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

Flights from Trieste to Seattle usually depart from Trieste Ronchi dei Legionari (TRS) and arrive at Seattle/Tacoma Intl (SEA).

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

Connecting flights from Trieste to Seattle most commonly pass through: • Rome Fiumicino (FCO) - 67% of one-stop connections • Frankfurt am Main (FRA) - 33% of one-stop connections Together, these airports account for 100% of one-stop bookings on this route.

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

Yes. Being flexible with your travel dates can save you up to 43% on the Trieste to Seattle route. Tuesday is the cheapest departure day at $715 round-trip on average, while Monday is the most expensive at $1,238, a difference of $523. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Seattle?

Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

How long is a flight from Trieste to Seattle?

A nonstop flight from Trieste to Seattle takes 0h 00m, covering 5,456 miles.

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

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 Trieste to Seattle changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $915 to $6,664. That means the highest observed fare was about 7x higher than the lowest one.

How much time can I save by choosing a different layover airport from Trieste to Seattle?

Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 14h 46m, compared with 18h 28m via Rome Fiumicino (FCO).

What is the time difference between Trieste and Seattle?

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

What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include: · Fox · Europcar · Thrifty · Budget · Dollar

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

Air France ($915) and United Airlines ($1,218) are the cheapest airlines to fly round-trip from Trieste to Seattle according to KAYAK data over the last 5 days.

What is the most popular layover airport when flying from Trieste to Seattle?

Rome Fiumicino (FCO) is the most popular layover for the Trieste to Seattle route. 67% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via FCO.

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

Flights via Frankfurt am Main (FRA) offer the most affordable fares, with an average round-trip price of $715. Based on KAYAK data over the past 3 months.

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

Frankfurt am Main (FRA) had the shortest average connection time for Trieste to Seattle layovers at 549 minutes over the past 3 months.

$915 CHEAP FLIGHTS from Trieste to Seattle (TRS - SEA)

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Cheapest round-trip

$915

Typical prices: $1,029-$1,238

Air France

Mon 9/17Fri 9/21

TRS - SEA • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Trieste and Seattle. You'll need to take a connecting flight to reach the destination.

Insights

Top layover airports

Frankfurt am Main (FRA)

Cheapest • Avg $715 (round-trip)

Rome Fiumicino (FCO)

Shortest trip • 18h 28m (one-way)

Insights

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Flight Deals

Cheap Flights from Trieste to Seattle (TRS-SEA)

