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Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Sofia that are best for you.
Fly from
Fly to
Route
Depart
Return
BucharestSofia
OTP Bucharest Otopeni Intl - SOF Sofia
OTPSOF
Bucharest Otopeni Intl
Sat 24/10
06:15-17:50
1 stop11h 35m
Sofia
Mon 26/10
11:55-21:55
1 stop10h 00m
BucharestSofia
OTP Bucharest Otopeni Intl - SOF Sofia
OTPSOF
Bucharest Otopeni Intl
Sat 24/10
06:15-17:50
1 stop11h 35m
Sofia
Mon 26/10
11:55-16:00
1 stop4h 05m
BucharestSofia
OTP Bucharest Otopeni Intl - SOF Sofia
OTPSOF
Bucharest Otopeni Intl
Sat 24/10
06:15-17:50
1 stop11h 35m
Sofia
Mon 26/10
11:55-16:00
1 stop4h 05m
BucharestSofia
OTP Bucharest Otopeni Intl - SOF Sofia
OTPSOF
Bucharest Otopeni Intl
Sat 28/11
16:05-15:30
1 stop23h 25m
Sofia
Mon 30/11
05:00-15:20
1 stop10h 20m
BucharestSofia
OTP Bucharest Otopeni Intl - SOF Sofia
OTPSOF
Bucharest Otopeni Intl
Fri 20/11
04:30-15:30
1 stop11h 00m
Sofia
Mon 23/11
16:00-15:35
1 stop23h 35m
BucharestSofia
OTP Bucharest Otopeni Intl - SOF Sofia
OTPSOF
Bucharest Otopeni Intl
Sat 21/11
16:05-15:30
1 stop23h 25m
Sofia
Mon 23/11
05:00-15:20
1 stop10h 20m
BucharestSofia
OTP Bucharest Otopeni Intl - SOF Sofia
OTPSOF
Bucharest Otopeni Intl
Sat 24/10
06:15-17:50
1 stop11h 35m
Sofia
Mon 26/10
23:20-16:00
2 stops16h 40m
BucharestSofia
OTP Bucharest Otopeni Intl - SOF Sofia
OTPSOF
Bucharest Otopeni Intl
Sat 24/10
06:15-17:50
1 stop11h 35m
Sofia
Sun 25/10
16:00-03:10
1 stop11h 10m
BucharestSofia
OTP Bucharest Otopeni Intl - SOF Sofia
OTPSOF
Bucharest Otopeni Intl
Sat 24/10
06:15-17:50
1 stop11h 35m
Sofia
Mon 26/10
23:20-16:00
2 stops16h 40m
BucharestSofia
OTP Bucharest Otopeni Intl - SOF Sofia
OTPSOF
Bucharest Otopeni Intl
Sat 24/10
18:05-11:00
2 stops16h 55m
Sofia
Mon 26/10
11:55-21:55
1 stop10h 00m
See travel insights to Sofia from
How to get the cheapest flight ticket from Bucharest Otopeni Intl Airport to Sofia
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Sofia?
The month of November is, on average, the cheapest month to fly to Sofia from Bucharest Otopeni Intl Airport, with most prices found around £0. If you aren’t able to travel to Sofia during the month of November, then flying in May is also cheap. Prices for this month can be found on momondo for an average of £0.
What is the cheapest Bucharest Otopeni Intl to Sofia flight route?
Fly from Bucharest Otopeni Intl to Sofia for the best Bucharest Otopeni Intl - Sofia flight prices
What cabin class options are available on Bucharest Otopeni Intl Airport to Sofia flights?
There is only 1 cabin class available to choose from on Bucharest Otopeni Intl Airport to Sofia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How have Bucharest Otopeni Intl Airport to Sofia flight prices changed over time?
As of October 2026, prices for Bucharest Otopeni Intl Airport to Sofia flights are approximately 52% cheaper when compared to flights at the same time last year.
How often are flights from Bucharest to Sofia delayed?
Historically, on average around 11% of flights between Bucharest and Sofia have experienced a delay on any given week. The average delay length over the past 12 months has been 104 minutes.
What is the most punctual flight time for Bucharest to Sofia flights?
Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.
What day of the week experiences the fewest flight delays on this route?
Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.
Which airline has the best punctuality record on Bucharest to Sofia flights?
According to our data, TAROM have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.
How many flights depart from Bucharest Otopeni Intl Airport to Sofia on average per day?
As of October 2026, 1 flights take off from Bucharest Otopeni Intl Airport and land in Sofia each day. The most common flight departure time for this route is 18:00, with 57% of daily flights taking off in the evening.
How many flights depart from Bucharest Otopeni Intl Airport to Sofia on average per week?
The number of flights available between Bucharest Otopeni Intl Airport and Sofia is 7 per week as of October 2026. The most frequent departure day is Fri, with 57% of weekly flights leaving on this day.
When to book flights from Bucharest Otopeni Intl Airport to Sofia
Cheap Bucharest Otopeni Intl Airport to Sofia (OTP to SOF) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Bucharest Otopeni Intl Airport to Sofia
Frequently asked questions about flying from Bucharest Otopeni Intl Airport to Sofia
How far is Bucharest Otopeni Intl to Sofia by plane?
There are 189.8 mi between Bucharest Otopeni Intl and Sofia.
When did momondo last update prices for flights from Bucharest Otopeni Intl Airport to Sofia Airport?
Prices for flights from Bucharest Otopeni Intl Airport to Sofia Airport are refreshed on a daily basis.
How old do you have to be to fly from Bucharest Otopeni Intl Airport to Sofia Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bucharest Otopeni Intl Airport to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The necessary travel and health documents for your Sofia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Bucharest Otopeni Intl Airport to Sofia?
momondo data reveals that the most frequently booked plane model on the route from Bucharest Otopeni Intl Airport to Sofia is ATR 72-201 / 202, representing 87.50% of all bookings. The subsequent popular models are Boeing 737-700 Passenger/BBJ1 (winglets) at 9.38% and Airbus A220-300 at 3.12%.
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Why should I use momondo to find a flight deal from Bucharest to Sofia?
It is quick and easy to find Bucharest to Sofia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sofia that suits you.
Can I find flights from Bucharest to Sofia with flexible booking policies on momondo?
momondo does allow users to show only those flights to Sofia from Bucharest which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Bucharest to Sofia?
momondo provides multiple filters to help you find the best flight to Sofia from Bucharest. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Bucharest to Sofia right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Bucharest to Sofia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.