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Idaho Falls

$122+ Cheap flights from Irvine, CA 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IDA
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Idaho Falls Fanning Field are usually found in April or March, booked 90 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Irvine to Idaho Falls

Keep the following information in mind while searching for Irvine to Idaho Falls flight deals. Data was last updated April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$268
(Delta)

One-way from

$122
(Alaska Airlines)

Popular in

December

Cheapest in

April

Average price

$300
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 Irvine to Idaho Falls Fanning Field
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One-way flight from Irvine 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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Find flight deals from Irvine to Idaho Falls

Cheapest flights from Irvine to Idaho Falls
Explore the most affordable flight options available from Irvine to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Delta deal was found by Cheapflights users on 4/23. 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.
Tue 6/176:00 amLAX - IDA
1 stop3h 39mDelta
Mon 6/236:52 pmIDA - LAX
1 stop4h 11mDelta
Deal found 4/23$268
This Hawaiian Airlines deal was found by Cheapflights users on 4/23. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/242:10 pmLAX - IDA
1 stop7h 29mHawaiian Airlines
Mon 7/284:03 pmIDA - LAX
1 stop7h 43mHawaiian Airlines
Deal found 4/23$364
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/158:00 amLAX - IDA
1 stop6h 23mAlaska Airlines
Wed 7/164:03 pmIDA - LAX
2 stops16h 17mAlaska Airlines
Deal found 4/23$367
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/131:30 amLAX - IDA
1 stop9h 41mAmerican Airlines
Sun 8/177:36 amIDA - LAX
1 stop7h 36mAmerican Airlines
Deal found 4/23$506
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/158:19 amLAX - IDA
2 stops13h 32mUnited Airlines
Wed 7/166:03 pmIDA - LAX
2 stops14h 13mUnited Airlines
Deal found 4/23$525

Cheapflights Fare Finder

Customize your flight search to find flights from Irvine 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 April 24, 2025.
Use the filters below to find and compare flights from Irvine to Idaho Falls that are best for you.

Fly from

Irvine

Fly to

Idaho Falls

Route

Depart

Return

Price

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Tue 6/17

6:00 am-10:39 am

1 stop3h 39m

Idaho Falls Fanning Field

Mon 6/23

6:52 pm-10:03 pm

1 stop4h 11m

$268

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Tue 7/15

8:00 am-3:23 pm

1 stop6h 23m

Idaho Falls Fanning Field

Wed 7/16

4:03 pm-7:20 am

2 stops16h 17m

$367

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Tue 7/15

8:19 am-10:51 pm

2 stops13h 32m

Idaho Falls Fanning Field

Wed 7/16

6:03 pm-7:16 am

2 stops14h 13m

$525

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Mon 7/14

1:22 am-9:35 pm

1 stop19h 13m

Idaho Falls Fanning Field

Wed 7/16

6:51 am-12:41 pm

1 stop6h 50m

$584

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Tue 5/13

3:08 pm-10:36 pm

1 stop6h 28m

$175

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Tue 5/13

10:29 am-10:36 pm

2 stops11h 07m

$196

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Fri 6/13

4:11 pm-10:51 pm

1 stop5h 40m

$256

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Thu 6/12

1:30 am-9:35 pm

1 stop19h 05m

$354

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Mon 6/23

6:00 am-10:39 am

1 stop3h 39m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Best time to book a flight from Irvine to Idaho Falls

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

How far ahead should I book a flight from Irvine to Idaho Falls?

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Idaho Falls. Price data was last updated on April 18, 2025.

The price you pay for your flight from Irvine to Idaho Falls may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Irvine to Idaho Falls (average of $380). Flying from Irvine 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 IR9 to IDA?

Find hourly flight availability from Irvine 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 April 24, 2025.

When flying from Irvine to Idaho Falls, 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 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 April 24, 2025.
Read through reviews of airlines operating flights from Irvine to Idaho Falls, such as Alaska Airlines, Delta and Hawaiian Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,918 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

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
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

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
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

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
2,393 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

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
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

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
9,918 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

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 Irvine 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 Irvine?

    If you book a flight to Idaho Falls from Irvine, 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. There are 0 flights from Irvine to Fanning Field per day from 5 different airlines.

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

    One-way options have recently been found by users for as low as $122 on Alaska Airlines. Other airlines that offer cheap prices include Hawaiian Airlines from $175 and Delta from $229 one-way.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Irvine to Idaho Falls (average of $380). Flying from Irvine 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

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Top 5 airlines flying from Irvine to Idaho Falls

Discover the top 5 airlines that operate flights from Irvine 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$134Average$203FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$196Average$393FlexibilityNo cancel feeOn-time75%
DeltaCheapest$245Average$510FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$254Average$337FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$283Average$486FlexibilityNo cancel feeOn-time69%

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