Cheap flights from Idaho Falls to Los Angeles from $89

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 12/22. 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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Allegiant Air Logo
1:57 pm - 3:08 pmIDA-SNA
2h 11mnonstop
Allegiant Air Logo
6:58 pm - 10:06 pmSNA-IDA
2h 08mnonstop
$120Allegiant Air
Find Deal
Mon, Nov 10 - Fri, Nov 14
Allegiant Air Logo
1:57 pm - 3:08 pmIDA-SNA
2h 11mnonstop
Allegiant Air Logo
6:58 pm - 10:06 pmSNA-IDA
2h 08mnonstop
$126Allegiant Air
Find Deal
Mon, Nov 10 - Fri, Nov 14
Allegiant Air Logo
3:09 pm - 4:22 pmIDA-SNA
2h 13mnonstop
Allegiant Air Logo
5:12 pm - 8:30 pmSNA-IDA
2h 18mnonstop
$143Allegiant Air
Find Deal
Fri, Jan 16 - Fri, Jan 23
Allegiant Air Logo
3:09 pm - 4:22 pmIDA-SNA
2h 13mnonstop
Allegiant Air Logo
5:12 pm - 8:30 pmSNA-IDA
2h 18mnonstop
$150Allegiant Air
Find Deal
Fri, Jan 16 - Fri, Jan 23
Allegiant Air Logo
3:09 pm - 4:22 pmIDA-SNA
2h 13mnonstop
Allegiant Air Logo
5:12 pm - 8:30 pmSNA-IDA
2h 18mnonstop
$152Allegiant Air
Find Deal
Mon, Jan 19 - Mon, Jan 26
Multiple Airlines Logo
7:56 pm - 12:36 pmIDA-SNA
17h 40m1 stop
Multiple Airlines Logo
6:58 pm - 10:06 pmSNA-IDA
2h 08mnonstop
$172Multiple Airlines
Find Deal
Mon, Nov 10 - Fri, Nov 14
Multiple Airlines Logo
1:57 pm - 3:08 pmIDA-SNA
2h 11mnonstop
Multiple Airlines Logo
6:45 am - 4:08 pmSNA-IDA
8h 23m1 stop
$173Multiple Airlines
Find Deal
Mon, Nov 10 - Fri, Nov 14
Multiple Airlines Logo
3:09 pm - 4:22 pmIDA-SNA
2h 13mnonstop
Multiple Airlines Logo
7:15 am - 2:19 pmSNA-IDA
6h 04m1 stop
$184Multiple Airlines
Find Deal
Fri, Jan 16 - Fri, Jan 23
Allegiant Air Logo
4:21 pm - 5:41 pmIDA-SNA
2h 20mnonstop
Allegiant Air Logo
6:31 pm - 9:41 pmSNA-IDA
2h 10mnonstop
$187Allegiant Air
Find Deal
Fri, Feb 20 - Mon, Feb 23
Alaska Airlines Logo
4:00 pm - 10:30 pmIDA-SNA
7h 30m1 stop
Alaska Airlines Logo
6:45 am - 3:23 pmSNA-IDA
7h 38m1 stop
$295Alaska Airlines
Find Deal
Wed, Feb 18 - Thu, Feb 19

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
Nov 10
IDA1:57 pmIdaho Falls Fanning Field
2h 11m
SNA3:08 pmSanta Ana J. Wayne/Orange Cnty
Nov 14
SNA6:58 pmSanta Ana J. Wayne/Orange Cnty
2h 08m
IDA10:06 pmIdaho Falls Fanning Field
Allegiant Air
Nov 10
IDA1:57 pmIdaho Falls Fanning Field
2h 11m
SNA3:08 pmSanta Ana J. Wayne/Orange Cnty
Nov 14
SNA6:58 pmSanta Ana J. Wayne/Orange Cnty
2h 08m
IDA10:06 pmIdaho Falls Fanning Field
Allegiant Air
Jan 16
IDA3:09 pmIdaho Falls Fanning Field
2h 13m
SNA4:22 pmSanta Ana J. Wayne/Orange Cnty
Jan 23
SNA5:12 pmSanta Ana J. Wayne/Orange Cnty
2h 18m
IDA8:30 pmIdaho Falls Fanning Field

