$66+ Cheap flights from Boise (BOI) to California
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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LAX
may. 26 — jun. 21
Round-trip
1 adult, Economy
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Cheapest flights from Boise to CaliforniaExplore the most affordable flight options available from Boise to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 26, 2026.
Explore the most affordable flight options available from Boise to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 26, 2026.
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/272:22 pm
BOI
- SNA
Nonstop2h 19m
Allegiant Air
sáb. 7/410:26 am
SNA
- BOI
Nonstop2h 04m
Allegiant Air
Deal found 4/24![Allegiant Air logo]()
$112
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/62:07 pm
BOI
- SNA
Nonstop2h 19m
Allegiant Air
sáb. 7/410:26 am
SNA
- BOI
Nonstop2h 04m
Allegiant Air
Deal found 4/23![Allegiant Air logo]()
$113
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/3011:00 am
BOI
- BUR
Nonstop2h 09m
Alaska Airlines
sáb. 6/63:41 pm
BUR
- BOI
Nonstop2h 12m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$131
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.
sáb. 5/1610:00 am
BOI
- SJC
Nonstop1h 53m
Alaska Airlines
mar. 5/267:59 pm
SJC
- BOI
Nonstop1h 44m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$137
This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/109:49 am
BOI
- BUR
Nonstop2h 14m
Alaska Airlines
mar. 9/155:59 pm
BUR
- BOI
Nonstop2h 06m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$138
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.
jue. 9/247:00 am
BOI
- SMF
Nonstop1h 30m
Alaska Airlines
sáb. 9/261:07 pm
SMF
- BOI
Nonstop1h 25m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$143
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/214:00 pm
BOI
- SNA
Nonstop2h 15m
Allegiant Air
dom. 5/2411:59 am
SNA
- BOI
Nonstop2h 11m
Allegiant Air
Deal found 4/26![Allegiant Air logo]()
$146
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/243:38 pm
BOI
- SNA
Nonstop2h 12m
Allegiant Air
dom. 9/2711:40 am
SNA
- BOI
Nonstop2h 08m
Allegiant Air
Deal found 4/23![Allegiant Air logo]()
$147
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.
mar. 5/196:41 pm
BOI
- BUR
1 stop4h 04m
Delta
mar. 5/269:45 am
BUR
- BOI
1 stop7h 05m
Delta
Deal found 4/23![Delta logo]()
$149
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/117:00 am
BOI
- SMF
Nonstop1h 30m
Alaska Airlines
vie. 9/181:07 pm
SMF
- BOI
Nonstop1h 25m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$155
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.
mar. 5/196:00 pm
BOI
- SJC
1 stop5h 36m
Delta
sáb. 5/307:00 am
SJC
- BOI
1 stop6h 34m
Delta
Deal found 4/23![Delta logo]()
$155
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.
jue. 5/146:00 am
BOI
- BUR
1 stop4h 02m
Delta
mar. 5/264:50 pm
BUR
- BOI
1 stop3h 54m
Delta
Deal found 4/23![Delta logo]()
$156
Best flights from Boise to CaliforniaDiscover carefully curated flight deals from Boise to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 26, 2026.
Discover carefully curated flight deals from Boise to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 26, 2026.
This Delta deal was found by Cheapflights users on 4/21. 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.
mié. 5/136:00 pm
BOI
- SJC
1 stop5h 36m
Delta
sáb. 5/162:51 pm
SJC
- BOI
1 stop6h 22m
Delta
Deal found 4/21![Delta logo]()
$155
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/92:05 pm
BOI
- SFO
Nonstop1h 58m
United Airlines
mar. 6/168:59 pm
SFO
- BOI
Nonstop1h 56m
United Airlines
Deal found 4/25![United Airlines logo]()
$197
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/3010:00 am
BOI
- SJC
Nonstop1h 53m
Alaska Airlines
mar. 6/27:59 pm
SJC
- BOI
Nonstop1h 44m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$207
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/65:10 pm
BOI
- LAS
Nonstop1h 45m
Southwest
lun. 6/810:30 pm
LAS
- BOI
Nonstop1h 40m
Southwest
Deal found 4/26![Southwest logo]()
$207
This Delta deal was found by Cheapflights users on 4/22. 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.
