$52+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LAX
Jul 10 — Jul 171
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 June 10, 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 June 10, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 8/71:17 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$89
This Mytrip deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
Fri 7/310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 7/311:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$90
This Cheapflightsfares deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 7/311:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$93
This Mytrip deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:56 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 7/131:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/7![Allegiant Air logo]()
$94
This Booking.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:54 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 8/171:17 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/7![Allegiant Air logo]()
$98
This Booking.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 7/241:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/6![Allegiant Air logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 8/31:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$104
This Booking.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:54 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 8/101:17 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/7![Allegiant Air logo]()
$106
This Mytrip deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
Fri 6/1910:56 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 6/221:22 pm
LAS
- IDA
Nonstop1h 46m
Allegiant Air
Deal found 6/6![Allegiant Air logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 7/101:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$116
This CheapOair deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:50 pm
IDA
- SNA
Nonstop2h 10m
Allegiant Air
Mon 7/276:50 pm
SNA
- IDA
Nonstop2h 07m
Allegiant Air
Deal found 6/7![Allegiant Air logo]()
$138
This CheapOair deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/34:50 pm
IDA
- SNA
Nonstop2h 10m
Allegiant Air
Mon 8/106:57 pm
SNA
- IDA
Nonstop2h 07m
Allegiant Air
Deal found 6/6![Allegiant Air logo]()
$143
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 June 10, 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 June 10, 2026.
This Booking.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:50 pm
IDA
- SNA
Nonstop2h 10m
Allegiant Air
Mon 7/276:50 pm
SNA
- IDA
Nonstop2h 07m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$154
This Alaska Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:12 pm
IDA
- LAX
1 stop5h 18m
Alaska Airlines
Fri 11/68:37 pm
LAX
- IDA
1 stop15h 39m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$281
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/1211:35 am
IDA
- SAN
2 stops8h 44m
Delta
Sun 8/166:19 am
SAN
- IDA
2 stops7h 16m
Delta
Deal found 6/6![Delta logo]()
$306
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:04 pm
IDA
- SAN
1 stop5h 30m
United Airlines
Mon 8/246:30 am
SAN
- IDA
1 stop7h 53m
United Airlines
Deal found 6/8![United Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1010:47 pm
IDA
- SNA
1 stop14h 44m
Multiple Airlines
Wed 7/154:13 pm
SNA
- IDA
2 stops45h 47m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:15 am
IDA
- LAX
1 stop6h 41m
Alaska Airlines
Sun 7/266:27 pm
LAX
- IDA
1 stop17h 39m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$305
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:10 pm
IDA
- SNA
1 stop5h 58m
Delta
Sun 11/155:05 pm
SNA
- IDA
1 stop4h 14m
Delta
Deal found 6/9![Delta logo]()
$310
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:15 am
IDA
- LAS
1 stop8h 01m
Alaska Airlines
Sat 7/187:00 am
LAS
- IDA
1 stop5h 06m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:00 am
IDA
- SFO
1 stop3h 51m
Delta
Mon 7/205:50 am
SFO
- IDA
1 stop3h 53m
Delta
Deal found 6/10![Delta logo]()
$311
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/284:04 pm
IDA
- SAN
1 stop7h 23m
United Airlines
Mon 8/316:30 am
SAN
- IDA
1 stop5h 59m
United Airlines
Deal found 6/5![United Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 6/1910:56 pm
IDA
- SAN
2 stops25h 57m
Multiple Airlines
Mon 6/229:43 am
SAN
- IDA
1 stop5h 25m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 11/51:10 pm
IDA
- SFO
1 stop4h 11m
Delta
Mon 11/95:00 pm
SFO
- IDA
1 stop4h 19m
Delta
Deal found 6/6![Delta logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/291:43 pm
IDA
- LAS
1 stop8h 25m
Alaska Airlines
Sat 8/17:05 am
LAS
- IDA
1 stop7h 32m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:45 pm
IDA
- MFR
1 stop5h 22m
Allegiant Air
Mon 10/1211:03 am
MFR
- IDA
1 stop8h 40m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$395
