$69 Cheap Flights from Sacramento (SMF) to Boise (BOI)

View $69 flight on Sat, Nov 15, 2025Opens in a new window

Popular airlines from Sacramento Intl. Airport (SMF) to Boise Airport (BOI)

Today's featured flight deals from Sacramento Intl. Airport (SMF) to Boise Airport (BOI)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Sacramento to Boise (SMF-BOI)

Prices were available within the past 7 days and start at $69 for one-way flights and $135 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bargain Flight
Fri, Jan 16 - Tue, Jan 20
SMF
Sacramento
BOI
Boise
$135 Roundtrip, found 5 days ago
$135
Roundtrip
found 5 days ago
Select Bargain Flight flight, departing Fri, Jan 16 from Sacramento to Boise, returning Tue, Jan 20, priced at $135 found 5 days ago
Southwest Airlines
Sat, Nov 15 - Wed, Nov 19
SMF
Sacramento
BOI
Boise
$137 Roundtrip, just found
$137
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Nov 15 from Sacramento to Boise, returning Wed, Nov 19, priced at $137 just found
Hawaiian Airlines
Sat, Jan 17 - Sat, Jan 17
SMF
Sacramento
BOI
Boise
$141 Roundtrip, found 20 hours ago
$141
Roundtrip
found 20 hours ago
Select Hawaiian Airlines flight, departing Sat, Jan 17 from Sacramento to Boise, returning Sat, Jan 17, priced at $141 found 20 hours ago
Southwest Airlines
Sat, Nov 15 - Wed, Nov 19
SMF
Sacramento
BOI
Boise
$147 Roundtrip, just found
$147
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Nov 15 from Sacramento to Boise, returning Wed, Nov 19, priced at $147 just found
Delta
Sat, Dec 13 - Wed, Dec 31
SMF
Sacramento
BOI
Boise
$148 Roundtrip, found 4 hours ago
$148
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Dec 13 from Sacramento to Boise, returning Wed, Dec 31, priced at $148 found 4 hours ago
Delta
Tue, Nov 4 - Wed, Nov 12
SMF
Sacramento
BOI
Boise
$149 Roundtrip, found 4 hours ago
$149
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Nov 4 from Sacramento to Boise, returning Wed, Nov 12, priced at $149 found 4 hours ago
Alaska Airlines
Sat, Jan 31 - Sat, Jan 31
SMF
Sacramento
BOI
Boise
$151 Roundtrip, found 1 day ago
$151
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Jan 31 from Sacramento to Boise, returning Sat, Jan 31, priced at $151 found 1 day ago
Southwest Airlines
Sat, Nov 15 - Sat, Dec 13
SMF
Sacramento
BOI
Boise
$152 Roundtrip, found 4 hours ago
$152
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Sat, Nov 15 from Sacramento to Boise, returning Sat, Dec 13, priced at $152 found 4 hours ago
Bargain Flight
Sat, Nov 8 - Mon, Nov 10
SMF
Sacramento
BOI
Boise
$155 Roundtrip, found 16 hours ago
$155
Roundtrip
found 16 hours ago
Select Bargain Flight flight, departing Sat, Nov 8 from Sacramento to Boise, returning Mon, Nov 10, priced at $155 found 16 hours ago
Bargain Flight
Mon, Nov 10 - Tue, Nov 11
SMF
Sacramento
BOI
Boise
$156 Roundtrip, found 13 hours ago
$156
Roundtrip
found 13 hours ago
Select Bargain Flight flight, departing Mon, Nov 10 from Sacramento to Boise, returning Tue, Nov 11, priced at $156 found 13 hours ago

Find the cheapest month to fly from Sacramento (SMF) to Boise (BOI)

November is typically the cheapest month to fly

From $87 - $293 per traveler.

