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Idaho Falls

$59+ Cheap flights from California to Idaho Falls (IDA)

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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IDA
avr. 27 — mai 41
dim. 4/27
dim. 5/4
1 adult, Economy
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Cheap flight deals from California to Idaho Falls

Keep the following information in mind while searching for California to Idaho Falls flight deals. Data was last updated avril 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$140
(Kiwi.com)

One-way from

$59
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$300

Good round-trip deal

$124 or less
Provider with most accurate pricing for Los Angeles-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Idaho Falls Fanning Field flights.
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From California to Idaho Falls Fanning Field
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One-way flight from California to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 14% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from California to Idaho Falls Fanning Field.
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Find flight deals from California to Idaho Falls

Cheapest flights from California to Idaho Falls
Explore the most affordable flight options available from California to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 22, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/25:38 pmSNA - IDA
Nonstop2h 07mAllegiant Air
ven. 6/612:38 pmIDA - SNA
Nonstop2h 11mAllegiant Air
Deal found 4/22$140
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/297:00 amSFO - IDA
1 stop7h 40mAlaska Airlines
lun. 6/24:20 pmIDA - SFO
1 stop6h 51mAlaska Airlines
Deal found 4/22$244
This Delta deal was found by Cheapflights users on 4/21. 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.
sam. 5/245:02 pmSAN - IDA
1 stop4h 53mDelta
mar. 5/276:50 pmIDA - SAN
1 stop6h 03mDelta
Deal found 4/21$245
This Hawaiian Airlines deal was found by Cheapflights users on 4/21. 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.
jeu. 5/293:45 pmSAN - IDA
1 stop5h 49mHawaiian Airlines
sam. 5/314:20 pmIDA - SAN
1 stop7h 24mHawaiian Airlines
Deal found 4/21$254
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
jeu. 5/2910:15 pmSAN - IDA
2 stops16h 25mAlaska Airlines
sam. 5/314:20 pmIDA - SAN
1 stop5h 25mAlaska Airlines
Deal found 4/21$263
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/103:45 pmSJC - IDA
1 stop5h 49mAlaska Airlines
mar. 6/246:15 amIDA - SJC
1 stop6h 54mAlaska Airlines
Deal found 4/22$267
This Delta deal was found by Cheapflights users on 4/20. 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. 5/205:55 amSFO - IDA
1 stop4h 55mDelta
mar. 5/276:50 pmIDA - SFO
1 stop6h 31mDelta
Deal found 4/20$268
This Delta deal was found by Cheapflights users on 4/22. 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.
dim. 6/85:45 amSJC - IDA
1 stop3h 54mDelta
lun. 6/236:52 pmIDA - SJC
1 stop5h 50mDelta
Deal found 4/22$268
This flugladen.de deal was found by Cheapflights users on 4/22. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/157:00 amSFO - IDA
1 stop7h 40mHawaiian Airlines
mer. 5/214:20 pmIDA - SFO
1 stop5h 51mHawaiian Airlines
Deal found 4/22$286
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/102:31 pmOAK - IDA
1 stop7h 03mAlaska Airlines
jeu. 6/194:03 pmIDA - OAK
1 stop7h 03mAlaska Airlines
Deal found 4/22$287
This Delta deal was found by Cheapflights users on 4/22. 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.
mer. 6/116:00 amOAK - IDA
1 stop3h 39mDelta
mar. 6/246:52 pmIDA - OAK
1 stop6h 05mDelta
Deal found 4/22$288
This Hawaiian Airlines deal was found by Cheapflights users on 4/21. 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.
ven. 5/163:36 pmLAX - IDA
1 stop5h 58mHawaiian Airlines
mar. 5/204:20 pmIDA - LAX
1 stop6h 18mHawaiian Airlines
Deal found 4/21$289

Cheapflights Fare Finder

Customize your flight search to find flights from California to Idaho Falls 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 avril 22, 2025.
Use the filters below to find and compare flights from California to Idaho Falls that are best for you.

