Cheap flights from Idaho Falls to Los Angeles from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Los Angeles departing on 2/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
4:20 pm - 5:40 pm
IDA
-
SNA
2h 20mnonstop
Allegiant Air Logo
6:27 pm - 9:40 pm
SNA
-
IDA
2h 13mnonstop
$114Allegiant Air
Mon, Mar 2 - Fri, Mar 6
Allegiant Air Logo
4:20 pm - 5:40 pm
IDA
-
SNA
2h 20mnonstop
Allegiant Air Logo
6:27 pm - 9:40 pm
SNA
-
IDA
2h 13mnonstop
$123Allegiant Air
Mon, Mar 2 - Fri, Mar 6
Allegiant Air Logo
4:20 pm - 5:40 pm
IDA
-
SNA
2h 20mnonstop
Allegiant Air Logo
6:27 pm - 9:40 pm
SNA
-
IDA
2h 13mnonstop
$129Allegiant Air
Mon, Mar 2 - Fri, Mar 6
Allegiant Air Logo
4:02 pm - 5:13 pm
IDA
-
SNA
2h 11mnonstop
Allegiant Air Logo
6:18 pm - 9:31 pm
SNA
-
IDA
2h 13mnonstop
$145Allegiant Air
Mon, Apr 6 - Mon, Apr 13
Allegiant Air Logo
4:20 pm - 5:40 pm
IDA
-
SNA
2h 20mnonstop
Allegiant Air Logo
6:27 pm - 9:40 pm
SNA
-
IDA
2h 13mnonstop
$148Allegiant Air
Mon, Mar 2 - Mon, Mar 9
Allegiant Air Logo
4:02 pm - 5:13 pm
IDA
-
SNA
2h 11mnonstop
Allegiant Air Logo
6:18 pm - 9:31 pm
SNA
-
IDA
2h 13mnonstop
$153Allegiant Air
Mon, Apr 6 - Mon, Apr 13
Allegiant Air Logo
4:20 pm - 5:40 pm
IDA
-
SNA
2h 20mnonstop
Allegiant Air Logo
6:27 pm - 9:40 pm
SNA
-
IDA
2h 13mnonstop
$163Allegiant Air
Fri, Feb 27 - Fri, Mar 6
Multiple Airlines Logo
4:20 pm - 5:40 pm
IDA
-
SNA
2h 20mnonstop
Multiple Airlines Logo
5:14 pm - 11:36 pm
SNA
-
IDA
5h 22m
1 stop
$168Multiple Airlines
Mon, Mar 2 - Wed, Mar 4
Allegiant Air Logo
4:02 pm - 5:13 pm
IDA
-
SNA
2h 11mnonstop
Allegiant Air Logo
6:18 pm - 9:31 pm
SNA
-
IDA
2h 13mnonstop
$171Allegiant Air
Mon, Apr 6 - Fri, Apr 10
Multiple Airlines Logo
4:20 pm - 5:40 pm
IDA
-
SNA
2h 20mnonstop
Multiple Airlines Logo
8:05 am - 4:43 pm
SNA
-
IDA
7h 38m
1 stop
$172Multiple Airlines
Mon, Mar 2 - Tue, Mar 10

Allegiant Air flights from Idaho Falls to Santa Ana, California

Our best Allegiant Air deals on Idaho Falls to Santa Ana, California flight tickets
Allegiant Air
Mar 2
IDA4:20 pmIdaho Falls Fanning Field
2h 20m
SNA5:40 pmSanta Ana J. Wayne/Orange Cnty
Mar 6
SNA6:27 pmSanta Ana J. Wayne/Orange Cnty
2h 13m
IDA9:40 pmIdaho Falls Fanning Field
$114
Allegiant Air
Mar 2
IDA4:20 pmIdaho Falls Fanning Field
2h 20m
SNA5:40 pmSanta Ana J. Wayne/Orange Cnty
Mar 6
SNA6:27 pmSanta Ana J. Wayne/Orange Cnty
2h 13m
IDA9:40 pmIdaho Falls Fanning Field
$123
Allegiant Air
Mar 2
IDA4:20 pmIdaho Falls Fanning Field
2h 20m
SNA5:40 pmSanta Ana J. Wayne/Orange Cnty
Mar 6
SNA6:27 pmSanta Ana J. Wayne/Orange Cnty
2h 13m
IDA9:40 pmIdaho Falls Fanning Field
$129

