Idaho Falls

$105+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — IDA
Apr 2 — Apr 91
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Cheap 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 March 3, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 2/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:18 pm
SNA
-
IDA
Nonstop2h 13m
Allegiant Air
Mon 4/134:17 pm
IDA
-
SNA
Nonstop2h 11m
Allegiant Air
Deal found 2/27$131
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 4/106:18 pm
SNA
-
IDA
Nonstop2h 13m
Multiple Airlines
Mon 4/1310:21 pm
IDA
-
SNA
1 stop12h 32m
Multiple Airlines
Deal found 2/27$179
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 5/89:00 am
SNA
-
IDA
1 stop5h 27m
Multiple Airlines
Mon 5/1110:21 pm
IDA
-
SNA
1 stop24h 24m
Multiple Airlines
Deal found 3/2$182
This Cheapflightsfares deal was found by Cheapflights users on 3/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:18 pm
SNA
-
IDA
Nonstop2h 13m
Allegiant Air
Mon 5/114:17 pm
IDA
-
SNA
Nonstop2h 11m
Allegiant Air
Deal found 3/2$185
This Cheapflightsfares deal was found by Cheapflights users on 3/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:10 pm
SNA
-
IDA
Nonstop2h 13m
Allegiant Air
Mon 3/234:04 pm
IDA
-
SNA
Nonstop2h 16m
Allegiant Air
Deal found 3/1$202
This Delta deal was found by Cheapflights users on 2/28. 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.
Sat 7/47:10 am
LGB
-
IDA
1 stop14h 04m
Delta
Thu 7/163:04 pm
IDA
-
LGB
1 stop7h 41m
Delta
Deal found 2/28$457
This Delta deal was found by Cheapflights users on 2/28. 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.
Sat 7/47:10 am
LGB
-
IDA
1 stop14h 04m
Delta
Fri 7/173:04 pm
IDA
-
LGB
1 stop26h 17m
Delta
Deal found 2/28$507
This Delta deal was found by Cheapflights users on 2/28. 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.
Fri 7/37:10 am
LGB
-
IDA
1 stop14h 04m
Delta
Thu 7/163:04 pm
IDA
-
LGB
1 stop7h 41m
Delta
Deal found 2/28$541
This Delta deal was found by Cheapflights users on 2/28. 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.
Thu 7/912:59 pm
LGB
-
IDA
1 stop20h 40m
Delta
Thu 7/163:04 pm
IDA
-
LGB
1 stop7h 41m
Delta
Deal found 2/28$556
This Delta deal was found by Cheapflights users on 2/28. 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 7/67:10 am
LGB
-
IDA
1 stop26h 29m
Delta
Wed 7/1511:20 am
IDA
-
LGB
1 stop11h 25m
Delta
Deal found 2/28$557
This Delta deal was found by Cheapflights users on 3/1. 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 3/315:03 pm
LGB
-
IDA
1 stop4h 13m
Delta
Tue 4/76:55 pm
IDA
-
LGB
1 stop3h 37m
Delta
Deal found 3/1$569
This Delta deal was found by Cheapflights users on 2/27. 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.
Sat 3/141:05 pm
LGB
-
IDA
1 stop4h 10m
Delta
Wed 3/186:55 pm
IDA
-
LGB
1 stop3h 37m
Delta
Deal found 2/27$583

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 March 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$131
(Cheapflightsfares)

One-way from

$105
(WAYA)

Popular in

December

Cheapest in

April

Average price

$316
Provider with most accurate pricing for Los Angeles-Idaho Falls Fanning Field flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Idaho Falls Fanning Field flights.
From Orange County to Idaho Falls Fanning Field
One-way flight from Orange County to Idaho Falls Fanning Field
Highest demand for flights based on searches. 21% potential increase in price ($106 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 3, 2026.
Use the filters below to find and compare flights from Orange County to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Wed 5/13

3:31 pm-10:53 pm

1 stop6h 22m

Idaho Falls Fanning Field

Fri 5/15

4:03 pm-10:30 pm

1 stop7h 27m

$300

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Fri 3/13

5:14 pm-11:36 pm

1 stop5h 22m

Idaho Falls Fanning Field

Sun 3/15

5:20 pm-10:30 pm

1 stop6h 10m

$380

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Fri 6/5

8:05 am-3:26 pm

1 stop6h 21m

Idaho Falls Fanning Field

Sun 6/7

6:00 am-11:28 am

1 stop6h 28m

$424

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Tue 3/17

3:01 pm-11:36 pm

1 stop7h 35m

Idaho Falls Fanning Field

Sat 3/21

5:59 pm-10:30 pm

1 stop5h 31m

$429

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Tue 7/7

7:10 am-10:39 am

1 stop26h 29m

Idaho Falls Fanning Field

Thu 7/16

3:04 pm-9:45 pm

1 stop7h 41m

$457

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Mon 4/6

8:34 pm-10:52 pm

1 stop25h 18m

Idaho Falls Fanning Field

Sat 4/11

6:00 am-10:30 pm

1 stop17h 30m

$463

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Tue 4/21

9:59 am-10:52 pm

2 stops11h 53m

Idaho Falls Fanning Field

Thu 4/23

4:06 pm-7:18 pm

2 stops28h 12m

$494

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Sat 4/4

6:45 am-10:52 pm

1 stop15h 07m

Idaho Falls Fanning Field

Sat 4/11

4:59 pm-10:30 pm

1 stop6h 31m

$503

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Tue 7/7

5:05 pm-10:39 am

1 stop16h 34m

Idaho Falls Fanning Field

Fri 7/17

3:04 pm-4:21 pm

1 stop26h 17m

$507

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Sat 7/4

7:10 am-10:14 pm

1 stop14h 04m

Idaho Falls Fanning Field

Mon 7/13

11:20 am-12:11 pm

1 stop25h 51m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Showing 1-10 of 40 resultsSorted by cheapest first
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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 March 3, 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 March 3, 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.

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

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

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

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

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

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?

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

    For as low as $300, Alaska Airlines can have you in Idaho Falls from Orange County in 6h 22m. 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 $150. While the most popular route (Santa Ana J. Wayne/Orange Cnty - Idaho Falls Fanning Field) can be booked for $132 on average, our data indicates $456 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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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 March 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$114Average$205FlexibilityNo cancel feeOn-time88%
DeltaCheapest$133Average$296FlexibilityNo cancel feeOn-timeN/A

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