What airlines fly to Idaho?

United Airlines, Alaska Airlines and Southwest 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 43% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 6 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

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

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

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 2 operators available for flights from Santa Rosa Sonoma County Airport to Idaho as of May 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.

$137 Cheap Flights from Santa Rosa to Idaho in 2026

1 adult

0 bags

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Find the cheapest flights from Santa Rosa to Idaho

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:22 pm - 3:02 pm

STS

BOI

1h 40mnonstop

4:11 pm - 5:03 pm

BOI

STS

1h 52mnonstop

$150Alaska Airlines

Thu, Nov 5 - Sun, Nov 8

12:22 pm - 3:02 pm

STS

BOI

1h 40mnonstop

4:11 pm - 5:03 pm

BOI

STS

1h 52mnonstop

$151Alaska Airlines

Thu, Nov 5 - Sun, Nov 8

12:22 pm - 3:02 pm

STS

BOI

1h 40mnonstop

4:11 pm - 5:03 pm

BOI

STS

1h 52mnonstop

$152Alaska Airlines

Thu, Nov 5 - Sun, Nov 8

12:22 pm - 3:02 pm

STS

BOI

1h 40mnonstop

4:11 pm - 5:03 pm

BOI

STS

1h 52mnonstop

$153Alaska Airlines

Thu, Nov 5 - Sun, Nov 8

12:22 pm - 3:02 pm

STS

BOI

1h 40mnonstop

4:11 pm - 5:03 pm

BOI

STS

1h 52mnonstop

$155Alaska Airlines

Thu, Nov 5 - Sun, Nov 8

12:22 pm - 3:02 pm

STS

BOI

1h 40mnonstop

4:11 pm - 5:03 pm

BOI

STS

1h 52mnonstop

$157Alaska Airlines

Thu, Nov 5 - Sun, Nov 8

3:05 pm - 10:55 pm

STS

BOI

6h 50m

1 stop

4:11 pm - 5:03 pm

BOI

STS

1h 52mnonstop

$246Alaska Airlines

Thu, Nov 5 - Sun, Nov 8

11:55 am - 4:49 pm

STS

BOI

3h 54m

1 stop

4:11 pm - 5:03 pm

BOI

STS

1h 52mnonstop

$248Alaska Airlines

Thu, Nov 5 - Sun, Nov 8

1:40 pm - 9:40 pm

STS

GEG

8h 00m

2 stops

6:15 am - 11:20 am

GEG

STS

5h 05m

1 stop

$360Southwest

Tue, Aug 25 - Wed, Sep 2

1:40 pm - 10:05 pm

STS

GEG

8h 25m

1 stop

6:15 am - 11:20 am

GEG

STS

5h 05m

1 stop

$361Southwest

Tue, Aug 25 - Wed, Sep 2

Alaska Airlines flights from Santa Rosa to Idaho

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

Alaska Airlines

Nov 5

STS12:22 pmSanta Rosa Sonoma County

1h 40m

BOI3:02 pmBoise Air Term. Gowen Fld

Nov 8

BOI4:11 pmBoise Air Term. Gowen Fld

1h 52m

STS5:03 pmSanta Rosa Sonoma County

$150

Alaska Airlines

Nov 5

STS12:22 pmSanta Rosa Sonoma County

1h 40m

BOI3:02 pmBoise Air Term. Gowen Fld

Nov 8

BOI4:11 pmBoise Air Term. Gowen Fld

1h 52m

STS5:03 pmSanta Rosa Sonoma County

$151

Alaska Airlines

Nov 5

STS12:22 pmSanta Rosa Sonoma County

1h 40m

BOI3:02 pmBoise Air Term. Gowen Fld

Nov 8

BOI4:11 pmBoise Air Term. Gowen Fld

1h 52m

STS5:03 pmSanta Rosa Sonoma County

$152

Southwest flights from Santa Rosa to Idaho

Our best Southwest deals on Santa Rosa to Idaho flight tickets

Southwest

Aug 25

STS1:40 pmSanta Rosa Sonoma County

8h 00m

2 stops

GEG9:40 pmSpokane

Sep 2

GEG6:15 amSpokane

5h 05m

1 stop

STS11:20 amSanta Rosa Sonoma County

$360

Southwest

Aug 25

STS1:40 pmSanta Rosa Sonoma County

8h 25m

1 stop

GEG10:05 pmSpokane

Sep 2

GEG6:15 amSpokane

5h 05m

1 stop

