HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sofia

$65+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
BUH — SOF
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bucharest to Sofia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 junio 12, 2025.

Round-trip from

$154
(Mytrip)

One-way from

$65
(Mytrip)

Popular in

November

Cheapest in

February

Average price

$282

Good one-way deal

$151 or less
From Bucharest (BUH) to Sofia
Search Deals
One-way flight from Bucharest (BUH) to Sofia
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a one-way flight from Bucharest (BUH) to Sofia.
Search Deals

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 junio 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. 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.
lun. 6/309:25 pmOTP - SOF
1 stop13h 35mMultiple Airlines
jue. 7/35:00 amSOF - OTP
2 stops10h 20mMultiple Airlines
Deal found 6/10$240
This Mytrip deal was found by Cheapflights users on 6/10. 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.
sáb. 8/28:20 amOTP - SOF
Nonstop1h 15mTAROM
lun. 8/41:00 pmSOF - OTP
Nonstop1h 05mTAROM
Deal found 6/10$260
This Air Serbia deal was found by Cheapflights users on 6/11. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/204:30 amOTP - SOF
1 stop22h 25mAir Serbia
lun. 6/234:05 pmSOF - OTP
1 stop23h 15mAir Serbia
Deal found 6/11$277
This Turkish Airlines deal was found by Cheapflights users on 6/10. 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.
sáb. 8/29:55 pmOTP - SOF
1 stop10h 40mTurkish Airlines
lun. 8/49:15 pmSOF - OTP
1 stop10h 55mTurkish Airlines
Deal found 6/10$286
This LOT deal was found by Cheapflights users on 6/11. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/268:20 amOTP - SOF
1 stop5h 30mLOT
lun. 7/286:40 pmSOF - OTP
1 stop4h 30mLOT
Deal found 6/11$446
This Expedia deal was found by Cheapflights users on 6/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/254:30 amOTP - SOF
2 stops15h 30mITA Airways
lun. 7/2812:55 pmSOF - OTP
2 stops26h 25mITA Airways
Deal found 6/12$678
This Pegasus Airlines deal was found by Cheapflights users on 6/10. 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.
sáb. 8/27:40 amOTP - SOF
2 stops34h 35mPegasus Airlines
lun. 8/41:35 pmSOF - OTP
1 stop4h 15mPegasus Airlines
Deal found 6/10$843
This flydubai deal was found by Cheapflights users on 6/11. 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 flydubai is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/292:20 amOTP - SOF
1 stop12h 05mflydubai
mié. 7/163:25 pmSOF - OTP
1 stop23h 20mflydubai
Deal found 6/11$992
This SWISS deal was found by Cheapflights users on 6/10. 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.
sáb. 8/24:10 pmOTP - SOF
2 stops19h 50mSWISS
lun. 8/43:30 pmSOF - OTP
1 stop9h 35mSWISS
Deal found 6/10$7,087

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 junio 12, 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

sáb. 8/2

7:40 am-10:10 am

1 stop26h 30m

Sofia

lun. 8/4

1:00 pm-2:05 pm

Nonstop1h 05m

$247

BucharestSofia

OTP - SOF

OTPSOF

Bucharest Otopeni Intl

sáb. 8/2

8:20 am-9:35 am

Nonstop1h 15m

Sofia

lun. 8/4

1:00 pm-2:05 pm

Nonstop1h 05m

$260

BucharestSofia

OTP - SOF

OTPSOF

Bucharest Otopeni Intl

sáb. 8/2

9:55 pm-8:35 am

1 stop10h 40m

Sofia

lun. 8/4

9:15 pm-8:10 am

1 stop10h 55m

$286

BucharestSofia

OTP - SOF

OTPSOF

Bucharest Otopeni Intl

sáb. 7/26

8:20 am-1:50 pm

1 stop5h 30m

Sofia

lun. 7/28

6:40 pm-11:10 pm

1 stop4h 30m

$446

BucharestSofia

OTP - SOF

OTPSOF

Bucharest Otopeni Intl

vie. 7/25

4:30 am-8:00 pm

2 stops15h 30m

Sofia

lun. 7/28

12:55 pm-3:20 pm

2 stops26h 25m

$678

BucharestSofia

OTP - SOF

OTPSOF

Bucharest Otopeni Intl

sáb. 8/2

7:40 am-6:15 pm

2 stops34h 35m

Sofia

lun. 8/4

1:35 pm-5:50 pm

1 stop4h 15m

$843

BucharestSofia

OTP - SOF

OTPSOF

Bucharest Otopeni Intl

dom. 6/29

2:20 am-2:25 pm

1 stop12h 05m

Sofia

mié. 7/16

3:25 pm-2:45 pm

1 stop23h 20m

$992

BucharestSofia

OTP - SOF

OTPSOF

Bucharest Otopeni Intl

sáb. 8/2

4:10 pm-12:00 pm

2 stops19h 50m

Sofia

lun. 8/4

3:30 pm-1:05 am

1 stop9h 35m

$7,087

BucharestSofia

OTP - SOF

OTPSOF

Bucharest Otopeni Intl

lun. 6/23

9:25 pm-11:00 am

1 stop13h 35m

$65

BucharestSofia

OTP - SOF

OTPSOF

Bucharest Otopeni Intl

jue. 7/17

4:30 am-3:35 pm

1 stop11h 05m

$76

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 16 results
1
2

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 $1,203). 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 junio 12, 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 junio 12, 2025.
Read reviews from past customers who have flown Aegean Airlines, LOT and Austrian Airlines from Bucharest to Sofia. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.2
Very good
759 reviews

Food

7.4

Overall

8.2

Comfort

7.9

Entertainment

7.0

Boarding

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.2
Very good
759 reviews
Aegean Airlines
8.2
Very good
759 reviews

Food

7.4

Overall

8.2

Comfort

7.9

Entertainment

7.0

Boarding

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
LOT
7.6
Good
1,077 reviews
Aegean Airlines
8.2
Very good
759 reviews

Food

7.4

Overall

8.2

Comfort

7.9

Entertainment

7.0

Boarding

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Austrian Airlines
7.6
Good
802 reviews
Aegean Airlines
8.2
Very good
759 reviews

Food

7.4

Overall

8.2

Comfort

7.9

Entertainment

7.0

Boarding

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
SWISS
7.5
Good
1,623 reviews
Aegean Airlines
8.2
Very good
759 reviews

Food

7.4

Overall

8.2

Comfort

7.9

Entertainment

7.0

Boarding

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Turkish Airlines
7.3
Good
3,848 reviews
Aegean Airlines
8.2
Very good
759 reviews

Food

7.4

Overall

8.2

Comfort

7.9

Entertainment

7.0

Boarding

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

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?

    Ryanair, at $172, was found to be the cheapest airline from Bucharest to Sofia.Alternate airlines to your destination round-trip include Austrian Airlines and Air Serbia. Ryanair is 38% 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 ($76), Aegean Airlines ($85), and TAROM ($152).

  • What are the cheapest flights from Bucharest to Sofia?

    On average you can expect to pay $167 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 $149.

  • 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 $1,203). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Sofia by adding a car rental and/or hotel reservation to your travel itinerary.
Sofia car rentals
Sofia Airport car rentals
Plovdiv Airport car rentals

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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAROMCheapest$236Average$289FlexibilityNo cancel feeOn-time86%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.