Cheap flights from Portland to Trieste from £310

Cheap flights from Portland to Trieste from £310

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to Trieste

2 stops
Thu, Feb 19
Portland PDXTrieste TRS
£310
Search
2 stops
Fri, Feb 20
Portland PDXTrieste TRS
£351
Search
2 stops
Sun, Feb 22
Portland PDXTrieste TRS
£353
Search
2 stops
Sat, Feb 21
Portland PDXTrieste TRS
£355
Search
3 stops
Sat, Feb 21
Portland PDXTrieste TRS
£386
Search
3 stops
Wed, Feb 18
Portland PDXTrieste TRS
£387
Search

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

2 stops
Sun, Feb 22 – Fri, Feb 27
Portland PDXTrieste TRS
£673
Search
2 stops
Sun, Feb 22 – Fri, Feb 27
Portland PDXTrieste TRS
£685
Search
2 stops
Sat, Feb 21 – Fri, Feb 27
Portland PDXTrieste TRS
£686
Search
2 stops
Sun, Feb 22 – Fri, Feb 27
Portland PDXTrieste TRS
£700
Search
2 stops
Fri, Feb 20 – Tue, Feb 24
Portland PDXTrieste TRS
£723
Search
2 stops
Sun, Feb 22 – Thu, Feb 26
Portland PDXTrieste TRS
£744
Search

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

How much do flights to Trieste cost?

Cheapest one-way trip

£310

Cheapest round-trip

£673

Average round-trip

£747

Includes rare itinerary

Travel hack

Most popular airline

Ryanair

Getting from Trieste airport to the city center

The fastest option is taxi or private transfer, while budget travelers often choose the airport bus

Trieste is served by Trieste–Friuli Venezia Giulia Airport (TRS), located approximately 33 km northwest of the city center. This regional airport offers several airport transfers to city center options including airport buses, taxis, ride-hailing services, private transfers, and rental cars. The airport bus provides an affordable connection to Trieste's central train station, while taxis and private transfers offer door-to-door convenience. Journey times vary depending on traffic conditions, particularly during peak hours.

Transport Option

Typical Time

Typical Cost

Frequency

Best For

50-60 min

€4-€5 (one-way ticket)

coordinated with flights (traffic dependent)

budget travelers

30-50 min

€50-€70 (metered fare; varies by traffic)

on-demand 24/7 (traffic dependent)

door-to-door convenience

30-45 min

€60-€90 (pre-booked fixed rate)

pre-booked (traffic dependent)

groups or families

30-50 min

€35-€80 (per day; varies by provider)

on-demand during office hours (traffic dependent)

exploring the region

45-70 min

€15-€30 (shared shuttle; advance booking)

scheduled departures (traffic dependent)

flexible schedules

Notes:

  • Prices in EUR; table created in 2025 and subject to change.
  • The airport bus service is coordinated with flight arrivals and departures; check schedules in advance.
  • Taxi fares are metered and may vary based on traffic and time of day.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Trieste

Depart from
Portland International
Arrive to
Trieste – Friuli Venezia Giulia
Average flights per week
366
Flight distance
Worth visiting
Lake Bled - Piazza San Marco - Postojna Cave

Check-in for a flight from Portland to Trieste

NameCarrier codeIATA CodePassport needed during booking
RyanairRYRFRNo
Hawaiian AirlinesHALHANo
ITA AirwaysITYAZYes
KLM Royal Dutch AirlinesKLMKLNo
LufthansaDLHLHNo

Online check-in is not available for these airlines.

