Which airports can I use when flying from Portland to Trieste?

Flights from Portland to Trieste usually depart from Portland (PDX) and arrive at Trieste Ronchi dei Legionari (TRS).

What cabin classes can I book on flights from Portland to Trieste?

Only Economy Class is available on flights from Portland to Trieste.

Which airports do connecting flights from Portland to Trieste pass through?

Most connecting flights from Portland to Trieste pass through Frankfurt am Main (FRA), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from Portland to Trieste?

Yes. Being flexible with your travel dates can save you up to 79% on the Portland to Trieste route. Wednesday is the cheapest departure day at $1,026 round-trip on average, while Friday is the most expensive at $4,703, a difference of $3,677. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Portland to Trieste?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Portland to Trieste changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $880 to $1,649. That means the highest observed fare was about 87% higher than the lowest one.

What is the time difference between Portland and Trieste?

Trieste is 9 hours ahead of Portland (Central European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Trieste Ronchi dei Legionari Airport (TRS)?

Trieste Ronchi dei Legionari Airport (TRS) hosts 5 major car rental companies, with daily rates starting from around $11 for economy cars. Top options include: · DRIVALIA · NOLEGGIARE · SICILY BY CAR · Europcar · Budget

What is the cheapest airline to fly from Portland to Trieste?

KLM ($880) and Lufthansa ($1,005) are the cheapest airlines to fly round-trip from Portland to Trieste according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Portland to Trieste?

Flights via Frankfurt am Main (FRA) offer the most affordable fares, with an average round-trip price of $1,248. Based on KAYAK data over the past 3 months.

When flying from Portland to Trieste which airport offers the shortest layover?

Frankfurt am Main (FRA) had the shortest average connection time for Portland to Trieste layovers at 532 minutes over the past 3 months.

$272 CHEAP FLIGHTS from Portland to Trieste (PDX - TRS)

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Cheapest round-trip

$880

Typical prices: $1,026-$1,248

KLM

Sun 10/21Sun 11/4

PDX - TRS • 2 stops

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Flight Deals

Cheap Flights from Portland to Trieste (PDX-TRS)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Portland to Trieste

