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Cheap flights from Northern Ireland to Bulgaria from £257

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 11/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Northern Ireland to Bulgaria

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
05:55 - 09:25
BFS
-
BOJ
25h 30m
2 stops
Multiple Airlines Logo
22:15 - 17:55
BOJ
-
BFS
21h 40m
2 stops
£257Multiple Airlines
Tue, 11 Aug - Wed, 12 Aug
Multiple Airlines Logo
07:35 - 23:45
BFS
-
BOJ
14h 10m
1 stop
Multiple Airlines Logo
22:15 - 17:55
BOJ
-
BFS
21h 40m
2 stops
£266Multiple Airlines
Tue, 11 Aug - Wed, 12 Aug
Multiple Airlines Logo
21:05 - 20:25
BFS
-
BOJ
21h 20m
2 stops
Multiple Airlines Logo
22:35 - 23:20
BOJ
-
BFS
26h 45m
2 stops
£300Multiple Airlines
Mon, 10 Aug - Tue, 11 Aug
easyJet Logo
08:00 - 23:45
BFS
-
BOJ
13h 45m
1 stop
easyJet Logo
23:05 - 07:40
BOJ
-
BFS
10h 35m
1 stop
£306easyJet
Tue, 11 Aug - Wed, 12 Aug
Multiple Airlines Logo
06:10 - 23:20
BFS
-
BOJ
15h 10m
1 stop
Multiple Airlines Logo
22:35 - 23:20
BOJ
-
BFS
26h 45m
2 stops
£308Multiple Airlines
Mon, 10 Aug - Tue, 11 Aug
Multiple Airlines Logo
08:40 - 21:10
BFS
-
BOJ
10h 30m
1 stop
Multiple Airlines Logo
23:05 - 07:05
BOJ
-
BFS
10h 00m
1 stop
£318Multiple Airlines
Mon, 10 Aug - Tue, 11 Aug
Multiple Airlines Logo
06:10 - 12:20
BFS
-
BOJ
28h 10m
3 stops
Multiple Airlines Logo
19:05 - 23:00
BOJ
-
BFS
29h 55m
2 stops
£1,570Multiple Airlines
Mon, 10 Aug - Tue, 11 Aug

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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 18 July 2026.
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

Cheapest return flight

BelfastBurgas

BFS - BOJ

BFSBOJ

Belfast Intl

Tue 11/8

05:55-09:25

2 stops25h 30m

Bourgas

Wed 12/8

22:15-17:55

2 stops21h 40m

£257

BelfastBurgas

BFS - BOJ

BFSBOJ

Belfast Intl

Tue 11/8

07:35-23:45

1 stop14h 10m

Bourgas

Wed 12/8

22:15-17:55

2 stops21h 40m

£266

BelfastBurgas

BFS - BOJ

BFSBOJ

Belfast Intl

Mon 10/8

21:05-20:25

2 stops21h 20m

Bourgas

Tue 11/8

22:35-23:20

2 stops26h 45m

£300

BelfastBurgas

BFS - BOJ

BFSBOJ

Belfast Intl

Tue 11/8

08:00-23:45

1 stop13h 45m

Bourgas

Wed 12/8

23:05-07:40

1 stop10h 35m

£306

BelfastBurgas

BFS - BOJ

BFSBOJ

Belfast Intl

Mon 10/8

06:10-23:20

1 stop15h 10m

Bourgas

Tue 11/8

22:35-23:20

2 stops26h 45m

£308
Fastest return journey

BelfastBurgas

BFS - BOJ

BFSBOJ

Belfast Intl

Mon 10/8

08:40-21:10

1 stop10h 30m

Bourgas

Tue 11/8

23:05-07:05

1 stop10h 00m

£318

BelfastBurgas

BFS - BOJ

BFSBOJ

Belfast Intl

Mon 10/8

06:10-12:20

3 stops28h 10m

Bourgas

Tue 11/8

19:05-23:00

2 stops29h 55m

£1,570

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

Fastest flight time

9h 55m

Direct flights

None
The fastest flight from Northern Ireland to Bulgaria takes 9h 55m
There are no direct flights from Northern Ireland to Bulgaria. There are no popular flight routes from Northern Ireland to Bulgaria.
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Frequently asked questions about flying from Northern Ireland to Bulgaria

  • 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.

Frequently asked questions about flying from Northern Ireland to Bulgaria

  • How do I get Price Alerts for flights from Northern Ireland to Bulgaria?

    Price Alerts will notify you by email when the price for flights to Bulgaria from Northern Ireland decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Northern Ireland to Bulgaria with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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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