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

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

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 5 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 is 1 operator available for flights from Santa Rosa Sonoma County Airport to Idaho as of August 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.

$76 Cheap Flights from Santa Rosa to Idaho in 2026

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.

6:00 am - 1:45 pmSTS Santa Rosa Sonoma County-BOI Boise Air Term. Gowen Fld

6h 45m1 stop San Diego

1:50 pm - 7:55 pmBOI Boise Air Term. Gowen Fld-STS Santa Rosa Sonoma County

7h 05m1 stop San Diego

$151Southwest

Sat, Sep 19 - Sat, Sep 26

11:21 am - 4:14 pmSTS Santa Rosa Sonoma County-BOI Boise Air Term. Gowen Fld

3h 53m1 stop Salt Lake City

1:14 pm - 4:06 pmBOI Boise Air Term. Gowen Fld-STS Santa Rosa Sonoma County

3h 52m1 stop Salt Lake City

$151Delta

Sat, Nov 7 - Sat, Nov 14

6:00 am - 12:00 pmSTS Santa Rosa Sonoma County-BOI Boise Air Term. Gowen Fld

5h 00m1 stop San Diego

3:45 pm - 10:40 pmBOI Boise Air Term. Gowen Fld-STS Santa Rosa Sonoma County

7h 55m1 stop San Diego

$151Southwest

Wed, Sep 16 - Mon, Sep 21

6:00 am - 12:00 pmSTS Santa Rosa Sonoma County-BOI Boise Air Term. Gowen Fld

5h 00m1 stop San Diego

1:50 pm - 7:55 pmBOI Boise Air Term. Gowen Fld-STS Santa Rosa Sonoma County

7h 05m1 stop San Diego

$151Southwest

Wed, Sep 23 - Sat, Sep 26

11:21 am - 4:14 pmSTS Santa Rosa Sonoma County-BOI Boise Air Term. Gowen Fld

3h 53m1 stop Salt Lake City

1:13 pm - 4:06 pmBOI Boise Air Term. Gowen Fld-STS Santa Rosa Sonoma County

3h 53m1 stop Salt Lake City

$151Delta

Sat, Nov 7 - Wed, Nov 11

11:21 am - 4:14 pmSTS Santa Rosa Sonoma County-BOI Boise Air Term. Gowen Fld

3h 53m1 stop Salt Lake City

11:32 am - 4:06 pmBOI Boise Air Term. Gowen Fld-STS Santa Rosa Sonoma County

5h 34m1 stop Salt Lake City

$151Delta

Sat, Nov 7 - Wed, Nov 11

6:00 am - 1:45 pmSTS Santa Rosa Sonoma County-BOI Boise Air Term. Gowen Fld

6h 45m1 stop San Diego

1:50 pm - 7:55 pmBOI Boise Air Term. Gowen Fld-STS Santa Rosa Sonoma County

7h 05m1 stop San Diego

$151Southwest

Sat, Sep 19 - Sat, Sep 26

6:00 am - 1:45 pmSTS Santa Rosa Sonoma County-BOI Boise Air Term. Gowen Fld

6h 45m1 stop San Diego

11:35 am - 7:55 pmBOI Boise Air Term. Gowen Fld-STS Santa Rosa Sonoma County

9h 20m2 stops San Jose San Diego

$156Southwest

Sat, Sep 19 - Sat, Sep 26

6:16 am - 8:20 pmSTS Santa Rosa Sonoma County-BOI Boise Air Term. Gowen Fld

13h 04m1 stop San Diego

7:20 am - 9:54 amBOI Boise Air Term. Gowen Fld-STS Santa Rosa Sonoma County

27h 34m1 stop San Diego

$203Alaska Airlines

Tue, Sep 22 - Tue, Sep 29

6:47 pm - 2:02 pmSTS Santa Rosa Sonoma County-BOI Boise Air Term. Gowen Fld

18h 15m1 stop San Diego

6:49 pm - 11:54 pmBOI Boise Air Term. Gowen Fld-STS Santa Rosa Sonoma County

6h 05m1 stop San Diego

$203Alaska Airlines

Tue, Sep 15 - Wed, Sep 23

Cheap last minute flights

Enter your travel dates to find the best prices.