Wed, Oct 21 - Wed, Nov 4

7:00 am - 2:30 pmPDX Portland-TRS Trieste Ronchi dei Legionari

22h 30m2 stops New York John F Kennedy Intl Rome Fiumicino

3:15 pm - 9:49 pmTRS Trieste Ronchi dei Legionari-PDX Portland

39h 34m2 stops Rome Fiumicino Atlanta Hartsfield-Jackson

$880KLM

Tue, Oct 6 - Tue, Oct 13

10:10 am - 1:45 pmPDX Portland-TRS Trieste Ronchi dei Legionari

18h 35m2 stops Vancouver Intl Frankfurt am Main

6:20 am - 7:11 pmTRS Trieste Ronchi dei Legionari-PDX Portland

21h 51m2 stops Frankfurt am Main Vancouver Intl

$1,005Lufthansa

Mon, Mar 1 - Thu, Mar 4

7:00 am - 10:25 amPDX Portland-TRS Trieste Ronchi dei Legionari

18h 25m2 stops Chicago O'Hare Intl Rome Fiumicino

6:35 am - 11:07 pmTRS Trieste Ronchi dei Legionari-PDX Portland

25h 32m2 stops Rome Fiumicino Chicago O'Hare Intl

$1,127United Airlines

Mon, Mar 1 - Thu, Mar 4

4:05 pm - 10:25 amPDX Portland-TRS Trieste Ronchi dei Legionari

33h 20m3 stops Denver Intl Chicago O'Hare Intl Rome Fiumicino

6:35 am - 11:07 pmTRS Trieste Ronchi dei Legionari-PDX Portland

25h 32m2 stops Rome Fiumicino Chicago O'Hare Intl

$1,141United Airlines

Mon, Mar 1 - Thu, Mar 4

4:05 pm - 10:25 amPDX Portland-TRS Trieste Ronchi dei Legionari

33h 20m3 stops Denver Intl Chicago O'Hare Intl Rome Fiumicino

6:35 am - 11:07 pmTRS Trieste Ronchi dei Legionari-PDX Portland

25h 32m2 stops Rome Fiumicino Chicago O'Hare Intl

$1,142United Airlines

Wed, Oct 21 - Wed, Nov 4

8:30 am - 10:25 amPDX Portland-TRS Trieste Ronchi dei Legionari

16h 55m2 stops Chicago O'Hare Intl Rome Fiumicino

6:35 am - 6:24 pmTRS Trieste Ronchi dei Legionari-PDX Portland

44h 49m3 stops Rome Fiumicino Denver Intl San Francisco

$1,239United Airlines

Tue, Oct 6 - Tue, Oct 13

10:10 am - 6:30 pmPDX Portland-TRS Trieste Ronchi dei Legionari

23h 20m3 stops Vancouver Intl Frankfurt am Main Rome Fiumicino

6:20 am - 5:55 pmTRS Trieste Ronchi dei Legionari-PDX Portland

20h 35m3 stops Frankfurt am Main Stockholm Arlanda Reykjavik Keflavik Intl

$1,391Multiple Airlines

Wed, Oct 21 - Wed, Nov 4

3:30 pm - 10:25 pmPDX Portland-TRS Trieste Ronchi dei Legionari

21h 55m3 stops Reykjavik Keflavik Intl Brussels Bruxelles-National Frankfurt am Main

7:15 pm - 8:46 pmTRS Trieste Ronchi dei Legionari-PDX Portland

34h 31m3 stops Rome Fiumicino London Heathrow Vancouver Intl

$1,417Multiple Airlines

Tue, Oct 6 - Tue, Oct 13

10:10 am - 6:30 pmPDX Portland-TRS Trieste Ronchi dei Legionari

23h 20m3 stops Vancouver Intl Frankfurt am Main Rome Fiumicino

11:15 am - 1:50 pmTRS Trieste Ronchi dei Legionari-PDX Portland

35h 35m2 stops Rome Fiumicino Calgary

$1,649Multiple Airlines

Booking Insights

Price, demand and travel trends for Portland to Trieste flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Portland to Trieste with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Portland to Trieste?

Round-trip flights from Portland to Trieste start at $880. Prices are below average for this route right now, with typical round-trip fares ranging from $1,026 to $1,248. The lowest price found in the past 5 days was $880 on KLM.

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Cheapest flight	$272

Flight from Portland to Trieste

When to book flights from Portland to Trieste

Are your dates flexible? Find out the best times to travel from Portland to Trieste based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Portland to Trieste?
Flights from Portland to Trieste usually depart from Portland (PDX) and arrive at Trieste Ronchi dei Legionari (TRS).
What cabin classes can I book on flights from Portland to Trieste?
Only Economy Class is available on flights from Portland to Trieste.
Which airports do connecting flights from Portland to Trieste pass through?
Most connecting flights from Portland to Trieste pass through Frankfurt am Main (FRA), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Portland to Trieste?
Yes. Being flexible with your travel dates can save you up to 79% on the Portland to Trieste route. Wednesday is the cheapest departure day at $1,026 round-trip on average, while Friday is the most expensive at $4,703, a difference of $3,677. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
Do I need a passport to fly from Portland to Trieste?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Portland to Trieste changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $880 to $1,649. That means the highest observed fare was about 87% higher than the lowest one.
What is the time difference between Portland and Trieste?
Trieste is 9 hours ahead of Portland (Central European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Trieste Ronchi dei Legionari Airport (TRS)?
Trieste Ronchi dei Legionari Airport (TRS) hosts 5 major car rental companies, with daily rates starting from around $11 for economy cars. Top options include:
· DRIVALIA
· NOLEGGIARE
· SICILY BY CAR
· Europcar
· Budget

If your dates can be flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average $1,026 - about $3,677 less than Friday (78% savings) based on the last 12 months.

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PDX - TRS

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Everything you should know

Cheap Flights from Portland to Trieste (PDX-TRS)

Recent round-trip flight deals from Portland to Trieste

Recent one-way flight deals from Portland to Trieste

Recent last minute flight deals from Portland to Trieste

Price, demand and travel trends for Portland to Trieste flights

How much is a round-trip flight from Portland to Trieste?

What is the cheapest airline to fly from Portland to Trieste?

What is the cheapest layover airport when flying from Portland to Trieste?

When flying from Portland to Trieste which airport offers the shortest layover?

Key details for Portland to Trieste flights

Cheapest flight

When to book flights from Portland to Trieste

Your Portland to Trieste flight questions, answered

Your guide to booking Portland to Trieste flights

More options for your flight from Portland to Trieste

Complete your trip to Trieste with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Portland to Trieste

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Flights from domestic origins to Trieste

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