$179 Cheap Flights from Sofia (SOF) to Argostolion (EFL)

View $179 flight on Mon, Jan 5, 2026Opens in a new window

Popular airlines from Sofia Airport (SOF) to Argostolion (EFL-Kefalonia Island Intl.)

Cheap Flights from Sofia to Argostolion (SOF-EFL)

Prices were available within the past 7 days and start at $179 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Sofia Airport (SOF) to Kefalonia Island Intl. Airport (EFL) cost?
Lock in a cheap one-way flight from $179 or cheap return flight from Sofia Airport (SOF) to Kefalonia Island Intl. Airport (EFL) 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 Sofia Airport (SOF) to Kefalonia Island Intl. Airport (EFL)?
The cheapest month to fly from SOF to EFL is , when demand is low. Off-peak season is often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Sofia Airport (SOF) to Kefalonia Island Intl. Airport (EFL)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SOF to EFL flight.
How many flights per day from Sofia Airport (SOF) to Kefalonia Island Intl. Airport (EFL)?
Nonstop flights from Sofia Airport (SOF) to Kefalonia Island Intl. Airport (EFL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SOF to EFL?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sofia Airport (SOF) to Kefalonia Island Intl. Airport (EFL)?
To avoid possible delays on the Sofia Airport (SOF) to Kefalonia Island Intl. Airport (EFL) route, fly before 3 PM. Departures after this time have a 22% higher chance of being 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.
Is it cheaper to buy a plane ticket from Sofia Airport (SOF) to Kefalonia Island Intl. Airport (EFL) last-minute?
Booking your ticket from SOF to EFL just before your journey is generally more expensive. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a SOF to EFL flight and hotel package?
You'll generally save money by securing a SOF to EFL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your ideal accommodations and flights, you can add extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Sofia Airport (SOF) to Kefalonia Island Intl. Airport (EFL)?
In most instances, you're able to reschedule or cancel your SOF to EFL flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more information, head to our Customer Service portal.

Travel information

Origin airport
Sofia
Destination airport
Kefalonia Island Intl.
Distance
350 mi

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Sofia to Argostolion Flights

The cheapest times to fly from Sofia to Argostolion

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 Sofia to Argostolion are during the month of . You can find some of the cheapest flights from Sofia to Argostolion with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sofia to Argostolion

Sunday is one of the best days to book for cheap flights from Sofia to Argostolion: 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 Sofia to Argostolion

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 Sofia to Argostolion in 2025. You can also book with separate airlines for your outbound and return journeys, from $179 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 Sofia to Argostolion 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 Sofia to Argostolion 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.

 

Sofia to Argostolion Flights

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*Available to One Key members.