sáb. 5/306:41 pm
BOI
- BUR
1 stop4h 04m
Delta
sáb. 6/67:00 am
BUR
- BOI
1 stop4h 11m
Delta
Deal found 4/22![Delta logo]()
$156
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.
mar. 5/197:33 pm
BOI
- LAX
Nonstop2h 24m
Alaska Airlines
sáb. 5/237:45 pm
LAX
- BOI
Nonstop2h 13m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$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.
mar. 6/96:00 am
BOI
- SFO
1 stop6h 05m
Southwest
mar. 6/165:00 am
SFO
- BOI
1 stop5h 05m
Southwest
Deal found 4/25![Southwest logo]()
$227
This United Airlines deal was found by Cheapflights users on 4/21. 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.
mar. 5/1212:30 pm
BOI
- PSP
1 stop7h 04m
United Airlines
mié. 5/131:25 pm
PSP
- BOI
1 stop6h 52m
United Airlines
Deal found 4/21![United Airlines logo]()
$241
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
mié. 5/1310:00 am
BOI
- SJC
Nonstop1h 53m
Alaska Airlines
sáb. 5/168:00 am
SJC
- BOI
1 stop6h 34m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$222
This Southwest deal was found by Cheapflights users on 4/21. 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.
vie. 5/221:20 pm
BOI
- SJC
Nonstop1h 45m
Southwest
lun. 5/253:40 pm
SJC
- BOI
Nonstop1h 40m
Southwest
Deal found 4/21![Southwest logo]()
$233
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.
jue. 5/283:14 pm
BOI
- SNA
1 stop8h 15m
Delta
mar. 6/25:25 pm
SNA
- BOI
1 stop5h 28m
Delta
Deal found 4/26![Delta logo]()
$237
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/1911:00 am
BOI
- BUR
Nonstop2h 09m
Alaska Airlines
sáb. 5/233:41 pm
BUR
- BOI
Nonstop2h 12m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$227
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/276:40 am
BOI
- SAN
Nonstop2h 10m
Southwest
mar. 6/305:45 pm
SAN
- BOI
1 stop5h 40m
Southwest
Deal found 4/26![Southwest logo]()
$237
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/2511:53 am
BOI
- BUR
1 stop5h 19m
Delta
lun. 8/312:35 pm
BUR
- BOI
1 stop4h 16m
Delta
Deal found 4/25![Delta logo]()
$239
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/307:05 pm
BOI
- LAX
1 stop6h 14m
United Airlines
sáb. 6/64:39 pm
LAX
- BOI
1 stop6h 16m
United Airlines
Deal found 4/23![United Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
mié. 5/137:00 am
BOI
- SMF
Nonstop1h 29m
Alaska Airlines
sáb. 5/167:00 am
SMF
- BOI
1 stop7h 34m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$229
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.
sáb. 5/302:50 pm
BOI
- SNA
1 stop7h 30m
Southwest
jue. 6/46:45 am
SNA
- BOI
1 stop8h 00m
Southwest
Deal found 4/25![Southwest logo]()
$242
This United Airlines deal was found by Cheapflights users on 4/22. 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.
sáb. 5/307:05 pm
BOI
- SFO
Nonstop1h 53m
United Airlines
mar. 6/24:25 pm
SFO
- BOI
1 stop4h 40m
United Airlines
Deal found 4/22![United Airlines logo]()
$280
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/303:14 pm
BOI
- SMF
1 stop7h 33m
Delta
lun. 6/16:05 am
SMF
- BOI
1 stop7h 29m
Delta
Deal found 4/24![Delta logo]()
$258
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/307:00 am
BOI
- SMF
Nonstop1h 29m
Alaska Airlines
lun. 6/11:08 pm
SMF
- BOI
Nonstop1h 26m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$237
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/166:05 am
BOI
- ONT
2 stops6h 00m
Southwest
sáb. 5/234:10 pm
ONT
- BOI
1 stop6h 05m
Southwest
Deal found 4/23![Southwest logo]()
$245
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/1910:00 am
BOI
- SJC
Nonstop1h 53m
Alaska Airlines
mar. 5/267:59 pm
SJC
- BOI
Nonstop1h 44m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 4/22. 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.
