What airlines fly to Idaho?

United Airlines, Alaska Airlines and Southwest 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 49% 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.

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

As of May 2026, there are 28 flights per week flying from Sacramento to Idaho. The most common day of the week flights depart is Mon, with 21% of flights taking off on this day.

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

Alaska Airlines, Southwest, 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 May 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 53% 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 May 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.

$115 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.

5:35 pm - 12:25 am

SMF

BOI

5h 50m

1 stop

7:55 pm - 8:20 pm

BOI

SMF

1h 25mnonstop

$207Southwest

Sat, Jun 6 - Tue, Jun 9

5:35 pm - 12:25 am

SMF

BOI

5h 50m

1 stop

6:00 am - 9:25 am

BOI

SMF

4h 25m

1 stop

$217Southwest

Sat, Jun 6 - Tue, Jun 9

6:00 am - 11:36 am

SMF

GEG

5h 36m

1 stop

7:43 pm - 11:50 pm

GEG

SMF

4h 07m

1 stop

$237Alaska Airlines

Wed, Sep 30 - Tue, Oct 6

1:08 pm - 3:34 pm

SMF

BOI

1h 26mnonstop

7:00 am - 7:29 am

BOI

SMF

1h 29mnonstop

$238Alaska Airlines

Sat, Jun 6 - Sun, Jun 7

5:00 pm - 10:09 pm

SMF

SUN

4h 09m

1 stop

1:10 pm - 4:07 pm

SUN

SMF

3h 57m

1 stop

$301Delta

Sat, Jun 20 - Tue, Jun 23

6:28 pm - 4:00 pm

SMF

IDA

20h 32m

1 stop

10:47 pm - 4:11 pm

IDA

SMF

18h 24m

1 stop

$322Multiple Airlines

Thu, Jul 23 - Mon, Jul 27

5:30 am - 10:46 am

SMF

JAC

4h 16m

1 stop

6:05 pm - 11:44 pm

JAC

SMF

6h 39m

1 stop

$329Delta

Tue, Jul 14 - Tue, Jul 21

6:28 pm - 4:00 pm

SMF

IDA

20h 32m

1 stop

10:47 pm - 4:11 pm

IDA

SMF

18h 24m

1 stop

$330Multiple Airlines

Thu, Jul 23 - Mon, Jul 27

6:38 am - 1:16 pm

SMF

SUN

5h 38m

1 stop

2:38 pm - 9:12 pm

SUN

SMF

7h 34m

1 stop

$379United Airlines

Sun, Jun 7 - Sat, Jun 13

5:25 am - 1:44 pm

SMF

SUN

7h 19m

1 stop

2:29 pm - 8:47 pm

SUN

SMF

7h 18m

1 stop

$381United Airlines

Tue, Oct 27 - Sat, Oct 31

Southwest flights from Sacramento to Idaho

Our best Southwest deals on Sacramento to Idaho flight tickets

Southwest

Jun 6

SMF5:35 pmSacramento Intl

5h 50m

1 stop

BOI12:25 amBoise Air Term. Gowen Fld

Jun 9

BOI7:55 pmBoise Air Term. Gowen Fld

1h 25m

SMF8:20 pmSacramento Intl

$207

Southwest

Jun 6

SMF5:35 pmSacramento Intl

5h 50m

1 stop

BOI12:25 amBoise Air Term. Gowen Fld

Jun 9

BOI6:00 amBoise Air Term. Gowen Fld

4h 25m

1 stop

SMF9:25 amSacramento Intl

$217

Southwest

Jun 6

SMF5:35 pmSacramento Intl

5h 50m

1 stop

BOI12:25 amBoise Air Term. Gowen Fld

Jun 7

BOI6:15 amBoise Air Term. Gowen Fld

1h 25m

SMF6:40 amSacramento Intl

$227

Alaska Airlines flights from Sacramento to Idaho

Our best Alaska Airlines deals on Sacramento to Idaho flight tickets

Alaska Airlines

Sep 30

SMF6:00 amSacramento Intl

5h 36m

1 stop

GEG11:36 amSpokane

Oct 6

GEG7:43 pmSpokane

4h 07m

1 stop

SMF11:50 pmSacramento Intl

$237

Alaska Airlines

Jun 6

SMF1:08 pmSacramento Intl

1h 26m

BOI3:34 pmBoise Air Term. Gowen Fld

Jun 7

BOI7:00 amBoise Air Term. Gowen Fld

1h 29m

SMF7:29 amSacramento Intl

$238

Alaska Airlines

Nov 14

SMF11:58 amSacramento Intl

3h 45m

1 stop

GEG3:43 pmSpokane

Nov 18

GEG8:14 amSpokane

4h 01m

1 stop

SMF12:15 pmSacramento Intl

$245

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Sat 6/6

5:35 pm-12:25 am

1 stop5h 50m

Boise Air Term. Gowen Fld

Tue 6/9