6:47 pm - 8:20 pmSTS Santa Rosa Sonoma County-BOI Boise Air Term. Gowen Fld

24h 33m1 stop San Diego

6:49 pm - 9:54 amBOI Boise Air Term. Gowen Fld-STS Santa Rosa Sonoma County

16h 05m1 stop San Diego

$490Alaska Airlines

Mon, Aug 31 - Sat, Sep 5

6:47 pm - 2:02 pmSTS Santa Rosa Sonoma County-BOI Boise Air Term. Gowen Fld

18h 15m1 stop San Diego

2:17 pm - 9:54 amBOI Boise Air Term. Gowen Fld-STS Santa Rosa Sonoma County

20h 37m2 stops Seattle/Tacoma Intl San Diego

$495Alaska Airlines

Mon, Aug 31 - Sat, Sep 5

12:45 pm - 9:30 pmSTS Santa Rosa Sonoma County-BOI Boise Air Term. Gowen Fld

7h 45m1 stop Denver Intl

3:45 pm - 10:35 pmBOI Boise Air Term. Gowen Fld-STS Santa Rosa Sonoma County

7h 50m1 stop San Diego

$567Southwest

Sat, Aug 29 - Mon, Aug 31

4:08 pm - 10:40 pmSTS Santa Rosa Sonoma County-BOI Boise Air Term. Gowen Fld

5h 32m1 stop Phoenix Sky Harbor Intl

8:01 am - 12:28 pmBOI Boise Air Term. Gowen Fld-STS Santa Rosa Sonoma County

5h 27m1 stop Phoenix Sky Harbor Intl

$567American Airlines

Fri, Aug 28 - Mon, Aug 31

4:08 pm - 10:40 pmSTS Santa Rosa Sonoma County-BOI Boise Air Term. Gowen Fld

5h 32m1 stop Phoenix Sky Harbor Intl

8:01 am - 12:28 pmBOI Boise Air Term. Gowen Fld-STS Santa Rosa Sonoma County

5h 27m1 stop Phoenix Sky Harbor Intl

$567American Airlines

Mon, Aug 31 - Wed, Sep 2

6:00 am - 1:45 pmSTS Santa Rosa Sonoma County-BOI Boise Air Term. Gowen Fld

6h 45m1 stop San Diego

1:55 pm - 10:35 pmBOI Boise Air Term. Gowen Fld-STS Santa Rosa Sonoma County

9h 40m2 stops Sacramento Intl San Diego

$572Southwest

Sat, Aug 29 - Mon, Aug 31

6:05 am - 3:05 pmSTS Santa Rosa Sonoma County-BOI Boise Air Term. Gowen Fld

8h 00m2 stops San Diego Sacramento Intl

6:00 am - 11:20 amBOI Boise Air Term. Gowen Fld-STS Santa Rosa Sonoma County

6h 20m1 stop Las Vegas Harry Reid Intl

$572Southwest

Mon, Aug 31 - Wed, Sep 2

6:00 am - 2:30 pmSTS Santa Rosa Sonoma County-BOI Boise Air Term. Gowen Fld

7h 30m2 stops San Diego Sacramento Intl

6:30 am - 2:20 pmBOI Boise Air Term. Gowen Fld-STS Santa Rosa Sonoma County

8h 50m2 stops San Diego Las Vegas Harry Reid Intl

$577Southwest

Sat, Aug 29 - Mon, Aug 31

2:55 pm - 11:55 pmSTS Santa Rosa Sonoma County-BOI Boise Air Term. Gowen Fld

8h 00m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

11:40 am - 9:25 pmBOI Boise Air Term. Gowen Fld-STS Santa Rosa Sonoma County

10h 45m2 stops Oakland San Diego

$577Southwest

Mon, Aug 31 - Wed, Sep 2

10:34 am - 8:20 pmSTS Santa Rosa Sonoma County-BOI Boise Air Term. Gowen Fld

8h 46m1 stop San Diego

7:00 am - 11:54 pmBOI Boise Air Term. Gowen Fld-STS Santa Rosa Sonoma County

17h 54m2 stops Sacramento Intl San Diego

$602Alaska Airlines

Fri, Aug 28 - Mon, Aug 31

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Delta flights from Santa Rosa to Idaho

