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Flights from Seattle to Trieste
There are no direct flights from Seattle to Trieste. The fastest way is one stop via Rome or Frankfurt, about 15h 35m door to door (15 connections a week on current schedules).
No direct flights · 5 connection options From 14h 29m
Seattle to Trieste at a glance
Fastest journey14h 29mVia Rome, on current schedules
Nonstop flightsNoneConnect via Rome or Frankfurt
Best ways to fly from Seattle to Trieste
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
SEA Rome (FCO) TRS
Leg 1: Alaska Airlines, Delta Air Lines · Leg 2: ITA Airways, Aeroitalia
Mon17:45 SEA13:02 FCO4h 28m connection17:30 FCO18:20 TRSAlaska Airlines + ITA Airways
2Search
SEA Frankfurt (FRA) TRS
Leg 1: Condor, Lufthansa · Leg 2: Air Dolomiti, TUI fly Deutschland
Mon19:00 SEA13:41 FRA7h 19m connection21:00 FRA22:12 TRSCondor + Air Dolomiti
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 8,800 km5,465 miles
- Journey time
- 14h 29mon current schedules
- Time difference
- +9hTrieste vs Seattle
- Currency in Trieste
- EUR
- Airports
- SEA, BFI → TRS
Flights from Seattle to Trieste: questions answered
Are there direct flights from Seattle to Trieste?
No. There is no nonstop service, so you will connect, most easily in Rome, Frankfurt and Barcelona. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Seattle to Trieste?
With one connection the journey usually takes around 14h 29m, depending on the layover. The straight-line distance is 8,800 km.
Where do you change planes between Seattle and Trieste?
The best connecting points are Rome (FCO), Frankfurt (FRA), Barcelona (BCN) and Dublin (DUB). Compare one-ticket itineraries with self-transfer options in the search.
Which airports serve Seattle and Trieste?
Seattle: Seattle–Tacoma International Airport (SEA) and King County International Airport - Boeing Field (BFI). Trieste: Trieste Airport (TRS).
What is the time difference between Seattle and Trieste?
Trieste is 9 hours ahead of Seattle.
