HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
California

$62+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LAX
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho Falls to California 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 Idaho Falls to California

Keep the following information in mind while searching for Idaho Falls to California flight deals. Data was last updated March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$119
(Kiwi.com)

One-way from

$62
(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.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Los Angeles flights.
Search Deals
From Idaho Falls Fanning Field to California
Search Deals
One-way flight from Idaho Falls Fanning Field to California
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Idaho Falls Fanning Field to California.
Search Deals

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 March 25, 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.
Fri 5/99:34 pmIDA - LAS
Nonstop1h 43mAllegiant Air
Fri 5/1610:47 amLAS - IDA
Nonstop1h 45mAllegiant Air
Deal found 3/24$119
This Cheapflightsfares deal was found by Cheapflights users on 3/23. 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 5/23:32 pmIDA - SNA
Nonstop2h 06mAllegiant Air
Mon 5/55:28 pmSNA - IDA
Nonstop2h 16mAllegiant Air
Deal found 3/23$128
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Sat 5/34:35 pmIDA - SFO
1 stop5h 38mHawaiian Airlines
Mon 5/54:49 pmSFO - IDA
1 stop4h 47mHawaiian Airlines
Deal found 3/23$226
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.
Sat 5/36:00 amIDA - SFO
1 stop5h 30mAlaska Airlines
Mon 5/59:10 amSFO - IDA
1 stop5h 48mAlaska Airlines
Deal found 3/24$244
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.
Tue 4/226:55 pmIDA - LAS
1 stop5h 30mDelta
Wed 4/236:00 amLAS - IDA
1 stop5h 26mDelta
Deal found 3/24$265
This Delta deal was found by Cheapflights users on 3/23. 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.
Fri 4/256:55 pmIDA - LAX
1 stop4h 40mDelta
Wed 4/305:20 pmLAX - IDA
1 stop4h 36mDelta
Deal found 3/23$272
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.
Wed 4/306:00 amIDA - SMF
1 stop7h 04mHawaiian Airlines
Tue 5/68:00 amSMF - IDA
1 stop6h 58mHawaiian Airlines
Deal found 3/24$274
This Delta deal was found by Cheapflights users on 3/23. 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 5/216:50 pmIDA - SAN
1 stop6h 03mDelta
Sun 5/251:10 pmSAN - IDA
1 stop4h 00mDelta
Deal found 3/23$274
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.
Mon 4/146:55 pmIDA - ONT
1 stop5h 46mDelta
Tue 4/155:15 pmONT - IDA
1 stop4h 41mDelta
Deal found 3/24$275
This Delta deal was found by Cheapflights users on 3/23. 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.
Sat 5/176:50 pmIDA - SFO
1 stop4h 46mDelta
Sat 5/245:05 pmSFO - IDA
1 stop4h 50mDelta
Deal found 3/23$287
This Delta deal was found by Cheapflights users on 3/23. 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.
Sat 5/36:00 amIDA - SJC
1 stop4h 17mDelta
Mon 5/55:10 pmSJC - IDA
1 stop4h 46mDelta
Deal found 3/23$292
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.
Wed 4/306:00 amIDA - SMF
1 stop7h 04mAlaska Airlines
Tue 5/610:00 amSMF - IDA
2 stops11h 36mAlaska Airlines
Deal found 3/24$294

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 March 25, 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 5/9

9:34 pm-10:17 pm

Nonstop1h 43m

Las Vegas Harry Reid Intl

Fri 5/16

10:47 am-1:32 pm

Nonstop1h 45m

$119

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 5/2

3:32 pm-4:38 pm

Nonstop2h 06m

Santa Ana J. Wayne/Orange Cnty

Mon 5/5

5:28 pm-8:44 pm

Nonstop2h 16m

$128

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Sat 5/3

4:35 pm-9:13 pm

1 stop5h 38m

San Francisco

Mon 5/5

4:49 pm-10:36 pm

1 stop4h 47m

$226

Idaho FallsSan Francisco

IDA - SFO

IDASFO

Idaho Falls Fanning Field

Sat 5/3

6:00 am-10:30 am

1 stop5h 30m

San Francisco

Mon 5/5

9:10 am-3:58 pm

1 stop5h 48m

$244

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Wed 4/16

8:00 am-12:58 pm

1 stop5h 58m

Los Angeles

Tue 4/22

1:56 pm-10:36 pm

1 stop7h 40m

$258

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Tue 4/15

6:55 pm-10:35 pm

1 stop4h 40m

Los Angeles

Wed 4/23

5:30 am-12:26 pm

1 stop5h 56m

$259

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Tue 4/22

6:55 pm-11:25 pm

1 stop5h 30m

Las Vegas Harry Reid Intl

Wed 4/23

6:00 am-12:26 pm

1 stop5h 26m

$265

Idaho FallsSacramento

IDA - SMF

IDASMF

Idaho Falls Fanning Field

Wed 4/30

6:00 am-12:04 pm

1 stop7h 04m

Sacramento Intl

Tue 5/6

8:00 am-3:58 pm

1 stop6h 58m

$274

Idaho FallsSan Diego

IDA - SAN

IDASAN

Idaho Falls Fanning Field

Wed 5/21

6:50 pm-11:53 pm

1 stop6h 03m

San Diego

Sun 5/25

1:10 pm-6:10 pm

1 stop4h 00m

$274

Idaho FallsOntario

IDA - ONT

IDAONT

Idaho Falls Fanning Field

Mon 4/14

6:55 pm-11:41 pm

1 stop5h 46m

Ontario

Tue 4/15

5:15 pm-10:56 pm

1 stop4h 41m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 52 results
1
2
3
...
6

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 March 25, 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 March 25, 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
9,782 reviews

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

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
9,782 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

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
7,890 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

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
9,782 reviews

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

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
8,605 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

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
9,782 reviews

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

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 $62. However, be on the lookout for offers from Delta and Hawaiian 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 - 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho Falls to California

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Las Vegas flights
Boise to Seattle flights
Spokane to Sky Harbor Intl flights
Spokane to Denver flights
Boise to Denver flights
Boise to Sky Harbor Intl flights
Boise to Los Angeles flights
Spokane to Los Angeles flights
Spokane to Dallas/Fort Worth flights
Boise to San Diego flights
Boise to John F Kennedy Intl flights
Spokane to Seattle flights
Idaho Falls to Seattle flights
Spokane to San Diego flights
Spokane to Minneapolis flights
Spokane to Las Vegas flights
Boise to Minneapolis flights
Boise to Dallas/Fort Worth flights
Boise to Atlanta flights
Boise to O'Hare Intl flights
Boise to Orlando flights
Boise to Santa Ana flights
Spokane to O'Hare Intl flights
Spokane to John F Kennedy Intl flights
Boise to Jacksonville flights
Boise to Miami flights
Boise to Newark flights
Boise to San Francisco flights
Spokane to Newark flights
Boise to Austin flights
Spokane to Nashville flights
Spokane to Ontario flights
Boise to Dulles Intl flights
Spokane to Honolulu flights
Boise to Burbank flights
Boise to Honolulu flights
Boise to Sacramento flights
Boise to LaGuardia flights
Boise to Portland flights
Boise to Salt Lake City flights
Spokane to Midway flights
Spokane to Dulles Intl flights
Boise to Harrisburg flights
Boise to Reagan-National flights
Spokane to Orlando flights
Boise to Boston flights
Jackson to Seattle flights
Spokane to LaGuardia flights
Spokane to Santa Ana flights
Boise to Spokane flights

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 March 25, 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%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.