$139 Cheap Flights from Houston (IAH) to Santa Rosa (STS)

Houston (IAH) to Santa Rosa (STS) at a glance

Explore the various airlines offering flights from Houston's George Bush Intercontinental Airport (IAH) to Sonoma County Airport (STS) on this domestic short-haul route to Santa Rosa. Evaluate your options among full-service carriers to find the best itinerary that aligns with your budget and travel plans, while you enjoy Santa Rosa's renowned attractions and neighborhoods. Discover the essential details for your one-way journey from IAH to STS.

• Fastest flight duration: around 5h 15m in-flight, plus roughly 45 minutes layover with one stop
• Route distance: roughly 1,700 miles (2,740 km)
• Flights per week: around 7 departures on average
• Typical fares (one-way): economy tickets often range from $150–$520, depending on seasonality and how far ahead you book

Flights from George Bush Intercontinental Airport (IAH) to Sonoma County Airport (STS)

According to recent traveler bookings, the most popular airlines for flights from Houston to Santa Rosa typically include options for one-stop and multi-stop journeys. Common layover points are Sky Harbor International Airport (PHX) with about a 40-minute stop, Dallas-Fort Worth International Airport (DFW) at approximately 45 minutes, and Seattle-Tacoma International Airport (SEA) which features a longer layover of about 2 hours and 15 minutes. This variety allows you to mix and match factors like price, total travel time, and cabin class to create the best travel itinerary.

• American Airlines: As a comprehensive service provider, this carrier facilitates one-stop journeys, with one-way ticket prices generally falling between $185 and $480. It boasts around 72% of the departures on this route, featuring an in-flight duration of 5 hours and 15 minutes, leading to a total travel time of approximately 6 hours and 15 minutes (including layover).
• Alaska Airlines: Offering one-stop services, this full-service airline presents one-way fares that typically vary from $150 to $725. It represents about 21% of the flights on this route, with an in-flight time of 5 hours and 15 minutes, resulting in a total journey duration of roughly 6 hours and 15 minutes (including layover).

Alternative routes from Houston (IAH) to Santa Rosa (STS)

• Houston to Santa Rosa (HOU-STS): William P. Hobby Airport (HOU) is located approximately 23 miles from George Bush Intercontinental Airport (IAH).
• Houston to Novato (IAH-NOT): Gnoss Field Airport (NOT) lies around 29 miles from Sonoma County Airport (STS).
• Houston to Napa (IAH-APC): Napa Valley Airport (APC) is situated about 35 miles from Sonoma County Airport (STS).

How to find the best prices for flights from Houston (IAH) to Santa Rosa (STS)

Getting some of the best deals on flights from Houston to Santa Rosa 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 found when booking at least two months in advance, although most travelers tend to book between two to eight weeks ahead. Morning departures, from 5 a.m. to 12 p.m., often offer lower prices and are the most popular times to fly. Additionally, flying on Saturday typically results in cheaper fares, while Wednesday is the most favored travel day.
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.* Find Santa Rosa hotel and flight deals.
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 Sonoma County Airport from George Bush Intercontinental Airport

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

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Santa Rosa, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
• Car rental: Renting a car from Sonoma County Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Sonoma County 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 Sonoma County Airport, Santa Rosa Station, a train station, is located about 7.6 miles away by car, providing convenient access to rail transport for travelers heading into the city.

Houston to Santa Rosa Flights

The cheapest times to fly from Houston to Santa Rosa

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Santa Rosa are during the month of November. You can find some of the cheapest flights from Houston to Santa Rosa with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Houston to Santa Rosa

Sunday is one of the best days to book for cheap flights from Houston to Santa Rosa: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Houston to Santa Rosa

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Santa Rosa in 2026. You can also book with separate airlines for your outbound and return journeys, from $139 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Santa Rosa flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Santa Rosa airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.