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Idaho Falls

Cheap flights from Orange County to Idaho Falls (IDA)

SNA — IDA
Jul 7 — Jul 141
Tue 7/7
Tue 7/14
1 adult, Economy
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Find flight deals from Orange County to Idaho Falls

Keep the following information in mind while searching for Orange County to Idaho Falls flight deals. Data was last updated June 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$138
(Cheapflightsfares)

One-way from

$64
(Kissandfly.com)

Popular in

July

Cheapest in

August

Average price

$359
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 Orange County to Idaho Falls Fanning Field
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One-way flight from Orange County to Idaho Falls Fanning Field
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in June 2026
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Cheapflights Insights

Everything you need to know about your flight from Orange County to Idaho Falls

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

Currently, November is the cheapest month in which you can book a flight from Orange County to Idaho Falls (average of $60). Flying from Orange County to Idaho Falls in December is currently the most expensive (average of $246). 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 KFI to IDA?

Find hourly flight availability from Orange County 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 June 7, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Orange County to Idaho Falls as you normally would.

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 June 7, 2026.
Get a feel of what it's like to fly with Delta and Allegiant Air from Orange County to Idaho Falls by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,396 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
7.9
Good
8,396 reviews
Delta
7.9
Good
8,396 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Allegiant Air
7.3
Good
706 reviews
Delta
7.9
Good
8,396 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Orange County 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 Orange County?

    Idaho Falls Fanning Field (IDA) is the airport you will fly into if you book a flight from Orange County to Idaho Falls. It is only a 3.8 mi journey from Fanning Field (IDA) to Idaho Falls’s city center.

  • How popular is this Orange County to Idaho Falls flight route?

    The Orange County to Idaho Falls Fanning Field flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Orange County to Idaho Falls?

    For as low as $301, Delta can have you in Idaho Falls from Orange County in 4h 29m. The distance between Orange County and Idaho Falls is about 748 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $51. Delta flights start at $130 while deals on United Airlines start at $180 one-way.

  • What are the cheapest flights from Orange County to Idaho Falls?

    Looking at all options, your cheapest flight can be booked for $97. While the most popular route (Santa Ana J. Wayne/Orange Cnty - Idaho Falls Fanning Field) can be booked for $284 on average, our data indicates $157 when flying from Orange County to Idaho Falls.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Orange County 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 Orange County to Idaho Falls?

    Currently, November is the cheapest month in which you can book a flight from Orange County to Idaho Falls (average of $60). Flying from Orange County to Idaho Falls in December is currently the most expensive (average of $246). 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 Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Top 2 airlines flying from Orange County to Idaho Falls

Discover the top 2 airlines that operate flights from Orange County 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 June 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$132Average$250FlexibilityNo cancel feeOn-time88%
DeltaCheapest$133Average$390FlexibilityNo cancel feeOn-timeN/A

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