What is the cheapest airline that flies from Sacramento Intl to Idaho?

Alaska Airlines and Delta are the most popular carriers operating from Sacramento Intl to Idaho

How many flights depart from Sacramento to Idaho on average per day?

As of December 2025, 3 flights take off from Sacramento and land in Idaho each day. The most common flight departure time for this route is 9:00AM, with 69% of daily flights taking off at noon.

What airlines fly to Idaho?

United Airlines, Southwest and Alaska Airlines are the top three most popular airlines that fly to Idaho from Sacramento 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 6 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

How many flights depart from Sacramento to Idaho on average per week?

As of December 2025, there are 22 flights per week flying from Sacramento to Idaho. The most common day of the week flights depart is Thu, with 32% of flights taking off on this day.

When did momondo last update prices for flights from Sacramento Intl Airport to Idaho?

Prices for flights from Sacramento Intl Airport to Idaho refresh daily.

How many operators does momondo search for flights from Sacramento Intl Airport to Idaho?

There are 5 operators available for flights from Sacramento Intl Airport to Idaho as of December 2025.

How old do you have to be to fly from Sacramento Intl Airport to Idaho?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sacramento Intl Airport to Idaho.

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

The required travel and health documents for your Idaho 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 Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$54 Cheap Flights from Sacramento to Idaho in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:51 am - 12:18 pm