mié. 5/133:14 pm
BOI
- SAN
1 stop8h 12m
Delta
lun. 5/183:45 pm
SAN
- BOI
1 stop5h 28m
Delta
Deal found 4/22![Delta logo]()
$268
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.
jue. 6/44:35 pm
BOI
- BUR
Nonstop1h 55m
Southwest
dom. 6/78:05 pm
BUR
- BOI
1 stop4h 15m
Southwest
Deal found 4/24![Southwest logo]()
$248
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/26:23 am
BOI
- SAN
1 stop6h 31m
United Airlines
dom. 5/37:15 am
SAN
- BOI
1 stop7h 11m
United Airlines
Deal found 4/25![United Airlines logo]()
$304
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
sáb. 5/304:14 pm
BOI
- ONT
Nonstop2h 03m
Alaska Airlines
mié. 6/34:03 pm
ONT
- BOI
1 stop6h 55m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$237
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.
jue. 6/46:41 pm
BOI
- BUR
1 stop4h 04m
Delta
lun. 6/84:58 pm
BUR
- BOI
1 stop6h 11m
Delta
Deal found 4/23![Delta logo]()
$271
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/306:30 am
BOI
- SMF
Nonstop1h 30m
Southwest
sáb. 6/64:20 pm
SMF
- BOI
2 stops6h 35m
Southwest
Deal found 4/23![Southwest logo]()
$249
This United Airlines deal was found by Cheapflights users on 4/21. 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.
mar. 7/217:05 pm
BOI
- SFO
Nonstop1h 53m
United Airlines
sáb. 8/11:54 pm
SFO
- BOI
Nonstop1h 50m
United Airlines
Deal found 4/21![United Airlines logo]()
$307
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/166:35 am
BOI
- LAX
1 stop5h 21m
Alaska Airlines
jue. 5/217:00 am
LAX
- BOI
Nonstop2h 20m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$242
Last-minute flights from Boise to CaliforniaDiscover last-minute flight deals from Boise to California. Data last updated abril 26, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to California. Data last updated abril 26, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 4/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/136:54 pm
BOI
- SFO
Nonstop1h 49m
Alaska Airlines
sáb. 5/163:05 pm
SFO
- BOI
Nonstop1h 38m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$157
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.
jue. 5/146:00 am
BOI
- BUR
1 stop4h 02m
Delta
mar. 5/264:50 pm
BUR
- BOI
1 stop3h 54m
Delta
Deal found 4/23![Delta logo]()
$156
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.
sáb. 5/1610:00 am
BOI
- SJC
Nonstop1h 53m
Alaska Airlines
mar. 5/267:59 pm
SJC
- BOI
Nonstop1h 44m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$137
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/166:41 pm
BOI
- ONT
1 stop5h 04m
Delta
mié. 5/206:00 am
ONT
- BOI
1 stop4h 56m
Delta
Deal found 4/25![Delta logo]()
$167
This Delta deal was found by Cheapflights users on 4/21. 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.
mar. 5/193:14 pm
BOI
- SMF
1 stop4h 21m
Delta
mar. 5/269:08 am
SMF
- BOI
1 stop4h 26m
Delta
Deal found 4/21![Delta logo]()
$149
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.
mar. 5/196:41 pm
BOI
- BUR
1 stop4h 04m
Delta
sáb. 5/307:00 am
BUR
- BOI
1 stop4h 11m
Delta
Deal found 4/23![Delta logo]()
$149
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.
