Cheap Flights from Washington (IAD) to Santa Rosa (STS)

Popular airlines from Washington Dulles International Airport (IAD) to Santa Rosa, CA (STS-Sonoma County)

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Frequently asked questions

How much is a flight from IAD to Sonoma County Airport (STS)?
If you’re planning on travelling between Dulles Intl. Airport and STS, round-trip journeys start from . This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don’t delay. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAD to Sonoma County Airport (STS)?
We get that things crop up unexpectedly, so we’ve made it as easy as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Dulles Intl. Airport to Sonoma County Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Dulles Intl. Airport to Sonoma County Airport (STS) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Washington Dulles Intl. Airport (IAD) to Sonoma County Airport (STS)?
The flight distance between Washington Dulles Intl. Airport (IAD) and Sonoma County Airport (STS) is 3,900 kilometres. Pack yourself a drink, some snacks and an interesting book to read. Keep yourself entertained and time will zip by.
Which airlines fly direct from Dulles Intl. Airport to Sonoma County Airport?
Flying nonstop between IAD and Sonoma County Airport (STS) isn’t possible at present. However, you’ll still be able to book a flight to Windsor with at least one stop.
Are Washington Dulles Intl. Airport (IAD) to STS flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so not always. While last-minute deals between Dulles Intl. Airport and STS are of course possible, it’s also a good idea to keep track of prices well before you fly. In fact, some carriers publish their prices up to a year ahead of the departure date. Expedia is constantly updating the biggest airfare bargains around, so keep checking back and be ready to secure your seat when the price is right.
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