Santa Rosa (STS) to Washington (DCA) at a glance

Travel between Santa Rosa (STS) and Washington (DCA) on this domestic long-haul route with a range of airlines at your disposal. Evaluate options from full-service carriers to discover the itinerary that aligns with your budget, schedule, and travel preferences as you delve into Washington's iconic landmarks and neighborhoods. Here, you'll find essential information for flights from Sonoma County Airport (STS) to Ronald Reagan Washington National Airport (DCA).

• Fastest flight duration: around 6h 45m in-flight, plus roughly 2h 15m layover with one stop
• Route distance: roughly 2,400 miles (3,860 km)
• Flights per week: around 7 departures on average
• Typical fares (one-way): economy tickets often range from $185–$630, depending on seasonality and how far ahead you book

Flights from Sonoma County Airport (STS) to Ronald Reagan Washington National Airport (DCA)

Based on the latest traveler bookings, here are the top airlines flying from Santa Rosa to Washington, often selected for one-stop and multi-stop journeys. Common layover points include Los Angeles International Airport (LAX) with a layover of approximately 3 hours and 15 minutes, Dallas-Fort Worth International Airport (DFW) with about a 55-minute layover, and San Diego International Airport (SAN) with a layover of around 1 hour and 15 minutes. This variety allows you to balance cost, total travel time, and cabin class to create the ideal itinerary.

• Alaska Airlines: This full-service airline provides both one-stop and multi-stop options, with one-way ticket prices usually falling between $185 and $1330. It operates about 70% of departures on this route, featuring a standard in-flight duration of 6 hours and 45 minutes, culminating in a total travel time of around 9 hours and 15 minutes.
• American Airlines: As another full-service option, American Airlines offers one-stop flights with one-way fares generally ranging from $300 to $700. Capturing approximately 26% of departures on this route, the flight time is also 6 hours and 45 minutes, with the overall journey lasting about 9 hours and 15 minutes, including layover time.

Alternative route from Santa Rosa (STS) to Washington (DCA)

• Santa Rosa to Washington (STS-IAD): Washington Dulles International Airport (IAD) is located approximately 23 miles from Ronald Reagan Washington National Airport (DCA). One-way economy ticket prices for this journey generally fall between $170 and $525, influenced by the season and how far in advance you book. This route usually features one-stop flights, with common layover locations including Los Angeles International Airport (LAX) and San Diego International Airport (SAN). Major airlines operating on this route are Alaska Airlines and American Airlines. Additionally, business class service is offered on this route.

How to find the best prices for flights from Santa Rosa (STS) to Washington (DCA)

Getting some of the best deals on flights from Santa Rosa to Washington is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers tend to book between two and eight weeks ahead. Departures in the morning, from 5 a.m. to 12 p.m., typically offer lower prices and are the most popular times to fly. Additionally, traveling on Tuesday can provide both cheaper rates and increased popularity among travelers.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Ronald Reagan Washington National Airport from Sonoma County Airport

Washington welcomes travelers from Santa Rosa with a range of transport options based on price, convenience, and proximity. For departures, Sonoma County Airport is roughly a 10-minute drive (covering about 9 miles) from central Santa Rosa. Washington city center is approximately a 10-minute drive (covering about 5 miles) from Ronald Reagan Washington National Airport, depending on traffic. Here's how to reach Washington efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Washington, with private rides that can be arranged in advance.
• Car rental: Renting a car from Ronald Reagan Washington National Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Ronald Reagan Washington National Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Ronald Reagan Washington National Airport, National Airport Station (a metro station) is just a short 0.2 miles away on foot, while Alexandria Station (a train station) is located about 3.8 miles from the airport and typically reached by car. Additionally, Washington Seaport (a seaport) is about 4.8 miles away by car.