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$39+ Cheap flights from Otopeni Intl (OTP) 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — VIE
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheapflights Tip: The best prices from Bucharest Otopeni Intl to Vienna Intl are usually found in March or February, booked 75 days in advance, depart on a Thursday or Monday and return on a Friday

Cheap flight deals from Otopeni Intl to Vienna

Cheapest flights from Otopeni Intl to Vienna
Explore the most affordable flight options available from Otopeni Intl to Vienna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This WAYA deal was found by Cheapflights users on 2/12. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:50 pm
OTP
-
VIE
1 stop4h 50m
Ryanair
Sat 3/71:15 pm
VIE
-
OTP
Nonstop1h 40m
Ryanair
Deal found 2/12$69
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Thu 3/121:30 pm
OTP
-
VIE
Nonstop1h 40m
Ryanair
Thu 3/1910:25 am
VIE
-
OTP
Nonstop1h 40m
Ryanair
Deal found 2/12$76
This WAYA deal was found by Cheapflights users on 2/12. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:50 pm
OTP
-
VIE
1 stop4h 50m
Ryanair
Thu 3/1910:25 am
VIE
-
OTP
Nonstop1h 40m
Ryanair
Deal found 2/12$88
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Sat 2/2810:55 pm
OTP
-
VIE
1 stop11h 15m
Ryanair
Mon 3/23:35 pm
VIE
-
OTP
Nonstop1h 40m
Ryanair
Deal found 2/12$89
This Ryanair deal was found by Cheapflights users on 2/11. 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 3/78:05 pm
OTP
-
VIE
Nonstop1h 40m
Ryanair
Sun 3/811:25 am
VIE
-
OTP
Nonstop1h 40m
Ryanair
Deal found 2/11$91
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/139:55 pm
OTP
-
VIE
Nonstop1h 40m
Multiple Airlines
Sun 3/157:10 am
VIE
-
OTP
1 stop5h 35m
Multiple Airlines
Deal found 2/11$93
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Sat 3/2811:00 pm
OTP
-
VIE
1 stop11h 35m
Ryanair
Sat 4/46:15 am
VIE
-
OTP
Nonstop1h 35m
Ryanair
Deal found 2/11$95
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/69:55 pm
OTP
-
VIE
Nonstop1h 40m
Multiple Airlines
Sat 3/142:50 pm
VIE
-
OTP
1 stop7h 20m
Multiple Airlines
Deal found 2/10$98
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Thu 3/121:30 pm
OTP
-
VIE
Nonstop1h 40m
Multiple Airlines
Tue 3/171:50 pm
VIE
-
OTP
1 stop20h 05m
Multiple Airlines
Deal found 2/10$101
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 4/109:50 pm
OTP
-
VIE
Nonstop1h 45m
Ryanair
Wed 4/156:00 pm
VIE
-
OTP
Nonstop1h 35m
Ryanair
Deal found 2/12$102
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Sun 3/82:30 pm
OTP
-
VIE
Nonstop1h 40m
Ryanair
Fri 3/135:45 am
VIE
-
OTP
1 stop6h 35m
Ryanair
Deal found 2/11$105
This Lufthansa deal was found by Cheapflights users on 2/12. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:10 pm
OTP
-
VIE
Nonstop1h 40m
Austrian Airlines
Tue 3/313:30 pm
VIE
-
OTP
Nonstop1h 35m
Austrian Airlines
Deal found 2/12$106

Find flight deals from Otopeni Intl to Vienna

Discover tips and strategies to find the most affordable flight options for your journey from Otopeni Intl (OTP) 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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$69
(WAYA)

One-way from

$39
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$114

Good round-trip deal

$119 or less

Good one-way deal

$56 or less
Provider with most accurate pricing for Bucharest Otopeni Intl-Vienna Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bucharest Otopeni Intl-Vienna Intl flights.
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From Bucharest Otopeni Intl to Vienna Intl
Search Deals
One-way flight from Bucharest Otopeni Intl to Vienna Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Bucharest Otopeni Intl to Vienna Intl.
Search Deals
Price to beat on a one-way flight from Bucharest Otopeni Intl to Vienna Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Otopeni Intl 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 February 13, 2026.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Vienna that are best for you.

