$122+ Cheap flights from Los Angeles to Idaho Falls (LAX - IDA)
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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IDA
Aug 13 — Aug 201
Round-trip
1 adult, Economy
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Find cheap flights from Los Angeles to Idaho Falls with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Los Angeles to Idaho FallsExplore the most affordable flight options available from Los Angeles to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2026.
Explore the most affordable flight options available from Los Angeles to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/146:30 am
LAX
- IDA
1 stop8h 35m
Multiple Airlines
Mon 8/1710:54 pm
IDA
- LAX
1 stop11h 35m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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 9/310:27 pm
LAX
- IDA
1 stop9h 27m
Multiple Airlines
Mon 9/78:36 pm
IDA
- LAX
1 stop27h 03m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 7/3012:07 pm
LAX
- IDA
1 stop26h 53m
Multiple Airlines
Fri 8/710:54 pm
IDA
- LAX
1 stop11h 36m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 8/36:30 am
LAX
- IDA
1 stop8h 30m
Multiple Airlines
Mon 8/1010:54 pm
IDA
- LAX
1 stop11h 36m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/155:35 am
LAX
- IDA
1 stop4h 15m
Delta
Tue 8/256:00 am
IDA
- LAX
1 stop3h 45m
Delta
Deal found 7/13![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/125:35 am
LAX
- IDA
1 stop4h 15m
Delta
Thu 8/207:00 pm
IDA
- LAX
1 stop5h 46m
Delta
Deal found 7/13![Delta logo]()
$274
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/115:00 pm
LAX
- IDA
1 stop4h 32m
Delta
Tue 8/187:00 pm
IDA
- LAX
1 stop4h 00m
Delta
Deal found 7/13![Delta logo]()
$284
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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.
Sun 8/165:35 am
LAX
- IDA
1 stop4h 15m
Delta
Mon 8/2411:35 am
IDA
- LAX
1 stop6h 11m
Delta
Deal found 7/13![Delta logo]()
$291
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/115:00 pm
LAX
- IDA
1 stop4h 32m
Delta
Fri 8/217:00 pm
IDA
- LAX
1 stop4h 00m
Delta
Deal found 7/13![Delta logo]()
$301
This Delta deal was found by Cheapflights users on 7/10. 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.
Sun 9/206:00 am
LAX
- IDA
1 stop5h 15m
Delta
Sat 9/266:00 am
IDA
- LAX
1 stop3h 48m
Delta
Deal found 7/10![Delta logo]()
$304
Best flights from Los Angeles to Idaho FallsDiscover carefully curated flight deals from Los Angeles to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 14, 2026.
Discover carefully curated flight deals from Los Angeles to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 14, 2026.
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/125:35 am
LAX
- IDA
1 stop4h 15m
Delta
Wed 8/197:00 pm
IDA
- LAX
1 stop5h 46m
Delta
Deal found 7/13![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/137:00 am
LAX
- IDA
1 stop7h 37m
Alaska Airlines
Tue 8/253:57 pm
IDA
- LAX
1 stop7h 51m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/155:35 am
LAX
- IDA
1 stop4h 15m
Delta
Sat 8/227:00 pm
IDA
- LAX
1 stop4h 05m
Delta
Deal found 7/13![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/155:35 am
LAX
- IDA
1 stop4h 15m
Delta
Mon 8/2411:35 am
IDA
- LAX
1 stop6h 11m
Delta
Deal found 7/13![Delta logo]()
$274
This Delta deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 9/125:15 pm
LAX
- IDA
1 stop4h 07m
Delta
Thu 9/176:57 pm
IDA
- LAX
1 stop5h 58m
Delta
Deal found 7/12![Delta logo]()
$274
This Alaska Airlines deal was found by Cheapflights users on 7/9. 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 11/27:00 am
LAX
- IDA
1 stop7h 17m
Alaska Airlines
Fri 11/63:54 pm
IDA
- LAX
1 stop5h 34m
Alaska Airlines
Deal found 7/9![Alaska Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/175:35 am
LAX
- IDA
1 stop4h 15m
Delta
Mon 8/2411:35 am
IDA
- LAX
1 stop6h 11m
Delta
Deal found 7/13![Delta logo]()
$291
This Alaska Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/86:27 pm
LAX
- IDA
1 stop17h 39m
Alaska Airlines
Thu 8/137:15 am
IDA
- LAX
1 stop7h 46m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$375
This Delta deal was found by Cheapflights users on 7/10. 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.
