$84+ Cheap flights from Idaho Falls (IDA) 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LAX
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls 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
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Cheapest flights from Idaho Falls to CaliforniaExplore the most affordable flight options available from Idaho Falls 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 Idaho Falls to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:43 pm -
Nonstop2h 13m
Mon 11/236:29 pm -
Nonstop2h 06m
Deal found 10/20![Allegiant Air logo]()
$158
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/71:41 pm -
Nonstop2h 18m
Mon 12/143:49 pm -
Nonstop2h 19m
Deal found 10/21![Allegiant Air logo]()
$167
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.
Tue 12/11:51 pm -
1 stop20h 22m
Thu 12/108:57 am -
1 stop5h 18m
Deal found 10/21![Multiple Airlines logo]()
$199
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 12/612:08 pm -
2 stops44h 54m
Thu 12/108:57 am -
1 stop5h 18m
Deal found 10/22![Multiple Airlines logo]()
$200
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 12/141:41 pm -
Nonstop2h 18m
Thu 12/172:54 pm -
1 stop23h 38m
Deal found 10/21![Multiple Airlines logo]()
$205
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.
Mon 11/91:43 pm -
Nonstop2h 13m
Fri 11/134:23 pm -
Nonstop2h 11m
Deal found 10/21![Allegiant Air logo]()
$212
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 12/147:58 pm -
1 stop12h 21m
Thu 12/171:16 pm -
1 stop25h 16m
Deal found 10/21![Multiple Airlines logo]()
$214
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:47 pm -
1 stop20h 16m
Mon 11/236:29 pm -
Nonstop2h 06m
Deal found 10/23![Multiple Airlines logo]()
$218
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.
Mon 11/97:47 pm -
1 stop14h 32m
Tue 11/107:03 pm -
2 stops36h 09m
Deal found 10/22![Multiple Airlines logo]()
$228
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.
Mon 11/97:47 pm -
2 stops21h 11m
Thu 11/128:20 pm -
1 stop16h 10m
Deal found 10/22![Multiple Airlines logo]()
$237
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.
Fri 11/2010:25 pm -
1 stop10h 30m
Tue 11/2411:26 am -
1 stop23h 20m
Deal found 10/20![Multiple Airlines logo]()
$244
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 12/53:44 pm -
1 stop6h 11m
Wed 12/97:00 am -
1 stop5h 17m
Deal found 10/22![Alaska Airlines logo]()
$261
Best flights from Idaho Falls to CaliforniaDiscover carefully curated flight deals from Idaho Falls 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 Idaho Falls 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 Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:43 pm -
Nonstop2h 13m
Mon 11/236:29 pm -
Nonstop2h 06m
Deal found 10/19![Allegiant Air logo]()
$171
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 12/141:41 pm -
Nonstop2h 18m
Thu 12/172:54 pm -
1 stop23h 38m
Deal found 10/21![Multiple Airlines logo]()
$205
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.
Sat 12/53:44 pm -
1 stop6h 11m
Wed 12/97:00 am -
1 stop5h 17m
Deal found 10/23![Alaska Airlines logo]()
$261
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.
Tue 12/15:35 am -
2 stops10h 56m
Sat 12/55:40 pm -
1 stop3h 45m
Deal found 10/20![Delta logo]()
$306
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:44 am -
1 stop6h 20m
Wed 12/94:30 pm -
1 stop5h 32m
Deal found 10/23![American Airlines logo]()
$331
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.
Wed 1/202:30 pm -
1 stop7h 41m
Wed 1/271:02 pm -
1 stop7h 08m
Deal found 10/24![United Airlines logo]()
$361
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:47 pm -
1 stop20h 16m
Mon 11/236:29 pm -
Nonstop2h 06m
Deal found 10/19![Multiple Airlines logo]()
$224
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.
Wed 1/63:58 pm -
1 stop5h 02m
Wed 1/271:53 pm -
1 stop8h 00m
Deal found 10/24![Alaska Airlines logo]()
$311
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.
