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Cheap flights from Northern Ireland to Bulgaria from £166

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Bulgaria departing on 27/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Northern Ireland to Bulgaria

Cheap return flights

Logo
21:30 - 20:35BFS-BOJ
21h 05m1 stop
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20:40 - 10:00BOJ-BFS
15h 20m1 stop
£166
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Sat, 27 Sep - Sat, 4 Oct
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07:00 - 10:05BFS-BOJ
25h 05m2 stops
Logo
20:40 - 10:00BOJ-BFS
15h 20m1 stop
£166
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Sat, 27 Sep - Sat, 4 Oct
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21:00 - 12:45BFS-BOJ
13h 45m1 stop
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12:10 - 20:30BOJ-BFS
10h 20m1 stop
£182
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Thu, 25 Sep - Thu, 2 Oct
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21:00 - 12:45BFS-BOJ
13h 45m1 stop
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12:10 - 08:10BOJ-BFS
22h 00m2 stops
£187
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Thu, 25 Sep - Thu, 2 Oct
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17:20 - 12:45BFS-BOJ
17h 25m2 stops
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12:10 - 08:10BOJ-BFS
22h 00m2 stops
£200
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Thu, 25 Sep - Thu, 2 Oct
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16:25 - 12:45BFS-BOJ
18h 20m2 stops
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17:00 - 08:55BOJ-BFS
17h 55m3 stops
£267
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Thu, 25 Sep - Thu, 2 Oct

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Bulgaria that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 13 August 2025.
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

Sat 27/9

21:30-20:35

1 stop21h 05m

Bourgas

Sat 4/10

20:40-10:00

1 stop15h 20m

£166

BelfastBurgas

BFS - BOJ

BFSBOJ

Belfast Intl

Sat 27/9

07:00-10:05

2 stops25h 05m

Bourgas

Sat 4/10

20:40-10:00

1 stop15h 20m

£166

BelfastBurgas

BFS - BOJ

BFSBOJ

Belfast Intl

Thu 25/9

21:00-12:45

1 stop13h 45m

Bourgas

Thu 2/10

12:10-20:30

1 stop10h 20m

£182

BelfastBurgas

BFS - BOJ

BFSBOJ

Belfast Intl

Thu 25/9

21:00-12:45

1 stop13h 45m

Bourgas

Thu 2/10

12:10-08:10

2 stops22h 00m

£187

BelfastBurgas

BFS - BOJ

BFSBOJ

Belfast Intl

Thu 25/9

17:20-12:45

2 stops17h 25m

Bourgas

Thu 2/10

12:10-08:10

2 stops22h 00m

£200

BelfastBurgas

BFS - BOJ

BFSBOJ

Belfast Intl

Thu 25/9

16:25-12:45

2 stops18h 20m

Bourgas

Thu 2/10

17:00-08:55

3 stops17h 55m

£267

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Bulgaria from

How to get the cheapest flight ticket from Northern Ireland to Bulgaria

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 time of day to depart on your flight to Bulgaria?

Our most recent data shows that the best time of day to fly to Bulgaria is in the afternoon. Flights from Northern Ireland to Bulgaria during this time can be as low as £208. Flights to Bulgaria are more costly in the evening, with an average ticket price of £247. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Northern Ireland to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Bulgaria

Best price found

£166

Fastest flight time

13h 45m

Direct flights

None

Airports in Bulgaria

1 airport
The best flight deal from Northern Ireland to Bulgaria found on momondo in the last 72 hours is £166
The fastest flight from Northern Ireland to Bulgaria takes 13h 45m
There are no direct flights from Northern Ireland to Bulgaria. Popular non-direct route for this connection is Belfast Intl Airport - Bourgas Airport.
There is 1 airport near Bulgaria: Bourgas (BOJ)
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  • When did momondo last update prices for flights from Northern Ireland to Bulgaria?

    Prices for flights from Northern Ireland to Bulgaria were last updated today.

  • How old do you have to be to fly from Northern Ireland to Bulgaria?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The necessary travel and health documents for your Bulgaria 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.

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Bulgaria?

Finding the right flight to Bulgaria from Northern Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bulgaria quick and easy, saving you time and money.

Can I find flights from Northern Ireland to Bulgaria with flexible booking policies on momondo?

All flight searches from Northern Ireland to Bulgaria on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Northern Ireland to Bulgaria?

momondo helps you find the best flight between Northern Ireland and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Northern Ireland to Bulgaria right now. Can momondo alert me if prices change?

Price alerts on flights to Bulgaria from Northern Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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