STS11:20 amSanta Rosa Sonoma County

$361

Southwest

Aug 5

STS1:40 pmSanta Rosa Sonoma County

9h 15m

2 stops

GEG10:55 pmSpokane

Aug 10

GEG6:30 amSpokane

5h 45m

1 stop

STS12:15 pmSanta Rosa Sonoma County

$370

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Thu 11/5

12:22 pm-3:02 pm

Nonstop1h 40m

Boise Air Term. Gowen Fld

Sun 11/8

4:11 pm-5:03 pm

Nonstop1h 52m

$150

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Thu 11/5

12:22 pm-3:02 pm

Nonstop1h 40m

Boise Air Term. Gowen Fld

Sun 11/8

4:11 pm-5:03 pm

Nonstop1h 52m

$151

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Thu 11/5

12:22 pm-3:02 pm

Nonstop1h 40m

Boise Air Term. Gowen Fld

Sun 11/8

4:11 pm-5:03 pm

Nonstop1h 52m

$152

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Thu 11/5

12:22 pm-3:02 pm

Nonstop1h 40m

Boise Air Term. Gowen Fld

Sun 11/8

4:11 pm-5:03 pm

Nonstop1h 52m

$153

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Thu 11/5

12:22 pm-3:02 pm

Nonstop1h 40m

Boise Air Term. Gowen Fld

Sun 11/8

4:11 pm-5:03 pm

Nonstop1h 52m

$155

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Thu 11/5

12:22 pm-3:02 pm

Nonstop1h 40m

Boise Air Term. Gowen Fld

Sun 11/8

4:11 pm-5:03 pm

Nonstop1h 52m

$157

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Thu 11/5

3:05 pm-10:55 pm

1 stop6h 50m

Boise Air Term. Gowen Fld

Sun 11/8

4:11 pm-5:03 pm

Nonstop1h 52m

$246

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Thu 11/5

11:55 am-4:49 pm

1 stop3h 54m

Boise Air Term. Gowen Fld

Sun 11/8

4:11 pm-5:03 pm

Nonstop1h 52m

$248

Santa RosaSpokane

STS - GEG

STSGEG

Santa Rosa Sonoma County

Tue 8/25

1:40 pm-9:40 pm

2 stops8h 00m

Spokane

Wed 9/2

6:15 am-11:20 am

1 stop5h 05m

$360

Santa RosaSpokane

STS - GEG

STSGEG

Santa Rosa Sonoma County

Tue 8/25

1:40 pm-10:05 pm

1 stop8h 25m

Spokane

Wed 9/2

6:15 am-11:20 am

1 stop5h 05m

$361

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, August 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 $177. If you don’t want to visit Idaho in August, then you should wait until December to fly from Santa Rosa, when ticket prices are also cheap, with an average price of $232.

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	Fri
Airports in Idaho	27 airports

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

Direct flights go from Santa Rosa to Idaho on Friday. There are no airlines offering direct flights.

There are 27 airports in Idaho. From Santa Rosa there are direct flights to Boise Air Term. Gowen Fld (BOI).

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Frequently asked questions about flying from Santa Rosa to Idaho

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 2 operators available for flights from Santa Rosa Sonoma County Airport to Idaho as of May 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 30.00% of all bookings. The subsequent popular models are Boeing 737-700 Passenger/BBJ1 (winglets) at 20.00%, Boeing 737-800 Passenger/BBJ2 (winglets) at 20.00%, and Embraer 175 (Enhanced Winglets) at 10.00%.

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
Alaska Airlines	PriceFrom $259	Free Cancellation	Rating 7.9 12,378 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.