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 6% of their flights experiencing any sort of delay.

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

As of January 2026, there are 1 flights per week flying from Ireland to Bulgaria. The most common day of the week flights depart is Wed, with 100% of flights taking off on this day.

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

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

How often are flights from Ireland to Bulgaria delayed?

Historically, on average around 25% 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 106 minutes.

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

Ryanair and Aer Lingus are the most popular carriers operating from Ireland to Bulgaria

How long is the flight from Ireland to Bulgaria?

Flight times from Ireland to Bulgaria vary, but if you’re flying out of Dublin and flying into Sofia (one of the most popular routes), then the duration is 3h 40m on average. Another popular route from Ireland to Bulgaria is flying from Cork to Sofia, which will take roughly 11h 15m. Keep in mind that layovers or delays could extend your travel time.

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.

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?

As of January 2026, there are 2 operators available to choose from for flights from Ireland to Bulgaria.

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 required travel and health documents for your Bulgaria trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Bulgaria. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€22 Cheap Flights from Ireland to Bulgaria in 2026

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Find the cheapest flights from Ireland to Bulgaria

Round-trip

One-way

Last minute

Direct

Recent return flight deals from Ireland to Bulgaria

Enter your travel dates to find the best prices.

05:55 - 11:35

DUB

SOF

3h 40mdirect

12:00 - 13:40

SOF

DUB

3h 40mdirect

€44Ryanair

Mon, 9 Feb - Mon, 16 Feb

16:20 - 22:00

DUB

SOF

3h 40mdirect

12:00 - 13:40

SOF

DUB

3h 40mdirect

€54Ryanair

Sun, 8 Feb - Mon, 16 Feb

05:55 - 11:35

DUB

SOF

3h 40mdirect

06:00 - 07:40

SOF

DUB

3h 40mdirect

€60Ryanair

Mon, 16 Feb - Wed, 25 Feb

05:55 - 11:35

DUB

SOF

3h 40mdirect

12:00 - 13:40

SOF

DUB

3h 40mdirect

€61Ryanair

Mon, 2 Mar - Mon, 9 Mar

08:10 - 13:50

DUB

SOF

3h 40mdirect

06:05 - 07:45

SOF

DUB

3h 40mdirect

€63Ryanair

Tue, 3 Mar - Tue, 24 Mar

15:40 - 21:20

DUB

SOF

3h 40mdirect

12:00 - 13:40

SOF

DUB

3h 40mdirect

€65Ryanair

Sat, 28 Feb - Mon, 9 Mar

21:50 - 14:25

DUB

VAR

14h 35m

1 stop

18:40 - 07:05

VAR

DUB

14h 25m

1 stop

€113Multiple Airlines

Thu, 12 Mar - Thu, 19 Mar

21:50 - 14:25

DUB

VAR

14h 35m

1 stop

18:40 - 07:05

VAR

DUB

14h 25m

1 stop

€114Multiple Airlines

Thu, 12 Mar - Thu, 19 Mar

15:40 - 14:05

ORK

SOF

44h 25m

2 stops

07:00 - 14:45

SOF

ORK

33h 45m

2 stops

€512KLM

Thu, 5 Mar - Thu, 12 Mar

17:35 - 16:20

ORK

SOF

20h 45m

1 stop

12:05 - 19:25

SOF

ORK

9h 20m

1 stop

€514British Airways

Sun, 8 Mar - Sat, 14 Mar

British Airways flights from Ireland to Bulgaria

Our best British Airways deals on Ireland to Bulgaria flight tickets

British Airways

8 Feb

DUB20:40Dublin

17h 40m

1 stop

SOF16:20Sofia

16 Feb

SOF17:25Sofia

16h 30m

1 stop

DUB07:55Dublin

€407

British Airways

8 Mar

ORK17:35Cork

20h 45m

1 stop

SOF16:20Sofia

14 Mar

SOF12:05Sofia

9h 20m

1 stop

ORK19:25Cork

€514

British Airways

9 Feb

DUB07:35Dublin

6h 45m

1 stop

SOF16:20Sofia

16 Feb

SOF17:25Sofia

16h 30m

1 stop

DUB07:55Dublin

€925

Ryanair flights from Ireland to Bulgaria

Our best Ryanair deals on Ireland to Bulgaria flight tickets

Ryanair

9 Feb

DUB05:55Dublin

3h 40m

SOF11:35Sofia

16 Feb

SOF12:00Sofia

3h 40m

DUB13:40Dublin

€44

Ryanair

8 Feb

DUB16:20Dublin

3h 40m

SOF22:00Sofia

16 Feb

SOF12:00Sofia

3h 40m

DUB13:40Dublin

€54

Ryanair

6 Feb

DUB15:40Dublin

3h 40m

SOF21:20Sofia

15 Feb

SOF22:30Sofia

3h 40m

DUB00:10Dublin

€58

Fly from

Fly to

Route

Depart

Return

Price

DublinSofia

DUB - SOF

DUBSOF

Dublin

Mon 9/2

05:55-11:35

Nonstop3h 40m

Sofia

Mon 16/2

12:00-13:40

Nonstop3h 40m

€44

DublinSofia

DUB - SOF

DUBSOF

Dublin

Sun 8/2

16:20-22:00

Nonstop3h 40m

Sofia

Mon 16/2

12:00-13:40

Nonstop3h 40m

€54

DublinSofia

DUB - SOF

DUBSOF

Dublin

Mon 16/2

05:55-11:35

Nonstop3h 40m

Sofia

Wed 25/2

06:00-07:40

Nonstop3h 40m

€60

DublinSofia

DUB - SOF

DUBSOF

Dublin

Mon 2/3

05:55-11:35

Nonstop3h 40m

Sofia

Mon 9/3

12:00-13:40

Nonstop3h 40m

€61

DublinSofia

DUB - SOF

DUBSOF

Dublin

Tue 3/3

08:10-13:50

Nonstop3h 40m

Sofia

Tue 24/3

06:05-07:45

Nonstop3h 40m

€63

DublinSofia

DUB - SOF

DUBSOF

Dublin

Sat 28/2

15:40-21:20

Nonstop3h 40m

Sofia

Mon 9/3

12:00-13:40

Nonstop3h 40m

€65

DublinVarna

DUB - VAR

DUBVAR

Dublin

Thu 12/3

21:50-14:25

1 stop14h 35m

Varna

Thu 19/3

18:40-07:05

1 stop14h 25m

€113

DublinVarna

DUB - VAR

DUBVAR

Dublin

Thu 12/3

21:50-14:25

1 stop14h 35m

Varna

Thu 19/3

18:40-07:05

1 stop14h 25m

€114

CorkSofia

ORK - SOF

ORKSOF

Cork

Thu 5/3

15:40-14:05

2 stops44h 25m

Sofia

Thu 12/3

07:00-14:45

2 stops33h 45m

€512

CorkSofia

ORK - SOF

ORKSOF

Cork

Sun 8/3

17:35-16:20

1 stop20h 45m

Sofia

Sat 14/3

12:05-19:25

1 stop9h 20m

€514

Flights are sorted by cheapest return flights first.

