€18 Cheap Flights to Bulgaria in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Recent flights found to popular cities in Bulgaria

Find flights to these popular cities in Bulgaria from your nearest airport.

Flights to Sofia

Search all flight deals to Sofia

Ryanair

1 Mar

DUB

3h 40m

SOF

10 Mar

SOF

3h 40m

DUB

€52

Ryanair

2 Mar

DUB

3h 40m

SOF

10 Mar

SOF

3h 40m

DUB

€58

Ryanair

4 Mar

DUB

3h 40m

SOF

10 Mar

SOF

3h 40m

DUB

€67

Ryanair

18 Mar

DUB

3h 40m

SOF

25 Mar

SOF

3h 40m

DUB

€83

Ryanair

1 Mar

DUB

3h 40m

SOF

10 Mar

SOF

14h 55m

1 stop

DUB

€84

Ryanair

2 Mar

DUB

3h 40m

SOF

10 Mar

SOF

14h 55m

1 stop

DUB

€85

Ryanair

25 Feb

DUB

3h 40m

SOF

4 Mar

SOF

3h 40m

DUB

€88

Ryanair

4 Mar

DUB

3h 40m

SOF

10 Mar

SOF

14h 55m

1 stop

DUB

€94

Ryanair

18 Mar

DUB

15h 00m

1 stop

SOF

25 Mar

SOF

3h 40m

DUB

€95

Ryanair

25 Feb

DUB

6h 30m

1 stop

SOF

4 Mar

SOF

12h 00m

1 stop

DUB

€95

Ryanair

25 Feb

DUB

3h 40m

SOF

4 Mar

SOF

12h 00m

1 stop

DUB

€96

Multiple Airlines

17 Mar

DUB

12h 50m

1 stop

SOF

24 Mar

SOF

9h 15m

1 stop

DUB

€97

Flights to Varna

Search all flight deals to Varna

Multiple Airlines

17 Mar

DUB

27h 25m

2 stops

VAR

24 Mar

VAR

22h 00m

2 stops

DUB

€149

Lufthansa

8 Mar

DUB

9h 45m

1 stop

VAR

15 Mar

VAR

7h 05m

1 stop

DUB

€158

Multiple Airlines

8 Mar

DUB

8h 05m

2 stops

VAR

15 Mar

VAR

7h 05m

1 stop

DUB

€164

Austrian Airlines

8 Mar

DUB

8h 05m

2 stops

VAR

15 Mar

VAR

32h 45m

2 stops

DUB

€199

Multiple Airlines

17 Mar

DUB

13h 30m

2 stops

VAR

24 Mar

VAR

18h 45m

1 stop

DUB

€221

Multiple Airlines

2 Apr

DUB

10h 20m

1 stop

VAR

5 Apr

VAR

16h 20m

1 stop

DUB

€228

Multiple Airlines

17 Mar

DUB

9h 55m

1 stop

VAR

24 Mar

VAR

29h 35m

1 stop

DUB

€230

Multiple Airlines

2 Apr

DUB

17h 15m

2 stops

VAR

5 Apr

VAR

16h 20m

1 stop

DUB

€243

Multiple Airlines

22 May

DUB

22h 50m

2 stops

VAR

1 Jun

VAR

21h 35m

2 stops

DUB

€264

Multiple Airlines

30 Jun

DUB

25h 00m

1 stop

VAR

26 Jul

VAR

10h 40m

2 stops

DUB

€275

Lufthansa

30 Jun

DUB

25h 00m

1 stop

VAR

26 Jul

VAR

9h 10m

1 stop

DUB

€285

Multiple Airlines

2 Apr

DUB

17h 15m

2 stops

VAR

5 Apr

VAR

11h 10m

2 stops

DUB

€290

Flights to Burgas

Search all flight deals to Burgas

Ryanair

17 May

DUB

3h 55m

BOJ

22 May

BOJ

4h 10m

DUB

€137

Multiple Airlines

23 May

DUB

4h 00m

BOJ

2 Jun

BOJ

4h 10m

DUB

€170

Multiple Airlines

20 May

DUB

3h 55m

BOJ

30 May

BOJ

11h 10m

1 stop

DUB

€177

Multiple Airlines

26 May

DUB

4h 00m

BOJ

5 Jun

BOJ

4h 10m

DUB

€183

Multiple Airlines

20 May

DUB

3h 55m

BOJ

30 May

BOJ

4h 10m

DUB

€187

Multiple Airlines

20 May

DUB

3h 55m

BOJ

30 May

BOJ

23h 40m

2 stops

DUB

€203

Ryanair

17 May

DUB

3h 55m

BOJ

22 May

BOJ

9h 40m

1 stop

DUB

€204

Ryanair

17 May

DUB

31h 40m

2 stops

BOJ

22 May

BOJ

4h 10m

DUB

€208

Multiple Airlines

26 May

DUB

4h 00m

BOJ

5 Jun

BOJ

10h 50m

1 stop

DUB

€208

Multiple Airlines

20 May

DUB

15h 40m

2 stops

BOJ

30 May

BOJ

11h 10m

1 stop

DUB

€212

Multiple Airlines

26 May

DUB

4h 00m

BOJ

5 Jun

BOJ

22h 55m

2 stops

DUB

€218

Multiple Airlines

23 May

DUB

20h 00m

2 stops

BOJ

2 Jun

BOJ

4h 10m

DUB

€226

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.

