HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
California

$34+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LAX
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boise to California with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Boise to California

Keep the following information in mind while searching for Boise to California flight deals. Data was last updated July 30, 2025.

Round-trip from

$68
(Mytrip)

One-way from

$34
(FlightHub)

Popular in

March

Cheapest in

April

Average price

$274

Good round-trip deal

$143 or less

Good one-way deal

$98 or less
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 ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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

Find 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 July 30, 2025.

This Mytrip deal was found by Cheapflights users on 7/30. 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.
Thu 9/42:16 pmBOI - LAS
Nonstop1h 51mSpirit Airlines
Sat 9/610:26 amLAS - BOI
Nonstop1h 55mSpirit Airlines
Deal found 7/30$68
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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.
Fri 12/510:41 pmBOI - LAS
Nonstop1h 49mAllegiant Air
Fri 12/1212:51 pmLAS - BOI
Nonstop1h 53mAllegiant Air
Deal found 7/30$89
This Booking.com deal was found by Cheapflights users on 7/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:06 pmBOI - LAS
Nonstop1h 50mMultiple Airlines
Fri 11/211:00 pmLAS - BOI
Nonstop1h 52mMultiple Airlines
Deal found 7/28$96
This Gotogate deal was found by Cheapflights users on 7/29. 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.
Fri 9/196:37 pmBOI - SNA
Nonstop2h 10mAllegiant Air
Mon 9/222:43 pmSNA - BOI
Nonstop2h 04mAllegiant Air
Deal found 7/29$108
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:48 pmBOI - BUR
1 stop10h 11mSpirit Airlines
Tue 12/97:00 amBUR - BOI
1 stop3h 53mSpirit Airlines
Deal found 7/30$116
This CheapOair deal was found by Cheapflights users on 7/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/62:16 pmBOI - SNA
1 stop8h 49mSpirit Airlines
Mon 9/226:45 amSNA - BOI
1 stop12h 36mSpirit Airlines
Deal found 7/28$117
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:06 pmBOI - OAK
1 stop6h 21mSpirit Airlines
Mon 8/258:13 amOAK - BOI
1 stop7h 58mSpirit Airlines
Deal found 7/29$119
This Booking.com deal was found by Cheapflights users on 7/30. 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.
Thu 9/182:16 pmBOI - SAN
1 stop10h 18mSpirit Airlines
Mon 9/226:15 amSAN - BOI
1 stop13h 16mSpirit Airlines
Deal found 7/30$125
This Flightnetwork deal was found by Cheapflights users on 7/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:37 pmBOI - SNA
Nonstop2h 10mMultiple Airlines
Mon 9/226:45 amSNA - BOI
1 stop12h 36mMultiple Airlines
Deal found 7/28$128
This FlightHub deal was found by Cheapflights users on 7/27. 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 8/216:06 pmBOI - SMF
1 stop4h 28mSpirit Airlines
Mon 8/256:30 amSMF - BOI
1 stop9h 41mSpirit Airlines
Deal found 7/27$131
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:05 pmBOI - LAS
Nonstop1h 50mSouthwest
Sat 11/157:35 amLAS - BOI
Nonstop1h 45mSouthwest
Deal found 7/28$131
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/269:52 amBOI - SFO
Nonstop1h 58mUnited Airlines
Tue 9/22:17 pmSFO - BOI
Nonstop1h 41mUnited Airlines
Deal found 7/29$137

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 July 30, 2025.
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

