What is the cheapest month to book a flight from Northern Ireland to Bulgaria?

Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Bulgaria (average of £88). Flying from Northern Ireland to Bulgaria in August is currently the most expensive (average of £311). 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.

In terms of precipitation, rainfall in Bulgaria ranges from 30.0 - 70.0 inches per month. June is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Bulgaria when rainfall is around 30.0 mm.

If weather is an important factor for your trip to Bulgaria, 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 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Can I find deals for flights from Northern Ireland to Bulgaria that include hotel bookings?

Yes. In addition to deals on Northern Ireland to Bulgaria flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Northern Ireland to Bulgaria?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Bulgaria.

Can I find deals for business class flights from Northern Ireland to Bulgaria?

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

£270+ Flights from Northern Ireland to Bulgaria

Cheap flight deals from Northern Ireland to Bulgaria

Round-trip from	£270

27/7-6/8
2 total stops
24h 35m total
Northern Ireland to Bulgaria

Search Deals

Find flight deals from Northern Ireland to Bulgaria

Cheapest flights from Northern Ireland to Bulgaria
Explore the most affordable flight options available from Northern Ireland to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.

Sun 27/719:00BFS - BOJ

1 stop12h 05mMultiple Airlines

Wed 6/822:30BOJ - BFS

1 stop12h 30mMultiple Airlines

Deal found 29/6£270

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastBurgas

BFS - BOJ

BFSBOJ

Belfast Intl

Sun 27/7

19:00-09:05

1 stop12h 05m

Bourgas

Wed 6/8

22:30-09:00

1 stop12h 30m

£270

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Best time to book a flight from Northern Ireland to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria from Northern Ireland with our price prediction graph.

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 Northern Ireland to Bulgaria

What is the cheapest time of day to fly from NIR to BG?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to Bulgaria as you normally would.

Related info for your journey

Can I find deals for flights from Northern Ireland to Bulgaria that include hotel bookings?
Yes. In addition to deals on Northern Ireland to Bulgaria flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Northern Ireland to Bulgaria?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Bulgaria.
Can I find deals for business class flights from Northern Ireland to Bulgaria?
Yes. Cheapflights offers flight deals from Northern Ireland to Bulgaria 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 Northern Ireland to Bulgaria?
Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Bulgaria (average of £88). Flying from Northern Ireland to Bulgaria in August is currently the most expensive (average of £311). 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

Alternative routes for Northern Ireland to Bulgaria

Heathrow to Istanbul flights

Heathrow to Athens flights

Heathrow to Málaga flights

Heathrow to Lisbon flights

Gatwick to Lisbon flights

Luton to Lisbon flights

Heathrow to Madrid flights

Luton to Istanbul flights

Heathrow to Faro flights

Heathrow to Ibiza flights

Luton to Belfast Intl flights

Stansted to Istanbul flights

London City to Istanbul flights

London City to Charles de Gaulle flights

Gatwick to Belfast Intl flights

Stansted to Athens flights

Gatwick to Madrid flights

Heathrow to Palma de Mallorca flights

Stansted to Lisbon flights

Gatwick to Vicenza flights

Heathrow to Budapest flights

London City to Barcelona-El Prat flights

Heathrow to Barcelona-El Prat flights

Heathrow to Vicenza flights

Heathrow to Larnaca flights

Heathrow to Charles de Gaulle flights

Gatwick to Charles de Gaulle flights

Luton to Barcelona-El Prat flights

Stansted to Edinburgh flights

Luton to Charles de Gaulle flights

Gatwick to Edinburgh flights

Heathrow to Orly flights

Heathrow to Leonardo da Vinci/Fiumicino flights

Stansted to Sabiha Gokcen flights

London City to Linate flights

Heathrow to Split flights

Luton to Edinburgh flights

Gatwick to Nice flights

Heathrow to Amsterdam flights

Stansted to Madrid flights

Gatwick to Porto flights

Gatwick to Istanbul flights

London City to Nice flights

Heathrow to Copenhagen flights

Gatwick to Athens flights

Stansted to Amsterdam flights

Gatwick to Malpensa flights

Heathrow to Edinburgh flights

Heathrow to Malpensa flights

Belfast Intl to Gatwick flights

Direct flights to

Direct flights to London

Direct flights to Alicante

Direct flights to Paris

Direct flights to Manchester

Direct flights to Istanbul

Direct flights to Amsterdam

Direct flights to Málaga

Direct flights to Edinburgh

Direct flights to Dublin

Direct flights to Barcelona

Direct flights to Faro

Direct flights to Antalya

Direct flights to Rome

Direct flights to Palma de Mallorca

Direct flights to Santa Cruz de Tenerife

Direct flights to Belfast

Direct flights to Birmingham

Direct flights to Arrecife

Direct flights to Lisbon

Direct flights to Glasgow

Direct flights to Dalaman

Direct flights to Krakow

Direct flights to Luqa

Direct flights to Milan

Direct flights to Larnaca

Direct flights to Athens

Direct flights to Tirana

Direct flights to Bucharest

Direct flights to Berlin

Direct flights to Prague

Direct flights to Madrid

Direct flights to Ibiza

Direct flights to Newcastle upon Tyne

Direct flights to Budapest

Direct flights to Las Palmas de Gran Canaria

Direct flights to Zurich

Direct flights to Brussels

Direct flights to Copenhagen

Direct flights to Stockholm

Direct flights to Frankfurt am Main

Direct flights to Geneva

Direct flights to Naples

Direct flights to Newquay

Direct flights to Nice

Direct flights to Heraklion

Direct flights to Paphos

Direct flights to Venice

Direct flights to Puerto del Rosario

Direct flights to Munich

Direct flights to Vienna

Fly with Cheapflights

How does Cheapflights help users find flights from Northern Ireland to Bulgaria?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Northern Ireland to Bulgaria. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Bulgaria?

Cheapflights helps you find that perfect flight to Bulgaria from Northern Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Northern Ireland to Bulgaria with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Northern Ireland to Bulgaria flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Northern Ireland to Bulgaria become cheaper?

Yes, Cheapflights offers price alerts on Northern Ireland to Bulgaria flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.