Weather in Trieste

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C3°C
March12°C5°C
April16°C8°C
May20°C12°C
June25°C16°C
July27°C19°C
August28°C19°C
September23°C15°C
October18°C11°C
November12°C8°C
December8°C4°C
Hottest Month
28°C
August
Coldest month
2°C
January
Sunny days
278
days per year
Snow days
1
days per year

14 day forecast

Sunday
8 Feb
89%
12°C7°C
15 Feb
77%
10°C4°C
Monday
9 Feb
82%
10°C7°C
16 Feb
88%
7°C3°C
Tuesday
10 Feb
85%
11°C5°C
17 Feb
86%
6°C3°C
Wednesday
11 Feb
89%
8°C6°C
18 Feb
81%
8°C3°C
Thursday
12 Feb
89%
9°C6°C
19 Feb
88%
9°C2°C
Friday
13 Feb
11°C3°C
20 Feb
7°C2°C
Saturday
14 Feb
83%
8°C6°C
21 Feb
7°C1°C
The most popular airlines for this route are Ryanair, Hawaiian Airlines, ITA Airways, KLM Royal Dutch Airlines, and Lufthansa. Portland and Trieste have 366 direct flights per week. When you arrive at Trieste, consider visiting Lake Bled, Piazza San Marco, and Postojna Cave.

Frequently asked questions

What are the most popular routes to and from Portland?
Travelers frequently search for route combinations, such as Portland and London, Guadalajara, Mexico City, Los Angeles, Las Vegas, Phoenix, San Francisco, Oaxaca, Manchester, Edinburgh, Denver, Kailua, New York, Ontario, Calgary, Puerto Escondido, Oaxaca, Chicago, San Diego, Puerto Vallarta, San José del Cabo.
What are the most popular routes to and from Trieste?
Travelers frequently search for route combinations, such as Trieste and London, Manchester, Tirana, Rome, Bucharest, Dubai, Palermo, Naples, Tel Aviv, Catania, Miami, Madrid, Cancún, Athens, Prague, Hamburg, Frankfurt, Bangkok, Genoa, Riga.
What airports are near Portland?
The main airport in Portland is Portland International. It is also served by Seattle–Tacoma International, Portland International, Eugene, Roberts Field, Kenmore Air Harbor Seaplane Base, Boeing Field.
What airports are near Trieste?
The main airport in Trieste is Trieste – Friuli Venezia Giulia. It is also served by Venice Marco Polo, Bologna Guglielmo Marconi, Zagreb, Treviso, Ljubljana Jože Pučnik, Verona Villafranca, Trieste – Friuli Venezia Giulia, Pula, Graz, Klagenfurt.
Which airlines fly between Portland and Trieste?
Currently, you can fly between Portland and Trieste with Ryanair, Hawaiian Airlines, ITA Airways, KLM Royal Dutch Airlines, Lufthansa.
When’s the best time to travel between Portland and Trieste?
If you don’t have specific dates for your trip between Portland and Trieste, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Portland and Trieste?
Traveling between Portland and Trieste, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near Portland?
There are a number of airports in and around Portland. The main one is Portland International and other nearby airports include Seattle–Tacoma International, Portland International, Eugene, Roberts Field, Kenmore Air Harbor Seaplane Base, Boeing Field
How many airports are there near Trieste?
There are a number of airports in and around Trieste. The main one is Trieste – Friuli Venezia Giulia and other nearby airports include Venice Marco Polo, Bologna Guglielmo Marconi, Zagreb, Treviso, Ljubljana Jože Pučnik, Verona Villafranca, Trieste – Friuli Venezia Giulia, Pula, Graz, Klagenfurt.
What time do nonstop (direct) flights between Portland and Trieste depart?
What time do nonstop (direct) flights between Portland and Trieste arrive?
What time do flights between Portland and Trieste depart?
What time do flights between Portland and Trieste arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.

Search flightsSearch direct flights

Explore alternative trips

Flights from Portland

Flights to Trieste

Popular routes

The nearest countries with flights to Trieste

Here is a list of countries people are flying from

Other destination countries from Portland

Here is a list of countries people are flying to

Airports near Portland

Airports near Trieste

Download our app

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Search flights
Find the best connection from Portland to Trieste

Search, compare, and book flights to get there.

Search flights