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Thu 9/4

2:16 pm-3:07 pm

Nonstop1h 51m

Las Vegas Harry Reid Intl

Sat 9/6

10:26 am-1:21 pm

Nonstop1h 55m

$68

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Thu 8/28

6:06 pm-6:56 pm

Nonstop1h 50m

Las Vegas Harry Reid Intl

Fri 11/21

1:00 pm-3:52 pm

Nonstop1h 52m

$96

BoiseSanta Ana

BOI - SNA

BOISNA

Boise Air Term. Gowen Fld

Fri 9/19

6:37 pm-7:47 pm

Nonstop2h 10m

Santa Ana J. Wayne/Orange Cnty

Mon 9/22

2:43 pm-5:47 pm

Nonstop2h 04m

$108

BoiseSanta Ana

BOI - SNA

BOISNA

Boise Air Term. Gowen Fld

Sat 9/6

2:16 pm-10:05 pm

1 stop8h 49m

Santa Ana J. Wayne/Orange Cnty

Mon 9/22

6:45 am-8:21 pm

1 stop12h 36m

$117

BoiseOakland

BOI - OAK

BOIOAK

Boise Air Term. Gowen Fld

Fri 8/22

6:06 pm-11:27 pm

1 stop6h 21m

Oakland

Mon 8/25

8:13 am-5:11 pm

1 stop7h 58m

$119

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Thu 9/18

2:16 pm-11:34 pm

1 stop10h 18m

San Diego

Mon 9/22

6:15 am-8:31 pm

1 stop13h 16m

$125

BoiseBurbank

BOI - BUR

BOIBUR

Boise Air Term. Gowen Fld

Thu 9/25

2:16 pm-9:55 pm

1 stop8h 39m

Burbank Bob Hope

Sun 9/28

7:00 am-1:21 pm

1 stop5h 21m

$126

BoiseSanta Ana

BOI - SNA

BOISNA

Boise Air Term. Gowen Fld

Fri 9/19

6:37 pm-7:47 pm

Nonstop2h 10m

Santa Ana J. Wayne/Orange Cnty

Mon 9/22

6:45 am-8:21 pm

1 stop12h 36m

$128

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Wed 9/10

6:00 am-6:45 am

Nonstop1h 45m

Las Vegas Harry Reid Intl

Mon 9/15

9:40 pm-12:25 am

Nonstop1h 45m

$131

BoiseSacramento

BOI - SMF

BOISMF

Boise Air Term. Gowen Fld

Thu 8/21

6:06 pm-9:34 pm

1 stop4h 28m

Sacramento Intl

Mon 8/25

6:30 am-5:11 pm

1 stop9h 41m

$131

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 60 results
1
2
3
...
6

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, January is the cheapest month in which you can book a flight from Boise to California (average of $246). Flying from Boise to California in March is currently the most expensive (average of $326). 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 July 30, 2025.

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

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 July 30, 2025.

The most flights from BOI to USCA are scheduled on a Monday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 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 July 30, 2025.
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
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 43 times in the past calendar month.

  • 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 $34 on Spirit Airlines. Other airlines that offer cheap prices include Allegiant Air from $50 and Alaska Airlines from $63 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 Condor (100%), United Airlines (100%) and Air New Zealand (100%).

  • What are the cheapest flights from Boise to California?

    Looking for the cheapest flight from Boise to California? While on average our users pay $1,326, 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 $68.

  • 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, January is the cheapest month in which you can book a flight from Boise to California (average of $246). Flying from Boise to California in March is currently the most expensive (average of $326). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boise to California

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Seattle flights
Boise to Las Vegas flights
Spokane to Seattle flights
Spokane to Los Angeles flights
Boise to Los Angeles flights
Spokane to Las Vegas flights
Boise to Denver flights
Boise to LaGuardia flights
Boise to Atlanta flights
Boise to O'Hare Intl flights
Boise to Sky Harbor Intl flights
Spokane to Denver flights
Idaho Falls to Los Angeles flights
Boise to Dallas/Fort Worth flights
Spokane to Sky Harbor Intl flights
Spokane to San Diego flights
Boise to Santa Ana flights
Boise to Nashville flights
Boise to Portland flights
Spokane to Hobby flights
Boise to Sacramento flights
Boise to Minneapolis flights
Boise to Honolulu flights
Spokane to Dallas/Fort Worth flights
Spokane to O'Hare Intl flights
Spokane to Honolulu flights
Boise to Orlando flights
Spokane to Orlando flights
Boise to San Diego flights
Boise to San Francisco flights
Boise to Miami flights
Boise to Burbank flights
Spokane to Minneapolis flights
Boise to John F Kennedy Intl flights
Spokane to Salt Lake City flights
Idaho Falls to Newark flights
Spokane to San Francisco flights
Idaho Falls to John F Kennedy Intl flights
Spokane to Nashville flights
Spokane to Boise flights
Idaho Falls to Seattle flights
Boise to Ontario flights
Boise to Raleigh flights
Idaho Falls to Santa Ana flights
Idaho Falls to LaGuardia flights
Boise to Kahului flights
Boise to Fort Lauderdale flights
Boise to Boston flights
Boise to Hobby flights
Spokane to George Bush Intcntl flights

Top 9 airlines flying from Boise to California

Discover the top 9 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$50Average$173FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$73Average$250FlexibilityNo cancel feeOn-time85%
Avelo AirlinesCheapest$78Average$131FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$78Average$242FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$104Average$229FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$143Average$292FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$147Average$315FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$149Average$316FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$246Average$363FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.