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 46% 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 August 2026, there are 30 flights per week flying from Sacramento to Idaho. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.

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

As of August 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 61% of daily flights taking off in the afternoon.

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

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 4 operators available for flights from Sacramento Intl Airport to Idaho as of August 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.

$59 Cheap Flights from Sacramento to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

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.

6:00 am - 12:39 pmSMF Sacramento Intl-GEG Spokane

6h 39m1 stop Seattle/Tacoma Intl

7:03 am - 11:58 amGEG Spokane-SMF Sacramento Intl

4h 55m1 stop Seattle/Tacoma Intl

$117Alaska Airlines

Sat, Sep 26 - Tue, Sep 29

3:02 pm - 11:11 pmSMF Sacramento Intl-GEG Spokane

8h 09m1 stop Portland

7:03 am - 11:58 amGEG Spokane-SMF Sacramento Intl

4h 55m1 stop Seattle/Tacoma Intl

$117Alaska Airlines

Sat, Sep 12 - Wed, Sep 16

8:00 pm - 10:25 pmSMF Sacramento Intl-BOI Boise Air Term. Gowen Fld

1h 25mnonstop

7:40 am - 8:10 amBOI Boise Air Term. Gowen Fld-SMF Sacramento Intl

1h 30mnonstop

$177Southwest

Tue, Oct 20 - Tue, Oct 27

8:55 am - 11:20 amSMF Sacramento Intl-BOI Boise Air Term. Gowen Fld

1h 25mnonstop

7:05 pm - 7:35 pmBOI Boise Air Term. Gowen Fld-SMF Sacramento Intl

1h 30mnonstop

$177Southwest

Tue, Oct 6 - Wed, Oct 7

1:07 pm - 3:32 pmSMF Sacramento Intl-BOI Boise Air Term. Gowen Fld

1h 25mnonstop

2:50 pm - 6:59 pmBOI Boise Air Term. Gowen Fld-SMF Sacramento Intl

5h 09m1 stop Las Vegas Harry Reid Intl

$178Multiple Airlines

Wed, Sep 30 - Mon, Oct 5

8:47 am - 1:55 pmSMF Sacramento Intl-BOI Boise Air Term. Gowen Fld

4h 08m1 stop Las Vegas Harry Reid Intl

7:00 am - 7:33 amBOI Boise Air Term. Gowen Fld-SMF Sacramento Intl

1h 33mnonstop

$178Multiple Airlines

Thu, Oct 8 - Tue, Oct 13

5:08 pm - 10:18 pmSMF Sacramento Intl-TWF Twin Falls Joslin

4h 10m1 stop Salt Lake City

1:17 pm - 4:08 pmTWF Twin Falls Joslin-SMF Sacramento Intl

3h 51m1 stop Salt Lake City

$286Delta

Tue, Sep 22 - Tue, Sep 29

1:31 pm - 6:14 pmSMF Sacramento Intl-GEG Spokane

4h 43m1 stop Salt Lake City

5:10 am - 10:37 amGEG Spokane-SMF Sacramento Intl

5h 27m1 stop Seattle/Tacoma Intl

$287Delta

Thu, Sep 24 - Mon, Sep 28

2:00 pm - 7:16 pmSMF Sacramento Intl-GEG Spokane

5h 16m1 stop San Francisco

1:37 pm - 9:00 pmGEG Spokane-SMF Sacramento Intl

7h 23m1 stop Denver Intl

$287United Airlines

Sat, Sep 19 - Wed, Sep 23

7:49 am - 1:54 pmSMF Sacramento Intl-SUN Hailey Sun Valley-Friedman

5h 05m1 stop Los Angeles

2:38 pm - 9:59 pmSUN Hailey Sun Valley-Friedman-SMF Sacramento Intl

8h 21m1 stop Denver Intl

$341United Airlines

Fri, Sep 18 - Fri, Sep 25

Cheap last minute flights

Enter your travel dates to find the best prices.

