$42 Cheap Flights from Dublin (DUB) to Sofia (SOF)

View $42 flight on Sun, Nov 16, 2025Opens in a new window

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

Cheap Flights from Dublin to Sofia (DUB-SOF)

Prices were available within the past 7 days and start at $42 for one-way flights and $83 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Sun, Oct 19 - Sun, Oct 26
DUB
Dublin
SOF
Sofia
$83 Roundtrip, found 23 hours ago
$83
Roundtrip
found 23 hours ago
Select Ryanair flight, departing Sun, Oct 19 from Dublin to Sofia, returning Sun, Oct 26, priced at $83 found 23 hours ago
Ryanair
Sat, Nov 29 - Wed, Dec 3
DUB
Dublin
SOF
Sofia
$107 Roundtrip, found 3 days ago
$107
Roundtrip
found 3 days ago
Select Ryanair flight, departing Sat, Nov 29 from Dublin to Sofia, returning Wed, Dec 3, priced at $107 found 3 days ago
Ryanair
Wed, Nov 5 - Wed, Nov 12
DUB
Dublin
SOF
Sofia
$112 Roundtrip, found 18 hours ago
$112
Roundtrip
found 18 hours ago
Select Ryanair flight, departing Wed, Nov 5 from Dublin to Sofia, returning Wed, Nov 12, priced at $112 found 18 hours ago
Ryanair
Fri, Oct 31 - Fri, Nov 7
DUB
Dublin
SOF
Sofia
$113 Roundtrip, found 23 hours ago
$113
Roundtrip
found 23 hours ago
Select Ryanair flight, departing Fri, Oct 31 from Dublin to Sofia, returning Fri, Nov 7, priced at $113 found 23 hours ago
Ryanair
Sat, Oct 18 - Sun, Oct 19
DUB
Dublin
SOF
Sofia
$116 Roundtrip, found 5 days ago
$116
Roundtrip
found 5 days ago
Select Ryanair flight, departing Sat, Oct 18 from Dublin to Sofia, returning Sun, Oct 19, priced at $116 found 5 days ago
Ryanair
Wed, Oct 29 - Wed, Nov 5
DUB
Dublin
SOF
Sofia
$123 Roundtrip, found 2 days ago
$123
Roundtrip
found 2 days ago
Select Ryanair flight, departing Wed, Oct 29 from Dublin to Sofia, returning Wed, Nov 5, priced at $123 found 2 days ago
Lufthansa
Tue, Nov 4 - Tue, Nov 11
DUB
Dublin
SOF
Sofia
$199 Roundtrip, found 18 hours ago
$199
Roundtrip
found 18 hours ago
Select Lufthansa flight, departing Tue, Nov 4 from Dublin to Sofia, returning Tue, Nov 11, priced at $199 found 18 hours ago
Swiss International Air Lines
Wed, Nov 5 - Wed, Nov 12
DUB
Dublin
SOF
Sofia
$208 Roundtrip, found 18 hours ago
$208
Roundtrip
found 18 hours ago
Select Swiss International Air Lines flight, departing Wed, Nov 5 from Dublin to Sofia, returning Wed, Nov 12, priced at $208 found 18 hours ago
British Airways
Wed, Nov 5 - Wed, Nov 12
DUB
Dublin
SOF
Sofia
$294 Roundtrip, found 18 hours ago
$294
Roundtrip
found 18 hours ago
Select British Airways flight, departing Wed, Nov 5 from Dublin to Sofia, returning Wed, Nov 12, priced at $294 found 18 hours ago
Austrian Airlines
Fri, Nov 7 - Mon, Nov 10
DUB
Dublin
SOF
Sofia
$297 Roundtrip, found 1 day ago
$297
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Fri, Nov 7 from Dublin to Sofia, returning Mon, Nov 10, priced at $297 found 1 day ago

Frequently asked questions

How much does a flight from Dublin Airport (DUB) to Sofia Airport (SOF) cost?
Lock in a cheap one-way flight from $42 or cheap return flight from $83 from Dublin Airport (DUB) to Sofia Airport (SOF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Dublin Airport (DUB) to Sofia Airport (SOF)?
October is the least expensive month to fly from DUB to SOF. Traveling during an off-peak travel window is often the key to finding better fares.
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 Dublin Airport (DUB) to Sofia Airport (SOF)?
To find the cheapest airline flying from DUB to SOF, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
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.

Travel information

Travel information

Origin airport
Dublin
Destination airport
Sofia
Airlines serving
Air Serbia, Austrian Airlines, British Airways, Iberia, Lufthansa, Ryanair, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$83
Distance
1541 mi
Average flight time
3 hours 40 mins

Book with confidence

Book with confidence

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 October. 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 $42 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.

 

Dublin to Sofia Flights

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*Available to One Key members.