Cheap flights from Bucharest to Vienna
Cheapest current fares: $20 in July 2026, 829 km direct flight in ~59m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Bucharest (OTP) to Vienna (VIE). Refreshed daily.
Bucharest (OTP) → Vienna (VIE)
- July 2026 $20
- June 2026 $25
- May 2026 $62
- August 2026 $65
- September 2026 $90
Frequently asked questions
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What is the cheapest month to fly from Bucharest to Vienna?
Based on current 6-month forward fare data, July 2026 is the cheapest month to fly from Bucharest (OTP) to Vienna (VIE), with fares starting from $20.
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What is the lowest current fare from OTP to VIE?
The lowest currently-listed fare from Bucharest (OTP) to Vienna (VIE) is $20 on 2026-07-10.
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How long is the flight from Bucharest to Vienna?
Direct flights from OTP to VIE cover approximately 829 km (515 miles), with an estimated flight time of 59m. Operating airlines: FR, OS.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.