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Idaho Falls

$91+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IDA
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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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 junio 12, 2025.

Round-trip from

$224
(SmartFares)

One-way from

$91
(Mytrip)

Popular in

June

Cheapest in

April

Average price

$827
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. 15% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This SmartFares deal was found by Cheapflights users on 6/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/243:40 pmLAX - IDA
1 stop5h 59mAlaska Airlines
lun. 9/296:13 amIDA - LAX
1 stop7h 50mAlaska Airlines
Deal found 6/11$224
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/256:00 amLAX - IDA
1 stop4h 44mMultiple Airlines
vie. 8/17:23 pmIDA - LAX
2 stops16h 02mMultiple Airlines
Deal found 6/9$250
This Delta deal was found by Cheapflights users on 6/10. 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.
sáb. 8/166:00 amLAX - IDA
1 stop3h 39mDelta
mié. 8/206:52 pmIDA - LAX
1 stop6h 04mDelta
Deal found 6/10$254
This American Airlines deal was found by Cheapflights users on 6/11. 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.
sáb. 8/1610:00 amLAX - IDA
2 stops10h 18mAmerican Airlines
mié. 8/207:00 amIDA - LAX
1 stop8h 35mAmerican Airlines
Deal found 6/11$259
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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.
vie. 10/33:40 pmLAX - IDA
1 stop5h 59mHawaiian Airlines
dom. 10/56:13 amIDA - LAX
1 stop7h 57mHawaiian Airlines
Deal found 6/10$286
This United Airlines deal was found by Cheapflights users on 6/11. 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.
mié. 9/248:19 amLAX - IDA
2 stops11h 35mUnited Airlines
lun. 9/295:56 pmIDA - LAX
2 stops19h 09mUnited Airlines
Deal found 6/11$448

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 junio 12, 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

mié. 9/24

3:40 pm-10:39 pm

1 stop5h 59m

Idaho Falls Fanning Field

lun. 9/29

6:13 am-1:03 pm

1 stop7h 50m

$224

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

vie. 7/25

6:00 am-11:44 am

1 stop4h 44m

Idaho Falls Fanning Field

vie. 8/1

7:23 pm-10:25 am

2 stops16h 02m

$250

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

sáb. 8/16

6:00 am-10:39 am

1 stop3h 39m

Idaho Falls Fanning Field

mié. 8/20

6:52 pm-11:56 pm

1 stop6h 04m

$254

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

sáb. 8/16

10:00 am-9:18 pm

2 stops10h 18m

Idaho Falls Fanning Field

mié. 8/20

7:00 am-2:35 pm

1 stop8h 35m

$259

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

vie. 10/3

3:40 pm-10:39 pm

1 stop5h 59m

Idaho Falls Fanning Field

dom. 10/5

6:13 am-1:10 pm

1 stop7h 57m

$286

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

mié. 9/24

8:19 am-8:54 pm

2 stops11h 35m

Idaho Falls Fanning Field

lun. 9/29

5:56 pm-12:05 pm

2 stops19h 09m

$448

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

mié. 7/2

5:30 am-4:08 pm

1 stop9h 38m

$91

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

mié. 9/10

6:00 am-3:23 pm

1 stop8h 23m

$115

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

mié. 9/10

6:00 am-3:23 pm

1 stop8h 23m

$117

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

mié. 8/13

6:00 am-10:39 am

1 stop3h 39m

$121

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 12 results
1
2

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

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 December is currently the most expensive (average of $578). 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 junio 12, 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 junio 12, 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
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $120 on Hawaiian Airlines. Other airlines that offer cheap prices include Delta from $121 and Alaska Airlines from $159 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 December is currently the most expensive (average of $578). 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$126Average$206FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$196Average$419FlexibilityNo cancel feeOn-time75%
DeltaCheapest$219Average$503FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$254Average$344FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$283Average$485FlexibilityNo cancel feeOn-time69%

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