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$75+ Cheap flights from Sacramento to Boise (SMF - BOI)

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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — BOI
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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Find cheap flights from Sacramento to Boise 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”

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3. Compare prices and book

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Cheapflights Tip: The best prices from Sacramento Intl to Boise Air Term. Gowen Fld are usually found in February or October, booked 74 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Sacramento to Boise

Cheapest flights from Sacramento to Boise
Explore the most affordable flight options available from Sacramento to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.

This Southwest deal was found by Cheapflights users on 4/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:45 pm
SMF
-
BOI
Nonstop1h 30m
Southwest
Sat 5/306:30 am
BOI
-
SMF
Nonstop1h 30m
Southwest
Deal found 4/24$131
This Delta deal was found by Cheapflights users on 4/23. 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.
Sat 5/235:00 pm
SMF
-
BOI
1 stop3h 44m
Delta
Tue 5/267:05 am
BOI
-
SMF
1 stop4h 34m
Delta
Deal found 4/23$149
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 5/231:08 pm
SMF
-
BOI
Nonstop1h 26m
Alaska Airlines
Tue 5/266:12 pm
BOI
-
SMF
1 stop16h 35m
Alaska Airlines
Deal found 4/23$196
This Southwest deal was found by Cheapflights users on 4/27. 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 5/268:55 pm
SMF
-
BOI
Nonstop1h 25m
Southwest
Tue 6/167:55 pm
BOI
-
SMF
Nonstop1h 25m
Southwest
Deal found 4/27$203
This Southwest deal was found by Cheapflights users on 4/28. 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 5/268:55 pm
SMF
-
BOI
Nonstop1h 25m
Southwest
Tue 6/25:15 pm
BOI
-
SMF
1 stop6h 15m
Southwest
Deal found 4/28$207
This Delta deal was found by Cheapflights users on 4/23. 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 5/1211:30 am
SMF
-
BOI
1 stop4h 39m
Delta
Sat 5/166:00 pm
BOI
-
SMF
1 stop4h 47m
Delta
Deal found 4/23$212
This Southwest deal was found by Cheapflights users on 4/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:45 pm
SMF
-
BOI
Nonstop1h 30m
Southwest
Mon 5/186:30 am
BOI
-
SMF
Nonstop1h 30m
Southwest
Deal found 4/24$216
This Delta deal was found by Cheapflights users on 4/26. 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 5/165:00 pm
SMF
-
BOI
1 stop3h 44m
Delta
Tue 5/196:00 pm
BOI
-
SMF
1 stop4h 47m
Delta
Deal found 4/26$217
This Southwest deal was found by Cheapflights users on 4/25. 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.
Tue 6/96:50 pm
SMF
-
BOI
1 stop4h 40m
Southwest
Tue 6/167:55 pm
BOI
-
SMF
Nonstop1h 25m
Southwest
Deal found 4/25$219

Find flight deals from Sacramento to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Sacramento (SMF) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$131
(Southwest)

One-way from

$75
(Delta)

Popular in

January

Cheapest in

February

Average price

$214
Provider with most accurate pricing for Sacramento Intl-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sacramento Intl-Boise Air Term. Gowen Fld flights.
Search Deals
From Sacramento Intl to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Sacramento Intl to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sacramento to Boise 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 April 28, 2026.
Use the filters below to find and compare flights from Sacramento to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Tue 6/2