This Alaska Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 10/304:12 pm
IDA
- LAS
1 stop7h 05m
Alaska Airlines
Mon 11/26:01 am
LAS
- IDA
1 stop8h 16m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:00 pm
IDA
- RNO
1 stop5h 47m
Delta
Sun 7/125:30 am
RNO
- IDA
1 stop4h 13m
Delta
Deal found 6/9![Delta logo]()
$311
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:05 pm
IDA
- LAS
1 stop5h 51m
United Airlines
Mon 10/55:15 am
LAS
- IDA
1 stop7h 09m
United Airlines
Deal found 6/9![United Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:45 am
IDA
- MFR
2 stops30h 01m
Multiple Airlines
Sun 7/59:33 pm
MFR
- IDA
1 stop17h 27m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$396
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:15 am
IDA
- LAS
1 stop8h 01m
Alaska Airlines
Sat 7/47:00 am
LAS
- IDA
1 stop5h 06m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:00 am
IDA
- SAN
1 stop3h 42m
Delta
Tue 7/73:00 pm
SAN
- IDA
2 stops6h 32m
Delta
Deal found 6/9![Delta logo]()
$316
This Alaska Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:57 pm
IDA
- SNA
1 stop5h 37m
Alaska Airlines
Thu 9/247:11 am
SNA
- IDA
1 stop5h 13m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:00 pm
IDA
- SAN
1 stop4h 17m
Delta
Tue 7/75:01 pm
SAN
- IDA
1 stop4h 31m
Delta
Deal found 6/8![Delta logo]()
$321
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:04 pm
IDA
- ONT
1 stop5h 49m
United Airlines
Sun 8/235:00 am
ONT
- IDA
1 stop7h 29m
United Airlines
Deal found 6/9![United Airlines logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:12 pm
IDA
- SNA
1 stop6h 58m
Alaska Airlines
Fri 10/306:45 am
SNA
- IDA
1 stop7h 50m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:05 pm
IDA
- ONT
1 stop5h 53m
United Airlines
Mon 10/125:00 am
ONT
- IDA
1 stop7h 24m
United Airlines
Deal found 6/7![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:00 am
IDA
- SFO
1 stop3h 56m
Delta
Wed 7/85:07 pm
SFO
- IDA
1 stop4h 25m
Delta
Deal found 6/5![Delta logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:53 pm
IDA
- ONT
1 stop5h 35m
Alaska Airlines
Fri 11/204:00 pm
ONT
- IDA
1 stop5h 39m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:00 am
IDA
- SAN
2 stops10h 11m
Delta
Tue 7/75:01 pm
SAN
- IDA
1 stop4h 31m
Delta
Deal found 6/8![Delta logo]()
$331
This Expedia deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:15 am
IDA
- ONT
1 stop6h 54m
Alaska Airlines
Mon 8/179:20 pm
ONT
- IDA
1 stop17h 17m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:00 pm
IDA
- SAN
1 stop4h 52m
Delta
Wed 9/26:15 am
SAN
- IDA
2 stops7h 20m
Delta
Deal found 6/7![Delta logo]()
$335
Last-minute flights from Idaho Falls to CaliforniaDiscover last-minute flight deals from Idaho Falls to California. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to California. Data last updated June 10, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:56 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 7/131:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/7![Allegiant Air logo]()
$94
This Gotogate deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
Mon 6/1510:56 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 6/221:22 pm
LAS
- IDA
Nonstop1h 46m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$119
This Mytrip deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
Fri 6/1910:56 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 6/221:22 pm
LAS
- IDA
Nonstop1h 46m
Allegiant Air
Deal found 6/6![Allegiant Air logo]()
$115
This Mytrip deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
Fri 7/310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 7/311:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 7/101:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$116
This Booking.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 7/241:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/6![Allegiant Air logo]()
$102
This Booking.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:50 pm
IDA
- SNA
Nonstop2h 10m
Allegiant Air
Mon 7/276:50 pm
SNA
- IDA
Nonstop2h 07m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$154
This CheapOair deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:50 pm
IDA
- SNA
Nonstop2h 10m
Allegiant Air
Mon 7/276:50 pm
SNA
- IDA
Nonstop2h 07m
Allegiant Air
Deal found 6/7![Allegiant Air logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 7/311:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$121
This Cheapflightsfares deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 8/71:17 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$89
This Cheapflightsfares deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 7/311:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 8/31:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$104
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 June 10, 2026.
