Your next trip, last seen at €317
Lowest observedUnited Airlines · 2 stops · One wayWhen to fly
Explore datesFind the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Airlines seen
- Aer Lingus, Alaska Airlines, Frontier Airlines, HiSky, Icelandair, Ryanair, United Airlines, Wizz Air Malta (8)
- Typical journey time
- 32h 55m
About this route
Explore the fares we observed from Ontario to Bucharest. Prices move often, so pick your dates to see the latest options.
- Route distance
- 10,550 km
- Typical journey time
- 32h 55m
- Seen on fares with a connection
- Frontier Airlines, United Airlines, Alaska Airlines, Aer Lingus, Wizz Air Malta, Icelandair, Ryanair (7)
- Alternative airports
- BBU
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Ontario International Airport (ONT) → Ontario, city gazetteer reference point (34.0500, -117.6400): ≈ 4 km.
- Bucharest Băneasa Aurel Vlaicu International Airport (BBU) → Bucharest, city gazetteer reference point (44.4377, 26.0974): ≈ 7 km.
- Bucharest Henri Coandă (OTP) → Bucharest, city gazetteer reference point (44.4377, 26.0974): ≈ 15 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Frequently asked
How much was a flight from Ontario to Bucharest?
A fare of €317 was seen on 16 Oct 2026. Fares change, so search your dates for the current price.
Are there direct flights from Ontario to Bucharest?
Our data holds no non-stop flight from Ontario to Bucharest. The fares on this page include at least one stop.
Which airlines fly from Ontario to Bucharest?
Routavio has seen these carriers on the route: Aer Lingus, Alaska Airlines, Frontier Airlines, HiSky, Icelandair, Ryanair, United Airlines, Wizz Air Malta (8).
How long does the flight from Ontario to Bucharest take?
Across the 67 fares Routavio observed, the average journey time is 35h 59m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Ontario to Bucharest fares were non-stop?
None of the 67 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
Keep exploring
Similar routes
More routes from Ontario
Show all 36 routes →Show fewer ↑
More routes to Bucharest
Show all 30 routes →Show fewer ↑
Recently observed fares. Prices may change.