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

Over the past year, Aruba Airlines have had the lowest number of delays on this route, with just 5% of flights being delayed.

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

Wednesday 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.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

How often are flights from Sofia to Bucharest delayed?

About 13% of weekly flights between Sofia and Bucharest have experienced delays in the past year, with the average delay time being 78 minutes.

How long is the flight from Sofia to Bucharest Otopeni Intl Airport?

Air Serbia can get you from Sofia to Bucharest Otopeni Intl Airport in just under 11h 10m. Your travel time can differ by up to . The distance between Sofia and Bucharest Otopeni Intl Airport is about 187 mi.

In terms of precipitation, rainfall in Bucharest Otopeni Intl Airport ranges from 20.0 - 80.0 inches per month. June is typically the wettest month, when rainfall can reach 80.0 mm. October is typically the driest time to visit Bucharest Otopeni Intl Airport when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Bucharest Otopeni Intl Airport, 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 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

What are the most reliable airlines from Sofia to Bucharest Otopeni Intl Airport?

Consider ASL Airlines Belgium (95%), Air France (91%) or airBaltic (75%) when booking your flight. These represent the most reliable airlines when flying from Sofia to Bucharest Otopeni Intl Airport.

What airport do you fly from for flights from Sofia to Bucharest Otopeni Intl?

For a flight from Sofia to Bucharest Otopeni Intl, you will be flying from Sofia. Sofia (SOF) is just 4.2 mi from the center of the city. Sofia is the only Sofia airport and it handles 0 outbound flights to Bucharest Otopeni Intl per day. 0 airlines have flights to Bucharest Otopeni Intl from Sofia on a regular basis.

Can I find deals for flights from Sofia to Otopeni Intl that include hotel bookings?

Yes. In addition to deals on Sofia to Otopeni Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Sofia to Otopeni Intl?

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

Can I find deals for business class flights from Sofia to Otopeni Intl?

Yes. Cheapflights offers flight deals from Sofia to Otopeni Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£55+ Cheap Flights from Sofia to Bucharest Otopeni Intl Airport

Cheap flight deals from Sofia to Otopeni Intl

Enter your travel dates to find the best prices.

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Cheapest flights from Sofia to Otopeni Intl
Explore the most affordable flight options available from Sofia to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Fri 11/1211:55 -

1 stop4h 05m

Fri 18/1222:30 -

1 stop20h 50m

Deal found 27/10£76

Thu 3/1216:00 -

1 stop11h 10m

Thu 10/1204:30 -

1 stop22h 30m

Deal found 30/10£112

Tue 22/1216:00 -

1 stop23h 20m

Sat 26/1216:05 -

1 stop23h 25m

Deal found 29/10£112

Thu 17/1206:30 -

1 stop5h 30m

Mon 21/1207:40 -

1 stop15h 30m

Deal found 26/10£120

Tue 8/1216:00 -

1 stop23h 20m

Thu 10/1216:05 -

1 stop10h 55m

Deal found 30/10£127

Fri 18/1216:05 -

1 stop23h 30m

Fri 25/1215:50 -

1 stop11h 10m

Deal found 29/10£127

Thu 17/1220:00 -

Nonstop1h 05m

Mon 21/1210:45 -

Nonstop1h 15m

Deal found 27/10£128

Sun 20/1216:00 -

1 stop23h 20m

Sat 26/1216:05 -

1 stop23h 25m

Deal found 29/10£137

Find flight deals from Sofia to Otopeni Intl

Round-trip from	£76
One-way from	£55
Popular in	May
Cheapest in	December
Average price	£202
Good round-trip deal	£280 or less

11/12-18/12
2 total stops
24h 55m total
Sofia to Bucharest

Search Deals

Air Serbia
24/12-31/12
1 total stop
23h 20m total
Sofia to Bucharest

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£30 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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Price to beat on a round-trip flight from Sofia to Bucharest Otopeni Intl.

