What is the most punctual flight time for Ireland to Bulgaria flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on Ireland to Bulgaria flights?

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

Which airlines fly to Bulgaria?

Ryanair, Lufthansa and Aer Lingus are the top three most popular airlines that fly to Bulgaria from Ireland according to our data. Ryanair is the first choice among our users, with 50% of people opting to fly with this airline when travelling to Bulgaria. Keep in mind that there are 3 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Ireland to Bulgaria on average per week?

3 flights are operational weekly from Ireland to Bulgaria as of September 2026. The most popular departure day for this route is Tue, with 33% of flights per week taking off on this day.

How often are flights from Ireland to Bulgaria delayed?

Historically, on average around 18% of flights between Ireland and Bulgaria have experienced a delay on any given week. The average delay length over the past 12 months has been 114 minutes.

What is the cheapest airline that flies from Ireland to Bulgaria?

Ryanair, British Airways, and Air Serbia are the most popular carriers operating from Ireland to Bulgaria

When did momondo last update prices for flights from Ireland to Bulgaria?

Prices for flights from Ireland to Bulgaria are refreshed on a daily basis.

How many operators does momondo search for flights from Ireland to Bulgaria?

The number of operators available for flights from Ireland to Bulgaria is 3 as of September 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from 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.

£44 Cheap Flights from Ireland to Bulgaria in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to Bulgaria

Return

One-way

Last minute

Direct

Recent return flight deals from Ireland to Bulgaria

Enter your travel dates to find the best prices.

08:20 - 13:55DUB Dublin-SOF Sofia

3h 35mdirect

14:05 - 16:00SOF Sofia-DUB Dublin

3h 55mdirect

£44Ryanair

Wed, 18 Nov - Tue, 24 Nov

17:00 - 22:35DUB Dublin-SOF Sofia

3h 35mdirect

14:05 - 16:00SOF Sofia-DUB Dublin

3h 55mdirect

£45Ryanair

Thu, 19 Nov - Tue, 24 Nov

17:00 - 22:35DUB Dublin-SOF Sofia

3h 35mdirect

14:20 - 16:15SOF Sofia-DUB Dublin

3h 55mdirect

£54Ryanair

Thu, 19 Nov - Wed, 25 Nov

17:00 - 22:35DUB Dublin-SOF Sofia

3h 35mdirect

14:20 - 16:15SOF Sofia-DUB Dublin

3h 55mdirect

£57Ryanair

Thu, 5 Nov - Wed, 11 Nov

17:00 - 22:35DUB Dublin-SOF Sofia

3h 35mdirect

06:00 - 15:40SOF Sofia-DUB Dublin

11h 40m1 stop London Luton

£74Multiple Airlines

Thu, 5 Nov - Thu, 12 Nov

17:55 - 11:20DUB Dublin-SOF Sofia

15h 25m1 stop Milan Malpensa

14:20 - 16:15SOF Sofia-DUB Dublin

3h 55mdirect

£76Multiple Airlines

Thu, 12 Nov - Wed, 18 Nov

17:55 - 11:20DUB Dublin-SOF Sofia

15h 25m1 stop Milan Malpensa

23:00 - 00:55SOF Sofia-DUB Dublin

3h 55mdirect

£76Multiple Airlines

Thu, 12 Nov - Thu, 19 Nov

05:10 - 23:00DUB Dublin-SOF Sofia

15h 50m1 stop Frankfurt am Main

06:25 - 16:30SOF Sofia-DUB Dublin

12h 05m1 stop Frankfurt am Main

£140Lufthansa

Sat, 20 Feb - Sat, 27 Feb

05:10 - 23:00DUB Dublin-SOF Sofia

15h 50m1 stop Frankfurt am Main

12:55 - 16:55SOF Sofia-DUB Dublin

6h 00m1 stop Munich Franz Josef Strauss

£145Lufthansa

Sun, 28 Feb - Wed, 31 Mar

09:10 - 18:20DUB Dublin-SOF Sofia

7h 10m2 stops Frankfurt am Main Munich Franz Josef Strauss

14:10 - 22:45SOF Sofia-DUB Dublin

10h 35m1 stop Frankfurt am Main

£172Lufthansa

Wed, 18 Nov - Tue, 24 Nov

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Ryanair flights from Ireland to Bulgaria