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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?

In general, November is the cheapest month to fly from Ireland to Bulgaria. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €135. If you aren’t able to travel during the month of November, then book flights to Bulgaria from Ireland during May instead. Flights to Bulgaria in May, while not as cheap as those in November, still average around €141.

What is the cheapest Ireland to Bulgaria flight route?

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

How far in advance should I book a flight to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around €219 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Ireland for as low as €176 on momondo.

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

Fastest flight time	3h 40m
Direct flights	Mon, Tue, Wed, Thu, Sat and Sun
Airports in Bulgaria	19 airports

The fastest flight from Ireland to Bulgaria takes 3h 40m

Direct flights go from Ireland to Bulgaria on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights..

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

Search flight deals

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?
As of January 2026, there are 2 operators available to choose from for flights from Ireland to Bulgaria.
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 required travel and health documents for your Bulgaria trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Bulgaria. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Ireland to Bulgaria?
Based on momondo bookings for flights between Ireland and Bulgaria, the leading plane model is Boeing 737 MAX 8, making up 40.00% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 30.91%, Airbus A320-100/200 with 20.00%, and Airbus A320neo with 7.27%.

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
Lufthansa	PriceFrom €150	Free Cancellation	Rating 6.8 7,756 reviews		Search Lufthansa flights
Aer Lingus	PriceFrom €155	Free Cancellation	Rating 7.2 1,443 reviews		Search Aer Lingus flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ireland to Bulgaria for you.

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

momondo does allow users to show only those flights to Bulgaria from Ireland which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between 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 Ireland to Bulgaria right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ireland to Bulgaria flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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.

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Sat 28/2

Sat 7/3

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Find better results for your trip to Bulgaria

Popular Cities in Bulgaria

Flights to Sofiafrom €44

Flights to Varnafrom €116

Flights to Burgasfrom €160

Cheap flights from Ireland to Bulgaria from €22

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Bulgaria departing on 28/2. 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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Big names, great deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Ireland to Bulgaria

Recent return flight deals from Ireland to Bulgaria

Recent one-way flight deals from Ireland to Bulgaria

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Recent direct flight deals from Ireland to Bulgaria

British Airways flights from Ireland to Bulgaria

Our best British Airways deals on Ireland to Bulgaria flight tickets

Ryanair flights from Ireland to Bulgaria

Our best Ryanair 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 Ireland to Bulgaria flight route?

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

How far in advance should I book a flight to Bulgaria?

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.

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

Ryanair and Aer Lingus are the most popular carriers operating from Ireland to Bulgaria

How often are flights from Ireland to Bulgaria delayed?

Historically, on average around 25% 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 106 minutes.

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.

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

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

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 6% of their flights experiencing any sort of delay.

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

As of January 2026, there are 1 flights per week flying from Ireland to Bulgaria. The most common day of the week flights depart is Wed, with 100% of flights taking off on this day.

How long is the flight from 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

Fastest flight time

Direct flights

Airports in Bulgaria

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

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

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

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

What is the most popular plane model 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?

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

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

How can momondo help me find flights 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?

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