16:20 - 22:00

DUB

SOF

3h 40mdirect

06:05 - 07:45

SOF

DUB

3h 40mdirect

€52Ryanair

Sun, 1 Mar - Tue, 10 Mar

05:55 - 11:35

DUB

SOF

3h 40mdirect

06:05 - 07:45

SOF

DUB

3h 40mdirect

€58Ryanair

Mon, 2 Mar - Tue, 10 Mar

08:05 - 13:45

DUB

SOF

3h 40mdirect

06:05 - 07:45

SOF

DUB

3h 40mdirect

€67Ryanair

Wed, 4 Mar - Tue, 10 Mar

08:05 - 13:45

DUB

SOF

3h 40mdirect

06:00 - 07:40

SOF

DUB

3h 40mdirect

€83Ryanair

Wed, 18 Mar - Wed, 25 Mar

16:20 - 22:00

DUB

SOF

3h 40mdirect

21:00 - 09:55

SOF

DUB

14h 55m

1 stop

€84Ryanair

Sun, 1 Mar - Tue, 10 Mar

05:55 - 11:35

DUB

SOF

3h 40mdirect

21:00 - 09:55

SOF

DUB

14h 55m

1 stop

€85Ryanair

Mon, 2 Mar - Tue, 10 Mar

09:40 - 23:35

ORK

SOF

11h 55m

1 stop

06:00 - 14:10

SOF

ORK

10h 10m

1 stop

€115Multiple Airlines

Mon, 9 Mar - Sun, 15 Mar

09:40 - 23:35

ORK

SOF

11h 55m

1 stop

09:15 - 07:25

SOF

ORK

24h 10m

2 stops

€126Multiple Airlines

Mon, 9 Mar - Sun, 15 Mar

05:10 - 16:55

DUB

VAR

9h 45m

1 stop

17:40 - 22:45

VAR

DUB

7h 05m

1 stop

€158Lufthansa

Sun, 8 Mar - Sun, 15 Mar

05:10 - 15:15

DUB

VAR

8h 05m

2 stops

16:00 - 22:45

VAR

DUB

32h 45m

2 stops

€199Austrian Airlines

Sun, 8 Mar - Sun, 15 Mar

Fly from

Route

Depart

Return

Price

DublinSofia

DUB - SOF

DUBSOF

Dublin

Sun 1/3

16:20-22:00

Nonstop3h 40m

Sofia

Tue 10/3

06:05-07:45

Nonstop3h 40m

€52

DublinSofia

DUB - SOF

DUBSOF

Dublin

Mon 2/3

05:55-11:35

Nonstop3h 40m

Sofia

Tue 10/3

06:05-07:45

Nonstop3h 40m

€58

DublinSofia

DUB - SOF

DUBSOF

Dublin

Wed 4/3

08:05-13:45

Nonstop3h 40m

Sofia

Tue 10/3

06:05-07:45

Nonstop3h 40m

€67

DublinSofia

DUB - SOF

DUBSOF

Dublin

Wed 18/3

08:05-13:45

Nonstop3h 40m

Sofia

Wed 25/3

06:00-07:40

Nonstop3h 40m

€83

DublinSofia

DUB - SOF

DUBSOF

Dublin

Sun 1/3

16:20-22:00

Nonstop3h 40m

Sofia

Tue 10/3

21:00-09:55

1 stop14h 55m

€84

DublinSofia

DUB - SOF

DUBSOF

Dublin

Mon 2/3

05:55-11:35

Nonstop3h 40m

Sofia

Tue 10/3

21:00-09:55

1 stop14h 55m

€85

CorkSofia

ORK - SOF

ORKSOF

Cork

Mon 9/3

09:40-23:35

1 stop11h 55m

Sofia

Sun 15/3

06:00-14:10

1 stop10h 10m

€115

CorkSofia

ORK - SOF

ORKSOF

Cork

Mon 9/3

09:40-23:35

1 stop11h 55m

Sofia

Sun 15/3

09:15-07:25

2 stops24h 10m

€126

DublinVarna

DUB - VAR

DUBVAR

Dublin

Sun 8/3

05:10-16:55

1 stop9h 45m

Varna

Sun 15/3

17:40-22:45

1 stop7h 05m

€158

DublinVarna

DUB - VAR

DUBVAR

Dublin

Sun 8/3

05:10-15:15

2 stops8h 05m

Varna

Sun 15/3

16:00-22:45

2 stops32h 45m

€199

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Bulgaria flights insights and trends

Explore insights for your Bulgaria flight to craft the best travel plan

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 13h. Keep in mind that layovers or delays could extend your travel time.

What are the most popular cities to visit in Bulgaria?

For momondo users, the most popular city in Bulgaria is Sofia, which is visited about 57% more often than any other city in Bulgaria. Other very common cities that our users travel to are Varna and Burgas.

Cheapest flights to cities in Bulgaria

