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Cheap flights from Idaho to San Francisco from $173

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 3/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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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
1:55 pm - 11:59 pm
BOI
-
STS
11h 04m1 stop
Alaska Airlines Logo
9:33 pm - 11:59 pm
STS
-
BOI
25h 26m1 stop
$204Alaska Airlines
Sun, Jan 25 - Sun, Feb 1
Alaska Airlines Logo
7:49 pm - 11:59 pm
GEG
-
STS
4h 10m1 stop
Alaska Airlines Logo
9:33 pm - 11:12 am
STS
-
GEG
13h 39m1 stop
$204Alaska Airlines
Fri, Feb 6 - Sun, Feb 8
Alaska Airlines Logo
12:10 pm - 11:59 pm
GEG
-
STS
11h 49m1 stop
Alaska Airlines Logo
11:15 am - 9:25 pm
STS
-
GEG
10h 10m1 stop
$224Alaska Airlines
Thu, Jan 29 - Sat, Jan 31
Alaska Airlines Logo
6:23 am - 10:35 am
BOI
-
STS
5h 12m1 stop
Alaska Airlines Logo
9:33 pm - 9:05 pm
STS
-
BOI
22h 32m1 stop
$225Alaska Airlines
Sat, Jan 24 - Sun, Jan 25
Alaska Airlines Logo
5:55 pm - 11:59 pm
BOI
-
STS
7h 04m1 stop
Alaska Airlines Logo
6:50 am - 8:09 pm
STS
-
BOI
12h 19m1 stop
$238Alaska Airlines
Thu, Jan 22 - Tue, Jan 27
Alaska Airlines Logo
12:10 pm - 11:59 pm
GEG
-
STS
11h 49m1 stop
Alaska Airlines Logo
6:30 pm - 10:52 pm
STS
-
GEG
4h 22m1 stop
$238Alaska Airlines
Thu, Jan 29 - Sat, Jan 31
Alaska Airlines Logo
5:40 am - 9:14 am
BOI
-
STS
4h 34m1 stop
Alaska Airlines Logo
7:57 pm - 10:40 pm
STS
-
BOI
25h 43m1 stop
$249Alaska Airlines
Sun, Feb 22 - Sat, Feb 28
Alaska Airlines Logo
4:04 pm - 7:24 pm
BOI
-
STS
4h 20m1 stop
Alaska Airlines Logo
7:00 am - 1:35 pm
STS
-
BOI
5h 35m1 stop
$258Alaska Airlines
Sat, Jan 24 - Tue, Jan 27
Alaska Airlines Logo
6:23 am - 7:24 pm
BOI
-
STS
14h 01m2 stops
Alaska Airlines Logo
9:33 pm - 11:01 pm
STS
-
BOI
24h 28m1 stop
$259Alaska Airlines
Sat, Jan 24 - Sun, Jan 25
Alaska Airlines Logo
1:38 pm - 11:59 pm
GEG
-
STS
10h 21m1 stop
Alaska Airlines Logo
6:30 pm - 12:23 am
STS
-
GEG
5h 53m2 stops
$259Alaska Airlines
Thu, Jan 29 - Sat, Jan 31

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
13h 39m
1 stop
GEG11:12 amSpokane
$204
Find similar
Alaska Airlines
Jan 29
GEG12:10 pmSpokane
11h 49m
1 stop
STS11:59 pmSanta Rosa Sonoma County
Jan 31
STS11:15 amSanta Rosa Sonoma County
10h 10m
1 stop
GEG9:25 pmSpokane
$224
Find similar
Alaska Airlines
Jan 24
BOI6:23 amBoise Air Term. Gowen Fld
5h 12m
1 stop
STS10:35 amSanta Rosa Sonoma County
Jan 25
STS9:33 pmSanta Rosa Sonoma County
24h 28m
1 stop
BOI11:01 pmBoise Air Term. Gowen Fld
$225
Find similar

Southwest flights from Idaho to Santa Rosa

Our best Southwest deals on Idaho to Santa Rosa flight tickets
Southwest
Jun 17
GEG5:00 amSpokane
6h 05m
1 stop
STS11:05 amSanta Rosa Sonoma County
Jun 22
STS5:10 pmSanta Rosa Sonoma County
7h 20m
2 stops
GEG12:30 amSpokane
$404
Find similar
Southwest
Jun 17
GEG12:25 pmSpokane
10h 20m
2 stops
STS10:45 pmSanta Rosa Sonoma County
Jun 22
STS5:10 pmSanta Rosa Sonoma County
7h 20m
2 stops
GEG12:30 amSpokane
$409
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 December 27, 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

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

Sun 1/25

1:55 pm-11:59 pm

1 stop11h 04m

Santa Rosa Sonoma County

Sun 2/1

9:33 pm-11:59 pm

1 stop25h 26m

$204

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-11:12 am

1 stop13h 39m

$204

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

Thu 1/29

12:10 pm-11:59 pm

1 stop11h 49m

Santa Rosa Sonoma County

Sat 1/31

11:15 am-9:25 pm

1 stop10h 10m

$224

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

Sat 1/24

6:23 am-10:35 am

1 stop5h 12m

Santa Rosa Sonoma County

Sun 1/25

9:33 pm-9:05 pm

1 stop22h 32m

$225

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

Thu 1/22

5:55 pm-11:59 pm

1 stop7h 04m

Santa Rosa Sonoma County

Tue 1/27

6:50 am-8:09 pm

1 stop12h 19m

$238

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

Thu 1/29

12:10 pm-11:59 pm

1 stop11h 49m

Santa Rosa Sonoma County

Sat 1/31

6:30 pm-10:52 pm

1 stop4h 22m

$238

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

Sun 2/22

5:40 am-9:14 am

1 stop4h 34m

Santa Rosa Sonoma County

Sat 2/28

7:57 pm-10:40 pm

1 stop25h 43m

$249

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

Sat 1/24

4:04 pm-7:24 pm

1 stop4h 20m

Santa Rosa Sonoma County

Tue 1/27

7:00 am-1:35 pm

1 stop5h 35m

$258

BoiseSanta Rosa

BOI - STS

BOISTS

Boise Air Term. Gowen Fld

Sat 1/24

6:23 am-7:24 pm

2 stops14h 01m

Santa Rosa Sonoma County

Sun 1/25

9:33 pm-11:01 pm

1 stop24h 28m

$259

SpokaneSanta Rosa

GEG - STS

GEGSTS

Spokane

Thu 1/29

1:38 pm-11:59 pm

1 stop10h 21m

Santa Rosa Sonoma County

Sat 1/31

6:30 pm-12:23 am

2 stops5h 53m

$259

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 $116.

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 $119. 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

Fastest flight time

4h 10m

Direct flights

None
The fastest flight from Idaho to Santa Rosa takes 4h 10m
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
7.6
86 reviews
Search Avelo Airlines flights
Alaska AirlinesPriceFrom $220Free CancellationRating
8.0
11,544 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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