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Idaho Falls

$129+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IDA
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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The best prices from Irvine to Idaho Falls Fanning Field are usually found in February or May, booked 61 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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$277
(Delta)

One-way from

$129
(Delta)

Popular in

December

Cheapest in

February

Average price

$291
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. 12% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 22, 2025.

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.
Mon 4/145:20 pmLAX - IDA
1 stop4h 36mDelta
Thu 4/176:55 pmIDA - LAX
1 stop5h 49mDelta
Deal found 2/21$277
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/226:00 amLAX - IDA
1 stop8h 34mAlaska Airlines
Sat 3/298:00 amIDA - LAX
1 stop16h 59mAlaska Airlines
Deal found 2/20$289
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/162:22 pmLAX - IDA
1 stop7h 23mUnited Airlines
Tue 5/204:22 pmIDA - LAX
1 stop7h 33mUnited Airlines
Deal found 2/22$340
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/229:22 amLAX - IDA
2 stops11h 50mAmerican Airlines
Sat 3/297:47 amIDA - LAX
1 stop5h 10mAmerican Airlines
Deal found 2/20$352
This Hawaiian Airlines 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/91:40 pmLAX - IDA
1 stop7h 58mHawaiian Airlines
Mon 10/138:00 amIDA - LAX
1 stop5h 29mHawaiian Airlines
Deal found 2/22$418

Find flights from Irvine to Idaho Falls within your budget

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 February 22, 2025.

Fly from

Irvine

Fly to

Idaho Falls

Route

Depart

Return

Price

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Mon 4/14

5:20 pm-10:56 pm

1 stop4h 36m

Idaho Falls Fanning Field

Thu 4/17

6:55 pm-11:44 pm

1 stop5h 49m

$277

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Sat 3/22

6:00 am-3:34 pm

1 stop8h 34m

Idaho Falls Fanning Field

Sat 3/29

8:00 am-11:59 pm

1 stop16h 59m

$289

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Fri 5/16

2:22 pm-10:45 pm

1 stop7h 23m

Idaho Falls Fanning Field

Tue 5/20

4:22 pm-10:55 pm

1 stop7h 33m

$340

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Sat 3/22

9:22 am-10:12 pm

2 stops11h 50m

Idaho Falls Fanning Field

Sat 3/29

7:47 am-11:57 am

1 stop5h 10m

$352

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Mon 4/14

1:58 pm-10:35 pm

1 stop7h 37m

Idaho Falls Fanning Field

Sat 4/19

8:00 am-2:08 pm

1 stop7h 08m

$506

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Wed 5/21

5:45 am-12:25 pm

1 stop5h 40m

$129

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Sat 4/19

9:45 am-10:35 pm

1 stop11h 50m

$157

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Wed 5/21

10:31 am-9:14 pm

2 stops9h 43m

$165

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Sun 5/18

3:12 pm-10:45 pm

1 stop6h 33m

$195

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

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.

Travel insights for flights from Irvine to Idaho Falls

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

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 February 14, 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 61 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 February 22, 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 February 22, 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
9,700 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

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
9,700 reviews
Alaska Airlines
8.0
Very good
9,700 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

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
8,203 reviews
Alaska Airlines
8.0
Very good
9,700 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

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
2,314 reviews
Alaska Airlines
8.0
Very good
9,700 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

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
8,754 reviews
Alaska Airlines
8.0
Very good
9,700 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

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
9,700 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

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 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 $129 on Delta. Other airlines that offer cheap prices include Alaska Airlines from $157 and American Airlines from $165 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$128Average$200FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$196Average$382FlexibilityNo cancel feeOn-time75%
DeltaCheapest$246Average$517FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$254Average$344FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$283Average$495FlexibilityNo cancel feeOn-time69%
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