BUH - VIE

€32 Find Cheap Flights from Bucharest to Vienna – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Bucharest to Vienna departing on 4/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Vienna

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Bucharest to Vienna, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Bucharest to Vienna, as well as popular online travel agencies
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Everything you should know

Cheapest return fare
€83
Typical prices: €151-€94
Ryanair
Tue 7/7Tue 14/7
OTP - VIE • Direct
Cheapest one-way flight
€32
Typical prices: €64-€154
Ryanair
Tue 4/8
OTP - VIE • Direct
Top airlines
Cheapest • from €83 (return)
Best reviews • 7.6 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
Direct flights
You can fly direct with Austrian Airlines and Ryanair. Average duration is 1h 40m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
Top routes
Cheapest
Most popular
Insights
Insights
Insights
Insights
Avoid delays
Most punctual • 86% on-time
Best time • Fewest delays
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 5 weeks in advance save around 26% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 37% price drop
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Vienna!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Bucharest to Vienna (BUH-VIE)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Bucharest to Vienna that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Bucharest to Vienna

Tue, 7 Jul - Tue, 14 Jul
Ryanair Logo
21:00 - 21:45
OTP
-
VIE
1h 45mdirect
Ryanair Logo
18:00 - 20:35
VIE
-
OTP
1h 35mdirect
€83Ryanair
Tue, 7 Jul - Sat, 11 Jul
Ryanair Logo
21:00 - 21:45
OTP
-
VIE
1h 45mdirect
Ryanair Logo
06:15 - 08:50
VIE
-
OTP
1h 35mdirect
€84Ryanair
Sat, 3 Oct - Sun, 11 Oct
Ryanair Logo
09:15 - 10:00
OTP
-
VIE
1h 45mdirect
Ryanair Logo
13:55 - 16:30
VIE
-
OTP
1h 35mdirect
€87Ryanair
Sat, 20 Jun - Tue, 23 Jun
Ryanair Logo
09:15 - 10:00
OTP
-
VIE
1h 45mdirect
Ryanair Logo
18:00 - 20:35
VIE
-
OTP
1h 35mdirect
€98Ryanair
Fri, 10 Jul - Sun, 12 Jul
Ryanair Logo
21:50 - 22:35
OTP
-
VIE
1h 45mdirect
Ryanair Logo
13:55 - 16:30
VIE
-
OTP
1h 35mdirect
€109Ryanair
Sat, 20 Jun - Tue, 23 Jun
Ryanair Logo
09:15 - 10:00
OTP
-
VIE
1h 45mdirect
Ryanair Logo
18:00 - 20:35
VIE
-
OTP
1h 35mdirect
€113Ryanair
Tue, 30 Jun - Wed, 8 Jul
Ryanair Logo
21:00 - 21:45
OTP
-
VIE
1h 45mdirect
Ryanair Logo
09:20 - 11:55
VIE
-
OTP
1h 35mdirect
€118Ryanair
Fri, 24 Jul - Sun, 26 Jul
Ryanair Logo
21:50 - 22:35
OTP
-
VIE
1h 45mdirect
Ryanair Logo
13:55 - 16:30
VIE
-
OTP
1h 35mdirect
€119Ryanair
Fri, 24 Jul - Sun, 26 Jul
Ryanair Logo
21:50 - 22:35
OTP
-
VIE
1h 45mdirect
Ryanair Logo
13:55 - 16:30
VIE
-
OTP
1h 35mdirect
€120Ryanair
Fri, 24 Jul - Sun, 26 Jul
Ryanair Logo
21:50 - 22:35
OTP
-
VIE
1h 45mdirect
Ryanair Logo
13:55 - 16:30
VIE
-
OTP
1h 35mdirect
€122Ryanair
Booking Insights

KAYAK's insights & trends for Bucharest to Vienna flights

Get data-powered insights and trends into flights from Bucharest to Vienna to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from Bucharest to Vienna?

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Bucharest to Vienna departing in July.

What is the cheapest Bucharest to Vienna flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest return flight from Bucharest to Vienna costs €146 on the route between Bucharest Otopeni Intl Airport (OTP) and Vienna (VIE). It is also the most popular route.

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

The average price of all round-trip flights from Bucharest to Vienna clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from Bucharest to Vienna, look for departures on Tuesdays and avoid leaving on a Friday, as it's usually the priciest day. When flying back from Vienna, Monday is the cheapest day to fly and Tuesday is the most expensive.

What is the cheapest month to fly from Bucharest to Vienna?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Bucharest to Vienna, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Bucharest to Vienna is November, where tickets cost €116 (return) on average. On the other hand, the most expensive months are March and February, where the average cost of round-trip tickets is €317 and €267 respectively.

How far in advance should I book a flight from Bucharest to Vienna?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Bucharest to Vienna, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Bucharest to Vienna, you should book around 5 weeks before departure, which saves you about 26% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

Good to know

Low seasonFebruary
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly (13% more expensive on average)

When to book flights from Bucharest to Vienna

Are your dates flexible? Find out the best times to travel from Bucharest to Vienna based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Bucharest to Vienna

  • What is the cheapest flight from Bucharest to Vienna?

