$84+ Cheap flights from Sacramento (SMF) to Idaho
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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — BOI
Aug 14 — Aug 211
Round-trip
1 adult, Economy
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Cheapest flights from Sacramento to IdahoExplore the most affordable flight options available from Sacramento to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 15, 2026.
Explore the most affordable flight options available from Sacramento to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:15 pm
SMF
- TWF
1 stop15h 45m
Multiple Airlines
Mon 9/211:45 pm
TWF
- SMF
1 stop6h 18m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 7/14. 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 9/36:05 am
SMF
- BOI
Nonstop1h 25m
Southwest
Tue 9/83:40 pm
BOI
- SMF
1 stop7h 00m
Southwest
Deal found 7/14![Southwest logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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.
Tue 8/255:00 pm
SMF
- GEG
1 stop5h 49m
Alaska Airlines
Wed 8/267:03 am
GEG
- SMF
1 stop5h 12m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$204
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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.
Tue 8/251:07 pm
SMF
- BOI
Nonstop1h 25m
Alaska Airlines
Sat 8/297:00 am
BOI
- SMF
Nonstop1h 30m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 7/10. 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 8/2212:05 pm
SMF
- BOI
Nonstop1h 25m
Southwest
Mon 8/247:50 pm
BOI
- SMF
Nonstop1h 25m
Southwest
Deal found 7/10![Southwest logo]()
$208
This Southwest deal was found by Cheapflights users on 7/11. 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.
Mon 8/106:05 am
SMF
- BOI
Nonstop1h 25m
Southwest
Tue 8/184:45 pm
BOI
- SMF
Nonstop1h 30m
Southwest
Deal found 7/11![Southwest logo]()
$209
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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 10/312:51 pm
SMF
- BOI
Nonstop1h 26m
Alaska Airlines
Tue 10/67:00 am
BOI
- SMF
Nonstop1h 33m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$212
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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.
Wed 9/3012:52 pm
SMF
- GEG
1 stop11h 01m
Alaska Airlines
Mon 10/57:16 am
GEG
- SMF
1 stop27h 34m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$214
This Southwest deal was found by Cheapflights users on 7/13. 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 8/68:25 pm
SMF
- BOI
Nonstop1h 25m
Southwest
Mon 8/107:50 pm
BOI
- SMF
Nonstop1h 25m
Southwest
Deal found 7/13![Southwest logo]()
$217
This Trip.com deal was found by Cheapflights users on 7/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:23 am
SMF
- GEG
1 stop6h 36m
Alaska Airlines
Tue 8/187:23 am
GEG
- SMF
1 stop4h 38m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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.
Tue 8/181:10 pm
SMF
- BOI
Nonstop1h 25m
Alaska Airlines
Sat 8/228:03 am
BOI
- SMF
1 stop5h 03m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$218
This Southwest deal was found by Cheapflights users on 7/10. 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 8/54:20 pm
SMF
- BOI
1 stop6h 00m
Southwest
Mon 8/107:50 pm
BOI
- SMF
Nonstop1h 25m
Southwest
Deal found 7/10![Southwest logo]()
$219
Best flights from Sacramento to IdahoDiscover carefully curated flight deals from Sacramento to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 15, 2026.
