Cheapest airlines flights from Bucharest to Vienna

You can choose from 2 airlines that fly from Bucharest to Vienna, including Austrian Airlines, Ryanair, Ryanair has lowest fares on this route.
Airlines are determined based on actual purchased flight tickets from Bucharest to Vienna according to previous 12 months data from Trip.com.

Search for direct flights from Bucharest to Vienna in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$21, and round-trip direct flights start at US$47.

Displayed flight fares from Bucharest to Vienna are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Bucharest to Vienna Flight Details

The distance between Bucharest and Vienna is about 832.23 km. The average flying time from Bucharest to Vienna is around 1 hour 40 minutes. Based on Trip.com's latest data, travel demand is highest in January. The off-season for travel is November.

Cheapest one-way flight priceUS$21
Cheapest return ticket priceUS$47
Cheapest monthNovember
Peak season for travelJanuary
Flight distance832.23 km
Average flight time1 hour 40 minutes
Popular airlineAustrian Airlines
Flight statistics for the Bucharest–Vienna route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Bucharest to Vienna

Which month has the cheapest one-way flights from Bucharest to Vienna?

The average price of one-way flights from Bucharest to Vienna purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Bucharest to Vienna is Mar, with an average price of US$56; while the month with the highest flight price is usually Feb, with an average price of up to US$192.

US$192
US$124
US$56
0
    Cheapest
  • US$100
    Jan
  • US$192
    Feb
  • US$56
    Mar
  • US$90
    Apr
  • US$86
    May
  • US$103
    Jun
  • US$79
    Jul
  • US$131
    Aug
  • US$85
    Sep
  • US$79
    Oct
  • US$122
    Nov
  • US$115
    Dec

What is the cheapest day of the week to fly from Bucharest to Vienna?

Average weekly flight prices from Bucharest to Vienna by travel date (Based on Trip.com’s past 12 months of data)

Based on Trip.com’s past 12 months of flight data, the cheapest day to fly from Bucharest to Vienna is Tue, with average prices lower than on other days. Avoid Sun, as prices are usually highest then.

US$184
US$138
US$91
US$44
  • US$104
    Mon
  • US$90
    Tue
  • US$102
    Wed
  • US$121
    Thu
  • US$113
    Fri
  • US$109
    Sat
  • US$184
    Sun

Frequently Asked Questions

  • What are the cheapest flights from Bucharest to Vienna (BUH-VIE)?

    Based on Trip.com data, Ryanair offers one-way fares as low as US$21 on Cheapest nonstop routes (e.g. OTP to VIE on Wed, Jan 28), while Ryanair offers Cheapest nonstop round-trips from US$47 departing on Sat, Feb 7 and returning on Sat, Feb 14.
  • At the moment, you can catch a nonstop flight from Bucharest to Vienna with the following airlines, including: Austrian Airlines Ryanair Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 40 minutes to fly from Bucharest to Vienna.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Bucharest to Vienna is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 21 flight per week flying from Bucharest to Vienna. You can check the weekly schedule for popular airlines on this route below: Austrian Airlines: S/M/T/W/T/F/S -- OS694 (13:26) Austrian Airlines: -/M/T/W/T/F/S -- OS698 (19:19)
  • To find best deals on flights from Bucharest to Vienna, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Jan 28, with one-way flights priced at just US$21.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Ryanair.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Vienna travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Bucharest to Vienna is November, when demand for travel is lower.
  • After crunching the numbers on our January flight calendar, it's currently cheapest to fly from Bucharest to Vienna on January 25, 2026 with Ryanair, with prices starting at US$46.
  • You can land at any one of the following hubs in Vienna, with Bucharest Henri Coanda International Airport to Vienna International Airport (OTP-VIE) is by far the most common option on this route: Vienna International Airport (VIE).
  • The time difference between Vienna and Bucharest is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.