$70+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LAX
Jul 12 — Jul 191
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 June 12, 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 June 12, 2026.
This CheapOair deal was found by Cheapflights users on 6/8. 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.
Thu 8/63:14 pm
BOI
- SNA
Nonstop2h 19m
Allegiant Air
Sat 8/810:13 am
SNA
- BOI
Nonstop2h 11m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$117
This CheapOair deal was found by Cheapflights users on 6/8. 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.
Thu 8/63:14 pm
BOI
- SNA
Nonstop2h 19m
Allegiant Air
Thu 8/201:19 pm
SNA
- BOI
Nonstop2h 04m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$122
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:18 pm
BOI
- SNA
Nonstop2h 15m
Allegiant Air
Sun 9/61:20 pm
SNA
- BOI
Nonstop2h 08m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$134
This Gotogate deal was found by Cheapflights users on 6/7. 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.
Sat 7/42:20 pm
BOI
- SNA
Nonstop2h 14m
Allegiant Air
Sat 7/1110:26 am
SNA
- BOI
Nonstop2h 04m
Allegiant Air
Deal found 6/7![Allegiant Air logo]()
$140
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 10/278:57 am
BOI
- SFO
Nonstop1h 58m
Alaska Airlines
Wed 11/116:35 pm
SFO
- BOI
Nonstop1h 46m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$141
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 9/87:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Wed 9/167:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$143
This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:49 am
BOI
- BUR
Nonstop2h 14m
Alaska Airlines
Wed 9/912:06 pm
BUR
- BOI
Nonstop2h 10m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$150
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:20 pm
BOI
- SNA
Nonstop2h 14m
Allegiant Air
Sun 7/1211:13 am
SNA
- BOI
Nonstop2h 04m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$151
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/272:22 pm
BOI
- SNA
Nonstop2h 19m
Allegiant Air
Sat 7/410:26 am
SNA
- BOI
Nonstop2h 04m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$154
This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:14 am
BOI
- SFO
Nonstop1h 56m
Alaska Airlines
Wed 8/267:46 pm
SFO
- BOI
Nonstop1h 41m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$155
This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/63:14 pm
BOI
- SNA
Nonstop2h 19m
Allegiant Air
Sun 8/911:13 am
SNA
- BOI
Nonstop2h 11m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$156
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 9/87:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Sat 9/195:15 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$157
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 June 12, 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 June 12, 2026.
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 10/216:50 pm
BOI
- SFO
Nonstop1h 53m
United Airlines
Fri 10/239:04 pm
SFO
- BOI
Nonstop1h 55m
United Airlines
Deal found 6/11![United Airlines logo]()
$169
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 8/207:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Mon 8/247:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$171
This Southwest deal was found by Cheapflights users on 6/10. 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 8/123:30 pm
BOI
- SFO
1 stop4h 35m
Southwest
Thu 8/136:00 am
SFO
- BOI
2 stops7h 15m
Southwest
Deal found 6/10![Southwest logo]()
$180
This Delta deal was found by Cheapflights users on 6/8. 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 8/246:45 pm
BOI
- BUR
1 stop4h 03m
Delta
Wed 8/264:55 pm
BUR
- BOI
1 stop4h 05m
Delta
Deal found 6/8![Delta logo]()
$184
This Southwest deal was found by Cheapflights users on 6/8. 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 8/132:45 pm
BOI
- BUR
Nonstop2h 00m
Southwest
Tue 8/184:45 pm
BUR
- BOI
1 stop4h 40m
Southwest
Deal found 6/8![Southwest logo]()
$199
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 10/176:01 pm
BOI
- SFO
1 stop5h 43m
Alaska Airlines
Mon 10/196:35 pm
SFO
- BOI
Nonstop1h 45m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$203
This Delta deal was found by Cheapflights users on 6/7. 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 8/256:45 pm
BOI
- ONT
1 stop5h 49m
Delta
Tue 9/16:00 am
ONT
- BOI
1 stop5h 14m
Delta
Deal found 6/7![Delta logo]()
$207
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/298:15 am
BOI
- SNA
1 stop6h 42m
United Airlines
Sat 9/54:12 pm
SNA
- BOI
1 stop5h 28m
United Airlines
Deal found 6/9![United Airlines logo]()
$219
This Southwest deal was found by Cheapflights users on 6/8. 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 8/63:45 pm
BOI
- SAN
Nonstop2h 15m
Southwest
Mon 8/106:30 am
SAN
- BOI
Nonstop2h 20m
Southwest
Deal found 6/8![Southwest logo]()
$206
This Delta deal was found by Cheapflights users on 6/11. 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 10/216:00 am
BOI
- SFO
1 stop4h 15m
Delta
Fri 10/237:00 pm
SFO
- BOI
1 stop4h 04m
Delta
Deal found 6/11![Delta logo]()
$213
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 8/226:49 pm
BOI
- SJC
1 stop5h 07m
Alaska Airlines
Tue 8/257:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$213
This Southwest deal was found by Cheapflights users on 6/9. 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 7/224:20 pm
BOI
- SAN
1 stop6h 25m
Southwest
Sat 7/258:20 pm
SAN
- BOI
Nonstop2h 15m
Southwest
Deal found 6/9![Southwest logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 10/148:57 am
BOI
- SFO
Nonstop1h 58m
Alaska Airlines
Sun 10/186:35 pm
SFO
- BOI
Nonstop1h 45m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 6/9. 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 8/316:00 am
BOI
- SMF
1 stop3h 41m
Delta
Wed 9/99:45 am
SMF
- BOI
1 stop6h 03m
Delta
Deal found 6/9![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 6/10. 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.
