$130+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IDA
Jun 12 — Jun 191
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
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 May 13, 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 May 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Sat 7/181:53 pm
LAX
- IDA
1 stop18h 02m
Multiple Airlines
Mon 7/2710:47 pm
IDA
- LAX
1 stop11h 37m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 7/231:53 pm
LAX
- IDA
1 stop18h 04m
Multiple Airlines
Mon 7/2710:47 pm
IDA
- LAX
1 stop11h 37m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$220
This Delta deal was found by Cheapflights users on 5/12. 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.
Wed 7/155:35 am
LAX
- IDA
1 stop4h 08m
Delta
Sat 7/187:00 pm
IDA
- LAX
1 stop4h 10m
Delta
Deal found 5/12![Delta logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Sun 7/199:18 am
LAX
- IDA
1 stop28h 42m
Multiple Airlines
Mon 7/2710:47 pm
IDA
- LAX
1 stop11h 37m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 5/10. 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.
Thu 6/48:27 pm
LAX
- IDA
1 stop18h 41m
Multiple Airlines
Mon 6/810:56 pm
IDA
- LAX
1 stop11h 29m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 7/231:53 pm
LAX
- IDA
1 stop18h 04m
Multiple Airlines
Fri 7/319:47 am
IDA
- LAX
1 stop28h 11m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Fri 5/299:20 am
LAX
- IDA
1 stop7h 29m
Multiple Airlines
Mon 6/14:43 pm
IDA
- LAX
1 stop27h 49m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$251
This Delta deal was found by Cheapflights users on 5/11. 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.
Sun 7/55:35 am
LAX
- IDA
1 stop4h 08m
Delta
Wed 7/86:00 am
IDA
- LAX
1 stop5h 34m
Delta
Deal found 5/11![Delta logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Sat 7/181:53 pm
LAX
- IDA
1 stop18h 02m
Multiple Airlines
Sun 7/269:45 am
IDA
- LAX
1 stop28h 13m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$260
This Delta deal was found by Cheapflights users on 5/11. 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.
Sat 7/45:35 am
LAX
- IDA
1 stop4h 08m
Delta
Wed 7/86:00 am
IDA
- LAX
1 stop5h 34m
Delta
Deal found 5/11![Delta logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 7/231:53 pm
LAX
- IDA
1 stop18h 04m
Multiple Airlines
Thu 7/309:45 am
IDA
- LAX
1 stop28h 13m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Thu 9/2410:27 pm
LAX
- IDA
1 stop12h 31m
Multiple Airlines
Sun 10/410:02 am
IDA
- LAX
1 stop9h 48m
Multiple Airlines
Deal found 5/13![Multiple 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 May 13, 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 May 13, 2026.
This Delta deal was found by Cheapflights users on 5/11. 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 6/1611:48 am
LAX
- IDA
1 stop5h 29m
Delta
Wed 6/176:00 am
IDA
- LAX
1 stop3h 50m
Delta
Deal found 5/11![Delta logo]()
$335
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 6/97:47 pm
LAX
- IDA
1 stop18h 50m
Alaska Airlines
Mon 6/157:15 am
IDA
- LAX
1 stop7h 46m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 5/13. 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 6/285:35 am
LAX
- IDA
1 stop4h 08m
Delta
Sun 7/56:00 am
IDA
- LAX
1 stop3h 50m
Delta
Deal found 5/13![Delta logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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.
Thu 6/47:47 pm
LAX
- IDA
1 stop18h 39m
Alaska Airlines
Sun 6/76:00 am
IDA
- LAX
1 stop5h 56m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:33 am
LAX
- IDA
1 stop4h 17m
Delta
Sun 8/97:00 pm
IDA
- LAX
1 stop5h 43m
Delta
Deal found 5/9![Delta logo]()
$445
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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 5/257:15 am
LAX
- IDA
1 stop5h 02m
Alaska Airlines
Fri 5/294:03 pm
IDA
- LAX
1 stop5h 11m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$490
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:35 am
LAX
- IDA
1 stop5h 59m
Delta
Tue 5/266:54 pm
IDA
- LAX
1 stop5h 59m
Delta
Deal found 5/9![Delta logo]()
$489
Last-minute flights from Los Angeles to Idaho FallsDiscover last-minute flight deals from Los Angeles to Idaho Falls. Data last updated May 13, 2026 and is based on user searches.
Discover last-minute flight deals from Los Angeles to Idaho Falls. Data last updated May 13, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 5/267:00 am
LAX
- IDA
1 stop7h 26m
Alaska Airlines
Sat 5/304:03 pm
IDA
- LAX
1 stop5h 07m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Fri 5/299:20 am
LAX
- IDA
1 stop7h 29m
Multiple Airlines
Mon 6/14:43 pm
IDA
- LAX
1 stop27h 49m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 5/10. 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.
Thu 6/48:27 pm
LAX
- IDA
1 stop18h 41m
Multiple Airlines
Mon 6/810:56 pm
IDA
- LAX
1 stop11h 29m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$240
This Delta deal was found by Cheapflights users on 5/10. 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.
