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Trieste

$594+ Cheap flights from Sky Harbor Intl (PHX) to Trieste (TRS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — TRS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Trieste

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to Trieste (TRS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$620
(Delta)

One-way from

$594
(Lufthansa)
From Phoenix Sky Harbor Intl to Trieste Ronchi dei Legionari
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One-way flight from Phoenix Sky Harbor Intl to Trieste Ronchi dei Legionari
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Find flight deals from Sky Harbor Intl to Trieste

Cheapest flights from Sky Harbor Intl to Trieste
Explore the most affordable flight options available from Sky Harbor Intl to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/206:00 amPHX - TRS
2 stops43h 25mDelta
Tue 9/26:35 amTRS - PHX
2 stops25h 14mDelta
Deal found 6/10$620
This Lufthansa deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/264:00 pmPHX - TRS
2 stops21h 35mLufthansa
Thu 9/46:30 amTRS - PHX
2 stops22h 47mLufthansa
Deal found 6/10$625

Cheapflights Fare Finder

Customize your flight search to find flights from Sky Harbor Intl to Trieste that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Trieste that are best for you.

Fly from

Sky Harbor Intl

Fly to

Trieste

Route

Depart

Return

Price

PhoenixTrieste

PHX - TRS

PHXTRS

Phoenix Sky Harbor Intl

Wed 8/20

6:00 am-10:25 am

2 stops43h 25m

Trieste Ronchi dei Legionari

Tue 9/2

6:35 am-10:49 pm

2 stops25h 14m

$620

PhoenixTrieste

PHX - TRS

PHXTRS

Phoenix Sky Harbor Intl

Tue 8/26

4:00 pm-10:35 pm

2 stops21h 35m

Trieste Ronchi dei Legionari

Thu 9/4

6:30 am-8:17 pm

2 stops22h 47m

$625

PhoenixTrieste

PHX - TRS

PHXTRS

Phoenix Sky Harbor Intl

Sat 8/9

1:35 pm-2:05 pm

2 stops15h 30m

$594

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Sky Harbor Intl to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Trieste

Rainfall in Trieste by month

Plan your trip to Trieste by taking into account the average rainfall totals by month.

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.

Temperature in Trieste by month

Plan your trip to Trieste by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Trieste

Get insights into the airlines that provide service to Trieste. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trieste. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,136 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl 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 Phoenix Sky Harbor Intl?

    For a flight from Phoenix Sky Harbor Intl to Trieste, you will be flying into Ronchi dei Legionari. Trieste Ronchi dei Legionari (TRS) is just 18.2 mi from the center of the city. Ronchi dei Legionari is the only Trieste airport and it handles 0 inbound flights from Phoenix Sky Harbor Intl per day. 0 airlines have flights to Trieste Ronchi dei Legionari from Phoenix Sky Harbor Intl on a regular basis.

  • Can I find deals for flights from Sky Harbor Intl to Trieste that include hotel bookings?

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

  • How can I find direct flights from Sky Harbor Intl to Trieste?

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

  • Can I find deals for business class flights from Sky Harbor Intl to Trieste?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl 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.

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