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Idaho

$54+ Cheap flights from Los Angeles (LAX) to Idaho

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BOI
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Los Angeles to Idaho

Keep the following information in mind while searching for Los Angeles to Idaho flight deals. Data was last updated August 20, 2025.

Round-trip from

$157
(Delta)

One-way from

$54
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$299

Good round-trip deal

$227 or less

Good one-way deal

$173 or less
From Los Angeles to Idaho
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One-way flight from Los Angeles to Idaho
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Highest demand for flights based on searches. 10% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Los Angeles to Idaho.
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Price to beat on a one-way flight from Los Angeles to Idaho.
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Find flight deals from Los Angeles to Idaho

Cheapest flights from Los Angeles to Idaho
Explore the most affordable flight options available from Los Angeles to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This eDestinos deal was found by Cheapflights users on 8/18. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/259:00 amLAX - GEG
Nonstop2h 35mAllegiant Air
Fri 8/2912:25 pmGEG - LAX
Nonstop2h 39mAllegiant Air
Deal found 8/18$100
This Flightnetwork deal was found by Cheapflights users on 8/17. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/229:00 amLAX - GEG
Nonstop2h 35mAllegiant Air
Mon 8/2512:25 pmGEG - LAX
Nonstop2h 39mAllegiant Air
Deal found 8/17$138
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/229:00 amLAX - GEG
Nonstop2h 35mAllegiant Air
Fri 8/2912:25 pmGEG - LAX
Nonstop2h 39mAllegiant Air
Deal found 8/18$139
This Delta deal was found by Cheapflights users on 8/19. 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 9/1011:15 amLAX - GEG
Nonstop2h 33mDelta
Wed 9/172:35 pmGEG - LAX
Nonstop2h 52mDelta
Deal found 8/19$157
This Mytrip deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:15 amLAX - GEG
1 stop14h 01mMultiple Airlines
Sun 9/219:06 pmGEG - LAX
1 stop13h 50mMultiple Airlines
Deal found 8/19$158
This SmartFares deal was found by Cheapflights users on 8/18. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/127:50 pmLAX - GEG
Nonstop2h 35mHawaiian Airlines
Wed 10/221:52 pmGEG - LAX
Nonstop2h 43mHawaiian Airlines
Deal found 8/18$159
This SmartFares deal was found by Cheapflights users on 8/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:45 pmLAX - BOI
Nonstop2h 09mHawaiian Airlines
Tue 9/238:27 pmBOI - LAX
Nonstop2h 19mHawaiian Airlines
Deal found 8/17$178
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/62:45 pmLAX - BOI
1 stop4h 11mSpirit Airlines
Fri 10/108:58 pmBOI - LAX
1 stop17h 20mSpirit Airlines
Deal found 8/18$180
This Expedia deal was found by Cheapflights users on 8/18. 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 9/89:36 amLAX - BOI
1 stop9h 55mMultiple Airlines
Tue 9/98:31 pmBOI - LAX
1 stop4h 30mMultiple Airlines
Deal found 8/18$181
This KAYAK deal was found by Cheapflights users on 8/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:15 amLAX - BOI
1 stop13h 16mSpirit Airlines
Thu 9/182:16 pmBOI - LAX
2 stops8h 57mSpirit Airlines
Deal found 8/19$184
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Tue 10/146:20 pmLAX - BOI
1 stop4h 37mMultiple Airlines
Sat 10/252:25 pmBOI - LAX
1 stop5h 14mMultiple Airlines
Deal found 8/18$185
This Expedia deal was found by Cheapflights users on 8/19. 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.
Sun 9/76:15 amLAX - BOI
1 stop6h 06mMultiple Airlines
Tue 9/912:43 pmBOI - LAX
1 stop4h 13mMultiple Airlines
Deal found 8/19$186

Cheapflights Fare Finder

 
Customize your flight search to find flights from Los Angeles to Idaho 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 August 20, 2025.
Use the filters below to find and compare flights from Los Angeles to Idaho that are best for you.

