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Santa Rosa

$135+ Cheap flights from Idaho to Santa Rosa (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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — STS
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Idaho to Santa Rosa

Keep the following information in mind while searching for Idaho to Santa Rosa flight deals. Data was last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$328
(Alaska Airlines)

One-way from

$135
(Alaska Airlines)

Popular in

November

Cheapest in

January

Average price

$270
Provider with most accurate pricing for Boise Air Term. Gowen Fld-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-San Francisco flights.
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From Idaho to Santa Rosa Sonoma County
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One-way flight from Idaho to Santa Rosa Sonoma County
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Highest demand for flights based on searches. 11% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Idaho to Santa Rosa

Cheapest flights from Idaho to Santa Rosa
Explore the most affordable flight options available from Idaho to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 5/295:34 pmBOI - STS
1 stop25h 44mAlaska Airlines
Sun 6/12:11 pmSTS - BOI
2 stops23h 55mAlaska Airlines
Deal found 4/29$328
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 5/307:25 amGEG - STS
1 stop11h 42mAlaska Airlines
Sat 6/217:00 amSTS - GEG
1 stop10h 47mAlaska Airlines
Deal found 4/30$328
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 4/306:30 amBOI - STS
1 stop6h 27mHawaiian Airlines
Tue 5/66:00 amSTS - BOI
1 stop4h 42mHawaiian Airlines
Deal found 4/29$627

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho 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 May 1, 2025.
Use the filters below to find and compare flights from Idaho to Santa Rosa that are best for you.

Fly from

Idaho

Fly to

Santa Rosa

Route

Depart

Return

Price

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

Thu 5/29

5:34 pm-6:18 pm

1 stop25h 44m

Santa Rosa Sonoma County

Sun 6/1

2:11 pm-3:06 pm

2 stops23h 55m

$328

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

Fri 5/30

7:25 am-7:07 pm

1 stop11h 42m

Santa Rosa Sonoma County

Sat 6/21

7:00 am-5:47 pm

1 stop10h 47m

$328

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

Sat 5/17

5:51 pm-11:30 pm

1 stop6h 39m

$135

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

Sat 6/21

6:45 am-12:40 pm

1 stop5h 55m

$205

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

Wed 5/14

7:00 am-9:33 pm

1 stop14h 33m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Best time to book a flight from Idaho to Santa Rosa

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

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

Currently, February is the cheapest month in which you can book a flight from Idaho to Santa Rosa (average of $202). Flying from Idaho to Santa Rosa in June is currently the most expensive (average of $395). 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 ID to STS?

Find hourly flight availability from Idaho to Santa Rosa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Santa Rosa as you normally would.

Rainfall in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 7.1 inches per month. January is typically the wettest month, when rainfall can reach 7.1 in. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 in.

Temperature in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Santa Rosa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

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 May 1, 2025.
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

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 Idaho to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Santa Rosa from Idaho?

    Located just 7.2 mi from the city center, Santa Rosa Sonoma County (STS) is the airport most travelers will use when flying to Santa Rosa from Idaho.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Idaho to Santa Rosa (average of $202). Flying from Idaho to Santa Rosa in June is currently the most expensive (average of $395). 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 Idaho?

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

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Top 2 airlines flying from Idaho to Santa Rosa

Discover the top 2 airlines that operate flights from Idaho 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$77Average$114FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$210Average$408FlexibilityNo cancel feeOn-time75%

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