$144 Cheap Flights from Athens (ATH) to Iasi (IAS)

View $144 flight on Thu, Oct 2, 2025Opens in a new window

Popular airlines from Athens Intl. Airport (ATH) to Iasi (IAS)

Cheap Flights from Athens to Iasi (ATH-IAS)

Prices were available within the past 7 days and start at $144 for one-way flights and $232 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Austrian Airlines
Sun, Sep 7 - Tue, Sep 16
ATH
Athens
IAS
Iasi
$232 Roundtrip, found 2 hours ago
$232
Roundtrip
found 2 hours ago
Select Austrian Airlines flight, departing Sun, Sep 7 from Athens to Iasi, returning Tue, Sep 16, priced at $232 found 2 hours ago
Austrian Airlines
Wed, Sep 24 - Wed, Oct 1
ATH
Athens
IAS
Iasi
$258 Roundtrip, found 5 days ago
$258
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Wed, Sep 24 from Athens to Iasi, returning Wed, Oct 1, priced at $258 found 5 days ago
Austrian Airlines
Sun, Sep 7 - Tue, Sep 16
ATH
Athens
IAS
Iasi
$284 Roundtrip, found 2 hours ago
$284
Roundtrip
found 2 hours ago
Select Austrian Airlines flight, departing Sun, Sep 7 from Athens to Iasi, returning Tue, Sep 16, priced at $284 found 2 hours ago
Austrian Airlines
Sun, Sep 7 - Tue, Sep 16
ATH
Athens
IAS
Iasi
$289 Roundtrip, found 2 hours ago
$289
Roundtrip
found 2 hours ago
Select Austrian Airlines flight, departing Sun, Sep 7 from Athens to Iasi, returning Tue, Sep 16, priced at $289 found 2 hours ago
Austrian Airlines
Wed, Sep 24 - Wed, Oct 1
ATH
Athens
IAS
Iasi
$297 Roundtrip, found 5 days ago
$297
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Wed, Sep 24 from Athens to Iasi, returning Wed, Oct 1, priced at $297 found 5 days ago
Austrian Airlines
Sun, Sep 7 - Tue, Sep 16
ATH
Athens
IAS
Iasi
$302 Roundtrip, found 2 hours ago
$302
Roundtrip
found 2 hours ago
Select Austrian Airlines flight, departing Sun, Sep 7 from Athens to Iasi, returning Tue, Sep 16, priced at $302 found 2 hours ago
Austrian Airlines
Sun, Sep 7 - Tue, Sep 16
ATH
Athens
IAS
Iasi
$303 Roundtrip, found 2 hours ago
$303
Roundtrip
found 2 hours ago
Select Austrian Airlines flight, departing Sun, Sep 7 from Athens to Iasi, returning Tue, Sep 16, priced at $303 found 2 hours ago
Air Serbia
Sun, Sep 7 - Tue, Sep 16
ATH
Athens
IAS
Iasi
$541 Roundtrip, found 2 hours ago
$541
Roundtrip
found 2 hours ago
Select Air Serbia flight, departing Sun, Sep 7 from Athens to Iasi, returning Tue, Sep 16, priced at $541 found 2 hours ago
Lufthansa
Sun, Sep 7 - Tue, Sep 16
ATH
Athens
IAS
Iasi
$546 Roundtrip, found 2 hours ago
$546
Roundtrip
found 2 hours ago
Select Lufthansa flight, departing Sun, Sep 7 from Athens to Iasi, returning Tue, Sep 16, priced at $546 found 2 hours ago
Tarom-Romanian Air Transport
Sun, Sep 7 - Tue, Sep 16
ATH
Athens
IAS
Iasi
$613 Roundtrip, found 2 hours ago
$613
Roundtrip
found 2 hours ago
Select Tarom-Romanian Air Transport flight, departing Sun, Sep 7 from Athens to Iasi, returning Tue, Sep 16, priced at $613 found 2 hours ago
Flights from Athens (ATH) to Iasi (IAS)
Origin airport
Eleftherios Venizelos
Destination airport
Iasi
Roundtrip price
$232
Distance
665 mi

Athens to Iasi Flights

The cheapest times to fly from Athens to Iasi

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

 

The best time to book a flight from Athens to Iasi

Sunday is one of the best days to book for cheap flights from Athens to Iasi: 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 Athens to Iasi

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 Athens to Iasi in 2025. You can also book with separate airlines for your outbound and return journeys, from $144 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 Athens to Iasi 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 Athens to Iasi 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 Eleftherios Venizelos Airport (ATH) to Iasi Airport (IAS) cost?
Get a cheap one-way flight from $144 or cheap return flight from $232 from Eleftherios Venizelos Airport (ATH) to Iasi Airport (IAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Eleftherios Venizelos Airport (ATH) to Iasi Airport (IAS)?
Traveling in September may help you find better deals, as it's the cheapest month for flights between ATH and IAS. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Eleftherios Venizelos Airport (ATH) to Iasi Airport (IAS)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from ATH to IAS. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Eleftherios Venizelos Airport (ATH) to Iasi Airport (IAS)?
You'll need to hop on a flight with a layover if you're traveling from Eleftherios Venizelos Airport (ATH) to Iasi Airport (IAS). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from ATH to IAS?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Eleftherios Venizelos Airport (ATH) to Iasi Airport (IAS)?
To avoid possible delays on the Eleftherios Venizelos Airport (ATH) to Iasi Airport (IAS) route, travel before 3 PM. Departures after this hour 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 Eleftherios Venizelos Airport (ATH) to Iasi Airport (IAS) last-minute?
Last-minute fares from ATH to IAS are generally more expensive. To secure the best prices, start searching for flights well ahead of time. That said, if you can play around with your travel dates, you may score a cheap ticket just before your departure.
Is it cheaper to book an ATH to IAS flight and hotel package?
You can save money by securing an ATH to IAS 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 it all in one place. After selecting your ideal flights and accommodations, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Eleftherios Venizelos Airport (ATH) to Iasi Airport (IAS)?
If you booked your ATH to IAS flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type 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 if you'd like more information.

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*Available to One Key members.