Dublin (DUB) → Sofia (SOF)

2,481 km
3h 36m flight
From $250
Sofia destination photo

About Dublin to Sofia Flights

Discover the best flights from Dublin to Sofia, covering 2,481 km in approximately 3h 36m. Dublin (DUB) to Sofia (SOF) is one of the popular medium-haul routes connecting Ireland and Bulgaria. With 7 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Dublin to Sofia.

12-Month Price History

Flight prices from Dublin to Sofia vary significantly throughout the year. February typically offers the best deals with average prices around $498, while July sees the highest prices, averaging $848. Savvy travelers can save up to 41% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

75 days

For best prices

Booking Tips

For the best prices on Dublin to Sofia flights, we recommend booking 137 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

Ryanair

FR

Economy

$600

Business

-

First

-

United Airlines

UA

Economy

$690

Business

$3020

First

$4840

Bulgaria Air

FB

Economy

$730

Business

$2610

First

$4930

American Airlines

AA

Economy

$740

Business

$3260

First

$4420

British Airways

BA

Economy

$820

Business

$3310

First

$4610

Delta Air Lines

DL

Economy

$850

Business

$3000

First

$4090

Aer Lingus

EI

Economy

$950

Business

$2480

First

$4450

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Sofia destination photo

BelfastSofia

Belfast International (BFS) to Sofia (SOF)

Distance: 2,521 km

Average price: $622

View this route →
Skopje destination photo

DublinSkopje

Dublin (DUB) to Skopje International (SKP)

Distance: 2,421 km

Average price: $602

View this route →
Pristina destination photo

DublinPristina

Dublin (DUB) to Pristina International (PRN)

Distance: 2,340 km

Average price: $586

View this route →
Skopje destination photo

DublinSkopje

Dublin (DUB) to Skopje (SKP)

Distance: 2,421 km

Average price: $602

View this route →

Don't Forget Travel Insurance!

Found your flight? Protect your trip with SafetyWing's comprehensive travel insurance. Perfect for trips to Sofia, Bulgaria.

  • Medical coverage up to $250,000
  • Trip interruption & delays covered
  • Lost luggage protection included

From just $45/month • Works in 180+ countries • COVID-19 coverage included

Get Travel Insurance Quote

Trusted by 100,000+ travelers

Frequently Asked Questions

How long is the flight from Dublin to Sofia?

The flight time from Dublin (DUB) to Sofia (SOF) is approximately 3 hours and 36 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Dublin and Sofia?

The aerial distance between Dublin and Sofia is 2,481 kilometers (1,542 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Dublin to Sofia?

Several airlines operate flights between Dublin and Sofia, including Ryanair, Bulgaria Air, Aer Lingus and 4 more airlines. Direct flights are available on this route.

What is the cheapest month to fly from Dublin to Sofia?

Based on historical data, February typically offers the lowest airfares for flights from Dublin to Sofia. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Sofia?

For the best prices on Dublin to Sofia flights, we recommend booking 85 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Dublin to Sofia?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of Ireland traveling to Bulgaria should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Dublin and Sofia?

Dublin operates on Europe/Dublin time zone, while Sofia is in the Europe/Sofia time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.