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฿17,935+ 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 30/11. Fares are subject to change and may not be available on all flights or dates of travel.
— TRS
5 Aug — 12 Aug1
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 6 July 2026.

Sun 6/903:15
BKK
-
TRS
3 stops47h 35m
Multiple Airlines
Tue 15/922:15
TRS
-
BKK
3 stops38h 10m
Multiple Airlines
Deal found 5/7฿27,582
Thu 10/903:15
BKK
-
TRS
2 stops33h 50m
Multiple Airlines
Sat 19/906:55
TRS
-
BKK
2 stops27h 30m
Multiple Airlines
Deal found 5/7฿28,178
Mon 7/912:25
BKK
-
TRS
1 stop27h 00m
Multiple Airlines
Wed 16/915:15
TRS
-
BKK
2 stops17h 30m
Multiple Airlines
Deal found 5/7฿28,377
Sat 3/1015:55
BKK
-
TRS
2 stops27h 35m
เอทิฮัดแอร์เวย์
Tue 6/1015:15
TRS
-
BKK
2 stops23h 00m
เอทิฮัดแอร์เวย์
Deal found 1/7฿28,808
Mon 7/912:25
BKK
-
TRS
1 stop27h 00m
ITA Airways
Tue 15/911:15
TRS
-
BKK
1 stop15h 10m
ITA Airways
Deal found 5/7฿28,908
Sat 18/702:30
BKK
-
TRS
2 stops23h 50m
Multiple Airlines
Thu 23/707:30
TRS
-
BKK
2 stops24h 55m
Multiple Airlines
Deal found 4/7฿29,338
Sat 19/1203:00
BKK
-
TRS
2 stops17h 30m
Multiple Airlines
Wed 30/1211:15
TRS
-
BKK
2 stops16h 50m
Multiple Airlines
Deal found 3/7฿29,902
Thu 10/903:15
BKK
-
TRS
2 stops33h 50m
Multiple Airlines
Sun 20/915:15
TRS
-
BKK
3 stops34h 30m
Multiple Airlines
Deal found 5/7฿29,935

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 6 July 2026.

Return from

฿27,582

One-way from

฿17,935
6/9-15/9
  • 6/9-15/9
  • 6 total stops
  • 85h 45m total
  • Bangkok to Trieste
Search Deals
30/11
  • 30/11
  • 2 total stops
  • 25h 55m 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 6 July 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

Sat 3/10

15:55-14:30

2 stops27h 35m

Trieste Ronchi dei Legionari

Tue 6/10

15:15-19:15

2 stops23h 00m

฿28,808

BangkokTrieste

BKK - TRS

BKKTRS

Bangkok Suvarnabhumi

Thu 10/9

03:15-08:05

2 stops33h 50m

Trieste Ronchi dei Legionari

Sat 19/9

06:35-12:10

3 stops24h 35m

฿29,769

BangkokTrieste

BKK - TRS

BKKTRS

Bangkok Suvarnabhumi

Sun 6/9

22:35-22:55

2 stops29h 20m

Trieste Ronchi dei Legionari

Tue 15/9

06:35-12:35

2 stops25h 00m

฿31,493

BangkokTrieste

BKK - TRS

BKKTRS

Bangkok Suvarnabhumi

Wed 9/9

22:45-20:45

2 stops27h 00m

Trieste Ronchi dei Legionari

Fri 18/9

15:45-23:55

2 stops27h 10m

฿32,256

BangkokTrieste

BKK - TRS

BKKTRS

Bangkok Suvarnabhumi

Fri 4/9

00:30-12:25

1 stop16h 55m

Trieste Ronchi dei Legionari

Mon 14/9

19:15-07:25

1 stop31h 10m

฿35,372
Fastest return journey

BangkokTrieste

BKK - TRS

BKKTRS

Bangkok Suvarnabhumi

Sun 19/7

22:55-13:45

2 stops19h 50m

Trieste Ronchi dei Legionari

Thu 23/7

11:15-07:25

1 stop15h 10m

฿35,969
Cheapest one-way

BangkokTrieste

BKK - TRS

BKKTRS

Bangkok Suvarnabhumi

Mon 30/11

02:00-22:55

2 stops26h 55m

฿17,935
Fastest single journey

BangkokTrieste

BKK - TRS

BKKTRS

Bangkok Suvarnabhumi

Tue 1/12

12:15-22:55

1 stop16h 40m

฿21,714

BangkokTrieste

BKK - TRS

BKKTRS

Bangkok Suvarnabhumi

Tue 1/12

09:30-22:55

2 stops19h 25m

฿23,570

Flights are sorted by cheapest return flights first.

Deals found on 5/7

Sorted by cheapest first

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 16 hours 40 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 (16 hours 40 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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How does Cheapflights help users find flights to Trieste?

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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