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$34+ Cheap flights from California to Boise (BOI)

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BOI
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from California to Boise

Keep the following information in mind while searching for California to Boise flight deals. Data was last updated August 14, 2025.

Round-trip from

$70
(FlightHub)

One-way from

$34
(FlightHub)

Popular in

December

Cheapest in

October

Average price

$299

Good round-trip deal

$134 or less

Good one-way deal

$68 or less
From California to Boise Air Term. Gowen Fld
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One-way flight from California to Boise Air Term. Gowen Fld
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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 California to Boise Air Term. Gowen Fld.
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Price to beat on a one-way flight from California to Boise Air Term. Gowen Fld.
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Find flight deals from California to Boise

Cheapest flights from California to Boise
Explore the most affordable flight options available from California to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:36 pmLAS - BOI
Nonstop1h 55mSpirit Airlines
Sun 9/72:16 pmBOI - LAS
Nonstop1h 51mSpirit Airlines
Deal found 8/14$70
This Expedia deal was found by Cheapflights users on 8/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:36 pmLAS - BOI
Nonstop1h 55mSpirit Airlines
Fri 9/269:26 pmBOI - LAS
Nonstop1h 57mSpirit Airlines
Deal found 8/14$72
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1310:26 amLAS - BOI
Nonstop1h 55mSpirit Airlines
Fri 9/199:26 pmBOI - LAS
Nonstop1h 57mSpirit Airlines
Deal found 8/13$75
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:08 pmLAS - BOI
Nonstop1h 55mSpirit Airlines
Mon 10/138:58 pmBOI - LAS
Nonstop1h 51mSpirit Airlines
Deal found 8/14$82
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Fri 9/125:36 pmLAS - BOI
Nonstop1h 55mSpirit Airlines
Sat 9/202:16 pmBOI - LAS
Nonstop1h 51mSpirit Airlines
Deal found 8/13$83
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 10/65:00 pmLAS - BOI
Nonstop1h 56mSpirit Airlines
Thu 10/162:25 pmBOI - LAS
Nonstop1h 46mSpirit Airlines
Deal found 8/13$95
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Tue 10/78:14 pmLAS - BOI
Nonstop2h 01mMultiple Airlines
Mon 10/138:58 pmBOI - LAS
Nonstop1h 51mMultiple Airlines
Deal found 8/13$106
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Tue 10/78:14 pmLAS - BOI
Nonstop2h 01mMultiple Airlines
Thu 10/162:25 pmBOI - LAS
Nonstop1h 46mMultiple Airlines
Deal found 8/13$107
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Sat 10/1110:30 amLAS - BOI
Nonstop2h 00mMultiple Airlines
Wed 10/158:02 amBOI - LAS
Nonstop2h 01mMultiple Airlines
Deal found 8/13$108
This Priceline deal was found by Cheapflights users on 8/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1712:59 amLAS - BOI
1 stop9h 38mMultiple Airlines
Sun 9/212:16 pmBOI - LAS
Nonstop1h 51mMultiple Airlines
Deal found 8/14$113
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/57:00 amBUR - BOI
1 stop12h 31mSpirit Airlines
Mon 9/89:26 pmBOI - BUR
1 stop11h 34mSpirit Airlines
Deal found 8/12$115
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:30 amLAS - BOI
Nonstop2h 00mMultiple Airlines
Sun 10/1212:28 pmBOI - LAS
1 stop7h 27mMultiple Airlines
Deal found 8/14$116

Cheapflights Fare Finder

 
Customize your flight search to find flights from California to Boise 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 14, 2025.
Use the filters below to find and compare flights from California to Boise that are best for you.

