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Cheap flights from Idaho to San Francisco from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to San Francisco departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Idaho to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:49 pm - 11:59 pmGEG-STS
4h 10m1 stop
Alaska Airlines Logo
9:33 pm - 9:25 pmSTS-GEG
23h 52m1 stop
$245Alaska Airlines
Find Deal
Fri, Feb 6 - Sun, Feb 8
Southwest Logo
5:10 am - 3:55 pmGEG-STS
10h 45m1 stop
Southwest Logo
4:35 pm - 11:25 pmSTS-GEG
6h 50m1 stop
$264Southwest
Find Deal
Tue, Apr 21 - Tue, Apr 28
Southwest Logo
5:10 am - 3:55 pmGEG-STS
10h 45m1 stop
Southwest Logo
6:00 am - 1:45 pmSTS-GEG
7h 45m2 stops
$270Southwest
Find Deal
Tue, Apr 21 - Tue, Apr 28
Alaska Airlines Logo
6:00 pm - 11:59 pmGEG-STS
5h 59m1 stop
Alaska Airlines Logo
7:00 am - 5:06 pmSTS-GEG
10h 06m2 stops
$292Alaska Airlines
Find Deal
Fri, Feb 6 - Sun, Feb 8
Alaska Airlines Logo
8:29 pm - 9:52 pmGEG-STS
25h 23m1 stop
Alaska Airlines Logo
7:57 pm - 11:06 amSTS-GEG
15h 09m1 stop
$294Alaska Airlines
Find Deal
Fri, Feb 27 - Sun, Mar 1
Alaska Airlines Logo
7:30 am - 7:16 pmGEG-STS
11h 46m2 stops
Alaska Airlines Logo
7:00 am - 5:06 pmSTS-GEG
10h 06m2 stops
$295Alaska Airlines
Find Deal
Fri, Feb 6 - Sun, Feb 8
Southwest Logo
7:00 am - 3:55 pmGEG-STS
8h 55m2 stops
Southwest Logo
6:00 am - 1:45 pmSTS-GEG
7h 45m2 stops
$329Southwest
Find Deal
Tue, Apr 21 - Tue, Apr 28
American Airlines Logo
2:09 pm - 11:52 pmBOI-STS
10h 43m2 stops
American Airlines Logo
7:00 am - 4:53 pmSTS-BOI
8h 53m2 stops
$2,040American Airlines
Find Deal
Fri, Dec 12 - Fri, Dec 19
American Airlines Logo
2:18 pm - 12:18 amBOI-STS
11h 00m2 stops
American Airlines Logo
7:00 am - 4:53 pmSTS-BOI
8h 53m2 stops
$2,055American Airlines
Find Deal
Mon, Dec 22 - Mon, Dec 29
American Airlines Logo
2:18 pm - 12:18 amBOI-STS
11h 00m2 stops
American Airlines Logo
7:00 am - 4:53 pmSTS-BOI
8h 53m2 stops
$2,330American Airlines
Find Deal
Sun, Dec 28 - Sun, Jan 4

Alaska Airlines flights from Idaho to Santa Rosa

Our best Alaska Airlines deals on Idaho to Santa Rosa flight tickets
Alaska Airlines
Feb 6
GEG7:49 pmSpokane
4h 10m
1 stop
STS11:59 pmSanta Rosa Sonoma County
Feb 8
STS9:33 pmSanta Rosa Sonoma County
23h 52m
1 stop
GEG9:25 pmSpokane
$245
Find similar
Alaska Airlines
Feb 6
GEG6:00 pmSpokane
5h 59m
1 stop
STS11:59 pmSanta Rosa Sonoma County
Feb 8
STS7:00 amSanta Rosa Sonoma County
10h 06m
2 stops
GEG5:06 pmSpokane
$292
Find similar
Alaska Airlines
Feb 27
GEG8:29 pmSpokane
25h 23m
1 stop
STS9:52 pmSanta Rosa Sonoma County
Mar 1
STS7:57 pmSanta Rosa Sonoma County
15h 09m
1 stop
GEG11:06 amSpokane
$294
Find similar

American Airlines flights from Idaho to Santa Rosa

Our best American Airlines deals on Idaho to Santa Rosa flight tickets
American Airlines
Dec 12
BOI2:09 pmBoise Air Term. Gowen Fld
10h 43m
2 stops
STS11:52 pmSanta Rosa Sonoma County
Dec 19
STS7:00 amSanta Rosa Sonoma County
8h 53m
2 stops
BOI4:53 pmBoise Air Term. Gowen Fld
$2,040
Find similar
American Airlines
Dec 22
BOI2:18 pmBoise Air Term. Gowen Fld
11h 00m
2 stops
STS12:18 amSanta Rosa Sonoma County
Dec 29
STS7:00 amSanta Rosa Sonoma County
8h 53m
2 stops
BOI4:53 pmBoise Air Term. Gowen Fld
$2,055
Find similar
American Airlines
Dec 28
BOI2:18 pmBoise Air Term. Gowen Fld
11h 00m
2 stops
STS12:18 amSanta Rosa Sonoma County
Jan 4
STS7:00 amSanta Rosa Sonoma County
8h 53m
2 stops
BOI4:53 pmBoise Air Term. Gowen Fld
$2,330
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from Idaho to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

