Idaho

$87+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BOI
Jul 6 — Jul 131
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Los Angeles to Idaho 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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

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 June 6, 2026.

This Delta deal was found by Cheapflights users on 6/3. 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 9/911:25 am
LAX
-
GEG
Nonstop2h 41m
Delta
Sun 9/136:30 am
GEG
-
LAX
Nonstop2h 54m
Delta
Deal found 6/3$197
This Southwest deal was found by Cheapflights users on 6/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:25 pm
LAX
-
GEG
2 stops6h 15m
Southwest
Wed 9/96:15 am
GEG
-
LAX
1 stop5h 25m
Southwest
Deal found 6/1$202
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 9/910:45 am
LAX
-
GEG
Nonstop2h 38m
Alaska Airlines
Sun 9/135:12 am
GEG
-
LAX
1 stop4h 35m
Alaska Airlines
Deal found 6/2$207
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/91:56 pm
LAX
-
IDA
1 stop18h 01m
Multiple Airlines
Mon 7/2010:47 pm
IDA
-
LAX
1 stop11h 38m
Multiple Airlines
Deal found 6/4$211
This Southwest deal was found by Cheapflights users on 6/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:15 pm
LAX
-
GEG
1 stop6h 40m
Southwest
Wed 8/197:00 am
GEG
-
LAX
1 stop8h 35m
Southwest
Deal found 6/4$212
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:30 am
LAX
-
IDA
1 stop8h 35m
Multiple Airlines
Mon 8/1710:54 pm
IDA
-
LAX
1 stop11h 31m
Multiple Airlines
Deal found 6/2$214
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 8/288:05 pm
LAX
-
GEG
Nonstop2h 33m
Alaska Airlines
Mon 8/317:00 am
GEG
-
LAX
Nonstop2h 52m
Alaska Airlines
Deal found 6/2$217
This Delta deal was found by Cheapflights users on 6/1. 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 9/117:59 pm
LAX
-
BOI
Nonstop2h 05m
Delta
Sun 9/134:50 pm
BOI
-
LAX
Nonstop2h 19m
Delta
Deal found 6/1$217
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/81:56 pm
LAX
-
IDA
1 stop17h 59m
Multiple Airlines
Mon 7/2010:47 pm
IDA
-
LAX
1 stop11h 38m
Multiple Airlines
Deal found 6/4$221
This CheapOair deal was found by Cheapflights users on 6/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:45 pm
LAX
-
BOI
Nonstop2h 13m
Alaska Airlines
Sun 11/155:57 pm
BOI
-
LAX
Nonstop2h 17m
Alaska Airlines
Deal found 6/3$221
This CheapOair deal was found by Cheapflights users on 6/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:45 pm
LAX
-
BOI
Nonstop2h 12m
Alaska Airlines
Sun 10/186:57 pm
BOI
-
LAX
Nonstop2h 19m
Alaska Airlines
Deal found 6/3$222
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/136:30 am
LAX
-
IDA
1 stop8h 30m
Multiple Airlines
Mon 7/2010:47 pm
IDA
-
LAX
1 stop11h 38m
Multiple Airlines
Deal found 6/4$227

Find 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 June 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Delta)

One-way from

$89
(Kiwi.com)

Popular in

February

Cheapest in

April

Average price

$307

Good round-trip deal

$242 or less

Good one-way deal

$183 or less
Provider with most accurate pricing for Los Angeles Los Angeles-Boise Air Term. Gowen Fld flight deals.
Provider most trusted by Cheapflights users for Los Angeles Los Angeles-Boise Air Term. Gowen Fld flights.
From Los Angeles Los Angeles to Idaho
One-way flight from Los Angeles Los Angeles to Idaho
Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Los Angeles Los Angeles to Idaho.
Price to beat on a one-way flight from Los Angeles Los Angeles to Idaho.

