$87+ Cheap flights from California to Idaho Falls (IDA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IDA
Oct 29 — Nov 51
Round-trip
1 adult, Economy
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Find cheap flights from California to Idaho Falls with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from California to Idaho Falls
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Cheapest flights from California to Idaho FallsExplore the most affordable flight options available from California to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2026.
Explore the most affordable flight options available from California to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
Wed 12/212:28 pm -
1 stop25h 47m
Mon 12/147:58 pm -
1 stop16h 35m
Deal found 9/24![Multiple Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
Wed 12/212:41 pm -
1 stop25h 34m
Mon 12/147:58 pm -
1 stop18h 55m
Deal found 9/24![Multiple Airlines logo]()
$176
This CheapOair deal was found by Cheapflights users on 9/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:27 pm -
Nonstop2h 11m
Fri 10/302:24 pm -
Nonstop2h 13m
Deal found 9/26![Allegiant Air logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 11/61:37 pm -
1 stop4h 57m
Mon 11/97:47 pm -
1 stop13h 32m
Deal found 9/27![Multiple Airlines logo]()
$233
This CheapOair deal was found by Cheapflights users on 9/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:32 pm -
Nonstop2h 11m
Mon 10/261:26 pm -
Nonstop2h 13m
Deal found 9/25![Allegiant Air logo]()
$241
This Mytrip deal was found by Cheapflights users on 9/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:27 pm -
Nonstop2h 11m
Mon 11/21:26 pm -
Nonstop2h 13m
Deal found 9/28![Allegiant Air logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 10/234:27 pm -
Nonstop2h 11m
Fri 10/308:28 pm -
1 stop22h 12m
Deal found 9/26![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 10/231:35 pm -
1 stop5h 03m
Mon 10/267:30 pm -
1 stop13h 49m
Deal found 9/24![Multiple Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 9/25. 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.
Wed 10/287:15 am -
1 stop4h 07m
Sat 10/311:05 pm -
1 stop4h 26m
Deal found 9/25![Delta logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
Thu 10/86:29 pm -
1 stop20h 31m
Mon 10/129:33 pm -
1 stop21h 00m
Deal found 9/23![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 10/307:30 am -
1 stop5h 04m
Mon 11/21:26 pm -
Nonstop2h 13m
Deal found 9/27![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 9/26. 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.
Thu 11/1210:23 pm -
1 stop14h 07m
Sun 11/159:02 am -
2 stops13h 36m
Deal found 9/26![Multiple Airlines logo]()
$307
Best flights from California to Idaho FallsDiscover carefully curated flight deals from California to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.
Discover carefully curated flight deals from California to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
Wed 12/212:41 pm -
1 stop25h 34m
Mon 12/147:58 pm -
1 stop18h 55m
Deal found 9/24![Multiple Airlines logo]()
$176
This Mytrip deal was found by Cheapflights users on 9/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:27 pm -
Nonstop2h 11m
Mon 11/21:26 pm -
Nonstop2h 13m
Deal found 9/28![Allegiant Air logo]()
$244
This Delta deal was found by Cheapflights users on 9/25. 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.
Wed 10/287:15 am -
1 stop4h 07m
Sat 10/311:05 pm -
1 stop4h 26m
Deal found 9/25![Delta logo]()
$261
This Travelocity deal was found by Cheapflights users on 9/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/33:49 pm -
1 stop6h 04m
Tue 2/91:56 pm -
1 stop6h 45m
Deal found 9/24![Alaska Airlines logo]()
$281
This United Airlines deal was found by Cheapflights users on 9/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:00 am -
1 stop7h 24m
Sat 10/312:35 pm -
1 stop7h 01m
Deal found 9/26![United Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 9/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:16 pm -
1 stop5h 43m
Sat 11/76:36 am -
1 stop6h 29m
Deal found 9/27![American Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
Wed 12/212:28 pm -
2 stops53h 40m
Mon 12/147:58 pm -
1 stop16h 35m
Deal found 9/24![Multiple Airlines logo]()
$240
This Delta deal was found by Cheapflights users on 9/24. 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.