Fri 12/117:58 pm -
1 stop18h 29m
Mon 12/1412:21 pm -
1 stop5h 47m
Deal found 10/24![Multiple Airlines logo]()
$303
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/136:00 am -
1 stop4h 15m
Mon 2/2210:15 am -
1 stop6h 59m
Deal found 10/19![Delta logo]()
$349
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.
Sun 1/103:58 pm -
1 stop7h 33m
Sun 1/176:10 am -
1 stop6h 09m
Deal found 10/21![Alaska Airlines logo]()
$321
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/104:08 pm -
1 stop5h 36m
Thu 1/146:49 am -
1 stop7h 42m
Deal found 10/21![United Airlines logo]()
$373
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.
Tue 12/16:00 am -
1 stop7h 00m
Sat 12/55:58 pm -
1 stop18h 19m
Deal found 10/23![Alaska Airlines logo]()
$331
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/241:09 pm -
2 stops8h 48m
Thu 12/311:02 pm -
2 stops8h 33m
Deal found 10/21![Delta logo]()
$372
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.
Fri 11/68:52 am -
2 stops30h 28m
Wed 11/115:07 pm -
1 stop14h 05m
Deal found 10/24![Multiple Airlines logo]()
$372
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.
Sat 11/216:57 pm -
1 stop4h 36m
Thu 11/2611:05 am -
2 stops6h 29m
Deal found 10/20![Delta logo]()
$375
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.
Tue 11/171:53 pm -
1 stop8h 17m
Sat 11/218:59 pm -
1 stop15h 19m
Deal found 10/23![Alaska Airlines logo]()
$343
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.
Thu 1/74:08 pm -
1 stop5h 58m
Thu 1/141:02 pm -
1 stop7h 08m
Deal found 10/24![United Airlines logo]()
$427
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.
Sat 12/53:44 pm -
1 stop4h 53m
Wed 12/97:40 am -
1 stop4h 37m
Deal found 10/24![Alaska Airlines logo]()
$353
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.
Mon 11/236:00 am -
1 stop3h 48m
Tue 11/245:13 pm -
1 stop3h 46m
Deal found 10/20![Delta logo]()
$390
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/154:10 pm -
1 stop6h 10m
Tue 1/55:00 am -
1 stop7h 28m
Deal found 10/20![United Airlines logo]()
$442
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.
Sun 12/63:44 pm -
1 stop7h 49m
Fri 12/117:05 am -
1 stop5h 12m
Deal found 10/21![Alaska Airlines logo]()
$361
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.
Tue 12/225:20 am -
1 stop4h 46m
Mon 12/284:56 pm -
1 stop5h 07m
Deal found 10/23![Delta logo]()
$401
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.
Sat 12/53:44 pm -
1 stop8h 07m
Wed 12/97:35 am -
1 stop4h 42m
Deal found 10/23![Alaska Airlines logo]()
$373
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/154:10 pm -
1 stop6h 01m
Thu 12/311:38 pm -
1 stop6h 41m
Deal found 10/20![United Airlines logo]()
$509
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/265:20 am -
1 stop4h 46m
Wed 12/304:56 pm -
1 stop5h 07m
Deal found 10/21![Delta logo]()
$425
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 2/53:58 pm -
1 stop5h 24m
Sun 2/78:26 am -
2 stops27h 53m
Deal found 10/23![Alaska Airlines logo]()
$379
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/225:20 am -
2 stops15h 05m
Thu 12/311:59 pm -
2 stops7h 36m
Deal found 10/21![Delta logo]()
$449
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:53 pm -
1 stop7h 38m
Tue 11/172:32 pm -
1 stop7h 22m
Deal found 10/21![Alaska Airlines logo]()
$399
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/265:20 am -
1 stop4h 46m
Tue 12/295:55 am -
1 stop16h 08m
Deal found 10/21![Delta logo]()
$461
Last-minute flights from Idaho Falls to CaliforniaDiscover last-minute flight deals from Idaho Falls to California. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to California. Data last updated October 25, 2026 and is based on user searches.
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.
