$93+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IDA
Aug 25 — Sep 11
Round-trip
1 adult, Economy
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Find cheap flights from Los Angeles 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
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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 Los Angeles to Idaho Falls
Cheapest
Best
Last-minute
One-way
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 26, 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 26, 2026.
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.
Thu 10/299:56 pm
LAX
- IDA
1 stop14h 38m
Multiple Airlines
Mon 11/27:30 pm
IDA
- LAX
1 stop17h 27m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:30 am
LAX
- IDA
1 stop8h 35m
Multiple Airlines
Mon 8/1010:54 pm
IDA
- LAX
1 stop11h 36m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:07 pm
LAX
- IDA
1 stop26h 58m
Multiple Airlines
Mon 8/1010:54 pm
IDA
- LAX
1 stop11h 36m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$231
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.
Thu 9/36:55 am
LAX
- IDA
1 stop24h 59m
Multiple Airlines
Mon 9/78:36 pm
IDA
- LAX
1 stop13h 53m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$255
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 9/55:00 pm
LAX
- IDA
1 stop4h 32m
Delta
Tue 9/86:57 pm
IDA
- LAX
1 stop4h 13m
Delta
Deal found 7/23![Delta logo]()
$267
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:47 pm
LAX
- IDA
1 stop6h 09m
Alaska Airlines
Mon 9/283:57 pm
IDA
- LAX
1 stop7h 51m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$268
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 26, 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 26, 2026.
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.
Wed 10/287:15 am
LAX
- IDA
1 stop4h 07m
Delta
Sat 10/316:00 am
IDA
- LAX
1 stop3h 49m
Delta
Deal found 7/25![Delta logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:15 pm
LAX
- IDA
1 stop18h 09m
Alaska Airlines
Mon 9/283:57 pm
IDA
- LAX
1 stop5h 37m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$291
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:35 am
LAX
- IDA
1 stop4h 15m
Delta
Sat 9/53:17 pm
IDA
- LAX
1 stop4h 08m
Delta
Deal found 7/24![Delta logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:40 pm
LAX
- IDA
1 stop6h 16m
Alaska Airlines
Wed 8/263:57 pm
IDA
- LAX
1 stop5h 20m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:35 am
LAX
- IDA
1 stop4h 15m
Delta
Sun 9/611:35 am
IDA
- LAX
1 stop6h 11m
Delta
Deal found 7/22![Delta logo]()
$301
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.
Thu 8/271:07 pm
LAX
- IDA
1 stop4h 13m
Delta
Mon 8/316:00 am
IDA
- LAX
1 stop5h 30m
Delta
Deal found 7/23![Delta logo]()
$301
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:40 pm
LAX
- IDA
1 stop6h 16m
Alaska Airlines
Tue 8/256:18 am
IDA
- LAX
2 stops12h 04m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$349
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 10/283:59 pm
LAX
- IDA
1 stop6h 00m
Alaska Airlines
Wed 11/41:53 pm
IDA
- LAX
2 stops19h 19m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:07 pm
LAX
- IDA
1 stop4h 25m
Delta
Wed 8/126:00 am
IDA
- LAX
1 stop5h 30m
Delta
Deal found 7/21![Delta logo]()
$371
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.
Thu 9/107:03 am
LAX
- IDA
1 stop5h 21m
Alaska Airlines
Sun 9/136:18 am
IDA
- LAX
1 stop8h 49m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$372
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.
Sun 11/17:00 am
LAX
- IDA
1 stop5h 16m
Alaska Airlines
Mon 11/26:04 am
IDA
- LAX
1 stop7h 38m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$372
Last-minute flights from Los Angeles to Idaho FallsDiscover last-minute flight deals from Los Angeles to Idaho Falls. Data last updated July 26, 2026 and is based on user searches.
Discover last-minute flight deals from Los Angeles to Idaho Falls. Data last updated July 26, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:07 pm
LAX
- IDA
1 stop26h 58m
Multiple Airlines
Mon 8/1010:54 pm
IDA
- LAX
1 stop11h 36m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:30 am
LAX
- IDA
1 stop8h 35m
Multiple Airlines
Mon 8/1010:54 pm
IDA
- LAX
1 stop11h 36m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:35 am
LAX
- IDA
1 stop5h 45m
Delta
Wed 8/267:00 pm
IDA
- LAX
1 stop5h 46m
Delta
Deal found 7/22![Delta logo]()
$294
This Alaska Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:40 pm
LAX
- IDA
1 stop6h 16m
Alaska Airlines
Wed 8/263:57 pm
IDA
- LAX
1 stop5h 20m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$301
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.
