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$49+ Cheap flights from Idaho Falls (IDA) 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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LAX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Idaho Falls to California

Keep the following information in mind while searching for Idaho Falls to California flight deals. Data was last updated June 12, 2025.

Round-trip from

$68
(Booking.com)

One-way from

$49
(Mytrip)

Popular in

June

Cheapest in

May

Average price

$512

Good round-trip deal

$98 or less

Good one-way deal

$56 or less
From Idaho Falls Fanning Field to California
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One-way flight from Idaho Falls Fanning Field to California
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Highest demand for flights based on searches. 9% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Idaho Falls Fanning Field to California.
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Price to beat on a one-way flight from Idaho Falls Fanning Field to California.
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Find flight deals from Idaho Falls to California

Cheapest flights from Idaho Falls to California
Explore the most affordable flight options available from Idaho Falls to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Booking.com deal was found by Cheapflights users on 6/11. 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.
Fri 9/1210:55 pmIDA - LAS
Nonstop1h 44mAllegiant Air
Fri 9/191:16 pmLAS - IDA
Nonstop1h 49mAllegiant Air
Deal found 6/11$76
This Booking.com deal was found by Cheapflights users on 6/10. 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.
Fri 9/124:55 pmIDA - SNA
Nonstop2h 10mAllegiant Air
Mon 9/155:39 pmSNA - IDA
Nonstop2h 10mAllegiant Air
Deal found 6/10$90
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Mon 6/167:35 pmIDA - OAK
Nonstop2h 04mAllegiant Air
Fri 6/203:50 pmOAK - IDA
Nonstop1h 52mAllegiant Air
Deal found 6/10$124
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Mon 9/89:39 pmIDA - SNA
1 stop13h 22mMultiple Airlines
Mon 9/155:39 pmSNA - IDA
Nonstop2h 10mMultiple Airlines
Deal found 6/11$137
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Mon 7/217:23 pmIDA - LAS
1 stop13h 12mMultiple Airlines
Fri 7/258:56 amLAS - IDA
Nonstop1h 48mMultiple Airlines
Deal found 6/12$137
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Mon 7/286:12 pmIDA - SAN
1 stop16h 43mMultiple Airlines
Mon 8/410:55 amSAN - IDA
1 stop6h 38mMultiple Airlines
Deal found 6/11$204
This Mytrip deal was found by Cheapflights users on 6/10. 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 7/186:12 pmIDA - LAX
1 stop17h 13mMultiple Airlines
Fri 7/256:00 amLAX - IDA
1 stop4h 44mMultiple Airlines
Deal found 6/10$208
This Mytrip deal was found by Cheapflights users on 6/10. 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 8/87:23 pmIDA - OAK
Nonstop2h 02mMultiple Airlines
Sun 8/106:00 amOAK - IDA
2 stops33h 14mMultiple Airlines
Deal found 6/10$210
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 10/206:13 amIDA - LAX
1 stop5h 45mAlaska Airlines
Mon 10/202:00 pmLAX - IDA
1 stop7h 38mAlaska Airlines
Deal found 6/12$235
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 10/146:13 amIDA - SNA
1 stop6h 39mAlaska Airlines
Mon 10/206:45 amSNA - IDA
1 stop7h 53mAlaska Airlines
Deal found 6/10$240
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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 7/26:15 amIDA - SMF
1 stop4h 46mHawaiian Airlines
Wed 7/95:00 pmSMF - IDA
1 stop4h 39mHawaiian Airlines
Deal found 6/11$240
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 10/84:15 pmIDA - SAN
1 stop6h 51mHawaiian Airlines
Tue 10/148:00 amSAN - IDA
1 stop6h 38mHawaiian Airlines
Deal found 6/10$240

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho Falls 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 June 12, 2025.
Use the filters below to find and compare flights from Idaho Falls to California that are best for you.

