What is the cheapest airline that flies from Santa Rosa Sonoma County to Idaho?

Southwest, Alaska Airlines, and American Airlines are the most popular carriers operating from Santa Rosa Sonoma County to Idaho

What airlines fly to Idaho?

United Airlines, Southwest and Alaska Airlines are the top three most popular airlines that fly to Idaho from Santa Rosa according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 7 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

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?

There are 3 operators available for flights from Santa Rosa Sonoma County Airport to Idaho as of March 2026.

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.

$136 Cheap Flights from Santa Rosa to Idaho in 2026

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Find the cheapest flights from Santa Rosa to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:23 am - 10:20 pm

STS

GEG

14h 57m

1 stop

7:27 am - 7:06 pm

GEG

STS

11h 39m

1 stop

$220Alaska Airlines

Tue, Apr 28 - Sat, May 2

7:23 am - 10:20 pm

STS

GEG

14h 57m

1 stop

7:27 am - 7:06 pm

GEG

STS

11h 39m

1 stop

$226Alaska Airlines

Tue, Apr 28 - Sat, May 2

7:23 am - 9:26 pm

STS

BOI

13h 03m

1 stop

7:43 am - 7:06 pm

BOI

STS

12h 23m

1 stop

$226Alaska Airlines

Tue, Apr 28 - Sat, May 2

7:23 am - 10:20 pm

STS

GEG

14h 57m

1 stop

7:27 am - 10:58 am

GEG

STS

27h 31m

1 stop

$232Alaska Airlines

Wed, Apr 29 - Mon, May 4

7:00 am - 11:47 pm

STS

BOI

15h 47m

1 stop

1:33 pm - 8:48 pm

BOI

STS

8h 15m

1 stop

$259Alaska Airlines

Tue, Apr 21 - Sat, Apr 25

7:00 am - 12:34 pm

STS

BOI

4h 34m

1 stop

7:43 am - 7:06 pm

BOI

STS

12h 23m

1 stop

$260Alaska Airlines

Sat, May 2 - Wed, May 6

7:00 am - 11:47 pm

STS

BOI

15h 47m

1 stop

2:22 pm - 6:01 pm

BOI

STS

4h 39m

1 stop

$261Alaska Airlines

Wed, Apr 15 - Mon, Apr 20

2:12 pm - 9:26 pm

STS

BOI

6h 14m

1 stop

1:15 pm - 2:20 pm

BOI

STS

26h 05m

1 stop

$263Alaska Airlines

Sat, Apr 18 - Tue, May 5

4:35 pm - 11:25 pm

STS

GEG

6h 50m

1 stop

2:25 pm - 10:10 pm

GEG

STS

7h 45m

2 stops

$276Southwest

Wed, May 6 - Tue, May 12

4:35 pm - 12:25 am

STS

BOI

6h 50m

1 stop

5:55 pm - 11:30 pm

BOI

STS

6h 35m

2 stops

$277Southwest

Wed, Jun 3 - Mon, Jun 8

Alaska Airlines flights from Santa Rosa to Idaho

Our best Alaska Airlines deals on Santa Rosa to Idaho flight tickets

Alaska Airlines

Apr 28

STS7:23 amSanta Rosa Sonoma County

14h 57m

1 stop

GEG10:20 pmSpokane

May 2

GEG7:27 amSpokane

11h 39m

1 stop

STS7:06 pmSanta Rosa Sonoma County

$220

Alaska Airlines

Apr 28

STS7:23 amSanta Rosa Sonoma County

13h 03m

1 stop

BOI9:26 pmBoise Air Term. Gowen Fld

May 2

BOI7:43 amBoise Air Term. Gowen Fld

12h 23m

1 stop

STS7:06 pmSanta Rosa Sonoma County

$226

Alaska Airlines

Apr 29

STS7:23 amSanta Rosa Sonoma County

14h 57m

1 stop

GEG10:20 pmSpokane

May 4

GEG7:27 amSpokane

27h 31m

1 stop

STS10:58 amSanta Rosa Sonoma County

$232

Southwest flights from Santa Rosa to Idaho

Our best Southwest deals on Santa Rosa to Idaho flight tickets

Southwest

May 6

STS4:35 pmSanta Rosa Sonoma County

6h 50m

1 stop

GEG11:25 pmSpokane

May 12

GEG2:25 pmSpokane

7h 45m

2 stops

STS10:10 pmSanta Rosa Sonoma County

$276

Southwest

Jun 3

STS4:35 pmSanta Rosa Sonoma County

6h 50m

1 stop

BOI12:25 amBoise Air Term. Gowen Fld

Jun 8

BOI5:55 pmBoise Air Term. Gowen Fld

6h 35m

2 stops