Fri 8/71:55 pm
BOI
- BUR
1 stop6h 20m
Southwest
Sat 8/82:50 pm
BUR
- BOI
1 stop5h 05m
Southwest
Deal found 6/10![Southwest logo]()
$214
This Delta deal was found by Cheapflights users on 6/7. 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.
Thu 7/166:42 pm
BOI
- LAS
1 stop5h 58m
Delta
Mon 7/207:55 pm
LAS
- BOI
1 stop3h 10m
Delta
Deal found 6/7![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 9/186:49 pm
BOI
- SJC
1 stop5h 07m
Alaska Airlines
Wed 9/237:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$220
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Sun 10/256:20 am
BOI
- ONT
1 stop7h 00m
United Airlines
Sat 10/311:33 pm
ONT
- BOI
1 stop4h 43m
United Airlines
Deal found 6/7![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 6/7. 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 7/141:05 pm
BOI
- LAS
1 stop5h 59m
Delta
Fri 7/177:55 pm
LAS
- BOI
1 stop3h 10m
Delta
Deal found 6/7![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 8/178:00 pm
BOI
- SAN
Nonstop2h 22m
Alaska Airlines
Thu 8/206:15 am
SAN
- BOI
1 stop5h 21m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$221
This Southwest deal was found by Cheapflights users on 6/9. 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 7/212:05 pm
BOI
- SAN
1 stop6h 20m
Southwest
Wed 7/224:00 pm
SAN
- BOI
2 stops7h 30m
Southwest
Deal found 6/9![Southwest logo]()
$222
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 7/255:15 pm
BOI
- SAN
1 stop6h 00m
Delta
Tue 7/287:13 pm
SAN
- BOI
1 stop3h 52m
Delta
Deal found 6/11![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 10/277:00 am
BOI
- SMF
Nonstop1h 33m
Alaska Airlines
Wed 10/288:00 am
SMF
- BOI
1 stop4h 14m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$222
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 10/296:20 am
BOI
- SNA
1 stop4h 24m
United Airlines
Sat 10/3111:00 am
SNA
- BOI
1 stop4h 49m
United Airlines
Deal found 6/11![United Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 6/8. 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 7/25:55 pm
BOI
- BUR
1 stop4h 50m
Southwest
Tue 8/183:20 pm
BUR
- BOI
2 stops5h 55m
Southwest
Deal found 6/8![Southwest logo]()
$227
This Delta deal was found by Cheapflights users on 6/9. 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.
