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Cheap flights from Bucharest to Vienna from $21

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 to Vienna departing on 9/3. 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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0 bags

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Find the cheapest flights from Bucharest to Vienna (BUH-VIE)

Cheap round-trip flights

Ryanair Logo
3:25 pm - 4:05 pmOTP-VIE
1h 40mnonstop
Ryanair Logo
7:05 am - 9:45 amVIE-OTP
1h 40mnonstop
$40Ryanair
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Thu, Sep 25 - Mon, Sep 29
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 20 - Sun, Sep 21
Ryanair Logo
3:25 pm - 4:05 pmOTP-VIE
1h 40mnonstop
Ryanair Logo
6:35 am - 9:15 amVIE-OTP
1h 40mnonstop
$42Ryanair
Find Deal
Thu, Oct 2 - Sun, Oct 5
Ryanair Logo
9:10 pm - 9:55 pmOTP-VIE
1h 45mnonstop
Ryanair Logo
6:35 am - 9:15 amVIE-OTP
1h 40mnonstop
$43Ryanair
Find Deal
Sat, Sep 20 - Sun, Sep 21
Ryanair Logo
10:05 pm - 10:50 pmOTP-VIE
1h 45mnonstop
Ryanair Logo
6:35 am - 9:15 amVIE-OTP
1h 40mnonstop
$45Ryanair
Find Deal
Wed, Sep 17 - Sun, Sep 28
Logo
10:05 pm - 10:50 pmOTP-VIE
1h 45mnonstop
Logo
3:05 pm - 11:10 amVIE-OTP
19h 05m1 stop
$99
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Wed, Sep 17 - Sun, Sep 28
Austrian Airlines Logo
6:35 am - 7:15 amOTP-VIE
1h 40mnonstop
Austrian Airlines Logo
12:45 pm - 3:20 pmVIE-OTP
1h 35mnonstop
$106Austrian Airlines
Find Deal
Sun, Oct 19 - Wed, Oct 22
Austrian Airlines Logo
4:05 pm - 4:45 pmOTP-VIE
1h 40mnonstop
Austrian Airlines Logo
9:35 pm - 12:10 amVIE-OTP
1h 35mnonstop
$110Austrian Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
Austrian Airlines Logo
6:55 pm - 7:35 pmOTP-VIE
1h 40mnonstop
Austrian Airlines Logo
9:35 pm - 12:10 amVIE-OTP
1h 35mnonstop
$117Austrian Airlines
Find Deal
Thu, Aug 28 - Sat, Aug 30
Austrian Airlines Logo
4:05 pm - 4:45 pmOTP-VIE
1h 40mnonstop
Austrian Airlines Logo
9:35 pm - 12:10 amVIE-OTP
1h 35mnonstop
$118Austrian Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6

Ryanair flights from Bucharest to Vienna

Our best Ryanair deals on Bucharest to Vienna flight tickets
Ryanair
Sep 25
OTP3:25 pmBucharest Otopeni Intl
1h 40m
VIE4:05 pmVienna Intl
Sep 29
VIE7:05 amVienna Intl
1h 40m
OTP9:45 amBucharest Otopeni Intl
$40
Find similar
Ryanair
Sep 20
OTP9:10 pmBucharest Otopeni Intl
1h 45m
VIE9:55 pmVienna Intl
Sep 21
VIE6:35 amVienna Intl
1h 40m
OTP9:15 amBucharest Otopeni Intl
$41
Find similar
Ryanair
Oct 2
OTP3:25 pmBucharest Otopeni Intl
1h 40m
VIE4:05 pmVienna Intl
Oct 5
VIE6:35 amVienna Intl
1h 40m
OTP9:15 amBucharest Otopeni Intl
$42
Find similar

Austrian Airlines flights from Bucharest to Vienna

Our best Austrian Airlines deals on Bucharest to Vienna flight tickets
Austrian Airlines
Oct 19
OTP6:35 amBucharest Otopeni Intl
1h 40m
VIE7:15 amVienna Intl
Oct 22
VIE12:45 pmVienna Intl
1h 35m
OTP3:20 pmBucharest Otopeni Intl
$106
Find similar
Austrian Airlines
Sep 3
OTP4:05 pmBucharest Otopeni Intl
1h 40m
VIE4:45 pmVienna Intl
Sep 6
VIE9:35 pmVienna Intl
1h 35m
OTP12:10 amBucharest Otopeni Intl
$110
Find similar
Austrian Airlines
Aug 28
OTP6:55 pmBucharest Otopeni Intl
1h 40m
VIE7:35 pmVienna Intl
Aug 30
VIE9:35 pmVienna Intl
1h 35m
OTP12:10 amBucharest Otopeni Intl
$117
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 14, 2025.
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

