In terms of precipitation, rainfall in Trieste ranges from 2.4 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit Trieste when rainfall is around 2.4 in.

If weather is an important factor for your trip to Trieste, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What is the cheapest time of day to fly from AZ to TRS?

When flying from Arizona to Trieste, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Trieste from Arizona?

Trieste Ronchi dei Legionari (TRS) is the airport you will fly into if you book a flight from Arizona to Trieste. It is only a 18.2 mi journey from Ronchi dei Legionari (TRS) to Trieste’s city center.

Can I find deals for flights from Arizona to Trieste that include hotel bookings?

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

How can I find direct flights from Arizona to Trieste?

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

Can I find deals for business class flights from Arizona to Trieste?

Yes. Cheapflights offers flight deals from Arizona 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.

$727+ Flights from Arizona to Trieste

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Cheap flight deals from Arizona to Trieste

Round-trip from	$727 (Expedia)

From Arizona to Trieste Ronchi dei Legionari

Search Deals

Find flight deals from Arizona to Trieste

Cheapest flights from Arizona to Trieste
Explore the most affordable flight options available from Arizona to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Tue 8/1211:50 amPHX - TRS

2 stops25h 45mLufthansa

Tue 8/196:30 amTRS - PHX

2 stops20h 11mLufthansa

Deal found 6/28

$727

Wed 8/1311:30 amLAS - TRS

2 stops17h 35mLufthansa

Wed 8/202:45 pmTRS - LAS

1 stop30h 20mLufthansa

Deal found 6/28

$835

Tue 8/127:40 amPHX - TRS

3 stops28h 15mMultiple Airlines

Tue 8/196:35 amTRS - PHX

3 stops21h 41mMultiple Airlines

Deal found 6/28

$909

Wed 8/138:54 amLAS - TRS

3 stops24h 36mMultiple Airlines

Wed 8/207:15 pmTRS - LAS

2 stops35h 13mMultiple Airlines

Deal found 6/28

$912

Best flights from Arizona to Trieste
Discover carefully curated flight deals from Arizona to Trieste that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2025.

Tue 8/1211:50 amPHX - TRS

2 stops25h 45mLufthansa

Tue 8/196:30 amTRS - PHX

2 stops20h 11mLufthansa

Deal found 6/28

$727

Tue 8/127:40 amPHX - TRS

3 stops28h 15mMultiple Airlines

Tue 8/196:35 amTRS - PHX

3 stops21h 41mMultiple Airlines

Deal found 6/28

$909

Wed 8/1311:30 amLAS - TRS

2 stops17h 35mLufthansa

Wed 8/202:45 pmTRS - LAS

1 stop30h 20mLufthansa

Deal found 6/28

$835

Wed 8/138:54 amLAS - TRS

3 stops24h 36mMultiple Airlines

Wed 8/207:15 pmTRS - LAS

2 stops35h 13mMultiple Airlines

Deal found 6/28

$912

Last-minute flights from Arizona to Trieste
Discover last-minute flight deals from Arizona to Trieste. Data last updated June 30, 2025 and is based on user searches.

Mon 7/710:32 amPHX - TRS

2 stops18h 33mMultiple Airlines

Sun 7/206:30 amTRS - PHX

2 stops36h 52mMultiple Airlines

Deal found 6/29

$1,379

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PhoenixTrieste

PHX - TRS

PHXTRS

Phoenix Sky Harbor Intl

Tue 8/12

11:50 am-10:35 pm

2 stops25h 45m

Trieste Ronchi dei Legionari

Tue 8/19

6:30 am-5:41 pm

2 stops20h 11m

$727

Las VegasTrieste

LAS - TRS

LASTRS

Las Vegas Harry Reid Intl

Wed 8/13

11:30 am-2:05 pm

2 stops17h 35m

Trieste Ronchi dei Legionari

Wed 8/20

2:45 pm-12:05 pm

1 stop30h 20m

$835

PhoenixTrieste

PHX - TRS

PHXTRS

Phoenix Sky Harbor Intl

Tue 8/12

7:40 am-8:55 pm

3 stops28h 15m

Trieste Ronchi dei Legionari

Tue 8/19

6:35 am-7:16 pm

3 stops21h 41m

$909

Las VegasTrieste

LAS - TRS

LASTRS

Las Vegas Harry Reid Intl

Wed 8/13

8:54 am-6:30 pm

3 stops24h 36m

Trieste Ronchi dei Legionari

Wed 8/20

7:15 pm-9:28 pm

2 stops35h 13m

$912

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Best time to book a flight from Arizona to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Arizona 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.

Cheapflights Insights

Everything you need to know about your flight from Arizona to Trieste

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Trieste

Read through reviews of airlines operating flights from Arizona to Trieste, such as Lufthansa. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Lufthansa

6.8

Okay

7,200 reviews

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.

Lufthansa

6.8

Okay

7,200 reviews

Lufthansa

6.8

Okay

7,200 reviews

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

What airport do you fly into for flights to Trieste from Arizona?
Trieste Ronchi dei Legionari (TRS) is the airport you will fly into if you book a flight from Arizona to Trieste. It is only a 18.2 mi journey from Ronchi dei Legionari (TRS) to Trieste’s city center.
Can I find deals for flights from Arizona to Trieste that include hotel bookings?
Yes. In addition to deals on Arizona to Trieste flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Arizona to Trieste?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Arizona to Trieste.
Can I find deals for business class flights from Arizona to Trieste?
Yes. Cheapflights offers flight deals from Arizona 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.

See more FAQs

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$727+ Cheap flights from Arizona to Trieste (TRS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Arizona to Trieste with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Arizona to Trieste

Keep the following information in mind while searching for Arizona to Trieste flight deals. Data was last updated June 30, 2025.

Round-trip from

Find flight deals from Arizona to Trieste

Cheapest flights from Arizona to TriesteExplore the most affordable flight options available from Arizona to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Explore the most affordable flight options available from Arizona to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Arizona to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Arizona with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Arizona to Trieste

Reviews of airlines servicing Trieste

Read through reviews of airlines operating flights from Arizona to Trieste, such as Lufthansa. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Arizona to Trieste. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Trieste from Arizona?

Can I find deals for flights from Arizona to Trieste that include hotel bookings?

How can I find direct flights from Arizona to Trieste?

Can I find deals for business class flights from Arizona to Trieste?

Traveling to a place near Arizona?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Arizona to Trieste

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Cheapest flights from Arizona to Trieste
Explore the most affordable flight options available from Arizona to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.