Mon 11/91:43 pm -
Nonstop2h 13m
Fri 11/134:23 pm -
Nonstop2h 11m
Deal found 10/21![Allegiant Air logo]()
$212
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.
Mon 11/97:47 pm -
1 stop14h 32m
Tue 11/107:03 pm -
2 stops36h 09m
Deal found 10/22![Multiple Airlines logo]()
$228
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.
Mon 11/97:47 pm -
2 stops21h 11m
Thu 11/128:20 pm -
1 stop16h 10m
Deal found 10/22![Multiple Airlines logo]()
$237
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 11/97:47 pm -
1 stop14h 32m
Mon 11/239:00 pm -
2 stops37h 46m
Deal found 10/20![Multiple Airlines logo]()
$286
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:43 pm -
Nonstop2h 13m
Mon 11/236:29 pm -
Nonstop2h 06m
Deal found 10/20![Allegiant Air logo]()
$158
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:47 pm -
1 stop20h 16m
Mon 11/236:29 pm -
Nonstop2h 06m
Deal found 10/23![Multiple Airlines logo]()
$218
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:04 am -
1 stop8h 42m
Wed 11/252:41 pm -
Nonstop2h 06m
Deal found 10/21![Multiple Airlines logo]()
$236
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.
Fri 11/2010:25 pm -
1 stop10h 30m
Tue 11/2411:26 am -
1 stop23h 20m
Deal found 10/20![Multiple Airlines logo]()
$244
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.
Fri 11/2010:25 pm -
1 stop10h 30m
Mon 11/238:50 am -
1 stop5h 44m
Deal found 10/20![Multiple Airlines logo]()
$303
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.
Fri 11/2010:25 pm -
1 stop10h 30m
Fri 11/278:50 am -
1 stop8h 26m
Deal found 10/20![Multiple Airlines logo]()
$318
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.
Sat 11/216:00 am -
1 stop3h 52m
Sat 11/285:45 am -
1 stop5h 30m
Deal found 10/20![Delta logo]()
$261
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.
Sat 11/216:57 pm -
1 stop4h 36m
Mon 11/236:30 am -
1 stop4h 45m
Deal found 10/20![Delta logo]()
$321
One-way flights from Idaho Falls to CaliforniaSearch for one-way flight options from Idaho Falls to California. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Idaho Falls to California. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1812:37 pm -
Nonstop2h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Allegiant Air logo]()
$84
This WAYA 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:47 pm -
1 stop14h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$87
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:43 pm -
Nonstop2h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Allegiant Air logo]()
$108
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.
Wed 11/2512:36 pm -
Nonstop2h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Allegiant Air logo]()
$121
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:51 am -
1 stop6h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![American Airlines logo]()
$130
This WAYA 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:25 pm -
1 stop15h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$137
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.
Sat 11/281:11 pm -
1 stop3h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Delta logo]()
$141
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:25 pm -
1 stop10h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$146
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:30 pm -
1 stop5h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![United Airlines logo]()
$151
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.
Tue 1/51:56 pm -
1 stop6h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Alaska Airlines logo]()
$151
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.
Fri 1/156:48 pm -
2 stops25h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$157
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.