Sat 6/65:50 am
LAX
- IDA
1 stop3h 57m
Delta
Wed 6/107:00 pm
IDA
- LAX
1 stop4h 13m
Delta
Deal found 5/10![Delta logo]()
$340
This Delta deal was found by Cheapflights users on 5/12. 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.
Sun 6/75:35 am
LAX
- IDA
1 stop4h 08m
Delta
Wed 6/107:00 pm
IDA
- LAX
1 stop4h 13m
Delta
Deal found 5/12![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 5/12. 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.
Mon 6/85:35 am
LAX
- IDA
1 stop4h 08m
Delta
Thu 6/116:00 am
IDA
- LAX
1 stop3h 50m
Delta
Deal found 5/12![Delta logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Mon 6/89:20 am
LAX
- IDA
1 stop7h 29m
Multiple Airlines
Thu 6/119:45 am
IDA
- LAX
1 stop28h 20m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 5/12. 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.
Mon 6/85:35 am
LAX
- IDA
1 stop4h 08m
Delta
Wed 6/107:00 pm
IDA
- LAX
1 stop4h 13m
Delta
Deal found 5/12![Delta logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Fri 6/129:18 am
LAX
- IDA
1 stop7h 31m
Multiple Airlines
Mon 6/1510:56 pm
IDA
- LAX
1 stop11h 29m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$329
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 May 13, 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 May 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 8/210:15 pm
LAX
- IDA
1 stop16h 45m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$130
This Delta deal was found by Cheapflights users on 5/10. 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 8/25:05 pm
LAX
- IDA
1 stop4h 27m
Delta
Deal found 5/10![Delta logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Mon 6/89:20 am
LAX
- IDA
1 stop7h 29m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$149
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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.
Sat 8/16:00 am
LAX
- IDA
1 stop8h 37m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$161
This Delta deal was found by Cheapflights users on 5/11. 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.
Sat 5/167:35 am
LAX
- IDA
1 stop5h 59m
Delta
Deal found 5/11![Delta logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 6/78:27 pm
LAX
- IDA
1 stop18h 41m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$176
This Delta deal was found by Cheapflights users on 5/13. 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 6/285:35 am
LAX
- IDA
1 stop4h 08m
Delta
Deal found 5/13![Delta logo]()
$220
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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.
Sun 6/287:00 am
LAX
- IDA
1 stop5h 06m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Sat 5/1610:05 pm
LAX
- IDA
3 stops40h 22m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$271
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 May 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $213 (Kiwi.com) |
One-way from | $130 (Kiwi.com) |
Popular in | July |
Cheapest in | August |
Average price | $330 |
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 May 13, 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
Tue 6/16
11:48 am-6:17 pm
1 stop5h 29m
Idaho Falls Fanning Field
Wed 6/17
6:00 am-8:50 am
1 stop3h 50m
$335
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Tue 6/9
7:47 pm-3:37 pm
1 stop18h 50m
Idaho Falls Fanning Field
Mon 6/15
7:15 am-2:01 pm
1 stop7h 46m
$416
Quickest round-trip
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Sun 6/28
5:35 am-10:43 am
1 stop4h 08m
Idaho Falls Fanning Field
Sun 7/5
6:00 am-8:50 am
1 stop3h 50m
$439
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Thu 8/6
5:33 am-10:50 am
1 stop4h 17m
Idaho Falls Fanning Field
Sun 8/9
7:00 pm-11:43 pm
1 stop5h 43m
$445
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Thu 6/4
7:47 pm-3:26 pm
1 stop18h 39m
Idaho Falls Fanning Field
Sun 6/7
6:00 am-10:56 am
1 stop5h 56m
$462
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Tue 5/26
7:35 am-2:34 pm
1 stop5h 59m
Idaho Falls Fanning Field
Tue 5/26
6:54 pm-11:53 pm
1 stop5h 59m
$489
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Mon 5/25
7:15 am-1:17 pm
1 stop5h 02m
Idaho Falls Fanning Field
Fri 5/29
4:03 pm-8:14 pm
1 stop5h 11m
$490
Cheapest one-way
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Mon 8/3
5:33 am-10:50 am
1 stop4h 17m
$141
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Mon 6/8
9:20 am-5:49 pm
1 stop7h 29m
$149
Los AngelesIdaho Falls
LAX - IDA
LAXIDA
Los Angeles
Sat 5/16
7:35 am-2:34 pm
1 stop5h 59m
$163
Showing 1-10 of 18 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 May.
| 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
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 May 13, 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
Crew
8.5
Entertainment
7.0
Boarding
8.1
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Crew
8.5
Entertainment
7.0
Boarding
8.1
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Crew
8.5
Entertainment
7.0
Boarding
8.1
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Crew
8.5
Entertainment
7.0
Boarding
8.1
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$219 | Average$550 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$240 | Average$325 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$270 | Average$450 | FlexibilityNo cancel fee | On-timeN/A |