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$50+ Cheap flights from Boise (BOI) to California

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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LAX
fev 26 — mar 51
qui 2/26
qui 3/5
1 adult, Economy
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Cheap flight deals from Boise to California

Cheapest flights from Boise to California
Explore the most affordable flight options available from Boise to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janeiro 27, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/24. 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.
sáb 2/215:50 pm
BOI
-
ONT
Nonstop2h 07m
Alaska Airlines
qua 2/257:59 pm
ONT
-
BOI
Nonstop1h 59m
Alaska Airlines
Deal found 1/24$117
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
qui 2/1912:36 pm
BOI
-
SAN
1 stop12h 32m
Frontier
sáb 2/216:25 am
SAN
-
BOI
1 stop27h 46m
Frontier
Deal found 1/25$131
This Expedia deal was found by Cheapflights users on 1/25. 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.
ter 2/248:25 am
BOI
-
LAS
Nonstop2h 07m
Multiple Airlines
qui 2/265:30 am
LAS
-
BOI
1 stop5h 21m
Multiple Airlines
Deal found 1/25$133
This Delta deal was found by Cheapflights users on 1/26. 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.
ter 3/105:52 am
BOI
-
LAS
1 stop4h 55m
Delta
ter 3/176:00 am
LAS
-
BOI
1 stop6h 05m
Delta
Deal found 1/26$137
This Delta deal was found by Cheapflights users on 1/26. 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.
sáb 2/215:15 pm
BOI
-
ONT
1 stop6h 22m
Delta
qua 2/253:30 pm
ONT
-
BOI
1 stop5h 26m
Delta
Deal found 1/26$137
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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.
seg 2/237:00 am
BOI
-
SMF
Nonstop1h 36m
Alaska Airlines
seg 2/239:48 am
SMF
-
BOI
Nonstop1h 29m
Alaska Airlines
Deal found 1/26$142
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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.
ter 2/177:00 am
BOI
-
SMF
Nonstop1h 36m
Alaska Airlines
qui 2/269:48 am
SMF
-
BOI
Nonstop1h 29m
Alaska Airlines
Deal found 1/26$147
This Delta deal was found by Cheapflights users on 1/26. 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.
ter 5/54:55 pm
BOI
-
LAS
1 stop5h 04m
Delta
qui 5/76:00 am
LAS
-
BOI
1 stop5h 05m
Delta
Deal found 1/26$147
This CheapOair deal was found by Cheapflights users on 1/26. 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.
qui 2/195:50 pm
BOI
-
ONT
Nonstop2h 07m
Alaska Airlines
sáb 2/217:37 pm
ONT
-
BOI
Nonstop1h 59m
Alaska Airlines
Deal found 1/26$147
This Southwest deal was found by Cheapflights users on 1/24. 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.
ter 2/177:05 pm
BOI
-
LAS
Nonstop1h 45m
Southwest
ter 2/247:45 pm
LAS
-
BOI
Nonstop1h 45m
Southwest
Deal found 1/24$152
This Expedia deal was found by Cheapflights users on 1/24. 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.
qui 2/1912:36 pm
BOI
-
ONT
1 stop12h 23m
Frontier
sáb 2/286:00 am
ONT
-
BOI
1 stop28h 11m
Frontier
Deal found 1/24$154
This Trip.com deal was found by Cheapflights users on 1/26. 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.
qui 2/191:25 pm
BOI
-
SFO
Nonstop2h 01m
Alaska Airlines
seg 2/237:31 pm
SFO
-
BOI
Nonstop1h 44m
Alaska Airlines
Deal found 1/26$155

Find flight deals from Boise to California

Keep the following information in mind while searching for Boise to California flight deals. Data was last updated janeiro 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$117
(Alaska Airlines)

One-way from

$50
(Kiwi.com)

Popular in

March

Cheapest in

April

Average price

$250

Good round-trip deal

$187 or less

Good one-way deal

$83 or less
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Los Angeles flights.
Search Deals
From Boise Air Term. Gowen Fld to California
Search Deals
One-way flight from Boise Air Term. Gowen Fld to California
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Boise Air Term. Gowen Fld to California.
Search Deals
Price to beat on a one-way flight from Boise Air Term. Gowen Fld to California.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to California 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 janeiro 27, 2026.
Use the filters below to find and compare flights from Boise to California that are best for you.

