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Cheap flights from Santa Rosa to Idaho from $127

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Idaho departing on 2/18. 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 Santa Rosa to Idaho

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
2:21 pm - 11:14 pmSTS-GEG
8h 53m1 stop
Alaska Airlines Logo
9:00 am - 7:15 pmGEG-STS
10h 15m2 stops
$254Alaska Airlines
Find Deal
Thu, Dec 4 - Tue, Dec 9
Alaska Airlines Logo
7:50 am - 11:38 amSTS-GEG
3h 48m1 stop
Alaska Airlines Logo
7:30 am - 7:18 pmGEG-STS
11h 48m2 stops
$256Alaska Airlines
Find Deal
Tue, Jan 20 - Tue, Jan 27
Alaska Airlines Logo
7:50 am - 11:38 amSTS-GEG
3h 48m1 stop
Alaska Airlines Logo
5:45 am - 10:35 amGEG-STS
4h 50m1 stop
$258Alaska Airlines
Find Deal
Tue, Jan 20 - Tue, Jan 27
Alaska Airlines Logo
2:30 pm - 12:23 amSTS-GEG
9h 53m2 stops
Alaska Airlines Logo
10:05 am - 7:18 pmGEG-STS
9h 13m2 stops
$268Alaska Airlines
Find Deal
Tue, Jan 20 - Tue, Jan 27
Alaska Airlines Logo
2:21 pm - 11:50 pmSTS-BOI
8h 29m1 stop
Alaska Airlines Logo
3:39 pm - 9:52 pmBOI-STS
7h 13m1 stop
$272Alaska Airlines
Find Deal
Thu, Dec 4 - Tue, Dec 9
Alaska Airlines Logo
7:59 pm - 12:14 amSTS-GEG
4h 15m1 stop
Alaska Airlines Logo
5:00 am - 10:33 amGEG-STS
5h 33m1 stop
$282Alaska Airlines
Find Deal
Thu, Mar 5 - Sun, Mar 8
Alaska Airlines Logo
7:55 pm - 3:26 pmSTS-BOI
18h 31m1 stop
Alaska Airlines Logo
6:03 am - 1:29 pmBOI-STS
8h 26m1 stop
$282Alaska Airlines
Find Deal
Thu, Dec 11 - Sun, Dec 14
Alaska Airlines Logo
8:15 pm - 12:18 amSTS-GEG
4h 03m1 stop
Alaska Airlines Logo
9:00 am - 1:29 pmGEG-STS
4h 29m1 stop
$283Alaska Airlines
Find Deal
Mon, Nov 24 - Thu, Dec 4
American Airlines Logo
12:37 pm - 12:14 pmSTS-JAC
22h 37m2 stops
American Airlines Logo
1:04 pm - 12:27 pmJAC-STS
24h 23m2 stops
$674American Airlines
Find Deal
Wed, Nov 19 - Sat, Dec 13
American Airlines Logo
12:37 pm - 12:16 pmSTS-JAC
22h 39m2 stops
American Airlines Logo
1:06 pm - 12:48 pmJAC-STS
24h 42m2 stops
$743American Airlines
Find Deal
Tue, Nov 11 - Sat, Nov 15

Alaska Airlines flights from Santa Rosa to Idaho

Our best Alaska Airlines deals on Santa Rosa to Idaho flight tickets
Alaska Airlines
Dec 4
STS2:21 pmSanta Rosa Sonoma County
8h 53m
1 stop
GEG11:14 pmSpokane
Dec 9
GEG9:00 amSpokane
10h 15m
2 stops
STS7:15 pmSanta Rosa Sonoma County
$254
Find similar
Alaska Airlines
Jan 20
STS7:50 amSanta Rosa Sonoma County
3h 48m
1 stop
GEG11:38 amSpokane
Jan 27
GEG7:30 amSpokane
11h 48m
2 stops
STS7:18 pmSanta Rosa Sonoma County
$256
Find similar
Alaska Airlines
Jan 20
STS7:50 amSanta Rosa Sonoma County
3h 48m
1 stop
GEG11:38 amSpokane
Jan 27
GEG5:45 amSpokane
4h 50m
1 stop
STS10:35 amSanta Rosa Sonoma County
$258
Find similar

American Airlines flights from Santa Rosa to Idaho

Our best American Airlines deals on Santa Rosa to Idaho flight tickets
American Airlines
Nov 19
STS12:37 pmSanta Rosa Sonoma County
22h 37m
2 stops
JAC12:14 pmJackson Hole
Dec 13
JAC1:04 pmJackson Hole
24h 23m
2 stops
STS12:27 pmSanta Rosa Sonoma County
$674
Find similar
American Airlines
Oct 30
STS4:17 pmSanta Rosa Sonoma County
6h 15m
1 stop
BOI11:32 pmBoise Air Term. Gowen Fld
Nov 1
BOI6:40 amBoise Air Term. Gowen Fld
6h 41m
1 stop
STS12:21 pmSanta Rosa Sonoma County
$689
Find similar
American Airlines
Oct 30
STS4:17 pmSanta Rosa Sonoma County
6h 59m
1 stop
GEG11:16 pmSpokane
Nov 2
GEG5:32 amSpokane
6h 16m
1 stop
STS11:48 amSanta Rosa Sonoma County
$709
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from Santa Rosa to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaSpokane

