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$37+ Cheap flights from Vienna (VIE) to Sofia (SOF)

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
VIE — SOF
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Vienna Intl to Sofia are usually found in January or February, booked 58 days in advance, depart on a Saturday or Thursday and return on a Friday

Cheap flight deals from Vienna to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Vienna (VIE) to Sofia (SOF). 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 July 29, 2025.

Round-trip from

$75
(Ryanair)

One-way from

$37
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$158

Good round-trip deal

$134 or less

Good one-way deal

$102 or less
From Vienna Intl to Sofia
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One-way flight from Vienna Intl to Sofia
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Highest demand for flights based on searches. 6% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Vienna Intl to Sofia.
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Price to beat on a one-way flight from Vienna Intl to Sofia.
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Find flight deals from Vienna to Sofia

Cheapest flights from Vienna to Sofia
Explore the most affordable flight options available from Vienna to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Ryanair deal was found by Cheapflights users on 7/29. 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 10/206:15 pmVIE - SOF
Nonstop1h 35mRyanair
Thu 10/239:45 pmSOF - VIE
Nonstop1h 40mRyanair
Deal found 7/29$75
This Austrian Airlines deal was found by Cheapflights users on 7/29. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/53:40 pmVIE - SOF
Nonstop1h 30mAustrian Airlines
Tue 9/912:25 pmSOF - VIE
Nonstop1h 35mAustrian Airlines
Deal found 7/29$114
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/136:25 amVIE - SOF
Nonstop1h 35mMultiple Airlines
Mon 9/155:00 amSOF - VIE
1 stop5h 15mMultiple Airlines
Deal found 7/26$119

Cheapflights Fare Finder

 
Customize your flight search to find flights from Vienna to Sofia 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 July 29, 2025.
Use the filters below to find and compare flights from Vienna to Sofia that are best for you.

Fly from

Vienna

Fly to

Sofia

Route

Depart

Return

Price

ViennaSofia

VIE - SOF

VIESOF

Vienna Intl

Mon 10/20

6:15 pm-8:50 pm

Nonstop1h 35m

Sofia

Thu 10/23

9:45 pm-10:25 pm

Nonstop1h 40m

$75

ViennaSofia

VIE - SOF

VIESOF

Vienna Intl

Fri 9/5

3:40 pm-6:10 pm

Nonstop1h 30m

Sofia

Tue 9/9

12:25 pm-1:00 pm

Nonstop1h 35m

$114

ViennaSofia

VIE - SOF

VIESOF

Vienna Intl

Sat 9/13

6:25 am-9:00 am

Nonstop1h 35m

Sofia

Mon 9/15

5:00 am-9:15 am

1 stop5h 15m

$119

ViennaSofia

VIE - SOF

VIESOF

Vienna Intl

Mon 8/25

6:15 pm-8:50 pm

Nonstop1h 35m

$37

ViennaSofia

VIE - SOF

VIESOF

Vienna Intl

Mon 8/4

9:25 pm-11:55 pm

Nonstop1h 30m

$68

ViennaSofia

VIE - SOF

VIESOF

Vienna Intl

Tue 9/30

10:20 pm-4:10 pm

1 stop16h 50m

$69

ViennaSofia

VIE - SOF

VIESOF

Vienna Intl

Fri 9/26

6:10 am-6:40 pm

1 stop11h 30m

$104

ViennaSofia

VIE - SOF

VIESOF

Vienna Intl

Tue 8/12

10:35 am-5:45 pm

1 stop6h 10m

$111

ViennaSofia

VIE - SOF

VIESOF

Vienna Intl

Sat 8/16

8:45 pm-3:35 pm

1 stop17h 50m

$114

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Vienna to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Vienna 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 Vienna to Sofia

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

Use this chart to determine the optimal time to book a round-trip flight from Vienna to Sofia. Price data was last updated on July 25, 2025.

The best time to book flights from Vienna to Sofia is 58 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 Vienna to Sofia?

Currently, November is the cheapest month in which you can book a flight from Vienna to Sofia (average of $632). Flying from Vienna to Sofia in June is currently the most expensive (average of $1,187). 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 VIE to SOF?

Find hourly flight availability from Vienna to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

When flying from Vienna to Sofia, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 29% versus a flight in the afternoon.

Weekly flight availability from Vienna to Sofia

Explore weekly flight availability from Vienna to Sofia. 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 July 29, 2025.

The most flights from VIE to SOF are scheduled on a Tuesday (8 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

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

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. 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 Sofia. Reviews last updated July 29, 2025.
Read reviews from past customers who have flown Austrian Airlines, Ryanair, and Lufthansa from Vienna to Sofia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
821 reviews

Comfort

7.3

Crew

8.1

Boarding

7.6

Entertainment

6.8

Food

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Austrian Airlines
7.6
Good
821 reviews
Austrian Airlines
7.6
Good
821 reviews

Comfort

7.3

Crew

8.1

Boarding

7.6

Entertainment

6.8

Food

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Ryanair
6.9
Okay
5,152 reviews
Austrian Airlines
7.6
Good
821 reviews

Comfort

7.3

Crew

8.1

Boarding

7.6

Entertainment

6.8

Food

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Lufthansa
6.8
Okay
7,265 reviews
Austrian Airlines
7.6
Good
821 reviews

Comfort

7.3

Crew

8.1

Boarding

7.6

Entertainment

6.8

Food

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Pegasus Airlines
6.8
Okay
635 reviews
Austrian Airlines
7.6
Good
821 reviews

Comfort

7.3

Crew

8.1

Boarding

7.6

Entertainment

6.8

Food

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Air Serbia
6.3
Okay
196 reviews
Austrian Airlines
7.6
Good
821 reviews

Comfort

7.3

Crew

8.1

Boarding

7.6

Entertainment

6.8

Food

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Related info for your journey

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

  • What airports do I use to fly from Vienna to Sofia?

    If you wish to fly to Sofia from Vienna, then you need to book flights from Vienna Intl to Sofia. There are 5 flights from Vienna Intl (VIE) to Sofia (SOF) per day to choose from. Flights to Sofia from Vienna Intl are available from 2 different airlines, which means you should have some options if you want to compare airfare deals. 1h 30m is how long a nonstop flight from Vienna to Sofia typically takes.

  • How popular is this Vienna to Sofia flight route?

    The Vienna Intl to Sofia flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    According to our current data, Ryanair ($75), and Austrian Airlines ($114) offers the cheapest pricing from Vienna to Sofia. You may be able to fly from Vienna to Sofia for 48% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Vienna to Sofia one-way?

    One-way options have recently been found by users for as low as $37 on Ryanair. Other airlines that offer cheap prices include Austrian Airlines from $68 and Lufthansa from $104 one-way.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Vienna to Sofia on time: United Airlines (95%), Buzz (94%), ANA (93%).

  • What are the cheapest flights from Vienna to Sofia?

    While on average a flight from Vienna to Sofia is generally $120, our data shows the cheapest flight currently is $71. When looking at the most popular route, (Vienna Intl - Sofia), you can expect to pay $145 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Vienna to Sofia 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 Vienna to Sofia?

    Currently, November is the cheapest month in which you can book a flight from Vienna to Sofia (average of $632). Flying from Vienna to Sofia in June is currently the most expensive (average of $1,187). 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 Vienna to Sofia

Discover the top 2 airlines that operate flights from Vienna to Sofia. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$42Average$87FlexibilityNo cancel feeOn-timeN/A
Austrian AirlinesCheapest$130Average$217FlexibilityNo cancel feeOn-time78%

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