Discover carefully curated flight deals from Sacramento to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:15 pm
SMF
- TWF
1 stop15h 45m
Multiple Airlines
Mon 9/211:45 pm
TWF
- SMF
1 stop6h 18m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 7/12. 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 8/257:50 pm
SMF
- BOI
Nonstop1h 25m
Southwest
Sat 8/294:05 pm
BOI
- SMF
Nonstop1h 40m
Southwest
Deal found 7/12![Southwest logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Tue 8/251:07 pm
SMF
- BOI
Nonstop1h 25m
Alaska Airlines
Sat 8/294:28 pm
BOI
- SMF
1 stop4h 06m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 7/11. 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 8/115:00 pm
SMF
- BOI
1 stop5h 59m
Delta
Mon 8/176:45 pm
BOI
- SMF
1 stop6h 01m
Delta
Deal found 7/11![Delta logo]()
$227
This United Airlines deal was found by Cheapflights users on 7/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:12 pm
SMF
- JAC
1 stop6h 34m
United Airlines
Mon 10/264:25 pm
JAC
- SMF
1 stop6h 54m
United Airlines
Deal found 7/15![United Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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 9/51:07 pm
SMF
- BOI
Nonstop1h 25m
Alaska Airlines
Mon 9/77:00 am
BOI
- SMF
Nonstop1h 30m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 7/14. 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 9/106:45 am
SMF
- BOI
2 stops6h 30m
Southwest
Thu 9/172:45 pm
BOI
- SMF
1 stop5h 40m
Southwest
Deal found 7/14![Southwest logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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 8/88:34 pm
SMF
- GEG
1 stop11h 52m
Alaska Airlines
Tue 8/117:24 pm
GEG
- SMF
1 stop12h 10m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 7/13. 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 8/123:20 pm
SMF
- BOI
2 stops7h 00m
Southwest
Sat 8/1511:35 am
BOI
- SMF
2 stops7h 10m
Southwest
Deal found 7/13![Southwest logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Thu 8/61:10 pm
SMF
- BOI
Nonstop1h 25m
Alaska Airlines
Mon 8/108:00 pm
BOI
- SMF
1 stop23h 38m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$240
This Southwest deal was found by Cheapflights users on 7/11. 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 8/136:45 am
SMF
- BOI
2 stops6h 30m
Southwest
Sat 8/1511:35 am
BOI
- SMF
2 stops7h 10m
Southwest
Deal found 7/11![Southwest logo]()
$247
This Delta deal was found by Cheapflights users on 7/13. 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.
Mon 9/215:30 am
SMF
- IDA
1 stop5h 45m
Delta
Thu 9/246:57 pm
IDA
- SMF
1 stop5h 54m
Delta
Deal found 7/13![Delta logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 8/285:10 pm
SMF
- BOI
1 stop4h 23m
Alaska Airlines
Sun 8/307:00 am
BOI
- SMF
Nonstop1h 30m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:47 pm
SMF
- TWF
2 stops15h 13m
Multiple Airlines
Mon 8/311:45 pm
TWF
- SMF
1 stop6h 07m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 7/12. 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 9/113:15 pm
SMF
- BOI
1 stop4h 25m
Southwest
Sun 9/136:00 am
BOI
- SMF
2 stops6h 45m
Southwest
Deal found 7/12![Southwest logo]()
$252
This Delta deal was found by Cheapflights users on 7/11. 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 9/165:30 am
SMF
- TWF
1 stop5h 53m
Delta
Wed 9/236:16 am
TWF
- SMF
1 stop3h 31m
Delta
Deal found 7/11![Delta logo]()
$316
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:57 pm
SMF
- JAC
1 stop6h 43m
United Airlines
Thu 8/204:25 pm
JAC
- SMF
1 stop6h 35m
United Airlines
Deal found 7/14![United Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 7/13. 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 8/155:28 pm
SMF
- LWS
1 stop5h 26m
Delta
Sat 8/229:23 am
LWS
- SMF
1 stop7h 25m
Delta
Deal found 7/13![Delta logo]()
$324
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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.
Tue 9/156:00 am
SMF
- GEG
1 stop5h 37m
Alaska Airlines
Fri 9/187:03 am
GEG
- SMF
1 stop4h 55m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$275
This Southwest deal was found by Cheapflights users on 7/12. 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 8/86:40 am
SMF
- GEG
1 stop5h 25m
Southwest
Sat 8/152:40 pm
GEG
- SMF
Nonstop1h 50m
Southwest
Deal found 7/12![Southwest logo]()
$282
This United Airlines deal was found by Cheapflights users on 7/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:57 pm
SMF
- SUN
1 stop7h 15m
United Airlines
Sat 9/269:06 am
SUN
- SMF
1 stop5h 01m
United Airlines
Deal found 7/12![United Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 7/10. 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 8/185:28 pm
SMF
- LWS
1 stop5h 31m
Delta
Sat 8/229:23 am
LWS
- SMF
1 stop7h 25m
Delta
Deal found 7/10![Delta logo]()
$324
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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.