Fly from

Idaho Falls

Fly to

California

Route

Depart

Return

Price

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Fri 9/12

10:55 pm-11:39 pm

Nonstop1h 44m

Las Vegas Harry Reid Intl

Fri 9/19

1:16 pm-4:05 pm

Nonstop1h 49m

$76

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 9/12

4:55 pm-6:05 pm

Nonstop2h 10m

Santa Ana J. Wayne/Orange Cnty

Mon 9/15

5:39 pm-8:49 pm

Nonstop2h 10m

$90

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 9/8

9:39 pm-10:01 am

1 stop13h 22m

Santa Ana J. Wayne/Orange Cnty

Mon 9/15

5:39 pm-8:49 pm

Nonstop2h 10m

$137

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Mon 7/21

7:23 pm-7:35 am

1 stop13h 12m

Las Vegas Harry Reid Intl

Fri 7/25

8:56 am-11:44 am

Nonstop1h 48m

$137

Idaho FallsSan Diego

IDA - SAN

IDASAN

Idaho Falls Fanning Field

Mon 7/28

6:12 pm-9:55 am

1 stop16h 43m

San Diego

Mon 8/4

10:55 am-6:33 pm

1 stop6h 38m

$204

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Fri 7/18

6:12 pm-10:25 am

1 stop17h 13m

Los Angeles

Fri 7/25

6:00 am-11:44 am

1 stop4h 44m

$208

Idaho FallsOakland

IDA - OAK

IDAOAK

Idaho Falls Fanning Field

Fri 8/8

7:23 pm-8:25 pm

Nonstop2h 02m

Oakland

Sun 8/10

6:00 am-4:14 pm

2 stops33h 14m

$210

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Tue 10/14

6:13 am-11:52 am

1 stop6h 39m

Santa Ana J. Wayne/Orange Cnty

Mon 10/20

6:45 am-3:38 pm

1 stop7h 53m

$240

Idaho FallsSacramento

IDA - SMF

IDASMF

Idaho Falls Fanning Field

Wed 7/2

6:15 am-10:01 am

1 stop4h 46m

Sacramento Intl

Wed 7/9

5:00 pm-10:39 pm

1 stop4h 39m

$240

Idaho FallsSan Diego

IDA - SAN

IDASAN

Idaho Falls Fanning Field

Wed 10/8

4:15 pm-10:06 pm

1 stop6h 51m

San Diego

Tue 10/14

8:00 am-3:38 pm

1 stop6h 38m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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

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

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

Currently, January is the cheapest month in which you can book a flight from Idaho Falls to California (average of $246). Flying from Idaho Falls to California in March is currently the most expensive (average of $327). 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 IDA to CA?

Find hourly flight availability from Idaho Falls 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 June 12, 2025.

When flying from Idaho Falls to California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in California by month

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

In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.

Temperature in California by month

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

If weather is an important factor for your trip to California, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Hawaiian Airlines from Idaho Falls to California by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls 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 Idaho Falls to California?

    For a flight from Idaho Falls to California, you will be flying from Fanning Field. Idaho Falls Fanning Field (IDA) is just 3.8 mi from the center of the city.

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

    The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $49. However, be on the lookout for offers from Hawaiian Airlines and United Airlines, as they are both options that can get you from Idaho Falls to California for a low price.

  • What are the most popular routes from Idaho Falls to California?

    The most popular flight routes from Idaho Falls to California are Idaho Falls Fanning Field - San Diego, Idaho Falls Fanning Field - Las Vegas Harry Reid Intl and Idaho Falls Fanning Field - Santa Ana J. Wayne/Orange Cnty.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Idaho Falls to California (average of $246). Flying from Idaho Falls to California in March is currently the most expensive (average of $327). 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 Idaho Falls to California

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Idaho Falls to California

Discover the top 5 airlines that operate flights from Idaho Falls 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$95Average$139FlexibilityNo cancel feeOn-time88%
DeltaCheapest$159Average$482FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$192Average$433FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$244Average$353FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$273Average$374FlexibilityNo cancel feeOn-time71%

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