Cheap Flights from Boise to Santa Rosa

Compare Boise to Santa Rosa flight deals

Find the cheapest month or even day of the year to fly to Santa Rosa

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Flight deals from Boise to Santa Rosa

Looking for a cheap last-minute deal or the best return flight from Boise Airport to Santa Rosa Airport? If you want to travel next month, return fares start from ر.ق.‏ 1,213. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Boise to Santa Rosa

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boise to Santa Rosa flights are currently cheapest in September.

Direct flights from Boise to Santa Rosa

Boise to Santa Rosa: Alternative routes

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

Boise to Santa Rosa: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 672
Cheapest month to flySeptember
Average flight time1 hr, 52 mins
Most popular airlineAlaska Airlines
Average flights per week12

Finding cheap flights from Boise to Santa Rosa: Frequently asked questions

The best price we found for a return flight from Boise to Santa Rosa is ر.ق.‏ 1,213. 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.
1 hour and 52 minutes is the average flight time from Boise to Santa Rosa.
Alaska Airlines and SkyWest Airlines fly direct from Boise to Santa Rosa.
As of June 2026, there are 12 flights per week flying from Boise to Santa Rosa.
The cheapest month to fly from Boise to Santa Rosa is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boise Airport to Santa Rosa Airport on Wednesday, 1 July 2026.
Yes – the average flight time is 1 hour and 52 minutes.
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.
Currently, Southwest Airlines offers the cheapest flight tickets to Santa Rosa.

Flying from Boise Air Terminal (Gowen Field) Airport (BOI) to Sonoma County Airport (STS): what you need to know

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably catch your BOI to STS flight.

  • During popular months like July, it's a good idea to get to the airport well in advance. Arrive two hours before domestic departures and four hours ahead for international flights when you fly during a high season in general.

  • Avelo Airlines is your gateway to discovering Santa Rosa (and perhaps some other exciting corners of United States!). Browse the direct flights from Boise Air Terminal (Gowen Field) Airport to Sonoma County Airport offered by this popular carrier.

  • Avelo Airlines is the airline with the highest passenger demand for this route.

  • The carrier with the top on-time arrival performance for BOI to STS flights is Avelo Airlines.

  • Explore another city along the way or simply break up your flight with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from Boise Air Terminal (Gowen Field) Airport to Sonoma County Airport. Many passengers pass through Phoenix Sky Harbour International Airport on this route.

How to find the cheapest flights from Boise Air Terminal (Gowen Field) Airport (BOI) to Sonoma County Airport (STS)

  • The cheapest price we've found for a one-way Boise Air Terminal (Gowen Field) Airport to Sonoma County Airport flight is ر.ق.‏ 672. A return fare right now is ر.ق.‏ 1,213. Depending on the availability and when you book, these fares can change.

  • To get your hands on cheap tickets from BOI to STS, book as early as you can. Airlines tend to offer their best fares when flights are first made available.

  • Getting cheap flights from Boise Air Terminal (Gowen Field) Airport to Sonoma County Airport is more likely if you're flexible with your trip dates. Use the 'Whole month' function to see the lowest fares across the month and snap up a great deal.

  • Snapping up cheap flights from BOI to STS is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as a new discounted fare appears.

  • Choose your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Boise Air Terminal (Gowen Field) Airport to Sonoma County Airport.

Handy information about Boise Air Terminal (Gowen Field) Airport (BOI)

  • BOI is located at 3201 Airport Way.

  • Boise Air Terminal (Gowen Field) Airport has an excellent on-time record, reducing the likelihood of delays. Departures from BOI touch down on schedule 83.53% of the time.

  • Boise Air Terminal (Gowen Field) Airport is about 18 kilometres from central Boise. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • Taking public transport? Expect a journey time of around 1 hour 35 minutes.

  • Get your journey off to a relaxed start by staying near BOI. Whether you're taking an early flight from Boise Air Terminal (Gowen Field) Airport to Sonoma County Airport or want to avoid feeling rushed, these hotels are ideal:

Arriving at Sonoma County Airport (STS)

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late Boise Air Terminal (Gowen Field) Airport to Sonoma County Airport flight. Stay at one of these accommodation options near STS instead:

  • Travel at your own speed with a Sonoma County Airport rental car. Pick up your wheels from Ace Rent a Car, Hertz or Avis and discover more of Santa Rosa and beyond.

  • Increase your likelihood of getting the best possible rate by booking as soon as possible. Reserving your ride from Sonoma County Airport at least a couple of weeks in advance is a wise move.

Getting from Sonoma County Airport (STS) to central Santa Rosa

  • The address for STS is 2200 Airport Boulevard.

  • Sonoma County Airport to the centre of Santa Rosa has a drive time of about 15 minutes. It's approximately 13 kilometres away.

  • Travelling by public transport will take you around 35 minutes.

When to fly to Sonoma County Airport (STS)

  • The quietest month for a flight from Boise Air Terminal (Gowen Field) Airport to Sonoma County Airport is May, while October is the busiest. Choose the ideal time to go to Santa Rosa based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When booking your flight from Boise Air Terminal (Gowen Field) Airport to Sonoma County Airport, consider the kind of weather you like. August is the warmest month in Santa Rosa, with temperatures ranging from 11ºC to 29ºC.

  • Search for cheap tickets from BOI to STS in February if you like cooler conditions. Temperatures are at their lowest then, ranging between 2ºC and 19ºC on average.

Explore more of United States

  • San Jose is just one of the many places in United States waiting to be explored after you've seen Santa Rosa. Around 145 kilometres away to the south-east, check out popular attractions including Winchester Mystery House, Rosicrucian Egyptian Museum and San Jose Museum of Art.

  • San Francisco is another standout destination in United States and is around 80 kilometres south of Santa Rosa. No journey is complete without a visit to Golden Gate Bridge, Alcatraz Island and Lombard Street.

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