Search for one-way flight options from Idaho Falls to California. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Super.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$52
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:56 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:47 am
IDA
- LAS
1 stop24h 04m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/224:58 pm
IDA
- SNA
Nonstop2h 12m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$107
This Cheapflightsfares deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/610:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:47 pm
IDA
- LAX
1 stop17h 20m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:47 pm
IDA
- LAX
1 stop11h 38m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$125
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:00 pm
IDA
- LAX
1 stop5h 42m
Delta
Deal found 6/6![Delta logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:03 pm
IDA
- SNA
1 stop19h 40m
Allegiant Air
Deal found 6/6![Allegiant Air logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:56 pm
IDA
- LAX
1 stop21h 04m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:33 pm
IDA
- FAT
1 stop23h 43m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$138
This Alaska Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:15 am
IDA
- LAX
1 stop6h 41m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$141
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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $89 (Cheapflightsfares) |
One-way from | $52 (Super.com) |
Popular in | May |
Cheapest in | November |
Average price | $361 |
Good round-trip deal | $203 or less |
Good one-way deal | $79 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 June 10, 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 - SNA
IDASNA
Idaho Falls Fanning Field
Fri 7/17
4:50 pm-6:00 pm
Nonstop2h 10m
Santa Ana J. Wayne/Orange Cnty
Mon 7/27
6:50 pm-9:57 pm
Nonstop2h 07m
$154
Idaho FallsLos Angeles
IDA - LAX
IDALAX
Idaho Falls Fanning Field
Sat 10/31
4:12 pm-8:30 pm
1 stop5h 18m
Los Angeles Los Angeles
Fri 11/6
8:37 pm-1:16 pm
1 stop15h 39m
$281
Idaho FallsLos Angeles
IDA - LAX
IDALAX
Idaho Falls Fanning Field
Thu 7/23
7:15 am-12:56 pm
1 stop6h 41m
Los Angeles Los Angeles
Sun 7/26
6:27 pm-1:06 pm
1 stop17h 39m
$305
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Wed 8/12
11:35 am-7:19 pm
2 stops8h 44m
San Diego
Sun 8/16
6:19 am-2:35 pm
2 stops7h 16m
$306
Idaho FallsSanta Ana
IDA - SNA
IDASNA
Idaho Falls Fanning Field
Tue 11/10
1:10 pm-6:08 pm
1 stop5h 58m
Santa Ana J. Wayne/Orange Cnty
Sun 11/15
5:05 pm-10:19 pm
1 stop4h 14m
$310
Idaho FallsLas Vegas
IDA - LAS
IDALAS
Idaho Falls Fanning Field
Tue 7/14
7:15 am-2:16 pm
1 stop8h 01m
Las Vegas Harry Reid Intl
Sat 7/18
7:00 am-1:06 pm
1 stop5h 06m
$310
Idaho FallsSan Francisco
IDA - SFO
IDASFO
Idaho Falls Fanning Field
Thu 7/16
6:00 am-8:51 am
1 stop3h 51m
San Francisco
Mon 7/20
5:50 am-10:43 am
1 stop3h 53m
$311
Idaho FallsSan Francisco
IDA - SFO
IDASFO
Idaho Falls Fanning Field
Thu 11/5
1:10 pm-4:21 pm
1 stop4h 11m
San Francisco
Mon 11/9
5:00 pm-10:19 pm
1 stop4h 19m
$311
Idaho FallsLas Vegas
IDA - LAS
IDALAS
Idaho Falls Fanning Field
Wed 7/29
1:43 pm-9:08 pm
1 stop8h 25m
Las Vegas Harry Reid Intl
Sat 8/1
7:05 am-3:37 pm
1 stop7h 32m
$311
Idaho FallsLas Vegas
IDA - LAS
IDALAS
Idaho Falls Fanning Field
Fri 10/30
4:12 pm-10:17 pm
1 stop7h 05m
Las Vegas Harry Reid Intl
Mon 11/2
6:01 am-3:17 pm
1 stop8h 16m
$311
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-LAS
IDA-SNA
IDA-LAX
IDA-FAT
IDA-RNO
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-LAS
IDA-SNA
IDA-LAX
IDA-FAT
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 June is currently the most expensive (average of $153). 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 June 10, 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 50% on airfare.
How much does it cost to fly round-trip from Idaho Falls to California?
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 74 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 June 10, 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.
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.0
Crew
8.5
Overall
7.9
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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Idaho Falls and California flights
Browse other Idaho Falls and California flight options. Last updated on June 10, 2026.
Popular flight searches
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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$189 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$143 | Average$431 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$146 | Average$385 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$154 | Average$398 | FlexibilityNo cancel fee | On-time75% |