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Cheap Flights from Washington D.C. (WASA) to Santa Rosa (STS)

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Flight deals from Washington D.C. to Santa Rosa

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Santa Rosa Airport? If you want to travel next month, return fares start from $753. Find the lowest prices on one-way and return tickets right here.
Santa Rosa.$607 per passenger.Departing Wed, 1 Jul, returning Tue, 7 Jul.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Baltimore Washington International on Wed, 1 Jul, arriving in Santa Rosa.Inbound indirect flight with Southwest Airlines, departs from Santa Rosa on Tue, 7 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From $607, select.
Santa Rosa.$613 per passenger.Departing Mon, 17 Aug, returning Sat, 22 Aug.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Baltimore Washington International on Mon, 17 Aug, arriving in Santa Rosa.Inbound indirect flight with Southwest Airlines, departs from Santa Rosa on Sat, 22 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From $613, select.
Santa Rosa.$667 per passenger.Departing Tue, 15 Sep, returning Fri, 18 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Washington Ronald Reagan on Tue, 15 Sep, arriving in Santa Rosa.Inbound indirect flight with Southwest Airlines, departs from Santa Rosa on Fri, 18 Sep, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $667, select.
Santa Rosa.$678 per passenger.Departing Tue, 30 Jun, returning Mon, 6 Jul.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Baltimore Washington International on Tue, 30 Jun, arriving in Santa Rosa.Inbound indirect flight with Southwest Airlines, departs from Santa Rosa on Mon, 6 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From $678, select.
Santa Rosa.$753 per passenger.Departing Wed, 24 Jun, returning Tue, 30 Jun.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Baltimore Washington International on Wed, 24 Jun, arriving in Santa Rosa.Inbound indirect flight with Southwest Airlines, departs from Santa Rosa on Tue, 30 Jun, arriving in Baltimore Washington International.Price includes taxes and charges.From $753, select.

Find the cheapest month to fly from Washington D.C. to Santa Rosa

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Santa Rosa flights are currently cheapest in July.
May
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Jun
from $753
Jul
from $607
Aug
from $613
Sep
from $667
Oct
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Nov
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Dec
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Jan
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Feb
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Apr
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Washington D.C. to Santa Rosa: Alternative routes

Compare routes from Washington D.C. to Santa Rosa below. You may find an airport to fly into that's cheaper, faster, or easier than Santa Rosa.

Santa Rosa

11km from central Santa Rosa
ClosestCheapest
from $607
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Concord

76km from central Santa Rosa
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Washington D.C. to Santa Rosa: Flight information

The things to know before you go.
Cheapest flight found$607
Cheapest month to flyJuly

Finding cheap flights from Washington D.C. to Santa Rosa: Frequently asked questions

The best price we found for a return flight from Washington D.C. to Santa Rosa is $607. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington D.C. to Santa Rosa. But we found flights with one stop from $607.
As of May 2026, there are no flights flying from Washington D.C. to Santa Rosa.
The cheapest month to fly from Washington D.C. to Santa Rosa is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Santa Rosa Airport on Wednesday, 1 July 2026.
No airlines currently offer direct flights between Washington D.C. and Santa Rosa Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Santa Rosa but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Santa Rosa is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Santa Rosa is Southwest Airlines .

Flying from Washington DC to Charles M. Schulz Sonoma County Airport (STS): What you need to know

  • The timezone in Santa Rosa is UTC-8, which is three hours behind Washington DC. Charles M. Schulz Sonoma County Airport is located in Santa Rosa.

  • Get to the airport on time so you don't miss your flight from Washington DC to STS. Be there at least two hours ahead for international flights and an hour early for domestic departures to skip the mad dash to your gate.

  • If you're getting away during a popular month like July, get to the airport even earlier. You'll want to arrive up to four hours before international flights and two hours ahead of domestic departures. Expect lines to be longer during holiday periods like Thanksgiving and Christmas.

Airports in Washington DC

Ronald Reagan Washington National Airport (DCA)

  • Travelling from central Washington DC to DCA takes about 25 minutes by public transport. If you ride-share, drive or get a taxi, you'll cover the 6 kilometres in 10 minutes or so, depending on traffic conditions.