Wed 2/36:50 am -
2 stops10h 24m
Tue 2/96:45 pm -
1 stop6h 02m
Deal found 9/24![Delta logo]()
$286
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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.
Fri 1/295:46 pm -
1 stop18h 33m
Tue 2/21:56 pm -
1 stop6h 45m
Deal found 9/28![Alaska Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
Thu 10/86:29 pm -
1 stop20h 31m
Mon 10/129:33 pm -
1 stop21h 00m
Deal found 9/23![Multiple Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Fri 10/306:50 am -
1 stop5h 38m
Mon 11/24:30 pm -
1 stop6h 30m
Deal found 9/28![United Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 9/24. 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.
Wed 3/37:00 am -
1 stop4h 27m
Wed 3/106:00 am -
1 stop4h 15m
Deal found 9/24![Delta logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 10/231:35 pm -
1 stop5h 03m
Mon 10/267:30 pm -
2 stops21h 32m
Deal found 9/24![Multiple Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Sat 10/318:46 am -
1 stop5h 52m
Mon 11/24:30 pm -
1 stop6h 30m
Deal found 9/27![United Airlines logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 9/24. 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 10/306:02 am -
1 stop8h 18m
Mon 11/23:55 pm -
1 stop7h 58m
Deal found 9/24![Alaska Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 9/28. 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.
Fri 1/295:00 pm -
1 stop4h 19m
Tue 2/26:00 am -
2 stops9h 36m
Deal found 9/28![Delta logo]()
$316
This United Airlines deal was found by Cheapflights users on 9/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:45 am -
1 stop5h 43m
Fri 11/135:30 pm -
1 stop6h 00m
Deal found 9/26![United Airlines logo]()
$341
This Alaska Airlines deal was found by Cheapflights users on 9/25. 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.
Tue 11/103:08 pm -
1 stop6h 46m
Fri 11/133:55 pm -
1 stop22h 51m
Deal found 9/25![Alaska Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 9/23. 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 3/165:00 pm -
1 stop4h 19m
Wed 3/176:00 am -
1 stop3h 57m
Deal found 9/23![Delta logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 9/25. 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.
Wed 12/237:55 am -
1 stop6h 27m
Sat 1/210:22 pm -
1 stop9h 37m
Deal found 9/25![Multiple Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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.
Wed 10/2812:57 pm -
2 stops9h 02m
Sat 10/316:09 am -
1 stop7h 56m
Deal found 9/27![Alaska Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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.
Wed 10/218:23 am -
1 stop5h 57m
Wed 10/283:57 pm -
1 stop4h 34m
Deal found 9/27![Alaska Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 9/27. 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.
Tue 10/135:01 pm -
1 stop4h 09m
Sat 10/171:05 pm -
2 stops10h 46m
Deal found 9/27![Delta logo]()
$376
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Mon 11/96:50 am -
1 stop5h 38m
Fri 11/135:30 pm -
1 stop5h 30m
Deal found 9/28![United Airlines logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 9/24. 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.
Thu 11/58:00 am -
1 stop4h 16m
Mon 11/93:55 pm -
1 stop6h 24m
Deal found 9/24![Alaska Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 9/27. 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 11/95:23 pm -
1 stop3h 36m
Thu 11/126:00 am -
1 stop3h 57m
Deal found 9/27![Delta logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 9/24. 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.
Thu 11/57:42 am -
1 stop4h 34m
Mon 11/91:53 pm -
2 stops6h 56m
Deal found 9/24![Alaska Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 9/28. 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 10/135:16 pm -
1 stop3h 54m
Sat 10/176:00 am -
1 stop6h 45m
Deal found 9/28![Delta logo]()
$389
This Expedia deal was found by Cheapflights users on 9/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:48 pm -
2 stops8h 11m
Sat 10/316:09 am -
1 stop6h 41m
Deal found 9/26![Alaska Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 9/25. 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.
