$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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LAX
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to California with Cheapflights
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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 July 28, 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 July 28, 2026.
This Booking.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 10/199:33 pm
IDA
- LAS
Nonstop1h 44m
Allegiant Air
Fri 10/3010:46 am
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 7/26![Allegiant Air logo]()
$70
This Kissandfly.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:51 pm
IDA
- LAS
Nonstop1h 45m
Allegiant Air
Mon 9/218:45 am
LAS
- IDA
Nonstop1h 49m
Allegiant Air
Deal found 7/25![Allegiant Air logo]()
$87
This Booking.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 10/199:33 pm
IDA
- LAS
Nonstop1h 44m
Allegiant Air
Fri 10/2310:46 am
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 7/26![Allegiant Air logo]()
$88
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:33 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 9/218:45 am
LAS
- IDA
Nonstop1h 49m
Allegiant Air
Deal found 7/24![Allegiant Air logo]()
$89
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:21 pm
IDA
- LAS
Nonstop1h 45m
Allegiant Air
Mon 9/218:45 am
LAS
- IDA
Nonstop1h 49m
Allegiant Air
Deal found 7/24![Allegiant Air logo]()
$93
This Cheapflightsfares deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 8/1710:54 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 8/218:00 am
LAS
- IDA
Nonstop1h 47m
Allegiant Air
Deal found 7/28![Allegiant Air logo]()
$101
This Cheapflightsfares deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares 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
Fri 8/218:00 am
LAS
- IDA
Nonstop1h 47m
Allegiant Air
Deal found 7/25![Allegiant Air logo]()
$105
This Cheapflightsfares deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:28 pm
IDA
- LAS
Nonstop1h 44m
Allegiant Air
Mon 11/29:48 am
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 7/25![Allegiant Air logo]()
$109
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:54 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 8/171:17 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 7/24![Allegiant Air logo]()
$114
This Cheapflightsfares deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 9/216:21 pm
IDA
- LAS
Nonstop1h 45m
Allegiant Air
Mon 9/288:45 am
LAS
- IDA
Nonstop1h 49m
Allegiant Air
Deal found 7/27![Allegiant Air logo]()
$121
This Cheapflightsfares deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:45 pm
IDA
- SNA
Nonstop2h 13m
Allegiant Air
Mon 10/195:32 pm
SNA
- IDA
Nonstop2h 11m
Allegiant Air
Deal found 7/25![Allegiant Air logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 9/1812:54 pm
IDA
- SNA
Nonstop2h 12m
Allegiant Air
Mon 9/212:26 pm
SNA
- IDA
Nonstop2h 05m
Allegiant Air
Deal found 7/24![Allegiant Air logo]()
$157
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 July 28, 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 July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/1410:54 pm
IDA
- LAS
Nonstop1h 43m
Multiple Airlines
Sun 8/1612:59 am
LAS
- IDA
2 stops20h 05m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 am
IDA
- SAN
1 stop3h 47m
Delta
Wed 11/45:01 pm
SAN
- IDA
1 stop4h 09m
Delta
Deal found 7/25![Delta logo]()
$261
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:57 pm
IDA
- LAX
1 stop7h 51m
Alaska Airlines
Sat 9/267:03 am
LAX
- IDA
1 stop5h 21m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 10/202:28 pm
IDA
- SNA
1 stop5h 52m
United Airlines
Wed 10/217:00 am
SNA
- IDA
1 stop5h 24m
United Airlines
Deal found 7/28![United Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 1/121:10 pm
IDA
- SAN
1 stop6h 36m
Delta
Tue 1/195:00 pm
SAN
- IDA
1 stop4h 19m
Delta
Deal found 7/28![Delta logo]()
$261
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:57 pm
IDA
- LAX
1 stop5h 48m
Alaska Airlines
Fri 11/66:00 pm
LAX
- IDA
1 stop18h 16m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 7/23. 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.
