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Santa Rosa

$157+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — STS
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
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 septiembre 17, 2025.

Round-trip from

$242
(Hawaiian Airlines)

One-way from

$157
(Hawaiian Airlines)

Popular in

December

Cheapest in

January

Average price

$238
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. 7% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 17, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 9/16. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/74:25 pmBOI - STS
1 stop6h 41mHawaiian Airlines
mar. 10/142:30 pmSTS - BOI
1 stop7h 35mHawaiian Airlines
Deal found 9/16$242
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/126:05 pmBOI - STS
1 stop5h 00mAlaska Airlines
lun. 11/172:22 pmSTS - BOI
1 stop24h 55mAlaska Airlines
Deal found 9/16$262
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/67:00 amGEG - STS
1 stop16h 08mAlaska Airlines
mar. 12/98:00 amSTS - GEG
1 stop15h 59mAlaska Airlines
Deal found 9/16$262
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/37:00 amGEG - STS
1 stop16h 08mAlaska Airlines
sáb. 12/62:21 pmSTS - GEG
1 stop8h 49mAlaska Airlines
Deal found 9/16$272
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/47:00 amGEG - STS
1 stop16h 08mAlaska Airlines
sáb. 12/62:21 pmSTS - GEG
1 stop10h 03mAlaska Airlines
Deal found 9/16$282
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/76:30 amBOI - STS
2 stops10h 03mAlaska Airlines
mar. 10/142:30 pmSTS - BOI
1 stop7h 35mAlaska Airlines
Deal found 9/16$287
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/69:00 amGEG - STS
1 stop4h 29mAlaska Airlines
sáb. 12/64:04 pmSTS - GEG
2 stops8h 20mAlaska Airlines
Deal found 9/16$288
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/248:26 pmBOI - STS
1 stop26h 40mAlaska Airlines
lun. 10/278:03 pmSTS - BOI
1 stop20h 08mAlaska Airlines
Deal found 9/16$292
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/57:25 pmGEG - STS
1 stop13h 23mAlaska Airlines
sáb. 12/62:21 pmSTS - GEG
1 stop7h 07mAlaska Airlines
Deal found 9/16$292
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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.
sáb. 11/87:35 amGEG - STS
1 stop14h 30mAlaska Airlines
dom. 11/166:49 amSTS - GEG
1 stop17h 07mAlaska Airlines
Deal found 9/17$302
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/88:00 amBOI - STS
2 stops8h 33mAlaska Airlines
sáb. 10/112:30 pmSTS - BOI
1 stop7h 35mAlaska Airlines
Deal found 9/16$307
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/178:26 pmBOI - STS
1 stop26h 40mAlaska Airlines
lun. 10/206:51 pmSTS - BOI
1 stop4h 06mAlaska Airlines
Deal found 9/16$312

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 septiembre 17, 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

mar. 10/7

4:25 pm-10:06 pm

1 stop6h 41m

Santa Rosa Sonoma County

mar. 10/14

2:30 pm-11:05 pm

1 stop7h 35m

$242

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

mié. 11/12

6:05 pm-10:05 pm

1 stop5h 00m

Santa Rosa Sonoma County

lun. 11/17

2:22 pm-4:17 pm

1 stop24h 55m

$262

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

jue. 11/13

7:45 pm-11:57 pm

1 stop5h 12m

Santa Rosa Sonoma County

mar. 11/18

7:00 am-12:36 pm

1 stop4h 36m

$262

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

jue. 12/4

7:00 am-11:08 pm

1 stop16h 08m

Santa Rosa Sonoma County

mar. 12/9

2:21 pm-11:10 pm

1 stop8h 49m

$282

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

jue. 12/4

7:00 am-11:08 pm

1 stop16h 08m

Santa Rosa Sonoma County

sáb. 12/6

2:21 pm-12:24 am

1 stop10h 03m

$282

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

mar. 10/7

6:30 am-3:33 pm

2 stops10h 03m

Santa Rosa Sonoma County

mar. 10/14

2:30 pm-11:05 pm

1 stop7h 35m

$287

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

vie. 10/24

8:26 pm-10:06 pm

1 stop26h 40m

Santa Rosa Sonoma County

lun. 10/27

8:03 pm-5:11 pm

1 stop20h 08m

$292

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

sáb. 12/6

7:15 am-1:29 pm

1 stop6h 14m

Santa Rosa Sonoma County

sáb. 12/6

6:54 pm-8:37 am

1 stop13h 43m

$292

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

vie. 12/5

7:25 pm-8:48 am

1 stop13h 23m

Santa Rosa Sonoma County

sáb. 12/6

2:21 pm-9:28 pm

1 stop7h 07m

$292

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

vie. 12/5

7:25 pm-8:48 am

1 stop13h 23m

Santa Rosa Sonoma County

mar. 12/9

2:21 pm-9:28 pm

1 stop7h 07m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 32 results
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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 septiembre 17, 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.

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.

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

    For as low as $262, Hawaiian Airlines can have you in Santa Rosa from Idaho in 5h. Airlines will cover a distance of 489 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $157. However, be on the lookout for offers from American Airlines and Alaska Airlines, as they are both options that can get you from Idaho to Santa Rosa for a low price.

  • 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 Santa Rosa?

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

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Alternative routes for Idaho to Santa Rosa

See prices for flight routes from nearby airports that may be better suited for you.
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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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$77Average$114FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$210Average$419FlexibilityNo cancel feeOn-time75%

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