Cheap flights from Trieste to Istanbul

Compare Trieste to Istanbul flight deals

Find the cheapest month or even day of the year to fly to Istanbul

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Flight deals from Trieste Airport to Istanbul Airport

Looking for a cheap last-minute deal or the best return flight from Trieste Airport to Istanbul Airport? If you want to travel next month, return fares start from $266. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Trieste to Istanbul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Trieste to Istanbul flights are currently cheapest in September.

Trieste to Istanbul: Alternative routes

Compare routes from Trieste to Istanbul below. You may find an airport to fly into that's cheaper, faster, or easier than Istanbul.

Trieste to Istanbul: Flight information

The things to know before you go.
Cheapest flight found$171
Cheapest month to flySeptember

Finding cheap flights from Trieste to Istanbul: Frequently asked questions

The best price we found for a return flight from Trieste to Istanbul is $266. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Trieste to Istanbul. But we found flights with one or more stops from $266.
As of March 2026, there are no flights flying from Trieste to Istanbul.
The cheapest month to fly from Trieste to Istanbul is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Trieste Airport to Istanbul Airport on Thursday, 9 April 2026.
No airlines currently offer direct flights between Trieste Airport and Istanbul Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Istanbul but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Istanbul is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Lufthansa offers the cheapest flight tickets to Istanbul.

Flying from Trieste - Friuli Venezia Giulia Airport (TRS) to Istanbul Ataturk Airport (IST): what you need to know

  • Istanbul is two hours ahead of Trieste and is in the UTC+3 timezone.

  • Arrive at the airport on time so you don't miss your TRS to IST flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • Flying during a peak time like July? School holidays and other popular seasons can result in longer lines and delays at check-in and security. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

How to find the cheapest flights from Trieste - Friuli Venezia Giulia Airport (TRS) to Istanbul Ataturk Airport (IST)

  • $171 is currently the lowest price for a one-way Trieste - Friuli Venezia Giulia Airport to Istanbul Ataturk Airport flight. Return flights start at $266. These fares may change based on demand and availability.

  • It's a good idea to book in advance if you want to get cheap tickets from TRS to IST. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • Getting cheap flights from Trieste - Friuli Venezia Giulia Airport to Istanbul Ataturk Airport is easy if you can be flexible with your dates. Use the 'Whole month' tool to see the lowest prices across the month and snap up a great deal.

  • You won't have to check every day to find out if fares have dropped when you set up a Price Alert. We'll send you an update as soon as there's a better deal on cheap flights from TRS to IST.

  • Lock in the ideal flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Trieste - Friuli Venezia Giulia Airport to Istanbul Ataturk Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Trieste - Friuli Venezia Giulia Airport (TRS)

  • 84.1% of flights departing from Trieste - Friuli Venezia Giulia Airport arrive at their destination on schedule. With its strong on-time performance, you're unlikely to be delayed when jetting out of TRS.

  • Trieste - Friuli Venezia Giulia Airport is about 40 kilometres from central Trieste. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 40 minutes or so to arrive, depending on the traffic.

  • Taking public transport? Expect a journey time of around 55 minutes.

  • Searching for a convenient hotel near TRS? If you're catching an early flight from Trieste - Friuli Venezia Giulia Airport to Istanbul Ataturk Airport, these stays will put you moments from your check-in counter:

Arriving at Istanbul Ataturk Airport (IST)

Getting from Istanbul Ataturk Airport (IST) to central Istanbul

  • Istanbul Ataturk Airport is approximately 48 kilometres from central Istanbul. The drive time takes about 50 minutes.

  • It'll take around 1 hour 45 minutes if you're travelling on public transport.

When to fly to Istanbul Ataturk Airport (IST)

  • The quietest month for a flight from Trieste - Friuli Venezia Giulia Airport to Istanbul Ataturk Airport is February, while April is the most popular. Pick the best time to visit Istanbul based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When booking your flight from Trieste - Friuli Venezia Giulia Airport to Istanbul Ataturk Airport, think about the type of weather you enjoy. August is the warmest month in Istanbul, with the temperature ranging from 20ºC (68ºF) to 30ºC (86ºF).

  • January sees average temperatures of between 2ºC (36ºF) and 11ºC (52ºF). Search for cheap tickets from TRS to IST sometime then if you'd rather travel in cooler conditions.

Explore more of Türkiye (Turkey)

  • Istanbul has plenty going for it, but there are so many other parts of Türkiye (Turkey) waiting to be discovered. About 354 kilometres east of Istanbul, a trip to Ankara will keep you busy. Start with leading sights like Museum of Anatolian Civilizations, Kocatepe Mosque (Kocatepe Camii) and Genclik Park.

  • Izmir is another well-known destination in Türkiye (Turkey) and is around 322 kilometres south-west of Istanbul. No trip is complete without dropping by Kordonboyu, Kadifekale Castle and Konak Square.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.