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Idaho

$52+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BOI
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from California to Idaho

Discover tips and strategies to find the most affordable flight options for your journey from California (USCA) to Idaho (USID). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$195
(Travelocity)

One-way from

$52
(Kiwi.com)
From California to Idaho
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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 December 18, 2024.

This CheapOair deal was found by Cheapflights users on 12/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/292:45 pmLAX - BOI
1 stop19h 17mSpirit Airlines
Thu 1/211:57 amBOI - LAX
1 stop22h 52mSpirit Airlines
Deal found 12/16$260
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:49 pmLAX - GEG
Nonstop2h 47mAlaska Airlines
Wed 1/157:02 amGEG - LAX
Nonstop2h 53mAlaska Airlines
Deal found 12/17$287
This Expedia deal was found by Cheapflights users on 12/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/319:25 amLAX - BOI
Nonstop2h 17mMultiple Airlines
Mon 1/611:57 amBOI - LAX
1 stop11h 54mMultiple Airlines
Deal found 12/17$292
This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/286:06 pmSAN - BOI
1 stop15h 56mSpirit Airlines
Thu 1/211:57 amBOI - SAN
1 stop11h 15mSpirit Airlines
Deal found 12/17$306
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/267:25 pmSFO - GEG
1 stop4h 41mDelta
Mon 1/65:00 amGEG - SFO
1 stop7h 19mDelta
Deal found 12/17$312
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:20 pmLAX - GEG
1 stop4h 32mUnited Airlines
Wed 1/157:02 amGEG - LAX
1 stop7h 39mUnited Airlines
Deal found 12/17$326
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/297:25 pmSAN - BOI
Nonstop2h 25mAlaska Airlines
Wed 1/812:04 pmBOI - SAN
2 stops9h 15mAlaska Airlines
Deal found 12/17$333
This Delta deal was found by Cheapflights users on 12/16. 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.
Tue 12/316:20 pmLAX - BOI
Nonstop2h 08mDelta
Sun 1/56:27 pmBOI - LAX
1 stop5h 22mDelta
Deal found 12/16$337
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/255:08 pmSFO - GEG
Nonstop2h 11mAlaska Airlines
Tue 12/317:59 pmGEG - SFO
Nonstop2h 37mAlaska Airlines
Deal found 12/17$343
This Travelocity deal was found by Cheapflights users on 12/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:15 amSAN - BOI
1 stop7h 46mMultiple Airlines
Sat 1/411:57 amBOI - SAN
1 stop11h 15mMultiple Airlines
Deal found 12/18$347
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:00 amSFO - JAC
1 stop7h 30mDelta
Wed 1/81:10 pmJAC - SFO
1 stop4h 11mDelta
Deal found 12/17$354
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/318:09 amLAX - BOI
1 stop7h 11mAlaska Airlines
Sun 1/56:00 amBOI - LAX
1 stop5h 54mAlaska Airlines
Deal found 12/16$356

Find flights from California to Idaho within your budget

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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Sun 1/19

1:31 pm-6:43 pm

1 stop4h 12m

Boise Air Term. Gowen Fld

Thu 1/23

8:10 am-9:37 am

Nonstop2h 27m

$195

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Thu 1/2

6:06 pm-11:02 am

1 stop15h 56m

Boise Air Term. Gowen Fld

Sun 1/5

11:57 am-1:27 pm

1 stop26h 30m

$196

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Wed 1/29

9:25 am-12:37 pm

Nonstop2h 12m

Boise Air Term. Gowen Fld

Wed 1/29

6:57 pm-8:14 pm

Nonstop2h 17m

$197

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Thu 1/9

7:00 pm-6:43 pm

2 stops22h 43m

Boise Air Term. Gowen Fld

Sun 1/12

7:38 pm-12:52 pm

2 stops18h 14m

$198

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Thu 1/23

9:11 am-6:43 pm

1 stop8h 32m

Boise Air Term. Gowen Fld

Thu 1/30

6:57 pm-8:14 pm

Nonstop2h 17m

$204

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Sat 3/1

7:55 pm-1:03 pm

1 stop16h 08m

Boise Air Term. Gowen Fld

Wed 3/5

2:46 pm-9:14 pm

1 stop7h 28m

$205

San FranciscoSpokane

SFO - GEG

SFOGEG

San Francisco

Fri 2/21

11:35 am-4:57 pm

1 stop5h 22m

Spokane

Wed 2/26

7:25 am-3:26 pm

1 stop8h 01m

$207

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Mon 2/3

8:00 am-1:54 pm

1 stop5h 54m

Spokane

Mon 2/3

5:48 pm-11:14 pm

1 stop5h 26m

$210

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Fri 1/17

7:20 pm-12:03 am

1 stop4h 43m

Spokane

Fri 1/24

7:00 am-10:05 am

Nonstop3h 05m

$215

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Thu 1/9

2:05 pm-8:15 pm

1 stop5h 10m

Boise Air Term. Gowen Fld

Sun 1/12

7:15 am-8:41 am

Nonstop2h 26m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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.

Travel insights for flights from California to Idaho

Get recent, data-driven insights about flights from California to Idaho including ideal travel times, pricing trends, and more.

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 $436). 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 December 18, 2024.

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.

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 December 18, 2024.
Peruse reviews from past customers who have flown with Alaska Airlines, American Airlines and Spirit Airlines 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.
Southwest
8.1
Very good
4,848 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

Southwest
8.1
Very good
4,848 reviews
Southwest
8.1
Very good
4,848 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

Alaska Airlines
8.0
Very good
9,554 reviews
Southwest
8.1
Very good
4,848 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

Delta
8.0
Very good
8,604 reviews
Southwest
8.1
Very good
4,848 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

United Airlines
7.4
Good
9,055 reviews
Southwest
8.1
Very good
4,848 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,848 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

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 20 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?

    $52 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on United Airlines and Alaska Airlines, with prices starting from $67 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 $436). 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

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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 8 airlines flying from California to Idaho

Discover the top 8 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$73Average$153FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$78Average$158FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$94Average$202FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$104Average$443FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$108Average$361FlexibilityNo cancel feeOn-time75%
DeltaCheapest$122Average$469FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$178Average$342FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$218Average$375FlexibilityNo cancel feeOn-time71%
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