In terms of precipitation, rainfall in Trieste ranges from 2.4 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit Trieste when rainfall is around 2.4 in.

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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What is the cheapest time of day to fly from SJC to TRS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Jose to Trieste as you normally would.

Can I find deals for flights from San Jose to Trieste that include hotel bookings?

Yes. In addition to deals on San Jose to Trieste flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Jose to Trieste?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Trieste.

Can I find deals for business class flights from San Jose to Trieste?

Yes. Cheapflights offers flight deals from San Jose to Trieste by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$473+ Flights from San Jose to Trieste

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Cheap flight deals from San Jose to Trieste

Round-trip from	$1,337 (Lufthansa)
One-way from	$473 (Mytrip)

From San Jose to Trieste Ronchi dei Legionari

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One-way flight from San Jose to Trieste Ronchi dei Legionari

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Find flight deals from San Jose to Trieste

Cheapest flights from San Jose to Trieste
Explore the most affordable flight options available from San Jose to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Fri 9/128:45 amSJC - TRS

2 stops28h 40mLufthansa

Fri 9/196:30 amTRS - SJC

2 stops23h 48mLufthansa

Deal found 7/29

$1,239

Fri 9/126:00 amSJC - TRS

3 stops31h 25mMultiple Airlines

Fri 9/196:35 amTRS - SJC

3 stops33h 45mMultiple Airlines

Deal found 7/29

$1,264

Mon 8/119:00 amSJC - TRS

2 stops20h 30mITA Airways

Fri 8/1511:15 amTRS - SJC

2 stops40h 58mITA Airways

Deal found 7/29

$1,474

Best flights from San Jose to Trieste
Discover carefully curated flight deals from San Jose to Trieste that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Sat 9/2712:30 pmSJC - TRS

2 stops16h 35mLufthansa

Fri 10/106:30 amTRS - SJC

2 stops23h 36mLufthansa

Deal found 7/27

$1,337

Mon 8/119:00 amSJC - TRS

2 stops20h 30mITA Airways

Fri 8/1511:15 amTRS - SJC

2 stops40h 58mITA Airways

Deal found 7/29

$1,474

Mon 8/116:30 amSJC - TRS

3 stops23h 00mMultiple Airlines

Thu 8/148:00 amTRS - SJC

3 stops24h 00mMultiple Airlines

Deal found 7/28

$2,008

Last-minute flights from San Jose to Trieste
Discover last-minute flight deals from San Jose to Trieste. Data last updated July 29, 2025 and is based on user searches.

Mon 8/47:00 amSJC - TRS

3 stops22h 05mMultiple Airlines

Tue 8/57:15 pmTRS - SJC

2 stops34h 47mMultiple Airlines

Deal found 7/27

$4,241

Mon 8/119:00 amSJC - TRS

2 stops20h 30mITA Airways

Fri 8/1511:15 amTRS - SJC

2 stops40h 58mITA Airways

Deal found 7/29

$1,474

Mon 8/116:30 amSJC - TRS

3 stops23h 00mMultiple Airlines

Thu 8/148:00 amTRS - SJC

3 stops24h 00mMultiple Airlines

Deal found 7/28

$2,008

One-way flights from San Jose to Trieste
Search for one-way flight options from San Jose to Trieste. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Fri 8/86:30 amSJC - TRS

3 stops31h 25mMultiple Airlines

Deal found 7/27

$473

Wed 8/2712:30 pmSJC - TRS

2 stops25h 05mLufthansa

Deal found 7/27

$613

Wed 8/277:00 amSJC - TRS

2 stops26h 30mITA Airways

Deal found 7/27

$807

Fly from

Fly to

Route

Depart

Return

Price

San JoseTrieste

SJC - TRS

SJCTRS

San Jose

Sat 9/27

12:30 pm-2:05 pm

2 stops16h 35m

Trieste Ronchi dei Legionari

Fri 10/10

6:30 am-9:06 pm

2 stops23h 36m

$1,337

San JoseTrieste

SJC - TRS

SJCTRS

San Jose

Mon 8/11

9:00 am-2:30 pm

2 stops20h 30m

Trieste Ronchi dei Legionari

Fri 8/15

11:15 am-7:13 pm

2 stops40h 58m

$1,474

San JoseTrieste

SJC - TRS

SJCTRS

San Jose

Mon 8/11

6:30 am-2:30 pm

3 stops23h 00m

Trieste Ronchi dei Legionari

Thu 8/14

8:00 am-11:00 pm

3 stops24h 00m

$2,008

San JoseTrieste

SJC - TRS

SJCTRS

San Jose

Fri 8/8

6:30 am-10:55 pm

3 stops31h 25m

$473

San JoseTrieste

SJC - TRS

SJCTRS

San Jose

Wed 8/27

12:30 pm-10:35 pm

2 stops25h 05m

$613

San JoseTrieste

SJC - TRS

SJCTRS

San Jose

Wed 8/27

7:00 am-6:30 pm

2 stops26h 30m

$807

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from San Jose to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from San Jose with our price prediction graph.

Estimated round-trip 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.

Reviews of airlines servicing Trieste

Read reviews from past customers who have flown Lufthansa and ITA Airways from San Jose to Trieste. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Lufthansa

6.8

Okay

7,265 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Lufthansa

6.8

Okay

7,265 reviews

Lufthansa

6.8

Okay

7,265 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

ITA Airways

6.7

Okay

1,009 reviews

Lufthansa

6.8

Okay

7,265 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Related info for your journey

Can I find deals for flights from San Jose to Trieste that include hotel bookings?
Yes. In addition to deals on San Jose to Trieste flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Jose to Trieste?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Trieste.
Can I find deals for business class flights from San Jose to Trieste?
Yes. Cheapflights offers flight deals from San Jose to Trieste by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for San Jose to Trieste

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$473+ Cheap flights from San Jose (SJC) to Trieste (TRS)

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Jose to Trieste with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Jose to Trieste

Round-trip from

One-way from

Find flight deals from San Jose to Trieste

Cheapest flights from San Jose to TriesteExplore the most affordable flight options available from San Jose to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from San Jose to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Jose to Trieste that are best for you.

Best time to book a flight from San Jose to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from San Jose with our price prediction graph.

Reviews of airlines servicing Trieste

Read reviews from past customers who have flown Lufthansa and ITA Airways from San Jose to Trieste. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Jose to Trieste. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from San Jose to Trieste that include hotel bookings?

How can I find direct flights from San Jose to Trieste?

Can I find deals for business class flights from San Jose to Trieste?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Jose to Trieste

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from San Jose to Trieste
Explore the most affordable flight options available from San Jose to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.