HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$487+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Trieste to Washington with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 12, 2025.

Round-trip from

$1,062
(Mytrip)

One-way from

$487
(Kiwi.com)
From Trieste Ronchi dei Legionari to Washington
Search Deals
One-way flight from Trieste Ronchi dei Legionari to Washington
Search Deals

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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. 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.
Thu 6/266:30 amTRS - SEA
2 stops18h 15mMultiple Airlines
Mon 6/305:35 pmSEA - TRS
2 stops19h 50mMultiple Airlines
Deal found 6/10$1,062
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/266:35 amTRS - SEA
2 stops25h 13mDelta
Sat 8/27:15 amSEA - TRS
2 stops22h 15mDelta
Deal found 6/11$1,093
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/266:30 amTRS - SEA
1 stop14h 25mLufthansa
Sat 8/27:00 amSEA - TRS
2 stops30h 25mLufthansa
Deal found 6/11$1,151

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 June 12, 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

Thu 6/26

6:30 am-3:45 pm

2 stops18h 15m

Seattle/Tacoma Intl

Mon 6/30

5:35 pm-10:25 pm

2 stops19h 50m

$1,062

TriesteSeattle

TRS - SEA

TRSSEA

Trieste Ronchi dei Legionari

Sat 7/26

6:35 am-10:48 pm

2 stops25h 13m

Seattle/Tacoma Intl

Sat 8/2

7:15 am-2:30 pm

2 stops22h 15m

$1,093

TriesteSeattle

TRS - SEA

TRSSEA

Trieste Ronchi dei Legionari

Sat 7/26

6:30 am-11:55 am

1 stop14h 25m

Seattle/Tacoma Intl

Sat 8/2

7:00 am-10:25 pm

2 stops30h 25m

$1,151

TriesteSeattle

TRS - SEA

TRSSEA

Trieste Ronchi dei Legionari

Thu 8/21

7:15 pm-10:33 am

3 stops48h 18m

$487

TriesteSeattle

TRS - SEA

TRSSEA

Trieste Ronchi dei Legionari

Mon 6/23

3:15 pm-10:35 am

2 stops28h 20m

$729

TriesteSeattle

TRS - SEA

TRSSEA

Trieste Ronchi dei Legionari

Mon 6/23

6:30 am-12:25 pm

1 stop14h 55m

$1,781

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,848 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,139 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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.

  • What is the cheapest month to book a flight from Trieste to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Trieste to State of Washington (average of $238). Flying from Trieste to State of Washington in July is currently the most expensive (average of $391). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Trieste to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Vicenza to Newark flights
Vicenza to John F Kennedy Intl flights
Vicenza to Dallas/Fort Worth flights
Vicenza to LaGuardia flights
Vicenza to Dulles Intl flights
Vicenza to Los Angeles flights
Vicenza to Baltimore flights
Vicenza to Reagan-National flights
Vicenza to Miami flights
Vicenza to O'Hare Intl flights
Vicenza to San Francisco flights
Vicenza to Philadelphia flights
Vicenza to Ontario flights
Vicenza to Atlanta flights
Vicenza to Hobby flights
Vicenza to Seattle flights
Vicenza to Midway flights
Vicenza to Fort Lauderdale flights
Vicenza to San Jose flights
Vicenza to San Diego flights
Vicenza to Orlando flights
Vicenza to Tampa flights
Vicenza to George Bush Intcntl flights
Vicenza to West Palm Beach flights
Vicenza to Boston flights
Vicenza to Denver flights
Trieste to Newark flights
Trieste to John F Kennedy Intl flights
Vicenza to Portland flights
Vicenza to Honolulu flights
Vicenza to Sky Harbor Intl flights
Vicenza to Las Vegas flights
Vicenza to Detroit flights
Trieste to Fort Lauderdale flights
Trieste to Miami flights
Vicenza to Colorado Springs flights
Vicenza to Scranton flights
Vicenza to Nashville flights
Vicenza to Oakland flights
Vicenza to Kahului flights
Vicenza to Santa Ana flights
Vicenza to St. Louis flights
Vicenza to New Orleans flights
Vicenza to Charlotte flights
Vicenza to Indianapolis flights
Vicenza to Columbus flights
Trieste to Tampa flights
Vicenza to Cincinnati flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.