p
SOF
8:40a
19h 45m
2 stops
SOF
8:40a
ONT
5:58a
21h 18m
2 stops
Depart: Fri Jun 23 2017 Return: Sun Jul 2 2017 Trip spans 10 days
$1749
Select
British Airways
British Airways
ONT
10:15a
SOF
11:25p
37h 10m
2 stops
SOF
10:25a
ONT
11:40p
37h 15m
2 stops
Depart: Mon Jun 26 2017 Return: Wed Jul 5 2017 Trip spans 10 days
$1664
Select
United
United
ONT
1:05p
SOF
8:15a
19h 10m
2 stops
SOF
2:05a
ONT
2:00a
23h 55m
2 stops
Depart: Mon Jun 12 2017 Return: Wed Jun 14 2017 Trip spans 3 days
$2244
Select
Air France
Air France
ONT
6:20a
SOF
2:05a
19h 45m
2 stops
SOF
3:20a
ONT
10:28p
19h 08m
2 stops
Depart: Thu Jun 22 2017 Return: Wed Jul 5 2017 Trip spans 14 days
$1724
Select
United
United
ONT
2:00a
SOF
4:35a
26h 35m
2 stops
SOF
2:05a
ONT
2:00a
23h 55m
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

Ontario
$1320
Destination

Sofia
$1320