Fri 7/35:59 pm
BOI
- SAN
1 stop5h 18m
Delta
Sat 7/43:00 pm
SAN
- BOI
1 stop7h 04m
Delta
Deal found 6/9![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 9/192:16 pm
BOI
- SJC
1 stop5h 29m
Alaska Airlines
Sat 9/265:15 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 6/9. 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 9/83:40 pm
BOI
- SJC
1 stop6h 55m
Southwest
Wed 9/1612:05 pm
SJC
- BOI
2 stops6h 40m
Southwest
Deal found 6/9![Southwest logo]()
$228
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/87:00 am
BOI
- LAX
Nonstop2h 33m
United Airlines
Sun 7/126:57 pm
LAX
- BOI
Nonstop2h 08m
United Airlines
Deal found 6/8![United Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 6/8. 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 8/176:00 am
BOI
- SAN
1 stop3h 41m
Delta
Thu 8/207:13 pm
SAN
- BOI
1 stop3h 46m
Delta
Deal found 6/8![Delta logo]()
$217
Last-minute flights from Boise to CaliforniaDiscover last-minute flight deals from Boise to California. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to California. Data last updated June 12, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/272:22 pm
BOI
- SNA
Nonstop2h 19m
Allegiant Air
Sat 7/410:26 am
SNA
- BOI
Nonstop2h 04m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$154
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 6/307:05 pm
BOI
- SAN
1 stop6h 26m
United Airlines
Tue 7/79:26 am
SAN
- BOI
1 stop6h 18m
United Airlines
Deal found 6/8![United Airlines logo]()
$208
This Expedia deal was found by Cheapflights users on 6/7. 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.
Wed 7/18:00 pm
BOI
- SAN
Nonstop2h 22m
Alaska Airlines
Wed 7/810:30 am
SAN
- BOI
Nonstop2h 16m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 6/8. 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 7/24:35 pm
BOI
- BUR
Nonstop1h 55m
Southwest
Tue 8/1811:05 am
BUR
- BOI
1 stop4h 05m
Southwest
Deal found 6/8![Southwest logo]()
$199
This Gotogate deal was found by Cheapflights users on 6/7. 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.
Sat 7/42:20 pm
BOI
- SNA
Nonstop2h 14m
Allegiant Air
Sat 7/1110:26 am
SNA
- BOI
Nonstop2h 04m
Allegiant Air
Deal found 6/7![Allegiant Air logo]()
$140
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:20 pm
BOI
- SNA
Nonstop2h 14m
Allegiant Air
Sun 7/1211:13 am
SNA
- BOI
Nonstop2h 04m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Sat 7/182:20 pm
BOI
- SNA
Nonstop2h 14m
Allegiant Air
Sat 7/2510:26 am
SNA
- BOI
Nonstop2h 04m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$198
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:36 pm
BOI
- SAN
1 stop4h 58m
American Airlines
Tue 7/289:41 am
SAN
- BOI
1 stop6h 08m
American Airlines
Deal found 6/8![American Airlines logo]()
$203
This Southwest deal was found by Cheapflights users on 6/8. 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 7/224:20 pm
BOI
- SAN
1 stop6h 25m
Southwest
Sat 7/258:20 pm
SAN
- BOI
Nonstop2h 15m
Southwest
Deal found 6/8![Southwest logo]()
$207
This Trip.com deal was found by Cheapflights users on 6/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:52 am
BOI
- SFO
Nonstop1h 57m
Alaska Airlines
Tue 8/47:25 pm
SFO
- BOI
Nonstop1h 42m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$183
This Southwest deal was found by Cheapflights users on 6/10. 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 7/295:30 am
BOI
- SFO
1 stop7h 05m
Southwest
Tue 8/411:15 am
SFO
- BOI
1 stop7h 30m
Southwest
Deal found 6/10![Southwest logo]()
$204
This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/303:07 pm
BOI
- SNA
Nonstop2h 14m
Allegiant Air
Sun 8/211:13 am
SNA
- BOI
Nonstop2h 04m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$181
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 June 12, 2026.
