$105 Cheap Flights from Istanbul (IST) to Iasi (IAS)

View $105 flight on Fri, Mar 13, 2026Opens in a new window

Popular airlines from Istanbul Airport (IST) to Iasi (IAS)

Cheap Flights from Istanbul to Iasi (IST-IAS)

Prices were available within the past 7 days and start at $105 for one-way flights and $284 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tarom-Romanian Air Transport
Sat, Jan 17 - Mon, Jan 19
IST
Istanbul
IAS
Iasi
$284 Roundtrip, found 12 hours ago
$284
Roundtrip
found 12 hours ago
Select Tarom-Romanian Air Transport flight, departing Sat, Jan 17 from Istanbul to Iasi, returning Mon, Jan 19, priced at $284 found 12 hours ago
Tarom-Romanian Air Transport
Sat, Nov 22 - Mon, Nov 24
IST
Istanbul
IAS
Iasi
$328 Roundtrip, found 14 hours ago
$328
Roundtrip
found 14 hours ago
Select Tarom-Romanian Air Transport flight, departing Sat, Nov 22 from Istanbul to Iasi, returning Mon, Nov 24, priced at $328 found 14 hours ago
Tarom-Romanian Air Transport
Sat, Jan 17 - Mon, Jan 19
IST
Istanbul
IAS
Iasi
$348 Roundtrip, found 12 hours ago
$348
Roundtrip
found 12 hours ago
Select Tarom-Romanian Air Transport flight, departing Sat, Jan 17 from Istanbul to Iasi, returning Mon, Jan 19, priced at $348 found 12 hours ago
Lufthansa
Sat, Jan 17 - Mon, Jan 19
IST
Istanbul
IAS
Iasi
$351 Roundtrip, found 12 hours ago
$351
Roundtrip
found 12 hours ago
Select Lufthansa flight, departing Sat, Jan 17 from Istanbul to Iasi, returning Mon, Jan 19, priced at $351 found 12 hours ago
Tarom-Romanian Air Transport
Sat, Jan 17 - Mon, Jan 19
IST
Istanbul
IAS
Iasi
$356 Roundtrip, found 12 hours ago
$356
Roundtrip
found 12 hours ago
Select Tarom-Romanian Air Transport flight, departing Sat, Jan 17 from Istanbul to Iasi, returning Mon, Jan 19, priced at $356 found 12 hours ago
Tarom-Romanian Air Transport
Sat, Jan 17 - Mon, Jan 19
IST
Istanbul
IAS
Iasi
$358 Roundtrip, found 12 hours ago
$358
Roundtrip
found 12 hours ago
Select Tarom-Romanian Air Transport flight, departing Sat, Jan 17 from Istanbul to Iasi, returning Mon, Jan 19, priced at $358 found 12 hours ago
Tarom-Romanian Air Transport
Sat, Jan 17 - Mon, Jan 19
IST
Istanbul
IAS
Iasi
$365 Roundtrip, found 12 hours ago
$365
Roundtrip
found 12 hours ago
Select Tarom-Romanian Air Transport flight, departing Sat, Jan 17 from Istanbul to Iasi, returning Mon, Jan 19, priced at $365 found 12 hours ago
Tarom-Romanian Air Transport
Sat, Jan 17 - Mon, Jan 19
IST
Istanbul
IAS
Iasi
$366 Roundtrip, found 12 hours ago
$366
Roundtrip
found 12 hours ago
Select Tarom-Romanian Air Transport flight, departing Sat, Jan 17 from Istanbul to Iasi, returning Mon, Jan 19, priced at $366 found 12 hours ago
Lufthansa
Sat, Jan 17 - Mon, Jan 19
IST
Istanbul
IAS
Iasi
$369 Roundtrip, found 12 hours ago
$369
Roundtrip
found 12 hours ago
Select Lufthansa flight, departing Sat, Jan 17 from Istanbul to Iasi, returning Mon, Jan 19, priced at $369 found 12 hours ago
Turkish Airlines
Sat, Jan 17 - Mon, Jan 19
IST
Istanbul
IAS
Iasi
$379 Roundtrip, found 12 hours ago
$379
Roundtrip
found 12 hours ago
Select Turkish Airlines flight, departing Sat, Jan 17 from Istanbul to Iasi, returning Mon, Jan 19, priced at $379 found 12 hours ago

Frequently asked questions

How much does a flight from Istanbul (IST) to Iasi Airport (IAS) cost?
Lock in a cheap one-way flight from $105 or cheap return flight from $284 from Istanbul (IST) to Iasi Airport (IAS) 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 Istanbul (IST) to Iasi Airport (IAS)?
The cheapest month to fly from IST to IAS is January, when demand is low. Off-peak season is often when you'll find cheap fares for travel between these airports.
Which airlines fly direct from Istanbul (IST) to Iasi Airport (IAS)?
While Istanbul (IST) has no direct flights to Iasi Airport (IAS), other airports have nonstop options. Flying from Ataturk Intl. Airport (IST) will get you to Iasi without any detours.
What is the cheapest airline that flies from Istanbul (IST) to Iasi Airport (IAS)?
To find the cheapest airline flying from IST to IAS, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Istanbul (IST) to Iasi Airport (IAS)?
There aren't any daily nonstop flights available from Istanbul (IST) to Iasi Airport (IAS). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from IST to IAS?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change based on the time of year, airline 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 Istanbul (IST) to Iasi Airport (IAS)?
To avoid possible delays on the Istanbul (IST) to Iasi Airport (IAS) route, travel before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Iasi Airport (IAS) last-minute?
Holding off until just before your trip to book your flight from IST to IAS often results in higher prices. While you may come across some last-minute offers, they're not always guaranteed. Be flexible with your itinerary to boost your chances of snagging a bargain.
Is it cheaper to book an IST to IAS flight and hotel package?
You can save money by booking an IST 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. Once you've chosen your ideal flights and accommodations, consider adding extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Istanbul (IST) to Iasi Airport (IAS)?
In most instances, you can reschedule or cancel your IST to IAS flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need further details, go to our Customer Service portal.

Travel information

0
Origin airport
Istanbul
Destination airport
Iasi
Airlines serving
Tarom-Romanian Air Transport, Turkish Airlines
Roundtrip price
$284
Distance
412 mi

Book with confidence

Istanbul to Iasi Flights

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

 

The best time to book a flight from Istanbul to Iasi

Sunday is one of the best days to book for cheap flights from Istanbul 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 Istanbul 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 Istanbul to Iasi in 2025. You can also book with separate airlines for your outbound and return journeys, from $105 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 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 Istanbul 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.

 

Istanbul to Iasi Flights

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*Available to One Key members.