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 $286. 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 August.

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 found$286
Cheapest month to flyAugust
Average flight time1 hr, 58 mins
Most popular airlineAlaska Airlines
Average flights per week13

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 $286. 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 58 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 July 2026, there are 13 flights per week flying from Boise to Santa Rosa.
The cheapest month to fly from Boise to Santa Rosa is usually August.
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 Friday, 21 August 2026.
Yes – the average flight time is 1 hour and 58 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 Airport (BOI) to Santa Rosa Airport (STS): what you need to know

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to catch your BOI to STS flight.

  • During popular months like October, it's best to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're travelling during a high season in general.

  • Enjoy a quick visit to another city or simply break up your journey with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from Boise Airport to Santa Rosa Airport. Many travellers pass through Dallas Fort Worth International Airport when flying between BOI and STS.

How to find the cheapest flights from Boise Airport (BOI) to Santa Rosa Airport (STS)

  • The lowest price we've seen for a one-way Boise Airport to Santa Rosa Airport flight is $168. A return fare right now is $286. Depending on the availability and when you book, these fares may change.

  • To score cheap tickets from BOI to STS, book as early as you can. Airlines typically offer their most competitively priced fares when flights are first released.

  • If you're willing to be flexible with your travel plans, try using the 'Whole month' search tool. It'll find the lowest price in every month when searching for your flight from Boise Airport to Santa Rosa Airport.

  • Picking up cheap flights from BOI to STS is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as fares go down.

  • Lock in the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Boise Airport to Santa Rosa Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about Boise Airport (BOI)

  • You'll find BOI at 3201 Airport Way.

  • 84% of flights departing from Boise Airport touch down at their destination according to schedule. With its strong on-time performance, disruptions are unlikely when taking off from BOI.

  • To reach Boise Airport from central Boise, it'll take around 15 minutes if you're planning to drive. Of course, this depends on traffic. It's approximately 6 kilometres from the airport to the city centre.

  • You can expect a journey time of around 30 minutes when using public transport.

  • Need a handy hotel near BOI? If you're boarding an early flight from Boise Airport to Santa Rosa Airport, these stays will have you moments from check-in:

Arriving at Santa Rosa Airport (STS)

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

  • You'll find STS at 2200 Airport Boulevard.

  • From Santa Rosa Airport, Santa Rosa is approximately 10 kilometres away. It takes around 10 minutes to get to the centre driving.

  • If you're travelling on public transport, expect a journey time of roughly 35 minutes.

When to fly to Santa Rosa Airport (STS)

  • August is the most popular month for flights from Boise Airport to Santa Rosa Airport. For smaller crowds, travel to Santa Rosa in March.

  • Lock in your flight from Boise Airport to Santa Rosa Airport for August if you want to visit Santa Rosa during its warmest month. You can expect temperatures of between 11ºC and 29ºC.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from BOI to STS in February. Average temperatures are between 2ºC and 19ºC then.

Explore more of the United States

  • San Jose is just one of the many cities in the United States waiting to be explored once you've seen the sights of Santa Rosa. Around 145 kilometres away to the south-east, popular attractions include Winchester Mystery House, The Tech Interactive and Santa Clara Valley.

  • If you want to check out another major destination in the United States, head for San Francisco, about 80 kilometres south of Santa Rosa. Golden Gate Bridge, Painted Ladies - Alamo Square and Alcatraz Island are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.