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$54+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LAX
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$132
(Kiwi.com)

One-way from

$54
(Cheapflightsfares)

Popular in

September

Cheapest in

May

Average price

$375

Good round-trip deal

$155 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. 2% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 22, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/22. 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.
Fri 2/289:32 pmIDA - LAS
Nonstop1h 47mAllegiant Air
Mon 3/311:50 amLAS - IDA
Nonstop1h 46mAllegiant Air
Deal found 2/22$132
This Cheapflightsfares deal was found by Cheapflights users on 2/21. 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.
Mon 6/912:38 pmIDA - SNA
Nonstop2h 11mAllegiant Air
Mon 6/162:39 pmSNA - IDA
Nonstop2h 06mAllegiant Air
Deal found 2/21$137
This Delta deal was found by Cheapflights users on 2/21. 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.
Wed 4/166:55 pmIDA - SAN
1 stop5h 48mDelta
Wed 4/231:30 pmSAN - IDA
1 stop3h 45mDelta
Deal found 2/21$237
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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 3/198:00 amIDA - LAX
1 stop7h 48mAlaska Airlines
Sat 3/226:00 amLAX - IDA
1 stop8h 34mAlaska Airlines
Deal found 2/21$246
This Delta deal was found by Cheapflights users on 2/21. 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 5/66:55 pmIDA - ONT
1 stop5h 46mDelta
Wed 5/146:00 amONT - IDA
1 stop5h 25mDelta
Deal found 2/21$257
This Delta deal was found by Cheapflights users on 2/21. 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 5/66:55 pmIDA - LAX
1 stop5h 49mDelta
Wed 5/145:45 amLAX - IDA
1 stop5h 40mDelta
Deal found 2/21$257
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Thu 4/34:15 pmIDA - SFO
1 stop7h 41mUnited Airlines
Tue 4/85:00 amSFO - IDA
1 stop7h 28mUnited Airlines
Deal found 2/21$268
This Delta deal was found by Cheapflights users on 2/22. 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.
Sun 3/166:00 amIDA - LAS
1 stop4h 25mDelta
Tue 4/16:00 amLAS - IDA
1 stop5h 18mDelta
Deal found 2/22$277
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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 4/168:00 amIDA - SAN
2 stops13h 27mAlaska Airlines
Wed 4/2310:25 amSAN - IDA
1 stop11h 11mAlaska Airlines
Deal found 2/21$285
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Sun 3/165:48 pmIDA - LAS
1 stop5h 14mUnited Airlines
Wed 3/197:11 amLAS - IDA
1 stop5h 16mUnited Airlines
Deal found 2/21$288
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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.
Thu 4/38:00 amIDA - SFO
1 stop15h 13mAlaska Airlines
Tue 4/812:15 pmSFO - IDA
2 stops9h 20mAlaska Airlines
Deal found 2/21$298
This Hawaiian Airlines deal was found by Cheapflights users on 2/21. 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.
Thu 4/244:35 pmIDA - LAX
1 stop8h 24mHawaiian Airlines
Mon 4/287:00 amLAX - IDA
1 stop7h 58mHawaiian Airlines
Deal found 2/21$310

Find flights from Idaho Falls to California within your budget

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 February 22, 2025.

Fly from

Idaho Falls

Fly to

California

Route

Depart

Return

Price

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Mon 4/21

9:34 pm-10:17 pm

Nonstop1h 43m

Las Vegas Harry Reid Intl

Fri 4/25

11:50 am-2:42 pm

Nonstop1h 52m

$132

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 6/9

12:38 pm-1:49 pm

Nonstop2h 11m

Santa Ana J. Wayne/Orange Cnty

Mon 6/16

2:39 pm-5:45 pm

Nonstop2h 06m

$137

Idaho FallsSan Diego

IDA - SAN

IDASAN

Idaho Falls Fanning Field

Wed 4/16

6:55 pm-11:43 pm

1 stop5h 48m

San Diego

Wed 4/23

1:30 pm-6:15 pm

1 stop3h 45m

$237

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Wed 3/19

8:00 am-2:48 pm

1 stop7h 48m

Los Angeles

Sat 3/22

6:00 am-3:34 pm

1 stop8h 34m

$246

Idaho FallsOntario

IDA - ONT

IDAONT

Idaho Falls Fanning Field

Tue 5/6

6:55 pm-11:41 pm

1 stop5h 46m

Ontario

Tue 5/13

5:05 pm-10:14 pm

1 stop4h 09m

$257

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Tue 5/6

6:55 pm-11:44 pm

1 stop5h 49m

Los Angeles

Wed 5/14

5:45 am-12:25 pm

1 stop5h 40m

$257

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Thu 4/3

4:15 pm-10:56 pm

1 stop7h 41m

San Francisco

Tue 4/8

5:00 am-1:28 pm

1 stop7h 28m

$268

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Sun 3/16

6:00 am-9:25 am

1 stop4h 25m

Las Vegas Harry Reid Intl

Tue 4/1

6:00 am-12:18 pm

1 stop5h 18m

$277

Idaho FallsSan Diego

IDA - SAN

IDASAN

Idaho Falls Fanning Field

Wed 4/16

8:00 am-8:27 pm

2 stops13h 27m

San Diego

Wed 4/23

10:25 am-10:36 pm

1 stop11h 11m

$285

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Sun 3/16

5:48 pm-10:02 pm

1 stop5h 14m

Las Vegas Harry Reid Intl

Wed 3/19

7:11 am-1:27 pm

1 stop5h 16m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

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.

Travel insights for flights from Idaho Falls to California

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

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 $344). 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 February 22, 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 February 22, 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
9,702 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.2

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
9,702 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.2

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
8,203 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.2

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
2,314 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.2

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
8,754 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.2

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

Allegiant Air
7.3
Good
764 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.2

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 $54. However, be on the lookout for offers from Alaska 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 - Las Vegas Harry Reid Intl and Idaho Falls Fanning Field - Ontario.

  • 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 $344). 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$115Average$159FlexibilityNo cancel feeOn-time88%
DeltaCheapest$132Average$517FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$219Average$349FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$254Average$392FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$264Average$444FlexibilityNo cancel feeOn-time69%
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