Sat 8/226:00 am
IDA
- LAX
1 stop5h 30m
Delta
Sat 8/295:35 am
LAX
- IDA
1 stop4h 15m
Delta
Deal found 7/23![Delta logo]()
$267
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/244:04 pm
IDA
- LAS
1 stop5h 47m
United Airlines
Fri 8/285:20 am
LAS
- IDA
1 stop7h 09m
United Airlines
Deal found 7/27![United Airlines logo]()
$306
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:58 pm
IDA
- SAN
1 stop9h 00m
Alaska Airlines
Sat 10/312:59 pm
SAN
- IDA
1 stop7h 00m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 7/23. 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 10/271:05 pm
IDA
- SAN
1 stop6h 24m
Delta
Wed 11/46:15 am
SAN
- IDA
1 stop5h 07m
Delta
Deal found 7/23![Delta logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/215:33 pm
IDA
- RNO
1 stop18h 23m
Multiple Airlines
Sun 8/238:32 pm
RNO
- IDA
1 stop13h 15m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:05 pm
IDA
- SAN
1 stop3h 56m
Delta
Wed 11/46:15 am
SAN
- IDA
1 stop5h 07m
Delta
Deal found 7/23![Delta logo]()
$273
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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
- LAS
1 stop5h 25m
Alaska Airlines
Fri 9/2510:30 am
LAS
- IDA
1 stop11h 26m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 9/32:25 pm
IDA
- SMF
1 stop7h 35m
United Airlines
Mon 9/75:00 am
SMF
- IDA
1 stop7h 29m
United Airlines
Deal found 7/27![United Airlines logo]()
$336
This FlightHub deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:37 pm
IDA
- SNA
Nonstop2h 09m
Multiple Airlines
Sat 9/57:11 am
SNA
- IDA
1 stop5h 13m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 9/53:17 pm
IDA
- LAX
1 stop4h 08m
Delta
Mon 9/75:35 am
LAX
- IDA
1 stop4h 15m
Delta
Deal found 7/28![Delta logo]()
$284
This Alaska Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:01 pm
IDA
- LAS
1 stop7h 09m
Alaska Airlines
Tue 9/296:02 am
LAS
- IDA
1 stop8h 18m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 10/26:57 pm
IDA
- LAX
1 stop5h 58m
Delta
Sat 10/107:15 am
LAX
- IDA
1 stop4h 07m
Delta
Deal found 7/26![Delta logo]()
$284
This Alaska Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/243:57 pm
IDA
- SAN
1 stop5h 24m
Alaska Airlines
Mon 9/286:35 pm
SAN
- IDA
1 stop19h 45m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$321
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:04 pm
IDA
- SMF
1 stop5h 56m
United Airlines
Sun 9/135:00 am
SMF
- IDA
1 stop7h 29m
United Airlines
Deal found 7/25![United Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/256:45 pm
IDA
- SFO
1 stop14h 29m
Multiple Airlines
Sun 9/276:02 pm
SFO
- IDA
2 stops16h 32m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 9/186:00 am
IDA
- LAX
1 stop3h 48m
Delta
Tue 9/225:05 pm
LAX
- IDA
1 stop4h 17m
Delta
Deal found 7/27![Delta logo]()
$284
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:09 am
IDA
- SAN
1 stop6h 41m
Alaska Airlines
Fri 11/66:15 am
SAN
- IDA
1 stop8h 02m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 10/266:56 pm
IDA
- SAN
1 stop5h 59m
Delta
Wed 11/45:01 pm
SAN
- IDA
1 stop4h 09m
Delta
Deal found 7/27![Delta logo]()
$291
This Alaska Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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
- LAS
1 stop5h 25m
Alaska Airlines
Thu 9/247:02 am
LAS
- IDA
1 stop5h 22m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$321
This Alaska Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:58 pm
IDA
- RNO
1 stop5h 50m
Alaska Airlines
Sat 10/312:42 pm
RNO
- IDA
1 stop7h 17m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am
IDA
- LAX
1 stop3h 48m
Delta
Sat 9/196:00 am
LAX
- IDA
1 stop5h 15m
Delta
Deal found 7/25![Delta logo]()
$294
This Alaska Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:09 am
IDA
- SAN
2 stops11h 13m
Alaska Airlines
Wed 11/47:03 am
SAN
- IDA
1 stop5h 13m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/226:00 am
IDA
- LAS
1 stop3h 45m
Delta
Fri 9/255:10 pm
LAS
- IDA
1 stop4h 12m
Delta
