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Sofia

$45+ Cheap flights from Bucharest (BUH) to Sofia (SOF)

BUH — SOF
Nov 19 — Nov 261
Thu 11/19
Thu 11/26
1 adult, Economy
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Cheap flight deals from Bucharest to Sofia

Cheapest flights from Bucharest to Sofia

Tue 11/39:05 pm -
1 stop12h 25m
Sat 11/77:00 pm -
1 stop15h 15m
Deal found 10/16$117
Thu 12/37:40 am -
1 stop11h 20m
Mon 12/711:55 am -
1 stop4h 05m
Deal found 10/16$119
Sat 12/51:35 pm -
1 stop9h 15m
Mon 12/711:55 am -
1 stop4h 05m
Deal found 10/17$120
Sat 11/286:20 pm -
1 stop14h 15m
Mon 11/3011:55 am -
1 stop4h 05m
Deal found 10/19$124
Mon 11/166:05 am -
1 stop7h 05m
Mon 11/2311:20 pm -
1 stop12h 05m
Deal found 10/19$135
Wed 11/257:30 pm -
1 stop15h 50m
Sat 11/287:00 pm -
1 stop15h 15m
Deal found 10/19$136
Thu 11/195:30 am -
1 stop12h 55m
Mon 11/2311:20 pm -
1 stop12h 05m
Deal found 10/19$140

Find flight deals from Bucharest to Sofia

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$117
(Mytrip)

One-way from

$45
(Booking.com)

Popular in

March

Cheapest in

October

Average price

$194

Good one-way deal

$106 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. 20% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Price to beat on a one-way flight from Bucharest (BUH) to Sofia.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Bucharest to Sofia that are best for you.

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Price

Cheapest round-trip
Quickest round-trip

BucharestSofia

OTP Bucharest Otopeni Intl - SOF Sofia

OTPSOF

Bucharest Otopeni Intl

Mon 2/15

10:45 am-12:00 pm

Nonstop1h 15m

Sofia

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$45

BucharestSofia

OTP Bucharest Otopeni Intl - SOF Sofia

OTPSOF

Bucharest Otopeni Intl

Mon 12/14

7:30 pm-11:20 am

1 stop15h 50m

Sofia

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$64

BucharestSofia

OTP Bucharest Otopeni Intl - SOF Sofia

OTPSOF

Bucharest Otopeni Intl

Tue 1/19

1:15 pm-5:55 pm

1 stop28h 40m

Sofia

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$67

BucharestSofia

OTP Bucharest Otopeni Intl - SOF Sofia

OTPSOF

Bucharest Otopeni Intl

Thu 10/29

10:30 pm-3:30 pm

1 stop17h 00m

Sofia

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$88

BucharestSofia

OTP Bucharest Otopeni Intl - SOF Sofia

OTPSOF

Bucharest Otopeni Intl

Sat 12/19

8:20 am-9:35 am

Nonstop1h 15m

Sofia

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$93

BucharestSofia

OTP Bucharest Otopeni Intl - SOF Sofia

OTPSOF

Bucharest Otopeni Intl

Sun 10/25

1:15 pm-3:30 pm

1 stop26h 15m

Sofia

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$100

BucharestSofia

OTP Bucharest Otopeni Intl - SOF Sofia

OTPSOF

Bucharest Otopeni Intl

Fri 10/30

11:35 pm-4:25 pm

2 stops16h 50m

Sofia

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$101

BucharestSofia

OTP Bucharest Otopeni Intl - SOF Sofia

OTPSOF

Bucharest Otopeni Intl

Mon 2/15

6:05 am-7:00 pm

2 stops12h 55m

Sofia

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$109

BucharestSofia

OTP Bucharest Otopeni Intl - SOF Sofia

OTPSOF

Bucharest Otopeni Intl

Wed 12/16

6:00 pm-7:15 pm

Nonstop1h 15m

Sofia

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$110

BucharestSofia

OTP Bucharest Otopeni Intl - SOF Sofia

OTPSOF

Bucharest Otopeni Intl

Thu 12/17

6:15 pm-7:30 pm

Nonstop1h 15m

Sofia

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$110

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/17

Showing 1-10 of 15 resultsSorted by cheapest first
1
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  • Most accurate provider: When it comes to deals on Bucharest-Sofia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bucharest-Sofia flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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, May is the cheapest month in which you can book a flight from Bucharest to Sofia (average of $205). Flying from Bucharest to Sofia in April is currently the most expensive (average of $318). 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?

When flying from Bucharest to Sofia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Airfare is below average for this route at the moment.
Bucharest to Sofia flights typically cost between $176 and $276 in November.
The cheapest round-trip price found within the last 5 days was $117 on Ryanair (Nov 3-Nov 7).

How often are flights from Bucharest to Sofia delayed?

About 11% of weekly flights between Bucharest and Sofia have experienced delays in the past year, with the average delay time being 104 minutes.

What is the most punctual flight time for Bucharest to Sofia flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Bucharest to Sofia flights?

Over the last year, TAROM have had the lowest number of delays on this route, with just 12% of flights being delayed.

Related info for your journey

  • 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 0 inbound flights from Bucharest per day from 0 airlines. Sofia is conveniently located just 4.2 mi from Sofia’s city center.

  • How long is the flight from Bucharest to Sofia?

    For as low as $209, Air Serbia can have you in Sofia from Bucharest in 23h 25m. There are 187 mi between Bucharest and Sofia.

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

    The top 3 most reliable airlines when flying from Bucharest to Sofia are Air France (87%), Bulgaria Air (85%) and TAROM (85%).

  • What are the cheapest flights from Bucharest to Sofia?

    On average you can expect to pay $119 for a flight from Bucharest to Sofia. The cheapest flight overall is $85 while the most popular route, (Bucharest Otopeni Intl - Sofia) is currently priced at $319.

  • 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, May is the cheapest month in which you can book a flight from Bucharest to Sofia (average of $205). Flying from Bucharest to Sofia in April is currently the most expensive (average of $318). 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.

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