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

Round-trip

One-way

Recent round-trip flight deals from Trieste to Seattle

Thu, Sep 17 - Mon, Sep 21

6:35 am - 3:30 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

17h 55m1 stop Rome Fiumicino

2:00 pm - 10:55 pmSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

23h 55m1 stop Rome Fiumicino

$915Air France

Thu, Sep 17 - Mon, Sep 21

6:15 am - 9:04 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

23h 49m2 stops Frankfurt am Main Toronto Pearson Intl

8:00 am - 10:25 pmSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

29h 25m2 stops Toronto Pearson Intl Frankfurt am Main

$1,035Multiple Airlines

Thu, Sep 17 - Mon, Sep 21

6:35 am - 6:45 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

21h 10m3 stops Rome Fiumicino Paris Charles de Gaulle Calgary

8:00 am - 4:45 pmSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

23h 45m3 stops Toronto Pearson Intl Frankfurt am Main Stockholm Arlanda

$1,212Multiple Airlines

Wed, Oct 21 - Sun, Oct 25

6:35 am - 2:53 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

41h 18m3 stops Rome Fiumicino Chicago O'Hare Intl Houston George Bush Intcntl

10:56 pm - 10:25 amSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

27h 29m2 stops Chicago O'Hare Intl Rome Fiumicino

$1,218United Airlines

Wed, Oct 21 - Sun, Oct 25

6:35 am - 12:23 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

38h 48m2 stops Rome Fiumicino San Francisco

3:49 pm - 10:25 amSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

58h 36m2 stops Denver Intl Rome Fiumicino

$1,220United Airlines

Wed, Oct 21 - Sun, Oct 25

6:35 am - 6:44 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

45h 09m2 stops Rome Fiumicino San Francisco

5:05 am - 10:25 amSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

45h 20m2 stops Denver Intl Rome Fiumicino

$1,222United Airlines

Thu, Sep 17 - Mon, Sep 21

6:35 am - 6:45 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

21h 10m3 stops Rome Fiumicino Paris Charles de Gaulle Calgary

3:40 pm - 9:15 pmSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

20h 35m2 stops Reykjavik Keflavik Intl Milan Malpensa

$1,305Multiple Airlines

Thu, Sep 17 - Mon, Sep 21

6:35 am - 7:14 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

21h 39m2 stops Rome Fiumicino Chicago O'Hare Intl

7:00 am - 10:25 amSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

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

$2,300United Airlines

Sun, Sep 13 - Mon, Sep 14

6:35 am - 7:08 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

45h 33m3 stops Rome Fiumicino Chicago O'Hare Intl Houston George Bush Intcntl

11:00 pm - 10:25 amSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

26h 25m2 stops Chicago O'Hare Intl Rome Fiumicino

$2,684United Airlines

Sun, Sep 13 - Tue, Sep 15

6:35 am - 7:14 pmTRS Trieste Ronchi dei Legionari-SEA Seattle/Tacoma Intl

21h 39m2 stops Rome Fiumicino Chicago O'Hare Intl

7:00 am - 10:25 amSEA Seattle/Tacoma Intl-TRS Trieste Ronchi dei Legionari

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

$2,690United Airlines

Booking Insights

Price, demand and travel trends for Trieste to Seattle flights

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

Prices

Airlines

Layovers

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

Round-trip flights from Trieste to Seattle start at $915. Prices are below average for this route right now, with typical round-trip fares ranging from $1,029 to $1,238. The lowest price found in the past 5 days was $915 on Air France.

Find deals

Cheapest flight	$915

Flight from Trieste to Seattle

When to book flights from Trieste to Seattle

Are your dates flexible? Find out the best times to travel from Trieste to Seattle 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 Trieste to Seattle?
Flights from Trieste to Seattle usually depart from Trieste Ronchi dei Legionari (TRS) and arrive at Seattle/Tacoma Intl (SEA).
Which airports do connecting flights from Trieste to Seattle pass through?
Connecting flights from Trieste to Seattle most commonly pass through:

• Rome Fiumicino (FCO) - 67% of one-stop connections
• Frankfurt am Main (FRA) - 33% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.
Can I save money by using flexible dates for flights from Trieste to Seattle?
Yes. Being flexible with your travel dates can save you up to 43% on the Trieste to Seattle route. Tuesday is the cheapest departure day at $715 round-trip on average, while Monday is the most expensive at $1,238, a difference of $523. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in Seattle?
Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.
How long is a flight from Trieste to Seattle?
A nonstop flight from Trieste to Seattle takes 0h 00m, covering 5,456 miles.
Do I need a passport to fly from Trieste to Seattle?
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 Trieste to Seattle changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $915 to $6,664. That means the highest observed fare was about 7x higher than the lowest one.
How much time can I save by choosing a different layover airport from Trieste to Seattle?
Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 14h 46m, compared with 18h 28m via Rome Fiumicino (FCO).
What is the time difference between Trieste and Seattle?
Seattle is 9 hours behind Trieste (Pacific Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?
Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
· Fox
· Europcar
· Thrifty
· Budget
· Dollar

If your dates can be flexible, aim for a Tuesday departure instead of Monday. On this route, Tuesday flights average $715 - about $523 less than Monday (42% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.
- Seattle Airport Marriott
- Coast Gateway Hotel
- Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

Everything you need to know for your flight from Trieste to Seattle

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Trieste (TRS)

Seattle (SEA)

TRS - SEA

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Cheap Flights from Trieste to Seattle (TRS-SEA)

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Price, demand and travel trends for Trieste to Seattle flights

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

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

What is the most popular layover airport when flying from Trieste to Seattle?

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

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

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