Cheap flights from Portland to Trieste from £279

Cheap flights from Portland to Trieste from £279

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3 stops
Fri, Jun 5
Portland PDXTrieste TRS
£279
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3 stops
Tue, Jun 2
Portland PDXTrieste TRS
£292
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3 stops
Fri, Jun 5
Portland PDXTrieste TRS
£293
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3 stops
Thu, Jun 4
Portland PDXTrieste TRS
£309
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3 stops
Sun, Jun 7
Portland PDXTrieste TRS
£321
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3 stops
Wed, Jun 3
Portland PDXTrieste TRS
£352
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3 stops
Tue, Jun 2 – Sat, Jun 6
Portland PDXTrieste TRS
£685
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3 stops
Fri, Jun 5 – Thu, Jun 11
Portland PDXTrieste TRS
£742
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3 stops
Fri, Jun 5 – Wed, Jun 10
Portland PDXTrieste TRS
£750
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3 stops
Tue, Jun 2 – Mon, Jun 8
Portland PDXTrieste TRS
£754
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3 stops
Tue, Jun 2 – Sat, Jun 6
Portland PDXTrieste TRS
£771
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3 stops
Thu, Jun 4 – Wed, Jun 10
Portland PDXTrieste TRS
£781
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How much do flights to Trieste cost?

Cheapest one-way trip

£279

Cheapest round-trip

£685

Average round-trip

£764

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
400
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
KLM Royal Dutch AirlinesKLMKLNo
Alaska AirlinesASAASNo
ITA AirwaysITYAZYes
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
24 May
81%
27°C15°C
31 May
24°C13°C
Monday
25 May
28°C17°C
1 Jun
25°C13°C
Tuesday
26 May
67%
28°C18°C
2 Jun
26°C15°C
Wednesday
27 May
82%
30°C16°C
3 Jun
25°C17°C
Thursday
28 May
85%
27°C15°C
4 Jun
68%
22°C16°C
Friday
29 May
26°C14°C
5 Jun
77%
23°C15°C
Saturday
30 May
25°C13°C
6 Jun
79%
17°C14°C
The most popular airlines for this route are Ryanair, KLM Royal Dutch Airlines, Alaska Airlines, ITA Airways, and Lufthansa. Portland and Trieste have 400 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, Boeing Field, Kenmore Air Harbor Seaplane Base.
What airports are near Trieste?
The main airport in Trieste is Trieste – Friuli Venezia Giulia. It is also served by Venice Marco Polo, Zagreb, Bologna Guglielmo Marconi, Treviso, Ljubljana Jože Pučnik, Verona Villafranca, Trieste – Friuli Venezia Giulia, Pula, Rijeka, Graz.
Which airlines fly between Portland and Trieste?
Currently, you can fly between Portland and Trieste with Ryanair, KLM Royal Dutch Airlines, Alaska Airlines, ITA Airways, 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, Boeing Field, Kenmore Air Harbor Seaplane Base
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, Zagreb, Bologna Guglielmo Marconi, Treviso, Ljubljana Jože Pučnik, Verona Villafranca, Trieste – Friuli Venezia Giulia, Pula, Rijeka, Graz.
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?

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