Thu 9/176:00 am
SMF
- GEG
1 stop5h 37m
Alaska Airlines
Sun 9/206:00 am
GEG
- SMF
1 stop28h 08m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$278
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:00 am
SMF
- IDA
1 stop7h 25m
United Airlines
Thu 8/134:04 pm
IDA
- SMF
1 stop5h 56m
United Airlines
Deal found 7/10![United Airlines logo]()
$385
This Southwest deal was found by Cheapflights users on 7/12. 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 8/291:45 pm
SMF
- GEG
2 stops7h 40m
Southwest
Mon 8/316:55 am
GEG
- SMF
2 stops7h 45m
Southwest
Deal found 7/12![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 7/10. 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 8/81:30 pm
SMF
- PIH
1 stop3h 53m
Delta
Sat 8/157:00 pm
PIH
- SMF
1 stop4h 11m
Delta
Deal found 7/10![Delta logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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.
Mon 8/105:37 pm
SMF
- GEG
2 stops20h 59m
Alaska Airlines
Thu 8/135:07 am
GEG
- SMF
1 stop4h 19m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 7/13. 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 10/141:24 pm
SMF
- JAC
1 stop5h 02m
Delta
Wed 10/215:27 pm
JAC
- SMF
1 stop5h 53m
Delta
Deal found 7/13![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 7/13. 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 9/87:00 am
SMF
- GEG
2 stops8h 05m
Southwest
Mon 9/213:40 pm
GEG
- SMF
2 stops6h 40m
Southwest
Deal found 7/13![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 7/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:00 am
SMF
- IDA
1 stop7h 25m
United Airlines
Sat 8/154:04 pm
IDA
- SMF
1 stop5h 56m
United Airlines
Deal found 7/11![United Airlines logo]()
$409
Last-minute flights from Sacramento to IdahoDiscover last-minute flight deals from Sacramento to Idaho. Data last updated July 15, 2026 and is based on user searches.
Discover last-minute flight deals from Sacramento to Idaho. Data last updated July 15, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/10. 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 8/54:20 pm
SMF
- BOI
1 stop6h 00m
Southwest
Mon 8/107:50 pm
BOI
- SMF
Nonstop1h 25m
Southwest
Deal found 7/10![Southwest logo]()
$219
This Southwest deal was found by Cheapflights users on 7/13. 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 8/68:25 pm
SMF
- BOI
Nonstop1h 25m
Southwest
Mon 8/107:50 pm
BOI
- SMF
Nonstop1h 25m
Southwest
Deal found 7/13![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 7/11. 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.
Mon 8/106:05 am
SMF
- BOI
Nonstop1h 25m
Southwest
Tue 8/184:45 pm
BOI
- SMF
Nonstop1h 30m
Southwest
Deal found 7/11![Southwest logo]()
$209
This Trip.com deal was found by Cheapflights users on 7/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:23 am
SMF
- GEG
1 stop6h 36m
Alaska Airlines
Tue 8/187:23 am
GEG
- SMF
1 stop4h 38m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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.
Tue 8/181:10 pm
SMF
- BOI
Nonstop1h 25m
Alaska Airlines
Sat 8/227:00 am
BOI
- SMF
Nonstop1h 30m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$212
This Trip.com deal was found by Cheapflights users on 7/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:03 am
SMF
- GEG
1 stop6h 44m
Alaska Airlines
Mon 8/247:03 am
GEG
- SMF
1 stop5h 03m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$221
This Southwest deal was found by Cheapflights users on 7/10. 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 8/2012:40 pm
SMF
- BOI
Nonstop1h 25m
Southwest
Sun 8/238:45 pm
BOI
- SMF
Nonstop1h 30m
Southwest
Deal found 7/10![Southwest logo]()
$223
This Southwest deal was found by Cheapflights users on 7/10. 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 8/2212:05 pm
SMF
- BOI
Nonstop1h 25m
Southwest
Mon 8/247:50 pm
BOI
- SMF
Nonstop1h 25m
Southwest
Deal found 7/10![Southwest logo]()
$208
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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.