    In the last 3 days, the lowest price for a flight from Bucharest to Vienna was €32 for a one-way ticket and €83 for a return.

  • Which aircraft models fly most regularly from Bucharest to Vienna?

    The Airbus A320-100/200 is the aircraft model that flies most regularly on the Bucharest to Vienna flight route.

  • Which airline alliances offer flights from Bucharest to Vienna?

    Star Alliance is the only airline alliance operating flights between Bucharest and Vienna.

  • On which days can I fly direct from Bucharest to Vienna?

    There are direct flights from Bucharest to Vienna on a daily basis.

  • How does KAYAK find such low prices on flights from Bucharest to Vienna?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Bucharest to Vienna.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Bucharest to Vienna?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Vienna from Bucharest is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Bucharest to Vienna?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Vienna with an airline and back to Bucharest with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Bucharest to Vienna?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Vienna from Bucharest up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Bucharest to Vienna

  • Looking for a cheap flight? 25% of our users found flights on this route for €130 or less one-way and €163 or less round-trip.

Prefer to fly direct from Bucharest to Vienna Intl?

 
Nonstop data is based off flight results for the next 60 days. Find direct flights from all airlines flying nonstop from Bucharest to Vienna Intl.
Find which airlines fly direct from Bucharest to Vienna Intl Airport, which days they fly and book direct flights.

Direct departures

Bucharest to Vienna Intl

Monday

Austrian Airlines

Austrian Airlines

Tuesday

Austrian Airlines,Ryanair

Austrian Airlines,Ryanair

Wednesday

Austrian Airlines,Ryanair

Austrian Airlines,Ryanair

Thursday

Austrian Airlines

Austrian Airlines

Friday

Austrian Airlines,Ryanair

Austrian Airlines,Ryanair

Saturday

Austrian Airlines,Ryanair

Austrian Airlines,Ryanair

Sunday

Austrian Airlines,Ryanair

Austrian Airlines,Ryanair

See more direct flights

Direct returns

Vienna Intl to Bucharest

Monday

Austrian Airlines

Austrian Airlines

Tuesday

Austrian Airlines,Ryanair

Austrian Airlines,Ryanair

Wednesday

Austrian Airlines,Ryanair

Austrian Airlines,Ryanair

Thursday

Austrian Airlines

Austrian Airlines

Friday

Austrian Airlines,Ryanair

Austrian Airlines,Ryanair

Saturday

Austrian Airlines,Ryanair

Austrian Airlines,Ryanair

Sunday

Austrian Airlines,Ryanair

Austrian Airlines,Ryanair

See more direct flights

Reviews of the top airline flying from Bucharest to Vienna

 
See real verified KAYAK customer reviews for airlines flying from Bucharest to Vienna. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Bucharest to Vienna? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.6
Austrian AirlinesOverall score based on 929 reviews
6.8Food
7.3Comfort
8.1Crew
7.6Boarding
6.8Entertainment
Airline reviews

OK, would prefer some meat for dinner, not just pasta although was tasty. There was only one dish, no choices

8.0 ExcellentAnonymous, May 2026
ORD - VIE
Read more Austrian Airlines reviews

OK, would prefer some meat for dinner, not just pasta although was tasty. There was only one dish, no choices

Accommodate the passangers at the gates. They only allow groups 1-3 to sit near/at the gate. We had to wait 3 HRs an had to look for a seat far away from the gate. Other than that was like other Airports.

It was a great experience. The aircraft is a bit dated but other than that it was great.

Booked economy. Seat felt like it was a bit more roomy than my last trans Atlantic flights. I had a nice person sitting next to me. Everything was as good as it could be considering you are 35,000 feet up in the air and in a metal container. Beers, wine, food were all readily available. Plenty of movies and shows to watch. Friendly flight staff

We were delayed three hours from Montenegro to Vienna on our outbound flight and then rebooked an extra leg on our trip to the US. Our bags, which Austrian made us check in in Montenegro even though the flight was barely half full, didn't find us for ten days. Then, when we asked for compensation for the delay we were given the runaround that the flight originated outside of the EU. Next time we fly Turkish Air.

Most of the crew members were rude, flight arrived late and we missed our connecting flight, they damaged my friends suitcase so badly that two wheels had been destroyed.

Loved the courtesy and punctuality. Very professional and most importantly on time.

My layover in Vienna was supposed to be 35 minutes but because my flight was canceled I had to wait in the airport for an additional 8 hours.

Very limited legroom in a 10 hour flight.very old plane.

The flight was delayed for 30 minutes with no apparent reason. There is no entertainment at all, and no USB or electric outlets for charging your phone or tablet.

Everything you need to know for your flight from Bucharest to Vienna

Information on your arrival and departure airports