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Trieste

$458+ Cheap flights from Oregon 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — TRS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Oregon to Trieste

Keep the following information in mind while searching for Oregon to Trieste flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$859
(United)

One-way from

$458
(Kiwi.com)
Provider with most accurate pricing for Portland-Trieste Ronchi dei Legionari flight deals.
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Provider most trusted by Cheapflights users for Portland-Trieste Ronchi dei Legionari flights.
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From Oregon to Trieste Ronchi dei Legionari
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One-way flight from Oregon to Trieste Ronchi dei Legionari
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Find 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 October 30, 2025.

This United deal was found by Cheapflights users on 10/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:00 amPDX - TRS
3 stops30h 40mMultiple Airlines
Sun 11/233:00 pmTRS - PDX
2 stops40h 36mMultiple Airlines
Deal found 10/29$859
This Lufthansa deal was found by Cheapflights users on 10/27. 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.
Wed 11/1910:52 amPDX - TRS
2 stops26h 48mLufthansa
Sun 11/233:00 pmTRS - PDX
2 stops40h 36mLufthansa
Deal found 10/27$921
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:05 amPDX - TRS
2 stops20h 00mLufthansa
Fri 11/76:25 amTRS - PDX
2 stops23h 13mLufthansa
Deal found 10/30$943
This Gurufare deal was found by Cheapflights users on 10/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:10 amPDX - TRS
2 stops42h 50mLufthansa
Sun 12/213:00 pmTRS - PDX
2 stops40h 40mLufthansa
Deal found 10/30$1,167
This Trip.com deal was found by Cheapflights users on 10/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1210:40 amPDX - TRS
2 stops18h 25mMultiple Airlines
Fri 12/196:25 amTRS - PDX
2 stops26h 47mMultiple Airlines
Deal found 10/28$1,359
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:15 pmPDX - TRS
3 stops22h 10mMultiple Airlines
Sun 12/216:35 amTRS - PDX
2 stops19h 25mMultiple Airlines
Deal found 10/30$2,196

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 October 30, 2025.
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

Wed 11/19

7:00 am-10:40 pm

2 stops30h 40m

Trieste Ronchi dei Legionari

Sun 11/23

3:00 pm-8:38 pm

2 stops38h 38m

$859

PortlandTrieste

PDX - TRS

PDXTRS

Portland

Wed 11/19

7:00 am-10:40 pm

3 stops30h 40m

Trieste Ronchi dei Legionari

Sun 11/23

3:00 pm-10:36 pm

2 stops40h 36m

$859

PortlandTrieste

PDX - TRS

PDXTRS

Portland

Sun 12/14

10:10 am-2:00 pm

2 stops42h 50m

Trieste Ronchi dei Legionari

Sun 12/21

3:00 pm-10:40 pm

2 stops40h 40m

$1,167

PortlandTrieste

PDX - TRS

PDXTRS

Portland

Sun 12/14

3:15 pm-10:25 pm

3 stops22h 10m

Trieste Ronchi dei Legionari

Sun 12/21

6:35 am-5:00 pm

2 stops19h 25m

$2,196

PortlandTrieste

PDX - TRS

PDXTRS

Portland

Wed 11/19

10:38 am-7:55 pm

3 stops48h 17m

$458

PortlandTrieste

PDX - TRS

PDXTRS

Portland

Fri 3/20

11:55 pm-10:25 am

2 stops26h 30m

$843

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

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, November is the cheapest month in which you can book a flight from Oregon to Trieste (average of $551). Flying from Oregon to Trieste in June is currently the most expensive (average of $1,100). 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 30h 40m. Lufthansa provides one of the quickest options available for as low as $859. Oregon and Trieste are separated by a distance of 5574 mi.

  • 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, November is the cheapest month in which you can book a flight from Oregon to Trieste (average of $551). Flying from Oregon to Trieste in June is currently the most expensive (average of $1,100). 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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