How does KAYAK find such low prices on flights from California to Trieste?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Trieste.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Trieste?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Trieste from California is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from California to Trieste?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Trieste with an airline and back to California with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Trieste?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Trieste from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$597 CHEAP FLIGHTS from California to Trieste

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Cheap Flights from California to Trieste

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from California to Trieste

Sun, Nov 15 - Mon, Nov 23

3:20 pm - 6:30 pmLAX Los Angeles-TRS Trieste Ronchi dei Legionari

18h 10m1 stop Rome Fiumicino

7:15 pm - 1:30 pmTRS Trieste Ronchi dei Legionari-LAX Los Angeles

27h 15m1 stop Rome Fiumicino

$750ITA Airways

Tue, Mar 23 - Wed, Mar 31

6:00 am - 6:30 pmLAX Los Angeles-TRS Trieste Ronchi dei Legionari

28h 30m2 stops New York John F Kennedy Intl Rome Fiumicino

6:35 am - 11:50 pmTRS Trieste Ronchi dei Legionari-LAX Los Angeles

26h 15m2 stops Rome Fiumicino Boston Logan Intl

$781Multiple Airlines

Mon, Mar 22 - Wed, Mar 31

4:00 pm - 10:25 amLAX Los Angeles-TRS Trieste Ronchi dei Legionari

34h 25m2 stops New York John F Kennedy Intl Rome Fiumicino

6:35 am - 11:50 pmTRS Trieste Ronchi dei Legionari-LAX Los Angeles

26h 15m2 stops Rome Fiumicino Boston Logan Intl

$787Multiple Airlines

Mon, Mar 22 - Tue, Mar 30

4:00 pm - 10:25 amLAX Los Angeles-TRS Trieste Ronchi dei Legionari

34h 25m2 stops New York John F Kennedy Intl Rome Fiumicino

7:15 pm - 11:50 pmTRS Trieste Ronchi dei Legionari-LAX Los Angeles

37h 35m2 stops Rome Fiumicino Boston Logan Intl

$787Multiple Airlines

Mon, Mar 22 - Tue, Mar 30

4:20 pm - 10:55 pmLAX Los Angeles-TRS Trieste Ronchi dei Legionari

22h 35m1 stop Rome Fiumicino

3:15 pm - 1:15 pmTRS Trieste Ronchi dei Legionari-LAX Los Angeles

31h 00m1 stop Rome Fiumicino

$826ITA Airways

Mon, Mar 22 - Wed, Mar 31

4:20 pm - 10:25 amLAX Los Angeles-TRS Trieste Ronchi dei Legionari

34h 05m1 stop Rome Fiumicino

6:35 am - 1:15 pmTRS Trieste Ronchi dei Legionari-LAX Los Angeles

15h 40m1 stop Rome Fiumicino

$826ITA Airways

Tue, Mar 23 - Wed, Mar 31

4:20 pm - 6:30 pmLAX Los Angeles-TRS Trieste Ronchi dei Legionari

18h 10m1 stop Rome Fiumicino

3:15 pm - 1:15 pmTRS Trieste Ronchi dei Legionari-LAX Los Angeles

31h 00m1 stop Rome Fiumicino

$826ITA Airways

Tue, Apr 6 - Fri, Apr 16

11:00 am - 10:25 pmSAN San Diego-TRS Trieste Ronchi dei Legionari

26h 25m2 stops San Francisco Frankfurt am Main

6:20 am - 9:53 pmTRS Trieste Ronchi dei Legionari-SAN San Diego

24h 33m2 stops Frankfurt am Main Houston George Bush Intcntl

$923Lufthansa

Mon, Apr 5 - Fri, Apr 16

11:00 am - 10:25 pmSAN San Diego-TRS Trieste Ronchi dei Legionari

26h 25m2 stops San Francisco Frankfurt am Main

6:20 am - 5:25 pmTRS Trieste Ronchi dei Legionari-SAN San Diego

20h 05m2 stops Frankfurt am Main Los Angeles

$923Lufthansa

Sun, Apr 4 - Fri, Apr 16

5:15 pm - 10:25 pmSAN San Diego-TRS Trieste Ronchi dei Legionari

20h 10m2 stops Munich Franz Josef Strauss Frankfurt am Main

6:20 am - 7:49 pmTRS Trieste Ronchi dei Legionari-SAN San Diego

22h 29m2 stops Frankfurt am Main Los Angeles

$938Lufthansa

Useful Info

Cheapest flight	$597

Flight from San Francisco to Trieste

How does KAYAK find such low prices on flights from California to Trieste?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Trieste.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Trieste?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Trieste from California is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from California to Trieste?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Trieste with an airline and back to California with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Trieste?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Trieste from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.