Fri 2/6

7:49 pm-11:59 pm

1 stop4h 10m

Santa Rosa Sonoma County

Sun 2/8

9:33 pm-9:25 pm

1 stop23h 52m

$245

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

Tue 4/21

5:10 am-3:55 pm

1 stop10h 45m

Santa Rosa Sonoma County

Tue 4/28

4:35 pm-11:25 pm

1 stop6h 50m

$264

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

Tue 4/21

5:10 am-3:55 pm

1 stop10h 45m

Santa Rosa Sonoma County

Tue 4/28

6:00 am-1:45 pm

2 stops7h 45m

$270

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

Fri 2/6

6:00 pm-11:59 pm

1 stop5h 59m

Santa Rosa Sonoma County

Sun 2/8

7:00 am-5:06 pm

2 stops10h 06m

$292

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

Fri 2/27

8:29 pm-9:52 pm

1 stop25h 23m

Santa Rosa Sonoma County

Sun 3/1

7:57 pm-11:06 am

1 stop15h 09m

$294

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

Fri 2/6

7:30 am-7:16 pm

2 stops11h 46m

Santa Rosa Sonoma County

Sun 2/8

7:00 am-5:06 pm

2 stops10h 06m

$295

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

Tue 4/21

7:00 am-3:55 pm

2 stops8h 55m

Santa Rosa Sonoma County

Tue 4/28

6:00 am-1:45 pm

2 stops7h 45m

$329

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

Fri 12/12

2:09 pm-11:52 pm

2 stops10h 43m

Santa Rosa Sonoma County

Fri 12/19

7:00 am-4:53 pm

2 stops8h 53m

$2,040

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

Mon 12/22

2:18 pm-12:18 am

2 stops11h 00m

Santa Rosa Sonoma County

Mon 12/29

7:00 am-4:53 pm

2 stops8h 53m

$2,055

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

Sun 12/28

2:18 pm-12:18 am

2 stops11h 00m

Santa Rosa Sonoma County

Sun 1/4

7:00 am-4:53 pm

2 stops8h 53m

$2,330

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Idaho to Santa Rosa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Santa Rosa?

If you are unable to visit Santa Rosa during the month of January, then departing from Idaho during the month February is also very affordable. Most momondo users find prices during this month for around $114.

What is the cheapest day to depart on your flight to Santa Rosa?

Our data shows that Monday is the least expensive day to fly to Santa Rosa. Tickets to fly out on this day can be as low as $77. On the other hand, Thursday is the most expensive day to depart from Idaho because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $118.

What is the cheapest time of day to depart on your flight to Santa Rosa?

Our data shows that the cheapest Idaho to Santa Rosa flights are usually those with departure times in the morning. Our users have found flights to Santa Rosa in the morning for as low as $115. Flights at noon are often more expensive with an average ticket price of $581.

What is the cheapest Idaho to Santa Rosa Sonoma County flight route?

Fly from Boise Air Term. Gowen Fld to Santa Rosa Sonoma County for the best Idaho - Santa Rosa Sonoma County flight prices

What cabin class options are available on Idaho to Santa Rosa Sonoma County flights?

There is only 1 cabin class available to choose from on Idaho to Santa Rosa Sonoma County flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Idaho to Santa Rosa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Santa Rosa

Direct flights

None
There are no direct flights from Idaho to Santa Rosa. There are no popular flight routes from Idaho to Santa Rosa.
Search flight deals

  • When did momondo last update prices for flights from Idaho to Santa Rosa Sonoma County Airport?

    Prices for flights from Idaho to Santa Rosa Sonoma County Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Idaho to Santa Rosa Sonoma County Airport?

  • How old do you have to be to fly from Idaho to Santa Rosa Sonoma County Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Idaho to Santa Rosa Sonoma County Airport.

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The required travel and health documents for your Santa Rosa Sonoma County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santa Rosa Sonoma County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Idaho to Santa Rosa?

Best airlines flying from Idaho to Santa Rosa

Compare and see reviews for airlines that fly from Idaho to Santa Rosa with momondo
Airline
Rating
Free Cancellation
Price
Avelo AirlinesPriceFrom $77Free CancellationRating
7.5
82 reviews
Search Avelo Airlines flights
Alaska AirlinesPriceFrom $220Free CancellationRating
8.0
11,267 reviews
Search Alaska Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Mendocino
Ukiah
Little River
Point Arena

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Santa Rosa?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Santa Rosa from Idaho.

Can I find flights from Idaho to Santa Rosa with flexible booking policies on momondo?

Flights from Idaho to Santa Rosa with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Idaho to Santa Rosa?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Santa Rosa from Idaho.

I’m not ready to book a flight from Idaho to Santa Rosa right now. Can momondo alert me if prices change?

Price alerts on flights to Santa Rosa from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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