HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$110+ Cheap flights from Santa Rosa (STS) to Idaho

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BOI
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santa Rosa to Idaho 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.

Cheap flight deals from Santa Rosa to Idaho

Keep the following information in mind while searching for Santa Rosa to Idaho flight deals. Data was last updated April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$257
(Alaska Airlines)

One-way from

$110
(Hawaiian Airlines)

Popular in

December

Cheapest in

April

Average price

$222

Good round-trip deal

$117 or less

Good one-way deal

$57 or less
Provider with most accurate pricing for San Francisco-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Boise Air Term. Gowen Fld flights.
Search Deals
From Santa Rosa Sonoma County to Idaho
Search Deals
One-way flight from Santa Rosa Sonoma County to Idaho
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Santa Rosa Sonoma County to Idaho.
Search Deals
Price to beat on a one-way flight from Santa Rosa Sonoma County to Idaho.
Search Deals

Find flight deals from Santa Rosa to Idaho

Cheapest flights from Santa Rosa to Idaho
Explore the most affordable flight options available from Santa Rosa to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Booking.com deal was found by Cheapflights users on 4/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/178:00 amSTS - BOI
Nonstop1h 34mAvelo Airlines
Sun 4/2011:14 amBOI - STS
Nonstop1h 44mAvelo Airlines
Deal found 4/16$203
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/202:11 pmSTS - BOI
1 stop7h 01mAlaska Airlines
Wed 5/288:41 amBOI - STS
1 stop5h 44mAlaska Airlines
Deal found 4/17$257
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/22:11 pmSTS - GEG
2 stops22h 34mAlaska Airlines
Mon 6/97:10 amGEG - STS
1 stop27h 56mAlaska Airlines
Deal found 4/17$288
This Hawaiian Airlines deal was found by Cheapflights users on 4/17. 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.
Thu 5/85:24 pmSTS - BOI
1 stop5h 35mHawaiian Airlines
Thu 5/155:30 amBOI - STS
1 stop4h 28mHawaiian Airlines
Deal found 4/17$400
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1712:38 pmSTS - BOI
1 stop23h 19mMultiple Airlines
Sun 4/2011:14 amBOI - STS
Nonstop1h 44mMultiple Airlines
Deal found 4/16$454
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/57:00 amSTS - JAC
2 stops28h 22mAlaska Airlines
Tue 8/1211:50 amJAC - STS
2 stops12h 54mAlaska Airlines
Deal found 4/17$543
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/304:18 pmSTS - BOI
1 stop6h 16mAmerican Airlines
Mon 9/11:38 pmBOI - STS
2 stops11h 07mAmerican Airlines
Deal found 4/17$1,267

Cheapflights Fare Finder

Customize your flight search to find flights from Santa Rosa to Idaho 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 April 17, 2025.
Use the filters below to find and compare flights from Santa Rosa to Idaho that are best for you.

