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

View $69 flight on Tue, Jun 17, 2025Opens in a new window
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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 $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Wed, May 28 - Wed, Jun 4
SMF
Sacramento
BOI
Boise
$137 Roundtrip, just found
$137
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, May 28 from Sacramento to Boise, returning Wed, Jun 4, priced at $137 just found
Alaska Airlines
Wed, May 28 - Wed, Jun 4
SMF
Sacramento
BOI
Boise
$137 Roundtrip, just found
$137
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, May 28 from Sacramento to Boise, returning Wed, Jun 4, priced at $137 just found
Southwest Airlines
Wed, May 28 - Wed, Jun 4
SMF
Sacramento
BOI
Boise
$147 Roundtrip, just found
$147
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, May 28 from Sacramento to Boise, returning Wed, Jun 4, priced at $147 just found
Alaska Airlines
Tue, May 27 - Wed, May 28
SMF
Sacramento
BOI
Boise
$148 Roundtrip, found 1 day ago
$148
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, May 27 from Sacramento to Boise, returning Wed, May 28, priced at $148 found 1 day ago
Delta
Wed, May 28 - Wed, Jun 4
SMF
Sacramento
BOI
Boise
$149 Roundtrip, just found
$149
Roundtrip
just found
Select Delta flight, departing Wed, May 28 from Sacramento to Boise, returning Wed, Jun 4, priced at $149 just found
Southwest Airlines
Wed, May 28 - Wed, Jun 4
SMF
Sacramento
BOI
Boise
$152 Roundtrip, just found
$152
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, May 28 from Sacramento to Boise, returning Wed, Jun 4, priced at $152 just found
Bargain Flight
Tue, May 27 - Sat, May 31
SMF
Sacramento
BOI
Boise
$155 Roundtrip, found 2 hours ago
$155
Roundtrip
found 2 hours ago
Select Bargain Flight flight, departing Tue, May 27 from Sacramento to Boise, returning Sat, May 31, priced at $155 found 2 hours ago
Southwest Airlines
Wed, May 28 - Wed, Jun 4
SMF
Sacramento
BOI
Boise
$156 Roundtrip, just found
$156
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, May 28 from Sacramento to Boise, returning Wed, Jun 4, priced at $156 just found
Delta
Wed, May 28 - Wed, Jun 4
SMF
Sacramento
BOI
Boise
$157 Roundtrip, just found
$157
Roundtrip
just found
Select Delta flight, departing Wed, May 28 from Sacramento to Boise, returning Wed, Jun 4, priced at $157 just found
Hawaiian Airlines
Mon, Jun 9 - Tue, Jun 10
SMF
Sacramento
BOI
Boise
$157 Roundtrip, found 1 hour ago
$157
Roundtrip
found 1 hour ago
Select Hawaiian Airlines flight, departing Mon, Jun 9 from Sacramento to Boise, returning Tue, Jun 10, priced at $157 found 1 hour ago

Frequently asked questions

How much does a flight from Sacramento Intl. Airport (SMF) to Boise Airport (BOI) cost?
Cheap return flights from Sacramento Intl. Airport (SMF) to Boise Airport (BOI) start from $137. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Alaska Airlines flight leaving SMF on May 20 2025 and touching down at BOI. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from SMF to BOI?
The cheapest flights from SMF to BOI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
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 SMF to BOI?
With tickets starting at $69 for a one-way journey from SMF to BOI, Southwest Airlines is currently the cheapest airline on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SMF on June 17 2025. Prices were last updated on April 23 2025 and have not changed since.
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.
*Available to One Key members.