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$55+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — BOI
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$157
(Delta)

One-way from

$55
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$263
Provider with most accurate pricing for Sacramento Intl-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Sacramento Intl-Boise Air Term. Gowen Fld flights.
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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. 13% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 22, 2025.

This Delta deal was found by Cheapflights users on 2/21. 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.
Wed 3/266:38 pmSMF - BOI
1 stop4h 08mDelta
Wed 4/26:10 amBOI - SMF
1 stop3h 52mDelta
Deal found 2/21$157
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Fri 3/79:37 amSMF - BOI
1 stop25h 55mSpirit Airlines
Tue 3/111:31 pmBOI - SMF
1 stop5h 30mSpirit Airlines
Deal found 2/21$158
This Southwest deal was found by Cheapflights users on 2/21. 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.
Wed 3/263:30 pmSMF - BOI
1 stop6h 15mSouthwest
Wed 4/27:35 amBOI - SMF
2 stops8h 05mSouthwest
Deal found 2/21$162
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 3/287:20 pmSMF - BOI
Nonstop1h 28mAlaska Airlines
Sat 3/291:49 pmBOI - SMF
Nonstop1h 35mAlaska Airlines
Deal found 2/20$167
This Hawaiian Airlines deal was found by Cheapflights users on 2/21. 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.
Thu 5/159:15 amSMF - BOI
Nonstop1h 25mHawaiian Airlines
Mon 5/196:37 amBOI - SMF
1 stop6h 25mHawaiian Airlines
Deal found 2/21$177
This Travelocity deal was found by Cheapflights users on 2/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/146:48 amSMF - BOI
1 stop10h 30mMultiple Airlines
Tue 3/181:31 pmBOI - SMF
1 stop5h 30mMultiple Airlines
Deal found 2/21$179
This Delta deal was found by Cheapflights users on 2/21. 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 5/2710:15 amSMF - GEG
1 stop6h 41mDelta
Tue 6/31:00 pmGEG - SMF
1 stop4h 55mDelta
Deal found 2/21$179
This Hawaiian Airlines deal was found by Cheapflights users on 2/21. 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 4/2610:00 amSMF - GEG
1 stop4h 40mHawaiian Airlines
Fri 5/25:49 pmGEG - SMF
1 stop5h 48mHawaiian Airlines
Deal found 2/21$186
This Southwest deal was found by Cheapflights users on 2/21. 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.
Thu 5/19:10 amSMF - GEG
Nonstop1h 50mSouthwest
Thu 5/86:15 pmGEG - SMF
Nonstop1h 50mSouthwest
Deal found 2/21$197
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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.
Thu 6/55:00 amSMF - GEG
1 stop6h 32mAlaska Airlines
Mon 6/97:33 pmGEG - SMF
1 stop3h 33mAlaska Airlines
Deal found 2/21$221
This American Airlines deal was found by Cheapflights users on 2/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/196:20 amSMF - GEG
2 stops7h 18mAmerican Airlines
Thu 4/243:21 pmGEG - SMF
1 stop7h 16mAmerican Airlines
Deal found 2/21$268
This United deal was found by Cheapflights users on 2/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/264:00 pmSMF - BOI
1 stop6h 15mUnited Airlines
Sat 3/292:40 pmBOI - SMF
1 stop7h 32mUnited Airlines
Deal found 2/21$298

Find flights from Sacramento to Idaho within your budget

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 February 22, 2025.

Fly from

Sacramento

Fly to

Idaho

Route

Depart

Return

Price

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Wed 3/26

6:38 pm-11:46 pm

1 stop4h 08m

Boise Air Term. Gowen Fld

Wed 4/2

6:10 am-9:02 am

1 stop3h 52m

$157

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Fri 3/7

9:37 am-12:32 pm

1 stop25h 55m

Boise Air Term. Gowen Fld

Tue 3/11

1:31 pm-6:01 pm

1 stop5h 30m

$158

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Wed 3/26

3:30 pm-10:45 pm

1 stop6h 15m

Boise Air Term. Gowen Fld

Wed 4/2

7:35 am-2:40 pm

2 stops8h 05m

$162

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Fri 3/28

7:20 pm-9:48 pm

Nonstop1h 28m

Boise Air Term. Gowen Fld

Sat 3/29

1:49 pm-2:24 pm

Nonstop1h 35m

$167

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Thu 5/15

9:15 am-11:40 am

Nonstop1h 25m

Boise Air Term. Gowen Fld

Mon 5/19

6:37 am-12:02 pm

1 stop6h 25m

$177

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Fri 3/14

6:48 am-6:18 pm

1 stop10h 30m

Boise Air Term. Gowen Fld

Tue 3/18

1:31 pm-6:01 pm

1 stop5h 30m

$179

SacramentoSpokane

SMF - GEG

SMFGEG

Sacramento Intl

Tue 5/27

10:15 am-4:56 pm

1 stop6h 41m

Spokane

Tue 6/3

1:00 pm-5:55 pm

1 stop4h 55m

$179

SacramentoSpokane

SMF - GEG

SMFGEG

Sacramento Intl

Sat 4/26

10:00 am-2:40 pm

1 stop4h 40m

Spokane

Fri 5/2

5:49 pm-11:37 pm

1 stop5h 48m

$186

SacramentoSpokane

SMF - GEG

SMFGEG

Sacramento Intl

Thu 5/1

9:10 am-11:00 am

Nonstop1h 50m

Spokane

Thu 5/8

6:15 pm-8:05 pm

Nonstop1h 50m

$197

SacramentoSpokane

SMF - GEG

SMFGEG

Sacramento Intl

Thu 6/5

5:00 am-11:32 am

1 stop6h 32m

Spokane

Mon 6/9

7:33 pm-11:06 pm

1 stop3h 33m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 44 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.

Travel insights for flights from Sacramento to Idaho

Get recent, data-driven insights about flights from Sacramento to Idaho including ideal travel times, pricing trends, and more.

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 $436). 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 February 22, 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 February 22, 2025.

The most flights from SMF to USID are scheduled on a Thursday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 February 22, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines and Delta from Sacramento to Idaho to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,395 reviews

Comfort

8.1

Overall

8.1

Entertainment

7.6

Crew

8.7

Boarding

8.2

Food

7.1

Reviews

1 / 20

10.0
Excellent

Tim,Jul 2024

DEN - SEA

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

Southwest
8.1
Very good
4,395 reviews
Southwest
8.1
Very good
4,395 reviews

Comfort

8.1

Overall

8.1

Entertainment

7.6

Crew

8.7

Boarding

8.2

Food

7.1

Reviews

1 / 20

10.0
Excellent

Tim,Jul 2024

DEN - SEA

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

Alaska Airlines
8.0
Very good
9,700 reviews
Southwest
8.1
Very good
4,395 reviews

Comfort

8.1

Overall

8.1

Entertainment

7.6

Crew

8.7

Boarding

8.2

Food

7.1

Reviews

1 / 20

10.0
Excellent

Tim,Jul 2024

DEN - SEA

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

Delta
8.0
Very good
8,203 reviews
Southwest
8.1
Very good
4,395 reviews

Comfort

8.1

Overall

8.1

Entertainment

7.6

Crew

8.7

Boarding

8.2

Food

7.1

Reviews

1 / 20

10.0
Excellent

Tim,Jul 2024

DEN - SEA

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

Hawaiian Airlines
7.9
Good
2,314 reviews
Southwest
8.1
Very good
4,395 reviews

Comfort

8.1

Overall

8.1

Entertainment

7.6

Crew

8.7

Boarding

8.2

Food

7.1

Reviews

1 / 20

10.0
Excellent

Tim,Jul 2024

DEN - SEA

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

United Airlines
7.4
Good
8,754 reviews
Southwest
8.1
Very good
4,395 reviews

Comfort

8.1

Overall

8.1

Entertainment

7.6

Crew

8.7

Boarding

8.2

Food

7.1

Reviews

1 / 20

10.0
Excellent

Tim,Jul 2024

DEN - SEA

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

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 10 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 ($55), Hawaiian Airlines ($69), and Delta ($79).

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

    While some choose either Sacramento Intl - Spokane or Sacramento Intl - Idaho Falls Fanning Field, 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 Horizon Air (97%), Alaska Airlines (91%) and Hawaiian Airlines (91%).

  • 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 $116 on average our data indicates $208 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 $436). 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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Alternative routes for Sacramento to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Sacramento to Idaho

Discover the top 5 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$82Average$133FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$156Average$351FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$157Average$290FlexibilityNo cancel feeOn-time63%
DeltaCheapest$166Average$429FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$284Average$555FlexibilityNo cancel feeOn-time69%
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