$115+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IDA
Apr 16 — Apr 231
Round-trip
1 adult, Economy
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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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Best
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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 März 17, 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 März 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Mo 4/1310:03 am
LAX
- IDA
1 stop4h 24m
Multiple Airlines
Mo 4/2010:21 pm
IDA
- LAX
1 stop18h 54m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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.
So 5/108:27 pm
LAX
- IDA
1 stop18h 00m
Multiple Airlines
Fr 5/1510:21 pm
IDA
- LAX
1 stop11h 42m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
So 4/58:35 pm
LAX
- IDA
1 stop17h 37m
Multiple Airlines
Mo 4/610:06 pm
IDA
- LAX
1 stop12h 00m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Do 4/24:07 pm
LAX
- IDA
1 stop22h 05m
Multiple Airlines
Mo 4/610:06 pm
IDA
- LAX
1 stop15h 30m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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.
So 3/299:28 pm
LAX
- IDA
1 stop16h 46m
Multiple Airlines
Fr 4/310:06 pm
IDA
- LAX
1 stop12h 00m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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.
Sa 4/257:45 am
LAX
- IDA
1 stop6h 44m
Alaska Airlines
Sa 5/26:00 am
IDA
- LAX
2 stops15h 29m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Fr 5/85:50 am
LAX
- IDA
1 stop3h 57m
Delta
Mo 5/116:54 pm
IDA
- LAX
1 stop3h 56m
Delta
Deal found 3/16![Delta logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Fr 4/1010:03 am
LAX
- IDA
1 stop4h 24m
Multiple Airlines
Fr 4/1710:21 pm
IDA
- LAX
1 stop18h 54m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Mo 7/69:49 pm
LAX
- IDA
1 stop19h 55m
Multiple Airlines
Mo 7/1310:47 pm
IDA
- LAX
1 stop11h 19m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$310
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 März 17, 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 März 17, 2026.
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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.
Fr 5/85:50 am
LAX
- IDA
1 stop3h 57m
Delta
Mo 5/116:54 pm
IDA
- LAX
1 stop5h 59m
Delta
Deal found 3/15![Delta logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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.
Mi 5/63:45 pm
LAX
- IDA
1 stop22h 44m
Alaska Airlines
Sa 5/94:06 pm
IDA
- LAX
1 stop6h 51m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 3/13. 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.
Fr 8/215:55 am
LAX
- IDA
1 stop3h 44m
Delta
So 8/236:50 pm
IDA
- LAX
1 stop5h 59m
Delta
Deal found 3/13![Delta logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Di 4/73:53 pm
LAX
- IDA
1 stop5h 59m
Alaska Airlines
Di 4/144:59 pm
IDA
- LAX
1 stop6h 56m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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.
Fr 7/245:55 am
LAX
- IDA
1 stop3h 44m
Delta
Fr 7/316:50 pm
IDA
- LAX
1 stop5h 59m
Delta
Deal found 3/15![Delta logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Fr 5/812:54 pm
LAX
- IDA
1 stop8h 46m
Alaska Airlines
Mo 5/114:06 pm
IDA
- LAX
2 stops8h 53m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$472
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Do 6/45:50 am
LAX
- IDA
1 stop3h 57m
Delta
So 6/76:10 am
IDA
- LAX
1 stop5h 55m
Delta
Deal found 3/16![Delta logo]()
$455
Last-minute flights from Los Angeles to Idaho FallsDiscover last-minute flight deals from Los Angeles to Idaho Falls. Data last updated März 17, 2026 and is based on user searches.
Discover last-minute flight deals from Los Angeles to Idaho Falls. Data last updated März 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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.
Fr 3/208:19 pm
LAX
- IDA
2 stops35h 43m
Multiple Airlines
Mo 3/3010:13 pm
IDA
- LAX
1 stop15h 26m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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.
So 3/299:28 pm
LAX
- IDA
1 stop16h 46m
Multiple Airlines
Fr 4/310:06 pm
IDA
- LAX
1 stop12h 00m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Do 4/24:07 pm
LAX
- IDA
1 stop22h 05m
Multiple Airlines
Mo 4/610:06 pm
IDA
- LAX
1 stop15h 30m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Fr 4/310:03 am
LAX
- IDA
2 stops10h 13m
Multiple Airlines
Mo 4/610:06 pm
IDA
- LAX
1 stop15h 30m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
So 4/58:35 pm
LAX
- IDA
1 stop17h 37m
Multiple Airlines
Mo 4/610:06 pm
IDA
- LAX
1 stop12h 00m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Fr 4/1010:03 am
LAX
- IDA
1 stop4h 24m
Multiple Airlines
Fr 4/1710:21 pm
IDA
- LAX
1 stop18h 54m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Mo 4/1310:03 am
LAX
- IDA
1 stop4h 24m
Multiple Airlines
Mo 4/2010:21 pm
IDA
- LAX
1 stop18h 54m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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.
