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$69+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BOI
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 4/146:25 pm
ONT
-
BOI
Nonstop2h 01m
Alaska Airlines
Sat 4/184:40 pm
BOI
-
ONT
Nonstop2h 05m
Alaska Airlines
Deal found 3/9$137
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 3/277:59 pm
LAS
-
BOI
Nonstop1h 53m
Hawaiian Airlines
Mon 3/307:20 am
BOI
-
LAS
Nonstop2h 05m
Hawaiian Airlines
Deal found 3/5$147
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 4/156:25 pm
ONT
-
BOI
Nonstop2h 01m
Alaska Airlines
Sat 4/184:40 pm
BOI
-
ONT
Nonstop2h 05m
Alaska Airlines
Deal found 3/9$147
This Trip.com deal was found by Cheapflights users on 3/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:56 pm
SFO
-
BOI
Nonstop1h 44m
Hawaiian Airlines
Sun 4/57:40 am
BOI
-
SFO
Nonstop2h 00m
Hawaiian Airlines
Deal found 3/5$148
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/27:59 pm
LAS
-
BOI
Nonstop1h 53m
Hawaiian Airlines
Sun 4/57:20 am
BOI
-
LAS
Nonstop2h 05m
Hawaiian Airlines
Deal found 3/9$148
This Trip.com deal was found by Cheapflights users on 3/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:22 pm
SJC
-
BOI
Nonstop1h 45m
Hawaiian Airlines
Tue 4/149:02 am
BOI
-
SJC
Nonstop2h 00m
Hawaiian Airlines
Deal found 3/6$151
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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.
Sat 5/163:05 pm
SFO
-
BOI
Nonstop1h 38m
Alaska Airlines
Sat 5/166:54 pm
BOI
-
SFO
Nonstop1h 49m
Alaska Airlines
Deal found 3/5$152
This Southwest deal was found by Cheapflights users on 3/9. 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.
Sat 4/115:50 pm
OAK
-
BOI
Nonstop1h 35m
Southwest
Sun 4/127:15 am
BOI
-
OAK
Nonstop1h 45m
Southwest
Deal found 3/9$157
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 4/71:04 pm
SMF
-
BOI
Nonstop1h 27m
Alaska Airlines
Sat 4/117:00 am
BOI
-
SMF
Nonstop1h 34m
Alaska Airlines
Deal found 3/9$157
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Thu 4/26:56 pm
SFO
-
BOI
Nonstop1h 44m
Alaska Airlines
Sat 4/47:40 am
BOI
-
SFO
Nonstop2h 00m
Alaska Airlines
Deal found 3/9$157
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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.
Tue 4/217:22 pm
SJC
-
BOI
Nonstop1h 45m
Alaska Airlines
Sun 4/2610:22 am
BOI
-
SJC
Nonstop1h 55m
Alaska Airlines
Deal found 3/5$157
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 4/229:04 am
SAN
-
BOI
Nonstop2h 28m
Alaska Airlines
Tue 4/285:56 pm
BOI
-
SAN
Nonstop2h 24m
Alaska Airlines
Deal found 3/10$157

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$137
(Alaska Airlines)

One-way from

$69
(Southwest)

Popular in

February

Cheapest in

April

Average price

$341

Good round-trip deal

$157 or less

Good one-way deal

$102 or less
Provider with most accurate pricing for Los Angeles Los Angeles-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles 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. 8% potential increase in price ($25 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 March 2026
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 March 10, 2026.
Use the filters below to find and compare flights from California to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Sat 4/11

12:31 pm-3:24 pm

Nonstop1h 53m

Boise Air Term. Gowen Fld

Wed 4/15

6:15 am-7:19 am

Nonstop2h 04m

$157

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Tue 4/7

6:56 pm-9:40 pm

Nonstop1h 44m

Boise Air Term. Gowen Fld

Sat 4/11

7:40 am-8:40 am

Nonstop2h 00m

$157

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Fri 4/17

4:20 pm-7:15 pm

Nonstop1h 55m

Boise Air Term. Gowen Fld

Mon 4/20

5:40 pm-6:25 pm

Nonstop1h 45m

$157

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Sat 5/16

12:30 pm-3:26 pm

Nonstop1h 56m

Boise Air Term. Gowen Fld

Tue 5/19

12:30 pm-1:32 pm

Nonstop2h 02m

$157

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Tue 4/28

7:41 pm-10:24 pm

Nonstop1h 43m

Boise Air Term. Gowen Fld

Wed 4/29

10:22 am-11:17 am

Nonstop1h 55m

$157

OntarioBoise

ONT - BOI

ONTBOI

Ontario

Sat 4/4

10:55 am-4:55 pm

1 stop5h 00m

Boise Air Term. Gowen Fld

Sat 4/11

3:25 pm-7:20 pm

1 stop4h 55m

$157

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Fri 4/24

7:41 pm-10:24 pm

Nonstop1h 43m

Boise Air Term. Gowen Fld

Sun 4/26

10:22 am-11:17 am

Nonstop1h 55m

$157

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Wed 4/15

8:18 pm-11:47 pm

Nonstop2h 29m

Boise Air Term. Gowen Fld

Sat 4/18

8:04 pm-9:23 pm

Nonstop2h 19m

$157

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Wed 4/22

6:03 pm-9:26 pm

Nonstop2h 23m

Boise Air Term. Gowen Fld

Sat 4/25

5:56 pm-7:20 pm

Nonstop2h 24m

$157

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Tue 4/21

7:59 pm-10:52 pm

Nonstop1h 53m

Boise Air Term. Gowen Fld

Tue 4/28

2:22 pm-3:20 pm

Nonstop1h 58m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $142). 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 March 10, 2026.

It’s typically best to fly out from California to Boise in the evening. Doing so could potentially save you 6% 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 February 21, 2026.

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 March 10, 2026.

The most flights from USCA to BOI are scheduled on a Monday (21 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (20 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 Hawaiian Airlines, Alaska Airlines, and United Airlines fly from California to Boise in about 1h 45m. The time it takes to get you to your destination is usually consistent. The distance between California and Boise is about 523 mi. Most flights are nonstop.

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

    $59 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on Allegiant Air and Spirit Airlines, with prices starting from $64 and $68, respectively.

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

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

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

    Consider Qatar Airways (96%), British Airways (96%) or Iberia (96%) 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 $96. On average you can expect to pay $259. The most popular route, (Los Angeles 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 $142). 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$49Average$239FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$68Average$242FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$78Average$146FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$98Average$235FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$125Average$285FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$129Average$294FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$147Average$317FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$227Average$541FlexibilityNo cancel feeOn-time71%

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