Mon 7/275:05 pm
LAX
- IDA
1 stop4h 27m
Delta
Thu 7/306:00 am
IDA
- LAX
1 stop3h 50m
Delta
Deal found 7/10![Delta logo]()
$361
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/15:35 am
LAX
- IDA
1 stop4h 08m
Delta
Thu 8/207:00 pm
IDA
- LAX
1 stop4h 00m
Delta
Deal found 7/13![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/145:35 am
LAX
- IDA
1 stop11h 45m
Delta
Thu 8/207:00 pm
IDA
- LAX
1 stop4h 00m
Delta
Deal found 7/13![Delta logo]()
$368
Last-minute flights from Los Angeles to Idaho FallsDiscover last-minute flight deals from Los Angeles to Idaho Falls. Data last updated July 14, 2026 and is based on user searches.
Discover last-minute flight deals from Los Angeles to Idaho Falls. Data last updated July 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 7/3012:07 pm
LAX
- IDA
1 stop26h 53m
Multiple Airlines
Fri 8/710:54 pm
IDA
- LAX
1 stop11h 36m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Sun 8/211:55 am
LAX
- IDA
2 stops27h 05m
Multiple Airlines
Fri 8/710:54 pm
IDA
- LAX
1 stop11h 36m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 8/36:30 am
LAX
- IDA
1 stop8h 30m
Multiple Airlines
Mon 8/1010:54 pm
IDA
- LAX
1 stop11h 36m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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 8/47:00 am
LAX
- IDA
1 stop5h 06m
Alaska Airlines
Tue 8/117:15 am
IDA
- LAX
1 stop7h 47m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/115:00 pm
LAX
- IDA
1 stop4h 32m
Delta
Sat 8/227:00 pm
IDA
- LAX
1 stop4h 05m
Delta
Deal found 7/13![Delta logo]()
$284
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/115:00 pm
LAX
- IDA
1 stop4h 32m
Delta
Fri 8/217:00 pm
IDA
- LAX
1 stop4h 00m
Delta
Deal found 7/13![Delta logo]()
$301
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/125:35 am
LAX
- IDA
1 stop4h 15m
Delta
Thu 8/207:00 pm
IDA
- LAX
1 stop5h 46m
Delta
Deal found 7/13![Delta logo]()
$274
This Alaska Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/139:00 am
LAX
- IDA
1 stop5h 37m
Alaska Airlines
Wed 8/196:18 am
IDA
- LAX
1 stop7h 09m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/146:30 am
LAX
- IDA
1 stop8h 35m
Multiple Airlines
Mon 8/1710:54 pm
IDA
- LAX
1 stop11h 35m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$226
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/155:35 am
LAX
- IDA
1 stop4h 15m
Delta
Wed 8/197:00 pm
IDA
- LAX
1 stop4h 00m
Delta
Deal found 7/13![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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.
Sun 8/165:35 am
LAX
- IDA
1 stop4h 15m
Delta
Mon 8/2411:35 am
IDA
- LAX
1 stop6h 11m
Delta
Deal found 7/13![Delta logo]()
$291
One-way flights from Los Angeles to Idaho FallsSearch for one-way flight options from Los Angeles to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated July 14, 2026.
Search for one-way flight options from Los Angeles to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated July 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 8/106:30 am
LAX
- IDA
1 stop8h 35m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Wed 9/27:07 pm
LAX
- IDA
2 stops36h 47m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$144
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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.
Sun 8/235:35 am
LAX
- IDA
1 stop4h 15m
Delta
Deal found 7/13![Delta logo]()
$146
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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 7/285:35 am
LAX
- IDA
1 stop4h 08m
Delta
Deal found 7/11![Delta logo]()
$161
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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.
Mon 8/243:40 pm
LAX
- IDA
1 stop6h 16m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$165
This Priceline deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/47:00 am
LAX
- IDA
1 stop5h 06m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 9/131:17 pm
LAX
- IDA
1 stop28h 16m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Sun 8/2311:55 am
LAX
- IDA
2 stops21h 52m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Sun 8/29:15 am
LAX
- IDA
1 stop28h 45m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$190
This Delta deal was found by Cheapflights users on 7/10. 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.