Thu 8/205:35 am
LAX
- IDA
1 stop4h 15m
Delta
Thu 8/277:00 pm
IDA
- LAX
1 stop4h 00m
Delta
Deal found 7/23![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:35 am
LAX
- IDA
1 stop4h 15m
Delta
Sat 8/296:00 am
IDA
- LAX
1 stop5h 30m
Delta
Deal found 7/21![Delta logo]()
$284
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:35 am
LAX
- IDA
1 stop4h 15m
Delta
Sat 9/53:17 pm
IDA
- LAX
1 stop4h 08m
Delta
Deal found 7/24![Delta logo]()
$277
This Expedia deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:03 am
LAX
- IDA
1 stop5h 21m
Alaska Airlines
Sat 9/53:57 pm
IDA
- LAX
1 stop7h 51m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$310
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 26, 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 26, 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.
Thu 9/243:15 pm
LAX
- IDA
1 stop19h 43m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:27 pm
LAX
- IDA
1 stop9h 27m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$121
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:03 am
LAX
- IDA
1 stop5h 21m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$134
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:35 am
LAX
- IDA
1 stop4h 15m
Delta
Deal found 7/24![Delta logo]()
$139
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.
Wed 9/2310:27 pm
LAX
- IDA
2 stops20h 03m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$141
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.
Sat 8/224:15 pm
LAX
- IDA
1 stop25h 49m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$147
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:05 pm
LAX
- IDA
1 stop4h 17m
Delta
Deal found 7/22![Delta logo]()
$151
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:15 pm
LAX
- IDA
1 stop18h 09m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$156
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:00 am
LAX
- IDA
1 stop7h 20m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$164
This Alaska Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:03 am
LAX
- IDA
1 stop5h 21m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$165
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.
Sat 8/87:00 am
LAX
- IDA
1 stop5h 06m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$166
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 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $186 (Kiwi.com) |
One-way from | $93 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $396 |
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 26, 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
Quickest round-trip
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Wed 10/28
7:15 am-12:22 pm
1 stop4h 07m
Idaho Falls Fanning Field
Sat 10/31
6:00 am-8:49 am
1 stop3h 49m
$267
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Sat 8/29
5:35 am-10:50 am
1 stop4h 15m
Idaho Falls Fanning Field
Sat 9/5
3:17 pm-6:25 pm
1 stop4h 08m
$277
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Fri 9/25
6:15 pm-1:24 pm
1 stop18h 09m
Idaho Falls Fanning Field
Mon 9/28
3:57 pm-8:34 pm
1 stop5h 37m
$291
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Wed 8/19
3:40 pm-10:56 pm
1 stop6h 16m
Idaho Falls Fanning Field
Wed 8/26
3:57 pm-8:17 pm
1 stop5h 20m
$301
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Thu 9/3
5:35 am-10:50 am
1 stop4h 15m
Idaho Falls Fanning Field
Sun 9/6
11:35 am-4:46 pm
1 stop6h 11m
$301
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Thu 8/27
1:07 pm-6:20 pm
1 stop4h 13m
Idaho Falls Fanning Field
Mon 8/31
6:00 am-10:30 am
1 stop5h 30m
$301
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Wed 8/19
3:40 pm-10:56 pm
1 stop6h 16m
Idaho Falls Fanning Field
Tue 8/25
6:18 am-5:22 pm
2 stops12h 04m
$349
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Wed 10/28
3:59 pm-10:59 pm
1 stop6h 00m
Idaho Falls Fanning Field
Wed 11/4
1:53 pm-8:12 am
2 stops19h 19m
$359
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Fri 8/7
5:07 pm-10:32 pm
1 stop4h 25m
Idaho Falls Fanning Field
Wed 8/12
6:00 am-10:30 am
1 stop5h 30m
$371
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Thu 9/10
7:03 am-1:24 pm
1 stop5h 21m
Idaho Falls Fanning Field
Sun 9/13
6:18 am-2:07 pm
1 stop8h 49m
$372
Showing 1-10 of 20 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
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 26, 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.
Food
7.0
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Nov 2025
LAX - LIH
Food
7.0
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Nov 2025
LAX - LIH
Food
7.0
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Nov 2025
LAX - LIH
Food
7.0
Overall
7.9
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
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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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 July 26, 2026.
Los Angeles and Idaho Falls flights
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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 26, 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$414 | FlexibilityNo cancel fee | On-timeN/A |