mar. 5/193:23 pm
BOI
- SJC
1 stop4h 56m
Delta
vie. 5/294:12 pm
SJC
- BOI
1 stop5h 46m
Delta
Deal found 4/23![Delta logo]()
$155
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/214:00 pm
BOI
- SNA
Nonstop2h 15m
Allegiant Air
dom. 5/2411:59 am
SNA
- BOI
Nonstop2h 11m
Allegiant Air
Deal found 4/26![Allegiant Air logo]()
$146
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/234:14 pm
BOI
- ONT
Nonstop2h 03m
Alaska Airlines
mar. 5/267:48 pm
ONT
- BOI
Nonstop1h 59m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$157
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/232:10 pm
BOI
- SNA
Nonstop2h 15m
Allegiant Air
dom. 5/2411:59 am
SNA
- BOI
Nonstop2h 11m
Allegiant Air
Deal found 4/22![Allegiant Air logo]()
$161
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/3011:00 am
BOI
- BUR
Nonstop2h 09m
Alaska Airlines
sáb. 6/63:41 pm
BUR
- BOI
Nonstop2h 12m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$131
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/307:00 am
BOI
- SMF
Nonstop1h 29m
Alaska Airlines
sáb. 6/61:08 pm
SMF
- BOI
Nonstop1h 26m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$143
One-way flights from Boise to CaliforniaSearch for one-way flight options from Boise to California. Find affordable one-way fares based on user searches. Data last updated abril 26, 2026.
Search for one-way flight options from Boise to California. Find affordable one-way fares based on user searches. Data last updated abril 26, 2026.
This Southwest deal was found by Cheapflights users on 4/21. 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.
sáb. 5/166:30 am
BOI
- SMF
Nonstop1h 30m
Southwest
Deal found 4/21![Southwest logo]()
$66
This CheapOair deal was found by Cheapflights users on 4/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/122:22 pm
BOI
- LAS
Nonstop1h 58m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$66
This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/3011:00 am
BOI
- BUR
Nonstop2h 09m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
sáb. 5/302:10 pm
BOI
- SNA
Nonstop2h 15m
Allegiant Air
Deal found 4/22![Allegiant Air logo]()
$68
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.
mié. 5/2010:00 am
BOI
- SJC
Nonstop1h 53m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$69
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.
jue. 5/2812:55 pm
BOI
- SAN
1 stop4h 01m
Delta
Deal found 4/23![Delta logo]()
$69
This Priceline deal was found by Cheapflights users on 4/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/171:22 pm
BOI
- LAS
1 stop7h 41m
Frontier
Deal found 4/21![Frontier logo]()
$70
This CheapOair deal was found by Cheapflights users on 4/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/302:38 pm
BOI
- LAS
Nonstop1h 59m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$72
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/511:00 am
BOI
- BUR
Nonstop2h 09m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$72
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/21:25 pm
BOI
- LAX
1 stop11h 51m
Frontier
Deal found 4/23![Frontier logo]()
$73
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.
mar. 5/193:14 pm
BOI
- SMF
1 stop7h 33m
Delta
Deal found 4/23![Delta logo]()
$75
This Delta deal was found by Cheapflights users on 4/21. 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.
mar. 5/1912:15 pm
BOI
- LAS
1 stop7h 38m
Delta
Deal found 4/21![Delta logo]()
$75
Find flight deals from Boise to California
Keep the following information in mind while searching for Boise to California flight deals. Data was last updated abril 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $112 (Cheapflightsfares) |
One-way from | $66 (Southwest) |
Popular in | March |
Cheapest in | September |
Average price | $277 |
Good round-trip deal | $180 or less |
Good one-way deal | $107 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise to California 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 abril 26, 2026.
