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Idaho

$60+ Cheap flights from Sacramento (SMF) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — BOI
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Sacramento to Idaho

Keep the following information in mind while searching for Sacramento to Idaho flight deals. Data was last updated July 29, 2025.

Round-trip from

$153
(FlightHub)

One-way from

$60
(Mytrip)

Popular in

December

Cheapest in

April

Average price

$297
From Sacramento Intl to Idaho
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One-way flight from Sacramento Intl to Idaho
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Highest demand for flights based on searches. 15% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Sacramento to Idaho

Cheapest flights from Sacramento to Idaho
Explore the most affordable flight options available from Sacramento to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This FlightHub deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:33 amSMF - BOI
1 stop26h 48mSpirit Airlines
Mon 10/69:16 pmBOI - SMF
1 stop25h 25mSpirit Airlines
Deal found 7/28$153
This Hawaiian Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/209:13 amSMF - BOI
Nonstop1h 28mHawaiian Airlines
Sat 9/277:00 amBOI - SMF
Nonstop1h 31mHawaiian Airlines
Deal found 7/29$157
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/210:15 amSMF - BOI
Nonstop1h 25mSouthwest
Thu 9/116:30 pmBOI - SMF
Nonstop1h 25mSouthwest
Deal found 7/29$167
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/258:38 amSMF - BOI
1 stop5h 22mAlaska Airlines
Tue 8/265:45 pmBOI - SMF
1 stop5h 10mAlaska Airlines
Deal found 7/29$186
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:30 amSMF - BOI
1 stop5h 53mDelta
Sat 9/2011:00 amBOI - SMF
1 stop6h 08mDelta
Deal found 7/28$187
This Hawaiian Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:51 pmSMF - GEG
1 stop4h 28mHawaiian Airlines
Tue 9/95:06 amGEG - SMF
1 stop3h 30mHawaiian Airlines
Deal found 7/28$188
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/237:03 pmSMF - GEG
1 stop5h 00mDelta
Sat 9/277:15 amGEG - SMF
1 stop5h 21mDelta
Deal found 7/28$193
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/268:38 amSMF - GEG
1 stop4h 05mAlaska Airlines
Tue 9/27:29 pmGEG - SMF
1 stop13h 07mAlaska Airlines
Deal found 7/29$207
This Mytrip deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:30 amSMF - BOI
1 stop5h 51mMultiple Airlines
Mon 9/226:37 pmBOI - SMF
2 stops28h 04mMultiple Airlines
Deal found 7/28$214
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/197:45 pmSMF - GEG
Nonstop1h 45mSouthwest
Wed 8/273:50 pmGEG - SMF
Nonstop1h 50mSouthwest
Deal found 7/28$217
This FlightHub deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:06 pmSMF - GEG
1 stop22h 52mFrontier
Sun 9/2111:53 amGEG - SMF
1 stop23h 20mFrontier
Deal found 7/29$225
This Mytrip deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/67:26 pmSMF - GEG
1 stop13h 17mMultiple Airlines
Mon 8/115:52 pmGEG - SMF
2 stops17h 14mMultiple Airlines
Deal found 7/29$231

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sacramento to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Sacramento to Idaho that are best for you.