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 June 6, 2026.
Use the filters below to find and compare flights from Los Angeles to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles Los Angeles

Wed 9/2

3:25 pm-10:05 pm

1 stop6h 40m

Spokane

Wed 9/23

10:55 am-5:50 pm

1 stop6h 55m

$197

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles Los Angeles

Wed 8/19

1:50 pm-9:40 pm

2 stops7h 50m

Spokane

Wed 9/9

5:45 am-2:00 pm

2 stops8h 15m

$207

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles Los Angeles

Fri 8/28

8:05 pm-10:38 pm

Nonstop2h 33m

Spokane

Mon 8/31

7:00 am-9:52 am

Nonstop2h 52m

$217

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles Los Angeles

Wed 8/12

1:50 pm-9:40 pm

2 stops7h 50m

Spokane

Wed 8/19

10:55 am-6:45 pm

2 stops7h 50m

$222

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles Los Angeles

Sun 7/26

1:56 pm-8:57 am

1 stop18h 01m

Idaho Falls Fanning Field

Mon 7/27

10:47 pm-9:25 am

1 stop11h 38m

$276

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles Los Angeles

Tue 7/21

3:40 pm-10:45 pm

1 stop7h 05m

Spokane

Fri 7/24

12:20 pm-5:25 pm

1 stop5h 05m

$277

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles Los Angeles

Fri 10/30

3:56 pm-10:54 pm

1 stop5h 58m

Idaho Falls Fanning Field

Sat 10/31

6:09 am-11:20 am

1 stop6h 11m

$281

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles Los Angeles

Sat 10/17

3:56 pm-10:54 pm

1 stop5h 58m

Idaho Falls Fanning Field

Wed 10/21

4:12 pm-8:30 pm

1 stop5h 18m

$291

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles Los Angeles

Sun 8/23

5:00 pm-11:59 pm

1 stop5h 59m

Boise Air Term. Gowen Fld

Sun 9/13

5:45 pm-11:49 pm

1 stop7h 04m

$297

Los AngelesWest Yellowstone

LAX - WYS

LAXWYS

Los Angeles Los Angeles

Sat 7/11

5:35 am-10:45 am

1 stop4h 10m

West Yellowstone

Mon 7/13

1:10 pm-12:33 am

2 stops12h 23m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, August is the cheapest month in which you can book a flight from Los Angeles to Idaho (average of $78). Flying from Los Angeles to Idaho in November is currently the most expensive (average of $159). 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 June 6, 2026.

A simple way to save on the total cost of your ticket is to fly from Los Angeles to Idaho in the afternoon. If you’re flexible enough to do this you can expect to save up to 47% on your trip compared to booking a flight at noon.

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 June 6, 2026.

The most flights from LAX to USID are scheduled on a Friday (25 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

How much does it cost to fly round-trip from Los Angeles to Idaho?

How far ahead should I book a flight from Los Angeles to Idaho?

The best time to book flights from Los Angeles to Idaho is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 June 6, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andHawaiian 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.

Food

7.1

Overall

7.9

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Food

7.1

Overall

7.9

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Food

7.1

Overall

7.9

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Food

7.1

Overall

7.9

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Food

7.1

Overall

7.9

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Food

7.1

Overall

7.9

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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 Los Angeles (LAX) is just 9.4 mi from the center of the city.

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

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

    Southwest, Alaska Airlines, and Delta can get you from Los Angeles to Idaho in just under 2h 33m. Your travel time can differ by up to 4h 07m. The distance from Los Angeles to Idaho is about 945 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 Southwest. According to our data, you can fly for as low as $88. Users have also found prices from $90 and $98 on Allegiant Air and Hawaiian Airlines, respectively.

  • What are the most popular routes 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: Qatar Airways (100%), Hawaiian Airlines (98%), Scandinavian Airlines (97%).

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

    On average you can expect to pay $305 for a flight from Los Angeles to Idaho. The cheapest flight overall is $148 while the most popular route, (Los Angeles Los Angeles - Boise Air Term. Gowen Fld) is currently priced at $197.

  • 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, August is the cheapest month in which you can book a flight from Los Angeles to Idaho (average of $78). Flying from Los Angeles to Idaho in November is currently the most expensive (average of $159). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Los Angeles to Idaho

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Los Angeles to Idaho

Discover the top 7 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 June 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$123Average$277FlexibilityNo cancel feeOn-time85%
Allegiant AirCheapest$150Average$253FlexibilityNo cancel feeOn-time88%
DeltaCheapest$157Average$459FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$163Average$442FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$177Average$323FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$187Average$316FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$357Average$567FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.