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Cheap flights from San Diego to Trieste from $1,187

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Diego to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:18 am - 10:15 pmSAN  San Diego-TRS Trieste Ronchi dei Legionari
30h 57m2 stops Chicago O'Hare Intl Frankfurt am Main
Multiple Airlines Logo
6:10 am - 4:12 pmTRS  Trieste Ronchi dei Legionari-SAN San Diego
19h 02m2 stops Frankfurt am Main Vancouver Intl
$1,187Multiple Airlines
Sun, Sep 13 - Fri, Oct 9
Multiple Airlines Logo
11:19 am - 1:45 pmSAN  San Diego-TRS Trieste Ronchi dei Legionari
17h 26m2 stops San Francisco Frankfurt am Main
Multiple Airlines Logo
6:10 am - 8:45 pmTRS  Trieste Ronchi dei Legionari-SAN San Diego
23h 35m3 stops Frankfurt am Main Chicago O'Hare Intl San Francisco
$1,222Multiple Airlines
Sun, Sep 13 - Fri, Oct 9
Multiple Airlines Logo
5:35 pm - 10:55 pmSAN  San Diego-TRS Trieste Ronchi dei Legionari
20h 20m2 stops Munich Franz Josef Strauss Rome Fiumicino
Multiple Airlines Logo
7:15 pm - 3:45 pmTRS  Trieste Ronchi dei Legionari-SAN San Diego
53h 30m2 stops Rome Fiumicino Munich Franz Josef Strauss
$2,300Multiple Airlines
Sat, Dec 19 - Sat, Jan 2
Multiple Airlines Logo
7:43 pm - 10:25 amSAN  San Diego-TRS Trieste Ronchi dei Legionari
29h 42m3 stops San Francisco Chicago O'Hare Intl Rome Fiumicino
Multiple Airlines Logo
6:35 am - 3:45 pmTRS  Trieste Ronchi dei Legionari-SAN San Diego
18h 10m2 stops Rome Fiumicino Munich Franz Josef Strauss
$2,842Multiple Airlines
Sat, Dec 19 - Sat, Jan 2
United Airlines Logo
7:43 pm - 10:25 amSAN  San Diego-TRS Trieste Ronchi dei Legionari
29h 42m3 stops San Francisco Chicago O'Hare Intl Rome Fiumicino
United Airlines Logo
6:35 am - 6:43 pmTRS  Trieste Ronchi dei Legionari-SAN San Diego
45h 08m3 stops Rome Fiumicino Newark Chicago O'Hare Intl
$4,103United Airlines
Sat, Dec 19 - Sat, Jan 2

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Cheapest round-trip

San DiegoTrieste

SAN San Diego - TRS Trieste Ronchi dei Legionari

SANTRS

San Diego

Sun 9/13

6:18 am-10:15 pm

2 stops30h 57m

Trieste Ronchi dei Legionari

Fri 10/9

6:10 am-4:12 pm

2 stops19h 02m

$1,187
Quickest round-trip

San DiegoTrieste

SAN San Diego - TRS Trieste Ronchi dei Legionari

SANTRS

San Diego

Sun 9/13

11:19 am-1:45 pm

2 stops17h 26m

Trieste Ronchi dei Legionari

Fri 10/9

6:10 am-8:45 pm

3 stops23h 35m

$1,222

San DiegoTrieste

SAN San Diego - TRS Trieste Ronchi dei Legionari

SANTRS

San Diego

Sat 12/19

5:35 pm-10:55 pm

2 stops20h 20m

Trieste Ronchi dei Legionari

Sat 1/2

7:15 pm-3:45 pm

2 stops53h 30m

$2,300

San DiegoTrieste

SAN San Diego - TRS Trieste Ronchi dei Legionari

SANTRS

San Diego

Sat 12/19

7:43 pm-10:25 am

3 stops29h 42m

Trieste Ronchi dei Legionari

Sat 1/2

6:35 am-3:45 pm

2 stops18h 10m

$2,842

San DiegoTrieste

SAN San Diego - TRS Trieste Ronchi dei Legionari

SANTRS

San Diego

Sat 12/19

7:43 pm-10:25 am

3 stops29h 42m

Trieste Ronchi dei Legionari

Sat 1/2

6:35 am-6:43 pm

3 stops45h 08m

$4,103
Cheapest one-way
Quickest one-way

San DiegoTrieste

SAN San Diego - TRS Trieste Ronchi dei Legionari

SANTRS

San Diego

Sun 9/6

11:20 am-2:30 pm

2 stops18h 10m

$5,036

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Trieste from

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?

Lufthansa, British Airways and United Airlines are the top three most popular airlines that fly to Trieste from San Diego according to our data. Lufthansa is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 4 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

Best Price Found

$5,036

Fastest flight time

26h 55m

Direct flights

None
The best one-way flight to Trieste from San Diego in the past 72 hours is $5,036. The best round-trip flight deal from San Diego to Trieste found on momondo in the last 72 hours is $1,187.
The fastest flight from San Diego to Trieste takes 26h 55m
There are no direct flights from San Diego to Trieste. There are no popular flight routes from San Diego to Trieste.
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Frequently asked questions about flying from San Diego to Trieste

  • 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. 26h 55m 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.

Traveling to a place near Trieste?

Book flights to Trieste if you plan to visit one of these locations
Grado
Udine

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.

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