10:47 am - 10:53 pmSMF Sacramento Intl-GEG Spokane

12h 06m1 stop San Diego

7:03 am - 3:42 pmGEG Spokane-SMF Sacramento Intl

8h 39m1 stop San Diego

$257Alaska Airlines

Sun, Aug 30 - Sat, Sep 5

8:08 am - 11:52 amSMF Sacramento Intl-GEG Spokane

3h 44m1 stop Portland

8:33 pm - 9:17 amGEG Spokane-SMF Sacramento Intl

12h 44m1 stop Seattle/Tacoma Intl

$257Alaska Airlines

Sat, Aug 29 - Sun, Aug 30

11:42 am - 11:29 amSMF Sacramento Intl-BOI Boise Air Term. Gowen Fld

22h 47m1 stop Denver Intl

12:24 pm - 10:57 amBOI Boise Air Term. Gowen Fld-SMF Sacramento Intl

23h 33m1 stop Denver Intl

$360Frontier

Wed, Aug 26 - Sun, Aug 30

11:42 am - 11:29 amSMF Sacramento Intl-BOI Boise Air Term. Gowen Fld

22h 47m1 stop Denver Intl

12:24 pm - 10:57 amBOI Boise Air Term. Gowen Fld-SMF Sacramento Intl

23h 33m1 stop Denver Intl

$370Frontier

Wed, Aug 26 - Sun, Aug 30

5:30 am - 1:15 pmSMF Sacramento Intl-BOI Boise Air Term. Gowen Fld

6h 45m2 stops Las Vegas Harry Reid Intl San Jose

3:30 pm - 7:50 pmBOI Boise Air Term. Gowen Fld-SMF Sacramento Intl

5h 20m1 stop San Diego

$466Southwest

Fri, Aug 28 - Tue, Sep 29

12:20 pm - 8:40 pmSMF Sacramento Intl-BOI Boise Air Term. Gowen Fld

7h 20m2 stops Las Vegas Harry Reid Intl San Diego

11:40 am - 5:35 pmBOI Boise Air Term. Gowen Fld-SMF Sacramento Intl

6h 55m2 stops Oakland Los Angeles

$472Southwest

Fri, Aug 28 - Tue, Sep 29

7:50 am - 3:18 pmSMF Sacramento Intl-BOI Boise Air Term. Gowen Fld

6h 28m1 stop Seattle/Tacoma Intl

5:59 pm - 10:40 pmBOI Boise Air Term. Gowen Fld-SMF Sacramento Intl

5h 41m1 stop Seattle/Tacoma Intl

$503Delta

Fri, Aug 28 - Mon, Aug 31

5:30 am - 10:50 amSMF Sacramento Intl-IDA Idaho Falls Fanning Field

4h 20m1 stop Salt Lake City

7:00 pm - 11:46 pmIDA Idaho Falls Fanning Field-SMF Sacramento Intl

5h 46m1 stop Salt Lake City

$518Delta

Fri, Aug 28 - Wed, Sep 2

8:55 am - 5:49 pmSMF Sacramento Intl-JAC Jackson Hole

7h 54m1 stop Denver Intl

8:05 am - 3:01 pmJAC Jackson Hole-SMF Sacramento Intl

7h 56m1 stop Los Angeles

$563United Airlines

Thu, Aug 27 - Sat, Aug 29

12:57 pm - 9:18 pmSMF Sacramento Intl-IDA Idaho Falls Fanning Field

7h 21m1 stop Denver Intl

5:53 pm - 10:00 pmIDA Idaho Falls Fanning Field-SMF Sacramento Intl

5h 07m1 stop Denver Intl

$604United Airlines

Thu, Aug 27 - Sun, Aug 30

Cheap direct flights

Enter your travel dates to find the best prices.

