$29 Cheap Flights to Santa Rosa, CA

Popular airlines to Santa Rosa

How much is the cheapest flight to Santa Rosa?

Prices were available within the past 7 days and start at $29 for one-way flights and $52 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Frontier Airlines
Alaska Airlines
Hawaiian Airlines
American Airlines

Find the cheapest month to fly from Columbus (CMH) to San Francisco (SFO)

February is typically the cheapest month to fly

From $158 - $437 per traveler.

Graph displaying average flight prices per month

Tips to find the cheapest flights to Santa Rosa

The cheapest day to fly

Get started finding a cheap flight to Santa Rosa on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

August is the cheapest month to fly to Santa Rosa. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Santa Rosa. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Santa Rosa, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Santa Rosa

The lowest price for round-trip flights to Santa Rosa in 2025 starts from from $52, while one-way tickets start from from $29. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Santa Rosa. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Santa Rosa

Southwest Airlines, United, Alaska Airlines, Frontier Airlines, American Airlines, Hawaiian Airlines are just some of the airlines that can typically offer cheap tickets to Santa Rosa. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Santa Rosa and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Santa Rosa, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Santa Rosa. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Santa Rosa plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Santa Rosa

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Santa Rosa.

Stopover savings

The cheapest tickets to Santa Rosa are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Santa Rosa. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Santa Rosa for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Santa Rosa. Simply download the free Expedia app to your smart device and activate Santa Rosa flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Santa Rosa. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

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

Frequently asked questions

What month is the cheapest to fly to Santa Rosa?
August is generally the least expensive month for flights to Santa Rosa*. Make sure to check for affordable fares during this time as you might score a good deal. *Cheapest month to fly is based on the month with the cheapest flight found on Expedia.com in the next 330 days.
Which US cities have the cheapest flights to Santa Rosa?
Los Angeles, San Diego and New York typically have cheap flights to Santa Rosa. Keep in mind that fares vary based on factors such as time of year, demand and number of stopovers.
Which US cities fly direct to Santa Rosa?
There are 64 US cities that you can fly to Santa Rosa directly from. Compare your options by using the "Direct flights only" box on Expedia and choose the best departure point for your trip. Here are some of the top cities to head out from:

  • Los Angeles
  • San Diego
  • New York
  • Seattle
  • Las Vegas

How to find a cheap flight to Santa Rosa?
Book early or look for a cheap flight to Santa Rosa during the off-season, such as December and January. Flying off on a Thursday could also save you an average of 16% compared to a Sunday departure.* The Expedia app makes it even easier to know the right time to book. Just turn on the toggle for "Watch prices" and you'll get notified as soon as fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Santa Rosa?
Being flexible about your travel plans might help you to find last-minute deals on cheap flights to Santa Rosa. To view all the available options, try looking at different ticket types, changing your Santa Rosa vacation dates, jetting out of an alternative airport or going with another carrier.
How far in advance should I book a flight to Santa Rosa?
Secure your flight to Santa Rosa two to four months ahead if you're visiting from an international destination. For domestic travel, the timeframe is around 28 days in advance. Cheaper fares and a wider variety of travel dates, schedules and seating options are just a few of the benefits of booking early.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Santa Rosa?
Sundays are usually the best day to book a cheap flight to Santa Rosa, with savings of about 8% on average compared to Fridays. If you choose to purchase on a Friday, expect to pay a higher price as this is typically the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Santa Rosa?
There are 51 carriers connecting Santa Rosa with 121 airports all over the world. The primary gateway to this city is San Francisco Intl. Airport (SFO). Fly with any of these well-known airlines to Santa Rosa:

  • United Airlines
  • Alaska Airlines
  • American Airlines
  • Delta Air Lines

Where do you fly into Santa Rosa?
Santa Rosa's main gateway is Sonoma County Airport (STS). If you'd like more nearby choices when flying to Santa Rosa, check out Oakland Intl. Airport (OAK), San Francisco Intl. Airport (SFO) or Novato, CA (NOT-Gnoss Field). You can also opt to fly to Santa Rosa through Napa, CA (APC-Napa Valley).
How far is the airport from central Santa Rosa?
You'll be around 7 mi northwest of central Santa Rosa after landing at Sonoma County Airport (STS).
Can I save money by booking a Santa Rosa trip package?
Book a Santa Rosa flight and hotel package deal on Expedia, and you could enjoy significant savings. It's simple to bundle your accommodations and flights, and you can add tours and car rentals to create your own customized Santa Rosa break. Plus, nothing beats the convenience of booking everything in the same place.
Can I change or cancel my flight to Santa Rosa?
It's often possible to cancel or change your flight to Santa Rosa. Many airlines let you cancel your ticket for free within 24 hours of booking. However, some flights are non-refundable, and airlines may offer you credit for a future trip rather than a direct refund. To get cheap flights to Santa Rosa with flexible change policies, pick "Changes included" or "No cancel fee" when you search. Want more details? Go to our Customer Service Portal.
Flights to Santa Rosa information
Destination airport
San Francisco Intl.
Destination airport IATA code
SFO
Destination city name
San Francisco
Roundtrip price
$51

Trending flights to Santa Rosa

Prices were available within the past 7 days and start at $29 for one-way flights and $52 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United

Explore a world of travel with Expedia

*Available to One Key members.