7:55 pm-8:20 pm

Nonstop1h 25m

$207

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Sat 6/6

5:35 pm-12:25 am

1 stop5h 50m

Boise Air Term. Gowen Fld

Tue 6/9

6:00 am-9:25 am

1 stop4h 25m

$217

SacramentoSpokane

SMF - GEG

SMFGEG

Sacramento Intl

Wed 9/30

6:00 am-11:36 am

1 stop5h 36m

Spokane

Tue 10/6

7:43 pm-11:50 pm

1 stop4h 07m

$237

Quickest round-trip

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Sat 6/6

1:08 pm-3:34 pm

Nonstop1h 26m

Boise Air Term. Gowen Fld

Sun 6/7

7:00 am-7:29 am

Nonstop1h 29m

$238

SacramentoHailey

SMF - SUN

SMFSUN

Sacramento Intl

Sat 6/20

5:00 pm-10:09 pm

1 stop4h 09m

Hailey Sun Valley-Friedman

Tue 6/23

1:10 pm-4:07 pm

1 stop3h 57m

$301

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Thu 7/23

6:28 pm-4:00 pm

1 stop20h 32m

Idaho Falls Fanning Field

Mon 7/27

10:47 pm-4:11 pm

1 stop18h 24m

$322

SacramentoJackson

SMF - JAC

SMFJAC

Sacramento Intl

Tue 7/14

5:30 am-10:46 am

1 stop4h 16m

Jackson Hole

Tue 7/21

6:05 pm-11:44 pm

1 stop6h 39m

$329

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Thu 7/23

6:28 pm-4:00 pm

1 stop20h 32m

Idaho Falls Fanning Field

Mon 7/27

10:47 pm-4:11 pm

1 stop18h 24m

$330

SacramentoHailey

SMF - SUN

SMFSUN

Sacramento Intl

Sun 6/7

6:38 am-1:16 pm

1 stop5h 38m

Hailey Sun Valley-Friedman

Sat 6/13

2:38 pm-9:12 pm

1 stop7h 34m

$379

SacramentoHailey

SMF - SUN

SMFSUN

Sacramento Intl

Tue 10/27

5:25 am-1:44 pm

1 stop7h 19m

Hailey Sun Valley-Friedman

Sat 10/31

2:29 pm-8:47 pm

1 stop7h 18m

$381

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, January 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 $63. If you don’t want to visit Idaho in January, then you should wait until September to fly from Sacramento, when ticket prices are also cheap, with an average price of $78.

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 $258. 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 $347.

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 Sacramento to Idaho in the morning for as low as $272. 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 from Sacramento 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 $274 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 $177 on momondo.

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	$153
Fastest flight time	1h 20m
Direct flights	Every day
Airports in Idaho	27 airports

The best one-way flight to Idaho from Sacramento in the past 72 hours is $153. The best round-trip flight deal from Sacramento to Idaho found on momondo in the last 72 hours is $260.

The fastest flight from Sacramento to Idaho takes 1h 20m

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

Frequently asked questions about flying from Sacramento to Idaho

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 May 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 35.53% of the total bookings. Other popular models include Embraer 175 with 24.34%, Boeing 737 MAX 8 with 23.03%, and Boeing 737-800 with 3.95%.

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
Alaska Airlines	PriceFrom $119	Free Cancellation	Rating 7.9 12,383 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $137	Free Cancellation	Rating 7.8 2,836 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $141	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
Southwest	PriceFrom $157	Free Cancellation	Rating 7.9 4,284 reviews	Search Southwest flights
United Airlines	PriceFrom $235	Free Cancellation	Rating 7.4 9,733 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.