HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Trieste

$973+ Cheap flights from San Jose (SJC) to Trieste (TRS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — TRS
may. 5 — may. 121
lun. 5/5
lun. 5/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Jose to Trieste with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Jose to Trieste

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Trieste (TRS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated abril 30, 2025.

Round-trip from

$973
(Mytrip)
From San Jose to Trieste Ronchi dei Legionari
Search Deals

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 abril 30, 2025.

This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/126:00 amSJC - TRS
3 stops27h 30mMultiple Airlines
jue. 5/157:15 pmTRS - SJC
3 stops47h 50mMultiple Airlines
Deal found 4/29$973
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/1311:00 pmSJC - TRS
2 stops50h 25mDelta
mié. 9/246:35 amTRS - SJC
2 stops25h 23mDelta
Deal found 4/29$1,079
This Lufthansa deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/108:45 amSJC - TRS
2 stops20h 20mLufthansa
mar. 9/236:30 amTRS - SJC
2 stops23h 48mLufthansa
Deal found 4/29$1,097
This Gurufare deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/129:00 amSJC - TRS
2 stops20h 30mITA Airways
jue. 5/157:15 pmTRS - SJC
2 stops31h 30mITA Airways
Deal found 4/29$1,465

Cheapflights Fare Finder

Customize your flight search to find flights from San Jose to Trieste that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 30, 2025.
Use the filters below to find and compare flights from San Jose to Trieste that are best for you.

Fly from

San Jose

Fly to

Trieste

Route

Depart

Return

Price

San JoseTrieste

SJC - TRS

SJCTRS

San Jose

lun. 5/12

6:00 am-6:30 pm

3 stops27h 30m

Trieste Ronchi dei Legionari

jue. 5/15

7:15 pm-10:05 am

3 stops47h 50m

$973

San JoseTrieste

SJC - TRS

SJCTRS

San Jose

sáb. 9/13

11:00 pm-10:25 am

2 stops50h 25m

Trieste Ronchi dei Legionari

mié. 9/24

6:35 am-10:58 pm

2 stops25h 23m

$1,079

San JoseTrieste

SJC - TRS

SJCTRS

San Jose

mié. 9/10

8:45 am-2:05 pm

2 stops20h 20m

Trieste Ronchi dei Legionari

mar. 9/23

6:30 am-9:18 pm

2 stops23h 48m

$1,097

San JoseTrieste

SJC - TRS

SJCTRS

San Jose

lun. 5/12

9:00 am-2:30 pm

2 stops20h 30m

Trieste Ronchi dei Legionari

jue. 5/15

7:15 pm-5:45 pm

2 stops31h 30m

$1,465

San JoseTrieste

SJC - TRS

SJCTRS

San Jose

mié. 9/10

12:30 pm-2:05 pm

2 stops16h 35m

$1,005

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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.

Cheapflights Insights

Everything you need to know about your flight from San Jose to Trieste

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 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.

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 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).

Reviews of airlines servicing Trieste

Get insights into the airlines that provide service to Trieste. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trieste. Reviews last updated abril 30, 2025.
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
ITA Airways
6.7
Okay
967 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Lufthansa
6.7
Okay
7,042 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    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.

Traveling to a place near San Jose?

Book flights to San Jose if you plan to visit one of these locations
Udine

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.