$53+ Cheap flights from Idaho Falls (IDA) to California
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LAX
mai 24 — mai 311
Round-trip
1 adult, Economy
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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 avril 24, 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 avril 24, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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.
lun. 6/1510:56 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
lun. 6/221:22 pm
LAS
- IDA
Nonstop1h 46m
Allegiant Air
Deal found 4/20![Allegiant Air logo]()
$89
This Cheapflightsfares deal was found by Cheapflights users on 4/19. 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.
lun. 5/1810:21 pm
IDA
- LAS
Nonstop1h 41m
Allegiant Air
ven. 5/2210:15 am
LAS
- IDA
Nonstop1h 45m
Allegiant Air
Deal found 4/19![Allegiant Air logo]()
$93
This Cheapflightsfares deal was found by Cheapflights users on 4/19. 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.
ven. 6/510:56 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
ven. 6/121:22 pm
LAS
- IDA
Nonstop1h 46m
Allegiant Air
Deal found 4/19![Allegiant Air logo]()
$94
This Cheapflightsfares deal was found by Cheapflights users on 4/19. 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.
ven. 6/510:56 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
lun. 6/81:22 pm
LAS
- IDA
Nonstop1h 46m
Allegiant Air
Deal found 4/19![Allegiant Air logo]()
$103
This Cheapflightsfares deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/810:21 pm
IDA
- LAS
Nonstop1h 41m
Allegiant Air
ven. 5/1512:42 pm
LAS
- IDA
Nonstop1h 45m
Allegiant Air
Deal found 4/22![Allegiant Air logo]()
$105
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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.
lun. 4/2710:21 pm
IDA
- LAS
Nonstop1h 41m
Allegiant Air
ven. 5/112:42 pm
LAS
- IDA
Nonstop1h 45m
Allegiant Air
Deal found 4/20![Allegiant Air logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/810:21 pm
IDA
- LAS
Nonstop1h 41m
Allegiant Air
lun. 5/1112:42 pm
LAS
- IDA
Nonstop1h 45m
Allegiant Air
Deal found 4/21![Allegiant Air logo]()
$109
This Gotogate deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 6/1210:56 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
lun. 6/151:22 pm
LAS
- IDA
Nonstop1h 46m
Allegiant Air
Deal found 4/23![Allegiant Air logo]()
$110
This Cheapflightsfares deal was found by Cheapflights users on 4/19. 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.
ven. 5/14:17 pm
IDA
- SNA
Nonstop2h 11m
Allegiant Air
lun. 5/46:18 pm
SNA
- IDA
Nonstop2h 13m
Allegiant Air
Deal found 4/19![Allegiant Air logo]()
$137
This Cheapflightsfares deal was found by Cheapflights users on 4/19. 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.
lun. 5/44:17 pm
IDA
- SNA
Nonstop2h 11m
Allegiant Air
lun. 5/116:18 pm
SNA
- IDA
Nonstop2h 13m
Allegiant Air
Deal found 4/19![Allegiant Air logo]()
$144
This Cheapflightsfares deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/84:17 pm
IDA
- SNA
Nonstop2h 11m
Allegiant Air
lun. 5/116:18 pm
SNA
- IDA
Nonstop2h 13m
Allegiant Air
Deal found 4/21![Allegiant Air logo]()
$150
This Cheapflightsfares deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/14:17 pm
IDA
- SNA
Nonstop2h 11m
Allegiant Air
lun. 6/112:51 pm
SNA
- IDA
Nonstop2h 07m
Allegiant Air
Deal found 4/23![Allegiant Air logo]()
$163
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 avril 24, 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 avril 24, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 6/54:03 pm
IDA
- LAX
1 stop5h 11m
Alaska Airlines
ven. 6/129:35 pm
LAX
- IDA
1 stop14h 31m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/286:54 pm
IDA
- LAX
1 stop5h 59m
Delta
lun. 6/15:50 am
LAX
- IDA
1 stop3h 57m
Delta
Deal found 4/22![Delta logo]()
$286
This United Airlines deal was found by Cheapflights users on 4/20. 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.
mer. 7/110:35 am
IDA
- LAS
1 stop7h 31m
United Airlines
mer. 7/85:30 am
LAS
- IDA
1 stop6h 55m
United Airlines
Deal found 4/20![United Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 6/2610:56 pm
IDA
- SFO
1 stop10h 55m
Multiple Airlines
dim. 6/2810:58 pm
SFO
- IDA
1 stop16h 10m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/157:48 am
IDA
- SNA
1 stop4h 49m
American Airlines
dim. 5/174:23 pm
SNA
- IDA
1 stop6h 16m
American Airlines
Deal found 4/23![American Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 7/37:07 pm
IDA
- LAX
1 stop5h 40m
Delta
mar. 7/75:05 pm
LAX
- IDA
1 stop4h 27m
Delta
Deal found 4/23![Delta logo]()
$286
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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.
