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$27+ Cheap flights from Bucharest (BUH) to Vienna (VIE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
BUH — VIE
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Cheapflights Tip: The best prices from Bucharest to Vienna Intl are usually found in September or May, booked 82 days in advance, depart on a Saturday or Friday and return on a Friday

Cheap flight deals from Bucharest to Vienna

Cheapest flights from Bucharest to Vienna
Explore the most affordable flight options available from Bucharest to Vienna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.

This Mytrip deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:50 pm
OTP
-
VIE
Nonstop1h 45m
Ryanair
Wed 5/68:35 pm
VIE
-
OTP
1 stop12h 55m
Ryanair
Deal found 4/13$80
This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:50 pm
OTP
-
VIE
Nonstop1h 45m
Multiple Airlines
Tue 5/57:40 pm
VIE
-
OTP
1 stop14h 10m
Multiple Airlines
Deal found 4/17$82
This Mytrip deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:00 pm
OTP
-
VIE
1 stop12h 00m
Ryanair
Sat 5/166:15 am
VIE
-
OTP
Nonstop1h 35m
Ryanair
Deal found 4/15$83
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:50 pm
OTP
-
VIE
Nonstop1h 45m
Ryanair
Fri 6/56:50 pm
VIE
-
OTP
Nonstop1h 35m
Ryanair
Deal found 4/14$84
This Ryanair deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/129:50 pm
OTP
-
VIE
Nonstop1h 45m
Ryanair
Sun 6/141:55 pm
VIE
-
OTP
Nonstop1h 35m
Ryanair
Deal found 4/16$85
This Ryanair deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:15 am
OTP
-
VIE
Nonstop1h 45m
Ryanair
Sun 10/111:55 pm
VIE
-
OTP
Nonstop1h 35m
Ryanair
Deal found 4/14$86
This Mytrip deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/29:15 am
OTP
-
VIE
Nonstop1h 45m
Ryanair
Thu 5/217:10 am
VIE
-
OTP
1 stop5h 00m
Ryanair
Deal found 4/16$88
This Mytrip deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:50 pm
OTP
-
VIE
Nonstop1h 45m
Ryanair
Wed 5/131:25 pm
VIE
-
OTP
1 stop5h 00m
Ryanair
Deal found 4/15$91
This Mytrip deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/811:35 pm
OTP
-
VIE
2 stops16h 55m
Ryanair
Sat 5/306:15 am
VIE
-
OTP
Nonstop1h 35m
Ryanair
Deal found 4/16$93
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:50 am
OTP
-
VIE
Nonstop1h 40m
Multiple Airlines
Sat 5/306:15 am
VIE
-
OTP
Nonstop1h 35m
Multiple Airlines
Deal found 4/15$94

Find flight deals from Bucharest to Vienna

Discover tips and strategies to find the most affordable flight options for your journey from Bucharest (BUH) to Vienna (VIE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$80
(Mytrip)

One-way from

$27
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$159

Good round-trip deal

$164 or less

Good one-way deal

$92 or less
Provider with most accurate pricing for Bucharest (BUH)-Vienna Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bucharest (BUH)-Vienna Intl flights.
Search Deals
From Bucharest (BUH) to Vienna Intl
Search Deals
One-way flight from Bucharest (BUH) to Vienna Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Bucharest (BUH) to Vienna Intl.
Search Deals
Price to beat on a one-way flight from Bucharest (BUH) to Vienna Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bucharest to Vienna that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 18, 2026.
Use the filters below to find and compare flights from Bucharest to Vienna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Fri 6/12

9:50 pm-10:35 pm

Nonstop1h 45m

Vienna Intl

Sun 6/14

1:55 pm-4:30 pm

Nonstop1h 35m

$83

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Sat 6/13

4:30 am-2:15 pm

1 stop10h 45m

Vienna Intl

Sat 6/20

2:45 pm-3:20 pm

1 stop23h 35m

$195

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Sat 10/3

4:30 am-9:00 am

1 stop5h 30m

Vienna Intl

Sun 10/11

2:45 pm-3:05 am

1 stop11h 20m

$195

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Fri 6/12

4:30 am-2:15 pm

1 stop10h 45m

Vienna Intl

Sun 6/14

8:45 pm-3:05 am

1 stop5h 20m

$195

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Tue 5/26

7:20 pm-10:45 pm

1 stop4h 25m

Vienna Intl

Fri 5/29

3:30 pm-6:05 pm

Nonstop1h 35m

$225

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Thu 6/18

4:30 am-9:00 am

1 stop5h 30m

Vienna Intl

Sun 6/21

9:30 am-3:20 pm

1 stop4h 50m

$228

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Sat 5/2

4:05 pm-9:00 am

1 stop17h 55m

Vienna Intl

Tue 5/5

9:30 am-3:20 pm

1 stop4h 50m

$245

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Tue 5/5

4:05 pm-8:10 pm

1 stop5h 05m

Vienna Intl

Wed 5/6

8:45 pm-3:20 pm

1 stop17h 35m

$245

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Thu 5/14

4:30 am-9:00 am

1 stop5h 30m

Vienna Intl

Thu 5/21

8:45 pm-3:05 am

1 stop5h 20m

$247
Cheapest one-way

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Tue 10/13

4:05 pm-9:00 am

1 stop17h 55m

$84

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Bucharest to Vienna

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bucharest to Vienna in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bucharest-Vienna flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bucharest-Vienna flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bucharest-Vienna flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bucharest-Vienna flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bucharest-Vienna flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Bucharest to Vienna