Fly from

Santa Rosa

Fly to

Idaho

Route

Depart

Return

Price

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Tue 5/20

2:11 pm-10:12 pm

1 stop7h 01m

Boise Air Term. Gowen Fld

Wed 5/28

8:41 am-1:25 pm

1 stop5h 44m

$257

Santa RosaSpokane

STS - GEG

STSGEG

Santa Rosa Sonoma County

Mon 6/2

2:11 pm-12:45 pm

2 stops22h 34m

Spokane

Mon 6/9

7:10 am-11:06 am

1 stop27h 56m

$288

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Thu 5/8

5:24 pm-11:59 pm

1 stop5h 35m

Boise Air Term. Gowen Fld

Thu 5/15

5:30 am-8:58 am

1 stop4h 28m

$400

Santa RosaJackson

STS - JAC

STSJAC

Santa Rosa Sonoma County

Tue 8/5

7:00 am-12:22 pm

2 stops28h 22m

Jackson Hole

Tue 8/12

11:50 am-11:44 pm

2 stops12h 54m

$543

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Sat 8/30

4:18 pm-11:34 pm

1 stop6h 16m

Boise Air Term. Gowen Fld

Mon 9/1

1:38 pm-11:45 pm

2 stops11h 07m

$1,267

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Tue 5/13

6:00 am-11:42 am

1 stop4h 42m

$110

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Tue 5/13

12:37 pm-10:39 pm

2 stops9h 02m

$127

Santa RosaJackson

STS - JAC

STSJAC

Santa Rosa Sonoma County

Thu 6/19

8:01 pm-11:10 am

1 stop14h 09m

$222

Santa RosaJackson

STS - JAC

STSJAC

Santa Rosa Sonoma County

Thu 6/26

12:30 pm-8:53 pm

1 stop7h 23m

$281

Santa RosaSpokane

STS - GEG

STSGEG

Santa Rosa Sonoma County

Tue 4/29

7:00 am-10:50 am

1 stop3h 50m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Best time to book a flight from Santa Rosa to Idaho

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

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

Currently, October is the cheapest month in which you can book a flight from Santa Rosa to Idaho (average of $314). Flying from Santa Rosa to Idaho in June is currently the most expensive (average of $419). 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 ID?

Find hourly flight availability from Santa Rosa to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

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

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated April 17, 2025.
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,382 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Idaho. 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 from for flights from Santa Rosa to 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 Idaho from Santa Rosa.

  • What are the cheapest airlines to fly from Santa Rosa to Idaho one-way?

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $110. Alaska Airlines flights start at $127 while deals on American Airlines start at $281 one-way.

  • What are the most popular routes from Santa Rosa to Idaho?

    The most popular route from Santa Rosa to Idaho is Santa Rosa Sonoma County - Boise Air Term. Gowen Fld. You may also consider Santa Rosa Sonoma County - Spokane or Santa Rosa Sonoma County - Jackson Hole.

  • What are the cheapest flights from Santa Rosa to Idaho?

    Looking for the cheapest flight from Santa Rosa to Idaho? While on average our users pay $90, our data indicates the cheapest price to be $57. The most popular route (Santa Rosa Sonoma County - Boise Air Term. Gowen Fld), is priced around $203.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Santa Rosa to Idaho (average of $314). Flying from Santa Rosa to Idaho in June is currently the most expensive (average of $419). 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

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 Idaho

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to John F Kennedy Intl flights
Los Angeles to John F Kennedy Intl flights
Los Angeles to Newark flights
Los Angeles to Honolulu flights
Los Angeles to Boston flights
Los Angeles to Seattle flights
San Francisco to Newark flights
Los Angeles to LaGuardia flights
San Jose to Los Angeles flights
Los Angeles to Las Vegas flights
San Francisco to Los Angeles flights
Santa Ana to Las Vegas flights
Los Angeles to Miami flights
San Francisco to Seattle flights
San Francisco to Las Vegas flights
Los Angeles to San Jose flights
San Francisco to LaGuardia flights
Burbank to Las Vegas flights
Ontario to John F Kennedy Intl flights
Los Angeles to San Francisco flights
Los Angeles to Orlando flights
Oakland to Los Angeles flights
San Francisco to O'Hare Intl flights
Los Angeles to Reagan-National flights
Los Angeles to Oakland flights
Santa Ana to Seattle flights
Los Angeles to Dulles Intl flights
Los Angeles to Portland flights
Los Angeles to Dallas/Fort Worth flights
Los Angeles to O'Hare Intl flights
Oakland to Las Vegas flights
San Francisco to Ontario flights
San Francisco to Dallas/Fort Worth flights
Oakland to Seattle flights
Burbank to Newark flights
San Francisco to Boston flights
San Francisco to Honolulu flights
San Diego to Seattle flights
Oakland to Santa Ana flights
San Francisco to Dulles Intl flights
Santa Ana to Oakland flights
Ontario to Seattle flights
Santa Ana to San Francisco flights
San Jose to Las Vegas flights
San Jose to Seattle flights
Ontario to Newark flights
Ontario to San Francisco flights
San Francisco to Santa Ana flights
Los Angeles to Fort Lauderdale flights
San Diego to John F Kennedy Intl flights

Top 2 airlines flying from Santa Rosa to Idaho

Discover the top 2 airlines that operate flights from Santa Rosa to Idaho. 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$68Average$115FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$259Average$462FlexibilityNo 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.