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$741+ Cheap flights from Trieste (TRS) to Washington

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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — SEA
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Find flight deals from Trieste to Washington

Cheapest flights from Trieste to Washington
Explore the most affordable flight options available from Trieste to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This Turkish Airlines deal was found by Cheapflights users on 10/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/193:15 pmTRS - SEA
2 stops58h 50mTurkish Airlines
Wed 1/77:00 pmSEA - TRS
2 stops38h 30mTurkish Airlines
Deal found 10/15$1,284
This Turkish Airlines deal was found by Cheapflights users on 10/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:15 amTRS - SEA
2 stops62h 50mTurkish Airlines
Wed 1/77:00 pmSEA - TRS
2 stops38h 30mTurkish Airlines
Deal found 10/15$1,496
This Turkish Airlines deal was found by Cheapflights users on 10/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:15 amTRS - SEA
2 stops38h 50mTurkish Airlines
Wed 1/77:00 pmSEA - TRS
2 stops38h 30mTurkish Airlines
Deal found 10/15$1,604
This ITA Airways deal was found by Cheapflights users on 10/15. 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.
Wed 12/247:15 pmTRS - SEA
2 stops34h 52mITA Airways
Thu 1/17:05 amSEA - TRS
2 stops26h 25mITA Airways
Deal found 10/15$1,624
This Turkish Airlines deal was found by Cheapflights users on 10/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/193:15 pmTRS - SEA
2 stops58h 50mTurkish Airlines
Tue 1/67:00 pmSEA - TRS
2 stops34h 30mTurkish Airlines
Deal found 10/15$1,720
This ITA Airways deal was found by Cheapflights users on 10/15. 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.
Wed 12/247:15 pmTRS - SEA
2 stops32h 30mITA Airways
Sat 1/37:05 amSEA - TRS
2 stops22h 25mITA Airways
Deal found 10/15$1,757
This Turkish Airlines deal was found by Cheapflights users on 10/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/193:15 pmTRS - SEA
2 stops34h 50mTurkish Airlines
Mon 1/57:00 pmSEA - TRS
2 stops58h 30mTurkish Airlines
Deal found 10/15$1,876
This Turkish Airlines deal was found by Cheapflights users on 10/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:15 pmTRS - SEA
2 stops58h 50mTurkish Airlines
Tue 1/67:00 pmSEA - TRS
2 stops34h 30mTurkish Airlines
Deal found 10/15$1,932
This Turkish Airlines deal was found by Cheapflights users on 10/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:15 amTRS - SEA
2 stops38h 50mTurkish Airlines
Fri 1/27:00 pmSEA - TRS
2 stops38h 30mTurkish Airlines
Deal found 10/15$2,039
This Turkish Airlines deal was found by Cheapflights users on 10/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:15 amTRS - SEA
2 stops38h 50mTurkish Airlines
Mon 1/57:00 pmSEA - TRS
2 stops58h 30mTurkish Airlines
Deal found 10/15$2,196
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Mon 12/226:35 amTRS - SEA
2 stops23h 22mUnited Airlines
Sun 1/46:00 amSEA - TRS
2 stops19h 25mUnited Airlines
Deal found 10/15$2,602
This Turkish Airlines deal was found by Cheapflights users on 10/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/193:15 pmTRS - SEA
2 stops58h 50mTurkish Airlines
Sun 1/47:00 pmSEA - TRS
2 stops34h 30mTurkish Airlines
Deal found 10/15$2,830

Cheap flight deals from Trieste to Washington

Keep the following information in mind while searching for Trieste to Washington flight deals. Data was last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,284
(Turkish Airlines)

One-way from

$741
(Turkish Airlines)
Provider with most accurate pricing for Trieste Ronchi dei Legionari-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Trieste Ronchi dei Legionari-Seattle/Tacoma Intl flights.
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From Trieste Ronchi dei Legionari to Washington
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One-way flight from Trieste Ronchi dei Legionari to Washington
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Trieste to Washington 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 16, 2025.
Use the filters below to find and compare flights from Trieste to Washington that are best for you.