Tue 11/102:47 pm -
2 stops6h 12m
Thu 11/126:00 am -
2 stops8h 52m
Deal found 9/25![Delta logo]()
$390
Last-minute flights from California to Idaho FallsDiscover last-minute flight deals from California to Idaho Falls. Data last updated September 29, 2026 and is based on user searches.
Discover last-minute flight deals from California to Idaho Falls. Data last updated September 29, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
Thu 10/86:29 pm -
1 stop20h 31m
Mon 10/129:33 pm -
1 stop21h 00m
Deal found 9/23![Multiple Airlines logo]()
$287
This CheapOair deal was found by Cheapflights users on 9/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:32 pm -
Nonstop2h 11m
Mon 10/261:26 pm -
Nonstop2h 13m
Deal found 9/25![Allegiant Air logo]()
$241
This Alaska Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:02 am -
1 stop8h 18m
Wed 10/286:09 am -
1 stop6h 13m
Deal found 9/24![Alaska Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 9/25. 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.
Thu 10/224:08 pm -
1 stop20h 26m
Sun 10/2510:02 am -
1 stop4h 42m
Deal found 9/25![Multiple Airlines logo]()
$308
This CheapOair deal was found by Cheapflights users on 9/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:27 pm -
Nonstop2h 11m
Fri 10/302:24 pm -
Nonstop2h 13m
Deal found 9/26![Allegiant Air logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 10/234:27 pm -
Nonstop2h 11m
Fri 10/308:28 pm -
1 stop22h 12m
Deal found 9/26![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 10/231:35 pm -
1 stop5h 03m
Mon 10/267:30 pm -
1 stop13h 49m
Deal found 9/24![Multiple Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 9/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:00 am -
1 stop7h 24m
Sat 10/312:35 pm -
1 stop7h 01m
Deal found 9/26![United Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 9/25. 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.
Wed 10/287:15 am -
1 stop4h 07m
Sat 10/311:05 pm -
1 stop4h 26m
Deal found 9/25![Delta logo]()
$261
This Mytrip deal was found by Cheapflights users on 9/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:27 pm -
Nonstop2h 11m
Mon 11/21:26 pm -
Nonstop2h 13m
Deal found 9/28![Allegiant Air logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 10/307:30 am -
1 stop5h 04m
Mon 11/21:26 pm -
Nonstop2h 13m
Deal found 9/27![Multiple Airlines logo]()
$295
This Orbitz deal was found by Cheapflights users on 9/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:07 am -
1 stop6h 13m
Mon 11/21:26 pm -
Nonstop2h 13m
Deal found 9/27![Multiple Airlines logo]()
$311
One-way flights from California to Idaho FallsSearch for one-way flight options from California to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
Search for one-way flight options from California to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:57 pm -
1 stop14h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
Thu 10/159:02 pm -
1 stop17h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:41 pm -
1 stop21h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$121
This Super.com deal was found by Cheapflights users on 9/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:48 pm -
Nonstop2h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Allegiant Air logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 9/27. 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.
Thu 11/191:41 pm -
2 stops24h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:25 pm -
2 stops41h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$132
This Priceline deal was found by Cheapflights users on 9/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:48 pm -
1 stop7h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Alaska Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 9/25. 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.
Sun 11/110:23 pm -
1 stop13h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$150
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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.
Wed 11/42:37 pm -
1 stop7h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Alaska Airlines logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 10/167:30 am -
1 stop7h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$169
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Mon 10/266:45 am -
1 stop7h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![United Airlines logo]()
$171
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:00 am -
1 stop7h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![United Airlines logo]()
$171
Find flight deals from California to Idaho Falls
Keep the following information in mind while searching for California to Idaho Falls flight deals. Data was last updated September 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $163 (Kiwi.com) |
One-way from | $87 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $293 |
Good round-trip deal | $165 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from California to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 29, 2026.
