$63 Cheap Flights from Dublin (DUB) to Sofia (SOF)

View $63 flight on Wed, Jan 28, 2026Opens in a new window

Popular airlines from Dublin Airport (DUB) to Sofia Airport (SOF)

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Cheap Flights from Dublin to Sofia (DUB-SOF)

Prices were available within the past 7 days and start at $63 for one-way flights and $107 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Fri, Feb 20 - Fri, Feb 27
DUB
Dublin
SOF
Sofia
$107 Roundtrip, found 2 days ago
$107
Roundtrip
found 2 days ago
Select Ryanair flight, departing Fri, Feb 20 from Dublin to Sofia, returning Fri, Feb 27, priced at $107 found 2 days ago
Ryanair
Wed, Sep 24 - Sun, Sep 28
DUB
Dublin
SOF
Sofia
$129 Roundtrip, found 6 days ago
$129
Roundtrip
found 6 days ago
Select Ryanair flight, departing Wed, Sep 24 from Dublin to Sofia, returning Sun, Sep 28, priced at $129 found 6 days ago
Ryanair
Fri, Oct 31 - Mon, Nov 3
DUB
Dublin
SOF
Sofia
$141 Roundtrip, found 6 days ago
$141
Roundtrip
found 6 days ago
Select Ryanair flight, departing Fri, Oct 31 from Dublin to Sofia, returning Mon, Nov 3, priced at $141 found 6 days ago
Ryanair
Wed, Oct 15 - Wed, Oct 22
DUB
Dublin
SOF
Sofia
$149 Roundtrip, found 6 days ago
$149
Roundtrip
found 6 days ago
Select Ryanair flight, departing Wed, Oct 15 from Dublin to Sofia, returning Wed, Oct 22, priced at $149 found 6 days ago
Ryanair
Wed, Oct 8 - Sun, Oct 12
DUB
Dublin
SOF
Sofia
$150 Roundtrip, found 3 days ago
$150
Roundtrip
found 3 days ago
Select Ryanair flight, departing Wed, Oct 8 from Dublin to Sofia, returning Sun, Oct 12, priced at $150 found 3 days ago
Ryanair
Sat, Oct 25 - Mon, Oct 27
DUB
Dublin
SOF
Sofia
$174 Roundtrip, found 17 hours ago
$174
Roundtrip
found 17 hours ago
Select Ryanair flight, departing Sat, Oct 25 from Dublin to Sofia, returning Mon, Oct 27, priced at $174 found 17 hours ago
Lufthansa
Wed, Oct 1 - Sat, Oct 11
DUB
Dublin
SOF
Sofia
$211 Roundtrip, found 6 days ago
$211
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Wed, Oct 1 from Dublin to Sofia, returning Sat, Oct 11, priced at $211 found 6 days ago
Swiss International Air Lines
Wed, Oct 1 - Wed, Oct 8
DUB
Dublin
SOF
Sofia
$221 Roundtrip, found 6 days ago
$221
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Wed, Oct 1 from Dublin to Sofia, returning Wed, Oct 8, priced at $221 found 6 days ago
Pegasus Airlines
Fri, Sep 26 - Thu, Oct 9
DUB
Dublin
SOF
Sofia
$296 Roundtrip, found 3 days ago
$296
Roundtrip
found 3 days ago
Select Pegasus Airlines flight, departing Fri, Sep 26 from Dublin to Sofia, returning Thu, Oct 9, priced at $296 found 3 days ago
Austrian Airlines
Sat, Sep 13 - Sat, Sep 20
DUB
Dublin
SOF
Sofia
$321 Roundtrip, found 4 hours ago
$321
Roundtrip
found 4 hours ago
Select Austrian Airlines flight, departing Sat, Sep 13 from Dublin to Sofia, returning Sat, Sep 20, priced at $321 found 4 hours ago

Alternative airports near Sofia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sofia Airport SOF. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $391
SOF
Sofia Airport
CheapestClosest
Average driving time to city center11 min
Flights from $391
Flights from Dublin (DUB) to Sofia (SOF)
Origin airport
Dublin
Destination airport
Sofia
Airlines serving
Air France, Air Serbia, Austrian Airlines, British Airways, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Pegasus Airlines, Ryanair, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$107
Distance
1541 mi
Average flight time
3 hours 40 mins

Dublin to Sofia Flights

The cheapest times to fly from Dublin to Sofia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Dublin to Sofia are during the month of February. You can find some of the cheapest flights from Dublin to Sofia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dublin to Sofia

Sunday is one of the best days to book for cheap flights from Dublin to Sofia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Dublin to Sofia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Dublin to Sofia in 2025. You can also book with separate airlines for your outbound and return journeys, from $63 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Dublin to Sofia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Dublin to Sofia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Dublin Airport (DUB) to Sofia Airport (SOF) cost?
Pick up cheap return tickets starting from $283 from Dublin Airport (DUB) to Sofia Airport (SOF). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Ryanair flight leaving DUB on August 3 2025 and touching down at SOF. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from DUB to SOF?
The cheapest flights from DUB to SOF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Dublin Airport (DUB) to Sofia Airport (SOF)?
Fly directly from Dublin Airport (DUB) to Sofia Airport (SOF) on a TUI Airways flight.
What is the cheapest airline that flies from DUB to SOF?
Right now, the cheapest carrier offering one-way flights from DUB to SOF is Ryanair. You can jet off on this route from $45. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DUB on October 5 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Dublin Airport (DUB) to Sofia Airport (SOF)?
On average, Dublin Airport (DUB) offers 5 nonstop flights to Sofia Airport (SOF) per week. For more options, use Expedia's filters to discover flights with a layover. Squeeze in a visit to another city or simply break up your journey.
What are the most popular departure times for flights from Dublin Airport (DUB) to Sofia Airport (SOF)?
More people fly between DUB and SOF at 6 AM than at any other time. Rather skip the crowds? Pick a flight outside the busiest times and there's a chance you'll save on your ticket as well.
What day of the week has the most flights from DUB to SOF?
If you fly on a Saturday, you'll get the greatest range of choices for flights from Dublin Airport (DUB) to Sofia Airport (SOF).
What is the earliest flight from Dublin Airport (DUB) to Sofia Airport (SOF)?
Dublin Airport (DUB)'s first flight to Sofia Airport (SOF) leaves at approximately 6:00AM UTC+0. With a travel duration of 3h 30m, you'll land at around 11:30AM UTC+2.
How long does it take to fly from Dublin Airport (DUB) to Sofia Airport (SOF)?
The average flight time from DUB to SOF is 3 hours and 29 minutes, covering a total distance of 1,550 mi.
What is the best time to fly from Dublin Airport (DUB) to Sofia Airport (SOF)?
Select a flight from Dublin Airport (DUB) to Sofia Airport (SOF) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Sofia from Dublin Airport (DUB)?
If you've booked a direct flight from Dublin Airport (DUB) to Sofia, Sofia Airport (SOF) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Dublin Airport (DUB) to Sofia Airport (SOF) last-minute?
Holding off until right before your break to book a ticket from DUB to SOF often results in higher prices. While you may come across some last-minute offers, there's no guarantee. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book a DUB to SOF flight and hotel package?
Opting for a DUB to SOF flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dublin Airport (DUB) to Sofia Airport (SOF)?
In most instances, you're able to reschedule or cancel your DUB to SOF flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like further information, visit our Customer Service portal.

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*Available to One Key members.