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

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

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

As of March 2026, there are 33 flights per week flying from Sacramento to Idaho. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.

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 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.

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

As of March 2026, 4 flights take off from Sacramento and land in Idaho each day. The most common flight departure time for this route is 1:00PM, with 63% of daily flights taking off in the afternoon.

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 March 2026.

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.

$64 Cheap Flights from Sacramento to Idaho in 2026

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Find the cheapest flights from Sacramento to Idaho

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:00 am - 4:30 pm

SMF

GEG

6h 30m

1 stop

6:15 am - 10:32 am

GEG

SMF

4h 17m

1 stop

$127Delta

Wed, Apr 22 - Mon, Apr 27

1:48 pm - 4:15 pm

SMF

BOI

1h 27mnonstop

7:00 am - 7:30 am

BOI

SMF

1h 30mnonstop

$131Alaska Airlines

Wed, Apr 29 - Sat, May 2

7:00 pm - 12:25 am

SMF

BOI

4h 25m

1 stop

6:30 am - 7:00 am

BOI

SMF

1h 30mnonstop

$141Southwest

Wed, Apr 22 - Sat, Apr 25

1:04 pm - 3:31 pm

SMF

BOI

1h 27mnonstop

7:00 am - 7:34 am

BOI

SMF

1h 34mnonstop

$143Alaska Airlines

Sat, Apr 18 - Mon, Apr 20

3:30 pm - 11:30 pm

SMF

BOI

7h 00m

2 stops

6:30 am - 7:00 am

BOI

SMF

1h 30mnonstop

$146Southwest

Wed, Apr 22 - Sat, Apr 25

8:45 pm - 11:15 pm

SMF

BOI

1h 30mnonstop

5:40 pm - 8:50 pm

BOI

SMF

4h 10m

1 stop

$153Southwest

Sat, Apr 18 - Mon, Apr 20

8:30 pm - 10:55 pm

SMF

BOI

1h 25mnonstop

6:30 am - 7:00 am

BOI

SMF

1h 30mnonstop

$155Southwest

Fri, Apr 17 - Mon, Apr 20

7:46 pm - 12:20 am

SMF

GEG

4h 34m

1 stop

6:15 am - 10:32 am

GEG

SMF

4h 17m

1 stop

$171Delta

Thu, Apr 23 - Sun, Apr 26

5:00 am - 1:35 pm

SMF

SUN

7h 35m

1 stop

2:30 pm - 8:56 pm

SUN

SMF

7h 26m

1 stop

$313United Airlines

Mon, Apr 27 - Mon, May 4

5:00 am - 1:21 pm

SMF

JAC

7h 21m

1 stop

4:15 pm - 8:56 pm

JAC

SMF

5h 41m

1 stop

$353United Airlines

Thu, Apr 23 - Mon, Apr 27

Alaska Airlines flights from Sacramento to Idaho

Our best Alaska Airlines deals on Sacramento to Idaho flight tickets

Alaska Airlines

Apr 29

SMF1:48 pmSacramento Intl

1h 27m

BOI4:15 pmBoise Air Term. Gowen Fld

May 2

BOI7:00 amBoise Air Term. Gowen Fld

1h 30m

SMF7:30 amSacramento Intl

$131

Alaska Airlines

Apr 18

SMF1:04 pmSacramento Intl

1h 27m

BOI3:31 pmBoise Air Term. Gowen Fld

Apr 20

BOI7:00 amBoise Air Term. Gowen Fld

1h 34m

SMF7:34 amSacramento Intl

$143

Alaska Airlines

Apr 29

SMF1:48 pmSacramento Intl

1h 27m

BOI4:15 pmBoise Air Term. Gowen Fld

May 2

BOI7:43 amBoise Air Term. Gowen Fld

16h 11m

1 stop

SMF10:54 pmSacramento Intl

$179

Delta flights from Sacramento to Idaho

Our best Delta deals on Sacramento to Idaho flight tickets

Delta

Apr 22

SMF10:00 amSacramento Intl

6h 30m

1 stop

GEG4:30 pmSpokane

Apr 27

GEG6:15 amSpokane

4h 17m

1 stop

SMF10:32 amSacramento Intl

$127

Delta

Apr 23

SMF7:46 pmSacramento Intl

4h 34m

1 stop

GEG12:20 amSpokane

Apr 26

GEG6:15 amSpokane

4h 17m

1 stop

SMF10:32 amSacramento Intl

$171

Delta

May 5

SMF5:30 amSacramento Intl

6h 43m

1 stop

GEG12:13 pmSpokane

May 12

GEG5:00 amSpokane

5h 46m

1 stop

SMF10:46 amSacramento Intl

$199

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SacramentoSpokane

SMF - GEG

SMFGEG

Sacramento Intl

Wed 4/22

