OTP → ONT
Cheap flights from Bucharest to Ontario
We track fares from Bucharest to Ontario, United States every day. Across 126 prices we've logged, the cheapest was €796 return and a typical fare runs around €1169. The cheapest month to fly is usually May 2027.
Cheapest seen
€796
Typical price
€1169
Cheapest month
May 2027
Non-stop
With a stop
No live deal on this exact route right now — but the typical fare is around €1169. Search your dates below, or browse all current deals.
Cheapest months to fly
The typical cheapest fare by month, from our tracking — a guide only. Check the live price on Aviasales before booking.
| Month | Typical from | Check price |
|---|---|---|
| Oct 2026 | €1230 | Check on Aviasales → |
| Nov 2026 | €895 | Check on Aviasales → |
| Feb 2027 | €955 | Check on Aviasales → |
| Apr 2027 | €966 | Check on Aviasales → |
| May 2027 | €796 | Check on Aviasales → |
Each link opens the live Aviasales search for that month, where you can pick the exact cheapest dates.
Book a flight
Bucharest to Ontario: the basics
- Route
- Bucharest (OTP) → Ontario (ONT)
- Distance
- 10,534 km
- Non-stop
- No (with a stop)
- Airlines seen
- British Airways, Lufthansa, LOT Polish Airlines, MW, Qatar Airways, TAROM
Planning the trip? United States: what to see and when to go covers where to go and when.
Where these flights connect
There is no non-stop flight from Bucharest to Ontario. Based on the airlines that fly this route, connections are usually through London, Frankfurt, Warsaw, Doha — worth checking when you compare fares.