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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$494 Cheap Flights from California to Trieste

TRS

KAYAK searches hundreds of travel sites at once for deals on flights to Trieste

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$530

Multiple Airlines

Mon 2/16Mon 2/23

LAS - TRS • 2 stops

Cheapest one-way

$494

TAP AIR PORTUGAL

Fri 1/23

SFO - TRS • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Trieste!

Flight Deals

Cheap Flights from California to Trieste

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from California to Trieste that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Round-trip

One-way

Recent round-trip flight deals from California to Trieste

Mon, Feb 16 - Mon, Feb 23

9:00 am - 2:00 pm

LAS

TRS

20h 00m2 stops

2:40 pm - 11:20 am

TRS

LAS

29h 40m2 stops

$530Multiple Airlines

Wed, Feb 11 - Tue, Feb 17

3:20 pm - 6:30 pm

LAX

TRS

18h 10m1 stop

7:15 pm - 1:30 pm

TRS

LAX

27h 15m1 stop

$541ITA Airways

Mon, Feb 9 - Thu, Feb 19

3:00 pm - 2:00 pm

LAX

TRS

14h 00m1 stop

6:15 am - 1:05 pm

TRS

LAX

15h 50m1 stop

$542Lufthansa

Tue, Feb 10 - Fri, Feb 20

8:33 am - 10:40 pm

LAX

TRS

29h 07m2 stops

6:25 am - 1:05 pm

TRS

LAX

15h 40m1 stop

$547Lufthansa

Tue, Mar 17 - Tue, Mar 31

6:30 pm - 6:30 pm

LAX

TRS

40h 00m2 stops

6:10 am - 1:10 pm

TRS

LAX

16h 00m1 stop

$550Lufthansa

Mon, Feb 9 - Wed, Feb 18

3:00 pm - 2:00 pm

LAX

TRS

14h 00m1 stop

6:35 am - 1:05 pm

TRS

LAX

39h 30m2 stops

$552Lufthansa

Thu, Feb 5 - Mon, Feb 9

3:00 pm - 10:30 pm

LAX

TRS

22h 30m1 stop

7:15 pm - 4:35 pm

TRS

LAX

30h 20m2 stops

$556Multiple Airlines

Wed, Feb 25 - Mon, Mar 2

7:25 pm - 6:30 pm

SFO

TRS

38h 05m2 stops

11:15 am - 4:30 pm

TRS

SFO

38h 15m2 stops

$732SWISS

Mon, Feb 16 - Mon, Feb 23

7:05 am - 10:25 am

SAN

TRS

18h 20m2 stops

6:35 am - 8:49 pm

TRS

SAN

23h 14m3 stops

$1,387United Airlines

Thu, Mar 5 - Mon, Mar 9

6:45 am - 10:25 am

SNA

TRS

18h 40m2 stops

6:35 am - 6:57 pm

TRS

SNA

20h 22m2 stops

$1,528United Airlines

Useful Info

Low season	September
High season	June
Cheapest flight	$494

Best time to beat the crowds with an average 39% drop in price.

Most popular time to fly and prices are also 31% lower on average.

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.

Udine

Grado

Everything you need to know for your flight to Trieste

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Trieste

Trieste (TRS)

TRS

$494 Find Cheap Flights from California to Trieste

KAYAK searches hundreds of travel sites at once for deals on flights to Trieste

Everything you should know

Cheap Flights from California to Trieste

Recent round-trip flight deals from California to Trieste

Recent one-way flight deals from California to Trieste

Good to know

FAQs for booking flights from California 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.

Traveling to a place near Trieste?

Everything you need to know for your flight to Trieste

Information on the airport you'll fly into in Trieste

Cabin class types available on flights to California

Complete your trip to Trieste with a hotel stay or car rental

Find direct flights for Trieste

Flights to other popular destinations

Flights from domestic origins to Trieste

Choose which airport to fly into in Trieste

Find deals for your return flight