STS11:30 pmSanta Rosa Sonoma County

$277

Southwest

May 6

STS6:00 amSanta Rosa Sonoma County

7h 45m

2 stops

GEG1:45 pmSpokane

May 12

GEG2:25 pmSpokane

7h 45m

2 stops

STS10:10 pmSanta Rosa Sonoma County

$281

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaSpokane

STS - GEG

STSGEG

Santa Rosa Sonoma County

Tue 4/28

7:23 am-10:20 pm

1 stop14h 57m

Spokane

Sat 5/2

7:27 am-7:06 pm

1 stop11h 39m

$220

Santa RosaSpokane

STS - GEG

STSGEG

Santa Rosa Sonoma County

Tue 4/28

7:23 am-10:20 pm

1 stop14h 57m

Spokane

Sat 5/2

7:27 am-7:06 pm

1 stop11h 39m

$226

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Tue 4/28

7:23 am-9:26 pm

1 stop13h 03m

Boise Air Term. Gowen Fld

Sat 5/2

7:43 am-7:06 pm

1 stop12h 23m

$226

Santa RosaSpokane

STS - GEG

STSGEG

Santa Rosa Sonoma County

Wed 4/29

7:23 am-10:20 pm

1 stop14h 57m

Spokane

Mon 5/4

7:27 am-10:58 am

1 stop27h 31m

$232

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Tue 4/21

7:00 am-11:47 pm

1 stop15h 47m

Boise Air Term. Gowen Fld

Sat 4/25

1:33 pm-8:48 pm

1 stop8h 15m

$259

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Sat 5/2

7:00 am-12:34 pm

1 stop4h 34m

Boise Air Term. Gowen Fld

Wed 5/6

7:43 am-7:06 pm

1 stop12h 23m

$260

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Wed 4/15

7:00 am-11:47 pm

1 stop15h 47m

Boise Air Term. Gowen Fld

Mon 4/20

2:22 pm-6:01 pm

1 stop4h 39m

$261

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Sat 4/18

2:12 pm-9:26 pm

1 stop6h 14m

Boise Air Term. Gowen Fld

Tue 5/5

1:15 pm-2:20 pm

1 stop26h 05m

$263

Santa RosaSpokane

STS - GEG

STSGEG

Santa Rosa Sonoma County

Wed 5/6

4:35 pm-11:25 pm

1 stop6h 50m

Spokane

Tue 5/12

2:25 pm-10:10 pm

2 stops7h 45m

$276

Quickest round-trip

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Wed 6/3

4:35 pm-12:25 am

1 stop6h 50m

Boise Air Term. Gowen Fld

Mon 6/8

5:55 pm-11:30 pm

2 stops6h 35m

$277

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Idaho?

In general, April 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 $132. If you don’t want to visit Idaho in April, then you should wait until January to fly from Santa Rosa, when ticket prices are also cheap, with an average price of $298.

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 $136. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Idaho, so prices are often more expensive at around $155 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

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

Fastest flight time	0h 28m
Direct flights	None

The fastest flight from Santa Rosa to Idaho takes 0h 28m

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?
There are 3 operators available for flights from Santa Rosa Sonoma County Airport to Idaho as of March 2026.
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?
momondo data reveals that the most frequently booked plane model on the route from Santa Rosa to Idaho is Embraer 175, representing 25.00% of all bookings. The subsequent popular models are Boeing 737-700 Passenger/BBJ1 (winglets) at 16.67%, Boeing 737-800 Passenger/BBJ2 (winglets) at 16.67%, and Airbus A319 at 8.33%.

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 Airlines	PriceFrom $82	Free Cancellation	Rating 7.6 88 reviews		Search Avelo Airlines flights
Alaska Airlines	PriceFrom $259	Free Cancellation	Rating 7.9 12,134 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.