Click on the cities below to find out when it's cheapest to fly to Bulgaria from Ireland

Sofia

Find flights to Sofia

Cheap Bulgaria flight deals and tips

Summary info about Bulgaria flight prices, duration and airlines

Best One-Way Price	€18
Best Round-Trip Price	€52
Fastest flight time	3h 40m
Popular in	December

The best one-way flight price to Bulgaria from Ireland in the last 72 hours is €18 (Dublin to Sofia).

Search Deals

The best round-trip flight price to Bulgaria from Ireland in the last 72 hours is €52 (Dublin to Sofia).

Search Deals

The fastest flight to Bulgaria from Ireland takes 3h 40m (Dublin to Sofia).

Search Deals

December has the highest demand for flights to Bulgaria, with a 1% price increase on average.

Search Deals

Frequently asked questions about flying to Bulgaria

What popular landmarks are in Bulgaria?

While there are more than just a few landmarks in Bulgaria, most momondo users find Golden Sands Beach, Borovets Ski Resort, Ivan Vazov National Library of Bulgaria, and National Palace of Culture to be the most interesting places to see in the country.

What is the best airport to land at to visit Golden Sands Beach?

The closest airport to Golden Sands Beach is Varna Airport, which is located in Golden Sands. If you plan on visiting or staying in this area, landing at Varna Airport will be your best bet.

What is the cheapest flight to Bulgaria?

The best prices found on momondo for flights to Bulgaria are:
€151 per person with Lufthansa
€157 per person with Aer Lingus
€496 per person with Turkish Airlines

What is the most popular airport in Bulgaria to fly to?

According to our data, 74% of momondo users who travelled to Bulgaria in the last year flew into Sofia (located in Sofia), making it the most popular airport to fly to. There may be other airports in Bulgaria, but the majority of our users take flights to Sofia in order to visit Sofia and it’s surrounding areas.

When did momondo last update prices for flights to Bulgaria?

Prices for flights to Bulgaria refresh daily.

How many operators does momondo search for flights to Bulgaria?

As of February 2026, there are 3 operators available to choose from for flights to Bulgaria.

How old do you have to be to fly 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 stopovers. It is recommended that you verify with the airline you are booking with for travel to Bulgaria.

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

The travel and health documents required for your trip to Bulgaria can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Bulgaria. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal 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 for you.

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

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

How can momondo help me find flights to Bulgaria?

Once all potential Bulgaria flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

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

If you are simply researching potential flights to Bulgaria, momondo offers a useful price alert feature which will track prices for flights to Bulgaria and alert you when they change.