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Thu 9/25

3:25 pm-4:05 pm

Nonstop1h 40m

Vienna Intl

Mon 9/29

7:05 am-9:45 am

Nonstop1h 40m

$40

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Sat 9/20

9:10 pm-9:55 pm

Nonstop1h 45m

Vienna Intl

Sun 9/21

6:35 am-9:15 am

Nonstop1h 40m

$41

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Thu 10/2

3:25 pm-4:05 pm

Nonstop1h 40m

Vienna Intl

Sun 10/5

6:35 am-9:15 am

Nonstop1h 40m

$42

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Sat 9/20

9:10 pm-9:55 pm

Nonstop1h 45m

Vienna Intl

Sun 9/21

6:35 am-9:15 am

Nonstop1h 40m

$43

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Wed 9/17

10:05 pm-10:50 pm

Nonstop1h 45m

Vienna Intl

Sun 9/28

6:35 am-9:15 am

Nonstop1h 40m

$45

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Wed 9/17

10:05 pm-10:50 pm

Nonstop1h 45m

Vienna Intl

Sun 9/28

3:05 pm-11:10 am

1 stop19h 05m

$99

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Sun 10/19

6:35 am-7:15 am

Nonstop1h 40m

Vienna Intl

Wed 10/22

12:45 pm-3:20 pm

Nonstop1h 35m

$106

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Wed 9/3

4:05 pm-4:45 pm

Nonstop1h 40m

Vienna Intl

Sat 9/6

9:35 pm-12:10 am

Nonstop1h 35m

$110

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Thu 8/28

6:55 pm-7:35 pm

Nonstop1h 40m

Vienna Intl

Sat 8/30

9:35 pm-12:10 am

Nonstop1h 35m

$117

BucharestVienna

OTP - VIE

OTPVIE

Bucharest Otopeni Intl

Wed 9/3

4:05 pm-4:45 pm

Nonstop1h 40m

Vienna Intl

Sat 9/6

9:35 pm-12:10 am

Nonstop1h 35m

$118

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 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 typical price of a round-trip flight between Bucharest and Vienna?

What is the cheapest month to fly to Vienna?

In general, March is the cheapest month to fly from Bucharest to Vienna. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $111. If you aren’t able to travel to Vienna during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $119.

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

On average, the least expensive day to fly to Vienna from Bucharest is on a Monday. momondo users have found tickets for Monday departures for as low as $143. 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 because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $231.

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 $143. Try not to purchase tickets at noon because they tend to be around $206. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Bucharest to Vienna Intl flight route?

Fly from Bucharest Otopeni Intl to Vienna Intl for the best Bucharest - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Vienna for around $126 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vienna from Bucharest for as low as $109 on momondo.

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

There are 3 cabin classes available to choose from on Bucharest 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 to Vienna flight prices changed over time?

As of August 2025, prices for Bucharest to Vienna flights are approximately 44% more expensive when compared to flights at the same time last year.

When to book flights from Bucharest to Vienna

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

Cheap Bucharest to Vienna (BUH to VIE) flight deals and tips

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

Best Price Found

$21

Fastest flight time

1h 40m

Direct flights

Every day

Airports in Vienna

1 airport
The best one-way flight to Vienna from Bucharest in the past 72 hours is $21. The best round-trip flight deal from Bucharest to Vienna found on momondo in the last 72 hours is $40.
The fastest flight from Bucharest to Vienna takes 1h 40m
Direct flights go from Bucharest to Vienna every day.
There is 1 airport near Vienna: Vienna Intl (VIE)
Search flight deals

  • How far is Bucharest to Vienna Intl by plane?

    Vienna Intl is 531.6 mi away from Bucharest. A reasonable flight in good conditions will take 1h 40m.

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

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

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

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

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

    The required travel and health documents for your Vienna Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Vienna Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from Bucharest to Vienna

Compare and see reviews for airlines that fly from Bucharest to Vienna with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom $37Free CancellationRating
6.8
5,153 reviews
Search Ryanair flights
Austrian AirlinesPriceFrom $97Free CancellationRating
7.6
829 reviews
Search Austrian Airlines flights

  • Austrian Airlines Flights From Bucharest to Vienna

    Austrian Airlines operates around 22 flights from Bucharest to Vienna every week. The average price of these flights found in the last 72 hours has been $145, but momondo users have found Austrian Airlines deals from Bucharest to Vienna from as low as $97 round-trip. Austrian Airlines has been scored 7.6/10 in 829 reviews.

  • Ryanair Flights From Bucharest to Vienna

    Ryanair (6.8/10 from 5,153 reviews) operates around 4 flights from Bucharest to Vienna in any given week. The average Ryanair airfare for this route is around $87, with deals from around $37 rare but found on momondo. Referenced prices are for round-trip Bucharest 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?

Finding the right flight to Vienna from Bucharest is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Vienna quick and easy, saving you time and money.

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

Yes. All flights to Vienna from Bucharest on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Bucharest to Vienna flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Bucharest to Vienna flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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