sam. 5/164:03 pm
IDA
- SAN
1 stop5h 04m
Alaska Airlines
mer. 5/277:00 am
SAN
- IDA
1 stop5h 17m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 4/19. 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.
mer. 5/136:54 pm
IDA
- SMF
1 stop5h 39m
Delta
dim. 5/175:30 am
SMF
- IDA
1 stop4h 17m
Delta
Deal found 4/19![Delta logo]()
$301
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 9/64:14 pm
IDA
- SAN
1 stop5h 10m
Alaska Airlines
mer. 9/96:55 am
SAN
- IDA
1 stop5h 11m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$305
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/85:26 pm
IDA
- SMF
1 stop5h 49m
United Airlines
sam. 5/165:00 am
SMF
- IDA
1 stop7h 25m
United Airlines
Deal found 4/22![United Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/296:54 pm
IDA
- SAN
1 stop5h 49m
Delta
mer. 6/35:01 pm
SAN
- IDA
1 stop4h 41m
Delta
Deal found 4/23![Delta logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/246:18 am
IDA
- SAN
1 stop6h 28m
Alaska Airlines
lun. 9/286:09 pm
SAN
- IDA
1 stop17h 57m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$306
This United Airlines deal was found by Cheapflights users on 4/20. 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.
mer. 7/222:30 pm
IDA
- LAS
1 stop5h 20m
United Airlines
sam. 7/255:30 am
LAS
- IDA
1 stop6h 55m
United Airlines
Deal found 4/20![United Airlines logo]()
$363
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 9/66:18 am
IDA
- SAN
1 stop6h 27m
Alaska Airlines
lun. 9/142:58 pm
SAN
- IDA
1 stop6h 58m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/296:54 pm
IDA
- LAX
1 stop5h 59m
Delta
lun. 6/15:50 am
LAX
- IDA
1 stop3h 57m
Delta
Deal found 4/23![Delta logo]()
$315
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/304:14 pm
IDA
- LAS
1 stop4h 58m
Alaska Airlines
sam. 7/46:02 am
LAS
- IDA
1 stop8h 35m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/911:30 am
IDA
- RNO
2 stops8h 24m
Delta
mer. 5/136:00 am
RNO
- IDA
1 stop3h 47m
Delta
Deal found 4/24![Delta logo]()
$316
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/295:54 pm
IDA
- SAN
1 stop5h 31m
United Airlines
sam. 5/306:30 am
SAN
- IDA
1 stop5h 55m
United Airlines
Deal found 4/21![United Airlines logo]()
$396
This Alaska Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 6/54:03 pm
IDA
- SNA
1 stop7h 27m
Alaska Airlines
mer. 6/106:47 am
SNA
- IDA
1 stop7h 50m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 4/20. 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.
mer. 5/136:54 pm
IDA
- SMF
1 stop5h 39m
Delta
sam. 5/165:30 am
SMF
- IDA
1 stop4h 17m
Delta
Deal found 4/20![Delta logo]()
$320
This Delta deal was found by Cheapflights users on 4/19. 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.
mar. 5/56:58 pm
IDA
- LAX
1 stop5h 49m
Delta
sam. 5/95:50 am
LAX
- IDA
1 stop3h 57m
Delta
Deal found 4/19![Delta logo]()
$321
This Alaska Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/276:00 am
IDA
- SJC
1 stop7h 20m
Alaska Airlines
sam. 5/308:00 am
SJC
- IDA
1 stop4h 17m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$322
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/185:26 pm
IDA
- SNA
1 stop5h 31m
United Airlines
mar. 5/2610:20 am
SNA
- IDA
1 stop5h 59m
United Airlines
Deal found 4/22![United Airlines logo]()
$431
This Alaska Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 6/51:54 pm
IDA
- LAS
1 stop6h 03m
Alaska Airlines
ven. 6/123:12 pm
LAS
- IDA
1 stop6h 27m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 4/20. 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.
mer. 5/136:54 pm
IDA
- SMF
1 stop5h 39m
Delta
ven. 5/155:30 am
SMF
- IDA
1 stop4h 17m
Delta
Deal found 4/20![Delta logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/66:00 am
IDA
- SAN
1 stop7h 04m
Alaska Airlines
mar. 8/253:40 pm
SAN
- IDA
1 stop6h 16m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/157:07 pm
IDA
- SFO
1 stop5h 51m
Delta
mer. 7/156:00 am
SFO
- IDA
1 stop3h 44m
Delta
Deal found 4/23![Delta logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/296:00 am
IDA
- LAX
1 stop6h 49m
Alaska Airlines
mar. 6/27:15 am
LAX
- IDA
1 stop5h 02m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$340
This Delta deal was found by Cheapflights users on 4/19. 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.
