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$35+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — VIE
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
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 September, booked 85 days in advance, depart on a Thursday or Monday and return on a Thursday

Cheap 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 August 20, 2025.

Round-trip from

$72
(Ryanair)

One-way from

$35
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$133

Good round-trip deal

$133 or less

Good one-way deal

$76 or less
From Bucharest Otopeni Intl to Vienna Intl
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One-way flight from Bucharest Otopeni Intl to Vienna Intl
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Highest demand for flights based on searches. 9% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Bucharest Otopeni Intl to Vienna Intl.
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Price to beat on a one-way flight from Bucharest Otopeni Intl to Vienna Intl.
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Find 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 August 20, 2025.

This Ryanair deal was found by Cheapflights users on 8/20. 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.
Thu 9/113:25 pmOTP - VIE
Nonstop1h 40mRyanair
Tue 9/168:20 amVIE - OTP
Nonstop1h 40mRyanair
Deal found 8/20$72
This Ryanair deal was found by Cheapflights users on 8/19. 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 9/268:55 amOTP - VIE
Nonstop1h 45mRyanair
Tue 9/308:20 amVIE - OTP
Nonstop1h 40mRyanair
Deal found 8/19$73
This Ryanair deal was found by Cheapflights users on 8/19. 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.
Mon 9/2210:10 amOTP - VIE
Nonstop1h 45mRyanair
Fri 9/265:50 amVIE - OTP
Nonstop1h 40mRyanair
Deal found 8/19$75
This Ryanair deal was found by Cheapflights users on 8/20. 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.
Tue 9/1611:25 amOTP - VIE
Nonstop1h 45mRyanair
Sun 9/216:35 amVIE - OTP
Nonstop1h 40mRyanair
Deal found 8/20$76
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 10/84:25 pmOTP - VIE
Nonstop1h 45mRyanair
Sun 10/126:35 amVIE - OTP
Nonstop1h 40mRyanair
Deal found 8/20$80
This Ryanair deal was found by Cheapflights users on 8/19. 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 9/128:55 amOTP - VIE
Nonstop1h 45mRyanair
Mon 9/227:05 amVIE - OTP
Nonstop1h 40mRyanair
Deal found 8/19$81
This Ryanair deal was found by Cheapflights users on 8/18. 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.
Thu 9/43:25 pmOTP - VIE
Nonstop1h 40mRyanair
Sun 9/76:35 amVIE - OTP
Nonstop1h 40mRyanair
Deal found 8/18$82
This Ryanair deal was found by Cheapflights users on 8/18. 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 10/178:55 amOTP - VIE
Nonstop1h 45mRyanair
Sun 10/2611:25 amVIE - OTP
Nonstop1h 40mRyanair
Deal found 8/18$83
This Ryanair deal was found by Cheapflights users on 8/20. 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.
Wed 9/310:05 pmOTP - VIE
Nonstop1h 45mRyanair
Fri 9/55:50 amVIE - OTP
Nonstop1h 40mRyanair
Deal found 8/20$84
This Ryanair deal was found by Cheapflights users on 8/19. 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 10/38:55 amOTP - VIE
Nonstop1h 45mRyanair
Fri 10/105:50 amVIE - OTP
Nonstop1h 40mRyanair
Deal found 8/19$87
This Ryanair deal was found by Cheapflights users on 8/18. 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 10/178:55 amOTP - VIE
Nonstop1h 45mRyanair
Sat 10/256:05 pmVIE - OTP
Nonstop1h 40mRyanair
Deal found 8/18$90

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 August 20, 2025.
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

Thu 12/18

1:30 pm-2:10 pm

Nonstop1h 40m

Vienna Intl

Sun 1/4

11:25 am-2:05 pm

Nonstop1h 40m

$72

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Thu 9/11

3:25 pm-4:05 pm

Nonstop1h 40m

Vienna Intl

Tue 9/16

8:20 am-11:00 am

Nonstop1h 40m

$72

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Fri 9/26

8:55 am-9:40 am

Nonstop1h 45m

Vienna Intl

Tue 9/30

8:20 am-11:00 am

Nonstop1h 40m

$73

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Mon 9/22

10:10 am-10:55 am

Nonstop1h 45m

Vienna Intl

Fri 9/26

5:50 am-8:30 am

Nonstop1h 40m

$75

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Tue 9/16

11:25 am-12:10 pm

Nonstop1h 45m

Vienna Intl

Sun 9/21

6:35 am-9:15 am

Nonstop1h 40m

$76

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Wed 10/8

4:25 pm-5:10 pm

Nonstop1h 45m

Vienna Intl

Sun 10/12

6:35 am-9:15 am

Nonstop1h 40m

$80

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Fri 9/12

8:55 am-9:40 am

Nonstop1h 45m

Vienna Intl

Mon 9/22

7:05 am-9:45 am

Nonstop1h 40m

$81

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Thu 9/4

3:25 pm-4:05 pm

Nonstop1h 40m

Vienna Intl

Sun 9/7

6:35 am-9:15 am

Nonstop1h 40m

$82

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Sat 10/18

9:10 pm-9:55 pm

Nonstop1h 45m

Vienna Intl

Sun 10/26

11:25 am-2:05 pm

Nonstop1h 40m

$83

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Fri 10/17

8:55 am-9:40 am

Nonstop1h 45m

Vienna Intl

Sun 10/26

11:25 am-2:05 pm

Nonstop1h 40m

$83

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 18 results
1
2

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 August 8, 2025.

Booking 85 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, October is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Vienna (average of $737). Flying from Bucharest Otopeni Intl Airport to Vienna in June is currently the most expensive (average of $1,231). 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 August 20, 2025.

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 32% 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 August 17, 2025.

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 August 20, 2025.
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
7.6
Good
830 reviews

Entertainment

6.8

Overall

7.6

Comfort

7.3

Food

6.8

Crew

8.1

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

VIE - RHO

They went by offering coffee and didn’t even asked me totally ignored me
Austrian Airlines
7.6
Good
830 reviews
Austrian Airlines
7.6
Good
830 reviews

Entertainment

6.8

Overall

7.6

Comfort

7.3

Food

6.8

Crew

8.1

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

VIE - RHO

They went by offering coffee and didn’t even asked me totally ignored me
Ryanair
6.9
Okay
5,153 reviews
Austrian Airlines
7.6
Good
830 reviews

Entertainment

6.8

Overall

7.6

Comfort

7.3

Food

6.8

Crew

8.1

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

VIE - RHO

They went by offering coffee and didn’t even asked me totally ignored me

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 6 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 40m. 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 $37, 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 70% below the average price you’ll pay for this route.

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

    Consider Luxair (97%), ANA (96%) or Malta Air (89%) 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 $194, our data shows the cheapest flight currently is $49. When looking at the most popular route, (Bucharest Otopeni Intl - Vienna Intl), you can expect to pay $41 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, October is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Vienna (average of $737). Flying from Bucharest Otopeni Intl Airport to Vienna in June is currently the most expensive (average of $1,231). 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

Traveling to a place near Vienna?

Book flights to Vienna if you plan to visit one of these locations
Amstetten
Melk

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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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$37Average$86FlexibilityNo cancel feeOn-timeN/A
Austrian AirlinesCheapest$97Average$144FlexibilityNo cancel feeOn-time78%

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