Fly from

Otopeni Intl

Fly to

Vienna

Route

Depart

Return

Price

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Tue 4/28

9:00 pm-9:45 pm

Nonstop1h 45m

Vienna Intl

Sat 5/2

6:15 am-8:50 am

Nonstop1h 35m

$95

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Sun 3/1

2:30 pm-3:10 pm

Nonstop1h 40m

Vienna Intl

Sun 3/8

11:25 am-2:05 pm

Nonstop1h 40m

$112

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Tue 3/24

7:10 pm-7:50 pm

Nonstop1h 40m

Vienna Intl

Sat 3/28

5:00 pm-7:40 pm

Nonstop1h 40m

$122

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Fri 3/6

11:40 pm-9:00 am

1 stop10h 20m

Vienna Intl

Sat 3/14

7:45 am-8:45 pm

1 stop12h 00m

$122

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Sun 3/1

2:30 pm-3:10 pm

Nonstop1h 40m

Vienna Intl

Sun 3/8

7:05 am-11:10 pm

2 stops15h 05m

$132

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Sat 3/7

1:20 pm-2:00 pm

Nonstop1h 40m

Vienna Intl

Tue 3/10

9:55 am-12:30 pm

Nonstop1h 35m

$133

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Thu 3/5

1:20 pm-2:00 pm

Nonstop1h 40m

Vienna Intl

Tue 3/10

9:55 am-12:30 pm

Nonstop1h 35m

$133

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Fri 3/6

7:10 pm-7:50 pm

Nonstop1h 40m

Vienna Intl

Tue 3/10

9:55 am-12:30 pm

Nonstop1h 35m

$133

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Sun 3/8

6:10 am-10:45 pm

2 stops17h 35m

Vienna Intl

Fri 3/13

6:40 pm-9:20 pm

Nonstop1h 40m

$140

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Fri 3/6

9:55 pm-10:35 pm

Nonstop1h 40m

Vienna Intl

Sat 3/14

10:30 pm-2:15 pm

3 stops14h 45m

$141

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 22 results
1
2
3

Compare providers for flights from Otopeni Intl 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 Otopeni Intl to Vienna in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy2 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 Otopeni Intl Airport-Vienna flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bucharest Otopeni Intl Airport-Vienna flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bucharest Otopeni Intl Airport-Vienna flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bucharest Otopeni Intl Airport-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 Otopeni Intl Airport-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 Otopeni Intl to Vienna

Have a flexible travel schedule? Discover the best time to fly to Vienna from Otopeni Intl 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 Otopeni Intl Airport to Vienna

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

Use this chart to determine the optimal time to book a round-trip flight from Otopeni Intl to Vienna. Price data was last updated on February 6, 2026.

Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bucharest Otopeni Intl Airport to Vienna. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Vienna (average of $49). Flying from Bucharest Otopeni Intl Airport to Vienna in December is currently the most expensive (average of $101). 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 OTP to VIE?

Find hourly flight availability from Otopeni Intl 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 February 13, 2026.

When flying from Bucharest Otopeni Intl Airport to Vienna, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 24% versus a flight at noon.

What is the cheapest day to fly from Bucharest Otopeni Intl Airport to Vienna?

Use this chart to determine the cheapest time to fly round-trip from Otopeni Intl to Vienna. Price data was last updated on February 7, 2026.

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

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

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 February 13, 2026.
Peruse reviews from past customers who have flown with Austrian Airlines and Ryanair from Bucharest Otopeni Intl Airport 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
7.5
Good
896 reviews

Crew

8.1

Entertainment

6.8

Comfort

7.3

Food

6.8

Overall

7.5

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
7.5
Good
896 reviews
Austrian Airlines
7.5
Good
896 reviews

Crew

8.1

Entertainment

6.8

Comfort

7.3

Food

6.8

Overall

7.5

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
5,270 reviews
Austrian Airlines
7.5
Good
896 reviews

Crew

8.1

Entertainment

6.8

Comfort

7.3

Food

6.8

Overall

7.5

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 Otopeni Intl 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 Otopeni Intl?

    Vienna Intl (VIE) is the airport you will fly into if you book a flight from Bucharest Otopeni Intl to Vienna. You should not have trouble finding flights to Vienna Intl from Bucharest Otopeni Intl; the airport handles an average of 4 inbound flights from Bucharest Otopeni Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Vienna airport from Bucharest Otopeni Intl. It is only a 11.1 mi journey from Vienna Intl (VIE) to Vienna’s city center.

  • How long is the flight from Bucharest Otopeni Intl Airport to Vienna?

    Airlines like Ryanair fly from Bucharest Otopeni Intl Airport to Vienna in about 1h 45m. The time it takes to get you to your destination is usually consistent. There are 516 mi between Bucharest Otopeni Intl Airport and Vienna. All flights are typically nonstop.

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

    Ryanair, at $23, was found to be the cheapest airline from Bucharest Otopeni Intl Airport to Vienna. An alternate airline flying to your destination would be Austrian Airlines. Ryanair is currently priced 82% below the average price you’ll pay for this route.

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

    Consider ASL Airlines France (100%), Air Canada (90%) or ANA (85%) when booking your flight. These represent the most reliable airlines when flying from Bucharest Otopeni Intl Airport to Vienna.

  • What are the cheapest flights from Bucharest Otopeni Intl Airport to Vienna?

    While on average a flight from Bucharest Otopeni Intl Airport to Vienna is generally $135, our data shows the cheapest flight currently is $50. When looking at the most popular route, (Bucharest Otopeni Intl - Vienna Intl), you can expect to pay $43 for that flight.

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

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

  • How can I find direct flights from Otopeni Intl to Vienna?

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

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

    Yes. Cheapflights offers flight deals from Otopeni Intl 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 Otopeni Intl Airport to Vienna?

    Currently, May is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Vienna (average of $49). Flying from Bucharest Otopeni Intl Airport to Vienna in December is currently the most expensive (average of $101). 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

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Top 2 airlines flying from Otopeni Intl to Vienna

Discover the top 2 airlines that operate flights from Otopeni Intl 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$23Average$78FlexibilityNo cancel feeOn-timeN/A
Austrian AirlinesCheapest$91Average$146FlexibilityNo cancel feeOn-time78%

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