Frequently asked questions

How much does a flight from Sacramento Intl. Airport (SMF) to Boise Airport (BOI) cost?
Snag a cheap one-way flight from $69 or cheap return flight from $135 from Sacramento Intl. Airport (SMF) to Boise Airport (BOI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Sacramento Intl. Airport (SMF) to Boise Airport (BOI)?
January is the cheapest month to fly from SMF to BOI. Timing your trip outside of the busy season is often the key to landing a great deal.
Which airlines fly direct from Sacramento Intl. Airport (SMF) to Boise Airport (BOI)?
You can fly nonstop from Sacramento Intl. Airport (SMF) to Boise Airport (BOI) on a Southwest Airlines flight.
What is the cheapest airline that flies from Sacramento Intl. Airport (SMF) to Boise Airport (BOI)?
Alaska Airlines and Southwest Airlines are some popular airlines offering competitive fares. Remember that flight prices from Sacramento Intl. Airport (SMF) to Boise Airport (BOI) can vary depending on the time of year, demand and how early you book. With Expedia's filter tool, you can easily find a SMF to BOI flight that suits your plans and budget.
How many flights per day from Sacramento Intl. Airport (SMF) to Boise Airport (BOI)?
Each day on average, 2 direct flights take off from Sacramento Intl. Airport (SMF) to Boise Airport (BOI). Select the departure date that works for you.
What are the most popular departure times for flights from Sacramento Intl. Airport (SMF) to Boise Airport (BOI)?
More travelers fly between SMF and BOI at 6 PM than at any other time of day. Prefer a quieter experience? Pick a flight outside the busiest times and there's a chance you'll save on your ticket as well.
What day of the week has the most flights from SMF to BOI?
If you fly on a Friday, you'll get the widest range of options for flights from Sacramento Intl. Airport (SMF) to Boise Airport (BOI).
What is the earliest flight from Sacramento Intl. Airport (SMF) to Boise Airport (BOI)?
The first flight of the day leaving from Sacramento Intl. Airport (SMF) is at around 10:30AM UTC-8. Hop on this flight and you'll land at Boise Airport (BOI) at approximately 12:55PM UTC-7. The total flight duration is 1h 25m.
How long does it take to fly from Sacramento Intl. Airport (SMF) to Boise Airport (BOI)?
It usually takes 1 hour and 25 minutes to cover the 440 mi from SMF to BOI.
What airline has the least delays from SMF to BOI?
With 82% of flights generally landing on time, Alaska Airlines has the best on-time performance for nonstop flights from Sacramento Intl. Airport (SMF) to Boise Airport (BOI). To check your flight status and get notifications about any changes, simply head to the Expedia App.
What is the best time to fly from Sacramento Intl. Airport (SMF) to Boise Airport (BOI)?
To avoid possible delays on the Sacramento Intl. Airport (SMF) to Boise Airport (BOI) route, fly before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Boise from Sacramento Intl. Airport (SMF)?
If you're on a direct flight from Sacramento Intl. Airport (SMF) to Boise, Boise Airport (BOI) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Sacramento Intl. Airport (SMF) to Boise Airport (BOI) last-minute?
Waiting until just before your departure to book a ticket from SMF to BOI generally means paying more. While you may find some last-minute offers, there's no guarantee. Be flexible with your itinerary to maximize your chances of snagging a bargain.
Is it cheaper to book a SMF to BOI flight and hotel package?
Opting for a SMF to BOI flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our impressive range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sacramento Intl. Airport (SMF) to Boise Airport (BOI)?
In most cases, you can cancel or reschedule your SMF to BOI flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like more information, head to our Customer Service portal.

Travel information

Origin airport
Sacramento Intl.
Destination airport
Boise
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$135
Distance
437 mi
Average flight time
2 hours 24 mins

Book with confidence

Sacramento to Boise Flights

The cheapest times to fly from Sacramento to Boise

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sacramento to Boise are during the month of January. You can find some of the cheapest flights from Sacramento to Boise with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sacramento to Boise

Sunday is one of the best days to book for cheap flights from Sacramento to Boise: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sacramento to Boise

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sacramento to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $69 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sacramento to Boise flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sacramento to Boise airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Sacramento to Boise Flights

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*Available to One Key members.