6:00 am-1:08 pm

1 stop6h 08m

Boise Air Term. Gowen Fld

Mon 6/8

7:05 pm-11:59 pm

1 stop5h 54m

$236

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Sat 5/16

5:30 am-12:11 pm

1 stop5h 41m

Boise Air Term. Gowen Fld

Mon 5/18

6:41 pm-11:33 pm

1 stop5h 52m

$236

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Wed 8/12

5:30 am-10:50 am

1 stop4h 20m

Boise Air Term. Gowen Fld

Sun 8/16

7:30 am-8:00 am

Nonstop1h 30m

$247
Quickest round-trip

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Fri 6/5

9:50 pm-12:15 am

Nonstop1h 25m

Boise Air Term. Gowen Fld

Fri 6/12

7:20 pm-7:45 pm

Nonstop1h 25m

$277

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Thu 6/4

4:52 pm-10:37 pm

1 stop4h 45m

Boise Air Term. Gowen Fld

Mon 6/8

7:00 am-7:29 am

Nonstop1h 29m

$280

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Sat 5/23

4:18 pm-10:37 pm

1 stop5h 19m

Boise Air Term. Gowen Fld

Wed 5/27

7:05 pm-11:59 pm

1 stop5h 54m

$287

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Tue 8/25

6:05 am-1:40 pm

1 stop6h 35m

Boise Air Term. Gowen Fld

Sat 8/29

6:10 am-12:00 pm

2 stops6h 50m

$288

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Tue 6/30

1:10 pm-3:35 pm

Nonstop1h 25m

Boise Air Term. Gowen Fld

Wed 7/8

7:04 am-7:34 am

Nonstop1h 30m

$293

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Wed 6/24

1:10 pm-3:35 pm

Nonstop1h 25m

Boise Air Term. Gowen Fld

Sun 6/28

7:04 am-7:34 am

Nonstop1h 30m

$298

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Fri 7/31

1:10 pm-3:35 pm

Nonstop1h 25m

Boise Air Term. Gowen Fld

Sun 8/2

7:04 am-7:34 am

Nonstop1h 30m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Sacramento to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sacramento to Boise in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sacramento-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sacramento-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sacramento-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sacramento-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sacramento-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sacramento to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise 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 Boise

How far ahead should I book a flight from Sacramento to Boise?

To ensure you get the cheapest price possible for a flight from Sacramento to Boise, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Sacramento to Boise (average of $183). Flying from Sacramento to Boise in January is currently the most expensive (average of $388). 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 BOI?

Find hourly flight availability from Sacramento to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 28, 2026.

One of the essential ways to save on airfare from Sacramento to Boise is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 19% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Sacramento to Boise. Price data was last updated on April 25, 2026.

Travelers seeking maximum savings on their Sacramento to Boise flight should consider departing on Saturday 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.

How much does it cost to fly round-trip from Sacramento to Boise?

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated April 28, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, andHawaiian Airlines from Sacramento to Boise have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,315 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,315 reviews
Southwest
8.0
Very good
4,315 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Alaska Airlines
7.9
Good
12,312 reviews
Southwest
8.0
Very good
4,315 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Hawaiian Airlines
7.8
Good
2,837 reviews
Southwest
8.0
Very good
4,315 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

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

  • What airports do I use to fly from Sacramento to Boise?

    Booking a flight from Sacramento Intl (SMF) to Boise Air Term. Gowen Fld (BOI) is your only option if you wish to fly from Sacramento to Boise. On a typical day, there are 2 flights from Sacramento Intl to Air Term. Gowen Fld, all of which are around 1h 25m for a nonstop flight. You can also purchase a plane ticket from 3 airlines when you book a flight from Sacramento Intl to Boise.

  • How popular is this Sacramento to Boise flight route?

    Within the past month, 7 users have taken a look at flights from Sacramento Intl to Boise Air Term. Gowen Fld.

  • How long is the flight from Sacramento to Boise?

    There are many flights that can get you from Sacramento to Boise in 4h 20m. Fly via United Airlines, Delta, or Southwest to get the fastest option. Airlines will cover a distance of 437 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Sacramento to Boise round-trip?

    Flying on Alaska Airlines is currently your cheapest option to Boise, with prices starting at $119. Additional round-trip tickets that might be worth considering are offered by Hawaiian Airlines and Southwest, with the lowest prices starting at $137 and $157, respectively. Alaska Airlines is priced at 55% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $68. Users have also found prices from $78 and $83 on Southwest and Delta, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Sacramento to Boise consider choosing Alaska Airlines (90%), Horizon Air (90%) or Hawaiian Airlines (90%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Sacramento to Boise?

    Looking for the cheapest flight from Sacramento to Boise? While on average our users pay $295, our data indicates the cheapest price to be $138. The most popular route (Sacramento Intl - Boise Air Term. Gowen Fld), is priced around $203.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Sacramento to Boise (average of $183). Flying from Sacramento to Boise in January is currently the most expensive (average of $388). 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 Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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Top 3 airlines flying from Sacramento to Boise

Discover the top 3 airlines that operate flights from Sacramento to Boise. 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 April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$119Average$204FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$137Average$176FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$157Average$306FlexibilityNo cancel feeOn-time63%

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