STS - GEG

STSGEG

Santa Rosa Sonoma County

Thu 12/4

2:21 pm-11:14 pm

1 stop8h 53m

Spokane

Tue 12/9

9:00 am-7:15 pm

2 stops10h 15m

$254

Santa RosaSpokane

STS - GEG

STSGEG

Santa Rosa Sonoma County

Tue 1/20

7:50 am-11:38 am

1 stop3h 48m

Spokane

Tue 1/27

7:30 am-7:18 pm

2 stops11h 48m

$256

Santa RosaSpokane

STS - GEG

STSGEG

Santa Rosa Sonoma County

Tue 1/20

7:50 am-11:38 am

1 stop3h 48m

Spokane

Tue 1/27

5:45 am-10:35 am

1 stop4h 50m

$258

Santa RosaSpokane

STS - GEG

STSGEG

Santa Rosa Sonoma County

Tue 1/20

2:30 pm-12:23 am

2 stops9h 53m

Spokane

Tue 1/27

10:05 am-7:18 pm

2 stops9h 13m

$268

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Thu 12/4

2:21 pm-11:50 pm

1 stop8h 29m

Boise Air Term. Gowen Fld

Tue 12/9

3:39 pm-9:52 pm

1 stop7h 13m

$272

Santa RosaSpokane

STS - GEG

STSGEG

Santa Rosa Sonoma County

Thu 3/5

7:59 pm-12:14 am

1 stop4h 15m

Spokane

Sun 3/8

5:00 am-10:33 am

1 stop5h 33m

$282

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Thu 12/11

7:55 pm-3:26 pm

1 stop18h 31m

Boise Air Term. Gowen Fld

Sun 12/14

6:03 am-1:29 pm

1 stop8h 26m

$282

Santa RosaSpokane

STS - GEG

STSGEG

Santa Rosa Sonoma County

Mon 11/24

8:15 pm-12:18 am

1 stop4h 03m

Spokane

Thu 12/4

9:00 am-1:29 pm

1 stop4h 29m

$283

Santa RosaJackson

STS - JAC

STSJAC

Santa Rosa Sonoma County

Wed 11/19

12:37 pm-12:14 pm

2 stops22h 37m

Jackson Hole

Sat 12/13

1:04 pm-12:27 pm

2 stops24h 23m

$674

Santa RosaJackson

STS - JAC

STSJAC

Santa Rosa Sonoma County

Tue 11/11

12:37 pm-12:16 pm

2 stops22h 39m

Jackson Hole

Sat 11/15

1:06 pm-12:48 pm

2 stops24h 42m

$743

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho from

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

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 Idaho?

In general, January is the cheapest month to fly from Santa Rosa to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $86. If you don’t want to visit Idaho in January, then you should wait until March to fly from Santa Rosa, when ticket prices are also cheap, with an average price of $117.

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Monday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $99. On the other hand, Friday is the most expensive day to depart from Santa Rosa because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $121.

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

According to our data, the cheapest time of day to fly to Idaho is in the morning. momondo users have found flights departing from Santa Rosa to Idaho in the morning for as low as $113. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Idaho, so prices are often more expensive at around $357 per ticket.

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

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

How far in advance should I book a flight to Idaho?

You are more likely to see cheaper flights to Idaho from Santa Rosa when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $274 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Santa Rosa for as low as $147 on momondo.

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

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

Can stopping save me money on Santa Rosa to Idaho flights?

No. A direct flight is the cheapest option for a flight between Santa Rosa to Idaho.

Cheap Santa Rosa to Idaho flight deals and tips

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

Direct flights

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

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

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

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

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

    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 Santa Rosa Sonoma County Airport to Idaho.

  • What documentation or ID do you need to fly to Idaho?

    The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Santa Rosa to Idaho

Compare and see reviews for airlines that fly from Santa Rosa to Idaho with momondo
Airline
Rating
Free Cancellation
Price
Avelo AirlinesPriceFrom $73Free CancellationRating
7.5
82 reviews
Search Avelo Airlines flights
Alaska AirlinesPriceFrom $255Free CancellationRating
8.0
11,212 reviews
Search Alaska Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Santa Rosa to Idaho. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Idaho from Santa Rosa which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Santa Rosa to Idaho flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Idaho from Santa Rosa 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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