Fly from

Trieste

Fly to

Washington

Route

Depart

Return

Price

TriesteSeattle

TRS - SEA

TRSSEA

Trieste Ronchi dei Legionari

Sun 12/21

11:15 am-5:05 pm

2 stops62h 50m

Seattle/Tacoma Intl

Wed 1/7

7:00 pm-6:30 pm

2 stops38h 30m

$1,284

TriesteSeattle

TRS - SEA

TRSSEA

Trieste Ronchi dei Legionari

Tue 12/23

6:35 am-5:05 pm

2 stops43h 30m

Seattle/Tacoma Intl

Wed 1/7

7:00 pm-6:30 pm

2 stops38h 30m

$1,284

TriesteSeattle

TRS - SEA

TRSSEA

Trieste Ronchi dei Legionari

Sat 12/20

6:35 am-5:05 pm

2 stops43h 30m

Seattle/Tacoma Intl

Wed 1/7

7:00 pm-6:30 pm

2 stops38h 30m

$1,284

TriesteSeattle

TRS - SEA

TRSSEA

Trieste Ronchi dei Legionari

Thu 12/25

11:15 am-5:05 pm

2 stops38h 50m

Seattle/Tacoma Intl

Wed 1/7

7:00 pm-6:30 pm

2 stops38h 30m

$1,604

TriesteSeattle

TRS - SEA

TRSSEA

Trieste Ronchi dei Legionari

Wed 12/24

7:15 pm-9:07 pm

2 stops34h 52m

Seattle/Tacoma Intl

Thu 1/1

7:05 am-6:30 pm

2 stops26h 25m

$1,624

TriesteSeattle

TRS - SEA

TRSSEA

Trieste Ronchi dei Legionari

Sun 12/21

11:15 am-5:05 pm

2 stops62h 50m

Seattle/Tacoma Intl

Fri 1/2

7:00 pm-6:30 pm

2 stops38h 30m

$1,720

TriesteSeattle

TRS - SEA

TRSSEA

Trieste Ronchi dei Legionari

Fri 12/19

3:15 pm-5:05 pm

2 stops58h 50m

Seattle/Tacoma Intl

Tue 1/6

7:00 pm-2:30 pm

2 stops34h 30m

$1,720

TriesteSeattle

TRS - SEA

TRSSEA

Trieste Ronchi dei Legionari

Mon 12/22

6:35 am-5:05 pm

2 stops43h 30m

Seattle/Tacoma Intl

Thu 1/1

7:00 pm-6:30 pm

2 stops38h 30m

$1,720

TriesteSeattle

TRS - SEA

TRSSEA

Trieste Ronchi dei Legionari

Sat 12/20

3:15 pm-5:05 pm

2 stops34h 50m

Seattle/Tacoma Intl

Sat 1/3

7:00 pm-6:30 pm

2 stops38h 30m

$1,720

TriesteSeattle

TRS - SEA

TRSSEA

Trieste Ronchi dei Legionari

Fri 12/19

11:15 am-5:05 pm

2 stops38h 50m

Seattle/Tacoma Intl

Thu 1/1

7:00 pm-6:30 pm

2 stops38h 30m

$1,720

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 22 results
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Best time to book a flight from Trieste to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Trieste 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 Trieste to Washington
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Trieste to Washington. 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 from for flights from Trieste to Washington?

    Most people fly from Trieste Ronchi dei Legionari (TRS) if they book a flight from Trieste to Washington. Trieste Ronchi dei Legionari is conveniently located just 18.2 mi from Trieste’s city center.

  • How long is the flight from Trieste to State of Washington?

    Airlines like Turkish Airlines and ITA Airways fly from Trieste to State of Washington in about 34h 52m. The time it takes to get you to your destination can typically vary by up to 8h 38m. Airlines will cover a distance of 5456 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Trieste to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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