10:00 am-4:30 pm

1 stop6h 30m

Spokane

Mon 4/27

6:15 am-10:32 am

1 stop4h 17m

$127

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Wed 4/29

1:48 pm-4:15 pm

Nonstop1h 27m

Boise Air Term. Gowen Fld

Sat 5/2

7:00 am-7:30 am

Nonstop1h 30m

$131

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Wed 4/22

7:00 pm-12:25 am

1 stop4h 25m

Boise Air Term. Gowen Fld

Sat 4/25

6:30 am-7:00 am

Nonstop1h 30m

$141

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Sat 4/18

1:04 pm-3:31 pm

Nonstop1h 27m

Boise Air Term. Gowen Fld

Mon 4/20

7:00 am-7:34 am

Nonstop1h 34m

$143

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Wed 4/22

3:30 pm-11:30 pm

2 stops7h 00m

Boise Air Term. Gowen Fld

Sat 4/25

6:30 am-7:00 am

Nonstop1h 30m

$146

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Sat 4/18

8:45 pm-11:15 pm

Nonstop1h 30m

Boise Air Term. Gowen Fld

Mon 4/20

5:40 pm-8:50 pm

1 stop4h 10m

$153

Quickest round-trip

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Fri 4/17

8:30 pm-10:55 pm

Nonstop1h 25m

Boise Air Term. Gowen Fld

Mon 4/20

6:30 am-7:00 am

Nonstop1h 30m

$155

SacramentoSpokane

SMF - GEG

SMFGEG

Sacramento Intl

Thu 4/23

7:46 pm-12:20 am

1 stop4h 34m

Spokane

Sun 4/26

6:15 am-10:32 am

1 stop4h 17m

$171

SacramentoHailey

SMF - SUN

SMFSUN

Sacramento Intl

Mon 4/27

5:00 am-1:35 pm

1 stop7h 35m

Hailey Sun Valley-Friedman

Mon 5/4

2:30 pm-8:56 pm

1 stop7h 26m

$313

SacramentoJackson

SMF - JAC

SMFJAC

Sacramento Intl

Thu 4/23

5:00 am-1:21 pm

1 stop7h 21m

Jackson Hole

Mon 4/27

4:15 pm-8:56 pm

1 stop5h 41m

$353

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 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, February 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 $183. If you don’t want to visit Idaho in February, then you should wait until April to fly from Sacramento, when ticket prices are also cheap, with an average price of $187.

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 $331.

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 at noon. momondo users have found flights departing from Sacramento to Idaho at noon for as low as $252. 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 $317 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 $264 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 $169 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?

You could potentially save up to 5% on your flight if you consider stops on a Sacramento to Idaho flight.

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	$98
Fastest flight time	1h 24m
Direct flights	Every day
Airports in Idaho	27 airports

The best one-way flight to Idaho from Sacramento in the past 72 hours is $98. The best round-trip flight deal from Sacramento to Idaho found on momondo in the last 72 hours is $197.

The fastest flight from Sacramento to Idaho takes 1h 24m

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 March 2026.
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 737-800 Passenger/BBJ2 (winglets), making up 35.29% of the total bookings. Other popular models include Boeing 737 MAX 8 with 24.71%, Embraer 175 with 24.71%, and Boeing 737-800 with 3.53%.

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 $49	Free Cancellation	Rating 7.9 8,360 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $83	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $119	Free Cancellation	Rating 7.9 12,139 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $157	Free Cancellation	Rating 8.0 4,329 reviews	Search Southwest flights
United Airlines	PriceFrom $310	Free Cancellation	Rating 7.4 9,520 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.