Find Deals on Flights from Ontario to Bucharest (ONT - BUH)

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 Bucharest

(Round-trip)
Depart: Mon Sep 4 2017 Return: Mon Sep 18 2017 Trip spans 15 days
American Airlines
American Airlines
ONT
3:30p
OTP
2:15a
34h 45m
3 stops
OTP
4:25a
ONT
5:08a
24h 43m
2 stops
Depart: Sat May 6 2017 Return: Tue May 23 2017 Trip spans 18 days
British Airways
British Airways
ONT
6:55a
OTP
10:10a
27h 15m
2 stops
OTP
4:25a
ONT
2:08a
21h 43m
2 stops
Depart: Sun May 21 2017 Return: Wed Jun 21 2017 Trip spans 32 days
KLM
KLM
ONT
12:30p
OTP
10:35a
22h 05m
2 stops
OTP
3:05a
ONT
4:39a
25h 34m
2 stops
Depart: Thu Aug 24 2017 Return: Fri Sep 8 2017 Trip spans 16 days
British Airways
British Airways
ONT
6:42a
OTP
10:15a
27h 33m
2 stops
OTP
1:25p
ONT
11:40p
34h 15m
2 stops
Depart: Sat May 20 2017 Return: Tue Jun 20 2017 Trip spans 32 days
American Airlines
American Airlines
ONT
12:30p
OTP
10:10a
21h 40m
2 stops
OTP
4:25a
ONT
3:39a
23h 14m
2 stops
Depart: Thu May 18 2017 Return: Sun May 28 2017 Trip spans 11 days
British Airways
British Airways
ONT
6:55a
OTP
10:15a
27h 20m
2 stops
OTP
4:25a
ONT
2:08a
21h 43m
2 stops
Depart: Sun Jun 4 2017 Return: Sat Jun 10 2017 Trip spans 7 days
$1646
Select
Air France
Air France
ONT
6:15a
OTP
2:20a
20h 05m
2 stops
OTP
10:50a
ONT
10:01p
35h 11m
2 stops
Depart: Fri May 19 2017 Return: Sun May 28 2017 Trip spans 10 days
British Airways
British Airways
ONT
6:55a
OTP
10:10a
27h 15m
2 stops
OTP
4:25a
ONT
2:08a
21h 43m
2 stops
Depart: Tue May 16 2017 Return: Fri Jun 16 2017 Trip spans 32 days
British Airways
British Airways
ONT
4:00a
OTP
4:50a
24h 50m
2 stops
OTP
1:25p
ONT
5:08a
39h 43m
2 stops
Depart: Wed May 17 2017 Return: Fri Jun 16 2017 Trip spans 31 days
British Airways
British Airways
ONT
6:55a
OTP
10:15a
27h 20m
2 stops
OTP
1:25p
ONT
5:08a
39h 43m
2 stops
Depart: Mon May 29 2017 Return: Fri Jun 30 2017 Trip spans 33 days
American Airlines
American Airlines
ONT
5:55a
OTP
2:20a
20h 25m
2 stops
OTP
4:25a
ONT
1:50a
21h 25m
2 stops
Depart: Mon May 22 2017 Return: Fri Jun 16 2017 Trip spans 26 days
British Airways
British Airways
ONT
10:30a
OTP
10:10a
23h 40m
2 stops
OTP
1:25p
ONT
5:08a
39h 43m
2 stops
Depart: Wed Jun 14 2017 Return: Wed Jun 21 2017 Trip spans 8 days
$1196
Select
KLM
KLM
ONT
6:20a
OTP
10:35a
28h 15m
2 stops
OTP
10:00a
ONT
4:39a
18h 39m
2 stops
Depart: Sun Jul 9 2017 Return: Tue Aug 1 2017 Trip spans 24 days
British Airways
British Airways
ONT
8:59p
OTP
10:10a
37h 11m
2 stops
OTP
1:15p
ONT
3:57p
50h 42m
2 stops
Depart: Mon Jul 10 2017 Return: Tue Aug 1 2017 Trip spans 23 days
British Airways
British Airways
ONT
8:59p
OTP
2:15a
29h 16m
2 stops
OTP
1:15p
ONT
3:57p
50h 42m
2 stops
Depart: Thu Jun 8 2017 Return: Wed Jun 21 2017 Trip spans 14 days
$1296
Select
KLM
KLM
ONT
6:15a
OTP
1:35a
19h 20m
2 stops
OTP
10:00a
ONT
4:39a
18h 39m
2 stops
Depart: Tue Jun 13 2017 Return: Tue Jul 18 2017 Trip spans 36 days
$1262
Select
American Airlines
American Airlines
ONT
5:55a
OTP
2:15a
20h 20m
2 stops
OTP
4:25a
ONT
1:50a
21h 25m
2 stops
Depart: Thu Jul 13 2017 Return: Tue Aug 1 2017 Trip spans 20 days
British Airways
British Airways
ONT
8:59p
OTP
10:10a
37h 11m
2 stops
OTP
1:15p
ONT
3:57p
50h 42m
2 stops
Depart: Sun Jul 16 2017 Return: Tue Aug 1 2017 Trip spans 17 days
British Airways
British Airways
ONT
8:59p
OTP
10:10a
37h 11m
2 stops
OTP
1:15p
ONT
3:57p
50h 42m
2 stops
Depart: Wed Apr 26 2017 Return: Wed May 24 2017 Trip spans 29 days
British Airways
British Airways
ONT
10:30a
OTP
10:15a
23h 45m
2 stops
OTP
4:25a
ONT
2:08a
21h 43m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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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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
$702
Destination

Bucharest
$702