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$44+ Cheap flights from Bucharest (BUH) 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
BUH — SOF
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Bucharest to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Bucharest (BUH) 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 April 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$120
(Mytrip)

One-way from

$44
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$272

Good one-way deal

$152 or less
Provider with most accurate pricing for Bucharest (BUH)-Sofia flight deals.
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Provider most trusted by Cheapflights users for Bucharest (BUH)-Sofia flights.
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From Bucharest (BUH) to Sofia
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One-way flight from Bucharest (BUH) to Sofia
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Highest demand for flights based on searches. 3% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a one-way flight from Bucharest (BUH) to Sofia.
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Find flight deals from Bucharest to Sofia

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

This Turkish Airlines deal was found by Cheapflights users on 4/29. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/79:45 pmOTP - SOF
1 stop10h 50mTurkish Airlines
Mon 6/93:35 pmSOF - OTP
1 stop16h 30mTurkish Airlines
Deal found 4/29$285
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/511:15 amOTP - SOF
Nonstop1h 15mTAROM
Tue 5/610:05 amSOF - OTP
Nonstop1h 05mTAROM
Deal found 4/29$323
This SmartFares deal was found by Cheapflights users on 4/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/278:20 amOTP - SOF
Nonstop1h 15mBulgaria Air
Tue 6/310:05 amSOF - OTP
Nonstop1h 05mBulgaria Air
Deal found 4/29$350
This Priceline deal was found by Cheapflights users on 4/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/41:20 amOTP - SOF
1 stop19h 40mMultiple Airlines
Tue 5/69:40 amSOF - OTP
1 stop24h 35mMultiple Airlines
Deal found 4/29$523
This British Airways deal was found by Cheapflights users on 4/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/78:05 pmOTP - SOF
1 stop24h 15mBritish Airways
Mon 6/98:00 pmSOF - OTP
1 stop29h 25mBritish Airways
Deal found 4/29$653
This Orbitz deal was found by Cheapflights users on 4/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/184:05 pmOTP - SOF
2 stops20h 00mITA Airways
Tue 5/207:00 amSOF - OTP
2 stops8h 20mITA Airways
Deal found 4/29$915
This Pegasus Airlines deal was found by Cheapflights users on 4/28. 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 Pegasus Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:50 pmOTP - SOF
2 stops17h 20mPegasus Airlines
Sun 5/117:10 pmSOF - OTP
1 stop22h 40mPegasus Airlines
Deal found 4/28$1,016
This SWISS deal was found by Cheapflights users on 4/29. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/94:10 pmOTP - SOF
1 stop17h 55mSWISS
Sun 5/1112:45 pmSOF - OTP
2 stops12h 20mSWISS
Deal found 4/29$7,119