Fly from

Sacramento

Fly to

Idaho

Route

Depart

Return

Price

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Wed 10/1

9:33 am-1:21 pm

1 stop26h 48m

Boise Air Term. Gowen Fld

Mon 10/6

9:16 pm-9:41 pm

1 stop25h 25m

$153

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Sat 9/20

9:13 am-11:41 am

Nonstop1h 28m

Boise Air Term. Gowen Fld

Sat 9/27

7:00 am-7:31 am

Nonstop1h 31m

$157

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Sat 8/23

6:50 pm-9:15 pm

Nonstop1h 25m

Boise Air Term. Gowen Fld

Sat 8/30

7:50 am-8:15 am

Nonstop1h 25m

$182

SacramentoSpokane

SMF - GEG

SMFGEG

Sacramento Intl

Wed 9/3

7:51 pm-12:19 am

1 stop4h 28m

Spokane

Tue 9/9

5:06 am-8:36 am

1 stop3h 30m

$188

SacramentoSpokane

SMF - GEG

SMFGEG

Sacramento Intl

Tue 9/23

7:03 pm-12:03 am

1 stop5h 00m

Spokane

Sat 9/27

7:15 am-12:36 pm

1 stop5h 21m

$193

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Fri 10/10

5:00 pm-11:59 pm

1 stop5h 59m

Boise Air Term. Gowen Fld

Mon 10/13

5:40 am-10:37 am

1 stop5h 57m

$197

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Tue 8/26

9:13 am-11:41 am

Nonstop1h 28m

Boise Air Term. Gowen Fld

Tue 9/2

4:00 pm-8:36 am

1 stop17h 36m

$200

SacramentoSpokane

SMF - GEG

SMFGEG

Sacramento Intl

Tue 8/26

8:38 am-12:43 pm

1 stop4h 05m

Spokane

Tue 9/2

7:29 pm-8:36 am

1 stop13h 07m

$207

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Sat 9/20

6:30 am-1:21 pm

1 stop5h 51m

Boise Air Term. Gowen Fld

Mon 9/22

6:37 pm-9:41 pm

2 stops28h 04m

$214

SacramentoSpokane

SMF - GEG

SMFGEG

Sacramento Intl

Tue 8/19

7:45 pm-9:30 pm

Nonstop1h 45m

Spokane

Wed 8/27

3:50 pm-5:40 pm

Nonstop1h 50m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 42 results
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Best time to book a flight from Sacramento to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Sacramento with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sacramento to Idaho

What is the cheapest month to book a flight from Sacramento to Idaho?

Currently, October is the cheapest month in which you can book a flight from Sacramento to Idaho (average of $314). Flying from Sacramento to Idaho in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SMF to ID?

Find hourly flight availability from Sacramento to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sacramento to Idaho as you normally would.

Weekly flight availability from Sacramento to Idaho

Explore weekly flight availability from Sacramento to Idaho. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 29, 2025.

The most flights from SMF to USID are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated July 29, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Sacramento to Idaho to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

Related info for your journey

Find useful and relevant information for your journey from Sacramento to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sacramento to Idaho?

    Located just 9.4 mi from the city center, Sacramento Intl (SMF) is the airport most travelers will use when flying to Idaho from Sacramento.

  • How popular is this Sacramento to Idaho flight route?

    Flights from Sacramento Intl to Idaho have been viewed 8 times in the past calendar month.

  • What are the cheapest airlines to fly from Sacramento to Idaho one-way?

    The cheapest airlines for a one-way flight from Sacramento to Idaho are Spirit Airlines ($60), Hawaiian Airlines ($77), and Alaska Airlines ($79).

  • What are the most popular routes from Sacramento to Idaho?

    While some choose either Sacramento Intl - Spokane or Sacramento Intl - Jackson Hole, Sacramento Intl - Boise Air Term. Gowen Fld is the most popular route from Sacramento to Idaho.

  • What are the most reliable airlines from Sacramento to Idaho?

    The top 3 most reliable airlines when flying from Sacramento to Idaho are Alaska Airlines (93%), Horizon Air (93%) and Hawaiian Airlines (93%).

  • What are the cheapest flights from Sacramento to Idaho?

    Looking at all options, your cheapest flight can be booked for $78. While the most popular route (Sacramento Intl - Boise Air Term. Gowen Fld) can be booked for $127 on average our data indicates $248 when flying from Sacramento to Idaho.

  • Can I find deals for flights from Sacramento to Idaho that include hotel bookings?

    Yes. In addition to deals on Sacramento to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sacramento to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sacramento to Idaho.

  • Can I find deals for business class flights from Sacramento to Idaho?

    Yes. Cheapflights offers flight deals from Sacramento to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sacramento to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Sacramento to Idaho (average of $314). Flying from Sacramento to Idaho in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 6 airlines flying from Sacramento to Idaho

Discover the top 6 airlines that operate flights from Sacramento to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$88Average$372FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$112Average$211FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$147Average$187FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$151Average$276FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$157Average$401FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$284Average$396FlexibilityNo cancel feeOn-time69%

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