$487+ Cheap flights from Trieste (TRS) to Seattle (SEA)
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.
Find cheap flights from Trieste to Seattle 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 Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Trieste (TRS) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.
Round-trip from | $1,062 (Mytrip) |
|---|---|
One-way from | $487 (Kiwi.com) |
Find flight deals from Trieste to Seattle
Cheapest flights from Trieste to SeattleExplore the most affordable flight options available from Trieste to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Trieste to Seattle. 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.
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.
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.
Cheapflights Fare Finder
Customize your flight search to find flights from Trieste to Seattle 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 Seattle that are best for you.
Fly from
Fly to
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
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
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
TriesteSeattle
TRS - SEA
TRSSEA
Trieste Ronchi dei Legionari
Thu 8/21
7:15 pm-10:33 am
3 stops48h 18m
TriesteSeattle
TRS - SEA
TRSSEA
Trieste Ronchi dei Legionari
Mon 6/23
3:15 pm-10:35 am
2 stops28h 20m
TriesteSeattle
TRS - SEA
TRSSEA
Trieste Ronchi dei Legionari
Mon 6/23
6:30 am-12:25 pm
1 stop14h 55m
Best time to book a flight from Trieste to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Trieste with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Trieste to Seattle
Rainfall in Seattle by month
Plan your trip to Seattle by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Seattle 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 Seattle when rainfall is around 0.7 in.
Temperature in Seattle by month
Plan your trip to Seattle by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Seattle, 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 Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated June 12, 2025.
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC