HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sacramento

$49+ Cheap flights from Idaho to Sacramento (SMF)

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SMF
Mar 28 — Apr 41
Sat 3/28
Sat 4/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to Sacramento with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Idaho to Sacramento

Cheapest flights from Idaho to Sacramento
Explore the most affordable flight options available from Idaho to Sacramento. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 26, 2026.

This Southwest deal was found by Cheapflights users on 2/25. 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.
Sat 4/46:25 am
BOI
-
SMF
Nonstop1h 35m
Southwest
Tue 4/78:55 pm
SMF
-
BOI
Nonstop1h 25m
Southwest
Deal found 2/25$113
This Expedia deal was found by Cheapflights users on 2/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:00 am
BOI
-
SMF
Nonstop1h 34m
Alaska Airlines
Fri 4/101:04 pm
SMF
-
BOI
Nonstop1h 27m
Alaska Airlines
Deal found 2/24$116
This Delta deal was found by Cheapflights users on 2/24. 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.
Sat 5/23:44 pm
BOI
-
SMF
1 stop7h 37m
Delta
Tue 5/55:27 pm
SMF
-
BOI
1 stop5h 50m
Delta
Deal found 2/24$122
This Southwest deal was found by Cheapflights users on 2/25. 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 3/256:40 am
BOI
-
SMF
Nonstop1h 35m
Southwest
Wed 4/18:45 pm
SMF
-
BOI
Nonstop1h 25m
Southwest
Deal found 2/25$127
This Delta deal was found by Cheapflights users on 2/24. 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 4/14:43 pm
BOI
-
SMF
1 stop6h 15m
Delta
Wed 4/87:35 am
SMF
-
BOI
1 stop4h 30m
Delta
Deal found 2/24$132
This Southwest deal was found by Cheapflights users on 2/25. 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 5/76:30 am
BOI
-
SMF
Nonstop1h 30m
Southwest
Mon 5/118:30 pm
SMF
-
BOI
Nonstop1h 25m
Southwest
Deal found 2/25$133
This Southwest deal was found by Cheapflights users on 2/22. 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 3/246:40 am
BOI
-
SMF
Nonstop1h 35m
Southwest
Tue 3/316:45 pm
SMF
-
BOI
1 stop4h 05m
Southwest
Deal found 2/22$137
This Delta deal was found by Cheapflights users on 2/23. 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 4/75:00 am
GEG
-
SMF
1 stop5h 25m
Delta
Tue 4/217:00 am
SMF
-
GEG
1 stop5h 27m
Delta
Deal found 2/23$137
This CheapOair deal was found by Cheapflights users on 2/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:50 am
BOI
-
SMF
1 stop4h 12m
Alaska Airlines
Tue 5/51:48 pm
SMF
-
BOI
Nonstop1h 27m
Alaska Airlines
Deal found 2/25$138
This Delta deal was found by Cheapflights users on 2/25. 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.
Fri 4/175:10 pm
GEG
-
SMF
1 stop6h 20m
Delta
Mon 4/205:14 pm
SMF
-
GEG
1 stop6h 20m
Delta
Deal found 2/25$142
This Southwest deal was found by Cheapflights users on 2/25. 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.
Fri 4/36:25 am
BOI
-
SMF
Nonstop1h 35m
Southwest
Tue 4/78:55 pm
SMF
-
BOI
Nonstop1h 25m
Southwest
Deal found 2/25$148
This Alaska Airlines deal was found by Cheapflights users on 2/23. 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 4/245:56 pm
BOI
-
SMF
1 stop17h 03m
Alaska Airlines
Wed 4/291:48 pm
SMF
-
BOI
Nonstop1h 27m
Alaska Airlines
Deal found 2/23$149

Find flight deals from Idaho to Sacramento

Keep the following information in mind while searching for Idaho to Sacramento flight deals. Data was last updated February 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$113
(Southwest)

One-way from

$49
(Alaska Airlines)

Popular in

February

Cheapest in

October

Average price

$324
Provider with most accurate pricing for Boise Air Term. Gowen Fld-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-San Francisco flights.
Search Deals
From Idaho to Sacramento Intl
Search Deals
One-way flight from Idaho to Sacramento Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Sacramento 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 26, 2026.
Use the filters below to find and compare flights from Idaho to Sacramento that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneSacramento

GEG - SMF

GEGSMF

Spokane

Tue 4/7

5:00 am-10:25 am

1 stop5h 25m

Sacramento Intl

Tue 4/21

7:00 am-12:27 pm

1 stop5h 27m

$137

BoiseSacramento

BOI - SMF

BOISMF

Boise Air Term. Gowen Fld

Sat 5/2

6:00 am-9:03 am

1 stop4h 03m

Sacramento Intl

Tue 5/5

5:30 am-9:53 am

1 stop3h 23m

$147

SpokaneSacramento

GEG - SMF

GEGSMF

Spokane

Wed 3/18

6:15 am-10:25 am

1 stop4h 10m

Sacramento Intl

Tue 3/24

5:09 pm-12:03 am

1 stop6h 54m

$159

BoiseSacramento

BOI - SMF

BOISMF

Boise Air Term. Gowen Fld

Thu 4/2

6:00 am-9:10 am

1 stop4h 10m

Sacramento Intl

Fri 4/10

8:30 pm-10:55 pm

Nonstop1h 25m

$175

SpokaneSacramento

GEG - SMF

GEGSMF

Spokane

Mon 5/11

5:35 am-12:06 pm

1 stop6h 31m

Sacramento Intl

Sun 8/9

5:10 pm-11:44 pm

1 stop6h 34m

$199

SpokaneSacramento

GEG - SMF

GEGSMF

Spokane

Fri 4/10

5:00 am-10:25 am

1 stop5h 25m

Sacramento Intl

Mon 4/13

7:46 pm-12:20 am

1 stop4h 34m

$199

BoiseSacramento

BOI - SMF

BOISMF

Boise Air Term. Gowen Fld

Fri 4/24

6:30 am-7:00 am

Nonstop1h 30m

Sacramento Intl

Sun 4/26

7:30 am-9:55 am

Nonstop1h 25m

$201

BoiseSacramento

BOI - SMF

BOISMF

Boise Air Term. Gowen Fld

Sun 4/19

6:15 am-9:38 am

1 stop4h 23m

Sacramento Intl

Mon 4/20

1:55 pm-10:03 pm

1 stop7h 08m

$207

BoiseSacramento

BOI - SMF

BOISMF

Boise Air Term. Gowen Fld

Sat 5/2

2:32 pm-11:56 pm

2 stops10h 24m

Sacramento Intl

Tue 5/5

5:04 pm-11:02 pm

1 stop4h 58m

$210

BoiseSacramento

BOI - SMF

BOISMF

Boise Air Term. Gowen Fld

Fri 4/3

6:00 am-8:43 am

1 stop3h 43m

Sacramento Intl

Mon 4/6

2:10 pm-9:41 pm

1 stop6h 31m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Idaho to Sacramento

Have a flexible travel schedule? Discover the best time to fly to Sacramento from Idaho 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 Idaho to Sacramento

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

Currently, April is the cheapest month in which you can book a flight from Idaho to Sacramento (average of $61). Flying from Idaho to Sacramento in February is currently the most expensive (average of $152). 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 ID to SMF?

Find hourly flight availability from Idaho to Sacramento. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 26, 2026.

When flying from Idaho to Sacramento, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 24% versus a flight at noon.

What is the cheapest day to fly from Idaho to Sacramento?

Use this chart to determine the cheapest time to fly round-trip from Idaho to Sacramento. Price data was last updated on February 21, 2026.

Travelers seeking maximum savings on their Idaho to Sacramento flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Idaho to Sacramento

Explore weekly flight availability from Idaho to Sacramento. 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 26, 2026.

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

Related info for your journey

Find useful and relevant information for your journey from Idaho to Sacramento. 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 into for flights to Sacramento from Idaho?