Our best Ryanair deals on Ireland to Bulgaria flight tickets

Ryanair

18 Nov

DUB08:20Dublin

3h 35m

SOF13:55Sofia

24 Nov

SOF14:05Sofia

3h 55m

DUB16:00Dublin

£44

Ryanair

19 Nov

DUB17:00Dublin

3h 35m

SOF22:35Sofia

24 Nov

SOF14:05Sofia

3h 55m

DUB16:00Dublin

£45

Ryanair

19 Nov

DUB17:00Dublin

3h 35m

SOF22:35Sofia

25 Nov

SOF14:20Sofia

3h 55m

DUB16:15Dublin

£54

SWISS flights from Ireland to Bulgaria

Our best SWISS deals on Ireland to Bulgaria flight tickets

SWISS

20 Oct

DUB18:35Dublin

13h 45m

1 stop

SOF10:20Sofia

29 Oct

SOF16:15Sofia

41h 50m

2 stops

DUB08:05Dublin

£187

SWISS

5 Nov

DUB18:35Dublin

16h 40m

2 stops

SOF13:15Sofia

12 Nov

SOF16:15Sofia

41h 50m

2 stops

DUB08:05Dublin

£194

SWISS

20 Oct

DUB18:35Dublin

15h 35m

2 stops

SOF12:10Sofia

29 Oct

SOF16:15Sofia

41h 50m

2 stops

DUB08:05Dublin

£213

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

DublinSofia

DUB Dublin - SOF Sofia

DUBSOF

Dublin

Wed 18/11

08:20-13:55

Nonstop3h 35m

Sofia

Tue 24/11

14:05-16:00

Nonstop3h 55m

£44

DublinSofia

DUB Dublin - SOF Sofia

DUBSOF

Dublin

Thu 19/11

17:00-22:35

Nonstop3h 35m

Sofia

Tue 24/11

14:05-16:00

Nonstop3h 55m

£45

DublinSofia

DUB Dublin - SOF Sofia

DUBSOF

Dublin

Thu 19/11

17:00-22:35

Nonstop3h 35m

Sofia

Wed 25/11

14:20-16:15

Nonstop3h 55m

£54

DublinSofia

DUB Dublin - SOF Sofia

DUBSOF

Dublin

Thu 5/11

17:00-22:35

Nonstop3h 35m

Sofia

Wed 11/11

14:20-16:15

Nonstop3h 55m

£57

DublinSofia

DUB Dublin - SOF Sofia

DUBSOF

Dublin

Thu 5/11

17:00-22:35

Nonstop3h 35m

Sofia

Thu 12/11

06:00-15:40

1 stop11h 40m

£74

DublinSofia

DUB Dublin - SOF Sofia

DUBSOF

Dublin

Thu 12/11

17:55-11:20

1 stop15h 25m

Sofia

Wed 18/11

14:20-16:15

Nonstop3h 55m

£76

DublinSofia

DUB Dublin - SOF Sofia

DUBSOF

Dublin

Thu 12/11

17:55-11:20

1 stop15h 25m

Sofia

Thu 19/11

23:00-00:55

Nonstop3h 55m

£76

DublinSofia

DUB Dublin - SOF Sofia

DUBSOF

Dublin

Sat 20/2

05:10-23:00

1 stop15h 50m

Sofia

Sat 27/2

06:25-16:30

1 stop12h 05m

£140

DublinSofia

DUB Dublin - SOF Sofia

DUBSOF

Dublin

Sun 28/2

05:10-23:00

1 stop15h 50m

Sofia

Wed 31/3

12:55-16:55

1 stop6h 00m

£145

DublinSofia

DUB Dublin - SOF Sofia

DUBSOF

Dublin

Wed 18/11

09:10-18:20

2 stops7h 10m

Sofia

Tue 24/11

14:10-22:45

1 stop10h 35m

£172

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How to get the cheapest flight ticket from 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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Bulgaria?

The month of November is, on average, the cheapest month to fly to Bulgaria from Ireland, with most prices found around £120. If you’re not able to fly to Bulgaria in November, then February is your next best option. Flight prices from Ireland to Bulgaria during February average around £147.

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 Ireland to Bulgaria during this time can be as low as £194. Flights to Bulgaria are more costly in the morning, with an average ticket price of £336. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Ireland to Bulgaria flight route?

