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Cheap flights from Bucharest Otopeni Intl Airport to Vienna from $20

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bucharest Otopeni Intl Airport to Vienna departing on 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Bucharest Otopeni Intl Airport to Vienna

Cheap round-trip flights

Ryanair Logo
9:10 pm - 9:55 pmOTP-VIE
1h 45mnonstop
Ryanair Logo
6:35 am - 9:15 amVIE-OTP
1h 40mnonstop
$40Ryanair
Find Deal
Sat, Sep 13 - Sun, Sep 21
Ryanair Logo
9:10 pm - 9:55 pmOTP-VIE
1h 45mnonstop
Ryanair Logo
6:35 am - 9:15 amVIE-OTP
1h 40mnonstop
$41Ryanair
Find Deal
Sat, Sep 13 - Sun, Sep 14
Ryanair Logo
9:10 pm - 9:55 pmOTP-VIE
1h 45mnonstop
Ryanair Logo
6:35 am - 9:15 amVIE-OTP
1h 40mnonstop
$42Ryanair
Find Deal
Sat, Sep 13 - Sun, Sep 14
Ryanair Logo
8:55 am - 9:40 amOTP-VIE
1h 45mnonstop
Ryanair Logo
5:50 am - 8:30 amVIE-OTP
1h 40mnonstop
$43Ryanair
Find Deal
Fri, Aug 29 - Fri, Sep 5
Ryanair Logo
4:25 pm - 5:10 pmOTP-VIE
1h 45mnonstop
Ryanair Logo
8:20 am - 11:00 amVIE-OTP
1h 40mnonstop
$44Ryanair
Find Deal
Wed, Sep 17 - Tue, Sep 30
Ryanair Logo
10:10 am - 10:55 amOTP-VIE
1h 45mnonstop
Ryanair Logo
1:20 pm - 4:00 pmVIE-OTP
1h 40mnonstop
$45Ryanair
Find Deal
Mon, Sep 15 - Wed, Oct 1
Logo
1:20 pm - 2:00 pmOTP-VIE
1h 40mnonstop
Logo
6:40 pm - 9:20 pmVIE-OTP
1h 40mnonstop
$81
Find Deal
Wed, Nov 26 - Fri, Nov 28
Austrian Airlines Logo
6:35 am - 7:15 amOTP-VIE
1h 40mnonstop
Austrian Airlines Logo
9:35 pm - 12:10 amVIE-OTP
1h 35mnonstop
$116Austrian Airlines
Find Deal
Fri, Aug 22 - Wed, Aug 27
Austrian Airlines Logo
4:05 pm - 4:45 pmOTP-VIE
1h 40mnonstop
Austrian Airlines Logo
9:50 am - 12:25 pmVIE-OTP
1h 35mnonstop
$128Austrian Airlines
Find Deal
Thu, Aug 21 - Sun, Aug 24
Austrian Airlines Logo
4:05 pm - 4:45 pmOTP-VIE
1h 40mnonstop
Austrian Airlines Logo
9:50 am - 12:25 pmVIE-OTP
1h 35mnonstop
$129Austrian Airlines
Find Deal
Thu, Aug 21 - Sun, Aug 24

Ryanair flights from Bucharest Otopeni Intl Airport to Vienna

Our best Ryanair deals on Bucharest Otopeni Intl Airport to Vienna flight tickets
Ryanair
Sep 13
OTP9:10 pmBucharest Otopeni Intl
1h 45m
VIE9:55 pmVienna Intl
Sep 21
VIE6:35 amVienna Intl
1h 40m
OTP9:15 amBucharest Otopeni Intl
$40
Find similar
Ryanair
Sep 13
OTP9:10 pmBucharest Otopeni Intl
1h 45m
VIE9:55 pmVienna Intl
Sep 14
VIE6:35 amVienna Intl
1h 40m
OTP9:15 amBucharest Otopeni Intl
$41
Find similar
Ryanair
Sep 13
OTP9:10 pmBucharest Otopeni Intl
1h 45m
VIE9:55 pmVienna Intl
Sep 14
VIE6:35 amVienna Intl
1h 40m
OTP9:15 amBucharest Otopeni Intl
$42
Find similar

