$50+ Cheap flights from Boise (BOI) to California
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LAX
Nov 24 — Dec 11
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Boise to California with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boise to California
Cheapest
Best
Last-minute
One-way
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 October 25, 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 October 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:55 pm -
1 stop12h 25m
Wed 12/22:00 pm -
1 stop28h 01m
Deal found 10/24![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:15 pm -
1 stop14h 04m
Wed 1/136:09 pm -
1 stop23h 49m
Deal found 10/24![Frontier logo]()
$127
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:55 pm -
1 stop16h 44m
Tue 11/244:13 pm -
1 stop25h 47m
Deal found 10/21![Frontier logo]()
$131
This Trip.com deal was found by Cheapflights users on 10/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:55 pm -
1 stop12h 25m
Wed 11/252:01 pm -
1 stop3h 59m
Deal found 10/21![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Mon 12/215:33 pm -
1 stop14h 01m
Mon 1/117:15 am -
1 stop11h 34m
Deal found 10/20![Frontier logo]()
$146
This Cheapflightsfares deal was found by Cheapflights users on 10/24. 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.
Sun 12/66:15 pm -
1 stop14h 04m
Thu 12/107:00 am -
1 stop9h 20m
Deal found 10/24![Frontier logo]()
$147
This Southwest deal was found by Cheapflights users on 10/23. 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.
Wed 11/114:25 pm -
Nonstop2h 15m
Thu 11/128:50 pm -
Nonstop2h 20m
Deal found 10/23![Southwest logo]()
$148
This Southwest deal was found by Cheapflights users on 10/23. 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.
Wed 11/117:20 am -
2 stops5h 25m
Sun 11/156:30 am -
1 stop4h 10m
Deal found 10/23![Southwest logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:55 pm -
1 stop16h 06m
Wed 12/22:21 pm -
1 stop27h 40m
Deal found 10/24![Frontier logo]()
$154
This Trip.com deal was found by Cheapflights users on 10/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:49 pm -
1 stop21h 27m
Sat 11/212:01 pm -
1 stop3h 59m
Deal found 10/22![Frontier logo]()
$157
This Southwest deal was found by Cheapflights users on 10/23. 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.
Mon 11/94:40 pm -
Nonstop2h 15m
Mon 11/97:50 pm -
1 stop4h 40m
Deal found 10/23![Southwest logo]()
$158
This Cheapflightsfares deal was found by Cheapflights users on 10/24. 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.
Fri 12/255:33 pm -
1 stop5h 57m
Thu 12/316:42 pm -
1 stop21h 06m
Deal found 10/24![Frontier logo]()
$160
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 October 25, 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 October 25, 2026.
This Southwest deal was found by Cheapflights users on 10/24. 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.
Fri 1/2211:55 am -
2 stops7h 50m
Sat 1/307:05 am -
2 stops7h 05m
Deal found 10/24![Southwest logo]()
$147
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:00 am -
Nonstop2h 14m
Thu 11/197:10 pm -
Nonstop2h 10m
Deal found 10/22![Alaska Airlines logo]()
$198
This United Airlines deal was found by Cheapflights users on 10/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/57:04 am -
Nonstop2h 24m
Tue 1/128:17 am -
Nonstop1h 59m
Deal found 10/24![United Airlines logo]()
$243
This Delta deal was found by Cheapflights users on 10/24. 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.
Tue 11/244:45 pm -
1 stop6h 27m
Fri 11/276:00 am -
1 stop3h 42m
Deal found 10/24![Delta logo]()
$288
This Southwest deal was found by Cheapflights users on 10/23. 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.
Wed 12/21:40 pm -
1 stop3h 35m
Mon 12/77:05 am -
1 stop5h 00m
Deal found 10/23![Southwest logo]()
$195
This Southwest deal was found by Cheapflights users on 10/20. 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 11/171:40 pm -
1 stop3h 45m
Wed 11/185:45 am -
1 stop4h 00m
Deal found 10/20![Southwest logo]()
$202
This Alaska Airlines deal was found by Cheapflights users on 10/24. 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.