Our best Delta deals on Santa Rosa to Idaho flight tickets

Delta

Nov 7

STS11:21 amSanta Rosa Sonoma County

3h 53m

1 stop

BOI4:14 pmBoise Air Term. Gowen Fld

Nov 11

BOI1:13 pmBoise Air Term. Gowen Fld

3h 53m

1 stop

STS4:06 pmSanta Rosa Sonoma County

$151

Delta

Nov 7

STS11:21 amSanta Rosa Sonoma County

9h 47m

2 stops

BOI10:08 pmBoise Air Term. Gowen Fld

Nov 11

BOI1:13 pmBoise Air Term. Gowen Fld

3h 53m

1 stop

STS4:06 pmSanta Rosa Sonoma County

$156

Delta

Nov 7

STS11:21 amSanta Rosa Sonoma County

3h 53m

1 stop

BOI4:14 pmBoise Air Term. Gowen Fld

Nov 12

BOI1:13 pmBoise Air Term. Gowen Fld

3h 53m

1 stop

STS4:06 pmSanta Rosa Sonoma County

$167

Southwest flights from Santa Rosa to Idaho

Our best Southwest deals on Santa Rosa to Idaho flight tickets

Southwest

Nov 7

STS6:30 amSanta Rosa Sonoma County

6h 40m

2 stops

BOI2:10 pmBoise Air Term. Gowen Fld

Nov 11

BOI1:40 pmBoise Air Term. Gowen Fld

8h 50m

2 stops

STS9:30 pmSanta Rosa Sonoma County

$161

Southwest

Nov 6

STS3:10 pmSanta Rosa Sonoma County

9h 15m

1 stop

BOI1:25 amBoise Air Term. Gowen Fld

Nov 9

BOI4:40 pmBoise Air Term. Gowen Fld

7h 00m

1 stop

STS10:40 pmSanta Rosa Sonoma County

$166

Southwest

Nov 6

STS3:10 pmSanta Rosa Sonoma County

8h 40m

2 stops

BOI12:50 amBoise Air Term. Gowen Fld

Nov 9

BOI2:15 pmBoise Air Term. Gowen Fld

9h 25m

2 stops

STS10:40 pmSanta Rosa Sonoma County

$171

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaBoise

STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld

STSBOI

Santa Rosa Sonoma County

Sat 9/19

6:00 am-1:45 pm

1 stop6h 45m

Boise Air Term. Gowen Fld

Sat 9/26

1:50 pm-7:55 pm

1 stop7h 05m

$151

Quickest round-trip

Santa RosaBoise

STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld

STSBOI

Santa Rosa Sonoma County

Sat 11/7

11:21 am-4:14 pm

1 stop3h 53m

Boise Air Term. Gowen Fld

Sat 11/14

1:14 pm-4:06 pm

1 stop3h 52m

$151

Santa RosaBoise

STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld

STSBOI

Santa Rosa Sonoma County

Wed 9/16

6:00 am-12:00 pm

1 stop5h 00m

Boise Air Term. Gowen Fld

Mon 9/21

3:45 pm-10:40 pm

1 stop7h 55m

$151

Santa RosaBoise

STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld

STSBOI

Santa Rosa Sonoma County

Wed 9/23

6:00 am-12:00 pm

1 stop5h 00m

Boise Air Term. Gowen Fld

Sat 9/26

1:50 pm-7:55 pm

1 stop7h 05m

$151

Santa RosaBoise

STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld

STSBOI

Santa Rosa Sonoma County

Sat 11/7

11:21 am-4:14 pm

1 stop3h 53m

Boise Air Term. Gowen Fld

Wed 11/11

1:13 pm-4:06 pm

1 stop3h 53m

$151

Santa RosaBoise

STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld

STSBOI

Santa Rosa Sonoma County

Sat 11/7

11:21 am-4:14 pm

1 stop3h 53m

Boise Air Term. Gowen Fld

Wed 11/11

11:32 am-4:06 pm

1 stop5h 34m

$151

Santa RosaBoise

STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld

STSBOI

Santa Rosa Sonoma County

Sat 9/19

6:00 am-1:45 pm

1 stop6h 45m

Boise Air Term. Gowen Fld

Sat 9/26

1:50 pm-7:55 pm

1 stop7h 05m

$151

Santa RosaBoise

STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld

STSBOI

Santa Rosa Sonoma County

Sat 9/19

6:00 am-1:45 pm

1 stop6h 45m

Boise Air Term. Gowen Fld

Sat 9/26

11:35 am-7:55 pm

2 stops9h 20m

$156

Santa RosaBoise

STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld

STSBOI

Santa Rosa Sonoma County

Tue 9/22

6:16 am-8:20 pm

1 stop13h 04m

Boise Air Term. Gowen Fld

Tue 9/29

7:20 am-9:54 am

1 stop27h 34m

$203

Santa RosaBoise

STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld

STSBOI

Santa Rosa Sonoma County

Tue 9/15

6:47 pm-2:02 pm

1 stop18h 15m

Boise Air Term. Gowen Fld

Wed 9/23

6:49 pm-11:54 pm

1 stop6h 05m

$203

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, November 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 $260. If you don’t want to visit Idaho in November, then you should wait until December to fly from Santa Rosa, when ticket prices are also cheap, with an average price of $277.

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

Our data shows that Tuesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $277. On the other hand, Thursday 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 $377.

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 afternoon. momondo users have found flights departing from Santa Rosa to Idaho in the afternoon for as low as $155. 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 $377 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 to Idaho flights?

There is only 1 cabin class available to choose from on Santa Rosa 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

Best Price Found	$76
Fastest flight time	0h 28m
Direct flights	Every day
Airports in Idaho	27 airports

The best one-way flight to Idaho from Santa Rosa in the past 72 hours is $76. The best round-trip flight deal from Santa Rosa to Idaho found on momondo in the last 72 hours is $151.

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

Direct flights go from Santa Rosa to Idaho every day.

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

Search flight deals

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 is 1 operator available for flights from Santa Rosa Sonoma County Airport to Idaho as of August 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 (Enhanced Winglets), representing 33.33% of all bookings. The subsequent popular models are Embraer 175 at 33.33% and Embraer 170 at 33.33%.

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
Alaska Airlines	PriceFrom $256	Free Cancellation	Rating 7.9 12,840 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.