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
Feb 18
IDA4:00 pmIdaho Falls Fanning Field
7h 30m
1 stop
SNA10:30 pmSanta Ana J. Wayne/Orange Cnty
Feb 19
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
7h 38m
1 stop
IDA3:23 pmIdaho Falls Fanning Field
Alaska Airlines
Nov 4
IDA3:50 pmIdaho Falls Fanning Field
5h 37m
1 stop
SNA8:27 pmSanta Ana J. Wayne/Orange Cnty
Nov 12
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
7h 28m
1 stop
IDA3:13 pmIdaho Falls Fanning Field
Alaska Airlines
Nov 4
IDA3:50 pmIdaho Falls Fanning Field
6h 40m
1 stop
SNA9:30 pmSanta Ana J. Wayne/Orange Cnty
Nov 13
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
7h 28m
1 stop
IDA3:13 pmIdaho Falls Fanning Field

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 October 30, 2025.
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 11/10

1:57 pm-3:08 pm

Nonstop2h 11m

Santa Ana J. Wayne/Orange Cnty

Fri 11/14

6:58 pm-10:06 pm

Nonstop2h 08m

$120

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 11/10

1:57 pm-3:08 pm

Nonstop2h 11m

Santa Ana J. Wayne/Orange Cnty

Fri 11/14

6:58 pm-10:06 pm

Nonstop2h 08m

$126

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 1/16

3:09 pm-4:22 pm

Nonstop2h 13m

Santa Ana J. Wayne/Orange Cnty

Fri 1/23

5:12 pm-8:30 pm

Nonstop2h 18m

$143

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 1/16

3:09 pm-4:22 pm

Nonstop2h 13m

Santa Ana J. Wayne/Orange Cnty

Fri 1/23

5:12 pm-8:30 pm

Nonstop2h 18m

$150

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 1/19

3:09 pm-4:22 pm

Nonstop2h 13m

Santa Ana J. Wayne/Orange Cnty

Mon 1/26

5:12 pm-8:30 pm

Nonstop2h 18m

$152

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 11/10

7:56 pm-12:36 pm

1 stop17h 40m

Santa Ana J. Wayne/Orange Cnty

Fri 11/14

6:58 pm-10:06 pm

Nonstop2h 08m

$172

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 11/10

1:57 pm-3:08 pm

Nonstop2h 11m

Santa Ana J. Wayne/Orange Cnty

Fri 11/14

6:45 am-4:08 pm

1 stop8h 23m

$173

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 1/16

3:09 pm-4:22 pm

Nonstop2h 13m

Santa Ana J. Wayne/Orange Cnty

Fri 1/23

7:15 am-2:19 pm

1 stop6h 04m

$184

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 2/20

4:21 pm-5:41 pm

Nonstop2h 20m

Santa Ana J. Wayne/Orange Cnty

Mon 2/23

6:31 pm-9:41 pm

Nonstop2h 10m

$187

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Wed 2/18

4:00 pm-10:30 pm

1 stop7h 30m

Santa Ana J. Wayne/Orange Cnty

Thu 2/19

6:45 am-3:23 pm

1 stop7h 38m

$295

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest month to fly to Santa Ana, California?

In general, April 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 $130. If you aren’t able to travel during the month of April, then book flights to Santa Ana, California from Idaho Falls during May instead. Flights to Santa Ana, California in May, while not as cheap as those in April, still average around $143.

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 Wednesday. Travelers who choose to depart for Santa Ana, California on a Wednesday will often find tickets for as low as $137. The most expensive day to fly to Santa Ana, California is Friday, with ticket prices averaging around $176.

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 evening when prices are around $284.

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 $211 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 $158 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.

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

As of October 2025, prices for Idaho Falls to Santa Ana, California flights are approximately 132% 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

$84

Fastest flight time

2h 10m

Direct flights

Mon, Tue, Thu 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 $84. The best round-trip flight deal from Idaho Falls to Santa Ana, California found on momondo in the last 72 hours is $177.
The fastest flight from Idaho Falls to Santa Ana, California takes 2h 10m
Direct flights go from Idaho Falls to Santa Ana, California on Monday, Tuesday, Thursday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport near Santa Ana, California: 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 10m.

  • 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
694 reviews
Search Allegiant Air flights
DeltaPriceFrom $209Free CancellationRating
7.9
7,996 reviews
Search Delta flights
United AirlinesPriceFrom $275Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $319Free CancellationRating
8.0
11,215 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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1 adult
Sat 11/29
Sat 12/6

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