SeattleSanta Rosa

Flights from Seattle to Santa Rosa

Nonstop flights from Seattle (SEA) to Santa Rosa (STS) take about 1h 45m (995 km). Alaska Airlines flies it. Lowest fare seen: $308 one-way, nonstop (22 Oct 2026).

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Getting out of Santa Rosa (STS)

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Alaska Airlines plane soaring through a bright sky with fluffy clouds in Seattle. — lounges at Seattle AirportSeattle Airport · 2 lounges
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Airlines flying Seattle to Santa Rosa

Carriers on SEA–STS according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.

✈ Alaska Airlinesnonstop fare seen

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Frequently asked questions — Seattle to Santa Rosa flights

How long is the flight from Seattle to Santa Rosa?
A nonstop flight from Seattle (SEA) to Santa Rosa (STS) takes about 1h 45m, covering 995 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Seattle from Santa Rosa by air?
The great-circle distance between Seattle–Tacoma International Airport and Charles M. Schulz Sonoma County Airport is 995 km (618 miles), a short-haul route.
Which airlines fly from Seattle to Santa Rosa?
Airlines with flights or nonstop fares on the SEA–STS route include Alaska Airlines. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Seattle to Santa Rosa cost?
The lowest one-way fare seen recently on SEA–STS was $308 USD with Alaska Airlines (nonstop), departing 25 Oct 2026, found in fare searches as of 22 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
Do I need a visa to travel from Seattle to Santa Rosa?
It depends on your passport. Some nationalities can enter Santa Rosa visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.

Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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