jeu. 7/23:25 pm
IDA
- LAX
1 stop3h 45m
Delta
dim. 7/55:40 am
LAX
- IDA
1 stop4h 03m
Delta
Deal found 4/19![Delta logo]()
$355
This Orbitz deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/94:14 pm
IDA
- SMF
2 stops8h 11m
Alaska Airlines
sam. 9/1210:47 am
SMF
- IDA
2 stops11h 09m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$359
Last-minute flights from Idaho Falls to CaliforniaDiscover last-minute flight deals from Idaho Falls to California. Data last updated avril 24, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to California. Data last updated avril 24, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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.
lun. 4/2710:21 pm
IDA
- LAS
Nonstop1h 41m
Allegiant Air
ven. 5/112:42 pm
LAS
- IDA
Nonstop1h 45m
Allegiant Air
Deal found 4/20![Allegiant Air logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 4/19. 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.
ven. 5/14:17 pm
IDA
- SNA
Nonstop2h 11m
Allegiant Air
lun. 5/46:18 pm
SNA
- IDA
Nonstop2h 13m
Allegiant Air
Deal found 4/19![Allegiant Air logo]()
$137
This Cheapflightsfares deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/14:17 pm
IDA
- SNA
Nonstop2h 11m
Allegiant Air
lun. 6/112:51 pm
SNA
- IDA
Nonstop2h 07m
Allegiant Air
Deal found 4/23![Allegiant Air logo]()
$163
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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.
lun. 5/410:21 pm
IDA
- LAS
Nonstop1h 41m
Allegiant Air
ven. 5/1512:42 pm
LAS
- IDA
Nonstop1h 45m
Allegiant Air
Deal found 4/20![Allegiant Air logo]()
$101
This Cheapflightsfares deal was found by Cheapflights users on 4/19. 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.
lun. 5/44:17 pm
IDA
- SNA
Nonstop2h 11m
Allegiant Air
lun. 5/116:18 pm
SNA
- IDA
Nonstop2h 13m
Allegiant Air
Deal found 4/19![Allegiant Air logo]()
$144
This Cheapflightsfares deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/810:21 pm
IDA
- LAS
Nonstop1h 41m
Allegiant Air
ven. 5/1512:42 pm
LAS
- IDA
Nonstop1h 45m
Allegiant Air
Deal found 4/22![Allegiant Air logo]()
$105
This Cheapflightsfares deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/810:21 pm
IDA
- LAS
Nonstop1h 41m
Allegiant Air
lun. 5/1112:42 pm
LAS
- IDA
Nonstop1h 45m
Allegiant Air
Deal found 4/21![Allegiant Air logo]()
$109
This Cheapflightsfares deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/84:17 pm
IDA
- SNA
Nonstop2h 11m
Allegiant Air
lun. 5/116:18 pm
SNA
- IDA
Nonstop2h 13m
Allegiant Air
Deal found 4/21![Allegiant Air logo]()
$150
This Cheapflightsfares deal was found by Cheapflights users on 4/19. 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.
ven. 5/1510:21 pm
IDA
- LAS
Nonstop1h 41m
Allegiant Air
lun. 5/1812:42 pm
LAS
- IDA
Nonstop1h 45m
Allegiant Air
Deal found 4/19![Allegiant Air logo]()
$124
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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.
ven. 5/154:17 pm
IDA
- SNA
Nonstop2h 11m
Allegiant Air
lun. 5/186:18 pm
SNA
- IDA
Nonstop2h 13m
Allegiant Air
Deal found 4/20![Allegiant Air logo]()
$165
This Cheapflightsfares deal was found by Cheapflights users on 4/19. 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.
lun. 5/1810:21 pm
IDA
- LAS
Nonstop1h 41m
Allegiant Air
ven. 5/2210:15 am
LAS
- IDA
Nonstop1h 45m
Allegiant Air
Deal found 4/19![Allegiant Air logo]()
$93
This Cheapflightsfares deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/295:38 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
lun. 6/17:25 am
LAS
- IDA
Nonstop1h 45m
Allegiant Air
Deal found 4/21![Allegiant Air logo]()
$128
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 avril 24, 2026.
