Cheap flights from Trieste to Istanbul

Compare Trieste to Istanbul flight deals

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Flight deals from Trieste to Istanbul

Looking for a cheap last-minute deal or the best round-trip flight from Trieste Airport to Istanbul? If you want to travel next month, round-trip fares start from $199. Find the lowest prices on one-way and round-trip 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 July.

Alternative Trieste to Istanbul routes

Looking for the cheapest, fastest or easiest route from Trieste to Istanbul? You could fly into the following airports instead.

Trieste to Istanbul: Flight information

The things to know before you go.
Cheapest flight found$199
Cheapest month to flyJuly

Finding cheap flights from Trieste to Istanbul: Frequently asked questions

There are 2 airports in Istanbul: Istanbul Sabiha and Istanbul.
The best price we found for a round-trip flight from Trieste to Istanbul is $199. 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 $199.
There are no flights flying from Trieste to Istanbul, as of June 2026.
The cheapest month to fly from Trieste to Istanbul is usually July.
If you're flying from Trieste Airport, the cheapest airport near Istanbul is Istanbul Sabiha – which is 30.3 km away from the center of Istanbul. We've found flights to this airport from $199.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Trieste Airport to Istanbul on Wednesday, July 1, 2026.
No airlines currently offer direct flights between Trieste Airport and Istanbul. 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.
In June, the average temperature is usually around 21°C. August is typically the warmest month in Istanbul, when it usually averages around 27°C. You can expect the least rain in August. The coldest month is January, with temperatures averaging 4°C. The rainiest month is December.
Currently, Ryanair offers the cheapest flight tickets to Istanbul.

Flying from Trieste Ronchi dei Legionari Airport (TRS) to Istanbul: what you need to know

  • Trieste Ronchi dei Legionari Airport is located in Trieste. Based in the UTC+3 timezone, Istanbul is two hours ahead of Trieste.

  • Leave plenty of time to get on your TRS to Istanbul flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience longer lines during popular months like August. Arriving up to four hours ahead of international flights and two hours for a domestic departure will help ensure a smooth travel experience.

  • TRS is about 29 kilometers from central Trieste. If you're driving, ride-sharing or catching a cab from the center, it'll take 35 minutes or so to get there, depending on the traffic. If you're using public transport, expect the trip time to be around 45 minutes.

  • In search of a hotel close to TRS? If you've booked an early flight from Trieste Ronchi dei Legionari Airport to Istanbul, these stays will put you moments from your departure lounge:

  • Trieste Ronchi dei Legionari Airport gets high marks for on-time performance. 87% of flights that take off from TRS arrive at their destination as scheduled.

How to find the cheapest flights from Trieste Ronchi dei Legionari Airport (TRS) to Istanbul

  • $77 is currently the best price for a one-way Trieste Ronchi dei Legionari Airport to Istanbul flight. Return plane tickets start from $199. These prices may change depending on demand and availability.

  • To pick up cheap flights from TRS to Istanbul, book as early as possible. Airlines tend to offer the most competitive fares when tickets are first released.

  • If you're willing to be flexible with your travel dates, check out the 'Whole month' search tool. It'll find the lowest price across every month when searching for your Trieste Ronchi dei Legionari Airport to Istanbul ticket.

  • Save time searching for cheap flights from TRS to Istanbul by setting up a Price Alert. You'll receive an email or push notification on the app when a new discounted fare appears.

  • Select your preferred arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Trieste Ronchi dei Legionari Airport to Istanbul by 'Best,' 'Fastest' or 'Cheapest.'

Airports in Istanbul

Istanbul Airport (IST)

  • Istanbul Airport (IST) is around 40 kilometers from central Istanbul. If you're grabbing a cab or a ride-share, the drive takes about 45 minutes.

  • Getting there on public transport will take you around 1 hour 10 minutes.

  • If you have a late flight from Trieste Ronchi dei Legionari Airport to Istanbul, nothing beats the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and relaxing not long after at one of these hotels near IST:

  • Reserving your ride from Istanbul Airport around two weeks ahead of your flight from TRS to Istanbul can help you get the lowest rate.

Istanbul Sabiha Gokcen International Airport (SAW)

  • The center of Istanbul is located around 48 kilometers from Istanbul Sabiha Gokcen International Airport (SAW). Once your flight from Trieste Ronchi dei Legionari Airport to Istanbul has landed and you've navigated your way to arrivals, expect a drive of around 1 hour 5 minutes.

  • If you're catching public transport, it'll take about 1 hour 40 minutes.

  • There are some comfortable places ready to welcome you near SAW. Kick back and get cozy after your TRS to Istanbul flight at any of these well-located options:

  • Get first dibs on the best options. Reserving your ride from SAW four weeks in advance often means better deals and a greater range of vehicles.

Best time to go to Istanbul

  • It's time to work out your travel dates for your flight from Trieste Ronchi dei Legionari Airport to Istanbul. August is the most popular month to visit Istanbul. If you like a more low-key vibe, go in February.

  • When booking your Trieste Ronchi dei Legionari Airport to Istanbul plane ticket, think about the weather you're most comfortable in. July is the warmest month in Istanbul, with temperatures ranging from 21ºC (70ºF) to 30ºC (86ºF).

  • Search for cheap tickets from TRS to Istanbul in January if you like traveling in cooler conditions. Temperatures are at their lowest then, ranging between 2ºC (36ºF) and 11ºC (52ºF) on average.

More about Istanbul

  • After booking your flight from Trieste Ronchi dei Legionari Airport to Istanbul, choose a hotel that combines comfort with a great location. Make one of these accommodation options your base for exploring Istanbul:

  • All great vacations should include some sightseeing. Historic Areas of Istanbul, Hagia Sophia Museum and Hagia Sophia History Museum are must-visits when exploring Istanbul.

Explore more of Türkiye (Turkey)

  • Ankara is just one of the many cities in Türkiye (Turkey) waiting to be explored after you've seen Istanbul. Around 354 kilometers away to the east, check out popular attractions including The Roman Theatre, Kocatepe Mosque (Kocatepe Camii) and Museum of Anatolian Civilizations.

  • Around 322 kilometers southwest of Istanbul, Izmir is another essential stop in Türkiye (Turkey). No visit is complete without checking out Aegean Coast, Smyrna Basilika and Ataturk Konak Square.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.