Find Cheap Flights from Ontario to Sofia (ONT - 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.
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Book cheap flights from Ontario to Sofia

(Round-trip)
Depart: Sat Aug 19 2017 Return: Mon Aug 28 2017 Trip spans 10 days
$1040
Select
Air France
Air France
ONT
9:00a
SOF
2:05a
17h 05m
2 stops
SOF
1:05p
ONT
11:48p
34h 43m
2 stops
Depart: Sat Jul 29 2017 Return: Tue Aug 29 2017 Trip spans 32 days
$1613
Select
United
United
ONT
12:50p
SOF
8:05a
19h 15m
2 stops
SOF
2:05a
ONT
1:09a
23h 04m
2 stops
Depart: Mon Jul 31 2017 Return: Mon Aug 28 2017 Trip spans 29 days
$1158
Select
Air France
Air France
ONT
6:20a
SOF
2:05a
19h 45m
2 stops
SOF
1:05p
ONT
11:48p
34h 43m
2 stops
Depart: Tue Aug 1 2017 Return: Mon Aug 28 2017 Trip spans 28 days
$1237
Select
Air France
Air France
ONT
6:20a
SOF
2:05a
19h 45m
2 stops
SOF
1:05p
ONT
11:48p
34h 43m
2 stops
Depart: Wed Aug 2 2017 Return: Mon Aug 28 2017 Trip spans 27 days
$1237
Select
Air France
Air France
ONT
6:20a
SOF
2:05a
19h 45m
2 stops
SOF
1:05p
ONT
11:48p
34h 43m
2 stops
Depart: Thu Aug 3 2017 Return: Tue Aug 29 2017 Trip spans 27 days
$1613
Select
United
United
ONT
12:50p
SOF
8:05a
19h 15m
2 stops
SOF
2:05a
ONT
1:09a
23h 04m
2 stops
Depart: Sun Jul 9 2017 Return: Thu Jul 20 2017 Trip spans 12 days
$1827
Select
United
United
ONT
8:45a
SOF
8:05a
23h 20m
2 stops
SOF
2:05a
ONT
2:40a
24h 35m
2 stops
Depart: Fri Aug 4 2017 Return: Mon Aug 28 2017 Trip spans 25 days
$1532
Select
Air France
Air France
ONT
6:20a
SOF
2:05a
19h 45m
2 stops
SOF
1:05p
ONT
11:48p
34h 43m
2 stops
Depart: Mon Jul 10 2017 Return: Thu Jul 20 2017 Trip spans 11 days
$1827
Select
United
United
ONT
12:50p
SOF
8:05a
19h 15m
2 stops
SOF
2:05a
ONT
2:40a
24h 35m
2 stops
Depart: Sun Jul 30 2017 Return: Mon Aug 28 2017 Trip spans 30 days
$1572
Select
Air France
Air France
ONT
6:20a
SOF
2:05a
19h 45m
2 stops
SOF
1:05p
ONT
11:48p
34h 43m
2 stops
Depart: Tue Jul 11 2017 Return: Thu Jul 20 2017 Trip spans 10 days
$1827
Select
United
United
ONT
12:50p
SOF
8:05a
19h 15m
2 stops
SOF
2:05a
ONT
2:40a
24h 35m
2 stops
Depart: Fri Jul 14 2017 Return: Tue Jul 25 2017 Trip spans 12 days
$1901
Select
United
United
ONT
12:50p
SOF
8:05a
19h 15m
2 stops
SOF
2:30a
ONT
12:44a
22h 14m
2 stops
Depart: Sat Jul 15 2017 Return: Tue Jul 25 2017 Trip spans 11 days
$1901
Select
United
United
ONT
12:50p
SOF
8:05a
19h 15m
2 stops
SOF
10:10a
ONT
6:09a
19h 59m
2 stops
Depart: Thu Jul 13 2017 Return: Sat Jul 22 2017 Trip spans 10 days
$1905
Select
Air France
Air France
ONT
6:20a
SOF
2:05a
19h 45m
2 stops
SOF
1:05p
ONT
11:42p
34h 37m
2 stops
Depart: Wed Jul 12 2017 Return: Sat Jul 22 2017 Trip spans 11 days
$1924
Select
Air France
Air France
ONT
6:20a
SOF
2:05a
19h 45m
2 stops
SOF
1:05p
ONT
11:42p
34h 37m
2 stops
Depart: Thu Jul 6 2017 Return: Sun Jul 23 2017 Trip spans 18 days
$1957
Select
United
United
ONT
4:00a
SOF
8:35a
28h 35m
2 stops
SOF
2:05a
ONT
1:29p
35h 24m
2 stops
Depart: Tue Jun 27 2017 Return: Tue Jul 11 2017 Trip spans 15 days
$1966
Select
United
United
ONT
12:50p
SOF
8:05a
19h 15m
2 stops
SOF
2:30a
ONT
1:39a
23h 09m
2 stops
Depart: Sun Jun 25 2017 Return: Sat Jul 15 2017 Trip spans 21 days
$2036
Select
United
United
ONT
6:40a
SOF
8:35a
25h 55m
2 stops
SOF
10:10a
ONT
1:29p
27h 19m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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

Ontario
$1040
Destination

Sofia
$1040