Fri 1/19:00 am -
1 stop5h 09m
Wed 1/65:55 pm -
Nonstop2h 15m
Deal found 10/24![Alaska Airlines logo]()
$233
This Southwest deal was found by Cheapflights users on 10/23. 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.
Wed 12/167:20 am -
Nonstop1h 35m
Wed 12/306:10 am -
Nonstop1h 25m
Deal found 10/23![Southwest logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:56 pm -
1 stop5h 49m
Sun 12/69:55 am -
Nonstop2h 25m
Deal found 10/22![Alaska Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:20 am -
1 stop3h 40m
Thu 11/197:55 am -
1 stop4h 10m
Deal found 10/22![Southwest logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 10/23. 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.
Sun 12/64:47 pm -
Nonstop2h 26m
Tue 12/812:17 pm -
1 stop6h 38m
Deal found 10/23![Alaska Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 10/22. 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.
Thu 11/1210:37 am -
1 stop7h 07m
Fri 11/137:15 pm -
1 stop3h 55m
Deal found 10/22![Delta logo]()
$303
This Southwest deal was found by Cheapflights users on 10/19. 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 12/57:40 am -
Nonstop1h 35m
Mon 12/74:30 pm -
1 stop4h 25m
Deal found 10/19![Southwest logo]()
$213
This Alaska Airlines deal was found by Cheapflights users on 10/23. 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.
Fri 11/139:47 am -
Nonstop2h 22m
Sun 11/154:30 pm -
1 stop6h 19m
Deal found 10/23![Alaska Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Fri 11/67:10 pm -
1 stop4h 38m
Sat 11/141:29 pm -
1 stop7h 05m
Deal found 10/23![United Airlines logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 10/24. 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.
Mon 11/2311:03 am -
1 stop6h 31m
Wed 12/22:49 pm -
1 stop6h 38m
Deal found 10/24![Alaska Airlines logo]()
$240
This Southwest deal was found by Cheapflights users on 10/20. 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 11/1811:40 am -
1 stop4h 40m
Sat 11/216:25 pm -
Nonstop2h 10m
Deal found 10/20![Southwest logo]()
$219
This Delta deal was found by Cheapflights users on 10/23. 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.
Wed 11/184:45 pm -
Nonstop2h 18m
Sun 11/225:45 am -
1 stop3h 57m
Deal found 10/23![Delta logo]()
$333
This United Airlines deal was found by Cheapflights users on 10/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:20 am -
1 stop7h 09m
Fri 11/204:17 pm -
1 stop6h 16m
Deal found 10/24![United Airlines logo]()
$346
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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.
Wed 12/24:10 pm -
1 stop5h 18m
Wed 1/133:02 pm -
1 stop6h 20m
Deal found 10/25![Alaska Airlines logo]()
$243
This Southwest deal was found by Cheapflights users on 10/21. 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.
Thu 12/312:40 pm -
1 stop5h 20m
Sun 12/68:50 pm -
Nonstop2h 20m
Deal found 10/21![Southwest logo]()
$225
This Delta deal was found by Cheapflights users on 10/20. 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.
Sun 11/223:38 pm -
1 stop6h 02m
Wed 11/2511:50 am -
Nonstop2h 08m
Deal found 10/20![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 10/24. 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.
Tue 11/2410:14 am -
Nonstop2h 00m
Fri 11/276:15 am -
1 stop5h 07m
Deal found 10/24![Alaska Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 10/20. 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 11/1812:40 pm -
2 stops9h 00m
Sat 11/216:45 pm -
1 stop5h 15m
Deal found 10/20![Southwest logo]()
$226
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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.
Tue 11/101:05 pm -
1 stop4h 38m
Wed 11/115:20 pm -
1 stop5h 26m
Deal found 10/21![Alaska Airlines logo]()
$251
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:05 pm -
1 stop6h 55m
Sun 11/224:55 pm -
1 stop6h 00m
Deal found 10/22![Southwest logo]()
$230
This Alaska Airlines deal was found by Cheapflights users on 10/24. 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.
