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Idaho Falls

$65+ Cheap flights from Orange County 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — IDA
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap 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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$114
(Booking.com)

One-way from

$65
(Super.com)

Popular in

December

Cheapest in

April

Average price

$444
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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Highest demand for flights based on searches. 17% potential increase in price ($82 potential increase over avg. RT price).
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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 January 2026
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Find flight deals from Orange County to Idaho Falls

Cheapest flights from Orange County to Idaho Falls
Explore the most affordable flight options available from Orange County to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Booking.com deal was found by Cheapflights users on 1/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:30 pmSNA - IDA
Nonstop2h 09mAllegiant Air
Mon 3/24:20 pmIDA - SNA
Nonstop2h 20mAllegiant Air
Deal found 1/6$114
This Mytrip deal was found by Cheapflights users on 1/7. 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.
Fri 5/16:18 pmSNA - IDA
Nonstop2h 13mAllegiant Air
Fri 5/84:17 pmIDA - SNA
Nonstop2h 11mAllegiant Air
Deal found 1/7$151
This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
Fri 1/95:12 pmSNA - IDA
Nonstop2h 18mAllegiant Air
Mon 1/123:09 pmIDA - SNA
Nonstop2h 13mAllegiant Air
Deal found 1/5$189
This Booking.com deal was found by Cheapflights users on 1/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/195:12 pmSNA - IDA
Nonstop2h 18mAllegiant Air
Fri 1/233:09 pmIDA - SNA
Nonstop2h 13mAllegiant Air
Deal found 1/5$193
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Thu 1/222:39 pmSNA - IDA
1 stop22h 40mMultiple Airlines
Mon 1/263:09 pmIDA - SNA
Nonstop2h 13mMultiple Airlines
Deal found 1/7$198
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Fri 2/276:30 pmSNA - IDA
Nonstop2h 09mMultiple Airlines
Mon 3/25:20 pmIDA - SNA
1 stop6h 10mMultiple Airlines
Deal found 1/6$206
This Booking.com deal was found by Cheapflights users on 1/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/65:12 pmSNA - IDA
Nonstop2h 18mAllegiant Air
Fri 2/134:21 pmIDA - SNA
Nonstop2h 20mAllegiant Air
Deal found 1/7$210
This Gotogate deal was found by Cheapflights users on 1/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/125:12 pmSNA - IDA
Nonstop2h 18mAllegiant Air
Fri 1/163:09 pmIDA - SNA
Nonstop2h 13mAllegiant Air
Deal found 1/7$216
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Fri 3/136:10 pmSNA - IDA
Nonstop2h 13mMultiple Airlines
Tue 3/178:00 amIDA - SNA
1 stop7h 13mMultiple Airlines
Deal found 1/7$219
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Fri 5/16:18 pmSNA - IDA
Nonstop2h 13mMultiple Airlines
Fri 5/810:21 pmIDA - SNA
1 stop18h 21mMultiple Airlines
Deal found 1/7$223
This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
Mon 6/13:51 pmSNA - IDA
Nonstop2h 07mAllegiant Air
Mon 6/81:41 pmIDA - SNA
Nonstop2h 12mAllegiant Air
Deal found 1/5$226
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Fri 2/66:45 amSNA - IDA
1 stop6h 34mMultiple Airlines
Fri 2/134:21 pmIDA - SNA
Nonstop2h 20mMultiple Airlines
Deal found 1/7$231

Cheapflights Fare Finder

 
Customize your flight search to find flights from Orange County 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 January 8, 2026.
Use the filters below to find and compare flights from Orange County to Idaho Falls that are best for you.

Fly from

Orange County

Fly to

Idaho Falls

Route

Depart

Return

Price

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Fri 3/13

6:10 pm-9:23 pm

Nonstop2h 13m

Idaho Falls Fanning Field

Tue 3/17

8:00 am-2:13 pm

1 stop7h 13m

$219

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Fri 5/1

6:18 pm-9:31 pm

Nonstop2h 13m

Idaho Falls Fanning Field

Fri 5/8

10:21 pm-3:42 pm

1 stop18h 21m

$223

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Mon 6/1

3:51 pm-6:58 pm

Nonstop2h 07m

Idaho Falls Fanning Field

Mon 6/8

1:41 pm-2:53 pm

Nonstop2h 12m

$226

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Fri 2/6

6:45 am-2:19 pm

1 stop6h 34m

Idaho Falls Fanning Field

Fri 2/13

4:21 pm-5:41 pm

Nonstop2h 20m

$231

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Thu 1/22

2:39 pm-2:19 pm

1 stop22h 40m

Idaho Falls Fanning Field

Mon 1/26

9:20 pm-8:57 pm

1 stop24h 37m

$239

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Wed 2/4

12:33 pm-10:59 pm

1 stop9h 26m

Idaho Falls Fanning Field

Tue 2/10

9:00 am-7:59 pm

1 stop11h 59m

$245

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Fri 2/27

6:30 pm-9:39 pm

Nonstop2h 09m

Idaho Falls Fanning Field

Sun 3/1

8:00 am-2:13 pm

1 stop7h 13m

$252

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Fri 1/23

6:45 am-2:19 pm

1 stop6h 34m

Idaho Falls Fanning Field

Fri 1/23

9:20 pm-12:25 pm

1 stop16h 05m

$252

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Fri 2/6

12:33 pm-10:59 pm

1 stop9h 26m

Idaho Falls Fanning Field

Tue 2/10

9:00 am-4:12 pm

1 stop8h 12m

$255

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Wed 2/4

6:45 am-6:18 pm

1 stop10h 33m

Idaho Falls Fanning Field

Mon 2/9

9:00 am-6:38 pm

1 stop10h 38m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 45 results
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Best time to book a flight from Orange County to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Orange County 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 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 $250). 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 January 8, 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 January 8, 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
8,026 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

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
8,026 reviews
Delta
7.9
Good
8,026 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

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
7.2
Good
702 reviews
Delta
7.9
Good
8,026 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

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 $226, Allegiant Air can have you in Idaho Falls from Orange County in 2h 07m. 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 flights from Orange County to Idaho Falls?

    Looking at all options, your cheapest flight can be booked for $162. While the most popular route (Santa Ana J. Wayne/Orange Cnty - Idaho Falls Fanning Field) can be booked for $151 on average, our data indicates $376 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 $250). 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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Alternative routes for Orange County to Idaho Falls

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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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$115Average$208FlexibilityNo cancel feeOn-time88%
DeltaCheapest$274Average$376FlexibilityNo cancel feeOn-timeN/A

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