$122 Cheap Flights from Istanbul (IST) to Argostolion (EFL)

View $122 flight on Mon, Oct 13, 2025Opens in a new window

Popular airlines from Istanbul Airport (IST) to Argostolion (EFL-Kefalonia Island Intl.)

Cheap Flights from Istanbul to Argostolion (IST-EFL)

Prices were available within the past 7 days and start at $122 for one-way flights and $273 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aegean
Mon, Oct 13 - Fri, Oct 17
IST
Istanbul
EFL
Kefalonia
$273 Roundtrip, found 17 hours ago
$273
Roundtrip
found 17 hours ago
Select Aegean flight, departing Mon, Oct 13 from Istanbul to Kefalonia, returning Fri, Oct 17, priced at $273 found 17 hours ago
Aegean
Mon, May 4 - Fri, May 8
IST
Istanbul
EFL
Kefalonia
$294 Roundtrip, found 6 days ago
$294
Roundtrip
found 6 days ago
Select Aegean flight, departing Mon, May 4 from Istanbul to Kefalonia, returning Fri, May 8, priced at $294 found 6 days ago
Aegean
Mon, Oct 13 - Fri, Oct 17
IST
Istanbul
EFL
Kefalonia
$299 Roundtrip, found 17 hours ago
$299
Roundtrip
found 17 hours ago
Select Aegean flight, departing Mon, Oct 13 from Istanbul to Kefalonia, returning Fri, Oct 17, priced at $299 found 17 hours ago
Aegean
Mon, May 4 - Fri, May 8
IST
Istanbul
EFL
Kefalonia
$319 Roundtrip, found 6 days ago
$319
Roundtrip
found 6 days ago
Select Aegean flight, departing Mon, May 4 from Istanbul to Kefalonia, returning Fri, May 8, priced at $319 found 6 days ago
Aegean
Mon, Jun 1 - Sat, Jun 6
IST
Istanbul
EFL
Kefalonia
$323 Roundtrip, found 5 days ago
$323
Roundtrip
found 5 days ago
Select Aegean flight, departing Mon, Jun 1 from Istanbul to Kefalonia, returning Sat, Jun 6, priced at $323 found 5 days ago
Aegean
Mon, Oct 13 - Fri, Oct 17
IST
Istanbul
EFL
Kefalonia
$324 Roundtrip, found 17 hours ago
$324
Roundtrip
found 17 hours ago
Select Aegean flight, departing Mon, Oct 13 from Istanbul to Kefalonia, returning Fri, Oct 17, priced at $324 found 17 hours ago
Aegean
Mon, Jun 1 - Sat, Jun 6
IST
Istanbul
EFL
Kefalonia
$332 Roundtrip, found 5 days ago
$332
Roundtrip
found 5 days ago
Select Aegean flight, departing Mon, Jun 1 from Istanbul to Kefalonia, returning Sat, Jun 6, priced at $332 found 5 days ago
Aegean
Mon, May 4 - Fri, May 8
IST
Istanbul
EFL
Kefalonia
$344 Roundtrip, found 6 days ago
$344
Roundtrip
found 6 days ago
Select Aegean flight, departing Mon, May 4 from Istanbul to Kefalonia, returning Fri, May 8, priced at $344 found 6 days ago
SKY express
Mon, Oct 13 - Fri, Oct 17
IST
Istanbul
EFL
Kefalonia
$377 Roundtrip, found 17 hours ago
$377
Roundtrip
found 17 hours ago
Select SKY express flight, departing Mon, Oct 13 from Istanbul to Kefalonia, returning Fri, Oct 17, priced at $377 found 17 hours ago
Lufthansa
Mon, Jun 1 - Sat, Jun 6
IST
Istanbul
EFL
Kefalonia
$431 Roundtrip, found 5 days ago
$431
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Mon, Jun 1 from Istanbul to Kefalonia, returning Sat, Jun 6, priced at $431 found 5 days ago

Frequently asked questions

How much does a flight from Istanbul (IST) to Kefalonia Island Intl. Airport (EFL) cost?
Lock in a cheap one-way flight from $122 or cheap return flight from $273 from Istanbul (IST) to Kefalonia Island Intl. Airport (EFL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Istanbul (IST) to Kefalonia Island Intl. Airport (EFL)?
The cheapest month to fly from IST to EFL is October, when demand is low. Off-peak months are often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Istanbul (IST) to Kefalonia Island Intl. Airport (EFL)?
To find the cheapest airline flying from IST to EFL, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Istanbul (IST) to Kefalonia Island Intl. Airport (EFL)?
There aren't any daily direct flights departing from Istanbul (IST) to Kefalonia Island Intl. Airport (EFL). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from IST to EFL?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Istanbul (IST) to Kefalonia Island Intl. Airport (EFL)?
Opt for a flight from Istanbul (IST) to Kefalonia Island Intl. Airport (EFL) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour 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.
Is it cheaper to buy a plane ticket from Istanbul (IST) to Kefalonia Island Intl. Airport (EFL) last-minute?
Booking your flight from IST to EFL right before your getaway is generally more expensive. But if there's some wiggle room with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book an IST to EFL flight and hotel package?
Securing an IST to EFL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our wide range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Istanbul (IST) to Kefalonia Island Intl. Airport (EFL)?
If you booked your IST to EFL flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Istanbul
Destination airport
Kefalonia Island Intl.
Airlines serving
Aegean, Lufthansa
Roundtrip price
$273
Distance
488 mi

Book with confidence

Book with confidence

Istanbul to Argostolion Flights

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

 

The best time to book a flight from Istanbul to Argostolion

Sunday is one of the best days to book for cheap flights from Istanbul 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 Istanbul 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 Istanbul to Argostolion in 2025. You can also book with separate airlines for your outbound and return journeys, from $122 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 Istanbul 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 Istanbul 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.

 

Istanbul to Argostolion Flights

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*Available to One Key members.