Boise

$191+ Cheap flights from Santa Rosa to Boise (STS - BOI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BOI
Jul 23 — Jul 301
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santa Rosa to Boise with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Santa Rosa Sonoma County to Boise Air Term. Gowen Fld are usually found in January or March, booked 50 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Santa Rosa to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 18, 2025.

Round-trip from

$262
(Alaska Airlines)

One-way from

$191
(Alaska Airlines)

Popular in

June

Cheapest in

January

Average price

$459
From Santa Rosa Sonoma County to Boise Air Term. Gowen Fld
One-way flight from Santa Rosa Sonoma County to Boise Air Term. Gowen Fld
Highest demand for flights based on searches. 42% potential increase in price ($167 potential increase over avg. RT price).
Cheapest flight prices on average. 15% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Santa Rosa to Boise

Cheapest flights from Santa Rosa to Boise
Explore the most affordable flight options available from Santa Rosa to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/232:28 pmSTS - BOI
1 stop8h 40mAlaska Airlines
Sat 9/2710:00 amBOI - STS
1 stop4h 36mAlaska Airlines
Deal found 7/15$262
This Hawaiian Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/163:05 pmSTS - BOI
1 stop6h 49mHawaiian Airlines
Sat 8/234:34 pmBOI - STS
1 stop4h 34mHawaiian Airlines
Deal found 7/17$272

Cheapflights Fare Finder

Customize your flight search to find flights from Santa Rosa to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 18, 2025.
Use the filters below to find and compare flights from Santa Rosa to Boise that are best for you.

Fly from

Santa Rosa

Fly to

Boise

Route

Depart

Return

Price

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Tue 9/23

7:00 am-3:54 pm

1 stop7h 54m

Boise Air Term. Gowen Fld

Wed 10/1

9:00 am-1:36 pm

1 stop5h 36m

$262

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Sat 8/16

3:05 pm-10:54 pm

1 stop6h 49m

Boise Air Term. Gowen Fld

Sat 8/23

4:34 pm-8:08 pm

1 stop4h 34m

$272

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Sun 8/17

7:00 am-2:30 pm

1 stop6h 30m

$191

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Sun 8/10

7:00 am-2:30 pm

1 stop6h 30m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Best time to book a flight from Santa Rosa to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Santa Rosa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to Boise

How far ahead should I book a flight from Santa Rosa to Boise?

Use this chart to determine the optimal time to book a round-trip flight from Santa Rosa to Boise. Price data was last updated on July 11, 2025.

The price you pay for your flight from Santa Rosa to Boise may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Santa Rosa to Boise?

Currently, October is the cheapest month in which you can book a flight from Santa Rosa to Boise (average of $314). Flying from Santa Rosa to Boise in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STS to BOI?

Find hourly flight availability from Santa Rosa to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 18, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 69% on flights from Santa Rosa to Boise by exploring options for tickets in the morning.

How much does it cost to fly round-trip from Santa Rosa to Boise?

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated July 18, 2025.
Get a feel of what it's like to fly with Alaska Airlines and Hawaiian Airlines from Santa Rosa to Boise by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Santa Rosa to Boise round-trip?

    Cheapflights users have booked flights from Santa Rosa to Boise round-trip from $262. Another airline that can offer you cheap pricing is Hawaiian Airlines.

  • Can I find deals for flights from Santa Rosa to Boise that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Boise.

  • Can I find deals for business class flights from Santa Rosa to Boise?

    Yes. Cheapflights offers flight deals from Santa Rosa to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Rosa to Boise?

    Currently, October is the cheapest month in which you can book a flight from Santa Rosa to Boise (average of $314). Flying from Santa Rosa to Boise in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Meridian
Nampa
Ontario
McCall
Caldwell

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santa Rosa to Boise

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Santa Rosa to Boise

Discover the top 2 airlines that operate flights from Santa Rosa to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$74Average$115FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$262Average$438FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.