Deal found 7/26![Delta logo]()
$301
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:04 pm
IDA
- ONT
1 stop5h 49m
United Airlines
Thu 8/205:00 am
ONT
- IDA
1 stop11h 16m
United Airlines
Deal found 7/23![United Airlines logo]()
$564
Last-minute flights from Idaho Falls to CaliforniaDiscover last-minute flight deals from Idaho Falls to California. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to California. Data last updated July 28, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 8/218:00 am
LAS
- IDA
Nonstop1h 47m
Allegiant Air
Deal found 7/26![Allegiant Air logo]()
$109
This Cheapflightsfares deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares 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 7/25![Allegiant Air logo]()
$168
This Cheapflightsfares deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares 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
Fri 8/218:00 am
LAS
- IDA
Nonstop1h 47m
Allegiant Air
Deal found 7/25![Allegiant Air logo]()
$105
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:54 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 8/171:17 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 7/24![Allegiant Air logo]()
$114
This CheapOair deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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.
Fri 8/144:55 pm
IDA
- SNA
Nonstop2h 12m
Allegiant Air
Mon 8/176:57 pm
SNA
- IDA
Nonstop2h 07m
Allegiant Air
Deal found 7/28![Allegiant Air logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/1410:54 pm
IDA
- LAX
1 stop11h 36m
Multiple Airlines
Thu 8/2010:27 pm
LAX
- IDA
1 stop11h 20m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/1410:54 pm
IDA
- SNA
1 stop14h 37m
Multiple Airlines
Mon 8/176:57 pm
SNA
- IDA
Nonstop2h 07m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$194
This Cheapflightsfares deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 8/1710:54 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 8/218:00 am
LAS
- IDA
Nonstop1h 47m
Allegiant Air
Deal found 7/28![Allegiant Air logo]()
$101
This Cheapflightsfares deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:33 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 8/248:00 am
LAS
- IDA
Nonstop1h 47m
Allegiant Air
Deal found 7/26![Allegiant Air logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/285:08 pm
IDA
- LAX
1 stop17h 21m
Multiple Airlines
Mon 8/316:55 am
LAX
- IDA
1 stop5h 52m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$179
This CheapOair deal was found by Cheapflights users on 7/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:12 am
IDA
- SNA
Nonstop2h 09m
Allegiant Air
Mon 8/314:36 pm
SNA
- IDA
Nonstop2h 07m
Allegiant Air
Deal found 7/24![Allegiant Air logo]()
$199
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:33 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 9/218:45 am
LAS
- IDA
Nonstop1h 49m
Allegiant Air
Deal found 7/24![Allegiant Air logo]()
$89
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 July 28, 2026.
Search for one-way flight options from Idaho Falls to California. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/710:54 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 7/24![Allegiant Air logo]()
$53
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/1710:54 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 7/26![Allegiant Air logo]()
$54
This Super.com deal was found by Cheapflights users on 7/23. 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 Super.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
Deal found 7/23![Allegiant Air logo]()
$57
This Super.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 7/27![Allegiant Air logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 9/116:37 pm
IDA
- LAS
Nonstop1h 45m
Allegiant Air
Deal found 7/27![Allegiant Air logo]()
$79
This Cheapflightsfares deal was found by Cheapflights users on 7/23. 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.