Cheapflights Fare Finder

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

Fly from

Bucharest

Fly to

Sofia

Route

Depart

Return

Price

BucharestSofia

OTP - SOF

OTPSOF

Bucharest Otopeni Intl

Tue 5/27

8:20 am-9:35 am

Nonstop1h 15m

Sofia

Tue 6/3

10:05 am-11:10 am

Nonstop1h 05m

$350

BucharestSofia

OTP - SOF

OTPSOF

Bucharest Otopeni Intl

Sat 6/7

8:05 pm-8:20 pm

1 stop24h 15m

Sofia

Mon 6/9

8:00 pm-1:25 am

1 stop29h 25m

$653

BucharestSofia

OTP - SOF

OTPSOF

Bucharest Otopeni Intl

Tue 5/27

8:20 am-9:35 am

Nonstop1h 15m

Sofia

Mon 6/2

12:20 am-9:50 am

1 stop9h 30m

$834

BucharestSofia

OTP - SOF

OTPSOF

Bucharest Otopeni Intl

Sun 5/18

4:05 pm-12:05 pm

2 stops20h 00m

Sofia

Tue 5/20

7:00 am-3:20 pm

2 stops8h 20m

$915

BucharestSofia

OTP - SOF

OTPSOF

Bucharest Otopeni Intl

Fri 5/9

6:50 pm-12:10 pm

2 stops17h 20m

Sofia

Sun 5/11

7:10 pm-5:50 pm

1 stop22h 40m

$1,016

BucharestSofia

OTP - SOF

OTPSOF

Bucharest Otopeni Intl

Fri 5/9

4:10 pm-10:05 am

1 stop17h 55m

Sofia

Sun 5/11

12:45 pm-1:05 am

2 stops12h 20m

$7,119

BucharestSofia

OTP - SOF

OTPSOF

Bucharest Otopeni Intl

Wed 7/2

7:35 pm-11:25 am

1 stop15h 50m

$44

BucharestSofia

OTP - SOF

OTPSOF

Bucharest Otopeni Intl

Thu 6/19

4:05 pm-3:35 pm

1 stop23h 30m

$120

BucharestSofia

OTP - SOF

OTPSOF

Bucharest Otopeni Intl

Sat 5/31

8:20 am-9:35 am

Nonstop1h 15m

$153

BucharestSofia

OTP - SOF

OTPSOF

Bucharest Otopeni Intl

Tue 5/6

4:05 pm-6:10 pm

1 stop26h 05m

$186

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 14 results
1
2

Compare providers for flights from Bucharest to Sofia

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 Bucharest to Sofia in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
MytripPrice Accuracy3 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-Sofia flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Bucharest-Sofia flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Bucharest-Sofia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bucharest-Sofia flights, Cheapflights users trust Mytrip the most. Mytrip 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-Sofia 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 Bucharest to Sofia

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

What is the cheapest month to book a flight from Bucharest to Sofia?

Currently, November is the cheapest month in which you can book a flight from Bucharest to Sofia (average of $632). Flying from Bucharest to Sofia in June is currently the most expensive (average of $1,218). 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 BUH to SOF?

Find hourly flight availability from Bucharest 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 April 29, 2025.

It’s optimal to fly from Bucharest to Sofia at noon. By choosing this option you can save up to 3% on the cost of your flight, compared to a flight in the morning.

Rainfall in Sofia by month

Plan your trip to Sofia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sofia ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Sofia when rainfall is around 1.2 in.

Temperature in Sofia by month

Plan your trip to Sofia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sofia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 April 29, 2025.
Austrian Airlines
7.6
Good
780 reviews

Comfort

7.3

Entertainment

6.7

Boarding

7.6

Crew

8.1

Food

6.7

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Austrian Airlines
7.6
Good
780 reviews
Austrian Airlines
7.6
Good
780 reviews

Comfort

7.3

Entertainment

6.7

Boarding

7.6

Crew

8.1

Food

6.7

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
SWISS
7.5
Good
1,588 reviews
Austrian Airlines
7.6
Good
780 reviews

Comfort

7.3

Entertainment

6.7

Boarding

7.6

Crew

8.1

Food

6.7

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Turkish Airlines
7.3
Good
3,788 reviews
Austrian Airlines
7.6
Good
780 reviews

Comfort

7.3

Entertainment

6.7

Boarding

7.6

Crew

8.1

Food

6.7

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Pegasus Airlines
6.8
Okay
621 reviews
Austrian Airlines
7.6
Good
780 reviews

Comfort

7.3

Entertainment

6.7

Boarding

7.6

Crew

8.1

Food

6.7

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
flydubai
6.6
Okay
135 reviews
Austrian Airlines
7.6
Good
780 reviews

Comfort

7.3

Entertainment

6.7

Boarding

7.6

Crew

8.1

Food

6.7

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

Related info for your journey

Find useful and relevant information for your journey from Bucharest to Sofia. 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 Sofia from Bucharest?

    Most people fly into Sofia (SOF) if they book a flight to Sofia from Bucharest. On average, Sofia has 1 inbound flight from Bucharest per day from 1 airline. Sofia is conveniently located just 4.2 mi from Sofia’s city center.

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

    Air Serbia, at $236, was found to be the cheapest airline from Bucharest to Sofia.Alternate airlines to your destination round-trip include TAROM and Turkish Airlines. Air Serbia is 15% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Bucharest to Sofia are Air Serbia ($120), TAROM ($153), and Austrian Airlines ($186).

  • What are the cheapest flights from Bucharest to Sofia?

    On average you can expect to pay $173 for a flight from Bucharest to Sofia. The cheapest flight overall is $149 while the most popular route, (Bucharest Otopeni Intl - Sofia) is currently priced at $130.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Bucharest to Sofia (average of $632). Flying from Bucharest to Sofia in June is currently the most expensive (average of $1,218). 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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Complete your trip

Complete your trip to Sofia by adding a car rental and/or hotel reservation to your travel itinerary.
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Top airline flying from Bucharest to Sofia

Discover the top airline that operate flights from Bucharest 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAROMCheapest$236Average$289FlexibilityNo cancel feeOn-time86%

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