Search for one-way flight options from Boise to California. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Sat 7/42:20 pm
BOI
- SNA
Nonstop2h 14m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$70
This United Airlines deal was found by Cheapflights users on 6/9. 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 9/97:05 pm
BOI
- SFO
Nonstop1h 53m
United Airlines
Deal found 6/9![United Airlines logo]()
$71
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 8/57:37 am
BOI
- SJC
Nonstop1h 55m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$72
This Booking.com deal was found by Cheapflights users on 6/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:49 am
BOI
- BUR
Nonstop2h 14m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$75
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 8/54:15 pm
BOI
- LAS
Nonstop1h 57m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$78
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 8/57:57 am
BOI
- SAN
Nonstop2h 27m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$78
This Super.com deal was found by Cheapflights users on 6/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/112:20 pm
BOI
- SNA
Nonstop2h 14m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$79
This Southwest deal was found by Cheapflights users on 6/9. 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 9/83:40 pm
BOI
- SFO
1 stop7h 00m
Southwest
Deal found 6/9![Southwest logo]()
$81
This Southwest deal was found by Cheapflights users on 6/8. 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 8/57:40 am
BOI
- SMF
Nonstop1h 30m
Southwest
Deal found 6/8![Southwest logo]()
$82
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 8/57:04 am
BOI
- SMF
Nonstop1h 30m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$84
This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:18 pm
BOI
- SNA
Nonstop2h 12m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$84
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/87:05 pm
BOI
- SFO
Nonstop1h 53m
United Airlines
Deal found 6/9![United Airlines logo]()
$85
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 June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $117 (CheapOair) |
One-way from | $70 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $319 |
Good round-trip deal | $192 or less |
Good one-way deal | $118 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 June 12, 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 Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Wed 10/21
6:50 pm-7:43 pm
Nonstop1h 53m
San Francisco
Fri 10/23
9:04 pm-11:59 pm
Nonstop1h 55m
$169
Quickest round-trip
BoiseSan Jose
BOI - SJC
BOISJC
Boise Air Term. Gowen Fld
Thu 8/20
7:00 am-7:52 am
Nonstop1h 52m
San Jose
Mon 8/24
7:49 pm-10:25 pm
Nonstop1h 36m
$171
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Wed 8/12
3:30 pm-7:05 pm
1 stop4h 35m
San Francisco
Thu 8/13
6:00 am-2:15 pm
2 stops7h 15m
$180
BoiseBurbank
BOI - BUR
BOIBUR
Boise Air Term. Gowen Fld
Mon 8/24
6:45 pm-9:48 pm
1 stop4h 03m
Burbank Bob Hope
Wed 8/26
4:55 pm-10:00 pm
1 stop4h 05m
$184
BoiseBurbank
BOI - BUR
BOIBUR
Boise Air Term. Gowen Fld
Thu 8/13
2:45 pm-3:45 pm
Nonstop2h 00m
Burbank Bob Hope
Tue 8/18
4:45 pm-10:25 pm
1 stop4h 40m
$199
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Sat 10/17
6:01 pm-10:44 pm
1 stop5h 43m
San Francisco
Mon 10/19
6:35 pm-9:20 pm
Nonstop1h 45m
$203
BoiseSan Diego
BOI - SAN
BOISAN
Boise Air Term. Gowen Fld
Thu 8/6
3:45 pm-5:00 pm
Nonstop2h 15m
San Diego
Mon 8/10
6:30 am-9:50 am
Nonstop2h 20m
$206
BoiseOntario
BOI - ONT
BOIONT
Boise Air Term. Gowen Fld
Tue 8/25
6:45 pm-11:34 pm
1 stop5h 49m
Ontario
Tue 9/1
6:00 am-12:14 pm
1 stop5h 14m
$207
BoiseSan Diego
BOI - SAN
BOISAN
Boise Air Term. Gowen Fld
Wed 7/22
4:20 pm-9:45 pm
1 stop6h 25m
San Diego
Sat 7/25
8:20 pm-11:35 pm
Nonstop2h 15m
$207
BoiseSan Francisco
BOI - SFO
BOISFO
Boise Air Term. Gowen Fld
Wed 10/21
6:00 am-9:15 am
1 stop4h 15m
San Francisco
Fri 10/23
7:00 pm-12:04 am
1 stop4h 04m
$213
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-SFO
BOI-SAN
BOI-BUR
BOI-SJC
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-SFO
BOI-SAN
BOI-BUR
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 December is currently the most expensive (average of $637). 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 June 12, 2026.
It’s optimal to fly from Boise to California at noon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the evening.
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 June 12, 2026.
The most flights from BOI to USCA are scheduled on a Tuesday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).
How much does it cost to fly round-trip from Boise to California?
How far ahead should I book a flight from Boise to California?
Booking 68 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 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 June 8, 2026.
Travelers seeking maximum savings on their Boise to California flight should consider departing on Tuesday mornings 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.
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 June 12, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, 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.
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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
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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 June 12, 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 7 airlines flying from Boise to California
Discover the top 7 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 June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$206 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$78 | Average$272 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$99 | Average$225 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$117 | Average$289 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$125 | Average$305 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$147 | Average$320 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$307 | Average$647 | FlexibilityNo cancel fee | On-time71% |