Use the filters below to find and compare flights from California to Idaho Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Los AngelesIdaho Falls
LAX Los Angeles - IDA Idaho Falls Fanning Field
LAXIDA
Los Angeles
Thu 11/12
9:57 pm-1:30 pm
1 stop14h 33m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$87
Quickest round-trip
Santa AnaIdaho Falls
SNA Santa Ana J. Wayne/Orange Cnty - IDA Idaho Falls Fanning Field
SNAIDA
Santa Ana J. Wayne/Orange Cnty
Fri 10/16
6:48 pm-9:59 pm
Nonstop2h 11m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$125
Los AngelesIdaho Falls
LAX Los Angeles - IDA Idaho Falls Fanning Field
LAXIDA
Los Angeles
Tue 12/15
4:46 pm-10:59 pm
1 stop5h 13m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$131
Los AngelesIdaho Falls
LAX Los Angeles - IDA Idaho Falls Fanning Field
LAXIDA
Los Angeles
Thu 11/19
11:31 am-3:34 pm
1 stop27h 03m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$142
San FranciscoIdaho Falls
SFO San Francisco - IDA Idaho Falls Fanning Field
SFOIDA
San Francisco
Sun 11/1
10:23 pm-12:36 pm
1 stop13h 13m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$150
Santa AnaIdaho Falls
SNA Santa Ana J. Wayne/Orange Cnty - IDA Idaho Falls Fanning Field
SNAIDA
Santa Ana J. Wayne/Orange Cnty
Wed 11/4
2:37 pm-10:54 pm
1 stop7h 17m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$151
Santa AnaIdaho Falls
SNA Santa Ana J. Wayne/Orange Cnty - IDA Idaho Falls Fanning Field
SNAIDA
Santa Ana J. Wayne/Orange Cnty
Wed 11/4
7:00 am-12:22 pm
1 stop4h 22m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$151
Santa AnaIdaho Falls
SNA Santa Ana J. Wayne/Orange Cnty - IDA Idaho Falls Fanning Field
SNAIDA
Santa Ana J. Wayne/Orange Cnty
Fri 10/16
7:30 am-4:00 pm
1 stop7h 30m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$169
San JoseIdaho Falls
SJC San Jose - IDA Idaho Falls Fanning Field
SJCIDA
San Jose
Thu 10/15
2:15 pm-4:00 pm
2 stops24h 45m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$169
SacramentoIdaho Falls
SMF Sacramento Intl - IDA Idaho Falls Fanning Field
SMFIDA
Sacramento Intl
Wed 11/11
5:00 am-1:28 pm
1 stop7h 28m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$171
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to Idaho Falls
Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from California with our price prediction graph.
OAK-IDA
SFO-IDA
SNA-IDA
LAX-IDA
SMF-IDA
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 California to Idaho Falls
USCA-IDA
OAK-IDA
SFO-IDA
SNA-IDA
LAX-IDA
What is the cheapest month to book a flight from California to Idaho Falls?
Currently, January is the cheapest month in which you can book a flight from California to Idaho Falls (average of $267). Flying from California to Idaho Falls in July is currently the most expensive (average of $468). 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 CA to IDA?
Find hourly flight availability from California to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 29, 2026.
When flying from California to Idaho Falls, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 31% versus a flight in the morning.
How much does it cost to fly round-trip from California to Idaho Falls?
Airfare is below average for this route at the moment.
California to Idaho Falls flights typically cost between $318 and $450 in October.The cheapest round-trip price found within the last 5 days was $261 on Delta (Oct 28-Oct 31).
Related info for your journey
Find useful and relevant information for your journey from California to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
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Idaho Falls flight routes
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Alternative routes for California to Idaho Falls
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Idaho Falls by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from California to Idaho Falls by cabin class
Find flights from California to Idaho Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Idaho Falls
Explore flights to Idaho Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 29, 2026.
California and Idaho Falls flights
Browse other California and Idaho Falls flight options. Last updated on September 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
California to Idaho Falls flights
Consider these flights traveling from California to Idaho Falls.
Top 4 airlines flying from California to Idaho Falls
Discover the top 4 airlines that operate flights from California to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$132 | Average$247 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$133 | Average$492 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$162 | Average$399 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$283 | Average$536 | FlexibilityNo cancel fee | On-time69% |