Fly from

California

Fly to

Boise

Route

Depart

Return

Price

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Sat 9/13

10:26 am-1:21 pm

Nonstop1h 55m

Boise Air Term. Gowen Fld

Sat 9/20

2:16 pm-3:07 pm

Nonstop1h 51m

$70

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Fri 9/19

5:36 pm-8:31 pm

Nonstop1h 55m

Boise Air Term. Gowen Fld

Sun 9/21

2:16 pm-3:07 pm

Nonstop1h 51m

$70

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Fri 9/5

5:36 pm-8:31 pm

Nonstop1h 55m

Boise Air Term. Gowen Fld

Sat 9/6

2:16 pm-3:07 pm

Nonstop1h 51m

$70

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Thu 9/18

10:26 am-1:21 pm

Nonstop1h 55m

Boise Air Term. Gowen Fld

Sun 9/21

2:16 pm-3:07 pm

Nonstop1h 51m

$70

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Fri 9/5

5:36 pm-8:31 pm

Nonstop1h 55m

Boise Air Term. Gowen Fld

Sun 9/7

2:16 pm-3:07 pm

Nonstop1h 51m

$70

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Thu 9/11

10:26 am-1:21 pm

Nonstop1h 55m

Boise Air Term. Gowen Fld

Thu 9/18

2:16 pm-3:07 pm

Nonstop1h 51m

$70

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Fri 9/12

5:36 pm-8:31 pm

Nonstop1h 55m

Boise Air Term. Gowen Fld

Fri 9/19

9:26 pm-10:23 pm

Nonstop1h 57m

$70

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Fri 9/19

5:36 pm-8:31 pm

Nonstop1h 55m

Boise Air Term. Gowen Fld

Mon 9/22

9:26 pm-10:23 pm

Nonstop1h 57m

$70

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Fri 9/26

5:36 pm-8:31 pm

Nonstop1h 55m

Boise Air Term. Gowen Fld

Sun 9/28

2:16 pm-3:07 pm

Nonstop1h 51m

$72

OaklandBoise

OAK - BOI

OAKBOI

Oakland

Wed 9/3

8:50 pm-11:20 pm

Nonstop1h 30m

Boise Air Term. Gowen Fld

Wed 9/10

11:30 am-12:20 pm

Nonstop1h 50m

$121

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 60 results
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Best time to book a flight from California to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from California 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 California to Boise

What is the cheapest month to book a flight from California to Boise?

Currently, October is the cheapest month in which you can book a flight from California to Boise (average of $314). Flying from California to Boise 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 CA to BOI?

Find hourly flight availability from California to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Boise as you normally would.

Weekly flight availability from California to Boise

Explore weekly flight availability from California to Boise. 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 14, 2025.

The most flights from USCA to BOI are scheduled on a Thursday (30 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).

Related info for your journey

Find useful and relevant information for your journey from California to Boise. 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 into for flights to Boise from California?

    Boise Air Term. Gowen Fld (BOI) is the airport you will fly into if you book a flight from California to Boise. It is only a 3.3 mi journey from Air Term. Gowen Fld (BOI) to Boise’s city center.

  • How popular is this California to Boise flight route?

    This flight path from California to Boise Air Term. Gowen Fld was viewed by 21 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from California to Boise one-way?

    $34 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Hawaiian Airlines and Southwest, with prices starting from $58 and $61, respectively.

  • What are the most popular routes from California to Boise?

    The most popular flight routes from California to Boise are Los Angeles - Boise Air Term. Gowen Fld, Burbank Bob Hope - Boise Air Term. Gowen Fld and San Diego - Boise Air Term. Gowen Fld.

  • What are the most reliable airlines from California to Boise?

    Consider United Airlines (100%), Air New Zealand (100%) or Singapore Airlines (100%) when booking your flight. These represent the most reliable airlines when flying from California to Boise.

  • What are the cheapest flights from California to Boise?

    The cheapest flight price from California to Boise is $98. On average you can expect to pay $351. The most popular route, (Los Angeles - Boise Air Term. Gowen Fld), can usually be booked for $133.

  • Can I find deals for flights from California to Boise that include hotel bookings?

    Yes. In addition to deals on California to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from California to Boise?

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

  • Can I find deals for business class flights from California to Boise?

    Yes. Cheapflights offers flight deals from California to Boise 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 California to Boise?

    Currently, October is the cheapest month in which you can book a flight from California to Boise (average of $314). Flying from California to Boise 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

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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Top 9 airlines flying from California to Boise

Discover the top 9 airlines that operate flights from California to Boise. 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 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$64Average$147FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$78Average$180FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$78Average$257FlexibilityNo cancel feeOn-time85%
DeltaCheapest$79Average$253FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$124Average$223FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$152Average$327FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$155Average$313FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$156Average$292FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$218Average$524FlexibilityNo cancel feeOn-time71%

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