Fly from Dublin to Bourgas for the best Ireland - Bulgaria flight prices

What cabin class options are available on Ireland to Bulgaria flights?

There is only 1 cabin class available to choose from on Ireland to Bulgaria flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ireland to Bulgaria flights?

No. A direct flight is the cheapest option for a flight between Ireland to Bulgaria.

Cheap Ireland to Bulgaria flight deals and tips

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

Best price found	£48
Direct flights	Wed, Thu, Fri and Sun
Airports in Bulgaria	19 airports

The best one-way flight to Bulgaria from Ireland in the past 72 hours is £48. The best return flight deal from Ireland to Bulgaria found on momondo in the last 72 hours is £44.

Direct flights go from Ireland to Bulgaria on Wednesday, Thursday, Friday and Sunday. Airline offering direct flights is Ryanair..

There are 19 airports in Bulgaria. From Ireland there are direct flights to Sofia (SOF).

Search flight deals

Frequently asked questions about flying from Ireland to Bulgaria

When did momondo last update prices for flights from Ireland to Bulgaria?
Prices for flights from Ireland to Bulgaria are refreshed on a daily basis.
How many operators does momondo search for flights from Ireland to Bulgaria?
The number of operators available for flights from Ireland to Bulgaria is 3 as of September 2026.
How old do you have to be to fly from Ireland to Bulgaria?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from 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.
What is the most popular plane model from Ireland to Bulgaria?
momondo data reveals that the most frequently booked plane model on the route from Ireland to Bulgaria is Boeing 737 MAX 8, representing 45.16% of all bookings. The subsequent popular models are Airbus A320neo at 30.65%, Boeing 737-800 Passenger/BBJ2 (winglets) at 12.90%, and Airbus A320-100/200 at 11.29%.

Best airlines flying from Ireland to Bulgaria

Compare and see reviews for airlines that fly from Ireland to Bulgaria with momondo

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom £118	Free Cancellation	Rating 6.9 5,459 reviews	Search Ryanair flights
Lufthansa	PriceFrom £184	Free Cancellation	Rating 6.8 8,236 reviews	Search Lufthansa flights
Aer Lingus	PriceFrom £199	Free Cancellation	Rating 7.3 1,788 reviews	Search Aer Lingus flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to Bulgaria. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Ireland to Bulgaria flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to Bulgaria.

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

If you are not ready to book a flight from Ireland to Bulgaria now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bulgaria and let you know when they change.

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Popular Cities in Bulgaria

Flights to Sofiafrom £31

Flights to Varnafrom £49

Flights to Burgasfrom £36

Flights to Plovdivfrom £38

Cheap flights from Ireland to Bulgaria from £44

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Bulgaria departing on 18/11. 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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Ryanair flights from Ireland to Bulgaria

Our best Ryanair deals on Ireland to Bulgaria flight tickets

SWISS flights from Ireland to Bulgaria

Our best SWISS deals on Ireland to Bulgaria flight tickets

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

See travel insights to Bulgaria from

How to get the cheapest flight ticket from Ireland to Bulgaria

What is the cheapest month to fly to Bulgaria?

What is the cheapest time of day to depart on your flight to Bulgaria?

What is the cheapest Ireland to Bulgaria flight route?

What cabin class options are available on Ireland to Bulgaria flights?

Can stopping save me money on Ireland to Bulgaria flights?

What is the cheapest airline that flies from Ireland to Bulgaria?

Which airlines fly to Bulgaria?

How often are flights from Ireland to Bulgaria delayed?

What is the most punctual flight time for Ireland to Bulgaria flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Ireland to Bulgaria flights?

How many flights depart from Ireland to Bulgaria on average per week?

Cheap Ireland to Bulgaria flight deals and tips

Best price found

Direct flights

Airports in Bulgaria

Frequently asked questions about flying from Ireland to Bulgaria

Best airlines flying from Ireland to Bulgaria

Compare and see reviews for airlines that fly from Ireland to Bulgaria with momondo

Why use momondo?

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Popular Cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo

Ireland flight routes

According to popular flight searches on momondo this year

Bulgaria flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Bulgaria

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Bulgaria

List of cabin classes available on flights landing in Bulgaria. Availability may vary depending on flight origin and airline.

Complete your trip to Bulgaria

Explore popular destinations other users love

According to popular flight searches on momondo this year