Alaska Airlines flights from Idaho Falls to Santa Ana, California

Our best Alaska Airlines deals on Idaho Falls to Santa Ana, California flight tickets
Alaska Airlines
Mar 4
IDA8:00 amIdaho Falls Fanning Field
7h 13m
1 stop
SNA2:13 pmSanta Ana J. Wayne/Orange Cnty
Mar 4
SNA5:14 pmSanta Ana J. Wayne/Orange Cnty
5h 22m
1 stop
IDA11:36 pmIdaho Falls Fanning Field
$233
Alaska Airlines
Mar 2
IDA5:20 pmIdaho Falls Fanning Field
6h 10m
1 stop
SNA10:30 pmSanta Ana J. Wayne/Orange Cnty
Mar 11
SNA5:14 pmSanta Ana J. Wayne/Orange Cnty
5h 22m
1 stop
IDA11:36 pmIdaho Falls Fanning Field
$239
Alaska Airlines
Feb 27
IDA5:20 pmIdaho Falls Fanning Field
6h 10m
1 stop
SNA10:30 pmSanta Ana J. Wayne/Orange Cnty
Mar 3
SNA8:05 amSanta Ana J. Wayne/Orange Cnty
7h 38m
1 stop
IDA4:43 pmIdaho Falls Fanning Field
$243

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Santa Ana, California 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, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Idaho Falls to Santa Ana, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 3/2

4:20 pm-5:40 pm

Nonstop2h 20m

Santa Ana J. Wayne/Orange Cnty

Fri 3/6

6:27 pm-9:40 pm

Nonstop2h 13m

$114

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 3/2

4:20 pm-5:40 pm

Nonstop2h 20m

Santa Ana J. Wayne/Orange Cnty

Fri 3/6

6:27 pm-9:40 pm

Nonstop2h 13m

$123

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 3/2

4:20 pm-5:40 pm

Nonstop2h 20m

Santa Ana J. Wayne/Orange Cnty

Fri 3/6

6:27 pm-9:40 pm

Nonstop2h 13m

$129

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 4/6

4:02 pm-5:13 pm

Nonstop2h 11m

Santa Ana J. Wayne/Orange Cnty

Mon 4/13

6:18 pm-9:31 pm

Nonstop2h 13m

$145

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 3/2

4:20 pm-5:40 pm

Nonstop2h 20m

Santa Ana J. Wayne/Orange Cnty

Mon 3/9

6:27 pm-9:40 pm

Nonstop2h 13m

$148

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 4/6

4:02 pm-5:13 pm

Nonstop2h 11m

Santa Ana J. Wayne/Orange Cnty

Mon 4/13

6:18 pm-9:31 pm

Nonstop2h 13m

$153

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 2/27

4:20 pm-5:40 pm

Nonstop2h 20m

Santa Ana J. Wayne/Orange Cnty

Fri 3/6

6:27 pm-9:40 pm

Nonstop2h 13m

$163

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 3/2

4:20 pm-5:40 pm

Nonstop2h 20m

Santa Ana J. Wayne/Orange Cnty

Wed 3/4

5:14 pm-11:36 pm

1 stop5h 22m

$168

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 4/6

4:02 pm-5:13 pm

Nonstop2h 11m

Santa Ana J. Wayne/Orange Cnty

Fri 4/10

6:18 pm-9:31 pm

Nonstop2h 13m

$171

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 3/2

4:20 pm-5:40 pm

Nonstop2h 20m

Santa Ana J. Wayne/Orange Cnty

Tue 3/10

8:05 am-4:43 pm

1 stop7h 38m

$172

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Idaho Falls to Santa Ana, California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Idaho Falls and Santa Ana, California?

What is the cheapest month to fly to Santa Ana, California?

In general, May is the cheapest month to fly from Idaho Falls to Santa Ana, California. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $146. If you aren’t able to travel during the month of May, then book flights to Santa Ana, California from Idaho Falls during September instead. Flights to Santa Ana, California in September, while not as cheap as those in May, still average around $155.

What is the cheapest day to depart on your flight to Santa Ana, California?