Mon 7/205:35 am
LAX
- IDA
1 stop4h 08m
Delta
Deal found 7/10![Delta logo]()
$206
Find flight deals from Los Angeles to Idaho Falls
Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $226 (Kiwi.com) |
One-way from | $122 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $554 |
Cheapflights Fare Finder
Customize your flight search to find flights from Los Angeles 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 2,558,603 searches. Data last updated July 14, 2026.
Use the filters below to find and compare flights from Los Angeles to Idaho Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Wed 8/12
5:35 am-10:50 am
1 stop4h 15m
Idaho Falls Fanning Field
Wed 8/19
7:00 pm-11:46 pm
1 stop5h 46m
$257
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Sat 8/15
5:35 am-10:50 am
1 stop4h 15m
Idaho Falls Fanning Field
Sat 8/22
7:00 pm-10:05 pm
1 stop4h 05m
$257
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Sat 8/15
5:35 am-10:50 am
1 stop4h 15m
Idaho Falls Fanning Field
Mon 8/24
11:35 am-4:46 pm
1 stop6h 11m
$274
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Sat 9/12
5:15 pm-10:22 pm
1 stop4h 07m
Idaho Falls Fanning Field
Thu 9/17
6:57 pm-11:55 pm
1 stop5h 58m
$274
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Mon 8/17
5:35 am-10:50 am
1 stop4h 15m
Idaho Falls Fanning Field
Mon 8/24
11:35 am-4:46 pm
1 stop6h 11m
$291
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Thu 8/13
7:00 am-3:37 pm
1 stop7h 37m
Idaho Falls Fanning Field
Tue 8/25
3:57 pm-10:48 pm
1 stop7h 51m
$310
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Mon 7/27
5:05 pm-10:32 pm
1 stop4h 27m
Idaho Falls Fanning Field
Thu 7/30
6:00 am-8:50 am
1 stop3h 50m
$361
Quickest round-trip
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Sat 8/1
5:35 am-10:43 am
1 stop4h 08m
Idaho Falls Fanning Field
Thu 8/20
7:00 pm-10:00 pm
1 stop4h 00m
$365
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Fri 8/14
5:35 am-6:20 pm
1 stop11h 45m
Idaho Falls Fanning Field
Thu 8/20
7:00 pm-10:00 pm
1 stop4h 00m
$368
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Mon 11/2
7:00 am-3:17 pm
1 stop7h 17m
Idaho Falls Fanning Field
Fri 11/6
3:54 pm-8:28 pm
1 stop5h 34m
$374
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Los Angeles to Idaho Falls
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Los Angeles to Idaho Falls in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Los Angeles-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Los Angeles-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Los Angeles-Idaho Falls flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Los Angeles-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Los Angeles-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Los Angeles to Idaho Falls
Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Los Angeles with our price prediction graph.
LAX-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 Los Angeles to Idaho Falls
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What’s the top layover airport for flights from Los Angeles to Idaho Falls?
Share of 1-stop round-trip flights from Los Angeles to Idaho Falls chosen by Cheapflights users in the past 12 months, using the same layover each way.
Seattle (SEA) – chosen by Cheapflights users on 75% of 1-stop itineraries from Los Angeles to Idaho Falls on Cheapflights.
What’s the cheapest layover airport for flights from Los Angeles to Idaho Falls?
Average round-trip fare for 1-stop flights from Los Angeles to Idaho Falls, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of $255.
What’s the fastest layover option from Los Angeles to Idaho Falls?
Shortest average travel time for 1-stop one-way flights from Los Angeles to Idaho Falls, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 5h 50m.
Which airport typically offers the quickest layover for flights from Los Angeles to Idaho Falls?
Average layover duration for 1-stop one-way flights from Los Angeles to Idaho Falls, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 13m.
Reviews of airlines servicing Idaho Falls
Get insights into the airlines that provide service to Idaho Falls. 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 Idaho Falls. Reviews last updated July 14, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited Airlines from Los Angeles to Idaho Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.1
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Nov 2025
LAX - LIH
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.1
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Nov 2025
LAX - LIH
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.1
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Nov 2025
LAX - LIH
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.1
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Nov 2025
LAX - LIH
Related info for your journey
Find useful and relevant information for your journey from Los Angeles to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsRexburg
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Top 3 airlines flying from Los Angeles to Idaho Falls
Discover the top 3 airlines that operate flights from Los Angeles 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 2,558,603 searches. Data last updated July 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$219 | Average$550 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$240 | Average$329 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$256 | Average$410 | FlexibilityNo cancel fee | On-timeN/A |