Fly from

Los Angeles

Fly to

Idaho

Route

Depart

Return

Price

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Wed 10/15

6:59 pm-9:38 pm

Nonstop2h 39m

Spokane

Wed 10/22

6:20 am-9:12 am

Nonstop2h 52m

$157

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Sat 9/13

7:50 pm-10:25 pm

Nonstop2h 35m

Spokane

Tue 9/16

6:25 am-9:13 am

Nonstop2h 48m

$157

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Sat 10/11

7:50 pm-10:36 pm

Nonstop2h 46m

Spokane

Wed 10/22

1:52 pm-4:35 pm

Nonstop2h 43m

$157

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Sat 9/20

11:20 am-1:55 pm

Nonstop2h 35m

Spokane

Sat 10/11

6:20 am-9:12 am

Nonstop2h 52m

$157

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Tue 9/9

7:50 pm-10:25 pm

Nonstop2h 35m

Spokane

Tue 10/21

7:00 am-9:53 am

Nonstop2h 53m

$157

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Sat 10/18

11:16 am-1:58 pm

Nonstop2h 42m

Spokane

Tue 10/21

6:20 am-9:12 am

Nonstop2h 52m

$157

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Tue 9/16

10:06 am-12:45 pm

Nonstop2h 39m

Spokane

Tue 9/23

6:25 am-9:13 am

Nonstop2h 48m

$157

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Wed 9/10

6:59 pm-9:26 pm

Nonstop2h 27m

Spokane

Tue 9/16

6:45 am-9:38 am

Nonstop2h 53m

$157

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Sat 11/15

6:45 pm-9:28 pm

Nonstop2h 43m

Spokane

Wed 11/19

6:30 am-9:22 am

Nonstop2h 52m

$157

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Tue 10/14

6:59 pm-9:38 pm

Nonstop2h 39m

Spokane

Sat 10/18

6:20 am-9:12 am

Nonstop2h 52m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 60 results
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Best time to book a flight from Los Angeles to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Los Angeles with our price prediction graph.
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

What is the cheapest month to book a flight from Los Angeles to Idaho?

Currently, October is the cheapest month in which you can book a flight from Los Angeles to Idaho (average of $314). Flying from Los Angeles to Idaho in June is currently the most expensive (average of $399). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAX to ID?

Find hourly flight availability from Los Angeles to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

When flying from Los Angeles to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Los Angeles to Idaho

Explore weekly flight availability from Los Angeles to Idaho. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 20, 2025.

The most flights from LAX to USID are scheduled on a Tuesday (30 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (15 on average).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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. Reviews last updated August 20, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Los Angeles to Idaho have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,668 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,928 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Spirit Airlines
6.3
Okay
8,039 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Los Angeles to Idaho?

    For a flight from Los Angeles to Idaho, you will be flying from Los Angeles. Los Angeles (LAX) is just 9.4 mi from the center of the city.

  • How popular is this Los Angeles to Idaho flight route?

    This flight path from Los Angeles to Idaho was viewed by 21 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Los Angeles to Idaho?

    Delta, Hawaiian Airlines, and Spirit Airlines can get you from Los Angeles to Idaho in just under 2h 09m. Your travel time can differ by up to 2h 14m. The distance from Los Angeles to Idaho is about 675 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Los Angeles to Idaho one-way?

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $57. Users have also found prices from $57 and $120 on Spirit Airlines and Alaska Airlines, respectively.

  • What are the most popular routes from Los Angeles to Idaho?

    Most travelers choose Los Angeles - Boise Air Term. Gowen Fld, Los Angeles - Spokane or Los Angeles - Jackson Hole when deciding on the best route from Los Angeles to Idaho.

  • What are the most reliable airlines from Los Angeles to Idaho?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Los Angeles to Idaho on time: United Airlines (100%), Air New Zealand (100%), Singapore Airlines (100%).

  • What are the cheapest flights from Los Angeles to Idaho?

    On average you can expect to pay $350 for a flight from Los Angeles to Idaho. The cheapest flight overall is $98 while the most popular route, (Los Angeles - Boise Air Term. Gowen Fld) is currently priced at $115.

  • Can I find deals for flights from Los Angeles to Idaho that include hotel bookings?

    Yes. In addition to deals on Los Angeles to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Los Angeles to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Idaho.

  • Can I find deals for business class flights from Los Angeles to Idaho?

    Yes. Cheapflights offers flight deals from Los Angeles to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Los Angeles to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Los Angeles to Idaho (average of $314). Flying from Los Angeles to Idaho in June is currently the most expensive (average of $399). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Los Angeles to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Los Angeles to Idaho

Discover the top 9 airlines that operate flights from Los Angeles to Idaho. 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$64Average$132FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$85Average$150FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$124Average$237FlexibilityNo cancel feeOn-time88%
Hawaiian AirlinesCheapest$128Average$276FlexibilityNo cancel feeOn-time85%
DeltaCheapest$134Average$481FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$156Average$323FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$163Average$455FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$164Average$376FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$218Average$541FlexibilityNo cancel feeOn-time71%

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