Tue 12/158:02 am -
1 stop6h 27m
Mon 12/215:04 pm -
1 stop5h 55m
Deal found 10/24![Alaska Airlines logo]()
$251
This Southwest deal was found by Cheapflights users on 10/21. 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.
Mon 12/77:20 am -
2 stops5h 25m
Wed 12/912:35 pm -
2 stops9h 00m
Deal found 10/21![Southwest logo]()
$233
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 11/1710:13 am -
Nonstop2h 00m
Thu 11/197:42 am -
1 stop4h 15m
Deal found 10/20![Alaska Airlines logo]()
$253
This Southwest deal was found by Cheapflights users on 10/20. 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 12/317:20 am -
2 stops5h 25m
Tue 1/512:35 pm -
2 stops9h 00m
Deal found 10/20![Southwest logo]()
$233
Last-minute flights from Boise to CaliforniaDiscover last-minute flight deals from Boise to California. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to California. Data last updated October 25, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 10/23. 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.
Mon 11/94:40 pm -
Nonstop2h 15m
Mon 11/97:50 pm -
1 stop4h 40m
Deal found 10/23![Southwest logo]()
$158
This Southwest deal was found by Cheapflights users on 10/23. 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.
Tue 11/107:20 am -
2 stops5h 25m
Wed 11/1112:35 pm -
2 stops9h 00m
Deal found 10/23![Southwest logo]()
$178
This Southwest deal was found by Cheapflights users on 10/23. 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.
Wed 11/114:25 pm -
Nonstop2h 15m
Thu 11/128:50 pm -
Nonstop2h 20m
Deal found 10/23![Southwest logo]()
$148
This Southwest deal was found by Cheapflights users on 10/23. 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.
Wed 11/117:20 am -
2 stops5h 25m
Sun 11/156:30 am -
1 stop4h 10m
Deal found 10/23![Southwest logo]()
$153
This Trip.com deal was found by Cheapflights users on 10/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:49 pm -
1 stop21h 27m
Sat 11/212:01 pm -
1 stop3h 59m
Deal found 10/22![Frontier logo]()
$157
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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.
Thu 11/122:49 pm -
1 stop23h 03m
Wed 11/187:14 pm -
1 stop17h 40m
Deal found 10/22![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/122:49 pm -
1 stop4h 52m
Tue 11/177:03 pm -
2 stops41h 51m
Deal found 10/20![Frontier logo]()
$176
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:55 pm -
1 stop16h 44m
Tue 11/244:13 pm -
1 stop25h 47m
Deal found 10/21![Frontier logo]()
$131
This Trip.com deal was found by Cheapflights users on 10/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:55 pm -
1 stop12h 25m
Wed 11/252:01 pm -
1 stop3h 59m
Deal found 10/21![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:55 pm -
1 stop16h 06m
Wed 12/22:21 pm -
1 stop27h 40m
Deal found 10/24![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:55 pm -
1 stop12h 25m
Wed 12/22:00 pm -
1 stop28h 01m
Deal found 10/24![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:55 pm -
1 stop16h 06m
Wed 12/22:21 pm -
1 stop27h 40m
Deal found 10/24![Frontier logo]()
$154
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 October 25, 2026.
Search for one-way flight options from Boise to California. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Southwest deal was found by Cheapflights users on 10/23. 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.
Thu 1/73:30 pm -
Nonstop2h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Southwest logo]()
$50
This Southwest deal was found by Cheapflights users on 10/23. 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.
Tue 12/14:25 pm -
Nonstop2h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Southwest logo]()
$59
This Expedia deal was found by Cheapflights users on 10/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/215:33 pm -
1 stop14h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$61
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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.
Mon 12/215:33 pm -
1 stop20h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$62
This Delta deal was found by Cheapflights users on 10/24. 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.
