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$92+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LAX
mars 31 — avr. 71
lun. 3/31
lun. 4/7
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 mars 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$119
(Kiwi.com)

One-way from

$92
(Cheapflightsfares)

Popular in

September

Cheapest in

May

Average price

$490

Good round-trip deal

$122 or less
Provider with most accurate pricing for Idaho Falls Fanning Field-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Los Angeles flights.
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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. 3% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip 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 mars 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/99:34 pmIDA - LAS
Nonstop1h 43mAllegiant Air
ven. 5/1610:47 amLAS - IDA
Nonstop1h 45mAllegiant Air
Deal found 3/24$119
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/192:17 pmIDA - SNA
Nonstop2h 13mAllegiant Air
ven. 5/305:38 pmSNA - IDA
Nonstop2h 07mAllegiant Air
Deal found 3/25$145
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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.
sam. 5/36:00 amIDA - SFO
1 stop5h 30mAlaska Airlines
lun. 5/59:10 amSFO - IDA
1 stop5h 48mAlaska Airlines
Deal found 3/24$244
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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.
mer. 4/168:00 amIDA - LAX
1 stop5h 58mAlaska Airlines
mar. 4/221:56 pmLAX - IDA
1 stop7h 40mAlaska Airlines
Deal found 3/24$258
This Delta deal was found by Cheapflights users on 3/24. 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.
mar. 4/156:55 pmIDA - LAX
1 stop4h 40mDelta
mer. 4/235:30 amLAX - IDA
1 stop5h 56mDelta
Deal found 3/24$259
This Delta deal was found by Cheapflights users on 3/24. 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.
mar. 4/226:55 pmIDA - LAS
1 stop5h 30mDelta
mer. 4/236:00 amLAS - IDA
1 stop5h 26mDelta
Deal found 3/24$265
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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.
mer. 4/306:00 amIDA - SNA
1 stop6h 16mAlaska Airlines
lun. 5/56:45 amSNA - IDA
1 stop8h 13mAlaska Airlines
Deal found 3/25$273
This Delta deal was found by Cheapflights users on 3/25. 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.
mer. 4/306:55 pmIDA - SAN
1 stop5h 48mDelta
lun. 5/55:17 pmSAN - IDA
1 stop4h 39mDelta
Deal found 3/25$278
This Hawaiian Airlines deal was found by Cheapflights users on 3/24. 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.
mer. 4/168:00 amIDA - LAX
1 stop5h 58mHawaiian Airlines
lun. 4/211:58 pmLAX - IDA
1 stop7h 37mHawaiian Airlines
Deal found 3/24$288
This Delta deal was found by Cheapflights users on 3/24. 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.
jeu. 6/126:55 pmIDA - SFO
1 stop5h 56mDelta
dim. 6/155:30 amSFO - IDA
1 stop4h 09mDelta
Deal found 3/24$291
This United Airlines deal was found by Cheapflights users on 3/25. 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.
ven. 5/24:22 pmIDA - LAX
1 stop7h 33mUnited Airlines
lun. 5/53:12 pmLAX - IDA
1 stop6h 33mUnited Airlines
Deal found 3/25$291
This Delta deal was found by Cheapflights users on 3/25. 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.
ven. 4/256:55 pmIDA - RNO
1 stop5h 34mDelta
jeu. 5/15:43 pmRNO - IDA
1 stop4h 13mDelta
Deal found 3/25$291

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 mars 26, 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

ven. 5/9

9:34 pm-10:17 pm

Nonstop1h 43m

Las Vegas Harry Reid Intl

ven. 5/16

10:47 am-1:32 pm

Nonstop1h 45m

$119

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

lun. 5/19

2:17 pm-3:30 pm

Nonstop2h 13m

Santa Ana J. Wayne/Orange Cnty

ven. 5/30

5:38 pm-8:45 pm

Nonstop2h 07m

$145

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

sam. 5/3

6:00 am-10:30 am

1 stop5h 30m

San Francisco

lun. 5/5

9:10 am-3:58 pm

1 stop5h 48m

$244

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

mer. 4/16

8:00 am-12:58 pm

1 stop5h 58m

Los Angeles

mar. 4/22

1:56 pm-10:36 pm

1 stop7h 40m

$258

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

mar. 4/15

6:55 pm-10:35 pm

1 stop4h 40m

Los Angeles

mer. 4/23

5:30 am-12:26 pm

1 stop5h 56m

$259

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

ven. 5/9

4:22 pm-10:40 pm

1 stop7h 18m

Las Vegas Harry Reid Intl

ven. 5/16

4:39 pm-10:45 pm

1 stop5h 06m

$265

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

mer. 4/30

6:00 am-11:16 am

1 stop6h 16m

Santa Ana J. Wayne/Orange Cnty

lun. 5/5

6:45 am-3:58 pm

1 stop8h 13m

$273

Idaho FallsSan Diego

IDA - SAN

IDASAN

Idaho Falls Fanning Field

mer. 4/30

6:55 pm-11:43 pm

1 stop5h 48m

San Diego

lun. 5/5

5:17 pm-10:56 pm

1 stop4h 39m

$278

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

mer. 4/16

8:00 am-12:58 pm

1 stop5h 58m

Los Angeles

lun. 4/21

1:58 pm-10:35 pm

1 stop7h 37m

$288

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

ven. 5/2

4:22 pm-10:55 pm

1 stop7h 33m

Los Angeles

lun. 5/5

3:12 pm-10:45 pm

1 stop6h 33m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

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 $330). 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 mars 26, 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 mars 26, 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
9,789 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

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
9,789 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

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
7,891 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

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
2,330 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

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
8,608 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

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
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

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 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 $92. However, be on the lookout for offers from Hawaiian Airlines and Delta, 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 - Los Angeles, Idaho Falls Fanning Field - Ontario and Idaho Falls Fanning Field - San Diego.

  • 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 $330). 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 mars 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$115Average$158FlexibilityNo cancel feeOn-time88%
DeltaCheapest$164Average$480FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$192Average$412FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$219Average$330FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$273Average$374FlexibilityNo cancel feeOn-time71%
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