Fly from

Boise

Fly to

California

Route

Depart

Return

Price

BoiseOntario

BOI - ONT

BOIONT

Boise Air Term. Gowen Fld

qua 3/4

6:35 pm-11:49 pm

1 stop6h 14m

Ontario

sáb 3/7

6:00 am-12:09 pm

1 stop5h 09m

$137

BoiseSacramento

BOI - SMF

BOISMF

Boise Air Term. Gowen Fld

qua 2/25

7:00 am-7:36 am

Nonstop1h 36m

Sacramento Intl

sáb 2/28

9:38 am-12:07 pm

Nonstop1h 29m

$147

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

seg 3/23

4:40 pm-10:53 pm

1 stop7h 13m

Las Vegas Harry Reid Intl

qua 3/25

6:00 am-1:05 pm

1 stop6h 05m

$147

BoiseOntario

BOI - ONT

BOIONT

Boise Air Term. Gowen Fld

sex 3/6

5:50 pm-6:57 pm

Nonstop2h 07m

Ontario

ter 3/10

7:59 pm-10:58 pm

Nonstop1h 59m

$147

BoiseOntario

BOI - ONT

BOIONT

Boise Air Term. Gowen Fld

qui 2/19

5:50 pm-6:57 pm

Nonstop2h 07m

Ontario

sáb 2/21

7:37 pm-10:36 pm

Nonstop1h 59m

$147

BoiseOntario

BOI - ONT

BOIONT

Boise Air Term. Gowen Fld

qua 2/18

6:07 pm-7:14 pm

Nonstop2h 07m

Ontario

seg 2/23

7:37 pm-10:36 pm

Nonstop1h 59m

$147

BoiseOntario

BOI - ONT

BOIONT

Boise Air Term. Gowen Fld

qui 2/19

12:36 pm-11:59 pm

1 stop12h 23m

Ontario

sáb 2/28

6:00 am-11:11 am

1 stop28h 11m

$154

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

qua 4/1

7:11 am-8:30 am

Nonstop2h 19m

Los Angeles

qua 4/8

4:55 pm-8:13 pm

Nonstop2h 18m

$157

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

qua 3/4

7:11 am-8:34 am

Nonstop2h 23m

Los Angeles

sáb 3/7

6:45 pm-9:59 pm

Nonstop2h 14m

$157

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

seg 2/23

1:51 pm-5:49 pm

1 stop4h 58m

Las Vegas Harry Reid Intl

sex 2/27

4:00 pm-11:45 pm

1 stop6h 45m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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

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

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

Currently, April is the cheapest month in which you can book a flight from Boise to California (average of $60). Flying from Boise to California in December is currently the most expensive (average of $147). 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 BOI to CA?

Find hourly flight availability from Boise to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated janeiro 27, 2026.

It’s optimal to fly from Boise to California in the afternoon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Boise to California. Price data was last updated on January 24, 2026.

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

Weekly flight availability from Boise to California

Explore weekly flight availability from Boise to California. 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 janeiro 27, 2026.

The most flights from BOI to USCA 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 (16 on average).

How much does it cost to fly round-trip from Boise to California?

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. 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 California. Reviews last updated janeiro 27, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Boise to California by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,799 reviews

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,799 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,268 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,121 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,207 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Allegiant Air
7.2
Good
706 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

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

    For a flight from Boise to California, you will be flying from Air Term. Gowen Fld. Boise Air Term. Gowen Fld (BOI) is just 3.3 mi from the center of the city.

  • How popular is this Boise to California flight route?

    Flights from Boise Air Term. Gowen Fld to California have been viewed 23 times in the past calendar month.

  • How long is the flight from Boise to California?

    For as low as $147, Delta can have you in California from Boise in 1h 36m. Airlines will cover a distance of 437 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $32 on Spirit Airlines. Other airlines that offer cheap prices include Southwest from $60 and Allegiant Air from $65 one-way.

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

    Most travelers choose Boise Air Term. Gowen Fld - Las Vegas Harry Reid Intl, Boise Air Term. Gowen Fld - Los Angeles or Boise Air Term. Gowen Fld - Santa Ana J. Wayne/Orange Cnty when deciding on the best route from Boise to California.

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

    The top 3 most reliable airlines when flying from Boise to California are KLM (95%), Korean Air (94%) and Aeromexico (94%).

  • What are the cheapest flights from Boise to California?

    Looking for the cheapest flight from Boise to California? While on average our users pay $404, our data indicates the cheapest price to be $98. The most popular route (Boise Air Term. Gowen Fld - Las Vegas Harry Reid Intl), is priced around $117.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Boise to California (average of $60). Flying from Boise to California in December is currently the most expensive (average of $147). 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.

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Alternative routes for Boise to California

See prices for flight routes from nearby airports that may be better suited for you.
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Spokane to Tampa flights

Top 8 airlines flying from Boise to California

Discover the top 8 airlines that operate flights from Boise to California. 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 janeiro 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$57Average$167FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$68Average$245FlexibilityNo cancel feeOn-time85%
DeltaCheapest$78Average$233FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$80Average$211FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$108Average$292FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$131Average$282FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$147Average$307FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$172Average$647FlexibilityNo cancel feeOn-time71%

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