SMF

BOI

1h 27mnonstop

7:00 am - 7:39 am

BOI

SMF

1h 39mnonstop

$107Alaska Airlines

Tue, Jan 6 - Wed, Jan 7

9:51 am - 12:18 pm

SMF

BOI

1h 27mnonstop

7:00 am - 7:39 am

BOI

SMF

1h 39mnonstop

$116Alaska Airlines

Tue, Jan 6 - Thu, Jan 8

9:13 am - 11:41 am

SMF

BOI

1h 28mnonstop

7:00 am - 7:39 am

BOI

SMF

1h 39mnonstop

$117Alaska Airlines

Tue, Jan 27 - Fri, Jan 30

5:03 pm - 9:25 pm

SMF

GEG

4h 22m1 stop

5:45 am - 11:20 am

GEG

SMF

5h 35m1 stop

$123Hawaiian Airlines

Fri, Jan 9 - Sun, Jan 11

2:48 pm - 9:58 pm

SMF

BOI

6h 10m1 stop

5:40 am - 10:32 am

BOI

SMF

5h 52m1 stop

$127Delta

Tue, Jan 6 - Wed, Jan 7

3:07 pm - 11:30 pm

SMF

BOI

7h 23m1 stop

7:00 am - 7:36 am

BOI

SMF

1h 36mnonstop

$132Alaska Airlines

Wed, Feb 25 - Sat, Feb 28

11:45 am - 6:28 pm

SMF

BOI

5h 43m1 stop

5:40 am - 10:30 am

BOI

SMF

5h 50m1 stop

$137Delta

Tue, Jan 27 - Fri, Jan 30

8:25 am - 1:25 pm

SMF

GEG

5h 00m1 stop

6:35 am - 3:35 pm

GEG

SMF

9h 00m2 stops

$148Southwest

Wed, Jan 14 - Sat, Jan 17

5:00 am - 1:21 pm

SMF

JAC

7h 21m1 stop

4:29 pm - 9:03 pm

JAC

SMF

5h 34m1 stop

$287United Airlines

Tue, Jan 27 - Wed, Jan 28

4:41 pm - 9:25 pm

SMF

SUN

3h 44m1 stop

4:03 pm - 10:15 pm

SUN

SMF

7h 12m1 stop

$299United Airlines

Sat, Feb 21 - Wed, Feb 25

Alaska Airlines flights from Sacramento to Idaho

Our best Alaska Airlines deals on Sacramento to Idaho flight tickets

Alaska Airlines

Jan 6

SMF9:51 amSacramento Intl

1h 27m

BOI12:18 pmBoise Air Term. Gowen Fld

Jan 7

BOI7:00 amBoise Air Term. Gowen Fld

1h 39m

SMF7:39 amSacramento Intl

$107

Find similar

Alaska Airlines

Jan 6

SMF9:51 amSacramento Intl

1h 27m

BOI12:18 pmBoise Air Term. Gowen Fld

Jan 8

BOI7:00 amBoise Air Term. Gowen Fld

1h 39m

SMF7:39 amSacramento Intl

$116

Find similar

Alaska Airlines

Jan 27

SMF9:13 amSacramento Intl

1h 28m

BOI11:41 amBoise Air Term. Gowen Fld

Jan 30

BOI7:00 amBoise Air Term. Gowen Fld

1h 39m

SMF7:39 amSacramento Intl

$117

Find similar

Delta flights from Sacramento to Idaho

Our best Delta deals on Sacramento to Idaho flight tickets

Delta

Jan 6

SMF2:48 pmSacramento Intl

6h 10m

1 stop

BOI9:58 pmBoise Air Term. Gowen Fld

Jan 7

BOI5:40 amBoise Air Term. Gowen Fld

5h 52m

1 stop

SMF10:32 amSacramento Intl

$127

Find similar

Delta

Jan 27

SMF11:45 amSacramento Intl

5h 43m

1 stop

BOI6:28 pmBoise Air Term. Gowen Fld

Jan 30

BOI5:40 amBoise Air Term. Gowen Fld

5h 50m

1 stop

SMF10:30 amSacramento Intl

$137

Find similar

Delta

Feb 14

SMF6:35 amSacramento Intl

4h 02m

1 stop

GEG10:37 amSpokane

Feb 17

GEG5:00 amSpokane

5h 33m

1 stop

SMF10:33 amSacramento Intl

$143

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Tue 1/6

9:51 am-12:18 pm

Nonstop1h 27m

Boise Air Term. Gowen Fld

Wed 1/7

7:00 am-7:39 am

Nonstop1h 39m

$107

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Tue 1/6

9:51 am-12:18 pm

Nonstop1h 27m

Boise Air Term. Gowen Fld

Thu 1/8

7:00 am-7:39 am

Nonstop1h 39m

$116

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Tue 1/27

9:13 am-11:41 am

Nonstop1h 28m

Boise Air Term. Gowen Fld

Fri 1/30

7:00 am-7:39 am

Nonstop1h 39m

$117

SacramentoSpokane

SMF - GEG

SMFGEG

Sacramento Intl

Fri 1/9

5:03 pm-9:25 pm

1 stop4h 22m

Spokane

Sun 1/11

5:45 am-11:20 am

1 stop5h 35m

$123

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Tue 1/6

2:48 pm-9:58 pm

1 stop6h 10m

Boise Air Term. Gowen Fld

Wed 1/7

5:40 am-10:32 am

1 stop5h 52m

$127

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Wed 2/25

3:07 pm-11:30 pm

1 stop7h 23m

Boise Air Term. Gowen Fld

Sat 2/28

7:00 am-7:36 am

Nonstop1h 36m

$132

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Tue 1/27

11:45 am-6:28 pm

1 stop5h 43m

Boise Air Term. Gowen Fld

Fri 1/30

5:40 am-10:30 am

1 stop5h 50m

$137

SacramentoSpokane

SMF - GEG

SMFGEG

Sacramento Intl

Wed 1/14

8:25 am-1:25 pm

1 stop5h 00m

Spokane

Sat 1/17

6:35 am-3:35 pm

2 stops9h 00m

$148

SacramentoJackson

SMF - JAC

SMFJAC

Sacramento Intl

Tue 1/27

5:00 am-1:21 pm

1 stop7h 21m

Jackson Hole

Wed 1/28

4:29 pm-9:03 pm

1 stop5h 34m

$287

SacramentoHailey

SMF - SUN

SMFSUN

Sacramento Intl

Sat 2/21

4:41 pm-9:25 pm

1 stop3h 44m

Hailey Sun Valley-Friedman

Wed 2/25

4:03 pm-10:15 pm

1 stop7h 12m

$299

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Sacramento 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

Other information

What is the cheapest month to fly to Idaho?

In general, October is the cheapest month to fly from Sacramento to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $202. If you don’t want to visit Idaho in October, then you should wait until April to fly from Sacramento, when ticket prices are also cheap, with an average price of $207.

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 $232. On the other hand, Sunday is the most expensive day to depart from Sacramento because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $308.

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 evening. momondo users have found flights departing from Sacramento to Idaho in the evening for as low as $242. 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 $291 per ticket.

What is the cheapest Sacramento Intl to Idaho flight route?

Fly from Sacramento Intl to Boise Air Term. Gowen Fld for the best Sacramento Intl - 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 Sacramento when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $263 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Sacramento for as low as $149 on momondo.

What cabin class options are available on Sacramento Intl to Idaho flights?

There are 3 cabin classes available to choose from on Sacramento Intl 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 Sacramento to Idaho flights?