Mon 8/248:01 pm
SMF
- GEG
1 stop26h 48m
Alaska Airlines
Mon 8/317:03 am
GEG
- SMF
1 stop27h 05m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$225
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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.
Tue 8/255:00 pm
SMF
- GEG
1 stop5h 49m
Alaska Airlines
Wed 8/267:03 am
GEG
- SMF
1 stop5h 12m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$204
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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.
Tue 8/251:07 pm
SMF
- BOI
Nonstop1h 25m
Alaska Airlines
Sat 8/297:00 am
BOI
- SMF
Nonstop1h 30m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Wed 8/261:07 pm
SMF
- BOI
Nonstop1h 25m
Alaska Airlines
Sun 8/307:00 am
BOI
- SMF
Nonstop1h 30m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$222
One-way flights from Sacramento to IdahoSearch for one-way flight options from Sacramento to Idaho. Find affordable one-way fares based on user searches. Data last updated July 15, 2026.
Search for one-way flight options from Sacramento to Idaho. Find affordable one-way fares based on user searches. Data last updated July 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:15 pm
SMF
- BOI
1 stop18h 42m
Frontier
Deal found 7/11![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:15 pm
SMF
- BOI
1 stop18h 42m
Frontier
Deal found 7/11![Frontier logo]()
$86
This Southwest deal was found by Cheapflights users on 7/15. 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 8/127:50 pm
SMF
- BOI
Nonstop1h 25m
Southwest
Deal found 7/15![Southwest logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:15 pm
SMF
- BOI
1 stop18h 42m
Frontier
Deal found 7/10![Frontier logo]()
$95
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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 8/84:43 pm
SMF
- GEG
1 stop6h 24m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$102
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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.
Tue 10/61:37 pm
SMF
- GEG
1 stop8h 03m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$103
This Southwest deal was found by Cheapflights users on 7/13. 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 9/1212:05 pm
SMF
- BOI
Nonstop1h 25m
Southwest
Deal found 7/13![Southwest logo]()
$104
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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 8/151:10 pm
SMF
- BOI
Nonstop1h 25m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$105
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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.
Mon 8/248:01 pm
SMF
- GEG
1 stop26h 48m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$108
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Thu 9/101:07 pm
SMF
- BOI
Nonstop1h 25m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$109
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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.
Tue 9/296:52 am
SMF
- GEG
1 stop17h 01m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:15 pm
SMF
- GEG
1 stop14h 04m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$113
Find flight deals from Sacramento to Idaho
Keep the following information in mind while searching for Sacramento to Idaho flight deals. Data was last updated July 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $177 (Southwest) |
One-way from | $84 (Kiwi.com) |
Popular in | May |
Cheapest in | November |
Average price | $397 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sacramento to Idaho 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 July 15, 2026.
