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Trieste

$779+ Cheap flights from Oregon 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — TRS
Mar 3 — Mar 101
Tue 3/3
Tue 3/10
1 adult, Economy
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Cheap flight deals from Oregon to Trieste

Cheapest flights from Oregon to Trieste
Explore the most affordable flight options available from Oregon to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 1, 2026.

This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:15 am
PDX
-
TRS
2 stops29h 40m
Lufthansa
Fri 5/12:40 pm
TRS
-
PDX
2 stops18h 10m
Lufthansa
Deal found 2/1$779
This Gotogate deal was found by Cheapflights users on 2/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:30 pm
PDX
-
TRS
2 stops18h 00m
Icelandair
Tue 5/2611:15 am
TRS
-
PDX
2 stops39h 40m
Icelandair
Deal found 2/1$889
This Gotogate deal was found by Cheapflights users on 2/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:24 pm
PDX
-
TRS
2 stops22h 51m
Multiple Airlines
Tue 5/262:45 pm
TRS
-
PDX
3 stops33h 00m
Multiple Airlines
Deal found 2/1$1,018
This ITA Airways deal was found by Cheapflights users on 1/31. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2211:00 am
PDX
-
TRS
2 stops18h 30m
ITA Airways
Tue 7/76:35 am
TRS
-
PDX
2 stops23h 19m
ITA Airways
Deal found 1/31$1,407
This United Airlines deal was found by Cheapflights users on 1/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:00 am
PDX
-
TRS
2 stops18h 25m
United Airlines
Mon 2/236:35 am
TRS
-
PDX
2 stops23h 08m
United Airlines
Deal found 1/31$1,963

Find flight deals from Oregon to Trieste

Keep the following information in mind while searching for Oregon to Trieste flight deals. Data was last updated February 1, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$779
(KAYAK)
Provider with most accurate pricing for Portland-Trieste Ronchi dei Legionari flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Trieste Ronchi dei Legionari flights.
Search Deals
From Oregon to Trieste Ronchi dei Legionari
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon 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 February 1, 2026.
Use the filters below to find and compare flights from Oregon to Trieste that are best for you.

Fly from

Oregon

Fly to

Trieste

Route

Depart

Return

Price

PortlandTrieste

PDX - TRS

PDXTRS

Portland

Fri 4/24

7:15 am-9:55 pm

2 stops29h 40m

Trieste Ronchi dei Legionari

Fri 5/1

2:40 pm-11:50 pm

2 stops18h 10m

$779

PortlandTrieste

PDX - TRS

PDXTRS

Portland

Tue 5/12

3:30 pm-6:30 pm

2 stops18h 00m

Trieste Ronchi dei Legionari

Tue 5/26

11:15 am-5:55 pm

2 stops39h 40m

$889

PortlandTrieste

PDX - TRS

PDXTRS

Portland

Tue 5/12

2:24 pm-10:15 pm

2 stops22h 51m

Trieste Ronchi dei Legionari

Tue 5/26

2:45 pm-2:45 pm

3 stops33h 00m

$1,018

PortlandTrieste

PDX - TRS

PDXTRS

Portland

Tue 6/23

8:35 am-6:30 pm

2 stops24h 55m

Trieste Ronchi dei Legionari

Tue 7/7

6:35 am-8:54 pm

2 stops23h 19m

$1,407

PortlandTrieste

PDX - TRS

PDXTRS

Portland

Wed 6/24

8:35 am-2:30 pm

2 stops20h 55m

Trieste Ronchi dei Legionari

Tue 7/7

6:35 am-8:54 pm

2 stops23h 19m

$1,407

PortlandTrieste

PDX - TRS

PDXTRS

Portland

Thu 2/19

7:00 am-10:25 am

2 stops18h 25m

Trieste Ronchi dei Legionari

Mon 2/23

6:35 am-6:49 pm

2 stops21h 14m

$1,963

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Best time to book a flight from Oregon to Trieste

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

What is the cheapest month to book a flight from Oregon to Trieste?

Currently, February is the cheapest month in which you can book a flight from Oregon to Trieste (average of $493). Flying from Oregon to Trieste in July is currently the most expensive (average of $900). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Oregon 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 Oregon?

    If you book a flight to Trieste from Oregon, you will be flying to Ronchi dei Legionari, which is the city’s only airport. Trieste Ronchi dei Legionari (TRS) is located 18.2 mi from the center of Trieste.

  • How long is the flight from Oregon to Trieste?

    A quick flight from Oregon to Trieste can take about 18h. Lufthansa provides one of the quickest options available for as low as $889. Oregon and Trieste are separated by a distance of 5574 mi. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Oregon to Trieste?

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

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

    Yes. Cheapflights offers flight deals from Oregon 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.

  • What is the cheapest month to book a flight from Oregon to Trieste?

    Currently, February is the cheapest month in which you can book a flight from Oregon to Trieste (average of $493). Flying from Oregon to Trieste in July is currently the most expensive (average of $900). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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