Lufthansa flights from Bucharest Otopeni Intl Airport to Vienna

Our best Lufthansa deals on Bucharest Otopeni Intl Airport to Vienna flight tickets
Lufthansa
Aug 13
OTP7:20 pmBucharest Otopeni Intl
4h 25m
1 stop
VIE10:45 pmVienna Intl
Aug 20
VIE7:55 pmVienna Intl
4h 00m
1 stop
OTP12:55 amBucharest Otopeni Intl
$175
Find similar
Lufthansa
Aug 14
OTP7:20 pmBucharest Otopeni Intl
4h 25m
1 stop
VIE10:45 pmVienna Intl
Aug 21
VIE6:10 amVienna Intl
11h 25m
1 stop
OTP6:35 pmBucharest Otopeni Intl
$180
Find similar
Lufthansa
Aug 7
OTP6:05 amBucharest Otopeni Intl
7h 30m
1 stop
VIE12:35 pmVienna Intl
Aug 10
VIE6:10 amVienna Intl
4h 45m
1 stop
OTP11:55 amBucharest Otopeni Intl
$208
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bucharest Otopeni Intl Airport 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Vienna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Sat 9/13

9:10 pm-9:55 pm

Nonstop1h 45m

Vienna Intl

Sun 9/21

6:35 am-9:15 am

Nonstop1h 40m

$40

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Sat 9/13

9:10 pm-9:55 pm

Nonstop1h 45m

Vienna Intl

Sun 9/14

6:35 am-9:15 am

Nonstop1h 40m

$41

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Sat 9/13

9:10 pm-9:55 pm

Nonstop1h 45m

Vienna Intl

Sun 9/14

6:35 am-9:15 am

Nonstop1h 40m

$42

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Fri 8/29

8:55 am-9:40 am

Nonstop1h 45m

Vienna Intl

Fri 9/5

5:50 am-8:30 am

Nonstop1h 40m

$43

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Wed 9/17

4:25 pm-5:10 pm

Nonstop1h 45m

Vienna Intl

Tue 9/30

8:20 am-11:00 am

Nonstop1h 40m

$44

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Mon 9/15

10:10 am-10:55 am

Nonstop1h 45m

Vienna Intl

Wed 10/1

1:20 pm-4:00 pm

Nonstop1h 40m

$45

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Wed 11/26

1:20 pm-2:00 pm

Nonstop1h 40m

Vienna Intl

Fri 11/28

6:40 pm-9:20 pm

Nonstop1h 40m

$81

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Fri 8/22

6:35 am-7:15 am

Nonstop1h 40m

Vienna Intl

Wed 8/27

9:35 pm-12:10 am

Nonstop1h 35m

$116

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Thu 8/21

4:05 pm-4:45 pm

Nonstop1h 40m

Vienna Intl

Sun 8/24

9:50 am-12:25 pm

Nonstop1h 35m

$128

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Thu 8/21

4:05 pm-4:45 pm

Nonstop1h 40m

Vienna Intl

Sun 8/24

9:50 am-12:25 pm

Nonstop1h 35m

$129

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Vienna from

How to get the cheapest flight ticket from Bucharest Otopeni Intl Airport to Vienna

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Vienna?

In general, March is the cheapest month to fly from Bucharest Otopeni Intl Airport to Vienna. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $107. If you aren’t able to travel to Vienna during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $108.

What is the cheapest day to depart on your flight to Vienna?

On average, the least expensive day to fly to Vienna from Bucharest Otopeni Intl Airport is on a Monday. momondo users have found tickets for Monday departures for as low as $142. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Bucharest Otopeni Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $225.

What is the cheapest time of day to depart on your flight to Vienna?

The cheapest time of day to fly to Vienna is in the evening when flights can be purchased for as low as $141. Try not to purchase tickets at noon because they tend to be around $204. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Bucharest Otopeni Intl to Vienna Intl flight route?

Fly from Bucharest Otopeni Intl to Vienna Intl for the best Bucharest Otopeni Intl - Vienna Intl flight prices

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

You are more likely to see cheaper flights to Vienna from Bucharest Otopeni Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Vienna for around $125 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vienna from Bucharest Otopeni Intl Airport for as low as $104 on momondo.

