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Idaho

$44+ Cheap flights from California to Idaho

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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BOI
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheap flight deals from California to Idaho

Keep the following information in mind while searching for California to Idaho flight deals. Data was last updated abril 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$93
(Gotogate)

One-way from

$44
(Booking.com)

Popular in

December

Cheapest in

October

Average price

$247

Good round-trip deal

$117 or less

Good one-way deal

$57 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 Idaho
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One-way flight from California to Idaho
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Highest demand for flights based on searches. 14% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from California to Idaho.
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Price to beat on a one-way flight from California to Idaho.
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Find flight deals from California to Idaho

Cheapest flights from California to Idaho
Explore the most affordable flight options available from California to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

This Booking.com deal was found by Cheapflights users on 4/16. 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.
vie. 8/156:30 amLAX - GEG
Nonstop2h 35mAllegiant Air
vie. 8/2212:25 pmGEG - LAX
Nonstop2h 39mAllegiant Air
Deal found 4/16$90
This Gotogate deal was found by Cheapflights users on 4/16. 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.
vie. 5/212:26 pmSNA - BOI
Nonstop2h 10mAllegiant Air
sáb. 5/32:11 pmBOI - SNA
Nonstop2h 16mAllegiant Air
Deal found 4/16$113
This Mytrip deal was found by Cheapflights users on 4/17. 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.
lun. 6/22:38 pmLAX - GEG
Nonstop2h 35mMultiple Airlines
jue. 6/59:35 amGEG - LAX
1 stop21h 16mMultiple Airlines
Deal found 4/17$130
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
mié. 5/73:05 pmBUR - BOI
Nonstop2h 07mAlaska Airlines
mié. 5/141:14 pmBOI - BUR
Nonstop2h 07mAlaska Airlines
Deal found 4/16$139
This Mytrip deal was found by Cheapflights users on 4/16. 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.
jue. 5/2912:05 pmBUR - BOI
1 stop22h 16mSpirit Airlines
lun. 6/212:16 pmBOI - BUR
1 stop23h 54mSpirit Airlines
Deal found 4/16$146
This Orbitz deal was found by Cheapflights users on 4/16. 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.
jue. 6/128:27 pmBUR - BOI
1 stop11h 14mMultiple Airlines
mar. 6/1712:29 pmBOI - BUR
Nonstop2h 11mMultiple Airlines
Deal found 4/16$152
This Mytrip deal was found by Cheapflights users on 4/16. 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.
sáb. 5/2410:43 amSNA - BOI
Nonstop2h 07mMultiple Airlines
lun. 5/2612:16 pmBOI - SNA
1 stop23h 36mMultiple Airlines
Deal found 4/16$155
This Mytrip deal was found by Cheapflights users on 4/16. 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.
jue. 5/2910:10 pmLAX - BOI
1 stop12h 11mSpirit Airlines
lun. 6/212:16 pmBOI - LAX
1 stop26h 50mSpirit Airlines
Deal found 4/16$156
This Delta deal was found by Cheapflights users on 4/16. 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.
mié. 5/77:05 pmLAX - GEG
Nonstop2h 35mDelta
mar. 5/132:36 pmGEG - LAX
Nonstop2h 46mDelta
Deal found 4/16$157
This Hawaiian Airlines deal was found by Cheapflights users on 4/17. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/172:31 pmSFO - BOI
Nonstop1h 40mHawaiian Airlines
mar. 5/201:00 pmBOI - SFO
Nonstop1h 44mHawaiian Airlines
Deal found 4/17$157
This Hawaiian Airlines deal was found by Cheapflights users on 4/15. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/1410:00 amSMF - BOI
Nonstop1h 24mHawaiian Airlines
lun. 5/197:00 amBOI - SMF
Nonstop1h 27mHawaiian Airlines
Deal found 4/15$157
This Delta deal was found by Cheapflights users on 4/16. 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. 5/107:00 amBUR - BOI
1 stop3h 54mDelta
lun. 5/125:40 pmBOI - BUR
1 stop5h 03mDelta
Deal found 4/16$157

Cheapflights Fare Finder

Customize your flight search to find flights from California to Idaho 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 abril 17, 2025.
Use the filters below to find and compare flights from California to Idaho that are best for you.