Fly from

California

Fly to

Idaho Falls

Route

Depart

Return

Price

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

lun. 6/2

5:38 pm-8:45 pm

Nonstop2h 07m

Idaho Falls Fanning Field

ven. 6/6

12:38 pm-1:49 pm

Nonstop2h 11m

$140

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

jeu. 5/29

7:00 am-3:40 pm

1 stop7h 40m

Idaho Falls Fanning Field

lun. 6/2

4:20 pm-10:11 pm

1 stop6h 51m

$244

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

sam. 5/24

5:02 pm-10:55 pm

1 stop4h 53m

Idaho Falls Fanning Field

mer. 5/28

6:50 pm-11:53 pm

1 stop6h 03m

$245

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

jeu. 5/29

3:45 pm-10:34 pm

1 stop5h 49m

Idaho Falls Fanning Field

sam. 5/31

4:20 pm-10:44 pm

1 stop7h 24m

$254

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

jeu. 5/29

10:15 pm-3:40 pm

2 stops16h 25m

Idaho Falls Fanning Field

sam. 5/31

4:20 pm-8:45 pm

1 stop5h 25m

$263

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

mar. 6/10

3:45 pm-10:34 pm

1 stop5h 49m

Idaho Falls Fanning Field

mar. 6/24

6:15 am-12:09 pm

1 stop6h 54m

$267

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

mar. 5/20

5:55 am-11:50 am

1 stop4h 55m

Idaho Falls Fanning Field

mar. 5/27

6:50 pm-12:21 am

1 stop6h 31m

$268

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

dim. 6/8

5:45 am-10:39 am

1 stop3h 54m

Idaho Falls Fanning Field

lun. 6/23

6:52 pm-11:42 pm

1 stop5h 50m

$268

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

jeu. 5/15

7:00 am-3:40 pm

1 stop7h 40m

Idaho Falls Fanning Field

mer. 5/21

4:20 pm-9:11 pm

1 stop5h 51m

$286

OaklandIdaho Falls

OAK - IDA

OAKIDA

Oakland

mar. 6/10

2:31 pm-10:34 pm

1 stop7h 03m

Idaho Falls Fanning Field

jeu. 6/19

4:03 pm-10:06 pm

1 stop7h 03m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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

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

Cheapflights Insights

Everything you need to know about your flight from California to Idaho Falls

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

Currently, October is the cheapest month in which you can book a flight from California to Idaho Falls (average of $380). Flying from California to Idaho Falls in July is currently the most expensive (average of $628). 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 IDA?

Find hourly flight availability from California to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated avril 22, 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 Falls as you normally would.

Rainfall in Idaho Falls by month

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

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

Temperature in Idaho Falls by month

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

If weather is an important factor for your trip to Idaho Falls, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Falls. Reviews last updated avril 22, 2025.
See what other customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from California to Idaho Falls have to say. 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
9,911 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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
9,911 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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
7,920 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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
2,392 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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
8,683 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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
734 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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 California to Idaho Falls. 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 into for flights to Idaho Falls from California?

    If you book a flight to Idaho Falls from California, you will be flying to Fanning Field, which is the city’s only airport. Idaho Falls Fanning Field (IDA) is located 3.8 mi from the center of Idaho Falls.

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

    $59 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Alaska Airlines and Hawaiian Airlines, with prices starting from $122 and $122, respectively.

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

    While some choose either Los Angeles - Idaho Falls Fanning Field or Sacramento Intl - Idaho Falls Fanning Field, Ontario - Idaho Falls Fanning Field is the most popular route from California to Idaho Falls.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from California to Idaho Falls (average of $380). Flying from California to Idaho Falls in July is currently the most expensive (average of $628). 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

Traveling to a place near California?

Book flights to California if you plan to visit one of these locations
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Top 5 airlines flying from California to Idaho Falls

Discover the top 5 airlines that operate flights from California to Idaho Falls. 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 avril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$109Average$180FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$196Average$437FlexibilityNo cancel feeOn-time75%
DeltaCheapest$240Average$503FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$254Average$354FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$283Average$486FlexibilityNo cancel feeOn-time69%

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