When did momondo last update prices for flights from San Diego Airport to Trieste Ronchi dei Legionari Airport?

Prices for flights from San Diego Airport to Trieste Ronchi dei Legionari Airport are refreshed on a daily basis.

How old do you have to be to fly from San Diego Airport to Trieste Ronchi dei Legionari Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Diego Airport to Trieste Ronchi dei Legionari Airport.

What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

The travel and health documents required for your trip to Trieste Ronchi dei Legionari Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trieste Ronchi dei Legionari Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$535 Cheap Flights from San Diego to Trieste in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Diego to Trieste

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:19 am - 10:15 pm

SAN

TRS

26h 56m

2 stops

6:00 am - 7:38 pm

TRS

SAN

22h 38m

2 stops

$4,974Condor

Thu, May 21 - Fri, Aug 21

Fly from

Fly to

Route

Depart

Return

Price

San DiegoTrieste

SAN - TRS

SANTRS

San Diego

Thu 5/21

10:19 am-10:15 pm

2 stops26h 56m

Trieste Ronchi dei Legionari

Fri 8/21

6:00 am-7:38 pm

2 stops22h 38m

$4,974

San DiegoTrieste

SAN - TRS

SANTRS

San Diego

Tue 6/23

8:01 pm-8:45 pm

3 stops39h 44m

$535

San DiegoTrieste

SAN - TRS

SANTRS

San Diego

Tue 6/23

5:15 pm-3:00 pm

2 stops36h 45m

$621

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from San Diego to Trieste

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Trieste?

United Airlines, Lufthansa and British Airways are the top three most popular airlines that fly to Trieste from San Diego according to our data. United Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 5 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.

When to book flights from San Diego to Trieste

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Trieste according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Diego to Trieste (SAN to TRS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Trieste

Fastest flight time	17h 10m
Direct flights	None

The fastest flight from San Diego to Trieste takes 17h 10m

There are no direct flights from San Diego to Trieste. There are no popular flight routes from San Diego to Trieste.

Search flight deals

How far is San Diego to Trieste Ronchi dei Legionari by plane?
San Diego and Trieste Ronchi dei Legionari are 6209.3 mi apart from one another. 17h 10m is a normal flight duration for this route.
When did momondo last update prices for flights from San Diego Airport to Trieste Ronchi dei Legionari Airport?
Prices for flights from San Diego Airport to Trieste Ronchi dei Legionari Airport are refreshed on a daily basis.
How old do you have to be to fly from San Diego Airport to Trieste Ronchi dei Legionari Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Diego Airport to Trieste Ronchi dei Legionari Airport.
What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?
The travel and health documents required for your trip to Trieste Ronchi dei Legionari Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trieste Ronchi dei Legionari Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Udine

Grado

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Trieste?

It is quick and easy to find San Diego to Trieste flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Trieste that suits you.

Can I find flights from San Diego to Trieste with flexible booking policies on momondo?

Flights from San Diego to Trieste with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Diego to Trieste?

momondo provides multiple filters to help you find the best flight to Trieste from San Diego. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Diego to Trieste right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Trieste, momondo offers a useful price alert feature which will track prices for flights to Trieste from San Diego and alert you when they change.

An easier way to manage your Trieste trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 3/4

Wed 3/11

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Italy

Fly your favorite airline to Trieste

Cheap flights from San Diego to Trieste from $535

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Trieste departing on 6/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San Diego to Trieste

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

momondo Fare Finder

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

See travel insights to Trieste from

How to get the cheapest flight ticket from San Diego to Trieste

What airlines fly to Trieste?

When to book flights from San Diego to Trieste

Cheap San Diego to Trieste (SAN to TRS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Trieste

Fastest flight time

Direct flights

How far is San Diego to Trieste Ronchi dei Legionari by plane?

When did momondo last update prices for flights from San Diego Airport to Trieste Ronchi dei Legionari Airport?

How old do you have to be to fly from San Diego Airport to Trieste Ronchi dei Legionari Airport?

What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

Traveling to a place near Trieste?

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Trieste?

Can I find flights from San Diego to Trieste with flexible booking policies on momondo?

How can momondo help me find flights from San Diego to Trieste?

I’m not ready to book a flight from San Diego to Trieste right now. Can momondo alert me if prices change?

An easier way to manage your Trieste trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Italy

Fly your favorite airline to Trieste

Airlines are sorted and displayed according to clicks in the past 7 days on momondo