Search for one-way flight options from Idaho Falls to California. Find affordable one-way fares based on user searches. Data last updated avril 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
ven. 5/1510:21 pm
IDA
- LAS
Nonstop1h 41m
Allegiant Air
Deal found 4/19![Allegiant Air logo]()
$53
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
ven. 5/110:21 pm
IDA
- LAS
Nonstop1h 41m
Allegiant Air
Deal found 4/19![Allegiant Air logo]()
$55
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
lun. 5/410:21 pm
IDA
- LAS
Nonstop1h 41m
Allegiant Air
Deal found 4/19![Allegiant Air logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
ven. 5/810:21 pm
IDA
- LAS
Nonstop1h 41m
Allegiant Air
Deal found 4/20![Allegiant Air logo]()
$62
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
ven. 5/14:17 pm
IDA
- SNA
Nonstop2h 11m
Allegiant Air
Deal found 4/19![Allegiant Air logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
ven. 9/116:37 pm
IDA
- LAS
Nonstop1h 45m
Allegiant Air
Deal found 4/19![Allegiant Air logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/44:17 pm
IDA
- SNA
Nonstop2h 11m
Allegiant Air
Deal found 4/21![Allegiant Air logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/810:56 pm
IDA
- SMF
1 stop18h 19m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
ven. 7/2410:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 4/20![Allegiant Air logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/410:21 pm
IDA
- SAN
1 stop21h 18m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/1110:21 pm
IDA
- SNA
1 stop18h 02m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
lun. 5/410:21 pm
IDA
- SMF
1 stop16h 26m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$102
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 avril 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $89 (Cheapflightsfares) |
One-way from | $53 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $488 |
Good round-trip deal | $151 or less |
Good one-way deal | $89 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 2,558,603 searches. Data last updated avril 24, 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
Idaho FallsLos Angeles
IDA - LAX
IDALAX
Idaho Falls Fanning Field
ven. 6/5
4:03 pm-8:14 pm
1 stop5h 11m
Los Angeles
ven. 6/12
9:35 pm-1:06 pm
1 stop14h 31m
$271
Idaho FallsLos Angeles
IDA - LAX
IDALAX
Idaho Falls Fanning Field
jeu. 5/28
6:54 pm-11:53 pm
1 stop5h 59m
Los Angeles
lun. 6/1
5:50 am-10:47 am
1 stop3h 57m
$286
Idaho FallsLos Angeles
IDA - LAX
IDALAX
Idaho Falls Fanning Field
ven. 7/3
7:07 pm-11:47 pm
1 stop5h 40m
Los Angeles
mar. 7/7
5:05 pm-10:32 pm
1 stop4h 27m
$286
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
sam. 5/16
4:03 pm-8:07 pm
1 stop5h 04m
San Diego
mer. 5/27
7:00 am-1:17 pm
1 stop5h 17m
$289
Idaho FallsSacramento
IDA - SMF
IDASMF
Idaho Falls Fanning Field
mer. 5/13
6:54 pm-11:33 pm
1 stop5h 39m
Sacramento Intl
dim. 5/17
5:30 am-10:47 am
1 stop4h 17m
$301
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
ven. 5/29
6:54 pm-11:43 pm
1 stop5h 49m
San Diego
mer. 6/3
5:01 pm-10:42 pm
1 stop4h 41m
$302
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
dim. 9/6
4:14 pm-8:24 pm
1 stop5h 10m
San Diego
mer. 9/9
6:55 am-1:06 pm
1 stop5h 11m
$305
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
jeu. 9/24
6:18 am-11:46 am
1 stop6h 28m
San Diego
lun. 9/28
6:09 pm-1:06 pm
1 stop17h 57m
$306
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
dim. 9/6
6:18 am-11:45 am
1 stop6h 27m
San Diego
lun. 9/14
2:58 pm-10:56 pm
1 stop6h 58m
$306
Idaho FallsLas Vegas
IDA - LAS
IDALAS
Idaho Falls Fanning Field
mer. 7/1
10:35 am-5:06 pm
1 stop7h 31m
Las Vegas Harry Reid Intl
mer. 7/8
5:30 am-1:25 pm
1 stop6h 55m
$315
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-SAN
IDA-LAS
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-SAN
IDA-LAS
IDA-SMF
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 77 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.
What is the cheapest month to book a flight from Idaho Falls to California?
Currently, July is the cheapest month in which you can book a flight from Idaho Falls to California (average of $68). Flying from Idaho Falls to California in February is currently the most expensive (average of $132). 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 avril 24, 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 52% on airfare.
How much does it cost to fly round-trip from Idaho Falls to California?
Reviews of airlines servicing California
Get insights into the airlines that provide service to California. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to California. Reviews last updated avril 24, 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.
Food
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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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Find flights from Idaho Falls to California, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho Falls and California flights
Browse other Idaho Falls and California flight options. Last updated on avril 24, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Idaho Falls to California flights
Consider these flights traveling from Idaho Falls to California.
Top 4 airlines flying from Idaho Falls to California
Discover the top 4 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 2,558,603 searches. Data last updated avril 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$140 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$122 | Average$377 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$143 | Average$427 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$165 | Average$392 | FlexibilityNo cancel fee | On-time75% |