Fly from

California

Fly to

Idaho

Route

Depart

Return

Price

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

lun. 7/7

2:27 pm-5:02 pm

Nonstop2h 35m

Spokane

vie. 7/11

5:52 pm-8:31 pm

Nonstop2h 39m

$93

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

lun. 6/2

2:38 pm-5:13 pm

Nonstop2h 35m

Spokane

jue. 6/5

9:35 am-6:51 am

1 stop21h 16m

$130

BurbankBoise

BUR - BOI

BURBOI

Burbank Bob Hope

mié. 5/7

3:05 pm-6:12 pm

Nonstop2h 07m

Boise Air Term. Gowen Fld

mié. 5/14

1:14 pm-2:21 pm

Nonstop2h 07m

$139

BurbankBoise

BUR - BOI

BURBOI

Burbank Bob Hope

jue. 5/29

12:05 pm-11:21 am

1 stop22h 16m

Boise Air Term. Gowen Fld

lun. 6/2

12:16 pm-11:10 am

1 stop23h 54m

$146

BurbankBoise

BUR - BOI

BURBOI

Burbank Bob Hope

jue. 6/12

8:27 pm-8:41 am

1 stop11h 14m

Boise Air Term. Gowen Fld

mar. 6/17

12:29 pm-1:40 pm

Nonstop2h 11m

$152

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

jue. 5/29

10:10 pm-11:21 am

1 stop12h 11m

Boise Air Term. Gowen Fld

lun. 6/2

12:16 pm-2:06 pm

1 stop26h 50m

$156

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

mié. 5/7

7:05 pm-9:40 pm

Nonstop2h 35m

Spokane

mar. 5/13

2:36 pm-5:22 pm

Nonstop2h 46m

$157

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

sáb. 5/17

2:31 pm-5:11 pm

Nonstop1h 40m

Boise Air Term. Gowen Fld

mar. 5/20

1:00 pm-1:44 pm

Nonstop1h 44m

$157

SacramentoBoise

SMF - BOI

SMFBOI

Sacramento Intl

mié. 5/14

10:00 am-12:24 pm

Nonstop1h 24m

Boise Air Term. Gowen Fld

lun. 5/19

7:00 am-7:27 am

Nonstop1h 27m

$157

BurbankBoise

BUR - BOI

BURBOI

Burbank Bob Hope

sáb. 5/10

7:00 am-11:54 am

1 stop3h 54m

Boise Air Term. Gowen Fld

lun. 5/12

5:40 pm-9:43 pm

1 stop5h 03m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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

Have a flexible travel schedule? Discover the best time to fly to Idaho 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 Idaho

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

Currently, October is the cheapest month in which you can book a flight from California to Idaho (average of $314). Flying from California to Idaho in June is currently the most expensive (average of $419). 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 ID?

Find hourly flight availability from California to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 17, 2025.

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

Weekly flight availability from California to Idaho

Explore weekly flight availability from California to Idaho. 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 abril 17, 2025.

The most flights from USCA to USID are scheduled on a Thursday (28 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated abril 17, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from California to Idaho to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,380 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from California to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this California to Idaho flight route?

    The California to Idaho flight path was viewed by 18 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    $44 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Spirit Airlines and Hawaiian Airlines, with prices starting from $66 and $69, respectively.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from California to Idaho (average of $314). Flying from California to Idaho in June is currently the most expensive (average of $419). 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 California to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from California to Idaho

Discover the top 9 airlines that operate flights from California to Idaho. 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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$68Average$159FlexibilityNo cancel feeOn-time65%
Avelo AirlinesCheapest$71Average$156FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$79Average$476FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$84Average$276FlexibilityNo cancel feeOn-time85%
Allegiant AirCheapest$109Average$207FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$147Average$324FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$148Average$349FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$154Average$426FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$198Average$375FlexibilityNo cancel feeOn-time71%

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