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SofiaBucharest

SOF Sofia - OTP Bucharest Otopeni Intl

SOFOTP

Sofia

Thu 24/12

16:00-15:20

1 stop23h 20m

Bucharest Otopeni Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£55

SofiaBucharest

SOF Sofia - OTP Bucharest Otopeni Intl

SOFOTP

Sofia

Mon 19/4

16:00-15:20

1 stop23h 20m

Bucharest Otopeni Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£55

SofiaBucharest

SOF Sofia - OTP Bucharest Otopeni Intl

SOFOTP

Sofia

Tue 8/12

16:00-15:20

1 stop23h 20m

Bucharest Otopeni Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£70

SofiaBucharest

SOF Sofia - OTP Bucharest Otopeni Intl

SOFOTP

Sofia

Sun 15/11

09:00-23:55

2 stops14h 55m

Bucharest Otopeni Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£103

SofiaBucharest

SOF Sofia - OTP Bucharest Otopeni Intl

SOFOTP

Sofia

Wed 9/12

16:00-03:10

1 stop11h 10m

Bucharest Otopeni Intl

Fri 11/12

15:50-15:30

1 stop23h 40m

£112

SofiaBucharest

SOF Sofia - OTP Bucharest Otopeni Intl

SOFOTP

Sofia

Sat 5/12

16:00-15:05

1 stop23h 05m

Bucharest Otopeni Intl

Wed 9/12

04:30-03:00

1 stop22h 30m

£112

SofiaBucharest

SOF Sofia - OTP Bucharest Otopeni Intl

SOFOTP

Sofia

Thu 10/12

16:00-03:10

1 stop11h 10m

Bucharest Otopeni Intl

Fri 11/12

15:50-03:00

1 stop11h 10m

£112

SofiaBucharest

SOF Sofia - OTP Bucharest Otopeni Intl

SOFOTP

Sofia

Tue 22/12

16:00-15:20

1 stop23h 20m

Bucharest Otopeni Intl

Sat 26/12

16:05-15:30

1 stop23h 25m

£112

SofiaBucharest

SOF Sofia - OTP Bucharest Otopeni Intl

SOFOTP

Sofia

Thu 17/12

16:00-03:10

1 stop11h 10m

Bucharest Otopeni Intl

Mon 21/12

10:45-12:00

Nonstop1h 15m

£127

SofiaBucharest

SOF Sofia - OTP Bucharest Otopeni Intl

SOFOTP

Sofia

Tue 8/12

16:00-15:20

1 stop23h 20m

Bucharest Otopeni Intl

Fri 11/12

15:50-03:00

1 stop11h 10m

£127

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 19 resultsSorted by cheapest first

Best time to book a flight from Sofia to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Sofia with our price prediction graph.

SOF-OTP

Estimated return 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 Sofia to Bucharest Otopeni Intl Airport

Prices

Delays

What is the cheapest time of day to fly from SOF to OTP?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sofia to Bucharest Otopeni Intl Airport as you normally would.

Related info for your journey

What airport do you fly from for flights from Sofia to Bucharest Otopeni Intl?
For a flight from Sofia to Bucharest Otopeni Intl, you will be flying from Sofia. Sofia (SOF) is just 4.2 mi from the center of the city. Sofia is the only Sofia airport and it handles 0 outbound flights to Bucharest Otopeni Intl per day. 0 airlines have flights to Bucharest Otopeni Intl from Sofia on a regular basis.
How long is the flight from Sofia to Bucharest Otopeni Intl Airport?
Air Serbia can get you from Sofia to Bucharest Otopeni Intl Airport in just under 11h 10m. Your travel time can differ by up to . The distance between Sofia and Bucharest Otopeni Intl Airport is about 187 mi.
What are the most reliable airlines from Sofia to Bucharest Otopeni Intl Airport?
Consider ASL Airlines Belgium (95%), Air France (91%) or airBaltic (75%) when booking your flight. These represent the most reliable airlines when flying from Sofia to Bucharest Otopeni Intl Airport.
Can I find deals for flights from Sofia to Otopeni Intl that include hotel bookings?
Yes. In addition to deals on Sofia to Otopeni Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sofia to Otopeni Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sofia to Otopeni Intl.
Can I find deals for business class flights from Sofia to Otopeni Intl?
Yes. Cheapflights offers flight deals from Sofia to Otopeni Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Can Cheapflights notify me if prices for flights from Sofia to Otopeni Intl become cheaper?

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Cheap flights from Sofia to Bucharest Otopeni Intl Airport from £55

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sofia to Otopeni Intl

Cheapest flights from Sofia to Otopeni IntlExplore the most affordable flight options available from Sofia to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Explore the most affordable flight options available from Sofia to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Sofia to Otopeni IntlDiscover carefully curated flight deals from Sofia to Otopeni Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Sofia to Otopeni Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Direct flights from Sofia to Otopeni IntlExplore direct flight options from Sofia to Otopeni Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Explore direct flight options from Sofia to Otopeni Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Last-minute flights from Sofia to Otopeni IntlDiscover last-minute flight deals from Sofia to Otopeni Intl. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Sofia to Otopeni Intl. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Sofia to Otopeni IntlSearch for one-way flight options from Sofia to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Sofia to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

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

Best time to book a flight from Sofia to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Sofia with our price prediction graph.

Cheapflights Insights

What is the cheapest time of day to fly from SOF to OTP?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sofia to Bucharest Otopeni Intl Airport as you normally would.

How often are flights from Sofia to Bucharest delayed?

About 13% of weekly flights between Sofia and Bucharest have experienced delays in the past year, with the average delay time being 78 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Wednesday 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 Sofia to Bucharest flights?

Over the past year, Aruba Airlines have had the lowest number of delays on this route, with just 5% of flights being delayed.

Related info for your journey

What airport do you fly from for flights from Sofia to Bucharest Otopeni Intl?

How long is the flight from Sofia to Bucharest Otopeni Intl Airport?

What are the most reliable airlines from Sofia to Bucharest Otopeni Intl Airport?

Can I find deals for flights from Sofia to Otopeni Intl that include hotel bookings?

How can I find direct flights from Sofia to Otopeni Intl?

Can I find deals for business class flights from Sofia to Otopeni Intl?

Travelling to a place near Bucharest Otopeni Intl Airport?

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Sofia and Otopeni Intl flights

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Cheapest flights from Sofia to Otopeni Intl
Explore the most affordable flight options available from Sofia to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Sofia to Otopeni Intl
Discover carefully curated flight deals from Sofia to Otopeni Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Direct flights from Sofia to Otopeni Intl
Explore direct flight options from Sofia to Otopeni Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Last-minute flights from Sofia to Otopeni Intl
Discover last-minute flight deals from Sofia to Otopeni Intl. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Sofia to Otopeni Intl
Search for one-way flight options from Sofia to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.