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

Cheap Sacramento to Idaho flight deals and tips

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

Best Price Found	$172
Fastest flight time	1h 25m
Direct flights	Every day
Airports in Idaho	27 airports

The best one-way flight to Idaho from Sacramento in the past 72 hours is $172. The best round-trip flight deal from Sacramento to Idaho found on momondo in the last 72 hours is $157.

The fastest flight from Sacramento to Idaho takes 1h 25m

Direct flights go from Sacramento to Idaho every day.

There are 27 airports in Idaho. From Sacramento there are direct flights to Spokane (GEG), Boise Air Term. Gowen Fld (BOI).

Search flight deals

When did momondo last update prices for flights from Sacramento Intl Airport to Idaho?
Prices for flights from Sacramento Intl Airport to Idaho refresh daily.
How many operators does momondo search for flights from Sacramento Intl Airport to Idaho?
There are 5 operators available for flights from Sacramento Intl Airport to Idaho as of December 2025.
How old do you have to be to fly from Sacramento Intl Airport to Idaho?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sacramento Intl Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The required travel and health documents for your Idaho 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 Idaho. 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 Sacramento to Idaho?
Based on momondo bookings for flights between Sacramento and Idaho, the leading plane model is Boeing 737-700 Passenger/BBJ1 (winglets), making up 36.88% of the total bookings. Other popular models include Embraer 175 with 23.26%, Boeing 737 MAX 8 with 20.27%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 10.63%.

Best airlines flying from Sacramento to Idaho

Compare and see reviews for airlines that fly from Sacramento to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $88	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $120	Free Cancellation	Rating 7.8 2,820 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $137	Free Cancellation	Rating 8.0 11,478 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $147	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights
United Airlines	PriceFrom $310	Free Cancellation	Rating 7.4 9,093 reviews	Search United Airlines flights

Why use momondo?

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

Finding the right flight to Idaho from Sacramento is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Sacramento to Idaho flights to just show those with flexible booking policies.

How can momondo help me find flights from Sacramento to Idaho?

momondo helps you find the best flight between Sacramento and Idaho by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Idaho, momondo offers a useful price alert feature which will track prices for flights to Idaho from Sacramento and alert you when they change.

An easier way to manage your Idaho trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Idaho

Popular cities in Idaho

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Cheap flights from Sacramento to Idaho from $54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sacramento to Idaho departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

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Find the cheapest flights from Sacramento to Idaho

Cheap round-trip flights

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Alaska Airlines flights from Sacramento to Idaho

Our best Alaska Airlines deals on Sacramento to Idaho flight tickets

Delta flights from Sacramento to Idaho

Our best Delta deals on Sacramento to Idaho flight tickets

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Use the filters below to find and compare flights from Sacramento to Idaho that are best for you.

See travel insights to Idaho from

How to get the cheapest flight ticket from Sacramento to Idaho

What is the cheapest month to fly to Idaho?

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

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

What is the cheapest Sacramento Intl to Idaho flight route?

Fly from Sacramento Intl to Boise Air Term. Gowen Fld for the best Sacramento Intl - Idaho flight prices

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

What cabin class options are available on Sacramento Intl to Idaho flights?

There are 3 cabin classes available to choose from on Sacramento Intl 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 Sacramento to Idaho flights?

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

What is the cheapest airline that flies from Sacramento Intl to Idaho?

Alaska Airlines and Delta are the most popular carriers operating from Sacramento Intl to Idaho

What airlines fly to Idaho?

How many flights depart from Sacramento to Idaho on average per day?

As of December 2025, 3 flights take off from Sacramento and land in Idaho each day. The most common flight departure time for this route is 9:00AM, with 69% of daily flights taking off at noon.

How many flights depart from Sacramento to Idaho on average per week?

As of December 2025, there are 22 flights per week flying from Sacramento to Idaho. The most common day of the week flights depart is Thu, with 32% of flights taking off on this day.

Cheap Sacramento to Idaho flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Idaho

When did momondo last update prices for flights from Sacramento Intl Airport to Idaho?

How many operators does momondo search for flights from Sacramento Intl Airport to Idaho?

How old do you have to be to fly from Sacramento Intl Airport to Idaho?

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

What is the most popular plane model from Sacramento to Idaho?

Best airlines flying from Sacramento to Idaho

Compare and see reviews for airlines that fly from Sacramento to Idaho with momondo

Why use momondo?

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

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

How can momondo help me find flights from Sacramento to Idaho?

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

An easier way to manage your Idaho trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Idaho

Popular cities in Idaho

Popular flights according to clicks in the last 7 days on momondo