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Cheap flights from Trieste to Phoenix from $811

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Trieste to Phoenix departing on 2/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Trieste to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
6:25 am - 8:51 pm
TRS
-
PHX
22h 26m2 stops
Lufthansa Logo
2:52 pm - 10:40 pm
PHX
-
TRS
23h 48m2 stops
$811Lufthansa
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
6:35 am - 9:37 pm
TRS
-
PHX
23h 02m2 stops
United Airlines Logo
8:30 am - 10:25 am
PHX
-
TRS
17h 55m2 stops
$1,646United Airlines
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
6:35 am - 8:51 pm
TRS
-
PHX
22h 16m2 stops
United Airlines Logo
9:40 am - 10:25 am
PHX
-
TRS
16h 45m2 stops
$1,670United Airlines
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
6:35 am - 4:14 pm
TRS
-
PHX
41h 39m2 stops
United Airlines Logo
7:10 am - 10:25 am
PHX
-
TRS
43h 15m3 stops
$2,117United Airlines
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
6:35 am - 11:03 pm
TRS
-
PHX
24h 28m2 stops
United Airlines Logo
7:10 am - 10:25 am
PHX
-
TRS
43h 15m3 stops
$2,125United Airlines
Sat, Feb 21 - Wed, Feb 25

United Airlines flights from Trieste to Phoenix Sky Harbor Intl Airport

Our best United Airlines deals on Trieste to Phoenix Sky Harbor Intl Airport flight tickets
United Airlines
Feb 21
TRS6:35 amTrieste Ronchi dei Legionari
23h 02m
2 stops
PHX9:37 pmPhoenix Sky Harbor Intl
Feb 25
PHX8:30 amPhoenix Sky Harbor Intl
17h 55m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
$1,646
Find similar
United Airlines
Feb 21
TRS6:35 amTrieste Ronchi dei Legionari
22h 16m
2 stops
PHX8:51 pmPhoenix Sky Harbor Intl
Feb 25
PHX9:40 amPhoenix Sky Harbor Intl
16h 45m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
$1,670
Find similar
United Airlines
Feb 21
TRS6:35 amTrieste Ronchi dei Legionari
41h 39m
2 stops
PHX4:14 pmPhoenix Sky Harbor Intl
Feb 25
PHX7:10 amPhoenix Sky Harbor Intl
43h 15m
3 stops
TRS10:25 amTrieste Ronchi dei Legionari
$2,117
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Trieste to Phoenix Sky Harbor Intl Airport 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, momondo users made 832,500 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Trieste to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TriestePhoenix

TRS - PHX

TRSPHX

Trieste Ronchi dei Legionari

Sat 2/21

6:25 am-8:51 pm

2 stops22h 26m

Phoenix Sky Harbor Intl

Wed 2/25

2:52 pm-10:40 pm

2 stops23h 48m

$811

TriestePhoenix

TRS - PHX

TRSPHX

Trieste Ronchi dei Legionari

Sat 2/21

6:35 am-9:37 pm

2 stops23h 02m

Phoenix Sky Harbor Intl

Wed 2/25

8:30 am-10:25 am

2 stops17h 55m

$1,646

TriestePhoenix

TRS - PHX

TRSPHX

Trieste Ronchi dei Legionari

Sat 2/21

6:35 am-8:51 pm

2 stops22h 16m

Phoenix Sky Harbor Intl

Wed 2/25

9:40 am-10:25 am

2 stops16h 45m

$1,670

TriestePhoenix

TRS - PHX

TRSPHX

Trieste Ronchi dei Legionari

Sat 2/21

6:35 am-4:14 pm

2 stops41h 39m

Phoenix Sky Harbor Intl

Wed 2/25

7:10 am-10:25 am

3 stops43h 15m

$2,117

TriestePhoenix

TRS - PHX

TRSPHX

Trieste Ronchi dei Legionari

Sat 2/21

6:35 am-11:03 pm

2 stops24h 28m

Phoenix Sky Harbor Intl

Wed 2/25

7:10 am-10:25 am

3 stops43h 15m

$2,125

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Trieste to Phoenix Sky Harbor Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Trieste to Phoenix Sky Harbor Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Trieste to Phoenix Sky Harbor Intl Airport (TRS to PHX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trieste to Phoenix Sky Harbor Intl Airport

Fastest flight time

22h 16m

Direct flights

None
The fastest flight from Trieste to Phoenix Sky Harbor Intl Airport takes 22h 16m
There are no direct flights from Trieste to Phoenix Sky Harbor Intl Airport. There are no popular flight routes from Trieste to Phoenix Sky Harbor Intl Airport.
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  • How far is Trieste Ronchi dei Legionari to Phoenix Sky Harbor Intl by plane?

    Trieste Ronchi dei Legionari and Phoenix Sky Harbor Intl are 6004.1 mi apart from one another. 22h 16m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to Phoenix Sky Harbor Intl Airport?

    Prices for flights from Trieste Ronchi dei Legionari Airport to Phoenix Sky Harbor Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to Phoenix Sky Harbor Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Trieste Ronchi dei Legionari Airport to Phoenix Sky Harbor Intl Airport.

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The necessary travel and health documents for your Phoenix Sky Harbor Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Trieste to Phoenix Sky Harbor Intl Airport?

    Price Alerts will notify you by email when the price for flights to Phoenix Sky Harbor Intl Airport from Trieste decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Trieste to Phoenix Sky Harbor Intl Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Scottsdale
Mesa
Tempe
Glendale
Chandler
Gilbert
Peoria
Casa Grande
Surprise
Goodyear
Buckeye
Payson
Apache Junction
Avondale
Wickenburg
Camp Verde
Paradise Valley
Litchfield Park
Fountain Hills
Cave Creek

Why use momondo?

Why should I use momondo to find a flight deal from Trieste to Phoenix?

It is quick and easy to find Trieste to Phoenix 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 Phoenix that suits you.

Can I find flights from Trieste to Phoenix with flexible booking policies on momondo?

Yes. All flights to Phoenix from Trieste on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Trieste to Phoenix?

momondo helps you find the best flight between Trieste and Phoenix by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Trieste to Phoenix right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Phoenix from Trieste. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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