Trieste

$695+ Cheap flights from San Diego (SAN) 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — TRS
Jul 16 — Jul 231
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Cheap flight deals from San Diego to Trieste

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 July 11, 2025.

Round-trip from

$850
(FlightHub)

One-way from

$695
(Lufthansa)
From San Diego to Trieste Ronchi dei Legionari
One-way flight from San Diego to Trieste Ronchi dei Legionari

Find flight deals from San Diego to Trieste

Cheapest flights from San Diego to Trieste
Explore the most affordable flight options available from San Diego to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.

This FlightHub deal was found by Cheapflights users on 7/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/302:21 pmSAN - TRS
2 stops47h 14mLufthansa
Mon 9/82:45 pmTRS - SAN
2 stops36h 38mLufthansa
Deal found 7/10$850
This Mytrip deal was found by Cheapflights users on 7/9. 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.
Fri 7/256:15 amSAN - TRS
3 stops27h 15mMultiple Airlines
Tue 7/296:35 amTRS - SAN
3 stops25h 31mMultiple Airlines
Deal found 7/9$1,063

Cheapflights Fare Finder

Customize your flight search to find flights from San Diego 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 July 11, 2025.
Use the filters below to find and compare flights from San Diego to Trieste that are best for you.

Fly from

San Diego

Fly to

Trieste

Route

Depart

Return

Price

San DiegoTrieste

SAN - TRS

SANTRS

San Diego

Sat 8/30

2:21 pm-10:35 pm

2 stops47h 14m

Trieste Ronchi dei Legionari

Mon 9/8

2:45 pm-6:23 pm

2 stops36h 38m

$850

San DiegoTrieste

SAN - TRS

SANTRS

San Diego

Fri 7/25

6:15 am-6:30 pm

3 stops27h 15m

Trieste Ronchi dei Legionari

Tue 7/29

6:35 am-11:06 pm

3 stops25h 31m

$1,063

San DiegoTrieste

SAN - TRS

SANTRS

San Diego

Thu 8/7

10:43 am-2:05 pm

2 stops18h 22m

$695

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Best time to book a flight from San Diego to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from San Diego 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

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 July 11, 2025.
Read through reviews of airlines operating flights from San Diego to Trieste, such as Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

7.6

Comfort

6.8

Boarding

7.0

Entertainment

6.4

Overall

6.8

Food

6.3

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.

Crew

7.6

Comfort

6.8

Boarding

7.0

Entertainment

6.4

Overall

6.8

Food

6.3

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

Find useful and relevant information for your journey from San Diego 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 Diego to Trieste that include hotel bookings?

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

  • How can I find direct flights from San Diego to Trieste?

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

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

    Yes. Cheapflights offers flight deals from San Diego 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.

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