Sun 11/226:45 pm -
1 stop6h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Delta logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/261:40 pm -
Nonstop2h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Allegiant Air logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/257:53 pm -
1 stop13h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Sun 12/66:15 pm -
1 stop25h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$77
This Frontier deal was found by Cheapflights users on 10/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/215:33 pm -
1 stop4h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$78
This Super.com deal was found by Cheapflights users on 10/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:19 pm -
Nonstop2h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Allegiant Air logo]()
$79
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:55 pm -
1 stop13h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$80
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Tue 11/107:10 pm -
Nonstop1h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![United Airlines logo]()
$82
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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $121 (Kiwi.com) |
One-way from | $50 (Southwest) |
Popular in | July |
Cheapest in | January |
Average price | $271 |
Good round-trip deal | $237 or less |
Good one-way deal | $100 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 7,457,451 searches. Data last updated October 25, 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 Diego
BOI Boise Air Term. Gowen Fld - SAN San Diego
BOISAN
Boise Air Term. Gowen Fld
Thu 12/31
8:20 am-9:59 am
Nonstop2h 39m
San Diego
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$59
BoiseSan Diego
BOI Boise Air Term. Gowen Fld - SAN San Diego
BOISAN
Boise Air Term. Gowen Fld
Tue 12/1
2:50 pm-7:40 pm
1 stop5h 50m
San Diego
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$60
BoiseSan Diego
BOI Boise Air Term. Gowen Fld - SAN San Diego
BOISAN
Boise Air Term. Gowen Fld
Sun 11/22
6:45 pm-11:53 pm
1 stop6h 08m
San Diego
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$69
BoiseOntario
BOI Boise Air Term. Gowen Fld - ONT Ontario
BOIONT
Boise Air Term. Gowen Fld
Mon 12/21
5:33 pm-8:42 pm
1 stop4h 09m
Ontario
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$94
BoiseLos Angeles
BOI Boise Air Term. Gowen Fld - LAX Los Angeles
BOILAX
Boise Air Term. Gowen Fld
Wed 12/16
1:40 pm-4:25 pm
1 stop3h 45m
Los Angeles
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$98
BoiseOntario
BOI Boise Air Term. Gowen Fld - ONT Ontario
BOIONT
Boise Air Term. Gowen Fld
Mon 11/23
8:30 pm-11:40 pm
1 stop4h 10m
Ontario
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$98
BoiseBurbank
BOI Boise Air Term. Gowen Fld - BUR Hollywood Burbank
BOIBUR
Boise Air Term. Gowen Fld
Wed 11/11
9:00 am-10:14 am
Nonstop2h 14m
Hollywood Burbank
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$99
BoiseLos Angeles
BOI Boise Air Term. Gowen Fld - LAX Los Angeles
BOILAX
Boise Air Term. Gowen Fld
Tue 11/10
1:40 pm-4:25 pm
1 stop3h 45m
Los Angeles
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$99
BoiseSan Diego
BOI Boise Air Term. Gowen Fld - SAN San Diego
BOISAN
Boise Air Term. Gowen Fld
Thu 1/28
6:44 pm-8:04 pm
Nonstop2h 20m
San Diego
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$102
BoiseSan Diego
BOI Boise Air Term. Gowen Fld - SAN San Diego
BOISAN
Boise Air Term. Gowen Fld
Mon 12/21
7:15 pm-8:44 pm
Nonstop2h 29m
San Diego
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$102
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-SAN
BOI-BUR
BOI-SFO
BOI-SJC
BOI-ONT
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-SAN
BOI-BUR
BOI-SFO
BOI-SJC
What is the cheapest month to book a flight from Boise to California?
Currently, April is the cheapest month in which you can book a flight from Boise to California (average of $260). Flying from Boise to California in November is currently the most expensive (average of $363). 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 October 25, 2026.
It’s optimal to fly from Boise to California at noon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the morning.
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 October 25, 2026.
The most flights from BOI to USCA are scheduled on a Friday (25 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).
How much does it cost to fly round-trip from Boise to California?
Airfare is below average for this route at the moment.
Boise to California flights typically cost between $260 and $409 in December.The cheapest round-trip price found within the last 5 days was $146 on Frontier (Dec 21-Jan 11).
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 October 24, 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 October 25, 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.
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
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 October 25, 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 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$89 | Average$297 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$117 | Average$242 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$117 | Average$303 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$136 | Average$225 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$157 | Average$304 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$157 | Average$328 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$327 | Average$677 | FlexibilityNo cancel fee | On-time71% |