    Most people fly into Sacramento Intl (SMF) if they book a flight to Sacramento from Idaho. Sacramento Intl is conveniently located just 9.4 mi from Sacramento’s city center.

  • How popular is this Idaho to Sacramento flight route?

    This flight path from Idaho to Sacramento Intl was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Idaho to Sacramento?

    Delta, Southwest, and United Airlines can get you from Idaho to Sacramento in just under 4h 10m. Your travel time can differ by up to 1h 15m. The distance from Idaho to Sacramento is about 437 mi. This flight may include one or multiple stops.

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

    $68 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Southwest and Delta, with prices starting from $78 and $120, respectively.

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

    The most popular route from Idaho to Sacramento is Boise Air Term. Gowen Fld - Sacramento Intl. You may also consider Spokane - Sacramento Intl or Idaho Falls Fanning Field - Sacramento Intl.

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

    The top 3 most reliable airlines when flying from Idaho to Sacramento are Southwest (88%), Alaska Airlines (88%) and Horizon Air (88%).

  • What are the cheapest flights from Idaho to Sacramento?

    The cheapest flight price from Idaho to Sacramento is $83. On average you can expect to pay $272. The most popular route, (Boise Air Term. Gowen Fld - Sacramento Intl), can usually be booked for $113.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Sacramento 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 Idaho to Sacramento?

    Currently, April is the cheapest month in which you can book a flight from Idaho to Sacramento (average of $61). Flying from Idaho to Sacramento in February is currently the most expensive (average of $152). 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.

See more FAQs

Traveling to a place near Sacramento?

Book flights to Sacramento if you plan to visit one of these locations
Placerville
Oroville
Plymouth
Auburn
Rocklin
Yuba City
Lincoln

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to Sacramento

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Los Angeles flights
Newark to Las Vegas flights
Dallas/Fort Worth to Las Vegas flights
Seattle to Las Vegas flights
O'Hare Intl to Las Vegas flights
John F Kennedy Intl to Las Vegas flights
Seattle to Los Angeles flights
John F Kennedy Intl to San Francisco flights
Newark to Los Angeles flights
Dallas/Fort Worth to Los Angeles flights
San Francisco to Las Vegas flights
San Francisco to Los Angeles flights
O'Hare Intl to Los Angeles flights
Newark to San Francisco flights
Seattle to Ontario flights
Atlanta to Las Vegas flights
LaGuardia to Los Angeles flights
Denver to Las Vegas flights
Los Angeles to San Francisco flights
Dulles Intl to Las Vegas flights
Los Angeles to Las Vegas flights
Minneapolis to Las Vegas flights
LaGuardia to Las Vegas flights
San Francisco to Santa Ana flights
Baltimore to Los Angeles flights
Reagan-National to Los Angeles flights
Boston to Las Vegas flights
Dallas/Fort Worth to San Francisco flights
San Francisco to Ontario flights
Santa Ana to San Francisco flights
O'Hare Intl to San Francisco flights
Baltimore to Las Vegas flights
Burbank to Las Vegas flights
San Jose to Los Angeles flights
Dulles Intl to Los Angeles flights
Atlanta to Los Angeles flights
Ontario to San Francisco flights
Reagan-National to Las Vegas flights
Boston to San Francisco flights
Orlando to Las Vegas flights
Santa Ana to Las Vegas flights
Cleveland to Las Vegas flights
Midway to Las Vegas flights
Hobby to Las Vegas flights
San Francisco to San Diego flights
Austin to Las Vegas flights
Philadelphia to Las Vegas flights
LaGuardia to San Francisco flights
Detroit to Las Vegas flights
Boston to Los Angeles flights

Top 5 airlines flying from Idaho to Sacramento

Discover the top 5 airlines that operate flights from Idaho to Sacramento. 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 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$77Average$182FlexibilityNo cancel feeOn-time85%
DeltaCheapest$78Average$276FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$137Average$255FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$147Average$252FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$155Average$345FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.