Cheap Flights from Treviso (TSF) to Seattle (SEA)

Popular airlines from Treviso Airport (TSF) to Seattle-Tacoma International Airport (SEA)

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Flights from Treviso (TSF) to Seattle (SEA)
Origin airport
Treviso
Destination airport
Seattle - Tacoma Intl.
Distance
5439 mi

Treviso to Seattle Flights

The cheapest times to fly from Treviso to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Treviso to Seattle are during the month of . You can find some of the cheapest flights from Treviso to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Treviso to Seattle

Sunday is one of the best days to book for cheap flights from Treviso to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Treviso to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Treviso to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Treviso to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Treviso to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Treviso Airport (TSF) to Seattle - Tacoma Intl. Airport (SEA) cost?
Discover the latest flight deals from TSF to SEA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from TSF to SEA?
The cheapest flights from TSF to SEA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from TSF to SEA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from TSF to SEA. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Treviso Airport (TSF) to Seattle - Tacoma Intl. Airport (SEA)?
There aren't any daily direct flights available from Treviso Airport (TSF) to Seattle - Tacoma Intl. Airport (SEA). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from TSF to SEA?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Treviso Airport (TSF) to Seattle - Tacoma Intl. Airport (SEA)?
To touch down at Seattle - Tacoma Intl. Airport (SEA) on time, opt for a flight that leaves from Treviso Airport (TSF) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Treviso Airport (TSF) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Waiting until just before your departure to book a ticket from TSF to SEA generally means paying more. While it's possible to find some last-minute deals, there's no guarantee. Be flexible with your travel plans to maximize your chances of snagging a bargain.
Is it cheaper to book a TSF to SEA flight and hotel package?
You'll generally save money by booking a TSF to SEA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've chosen your preferred flights and accommodations, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Treviso Airport (TSF) to Seattle - Tacoma Intl. Airport (SEA)?
In most instances, you're able to cancel or reschedule your TSF to SEA flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need further information, head to our Customer Service portal.

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*Available to One Key members.