Have a flexible travel schedule? Discover the best time to fly to Vienna from Bucharest with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Bucharest to Vienna. Price data was last updated on April 10, 2026.

The best time to book flights from Bucharest to Vienna is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Bucharest to Vienna?

Currently, August is the cheapest month in which you can book a flight from Bucharest to Vienna (average of $134). Flying from Bucharest to Vienna in March is currently the most expensive (average of $352). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUH to VIE?

Find hourly flight availability from Bucharest to Vienna. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 18, 2026.

One of the essential ways to save on airfare from Bucharest to Vienna is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 28% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Bucharest to Vienna. Price data was last updated on April 11, 2026.

Travelers seeking maximum savings on their Bucharest to Vienna flight should consider departing on Monday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Bucharest to Vienna

Explore weekly flight availability from Bucharest to Vienna. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 18, 2026.

The most flights from BUH to VIE are scheduled on a Wednesday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Bucharest to Vienna?

How often are flights from Bucharest to Vienna delayed?

About 15% of weekly flights between Bucharest and Vienna have experienced delays in the past year, with the average delay time being 108 minutes.

What is the most punctual flight time for Bucharest to Vienna flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Bucharest to Vienna flights?

Over the last year, Austrian Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.

Reviews of airlines servicing Vienna

Get insights into the airlines that provide service to Vienna. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vienna. Reviews last updated April 18, 2026.
Peruse reviews from past customers who have flown with Austrian Airlines and Ryanair from Bucharest to Vienna to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
902 reviews

Crew

8.1

Comfort

7.3

Entertainment

6.8

Overall

7.6

Food

6.8

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
Austrian Airlines
7.6
Good
902 reviews
Austrian Airlines
7.6
Good
902 reviews

Crew

8.1

Comfort

7.3

Entertainment

6.8

Overall

7.6

Food

6.8

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
Ryanair
6.9
Okay
5,339 reviews
Austrian Airlines
7.6
Good
902 reviews

Crew

8.1

Comfort

7.3

Entertainment

6.8

Overall

7.6

Food

6.8

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful

Related info for your journey

Find useful and relevant information for your journey from Bucharest to Vienna. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Vienna from Bucharest?

    Vienna Intl (VIE), located 11.1 mi from the city center, is the airport you fly into when you book flights from Bucharest to Vienna. 2 airlines have flights to Vienna Intl from Bucharest on a regular basis. Booking flights from Bucharest to Vienna Intl should not be difficult; the airport handles an average of 7 inbound flights from Bucharest per day.

  • How long is the flight from Bucharest to Vienna?

    For as low as $83, Ryanair can have you in Vienna from Bucharest in 1h 45m. There are 516 mi between Bucharest and Vienna. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Bucharest to Vienna round-trip?

    Cheapflights users have booked flights from Bucharest to Vienna round-trip from $24. Another airline that can offer you cheap pricing is Austrian Airlines. Users have found that Ryanair is 82% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Bucharest to Vienna?

    The top 3 most reliable airlines when flying from Bucharest to Vienna are airBaltic (98%), Croatia Airlines (96%) and ANA (95%).

  • What are the cheapest flights from Bucharest to Vienna?

    Looking at all options, your cheapest flight can be booked for $48. While the most popular route (Bucharest Otopeni Intl - Vienna Intl) can be booked for $74 on average, our data indicates $208 when flying from Bucharest to Vienna.

  • Can I find deals for flights from Bucharest to Vienna that include hotel bookings?

    Yes. In addition to deals on Bucharest to Vienna flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bucharest to Vienna?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bucharest to Vienna.

  • Can I find deals for business class flights from Bucharest to Vienna?

    Yes. Cheapflights offers flight deals from Bucharest to Vienna by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bucharest to Vienna?

    Currently, August is the cheapest month in which you can book a flight from Bucharest to Vienna (average of $134). Flying from Bucharest to Vienna in March is currently the most expensive (average of $352). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bucharest to Vienna

See prices for flight routes from nearby airports that may be better suited for you.
Cluj Napoca to Vienna flights

Top 2 airlines flying from Bucharest to Vienna

Discover the top 2 airlines that operate flights from Bucharest to Vienna. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$24Average$89FlexibilityNo cancel feeOn-timeN/A
Austrian AirlinesCheapest$95Average$153FlexibilityNo cancel feeOn-time78%

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