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Santa Rosa

$99+ Cheap flights from Boise to Santa Rosa (BOI - STS)

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — STS
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Boise to Santa Rosa

Cheapest flights from Boise to Santa Rosa
Explore the most affordable flight options available from Boise to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/25. 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.
Wed 4/89:55 am
BOI
-
STS
1 stop9h 06m
Alaska Airlines
Wed 4/159:43 am
STS
-
BOI
1 stop12h 09m
Alaska Airlines
Deal found 1/25$230
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 2/256:00 pm
BOI
-
STS
1 stop4h 52m
Alaska Airlines
Sat 2/287:15 am
STS
-
BOI
1 stop15h 20m
Alaska Airlines
Deal found 1/26$250
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 4/221:15 pm
BOI
-
STS
1 stop26h 05m
Alaska Airlines
Mon 4/276:51 pm
STS
-
BOI
1 stop16h 43m
Alaska Airlines
Deal found 1/27$253
This Expedia deal was found by Cheapflights users on 1/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:12 pm
BOI
-
STS
1 stop4h 45m
Alaska Airlines
Sun 3/87:15 am
STS
-
BOI
1 stop15h 20m
Alaska Airlines
Deal found 1/26$294

Find flight deals from Boise to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Santa Rosa (STS). 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$230
(Alaska Airlines)

One-way from

$99
(Expedia)

Popular in

January

Cheapest in

April

Average price

$752
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Santa Rosa Sonoma County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Santa Rosa Sonoma County flights.
Search Deals
From Boise Air Term. Gowen Fld to Santa Rosa Sonoma County
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Santa Rosa Sonoma County
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Santa Rosa 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 January 27, 2026.
Use the filters below to find and compare flights from Boise to Santa Rosa that are best for you.

Fly from

Boise

Fly to

Santa Rosa

Route

Depart

Return

Price

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

Wed 4/8

11:58 am-6:01 pm

1 stop7h 03m

Santa Rosa Sonoma County

Wed 4/15

7:00 am-10:52 pm

2 stops14h 52m

$245

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

Wed 2/25

6:00 pm-9:52 pm

1 stop4h 52m

Santa Rosa Sonoma County

Sat 2/28

7:15 am-11:35 pm

1 stop15h 20m

$250

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

Wed 4/22

6:00 am-12:21 pm

1 stop7h 21m

Santa Rosa Sonoma County

Mon 4/27

6:51 pm-3:33 pm

2 stops19h 42m

$255

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

Tue 3/24

6:00 am-10:30 am

1 stop5h 30m

$99

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

Sat 3/21

11:58 am-6:01 pm

1 stop7h 03m

$188

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

Wed 2/11

12:12 pm-10:27 am

1 stop23h 15m

$227

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

Sun 2/8

4:04 pm-8:41 pm

1 stop5h 37m

$240

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

Mon 2/16

10:50 pm-10:32 am

2 stops12h 42m

$288

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

Tue 3/24

8:28 pm-7:13 pm

3 stops47h 45m

$398

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

Mon 2/16

1:25 pm-9:52 pm

3 stops33h 27m

$642

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 11 results
1
2

Compare providers for flights from Boise to Santa Rosa

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Santa Rosa in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Santa Rosa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Santa Rosa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Santa Rosa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boise to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Boise 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 Boise to Santa Rosa

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

Currently, April is the cheapest month in which you can book a flight from Boise to Santa Rosa (average of $60). Flying from Boise to Santa Rosa in December is currently the most expensive (average of $147). 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.

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

Reviews of airlines servicing Santa Rosa

Get insights into the airlines that provide service to Santa Rosa. 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 Santa Rosa. Reviews last updated January 27, 2026.
Read reviews from past customers who have flown Alaska Airlines and Avelo Airlines from Boise to Santa Rosa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,800 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,800 reviews
Alaska Airlines
8.0
Very good
11,800 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Avelo Airlines
7.6
Good
Alaska Airlines
8.0
Very good
11,800 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Boise to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boise to Santa Rosa?

    For as low as $245, Alaska Airlines can have you in Santa Rosa from Boise in 7h 03m. There are 489 mi between Boise and Santa Rosa.

  • What are the cheapest airlines flying from Boise to Santa Rosa round-trip?

    Flying on Avelo Airlines is currently your cheapest option to Santa Rosa, with prices starting at $111. Another option worth looking into is Alaska Airlines, starting at $247 round trip. Users have found that Avelo Airlines is 71% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boise to Santa Rosa 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 Boise to Santa Rosa?

    Currently, April is the cheapest month in which you can book a flight from Boise to Santa Rosa (average of $60). Flying from Boise to Santa Rosa in December is currently the most expensive (average of $147). 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 Santa Rosa?

Book flights to Santa Rosa if you plan to visit one of these locations
Fort Bragg
Ukiah

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Top 2 airlines flying from Boise to Santa Rosa

Discover the top 2 airlines that operate flights from Boise to Santa Rosa. 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$111Average$134FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$247Average$426FlexibilityNo cancel feeOn-time75%

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