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฿13,936+ Cheap flights to Trieste

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
— TRS
19 Jun — 26 Jun1
1 adult
1 adult, Economy, 0 bags

Flights to Trieste in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Trieste
Explore the most affordable flight options available to Trieste. Find the lowest fares based on data from user searches, with prices last updated on 20 May 2026.

Mon 8/615:50
BKK
-
TRS
2 stops23h 25m
เอทิฮัดแอร์เวย์
Thu 18/619:15
TRS
-
BKK
2 stops23h 35m
เอทิฮัดแอร์เวย์
Deal found 18/5฿25,947
Sun 21/615:05
BKK
-
TRS
2 stops36h 50m
เอทิฮัดแอร์เวย์
Thu 25/619:15
TRS
-
BKK
2 stops23h 35m
เอทิฮัดแอร์เวย์
Deal found 14/5฿27,187
Wed 16/921:00
BKK
-
TRS
2 stops42h 25m
เอทิฮัดแอร์เวย์
Sat 26/911:15
TRS
-
BKK
2 stops31h 35m
เอทิฮัดแอร์เวย์
Deal found 18/5฿28,558
Fri 11/921:00
BKK
-
TRS
2 stops46h 30m
เอทิฮัดแอร์เวย์
Tue 22/919:15
TRS
-
BKK
2 stops17h 55m
เอทิฮัดแอร์เวย์
Deal found 18/5฿28,884
Tue 2/615:50
BKK
-
TRS
2 stops27h 40m
เอทิฮัดแอร์เวย์
Sat 3/1015:15
TRS
-
BKK
2 stops27h 35m
เอทิฮัดแอร์เวย์
Deal found 18/5฿29,080
Wed 3/615:50
BKK
-
TRS
2 stops23h 35m
เอทิฮัดแอร์เวย์
Wed 7/1006:35
TRS
-
BKK
2 stops24h 15m
เอทิฮัดแอร์เวย์
Deal found 19/5฿29,178
Tue 7/703:15
BKK
-
TRS
2 stops24h 00m
Multiple Airlines
Sat 18/711:15
TRS
-
BKK
2 stops31h 35m
Multiple Airlines
Deal found 18/5฿29,341
Wed 3/609:00
BKK
-
TRS
2 stops18h 15m
Multiple Airlines
Sat 3/1006:15
TRS
-
BKK
2 stops30h 30m
Multiple Airlines
Deal found 18/5฿31,887
Wed 3/619:00
BKK
-
TRS
2 stops24h 30m
Multiple Airlines
Wed 7/1006:35
TRS
-
BKK
2 stops19h 40m
Multiple Airlines
Deal found 18/5฿32,246

Find flight deals to Trieste

Find the latest flights to Trieste in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 20 May 2026.

Return from

฿25,947

One-way from

฿14,001
เอทิฮัดแอร์เวย์
  • เอทิฮัดแอร์เวย์
  • 8/6-18/6
  • 4 total stops
  • 47h 00m total
  • Bangkok to Trieste
Search Deals
เอทิฮัดแอร์เวย์
  • เอทิฮัดแอร์เวย์
  • 9/9
  • 2 total stops
  • 36h 10m total
  • Bangkok to Trieste
Search Deals

Cheapflights Fare Finder

 
Locate flights to Trieste that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 20 May 2026.
Use the filters below to find and compare flights to Trieste that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokTrieste

BKK - TRS

BKKTRS

Bangkok Suvarnabhumi

Sun 21/6

15:05-22:55

2 stops36h 50m

Trieste Ronchi dei Legionari

Thu 25/6

19:15-23:50

2 stops23h 35m

฿27,187

BangkokTrieste

BKK - TRS

BKKTRS

Bangkok Suvarnabhumi

Wed 16/9

21:00-10:25

2 stops42h 25m

Trieste Ronchi dei Legionari

Mon 28/9

06:35-11:50

2 stops24h 15m

฿28,558

BangkokTrieste

BKK - TRS

BKKTRS

Bangkok Suvarnabhumi

Wed 16/9

21:00-10:25

2 stops42h 25m

Trieste Ronchi dei Legionari

Sat 26/9

11:15-23:50

2 stops31h 35m

฿28,558

BangkokTrieste

BKK - TRS

BKKTRS

Bangkok Suvarnabhumi

Tue 2/6

15:50-14:30

2 stops27h 40m

Trieste Ronchi dei Legionari

Sat 3/10

15:15-23:50

2 stops27h 35m

฿29,080

BangkokTrieste

BKK - TRS

BKKTRS

Bangkok Suvarnabhumi

Thu 4/6

15:50-14:30

2 stops27h 40m

Trieste Ronchi dei Legionari

Thu 1/10

19:15-23:50

2 stops23h 35m

฿29,080

BangkokTrieste

BKK - TRS

BKKTRS

Bangkok Suvarnabhumi

Wed 3/6

03:15-14:30

2 stops40h 15m

Trieste Ronchi dei Legionari

Mon 5/10

11:15-11:50

2 stops43h 35m

฿29,080
Fastest return journey

BangkokTrieste

BKK - TRS

BKKTRS

Bangkok Suvarnabhumi

Wed 3/6

19:00-14:30

2 stops24h 30m

Trieste Ronchi dei Legionari

Wed 7/10

06:35-07:15

2 stops19h 40m

฿32,246
Cheapest one-way

BangkokTrieste

BKK - TRS

BKKTRS

Bangkok Suvarnabhumi

Wed 9/9

03:15-10:25

2 stops36h 10m

฿14,001

BangkokTrieste

BKK - TRS

BKKTRS

Bangkok Suvarnabhumi

Wed 16/9

15:05-10:25

2 stops48h 20m

฿14,850

BangkokTrieste

BKK - TRS

BKKTRS

Bangkok Suvarnabhumi

Mon 14/9

03:15-10:25

2 stops36h 10m

฿14,850

Flights are sorted by cheapest return flights first.

Deals found on 18/5

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Trieste

How long is the flight to Trieste?

On average, a flight from Bangkok to Trieste takes 18 hours 15 minutes. Flights to Trieste from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Trieste by month

Plan your trip to Trieste by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Trieste ranges from 62.0 - 114.0 mm per month. November is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit Trieste when rainfall is around 62.0 mm.

Temperature in Trieste by month

Plan your trip to Trieste by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Trieste, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

FAQs about flying to Trieste

  • What airport do you fly into for flights to Trieste?

    Trieste Ronchi dei Legionari (TRS), located 29.3 km from the city centre, is the airport you fly into when you book flights to Trieste.

  • Can I find cheaper flights to Trieste if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Trieste on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Trieste depart from?

    For those looking to save time traveling to Trieste, Bangkok offers the quickest one-way flight (18 hours 15 minutes).

  • Does Trieste Ronchi dei Legionari have rental cars?

    Yes. Those touching down at Trieste Ronchi dei Legionari can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Trieste Ronchi dei Legionari?

    Yes. Trieste Ronchi dei Legionari has hotels nearby for those requiring accommodations. Società Agricola La Staccionata is the closest property to Trieste Ronchi dei Legionari (0.0 km away from Trieste Ronchi dei Legionari).

See more FAQs

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Deals for Trieste flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets to Trieste?

Millions of users choose and trust Cheapflights to book the best flight deals to Trieste for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Trieste with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to Trieste, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights to Trieste become cheaper?

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