Bucharest (OTP) to Vienna (VIE) flights
2 airlines fly nonstop from Bucharest (OTP) to Vienna (VIE): Austrian Airlines and Ryanair. The two airports are 515 miles (829 km) apart. Austrian Airlines is in Star Alliance. There are also 36 ways to fly it with one stop, through Budapest, Cluj-Napoca and Belgrade and more.
Airlines flying nonstop from OTP to VIE
- Austrian AirlinesStar Alliance · bookable with 11 programsWho books it

- RyanairNot in an alliance

Book OTP to VIE with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Austrian Airlines
- Air New Zealand AirpointsBooks Austrian Airlines
- ANA Mileage ClubBooks Austrian Airlines
- Avianca LifeMilesBooks Austrian Airlines
- EVA Air Infinity MileageLandsBooks Austrian Airlines
- Lufthansa Miles & MoreBooks Austrian Airlines
- Singapore Airlines KrisFlyerBooks Austrian Airlines
- TAP Miles&GoBooks Austrian Airlines
- Thai Royal Orchid PlusBooks Austrian Airlines
- Turkish Airlines Miles&SmilesBooks Austrian Airlines
- United MileagePlusBooks Austrian Airlines
OTP to VIE with one stop
36 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Budapest (BUD)TAROM, then Austrian Airlines and Air Algerie

AH - Via Cluj-Napoca (CLJ)Animawings the whole way
A2H4A2 - Via Belgrade (BEG)Air Serbia the whole way




- Via Zagreb (ZAG)Air China, then Austrian Airlines and Croatia Airlines



- Via Sofia (SOF)TAROM, then Austrian Airlines and Ryanair



- Via Iasi (IAS)TAROM and Animawings, then Austrian Airlines
A2
- Via Chisinau (RMO)TAROM, Wizz Air Malta and 1 more, then Austrian Airlines and Karinou Airlines

H4
U5 - Via Dubrovnik (DBV)Wizz Air Malta, then Austrian Airlines and Ryanair



- Via Zadar (ZAD)Ryanair the whole way



- Via Prague (PRG)TAROM, Wizz Air Malta and 2 more, then Austrian Airlines

+1

- Via Tirana (TIA)Ryanair the whole way



- Via Warsaw (WAW)LOT - Polish Airlines the whole way


+1
- Via Thessaloniki (SKG)Ryanair the whole way




- Via Venice (TSF)Ryanair the whole way



- Via Munich (MUC)Lufthansa, Lufthansa City Airlines and 1 more, then Austrian Airlines

A2
OTP to VIE: common questions
Which airlines fly nonstop from OTP to VIE?
Austrian Airlines (Star Alliance) and Ryanair fly nonstop from Bucharest (OTP) to Vienna (VIE).
How far is Bucharest from Vienna by plane?
Bucharest (OTP) and Vienna (VIE) are 515 miles (829 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book OTP to VIE award flights?
11 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer, TAP Miles&Go and 3 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does OTP to VIE cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for OTP to VIE with taxes and fees.
Where can I connect between Bucharest and Vienna?
The most direct connections are through Budapest (BUD), Cluj-Napoca (CLJ), Belgrade (BEG), Zagreb (ZAG) and Sofia (SOF). On 18 of them the same airline flies both flights, for example Animawings through Cluj-Napoca.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.