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$46+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BOI
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$88
(Booking.com)

One-way from

$46
(Cheapflightsfares)

Popular in

December

Cheapest in

February

Average price

$297

Good round-trip deal

$157 or less

Good one-way deal

$78 or less
Provider with most accurate pricing for Los Angeles-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Boise Air Term. Gowen Fld flights.
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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. 8% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 3, 2025.

This Booking.com deal was found by Cheapflights users on 11/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/211:00 pmLAS - BOI
Nonstop1h 52mAllegiant Air
Mon 11/2410:45 pmBOI - LAS
Nonstop1h 48mAllegiant Air
Deal found 11/2$88
This Booking.com deal was found by Cheapflights users on 11/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:10 pmSAN - BOI
1 stop14h 39mFrontier
Thu 12/1112:44 pmBOI - SAN
1 stop12h 15mFrontier
Deal found 11/3$121
This Booking.com deal was found by Cheapflights users on 11/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/241:00 pmLAS - BOI
Nonstop1h 52mAllegiant Air
Mon 11/2410:45 pmBOI - LAS
Nonstop1h 48mAllegiant Air
Deal found 11/1$128
This Mytrip deal was found by Cheapflights users on 11/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:07 pmLAS - BOI
1 stop17h 42mFrontier
Sun 12/712:44 pmBOI - LAS
1 stop20h 54mFrontier
Deal found 11/2$133
This Booking.com deal was found by Cheapflights users on 11/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:04 pmONT - BOI
1 stop22h 45mFrontier
Sun 12/712:44 pmBOI - ONT
1 stop26h 41mFrontier
Deal found 11/2$135
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:15 pmSFO - BOI
Nonstop1h 48mUnited Airlines
Wed 12/102:20 pmBOI - SFO
Nonstop2h 01mUnited Airlines
Deal found 11/3$137
This Southwest deal was found by Cheapflights users on 11/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:05 amSMF - BOI
Nonstop1h 25mSouthwest
Tue 12/97:20 amBOI - SMF
Nonstop1h 40mSouthwest
Deal found 11/2$137
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/211:00 pmLAS - BOI
Nonstop1h 52mMultiple Airlines
Mon 11/243:08 pmBOI - LAS
1 stop6h 09mMultiple Airlines
Deal found 11/2$137
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:14 pmSFO - BOI
Nonstop1h 44mHawaiian Airlines
Sun 12/78:25 amBOI - SFO
Nonstop2h 15mHawaiian Airlines
Deal found 11/3$145
This Orbitz deal was found by Cheapflights users on 11/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:10 amSAN - BOI
Nonstop2h 32mMultiple Airlines
Thu 12/1112:44 pmBOI - SAN
1 stop7h 31mMultiple Airlines
Deal found 11/3$149
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:56 pmLAS - BOI
Nonstop2h 03mAlaska Airlines
Tue 12/1611:14 amBOI - LAS
Nonstop2h 00mAlaska Airlines
Deal found 11/1$151
This Orbitz deal was found by Cheapflights users on 11/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:56 pmLAS - BOI
Nonstop2h 03mMultiple Airlines
Sun 12/712:44 pmBOI - LAS
1 stop7h 02mMultiple Airlines
Deal found 11/2$154

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 November 3, 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

Fri 11/21

1:00 pm-3:52 pm

Nonstop1h 52m

Boise Air Term. Gowen Fld

Mon 11/24

10:45 pm-11:33 pm

Nonstop1h 48m

$88

OntarioBoise

ONT - BOI

ONTBOI

Ontario

Thu 12/4

12:04 pm-11:49 am

1 stop22h 45m

Boise Air Term. Gowen Fld

Sun 12/7

12:44 pm-2:25 pm

1 stop26h 41m

$135

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Tue 12/2

11:05 am-1:30 pm

Nonstop1h 25m

Boise Air Term. Gowen Fld

Tue 12/9

7:20 am-8:00 am

Nonstop1h 40m

$137

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Wed 12/10

8:56 pm-11:59 pm

Nonstop2h 03m

Boise Air Term. Gowen Fld

Tue 12/16

11:14 am-12:14 pm

Nonstop2h 00m

$151

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Thu 12/4

8:56 pm-11:59 pm

Nonstop2h 03m

Boise Air Term. Gowen Fld

Sun 12/7

12:44 pm-6:46 pm

1 stop7h 02m

$154

OaklandBoise

OAK - BOI

OAKBOI

Oakland

Tue 3/3

6:35 pm-11:55 pm

1 stop4h 20m

Boise Air Term. Gowen Fld

Wed 3/4

6:00 am-8:43 am

1 stop3h 43m

$156

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Tue 12/2

5:25 am-10:15 am

1 stop3h 50m

Boise Air Term. Gowen Fld

Tue 12/9

5:20 am-10:33 am

1 stop6h 13m

$157

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Thu 1/8

8:50 am-11:48 am

Nonstop1h 58m

Boise Air Term. Gowen Fld

Mon 1/12

8:58 pm-9:55 pm

Nonstop1h 57m

$157

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Wed 12/31

7:10 pm-10:07 pm

Nonstop1h 57m

Boise Air Term. Gowen Fld

Mon 1/5

9:00 am-9:54 am

Nonstop1h 54m

$157

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Tue 12/9

8:56 pm-11:59 pm

Nonstop2h 03m

Boise Air Term. Gowen Fld

Wed 12/10

5:59 pm-10:53 pm

1 stop5h 54m

$161

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

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, May is the cheapest month in which you can book a flight from California to Boise (average of $65). Flying from California to Boise in December is currently the most expensive (average of $141). 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 November 3, 2025.

It’s typically best to fly out from California to Boise in the evening. Doing so could potentially save you 16% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from California to Boise?

Use this chart to determine the cheapest time to fly round-trip from California to Boise. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their California to Boise flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 3, 2025.

The most flights from USCA to BOI are scheduled on a Sunday (29 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (23 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 47 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 California to Boise?

    Airlines like Allegiant Air, Frontier, and Southwest fly from California to Boise in about 1h 25m. The time it takes to get you to your destination can typically vary by up to 21h 20m. The distance between California and Boise is about 437 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $65 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southwest and Alaska Airlines, with prices starting from $69 and $69, 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, San Francisco - Boise Air Term. Gowen Fld and Santa Ana J. Wayne/Orange Cnty - Boise Air Term. Gowen Fld.

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

    Consider LATAM Airlines (98%), Aeromexico (96%) or KLM (95%) 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 $118. On average you can expect to pay $269. The most popular route, (Los Angeles - Boise Air Term. Gowen Fld), can usually be booked for $153.

  • 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, May is the cheapest month in which you can book a flight from California to Boise (average of $65). Flying from California to Boise in December is currently the most expensive (average of $141). 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 8 airlines flying from California to Boise

Discover the top 8 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$78Average$255FlexibilityNo cancel feeOn-time85%
DeltaCheapest$79Average$255FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$82Average$182FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$124Average$230FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$137Average$308FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$138Average$301FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$147Average$324FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$218Average$536FlexibilityNo cancel feeOn-time71%

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