The cheapest day to depart from Idaho Falls to Santa Ana, California is on a Monday. Travelers who choose to depart for Santa Ana, California on a Monday will often find tickets for as low as $170. The most expensive day to fly to Santa Ana, California is Wednesday, with ticket prices averaging around $394.

What is the cheapest time of day to depart on your flight to Santa Ana, California?

At noon is the cheapest time of day to fly from Idaho Falls to Santa Ana, California when you can find flight prices for as low as $164. Flying to Santa Ana, California at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Santa Ana, California is in the morning when prices are around $221.

What is the cheapest Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty flight route?

Fly from Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty for the best Idaho Falls Fanning Field - Santa Ana J. Wayne/Orange Cnty flight prices

How far in advance should I book a flight to Santa Ana, California?

You are more likely to see cheaper flights to Santa Ana, California from Idaho Falls when booking weeks ahead of your departure date. In general, you can expect to find flights to Santa Ana, California for around $214 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santa Ana, California from Idaho Falls for as low as $151 on momondo.

What cabin class options are available on Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty flights?

There is only 1 cabin class available to choose from on Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Idaho Falls to Santa Ana, California flights?

No. A direct flight is the cheapest option for a flight between Idaho Falls to Santa Ana, California.

How have Idaho Falls to Santa Ana, California flight prices changed over time?

As of January 2026, prices for Idaho Falls to Santa Ana, California flights are approximately 33% more expensive when compared to flights at the same time last year.

When to book flights from Idaho Falls to Santa Ana, California

Are you open to changing your travel dates? Check out the ideal times to fly from Idaho Falls to Santa Ana, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Idaho Falls to Santa Ana, California (IDA to SNA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Santa Ana, California

Best Price Found

$81

Fastest flight time

2h 11m

Direct flights

Tue and Sat

Airports in Santa Ana, California

1 airport
The best one-way flight to Santa Ana, California from Idaho Falls in the past 72 hours is $81. The best round-trip flight deal from Idaho Falls to Santa Ana, California found on momondo in the last 72 hours is $166.
The fastest flight from Idaho Falls to Santa Ana, California takes 2h 11m
Direct flights go from Idaho Falls to Santa Ana, California on Tuesday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport in Santa Ana, California. From Idaho Falls there are direct flights to Santa Ana J. Wayne/Orange Cnty (SNA).
  • How far is Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty by plane?

    There are 740.8 mi between Idaho Falls Fanning Field and Santa Ana J. Wayne/Orange Cnty. In terms of flight time, this usually takes a little over 2h 11m.

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Santa Ana J. Wayne/Orange Cnty Airport?

    Prices for flights from Idaho Falls Fanning Field Airport to Santa Ana J. Wayne/Orange Cnty Airport are updated daily.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Santa Ana J. Wayne/Orange Cnty Airport?

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to Santa Ana J. Wayne/Orange Cnty Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Santa Ana J. Wayne/Orange Cnty Airport.

  • What documentation or ID do you need to fly to Santa Ana J. Wayne/Orange Cnty Airport?

    The necessary travel and health documents for your Santa Ana J. Wayne/Orange Cnty Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Idaho Falls to Santa Ana, California?

  • What is the most popular airline from Idaho Falls to Santa Ana, California?

Best airlines flying from Idaho Falls to Santa Ana, California

Compare and see reviews for airlines that fly from Idaho Falls to Santa Ana, California with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $95Free CancellationRating
7.2
706 reviews
Search Allegiant Air flights
DeltaPriceFrom $178Free CancellationRating
7.9
8,124 reviews
Search Delta flights
United AirlinesPriceFrom $260Free CancellationRating
7.4
9,214 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $319Free CancellationRating
8.0
11,808 reviews
Search Alaska Airlines flights

Traveling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Anaheim
Tustin

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to Santa Ana?

It is quick and easy to find Idaho Falls to Santa Ana flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Santa Ana that suits you.

Can I find flights from Idaho Falls to Santa Ana with flexible booking policies on momondo?

Flights from Idaho Falls to Santa Ana with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Idaho Falls to Santa Ana?

Once you have performed a search for Idaho Falls to Santa Ana flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Idaho Falls to Santa Ana right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Idaho Falls to Santa Ana flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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