Sa 4/257:45 am
LAX
- IDA
1 stop6h 44m
Alaska Airlines
Sa 5/26:00 am
IDA
- LAX
2 stops15h 29m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$288
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 März 17, 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 März 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Do 4/98:40 pm
LAX
- IDA
1 stop17h 47m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$115
This American Airlines deal was found by Cheapflights users on 3/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/64:32 pm
LAX
- IDA
1 stop6h 07m
American Airlines
Deal found 3/13![American Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Do 4/305:25 pm
LAX
- IDA
1 stop21h 02m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Do 4/166:09 pm
LAX
- IDA
1 stop20h 18m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Do 4/235:25 pm
LAX
- IDA
1 stop21h 02m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
So 5/318:27 pm
LAX
- IDA
1 stop12h 43m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Do 4/24:07 pm
LAX
- IDA
1 stop22h 05m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$145
This WAYA deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 4/310:03 am
LAX
- IDA
1 stop4h 09m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Do 6/2511:43 am
LAX
- IDA
1 stop29h 06m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$163
This Expedia deal was found by Cheapflights users on 3/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 4/286:13 am
LAX
- IDA
2 stops8h 16m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$164
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 März 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $203 (Kiwi.com) |
One-way from | $115 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $493 |
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 März 17, 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 Los Angeles
Fr 5/8
5:50 am-10:47 am
1 stop3h 57m
Idaho Falls Fanning Field
Mo 5/11
6:54 pm-11:53 pm
1 stop5h 59m
$311
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles Los Angeles
Mi 5/6
3:45 pm-3:29 pm
1 stop22h 44m
Idaho Falls Fanning Field
Sa 5/9
4:06 pm-9:57 pm
1 stop6h 51m
$393
Quickest round-trip
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles Los Angeles
Fr 8/21
5:55 am-10:39 am
1 stop3h 44m
Idaho Falls Fanning Field
So 8/23
6:50 pm-11:49 pm
1 stop5h 59m
$399
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles Los Angeles
Fr 7/24
5:55 am-10:39 am
1 stop3h 44m
Idaho Falls Fanning Field
Fr 7/31
6:50 pm-11:49 pm
1 stop5h 59m
$421
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles Los Angeles
Do 6/4
5:50 am-10:47 am
1 stop3h 57m
Idaho Falls Fanning Field
So 6/7
6:10 am-11:05 am
1 stop5h 55m
$455
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles Los Angeles
Di 4/7
3:53 pm-10:52 pm
1 stop5h 59m
Idaho Falls Fanning Field
Di 4/14
4:59 pm-10:55 pm
1 stop6h 56m
$460
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles Los Angeles
Fr 5/8
12:54 pm-10:40 pm
1 stop8h 46m
Idaho Falls Fanning Field
Mo 5/11
4:06 pm-11:59 pm
2 stops8h 53m
$472
Cheapest one-way
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles Los Angeles
Di 4/28
6:30 am-3:29 pm
1 stop7h 59m
$122
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles Los Angeles
Do 4/30
10:53 pm-3:27 pm
2 stops15h 34m
$161
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles Los Angeles
Mi 5/6
1:44 pm-3:29 pm
2 stops24h 45m
$180
Showing 1-10 of 16 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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| 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
Prices
More
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 März 17, 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.
Comfort
7.8
Food
7.0
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Food
7.0
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Food
7.0
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Food
7.0
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
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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Alternative routes for Los Angeles to Idaho Falls
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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 März 17, 2026.
Los Angeles and Idaho Falls flights
Browse other Los Angeles and Idaho Falls flight options. Last updated on März 17, 2026.
Other flights from Los Angeles
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Check out other popular destinations found by fellow travelers in 2026
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 März 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$205 | Average$410 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$219 | Average$531 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$240 | Average$287 | FlexibilityNo cancel fee | On-time75% |