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$55+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BOI
Jan 30 — Feb 61
Fri 1/30
Fri 2/6
1 adult, Economy
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Cheap 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 December 31, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/29. 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.
Tue 12/301:39 pmSNA - BOI
Nonstop2h 08mAllegiant Air
Mon 1/53:49 pmBOI - SNA
Nonstop2h 19mAllegiant Air
Deal found 12/29$270
This Cheapflightsfares deal was found by Cheapflights users on 12/30. 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.
Wed 12/319:44 amSNA - BOI
Nonstop2h 08mAllegiant Air
Mon 1/53:49 pmBOI - SNA
Nonstop2h 19mAllegiant Air
Deal found 12/30$285
This Cheapflightsfares deal was found by Cheapflights users on 12/28. 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.
Tue 12/301:39 pmSNA - BOI
Nonstop2h 08mAllegiant Air
Sun 1/45:42 pmBOI - SNA
Nonstop2h 19mAllegiant Air
Deal found 12/28$322
This Mytrip deal was found by Cheapflights users on 12/30. 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.
Wed 12/319:44 amSNA - BOI
Nonstop2h 08mAllegiant Air
Sun 1/45:42 pmBOI - SNA
Nonstop2h 19mAllegiant Air
Deal found 12/30$353
This Gotogate deal was found by Cheapflights users on 12/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:44 amSNA - BOI
Nonstop2h 08mAllegiant Air
Sat 1/32:12 pmBOI - SNA
Nonstop2h 19mAllegiant Air
Deal found 12/29$376
This Kiwi.com deal was found by Cheapflights users on 12/30. 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 12/319:44 amSNA - BOI
Nonstop2h 08mMultiple Airlines
Fri 1/29:46 pmBOI - SNA
1 stop21h 24mMultiple Airlines
Deal found 12/30$388
This Booking.com deal was found by Cheapflights users on 12/30. 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.
Wed 12/319:44 amSNA - BOI
Nonstop2h 08mAllegiant Air
Fri 1/23:49 pmBOI - SNA
Nonstop2h 19mAllegiant Air
Deal found 12/30$407
This Delta deal was found by Cheapflights users on 12/31. 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 12/314:53 pmBUR - BOI
1 stop5h 04mDelta
Wed 1/75:45 amBOI - BUR
1 stop4h 25mDelta
Deal found 12/31$417
This Kiwi.com deal was found by Cheapflights users on 12/30. 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 12/317:10 pmLAS - BOI
Nonstop1h 57mMultiple Airlines
Fri 1/29:46 pmBOI - LAS
Nonstop1h 49mMultiple Airlines
Deal found 12/30$420
This Alaska Airlines deal was found by Cheapflights users on 12/31. 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 12/314:53 pmBUR - BOI
Nonstop2h 17mAlaska Airlines
Wed 1/712:12 pmBOI - BUR
Nonstop2h 05mAlaska Airlines
Deal found 12/31$422
This Kiwi.com deal was found by Cheapflights users on 12/29. 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 12/319:44 amSNA - BOI
Nonstop2h 08mMultiple Airlines
Fri 1/912:07 pmBOI - SNA
1 stop27h 26mMultiple Airlines
Deal found 12/29$431
This Mytrip deal was found by Cheapflights users on 12/29. 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.
Wed 12/319:44 amSNA - BOI
Nonstop2h 08mAllegiant Air
Fri 1/910:10 amBOI - SNA
2 stops23h 46mAllegiant Air
Deal found 12/29$432

Find flight deals from California to Boise

Keep the following information in mind while searching for California to Boise flight deals. Data was last updated December 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$117
(Southwest)

One-way from

$55
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$367

Good round-trip deal

$147 or less

Good one-way deal

$85 or less
Provider with most accurate pricing for Los Angeles-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Boise Air Term. Gowen Fld flights.
Search Deals
From California to Boise Air Term. Gowen Fld
Search Deals
One-way flight from California to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from California to Boise Air Term. Gowen Fld.
Search Deals
Price to beat on a one-way flight from California to Boise Air Term. Gowen Fld.
Search Deals

