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).

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.

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.

£59+ Cheap Flights from Northern Ireland to Bulgaria

Cheap flight deals from Northern Ireland to Bulgaria

Enter your travel dates to find the best prices.

One-way

One-way flights from Northern Ireland to Bulgaria
Search for one-way flight options from Northern Ireland to Bulgaria. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Mon 21/907:30 -

1 stop13h 20m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 7/9£59

Mon 21/909:50 -

1 stop8h 35m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 7/9£70

Cheapflights Fare Finder

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

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Route

Depart

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Price

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BelfastBurgas

BFS Belfast Intl - BOJ Bourgas

BFSBOJ

Belfast Intl

Mon 21/9

07:30-22:50

1 stop13h 20m

Bourgas

Wed 31/12

00:00-23:00

Nonstop0h 00m

£59

BelfastBurgas

BHD Belfast City - BOJ Bourgas

BHDBOJ

Belfast City

Mon 21/9

15:25-20:25

2 stops27h 00m

Bourgas

Wed 31/12

00:00-23:00

Nonstop0h 00m

£97

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Sorted by cheapest first

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.

BFS-BOJ

BHD-BOJ

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.

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Everything you need to know about your flight from Northern Ireland to Bulgaria

GBNIR-BG0

BFS-BOJ

BHD-BOJ

No data available for this route at this time. Please check back soon.

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.

Browse thousands of different options on Cheapflights for your next trip

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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.

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This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Northern Ireland to Bulgaria

One-way flights from Northern Ireland to Bulgaria
Search for one-way flight options from Northern Ireland to Bulgaria. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from Northern Ireland to Bulgaria. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Related info for your journey

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Northern Ireland to Bulgaria

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Bulgaria by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Northern Ireland to Bulgaria by cabin class

Find flights from Northern Ireland to Bulgaria, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Northern Ireland and Bulgaria flights

Browse other Northern Ireland and Bulgaria flight options. Last updated on 10 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Northern Ireland to Bulgaria flights

Consider these flights travelling from Northern Ireland to Bulgaria.

Fly to Bulgaria regions

Consider these flights travelling to Bulgaria regions.

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheap flights from Northern Ireland to Bulgaria from £59

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Northern Ireland to Bulgaria

One-way flights from Northern Ireland to BulgariaSearch for one-way flight options from Northern Ireland to Bulgaria. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from Northern Ireland to Bulgaria. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Related info for your journey

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Northern Ireland to Bulgaria

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Bulgaria by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Northern Ireland to Bulgaria by cabin class

Find flights from Northern Ireland to Bulgaria, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Northern Ireland and Bulgaria flights

Browse other Northern Ireland and Bulgaria flight options. Last updated on 10 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Northern Ireland to Bulgaria flights

Consider these flights travelling from Northern Ireland to Bulgaria.

Fly to Bulgaria regions

Consider these flights travelling to Bulgaria regions.

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

One-way flights from Northern Ireland to Bulgaria
Search for one-way flight options from Northern Ireland to Bulgaria. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.