$171 Cheap Flights from Houston (IAH) to Santa Rosa (STS)

View $171 flight on Tue, Jan 20, 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Santa Rosa, CA (STS-Sonoma County)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Houston to Santa Rosa (IAH-STS)

Prices were available within the past 7 days and start at $171 for one-way flights and $331 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Feb 6 - Mon, Feb 9
IAH
Houston
STS
Santa Rosa
$331 Roundtrip, found 18 hours ago
$331
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Fri, Feb 6 from Houston to Santa Rosa, returning Mon, Feb 9, priced at $331 found 18 hours ago
Hawaiian Airlines
Tue, Jan 6 - Tue, Jan 20
IAH
Houston
STS
Santa Rosa
$338 Roundtrip, found 5 days ago
$338
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Jan 6 from Houston to Santa Rosa, returning Tue, Jan 20, priced at $338 found 5 days ago
Alaska Airlines
Wed, Dec 17 - Wed, Jan 7
IAH
Houston
STS
Santa Rosa
$342 Roundtrip, found 11 hours ago
$342
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Wed, Dec 17 from Houston to Santa Rosa, returning Wed, Jan 7, priced at $342 found 11 hours ago
Hawaiian Airlines
Sat, Jan 10 - Tue, Jan 27
IAH
Houston
STS
Santa Rosa
$348 Roundtrip, found 5 days ago
$348
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sat, Jan 10 from Houston to Santa Rosa, returning Tue, Jan 27, priced at $348 found 5 days ago
Alaska Airlines
Thu, Dec 4 - Sat, Dec 6
IAH
Houston
STS
Santa Rosa
$351 Roundtrip, found 1 day ago
$351
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Houston to Santa Rosa, returning Sat, Dec 6, priced at $351 found 1 day ago
Alaska Airlines
Fri, Feb 6 - Mon, Feb 9
IAH
Houston
STS
Santa Rosa
$351 Roundtrip, found 18 hours ago
$351
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Fri, Feb 6 from Houston to Santa Rosa, returning Mon, Feb 9, priced at $351 found 18 hours ago
Hawaiian Airlines
Thu, Jan 8 - Tue, Jan 27
IAH
Houston
STS
Santa Rosa
$352 Roundtrip, found 5 days ago
$352
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Thu, Jan 8 from Houston to Santa Rosa, returning Tue, Jan 27, priced at $352 found 5 days ago
Alaska Airlines
Fri, Feb 6 - Mon, Feb 9
IAH
Houston
STS
Santa Rosa
$362 Roundtrip, found 18 hours ago
$362
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Fri, Feb 6 from Houston to Santa Rosa, returning Mon, Feb 9, priced at $362 found 18 hours ago
Alaska Airlines
Fri, Dec 5 - Sun, Dec 7
IAH
Houston
STS
Santa Rosa
$362 Roundtrip, found 17 hours ago
$362
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Fri, Dec 5 from Houston to Santa Rosa, returning Sun, Dec 7, priced at $362 found 17 hours ago
American Airlines
Tue, Dec 9 - Sat, Dec 13
IAH
Houston
STS
Santa Rosa
$386 Roundtrip, found 3 days ago
$386
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Dec 9 from Houston to Santa Rosa, returning Sat, Dec 13, priced at $386 found 3 days ago

Find the cheapest month to fly from Houston (IAH) to Santa Rosa (STS)

September is typically the cheapest month to fly

From $278 - $604 per traveler.

Alternative airports near Santa Rosa

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sonoma County STS. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $623
STS
Sonoma County
CheapestClosest
Average driving time to city center10 min
Flights from $623

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Sonoma County Airport (STS) cost?
Secure a cheap one-way flight from $171 or cheap return flight from $331 from George Bush Intercontinental Airport (IAH) to Sonoma County Airport (STS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Sonoma County Airport (STS)?
The cheapest month to fly from IAH to STS is February, when demand is low. Off-peak season is usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Sonoma County Airport (STS)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from IAH to STS. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from George Bush Intercontinental Airport (IAH) to Sonoma County Airport (STS)?
There aren't any daily nonstop flights departing from George Bush Intercontinental Airport (IAH) to Sonoma County Airport (STS). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from IAH to STS?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Sonoma County Airport (STS)?
Opt for a flight from George Bush Intercontinental Airport (IAH) to Sonoma County Airport (STS) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Santa Rosa from George Bush Intercontinental Airport (IAH)?
Explore your flight options from George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO). This is the only airport in Santa Rosa you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Sonoma County Airport (STS) last-minute?
Booking your ticket from IAH to STS right before your trip is generally more expensive. But if there's some wiggle room with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book an IAH to STS flight and hotel package?
You can save money by booking an IAH to STS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've selected your preferred accommodations and flights, consider other add-ons like car rentals, activities and tours.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Sonoma County Airport (STS)?
If you reserved your IAH to STS flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Sonoma County
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Roundtrip price
$330
Distance
1667 mi

Book with confidence

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 February. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $171 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.

 

Houston to Santa Rosa Flights

Explore a world of travel with Expedia

*Available to One Key members.