Use the filters below to find and compare flights from Boise to California that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseSan Jose
BOI - SJC
BOISJC
Boise Air Term. Gowen Fld
mié. 5/13
6:00 pm-10:36 pm
1 stop5h 36m
San Jose
sáb. 5/16
2:51 pm-10:13 pm
1 stop6h 22m
$155
BoiseBurbank
BOI - BUR
BOIBUR
Boise Air Term. Gowen Fld
sáb. 5/30
6:41 pm-9:45 pm
1 stop4h 04m
Burbank Bob Hope
sáb. 6/6
7:00 am-12:11 pm
1 stop4h 11m
$156
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
mar. 6/9
2:05 pm-3:03 pm
Nonstop1h 58m
San Francisco
mar. 6/16
8:59 pm-11:55 pm
Nonstop1h 56m
$197
BoiseSan Jose
BOI - SJC
BOISJC
Boise Air Term. Gowen Fld
sáb. 5/30
10:00 am-10:53 am
Nonstop1h 53m
San Jose
mar. 6/2
7:59 pm-10:43 pm
Nonstop1h 44m
$207
BoiseLas Vegas
BOI - LAS
BOILAS
Boise Air Term. Gowen Fld
sáb. 6/6
5:10 pm-5:55 pm
Nonstop1h 45m
Las Vegas Harry Reid Intl
lun. 6/8
10:30 pm-1:10 am
Nonstop1h 40m
$207
BoiseLos Angeles
BOI - LAX
BOILAX
Boise Air Term. Gowen Fld
mar. 5/19
7:33 pm-8:57 pm
Nonstop2h 24m
Los Angeles
sáb. 5/23
7:45 pm-10:58 pm
Nonstop2h 13m
$217
BoiseSan Jose
BOI - SJC
BOISJC
Boise Air Term. Gowen Fld
mié. 5/13
10:00 am-10:53 am
Nonstop1h 53m
San Jose
sáb. 5/16
8:00 am-3:34 pm
1 stop6h 34m
$222
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
mar. 6/9
6:00 am-11:05 am
1 stop6h 05m
San Francisco
mar. 6/16
5:00 am-11:05 am
1 stop5h 05m
$227
BoiseBurbank
BOI - BUR
BOIBUR
Boise Air Term. Gowen Fld
mar. 5/19
11:00 am-12:09 pm
Nonstop2h 09m
Burbank Bob Hope
sáb. 5/23
3:41 pm-6:53 pm
Nonstop2h 12m
$227
BoiseSacramento
BOI - SMF
BOISMF
Boise Air Term. Gowen Fld
mié. 5/13
7:00 am-7:29 am
Nonstop1h 29m
Sacramento Intl
sáb. 5/16
7:00 am-3:34 pm
1 stop7h 34m
$229
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Boise to California
Have a flexible travel schedule? Discover the best time to fly to California from Boise with our price prediction graph.
BOI-SNA
BOI-BUR
BOI-SJC
BOI-SMF
BOI-SFO
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 Boise to California
BOI-USCA
BOI-SNA
BOI-BUR
BOI-SJC
BOI-SMF
How far ahead should I book a flight from Boise to California?
Booking 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boise to California. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Boise to California?
Currently, August is the cheapest month in which you can book a flight from Boise to California (average of $46). Flying from Boise to California in September is currently the most expensive (average of $746). 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 BOI to CA?
Find hourly flight availability from Boise to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 26, 2026.
It’s optimal to fly from Boise to California at noon. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the evening.
What is the cheapest day to fly from Boise to California?
Use this chart to determine the cheapest time to fly round-trip from Boise to California. Price data was last updated on April 25, 2026.
Travelers seeking maximum savings on their Boise to California flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Boise to California
Explore weekly flight availability from Boise to California. 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 abril 26, 2026.
The most flights from BOI to USCA are scheduled on a Saturday (26 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (16 on average).
How much does it cost to fly round-trip from Boise to California?
Reviews of airlines servicing California
Get insights into the airlines that provide service to California. 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 California. Reviews last updated abril 26, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta from Boise to California by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Boise to California. 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 Boise to California
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to California by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boise to California by cabin class
Find flights from Boise to California, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boise and California flights
Browse other Boise and California flight options. Last updated on abril 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boise to California flights
Consider these flights traveling from Boise to California.
Top 8 airlines flying from Boise to California
Discover the top 8 airlines that operate flights from Boise to California. 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 abril 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$175 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$63 | Average$229 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$68 | Average$253 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$97 | Average$224 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$117 | Average$287 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$123 | Average$299 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$147 | Average$302 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$307 | Average$647 | FlexibilityNo cancel fee | On-time71% |