8:00 pm - 10:25 pmSMF Sacramento Intl-BOI Boise Air Term. Gowen Fld

1h 25mnonstop

7:40 am - 8:10 amBOI Boise Air Term. Gowen Fld-SMF Sacramento Intl

1h 30mnonstop

$177Southwest

Tue, Oct 20 - Tue, Oct 27

8:55 am - 11:20 amSMF Sacramento Intl-BOI Boise Air Term. Gowen Fld

1h 25mnonstop

7:05 pm - 7:35 pmBOI Boise Air Term. Gowen Fld-SMF Sacramento Intl

1h 30mnonstop

$177Southwest

Tue, Oct 6 - Wed, Oct 7

1:18 pm - 3:44 pmSMF Sacramento Intl-BOI Boise Air Term. Gowen Fld

1h 26mnonstop

7:00 am - 7:33 amBOI Boise Air Term. Gowen Fld-SMF Sacramento Intl

1h 33mnonstop

$177Alaska Airlines

Tue, Oct 6 - Wed, Oct 7

1:18 pm - 3:44 pmSMF Sacramento Intl-BOI Boise Air Term. Gowen Fld

1h 26mnonstop

7:00 am - 7:33 amBOI Boise Air Term. Gowen Fld-SMF Sacramento Intl

1h 33mnonstop

$177Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

12:05 pm - 2:30 pmSMF Sacramento Intl-BOI Boise Air Term. Gowen Fld

1h 25mnonstop

4:05 pm - 4:45 pmBOI Boise Air Term. Gowen Fld-SMF Sacramento Intl

1h 40mnonstop

$177Southwest

Sat, Sep 19 - Sat, Sep 26

8:15 pm - 10:45 pmSMF Sacramento Intl-BOI Boise Air Term. Gowen Fld

1h 30mnonstop

7:40 am - 8:15 amBOI Boise Air Term. Gowen Fld-SMF Sacramento Intl

1h 35mnonstop

$177Southwest

Wed, Nov 11 - Sat, Nov 14

7:50 pm - 10:20 pmSMF Sacramento Intl-BOI Boise Air Term. Gowen Fld

1h 30mnonstop

4:05 pm - 4:45 pmBOI Boise Air Term. Gowen Fld-SMF Sacramento Intl

1h 40mnonstop

$177Southwest

Tue, Sep 15 - Sat, Sep 19

10:35 am - 1:00 pmSMF Sacramento Intl-BOI Boise Air Term. Gowen Fld

1h 25mnonstop

7:40 am - 8:15 amBOI Boise Air Term. Gowen Fld-SMF Sacramento Intl

1h 35mnonstop

$177Southwest

Sat, Oct 31 - Sat, Nov 7

11:25 am - 1:50 pmSMF Sacramento Intl-BOI Boise Air Term. Gowen Fld

1h 25mnonstop

7:40 am - 8:10 amBOI Boise Air Term. Gowen Fld-SMF Sacramento Intl

1h 30mnonstop

$177Southwest

Tue, Sep 22 - Tue, Sep 29

7:50 pm - 10:20 pmSMF Sacramento Intl-BOI Boise Air Term. Gowen Fld

1h 30mnonstop

7:40 am - 8:10 amBOI Boise Air Term. Gowen Fld-SMF Sacramento Intl

1h 30mnonstop

$177Southwest

Tue, Sep 22 - Tue, Sep 29

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Frontier flights from Sacramento to Idaho