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 December 31, 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 2/6

9:00 am-11:50 am

Nonstop1h 50m

Boise Air Term. Gowen Fld

Sun 2/8

6:05 am-7:00 am

Nonstop1h 55m

$117

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Wed 3/18

7:59 pm-10:52 pm

Nonstop1h 53m

Boise Air Term. Gowen Fld

Sun 3/22

7:20 am-8:25 am

Nonstop2h 05m

$117

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Thu 2/19

7:15 am-2:45 pm

1 stop6h 30m

Boise Air Term. Gowen Fld

Sun 2/22

6:00 am-6:55 am

Nonstop1h 55m

$127

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Tue 1/20

8:50 am-11:48 am

Nonstop1h 58m

Boise Air Term. Gowen Fld

Fri 1/23

8:58 pm-9:55 pm

Nonstop1h 57m

$127

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Fri 1/30

3:59 pm-9:58 pm

1 stop4h 59m

Boise Air Term. Gowen Fld

Fri 2/6

6:20 pm-11:32 pm

1 stop6h 12m

$137

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Fri 1/30

3:59 pm-11:59 pm

1 stop7h 00m

Boise Air Term. Gowen Fld

Mon 2/9

10:39 am-3:00 pm

1 stop5h 21m

$137

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

Sat 2/14

9:38 am-12:07 pm

Nonstop1h 29m

Boise Air Term. Gowen Fld

Wed 2/18

7:00 am-7:36 am

Nonstop1h 36m

$147

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Fri 2/20

10:15 pm-1:00 am

Nonstop1h 45m

Boise Air Term. Gowen Fld

Sun 2/22

6:00 am-6:55 am

Nonstop1h 55m

$152

OaklandBoise

OAK - BOI

OAKBOI

Oakland

Sat 2/14

6:30 pm-9:05 pm

Nonstop1h 35m

Boise Air Term. Gowen Fld

Tue 2/17

11:00 am-11:45 am

Nonstop1h 45m

$153

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Sat 1/24

7:24 pm-10:09 pm

Nonstop1h 45m

Boise Air Term. Gowen Fld

Wed 1/28

8:10 am-9:16 am

Nonstop2h 06m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

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 $155). 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 December 31, 2025.

It’s typically best to fly out from California to Boise in the evening. Doing so could potentially save you 11% 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 December 27, 2025.

Travelers seeking maximum savings on their California to Boise flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday afternoons 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 December 31, 2025.

The most flights from USCA to BOI are scheduled on a Tuesday (26 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (19 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 60 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 Southwest, Alaska Airlines, and United Airlines fly from California to Boise in about 1h 50m. The time it takes to get you to your destination is usually consistent. The distance between California and Boise is about 520 mi. Most flights are nonstop.

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

    $37 is the cheapest one-way deal found within the past few days, from Avelo Airlines. You may also be able to find cheap deals on Spirit Airlines and Hawaiian Airlines, with prices starting from $47 and $59, 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, Santa Ana J. Wayne/Orange Cnty - Boise Air Term. Gowen Fld and Ontario - Boise Air Term. Gowen Fld.

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

    Consider Copa Airlines (100%), Alaska Airlines (93%) or Virgin Atlantic (93%) 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 $74. On average you can expect to pay $339. The most popular route, (Los Angeles - Boise Air Term. Gowen Fld), can usually be booked for $157.

  • 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 $155). 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 December 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$78Average$255FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$78Average$184FlexibilityNo cancel feeOn-time65%
DeltaCheapest$79Average$253FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$124Average$238FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$137Average$303FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$137Average$290FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$147Average$319FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$258Average$536FlexibilityNo cancel feeOn-time71%

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