Cheap flights from Sacramento to Boise from $256 SMF → BOI
Sacramento International Airport (SMF) → Boise Air Terminal (Gowen Field) (BOI)
The cheapest return found recently is $320 with Southwest Airlines, 30 Dec – 2 Jan 2027, found yesterday. The cheapest one-way found recently is $256 with Alaska Airlines, 28 Dec, found yesterday.
- Cheapest one-way found recently
- $256, Alaska Airlines, found yesterday
- Cheapest return found recently
- $320, 30 Dec to 2 Jan 2027
- Usual return price
- $325 to $408
- Airlines with nonstop flights
- Alaska Airlines
- Shortest nonstop flight found
- 1 h 35 min
Return
The cheapest return fare on each of 4 departure dates is usually $325 to $408.
Cheapest return found recently
$320
30 Dec – 2 Jan 2027 · Southwest Airlines
Sacramento International Airport (SMF) → Boise Air Terminal (Gowen Field) (BOI)
Leaves 9:55 p.m. · Return leaves 8:32 a.m. · 3 h 19 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Cheapest nonstop return
$320
30 Dec – 2 Jan 2027 · Southwest Airlines
Sacramento International Airport (SMF) → Boise Air Terminal (Gowen Field) (BOI)
Leaves 9:55 p.m. · Return leaves 8:32 a.m. · 3 h 19 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Found recently, and the cheapest we hold
$320 30 Dec – 2 Jan 2027found yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 5 days, 8 Nov to 12 Nov, the cheapest return we saw each day was $320 to $404.
At $320, the cheapest return found recently is at the low end of that range.
5 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 4 departure dates from 3 Dec to 30 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 3-night return fares leaving within 3 days of 30 Dec to compare.
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 3 Dec – 5 Dec | $404 | Alaska Airlines | Sacramento International Airport (SMF) → Boise Air Terminal (Gowen Field) (BOI) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 28 Dec – 2 Jan 2027 | $420 | Alaska Airlines | Sacramento International Airport (SMF) → Boise Air Terminal (Gowen Field) (BOI) | out 1 stop, back nonstop | found yesterday | See prices for these dates |
| 29 Dec – 2 Jan 2027 | $327 | Alaska Airlines | Sacramento International Airport (SMF) → Boise Air Terminal (Gowen Field) (BOI) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 30 Dec – 2 Jan 2027 | $320 | Southwest Airlines | Sacramento International Airport (SMF) → Boise Air Terminal (Gowen Field) (BOI) | out nonstop, back nonstop | found yesterday | See prices for these dates |
Airlines on the cheapest dates: Alaska Airlines, Southwest Airlines.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$256
28 Dec · Alaska Airlines
Sacramento International Airport (SMF) → Boise Air Terminal (Gowen Field) (BOI)
Leaves 12:54 p.m. · 1 h 35 min trip
nonstop
found yesterday
Cheapest nonstop one-way
$256
28 Dec · Alaska Airlines
Sacramento International Airport (SMF) → Boise Air Terminal (Gowen Field) (BOI)
Leaves 12:54 p.m. · 1 h 35 min trip
nonstop
found yesterday
Found recently, and the cheapest we hold
$256 28 Decfound yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
On 12 Nov, the cheapest one-way we saw was $256.
At $256, the cheapest one-way found recently costs the same.
One day is a short history, so treat this as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 28 Dec to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 28 Dec | $256 | Alaska Airlines | Sacramento International Airport (SMF) → Boise Air Terminal (Gowen Field) (BOI) | nonstop | found yesterday | Open this trip |
Airlines on the cheapest dates: Alaska Airlines.
Premium cabin fares from Sacramento to Boise
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 30 Dec – 2 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 28 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Sacramento to Boise?
Return
Not enough history yet: we have 5 days of return prices, 8 Nov to 12 Nov, and compare booking times once 3 booking ranges have 7 days each.
One-way
Not enough history yet: we have one day of one-way prices, 12 Nov, and compare booking times once 3 booking ranges have 7 days each.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
One-way
Stockton → Boise
79 km from Sacramento
$212
$44 less than flying from Sacramento
30 Dec · SCK → BOI · 1 stop
found yesterday
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 30 Dec – 2 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Sacramento to Boise?
The cheapest return found recently is $320 with Southwest Airlines, 30 Dec to 2 Jan 2027, found yesterday. The cheapest return fare on each of 4 departure dates is usually $325 to $408.
How much is a one-way flight from Sacramento to Boise?
The cheapest one-way found recently is $256 with Alaska Airlines, 28 Dec, found yesterday.
Is there a direct flight from Sacramento to Boise?
Yes, the cheapest nonstop return found recently is $320 with Southwest Airlines, 30 Dec to 2 Jan 2027, found yesterday. The cheapest nonstop one-way found recently is $256 with Alaska Airlines, 28 Dec, found yesterday.
How long is the flight from Sacramento to Boise?
The cheapest nonstop one-way found recently, with Alaska Airlines on 28 Dec, takes 1 h 35 min from Sacramento International Airport (SMF) to Boise Air Terminal (Gowen Field) (BOI).
Which airlines have the cheapest flights from Sacramento to Boise?
Between 3 Dec and 30 Dec, Alaska Airlines has the cheapest return on 3 of the 4 departure dates we hold, and Southwest Airlines on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work