Title: CA $715 Cheap Flights from Seattle (SEA) to Trieste (TRS) - Expedia.ca

![Incredible sunset in Ponterosso Square in Trieste Italy](https://images.trvl-media.com/place/6055132/92973358-72f4-46d3-8247-5b4530c764c7.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

![](https://images.trvl-media.com/place/6055132/92973358-72f4-46d3-8247-5b4530c764c7.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

# CA $715 Cheap Flights from Seattle (SEA) to Trieste (TRS)

[View CA $715 flight on Tue, Feb 24, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SEA,to:TRS,departure:24/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:714.16&airProductToken=AQqmAQoxCMGGARIDNTQyGJIBIJjOASjgg4YDMPuFhgM4V0AAWAFqBUJBU0lDcghXTEU3MFRCUQoxCMGGARIDODQyGJjOASClBCjWiIYDMKKMhgM4V0ABWAFqBUJBU0lDcghXTEU3MFRCUQo-CMyQARIEOTU3MhilBCCzlAEo_5CGAzDUkYYDOFdAAVgBagVCQVNJQ3IIV0xFNzBUQlF6CgjFnAESBDk1NzISCggBEAEYASoCQUMYASIECAEQASgCKAMoBDAB) 

- [Roundtrip](?flightType=roundtrip)
- [One-way](?flightType=oneway)
- [Multi-city](?flightType=multicity)

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## Popular airlines from Seattle-Tacoma International Airport (SEA) to Friuli Venezia Giulia Airport (TRS)

- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_FI.svg)  
Icelandair  
[](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:TRS,departure:25/02/2026TANYT&leg2=from:TRS,to:SEA,departure:04/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FI"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg)  
Lufthansa  
[](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:TRS,departure:25/02/2026TANYT&leg2=from:TRS,to:SEA,departure:04/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AZ.svg)  
ITA Airways  
[](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:TRS,departure:25/02/2026TANYT&leg2=from:TRS,to:SEA,departure:04/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AZ"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SN.svg)  
Brussels Airlines  
[](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:TRS,departure:25/02/2026TANYT&leg2=from:TRS,to:SEA,departure:04/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SN"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg)  
KLM  
[](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:TRS,departure:25/02/2026TANYT&leg2=from:TRS,to:SEA,departure:04/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg)  
Swiss International Air Lines  
[](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:TRS,departure:25/02/2026TANYT&leg2=from:TRS,to:SEA,departure:04/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg)  
United  
[](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:TRS,departure:25/02/2026TANYT&leg2=from:TRS,to:SEA,departure:04/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])

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## Cheap flights from Seattle (SEA) to Trieste (TRS)

Prices were available within the past 7 days and start at CA $715 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

__Flight from Seattle to Trieste (SEA - TRS) route information__
| Origin airport      | Seattle - Tacoma Intl. |
| ------------------- | ---------------------- |
| Destination airport | Friuli Venezia Giulia  |
| Distance            | 8735 km                |

## Seattle to Ronchi dei Legionari Flights

**The easy way to book your flights from Seattle to Trieste** 

With Expedia, it’s simple to find and book flights to Trieste from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Friuli Venezia Giulia, too. 

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Trieste today, tomorrow, or this week. 

**Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Friuli Venezia Giulia, TRS** 

Sort your search results by price to find great deals on your flight from Seattle to Trieste—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Trieste from Seattle currently is just rising to . 

Here are more money-saving tips: 

- Fly in when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Trieste
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

**Reasons to choose Expedia for your flight to Trieste from Seattle** 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Trieste with Expedia today.

## Frequently asked questions

### How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Trieste Airport?

### Do I need to pay a cancellation fee if I cancel my flight from SEA to Friuli Venezia Giulia Airport (TRS)?

### How do I find cheap flights from Sea-Tac Airport to Trieste Airport that have flexible change policies?

### How many hours is the flight from Sea-Tac Airport to Friuli Venezia Giulia Airport (TRS)?

### How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Trieste Airport?

### Which airlines fly direct from SEA to Trieste Airport?

### Are Seattle - Tacoma Intl. Airport (SEA) to Friuli Venezia Giulia Airport (TRS) flight tickets cheaper when they're purchased at the last minute?

\*Available to Expedia members.