  • Want an easy start to your holiday? Stay near Ronald Reagan Washington National Airport. Whether you're catching an early flight from Washington DC to Charles M. Schulz Sonoma County Airport or want to avoid feeling rushed, these hotels are just what you're after:

  • Of all flights departing from Ronald Reagan Washington National Airport, 71% arrive on time at their destination.

  • The address for DCA is 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • You can arrive at IAD from central Washington DC in about 45 minutes by car, depending on traffic. The journey on public transport will take roughly 1 hour 10 minutes to cover the 40 kilometres or so.

  • Get a head start on your holiday with an extra night away from home. Before catching your Washington DC to STS flight, stay in one of these hotels close to Washington Dulles International Airport:

  • Washington Dulles International Airport has an on-time performance of 77%. This figure shows how frequently flights that take off from this airport land on time.

  • You'll find IAD at 1 Saarinen Circle.

Baltimore Washington International Airport (BWI)

  • The journey time to BWI from the centre of Washington DC is around 50 minutes by public transport. If you're in a car, it'll take you roughly 40 minutes to cover the 48 kilometres or so.

  • Set yourself up for a smooth departure — stay near Baltimore Washington International Airport and know you'll be at your gate with time to spare. Get settled at one of these hotels the day before if you're catching an early Washington DC to Charles M. Schulz Sonoma County Airport flight:

  • Airports have an on-time performance rating that monitors how often flights touch down when they should. At BWI, that rate is 77%.

About Charles M. Schulz Sonoma County Airport (STS)

Getting from Charles M. Schulz Sonoma County Airport (STS) to central Santa Rosa

  • Central Santa Rosa is around 10 kilometres from Charles M. Schulz Sonoma County Airport and takes about 10 minutes to reach by car. See what your options are for heading into the city, whether that's with a taxi, car hire or ride-share.

  • It takes around 35 minutes when travelling by public transport.

How to find the cheapest flights from Washington DC to Charles M. Schulz Sonoma County Airport (STS)

  • Currently, $290 is the best price we've found for a one-way ticket from Washington DC to Charles M. Schulz Sonoma County Airport. The cheapest price for a return flight is $607. Remember fares may change due to demand at the time of booking.

  • Don't leave everything to the last moment. You're more likely to find cheap flights from Washington DC to STS if you book in advance. Airlines often have some excellent early bird rates.

  • If you have some flexibility with your travel plans, use the 'Whole month' tool. It'll show you the cheapest price across the month when searching for your Washington DC to Charles M. Schulz Sonoma County Airport ticket.

  • Locking in a cheap plane ticket from Washington DC to STS couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as prices go down.

  • Find an affordable flight from Washington DC to Charles M. Schulz Sonoma County Airport by using the search filters. Choose your preferred times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Washington DC to Charles M. Schulz Sonoma County Airport (STS)

  • Think about the kind of experience you want when deciding when to fly. December is the quietest month to go to Santa Rosa. August is when most people book flights from Washington DC to Charles M. Schulz Sonoma County Airport (STS), which may be perfect if you'd rather travel when it's busy.

  • Book a Washington DC to STS plane ticket departing in August if you want to visit the city during its warmest month. You can expect temperatures in Santa Rosa to range from 11ºC (52ºF) to 29ºC (84ºF).

  • Look for cheap tickets from Washington DC to Charles M. Schulz Sonoma County Airport in February if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 2ºC (36ºF) and 19ºC (66ºF).

More about Santa Rosa

Explore more of the United States

  • San Jose is just one of the many cities in the United States waiting to be explored once you've seen Santa Rosa. Around 153 kilometres away to the southeast, popular attractions include Winchester Mystery House, The Tech Interactive and Santa Clara Valley.

  • Around 113 kilometres east of Santa Rosa, Sacramento is another essential stop in the United States. Start your sightseeing at California State Railroad Museum, Old Sacramento State Historic Park and Crocker Art Museum.

Plan the rest of your trip from Washington D.C. to Santa Rosa

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.