Vuelos Desde Sonoma County (STS) a Seattle - Tacoma Intl. (SEA) Empezando Desde $109

For any present Seattle - Tacoma Intl. Airport (SEA) travel advice and quarantine requirements, go to our Covid-19 Travel Advisor. Check before you book your flight, so you don’t get caught out en route.

Wander wisely and choose a direct flight from STS to SEA with Alaska Airlines. This airline is the smart choice if you’d prefer to touchdown in Seattle in the shortest possible time.

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If you’re flying from Sonoma County to Seattle, you can expect the journey to take around 4 hours and 33 minutes. If this sounds like more time than you would have liked, why not take advantage of it? Read up on your destination, get some last-minute organizing done and take a decent nap before the adventure starts.

With only 620 mi separating STS and Sea-Tac Airport, there won’t be much time between the seat belt sign flicking off and the captain advising you to prepare for landing.

With Alaska Airlines, you won’t have to stress about time-consuming layovers or hanging around waiting for your flight connection. This airline will take you straight from Sonoma County to Seattle on one of the 78 flights servicing this route each month.

From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Alaska Airlines, Delta or Southwest Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.