What cabin class options are available on Bucharest Otopeni Intl to Vienna Intl flights?

There are 3 cabin classes available to choose from on Bucharest Otopeni Intl to Vienna Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Bucharest Otopeni Intl Airport to Vienna flight prices changed over time?

As of July 2025, prices for Bucharest Otopeni Intl Airport to Vienna flights are approximately 65% more expensive when compared to flights at the same time last year.

When to book flights from Bucharest Otopeni Intl Airport to Vienna

Are you open to changing your travel dates? Check out the ideal times to fly from Bucharest Otopeni Intl Airport to Vienna according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bucharest Otopeni Intl Airport to Vienna (OTP to VIE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bucharest Otopeni Intl Airport to Vienna

Best Price Found

$20

Fastest flight time

1h 40m

Direct flights

Every day

Airports in Vienna

1 airport
The best one-way flight to Vienna from Bucharest Otopeni Intl Airport in the past 72 hours is $20. The best round-trip flight deal from Bucharest Otopeni Intl Airport to Vienna found on momondo in the last 72 hours is $40.
The fastest flight from Bucharest Otopeni Intl Airport to Vienna takes 1h 40m
Direct flights go from Bucharest Otopeni Intl Airport to Vienna every day.
There is 1 airport near Vienna: Vienna Intl (VIE)
Search flight deals

  • How far is Bucharest Otopeni Intl to Vienna Intl by plane?

    The straight-line distance from Bucharest Otopeni Intl to Vienna Intl is 526.6 mi. Typically, this will take 1h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Bucharest Otopeni Intl Airport to Vienna Intl Airport?

    Prices for flights from Bucharest Otopeni Intl Airport to Vienna Intl Airport were last updated today.

  • How many operators does momondo search for flights from Bucharest Otopeni Intl Airport to Vienna Intl Airport?

  • How old do you have to be to fly from Bucharest Otopeni Intl Airport to Vienna Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bucharest Otopeni Intl Airport to Vienna Intl Airport.

  • What documentation or ID do you need to fly to Vienna Intl Airport?

    The necessary travel and health documents for your Vienna Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Bucharest Otopeni Intl Airport to Vienna?

  • What is the most popular airline from Bucharest Otopeni Intl Airport to Vienna?

Best airlines flying from Bucharest Otopeni Intl Airport to Vienna

Compare and see reviews for airlines that fly from Bucharest Otopeni Intl Airport to Vienna with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom $37Free CancellationRating
6.8
5,154 reviews
Search Ryanair flights
Austrian AirlinesPriceFrom $97Free CancellationRating
7.6
823 reviews
Search Austrian Airlines flights

  • Austrian Airlines Flights From Bucharest Otopeni Intl Airport to Vienna

    Austrian Airlines flies from Bucharest Otopeni Intl Airport to Vienna around 16 times per week, with 823 momondo users rating the airline 7.6/10. The cheapest Austrian Airlines deal from Bucharest Otopeni Intl Airport to Vienna in the last 72 hours was $97 (round-trip), much lower than the average airfare cost of $146 for Austrian Airlines flights on this route.

  • Ryanair Flights From Bucharest Otopeni Intl Airport to Vienna

    Ryanair (6.8/10 from 5,154 reviews) operates around 3 flights from Bucharest Otopeni Intl Airport to Vienna in any given week. The average Ryanair airfare for this route is around $85, with deals from around $37 rare but found on momondo. Referenced prices are for round-trip Bucharest Otopeni Intl Airport to Vienna flight searches in the last 72 hours.

Traveling to a place near Vienna?

Book flights to Vienna if you plan to visit one of these locations
Schwechat
Wiener Neustadt
Steyr
Melk
Krems an der Donau
Semmering

Why use momondo?

Why should I use momondo to find a flight deal from Bucharest to Vienna?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Vienna from Bucharest.

Can I find flights from Bucharest to Vienna with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Bucharest to Vienna flights to just show those with flexible booking policies.

How can momondo help me find flights from Bucharest to Vienna?

Once all potential Bucharest to Vienna flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Bucharest to Vienna right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Bucharest to Vienna flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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