Thu 11/196:57 pm -
1 stop5h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Delta logo]()
$161
Find flight deals from Idaho Falls to California
Keep the following information in mind while searching for Idaho Falls 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 | $155 (CheapOair) |
One-way from | $84 (Cheapflightsfares) |
Popular in | December |
Cheapest in | August |
Average price | $398 |
Good round-trip deal | $264 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls 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 Idaho Falls to California that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Idaho FallsSanta Ana
IDA Idaho Falls Fanning Field - SNA Santa Ana J. Wayne/Orange Cnty
IDASNA
Idaho Falls Fanning Field
Mon 1/18
12:37 pm-1:51 pm
Nonstop2h 14m
Santa Ana J. Wayne/Orange Cnty
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$84
Idaho FallsOntario
IDA Idaho Falls Fanning Field - ONT Ontario
IDAONT
Idaho Falls Fanning Field
Fri 11/20
10:25 pm-12:42 pm
1 stop15h 17m
Ontario
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$137
Idaho FallsLos Angeles
IDA Idaho Falls Fanning Field - LAX Los Angeles
IDALAX
Idaho Falls Fanning Field
Sat 11/28
1:11 pm-4:08 pm
1 stop3h 57m
Los Angeles
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$141
Idaho FallsSanta Ana
IDA Idaho Falls Fanning Field - SNA Santa Ana J. Wayne/Orange Cnty
IDASNA
Idaho Falls Fanning Field
Wed 1/13
2:30 pm-8:44 pm
1 stop7h 14m
Santa Ana J. Wayne/Orange Cnty
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$151
Idaho FallsSan Diego
IDA Idaho Falls Fanning Field - SAN San Diego
IDASAN
Idaho Falls Fanning Field
Tue 2/2
1:56 pm-9:44 pm
1 stop8h 48m
San Diego
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$151
Idaho FallsSanta Ana
IDA Idaho Falls Fanning Field - SNA Santa Ana J. Wayne/Orange Cnty
IDASNA
Idaho Falls Fanning Field
Mon 11/16
5:30 pm-10:00 pm
1 stop5h 30m
Santa Ana J. Wayne/Orange Cnty
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$151
Idaho FallsSan Diego
IDA Idaho Falls Fanning Field - SAN San Diego
IDASAN
Idaho Falls Fanning Field
Sat 11/21
6:57 pm-10:33 pm
1 stop4h 36m
San Diego
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$151
Idaho FallsSan Diego
IDA Idaho Falls Fanning Field - SAN San Diego
IDASAN
Idaho Falls Fanning Field
Tue 1/5
1:56 pm-7:41 pm
1 stop6h 45m
San Diego
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$151
Idaho FallsSan Diego
IDA Idaho Falls Fanning Field - SAN San Diego
IDASAN
Idaho Falls Fanning Field
Tue 2/2
6:00 am-3:20 pm
2 stops10h 20m
San Diego
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$156
Idaho FallsLos Angeles
IDA Idaho Falls Fanning Field - LAX Los Angeles
IDALAX
Idaho Falls Fanning Field
Thu 11/19
6:57 pm-11:44 pm
1 stop5h 47m
Los Angeles
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$161
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Idaho Falls to California
Have a flexible travel schedule? Discover the best time to fly to California from Idaho Falls with our price prediction graph.
IDA-SNA
IDA-LAX
IDA-SAN
IDA-SMF
IDA-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 Idaho Falls to California
IDA-USCA
IDA-SNA
IDA-LAX
IDA-SAN
IDA-SMF
What is the cheapest month to book a flight from Idaho Falls to California?
Currently, April is the cheapest month in which you can book a flight from Idaho Falls to California (average of $289). Flying from Idaho Falls to California in December is currently the most expensive (average of $454). 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 IDA to CA?
Find hourly flight availability from Idaho Falls 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.
One of the essential ways to save on airfare from Idaho Falls to California is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 60% on airfare.
How much does it cost to fly round-trip from Idaho Falls to California?
Airfare is below average for this route at the moment.
Idaho Falls to California flights typically cost between $376 and $464 in December.The cheapest round-trip price found within the last 5 days was $214 on Multiple Airlines (Dec 14-Dec 17).
How far ahead should I book a flight from Idaho Falls to California?
The best time to book flights from Idaho Falls to California is 29 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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,Delta, andUnited Airlines from Idaho Falls 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.
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Related info for your journey
Find useful and relevant information for your journey from Idaho Falls 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 Idaho Falls to California
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Complete your trip
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Idaho Falls and California flights
Browse other Idaho Falls and California flight options. Last updated on October 25, 2026.
Popular flight searches
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Idaho Falls to California flights
Consider these flights traveling from Idaho Falls to California.
Top 5 airlines flying from Idaho Falls to California
Discover the top 5 airlines that operate flights from Idaho Falls 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$121 | Average$420 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$128 | Average$204 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$143 | Average$467 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$191 | Average$415 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$294 | Average$515 | FlexibilityNo cancel fee | On-time71% |