Fri 9/256:45 pm
IDA
- LAS
Nonstop1h 45m
Allegiant Air
Deal found 7/23![Allegiant Air logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:33 pm
IDA
- LAX
1 stop6h 06m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/1710:54 pm
IDA
- SFO
1 stop12h 31m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 9/217:30 pm
IDA
- SAN
1 stop15h 13m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 9/211:46 am
IDA
- LAX
2 stops35h 53m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:36 pm
IDA
- LAX
1 stop27h 03m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:08 pm
IDA
- SAN
2 stops28h 07m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$124
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 July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $70 (Booking.com) |
One-way from | $53 (Kiwi.com) |
Popular in | February |
Cheapest in | August |
Average price | $345 |
Good round-trip deal | $172 or less |
Good one-way deal | $107 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 July 28, 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 FallsLas Vegas
IDA - LAS
IDALAS
Idaho Falls Fanning Field
Fri 8/14
10:54 pm-11:37 pm
Nonstop1h 43m
Las Vegas Harry Reid Intl
Sun 8/16
12:59 am-10:04 pm
2 stops20h 05m
$239
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Sat 10/31
6:00 am-8:47 am
1 stop3h 47m
San Diego
Wed 11/4
5:01 pm-10:10 pm
1 stop4h 09m
$261
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Tue 1/12
1:10 pm-6:46 pm
1 stop6h 36m
San Diego
Tue 1/19
5:00 pm-10:19 pm
1 stop4h 19m
$261
Idaho FallsLos Angeles
IDA - LAX
IDALAX
Idaho Falls Fanning Field
Wed 9/23
3:57 pm-10:48 pm
1 stop7h 51m
Los Angeles Los Angeles
Sat 9/26
7:03 am-1:24 pm
1 stop5h 21m
$267
Idaho FallsLos Angeles
IDA - LAX
IDALAX
Idaho Falls Fanning Field
Sat 8/22
6:00 am-10:30 am
1 stop5h 30m
Los Angeles Los Angeles
Sat 8/29
5:35 am-10:50 am
1 stop4h 15m
$267
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Tue 10/27
1:05 pm-6:29 pm
1 stop6h 24m
San Diego
Wed 11/4
6:15 am-12:22 pm
1 stop5h 07m
$273
Idaho FallsSan Diego
IDA - SAN
IDASAN
Idaho Falls Fanning Field
Wed 10/28
1:05 pm-4:01 pm
1 stop3h 56m
San Diego
Wed 11/4
6:15 am-12:22 pm
1 stop5h 07m
$273
Idaho FallsLos Angeles
IDA - LAX
IDALAX
Idaho Falls Fanning Field
Sat 10/31
3:57 pm-8:45 pm
1 stop5h 48m
Los Angeles Los Angeles
Fri 11/6
6:00 pm-1:16 pm
1 stop18h 16m
$284
Idaho FallsLos Angeles
IDA - LAX
IDALAX
Idaho Falls Fanning Field
Sat 9/5
3:17 pm-6:25 pm
1 stop4h 08m
Los Angeles Los Angeles
Mon 9/7
5:35 am-10:50 am
1 stop4h 15m
$284
Idaho FallsLos Angeles
IDA - LAX
IDALAX
Idaho Falls Fanning Field
Fri 10/2
6:57 pm-11:55 pm
1 stop5h 58m
Los Angeles Los Angeles
Sat 10/10
7:15 am-12:22 pm
1 stop4h 07m
$284
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-LAX
IDA-SNA
IDA-SAN
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-LAX
IDA-SNA
IDA-SAN
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 $279). Flying from Idaho Falls to California in March is currently the most expensive (average of $430). 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 July 28, 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 57% on airfare.
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 30 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 July 28, 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.
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Food
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Food
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Food
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Food
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Food
7.0
Crew
8.5
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 July 28, 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 July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$235 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$143 | Average$430 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$150 | Average$393 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$165 | Average$413 | FlexibilityNo cancel fee | On-time75% |