Cheap flights from Belfast to Sofia

Compare Belfast to Sofia flight deals

Find the cheapest month or even day of the year to fly to Sofia

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Flight deals from Belfast to Sofia

Looking for a cheap last-minute deal or the best round-trip flight from Belfast to Sofia Airport? If you want to travel next month, round-trip fares start from $114. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Belfast to Sofia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Belfast to Sofia flights are currently cheapest in April.

Belfast to Sofia: Alternative routes

Compare routes from Belfast to Sofia below. You may find an airport to fly into that's cheaper, faster, or easier than Sofia.

Belfast to Sofia: Flight information

The things to know before you go.
Cheapest flight found$112
Cheapest month to flyApril

Finding cheap flights from Belfast to Sofia: Frequently asked questions

The best price we found for a round-trip flight from Belfast to Sofia is $112. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Belfast to Sofia. But we found flights with one stop from $112.
There are no flights flying from Belfast to Sofia, as of April 2026.
The cheapest month to fly from Belfast to Sofia is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to Sofia Airport on Tuesday, April 21, 2026.
No airlines currently offer direct flights between Belfast and Sofia Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sofia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Sofia is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Sofia is Ryanair.

Flying from Belfast to Sofia Airport (SOF): What you need to know

  • The timezone in Sofia is UTC+2, which is two hours ahead of Belfast. Sofia Airport is located in Sofia.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Make sure you're at the airport on time to catch your flight from Belfast to SOF.

  • Head to the airport even earlier during popular months like June. Aim for two hours before domestic departures and four hours ahead of international journeys. Once you've checked in, you can use any extra time to finalize your plans or simply relax.

Airports in Belfast

Belfast International Airport (BFS)

  • We make it easy to book cheap flights from Belfast to SOF with a stopover. To explore all your options leaving from Belfast International Airport (BFS), deselect 'Direct flights only.' Next, select a flight that has a stop long enough to tour your chosen city. Popular stopovers between BFS and SOF include:

    • Amsterdam Schiphol Airport (AMS)

    • Paris Charles de Gaulle Airport (CDG)

    • Barcelona-El Prat Airport (BCN)

  • Located around 19 kilometers from the center of Belfast, BFS can be reached in about 25 minutes by car (depending on traffic). The journey by public transport is roughly 45 minutes.

  • In search of a comfortable hotel close to Belfast International Airport? If you're catching an early flight from Belfast to Sofia Airport, these stays will have you sleeping moments from your departure gate:

  • When it comes to Belfast International Airport's on-time performance, data shows 68% of flights stick to their scheduled arrival time.

George Best Belfast City Airport (BHD)

  • Break up your flight from Belfast to Sofia Airport with a stop so you can recharge or cross another place off your list. Popular stopovers between George Best Belfast City Airport and SOF include:

    • London Heathrow Airport (LHR)

    • Bristol Airport (BRS)

    • Liverpool John Lennon Airport (LPL)

  • BHD is around 5 kilometers from central Belfast. It'll take you 15 minutes or so to get to the airport driving from the city center. Public transport takes approximately 25 minutes.

  • Start your vacation sooner with an additional night away from home. Before your Belfast to SOF flight, kick back in one of these hotels near George Best Belfast City Airport:

  • George Best Belfast City Airport has an on-time performance rate of 69%. This figure reflects how often flights departing from this airport land at their destination on time.

About Sofia Airport (SOF)

Getting from Sofia Airport (SOF) to central Sofia

  • From Sofia Airport, central Sofia is around 10 kilometers away. It takes about 25 minutes to get to the city center by car.

  • Traveling on public transport takes about 30 minutes.

How to find the cheapest flights from Belfast to Sofia Airport (SOF)

  • $58 is the lowest price for a one-way ticket from Belfast to Sofia Airport. Return flights start from $112. These prices may change based on demand.

  • Don't wait until the last moment. You're more likely to walk away with cheap flights from Belfast to SOF if you book early. Airlines often offer some amazing early bird discounts.

  • The 'Whole month' tool shows you the cheapest Belfast to Sofia Airport tickets throughout the month. It's an easy way to snap up a bargain if your dates aren't set in stone.

  • There's no need to check every day to find out if prices have dropped when you create a Price Alert. We'll let you know when there's a better deal on plane tickets from Belfast to SOF.

  • Tailor your flights using filters. Choose your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Belfast to Sofia Airport.

The best time to fly from Belfast to Sofia Airport (SOF)

  • It's time to work out when to book your flight from Belfast to Sofia Airport (SOF). March is when most people visit Sofia. If you like things a bit more low-key, head there in January.

  • When booking your Belfast to SOF plane ticket, consider the type of weather you enjoy. August is the warmest month in Sofia, with temperatures ranging from 14ºC (57ºF) to 30ºC (86ºF).

  • Look for cheap tickets from Belfast to Sofia Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -11ºC (12ºF) and 7ºC (45ºF).

More about Sofia

  • After booking your flight from Belfast to Sofia Airport, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Sofia:

  • Your visit to Sofia should come with a side of sightseeing. Attractions worth exploring include Free Sofia Tour, Boyana Church and National Historical Museum.

Explore more of Bulgaria

  • Plovdiv is just one of the many cities in Bulgaria waiting to be discovered after you've experienced Sofia. Around 129 kilometers away to the southeast, its top attractions include Plovdiv Old Town, Plovdiv Roman Theatre and Municipal Institute "Ancient Plovdiv".

  • Around 193 kilometers east of Sofia, Stara Zagora is another essential stop in Bulgaria. Experience the best of this destination with a visit to Zagorka Lake, The Zelen Klin Park and Antique's mosaic.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.