$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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BOI
Mar 13 — Mar 201
1 adult, Economy
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Find cheap flights from California to Idaho 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 California to Idaho
Keep the following information in mind while searching for California to Idaho flight deals. Data was last updated March 8, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $99 (Cheapflightsfares) |
One-way from | $44 (Cheapflightsfares) |
Popular in | December |
Cheapest in | October |
Average price | $292 |
Good round-trip deal | $114 or less |
Good one-way deal | $73 or less |
Find flight deals from California to Idaho
Cheapest flights from California to IdahoExplore 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 March 8, 2025.
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 March 8, 2025.
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/98:05 amBUR - BOI
1 stop3h 52mSpirit Airlines
Wed 4/161:52 pmBOI - BUR
1 stop4h 23mSpirit Airlines
Deal found 3/6![Spirit Airlines logo]()
$99
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/93:02 pmBUR - BOI
Nonstop2h 10mMultiple Airlines
Wed 4/161:52 pmBOI - BUR
1 stop4h 23mMultiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$119
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/91:40 pmBUR - BOI
Nonstop2h 05mSouthwest
Wed 4/161:55 pmBOI - BUR
Nonstop2h 05mSouthwest
Deal found 3/6![Southwest logo]()
$137
This Mytrip deal was found by Cheapflights users on 3/7. 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.
Fri 4/45:52 amLAX - BOI
1 stop5h 44mSpirit Airlines
Mon 4/71:31 pmBOI - LAX
2 stops33h 26mSpirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$143
This Hawaiian Airlines deal was found by Cheapflights users on 3/7. 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.
Wed 4/167:08 amBUR - BOI
1 stop5h 01mHawaiian Airlines
Tue 4/221:14 pmBOI - BUR
Nonstop2h 07mHawaiian Airlines
Deal found 3/7![Hawaiian Airlines logo]()
$147
This Southwest deal was found by Cheapflights users on 3/7. 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.
Wed 4/167:25 amSAN - GEG
1 stop4h 10mSouthwest
Sat 4/1910:05 amGEG - SAN
1 stop6h 35mSouthwest
Deal found 3/7![Southwest logo]()
$152
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/154:25 pmBUR - BOI
1 stop6h 33mAlaska Airlines
Tue 4/223:30 pmBOI - BUR
1 stop6h 15mAlaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$156
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/910:35 amSFO - BOI
Nonstop1h 40mAlaska Airlines
Mon 4/146:40 pmBOI - SFO
Nonstop1h 46mAlaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 3/7. 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.
Mon 6/305:13 pmBUR - BOI
1 stop4h 54mDelta
Tue 7/85:45 pmBOI - BUR
1 stop4h 59mDelta
Deal found 3/7![Delta logo]()
$159
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/25:52 amLAX - BOI
1 stop5h 44mMultiple Airlines
Wed 4/98:08 amBOI - LAX
Nonstop2h 27mMultiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$162
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/16:05 amLAX - GEG
1 stop6h 25mSouthwest
Wed 4/24:25 pmGEG - LAX
1 stop5h 55mSouthwest
Deal found 3/6![Southwest logo]()
$177
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1511:55 amLAX - BOI
Nonstop2h 00mDelta
Mon 5/193:35 pmBOI - LAX
Nonstop2h 20mDelta
Deal found 3/6![Delta logo]()
$177
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 March 8, 2025.
Fly from
California
Fly to
Idaho
Route
Depart
Return
Price
BurbankBoise
BUR - BOI
BURBOI
Burbank Bob Hope
Wed 4/9
8:05 am-12:57 pm
1 stop3h 52m
Boise Air Term. Gowen Fld
Wed 4/16
1:52 pm-5:15 pm
1 stop4h 23m
$99
BurbankBoise
BUR - BOI
BURBOI
Burbank Bob Hope
Wed 4/9
3:02 pm-6:12 pm
Nonstop2h 10m
Boise Air Term. Gowen Fld
Wed 4/16
1:52 pm-5:15 pm
1 stop4h 23m
$119
BurbankBoise
BUR - BOI
BURBOI
Burbank Bob Hope
Wed 4/9
1:40 pm-4:45 pm
Nonstop2h 05m
Boise Air Term. Gowen Fld
Wed 4/16
1:55 pm-3:00 pm
Nonstop2h 05m
$137
Los AngelesBoise
LAX - BOI
LAXBOI
Los Angeles
Fri 4/4
5:52 am-12:36 pm
1 stop5h 44m
Boise Air Term. Gowen Fld
Mon 4/7
1:31 pm-9:57 pm
2 stops33h 26m
$143
BurbankBoise
BUR - BOI
BURBOI
Burbank Bob Hope
Wed 4/16
7:08 am-1:09 pm
1 stop5h 01m
Boise Air Term. Gowen Fld
Tue 4/22
1:14 pm-2:21 pm
Nonstop2h 07m
$147
San DiegoSpokane
SAN - GEG
SANGEG
San Diego
Wed 4/16
7:25 am-11:35 am
1 stop4h 10m
Spokane
Sat 4/19
10:05 am-4:40 pm
1 stop6h 35m
$152
BurbankBoise
BUR - BOI
BURBOI
Burbank Bob Hope
Tue 4/15
4:25 pm-11:58 pm
1 stop6h 33m
Boise Air Term. Gowen Fld
Tue 4/22
3:30 pm-8:45 pm
1 stop6h 15m
$156
San FranciscoBoise
SFO - BOI
SFOBOI
San Francisco
Wed 4/9
10:35 am-1:15 pm
Nonstop1h 40m
Boise Air Term. Gowen Fld
Mon 4/14
6:40 pm-7:26 pm
Nonstop1h 46m
$157
BurbankBoise
BUR - BOI
BURBOI
Burbank Bob Hope
Mon 6/30
5:13 pm-11:07 pm
1 stop4h 54m
Boise Air Term. Gowen Fld
Tue 7/8
5:45 pm-9:44 pm
1 stop4h 59m
$159
Los AngelesBoise
LAX - BOI
LAXBOI
Los Angeles
Wed 4/2
5:52 am-12:36 pm
1 stop5h 44m
Boise Air Term. Gowen Fld
Wed 4/9
8:08 am-9:35 am
Nonstop2h 27m
$162
Showing 1-10 of 60 results
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 $432). 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 March 8, 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.
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 March 8, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines 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.
Food
7.1
Boarding
8.2
Crew
8.7
Overall
8.1
Entertainment
7.6
Comfort
8.1
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Food
7.1
Boarding
8.2
Crew
8.7
Overall
8.1
Entertainment
7.6
Comfort
8.1
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Food
7.1
Boarding
8.2
Crew
8.7
Overall
8.1
Entertainment
7.6
Comfort
8.1
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Food
7.1
Boarding
8.2
Crew
8.7
Overall
8.1
Entertainment
7.6
Comfort
8.1
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Food
7.1
Boarding
8.2
Crew
8.7
Overall
8.1
Entertainment
7.6
Comfort
8.1
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Food
7.1
Boarding
8.2
Crew
8.7
Overall
8.1
Entertainment
7.6
Comfort
8.1
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
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.
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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.
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 March 8, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$73 | Average$157 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$78 | Average$158 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$94 | Average$475 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$110 | Average$207 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$123 | Average$352 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$148 | Average$252 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$152 | Average$340 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$153 | Average$438 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$213 | Average$363 | FlexibilityNo cancel fee | On-time71% |