Use the filters below to find and compare flights from Sacramento to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SacramentoTwin Falls
SMF - TWF
SMFTWF
Sacramento Intl
Thu 9/17
7:15 pm-12:00 pm
1 stop15h 45m
Twin Falls Joslin
Mon 9/21
1:45 pm-7:03 pm
1 stop6h 18m
$197
SacramentoBoise
SMF - BOI
SMFBOI
Sacramento Intl
Tue 8/25
7:50 pm-10:15 pm
Nonstop1h 25m
Boise Air Term. Gowen Fld
Sat 8/29
4:05 pm-4:45 pm
Nonstop1h 40m
$207
SacramentoBoise
SMF - BOI
SMFBOI
Sacramento Intl
Tue 8/25
1:07 pm-3:32 pm
Nonstop1h 25m
Boise Air Term. Gowen Fld
Sat 8/29
4:28 pm-7:34 pm
1 stop4h 06m
$217
Quickest round-trip
SacramentoBoise
SMF - BOI
SMFBOI
Sacramento Intl
Sat 9/5
1:07 pm-3:32 pm
Nonstop1h 25m
Boise Air Term. Gowen Fld
Mon 9/7
7:00 am-7:30 am
Nonstop1h 30m
$217
SacramentoBoise
SMF - BOI
SMFBOI
Sacramento Intl
Thu 9/10
6:45 am-2:15 pm
2 stops6h 30m
Boise Air Term. Gowen Fld
Thu 9/17
2:45 pm-7:25 pm
1 stop5h 40m
$222
SacramentoBoise
SMF - BOI
SMFBOI
Sacramento Intl
Tue 8/11
5:00 pm-11:59 pm
1 stop5h 59m
Boise Air Term. Gowen Fld
Mon 8/17
6:45 pm-11:46 pm
1 stop6h 01m
$227
SacramentoSpokane
SMF - GEG
SMFGEG
Sacramento Intl
Sat 8/8
8:34 pm-8:26 am
1 stop11h 52m
Spokane
Tue 8/11
7:24 pm-7:34 am
1 stop12h 10m
$237
SacramentoBoise
SMF - BOI
SMFBOI
Sacramento Intl
Thu 8/6
1:10 pm-3:35 pm
Nonstop1h 25m
Boise Air Term. Gowen Fld
Mon 8/10
8:00 pm-6:38 pm
1 stop23h 38m
$240
SacramentoBoise
SMF - BOI
SMFBOI
Sacramento Intl
Wed 8/12
3:20 pm-11:20 pm
2 stops7h 00m
Boise Air Term. Gowen Fld
Sat 8/15
11:35 am-5:45 pm
2 stops7h 10m
$247
SacramentoBoise
SMF - BOI
SMFBOI
Sacramento Intl
Thu 8/13
6:45 am-2:15 pm
2 stops6h 30m
Boise Air Term. Gowen Fld
Sat 8/15
11:35 am-5:45 pm
2 stops7h 10m
$247
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Sacramento to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Sacramento with our price prediction graph.
SMF-TWF
SMF-BOI
SMF-JAC
SMF-GEG
SMF-IDA
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 Idaho
SMF-USID
SMF-TWF
SMF-BOI
SMF-JAC
SMF-GEG
What is the cheapest month to book a flight from Sacramento to Idaho?
Currently, January is the cheapest month in which you can book a flight from Sacramento to Idaho (average of $63). Flying from Sacramento to Idaho in June is currently the most expensive (average of $247). 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 ID?
Find hourly flight availability from Sacramento to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 15, 2026.
It’s typically best to fly out from Sacramento to Idaho in the morning. Doing so could potentially save you 12% on the flight price compared to flying in the afternoon, which is usually more expensive.
Weekly flight availability from Sacramento to Idaho
Explore weekly flight availability from Sacramento to Idaho. 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 July 15, 2026.
The most flights from SMF to USID are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Sacramento to Idaho?
How far ahead should I book a flight from Sacramento to Idaho?
The price you pay for your flight from Sacramento to Idaho may vary depending on when you book. For the best chance of a lower fare, look to book 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Sacramento to Idaho?
Use this chart to determine the cheapest time to fly round-trip from Sacramento to Idaho. Price data was last updated on July 11, 2026.
Travelers seeking maximum savings on their Sacramento to Idaho 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.
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated July 15, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andDelta from Sacramento to Idaho to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Sacramento to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Sacramento to Idaho
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Idaho by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Sacramento to Idaho by cabin class
Find flights from Sacramento to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Sacramento and Idaho flights
Browse other Sacramento and Idaho flight options. Last updated on July 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Sacramento to Idaho flights
Consider these flights traveling from Sacramento to Idaho.
Top 5 airlines flying from Sacramento to Idaho
Discover the top 5 airlines that operate flights from Sacramento to Idaho. 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 July 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$167 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$119 | Average$374 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$141 | Average$377 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$157 | Average$324 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$235 | Average$398 | FlexibilityNo cancel fee | On-time69% |