Our best Frontier deals on Sacramento to Idaho flight tickets

Frontier

Sep 17

SMF6:23 pmSacramento Intl

18h 32m

1 stop

BOI1:55 pmBoise Air Term. Gowen Fld

Sep 21

BOI2:50 pmBoise Air Term. Gowen Fld

27h 38m

1 stop

SMF5:28 pmSacramento Intl

$188

Frontier

Oct 8

SMF8:47 amSacramento Intl

4h 08m

1 stop

BOI1:55 pmBoise Air Term. Gowen Fld

Oct 11

BOI2:50 pmBoise Air Term. Gowen Fld

24h 33m

1 stop

SMF2:23 pmSacramento Intl

$219

Frontier

Oct 1

SMF6:23 pmSacramento Intl

18h 32m

1 stop

BOI1:55 pmBoise Air Term. Gowen Fld

Oct 4

BOI2:50 pmBoise Air Term. Gowen Fld

22h 05m

1 stop

SMF11:55 amSacramento Intl

$229

Delta flights from Sacramento to Idaho

Our best Delta deals on Sacramento to Idaho flight tickets

Delta

Sep 19

SMF9:46 amSacramento Intl

5h 28m

1 stop

BOI4:14 pmBoise Air Term. Gowen Fld

Sep 20

BOI6:00 amBoise Air Term. Gowen Fld

3h 47m

1 stop

SMF8:47 amSacramento Intl

$237

Delta

Oct 22

SMF1:00 pmSacramento Intl

4h 33m

1 stop

BOI6:33 pmBoise Air Term. Gowen Fld

Oct 25

BOI5:59 pmBoise Air Term. Gowen Fld

5h 47m

1 stop

SMF10:46 pmSacramento Intl

$247

Delta

Sep 22

SMF5:08 pmSacramento Intl

4h 10m

1 stop

TWF10:18 pmTwin Falls Joslin

Sep 29

TWF1:17 pmTwin Falls Joslin

3h 51m

1 stop

SMF4:08 pmSacramento Intl

$286

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SacramentoSpokane

SMF Sacramento Intl - GEG Spokane

SMFGEG

Sacramento Intl

Sat 9/26

6:00 am-12:39 pm

1 stop6h 39m

Spokane

Tue 9/29

7:03 am-11:58 am

1 stop4h 55m

$117

SacramentoSpokane

SMF Sacramento Intl - GEG Spokane

SMFGEG

Sacramento Intl

Sat 9/12

3:02 pm-11:11 pm

1 stop8h 09m

Spokane

Wed 9/16

7:03 am-11:58 am

1 stop4h 55m

$117

Quickest round-trip

SacramentoBoise

SMF Sacramento Intl - BOI Boise Air Term. Gowen Fld

SMFBOI

Sacramento Intl

Tue 10/20

8:00 pm-10:25 pm

Nonstop1h 25m

Boise Air Term. Gowen Fld

Tue 10/27

7:40 am-8:10 am

Nonstop1h 30m

$177

SacramentoBoise

SMF Sacramento Intl - BOI Boise Air Term. Gowen Fld

SMFBOI

Sacramento Intl

Tue 10/6

8:55 am-11:20 am

Nonstop1h 25m

Boise Air Term. Gowen Fld

Wed 10/7

7:05 pm-7:35 pm

Nonstop1h 30m

$177

SacramentoBoise

SMF Sacramento Intl - BOI Boise Air Term. Gowen Fld

SMFBOI

Sacramento Intl

Wed 9/30

1:07 pm-3:32 pm

Nonstop1h 25m

Boise Air Term. Gowen Fld

Mon 10/5

2:50 pm-6:59 pm

1 stop5h 09m

$178

SacramentoBoise

SMF Sacramento Intl - BOI Boise Air Term. Gowen Fld

SMFBOI

Sacramento Intl

Thu 10/8

8:47 am-1:55 pm

1 stop4h 08m

Boise Air Term. Gowen Fld

Tue 10/13

7:00 am-7:33 am

Nonstop1h 33m

$178

SacramentoTwin Falls

SMF Sacramento Intl - TWF Twin Falls Joslin

SMFTWF

Sacramento Intl

Tue 9/22

5:08 pm-10:18 pm

1 stop4h 10m

Twin Falls Joslin

Tue 9/29

1:17 pm-4:08 pm

1 stop3h 51m

$286

SacramentoSpokane

SMF Sacramento Intl - GEG Spokane

SMFGEG

Sacramento Intl

Thu 9/24

1:31 pm-6:14 pm

1 stop4h 43m

Spokane

Mon 9/28

5:10 am-10:37 am

1 stop5h 27m

$287

SacramentoSpokane

SMF Sacramento Intl - GEG Spokane

SMFGEG

Sacramento Intl

Sat 9/19

2:00 pm-7:16 pm

1 stop5h 16m

Spokane

Wed 9/23

1:37 pm-9:00 pm

1 stop7h 23m

$287

SacramentoHailey

SMF Sacramento Intl - SUN Hailey Sun Valley-Friedman

SMFSUN

Sacramento Intl

Fri 9/18

7:49 am-1:54 pm

1 stop5h 05m

Hailey Sun Valley-Friedman

Fri 9/25

2:38 pm-9:59 pm

1 stop8h 21m

$341

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, April 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 $192. If you don’t want to visit Idaho in April, then you should wait until February to fly from Sacramento, when ticket prices are also cheap, with an average price of $243.

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

Our data shows that Wednesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $260. 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 $362.

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 $294. 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 $327 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 $288 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 $208 on momondo.

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

There are 4 cabin classes available to choose from on Sacramento 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	$59
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 $59. The best round-trip flight deal from Sacramento to Idaho found on momondo in the last 72 hours is $117.

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

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 4 operators available for flights from Sacramento Intl Airport to Idaho as of August 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 MAX 8, making up 52.13% of the total bookings. Other popular models include Embraer 175 with 15.43%, Boeing 737-800 Passenger/BBJ2 (winglets) with 9.04%, and Boeing 737 with 8.51%.

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 $125	Free Cancellation	Rating 7.9 12,841 reviews	Search Alaska Airlines flights
Delta	PriceFrom $141	Free Cancellation	Rating 7.8 8,531 reviews	Search Delta flights
Southwest	PriceFrom $167	Free Cancellation	Rating 8.0 4,204 reviews	Search Southwest flights
United Airlines	PriceFrom $316	Free Cancellation	Rating 7.4 10,124 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.