
Keep the following information in mind while searching for Ontario to Romania flight deals. Data was last updated October 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $721 (Expedia) |
One-way from | $362 (United Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $766 |
Fly from
Fly to
Route
Depart
Return
OntarioBucharest
ONT Ontario - OTP Bucharest Otopeni Intl
ONTOTP
Ontario
Sun 4/4
11:20 am-1:10 am
2 stops27h 50m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
OntarioBucharest
ONT Ontario - OTP Bucharest Otopeni Intl
ONTOTP
Ontario
Fri 3/26
6:53 pm-5:30 pm
2 stops37h 37m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
OntarioBucharest
ONT Ontario - OTP Bucharest Otopeni Intl
ONTOTP
Ontario
Wed 11/11
4:51 pm-12:05 am
2 stops21h 14m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
OntarioBucharest
ONT Ontario - OTP Bucharest Otopeni Intl
ONTOTP
Ontario
Wed 11/11
6:00 am-11:55 pm
2 stops31h 55m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
OntarioBucharest
ONT Ontario - OTP Bucharest Otopeni Intl
ONTOTP
Ontario
Sat 11/28
6:00 am-1:00 am
2 stops33h 00m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
OntarioBucharest
ONT Ontario - OTP Bucharest Otopeni Intl
ONTOTP
Ontario
Sat 11/21
1:29 pm-11:55 pm
2 stops48h 26m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
OntarioBucharest
ONT Ontario - OTP Bucharest Otopeni Intl
ONTOTP
Ontario
Tue 2/16
7:00 am-1:55 pm
2 stops20h 55m
Bucharest Otopeni Intl
Tue 3/2
6:00 am-9:17 pm
2 stops25h 17m
OntarioBucharest
ONT Ontario - OTP Bucharest Otopeni Intl
ONTOTP
Ontario
Tue 3/2
7:45 am-11:55 pm
2 stops30h 10m
Bucharest Otopeni Intl
Fri 3/5
5:55 am-10:15 pm
2 stops26h 20m
OntarioBucharest
ONT Ontario - OTP Bucharest Otopeni Intl
ONTOTP
Ontario
Thu 3/4
7:00 am-3:25 pm
2 stops22h 25m
Bucharest Otopeni Intl
Wed 3/10
6:00 am-10:14 pm
2 stops26h 14m
OntarioBucharest
ONT Ontario - OTP Bucharest Otopeni Intl
ONTOTP
Ontario
Fri 3/5
7:00 am-11:15 pm
2 stops30h 15m
Bucharest Otopeni Intl
Fri 3/12
5:55 am-10:43 pm
2 stops26h 48m
Everything you need to know about your flight from Ontario to Romania
Boarding
Comfort
Crew
Food
Overall
Entertainment
Reviews
Dynasty,May 2026
LAX - EWR
Boarding
Comfort
Crew
Food
Overall
Entertainment
Reviews
Dynasty,May 2026
LAX - EWR
Find useful and relevant information for your journey from Ontario to Romania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$539 | Average$961 | FlexibilityNo cancel fee | On-time69% |