Cheap flights from Idaho Falls to Los Angeles from $131

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 1/7. 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
3:09 pm - 4:22 pm
IDA
-
SNA
2h 13mnonstop
Allegiant Air Logo
5:12 pm - 8:30 pm
SNA
-
IDA
2h 18mnonstop
$143Allegiant Air
Fri, Jan 9 - Mon, Jan 12
Multiple Airlines Logo
3:09 pm - 4:22 pm
IDA
-
SNA
2h 13mnonstop
Multiple Airlines Logo
6:45 am - 2:19 pm
SNA
-
IDA
6h 34m1 stop
$194Multiple Airlines
Fri, Jan 9 - Mon, Jan 12
Multiple Airlines Logo
10:52 pm - 10:16 am
IDA
-
SNA
12h 24m1 stop
Multiple Airlines Logo
5:12 pm - 8:30 pm
SNA
-
IDA
2h 18mnonstop
$208Multiple Airlines
Fri, Jan 2 - Fri, Jan 9
Multiple Airlines Logo
9:20 pm - 3:48 pm
IDA
-
SNA
19h 28m1 stop
Multiple Airlines Logo
6:45 am - 2:19 pm
SNA
-
IDA
6h 34m1 stop
$210Multiple Airlines
Fri, Jan 9 - Mon, Jan 12
Multiple Airlines Logo
3:09 pm - 4:22 pm
IDA
-
SNA
2h 13mnonstop
Multiple Airlines Logo
10:14 am - 6:18 pm
SNA
-
IDA
7h 04m1 stop
$221Multiple Airlines
Mon, Jan 12 - Tue, Jan 13
Allegiant Air Logo
4:57 pm - 6:08 pm
IDA
-
SNA
2h 11mnonstop
Allegiant Air Logo
5:12 pm - 8:30 pm
SNA
-
IDA
2h 18mnonstop
$222Allegiant Air
Fri, Jan 2 - Fri, Jan 9
Multiple Airlines Logo
10:52 pm - 10:11 pm
IDA
-
SNA
24h 19m1 stop
Multiple Airlines Logo
6:45 am - 2:19 pm
SNA
-
IDA
6h 34m1 stop
$229Multiple Airlines
Fri, Jan 2 - Fri, Jan 9
Multiple Airlines Logo
3:09 pm - 4:22 pm
IDA
-
SNA
2h 13mnonstop
Multiple Airlines Logo
10:14 am - 6:18 pm
SNA
-
IDA
7h 04m1 stop
$231Multiple Airlines
Fri, Jan 9 - Tue, Jan 13
Multiple Airlines Logo
3:09 pm - 4:22 pm
IDA
-
SNA
2h 13mnonstop
Multiple Airlines Logo
3:35 pm - 10:59 pm
SNA
-
IDA
6h 24m1 stop
$260Multiple Airlines
Fri, Jan 9 - Sat, Jan 10
Delta Logo
6:35 pm - 10:16 pm
IDA
-
SNA
4h 41m1 stop
Delta Logo
5:03 pm - 10:19 pm
SNA
-
IDA
4h 16m1 stop
$261Delta
Mon, Jan 12 - Wed, Jan 14

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
Jan 7
IDA6:58 pmIdaho Falls Fanning Field
28h 29m
1 stop
SNA10:27 pmSanta Ana J. Wayne/Orange Cnty
Jan 9
SNA7:30 pmSanta Ana J. Wayne/Orange Cnty
21h 48m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
Alaska Airlines
Jan 8
IDA6:58 pmIdaho Falls Fanning Field
27h 29m
1 stop
SNA9:27 pmSanta Ana J. Wayne/Orange Cnty
Jan 14
SNA3:35 pmSanta Ana J. Wayne/Orange Cnty
6h 24m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
Alaska Airlines
Jan 11
IDA9:00 amIdaho Falls Fanning Field
8h 12m
1 stop
SNA4:12 pmSanta Ana J. Wayne/Orange Cnty
Jan 13
SNA3:35 pmSanta Ana J. Wayne/Orange Cnty
6h 24m
1 stop
IDA10:59 pmIdaho Falls Fanning Field

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
Jan 9
IDA3:09 pmIdaho Falls Fanning Field
2h 13m
SNA4:22 pmSanta Ana J. Wayne/Orange Cnty
Jan 12
SNA5:12 pmSanta Ana J. Wayne/Orange Cnty
2h 18m
IDA8:30 pmIdaho Falls Fanning Field
Allegiant Air
Jan 2
IDA4:57 pmIdaho Falls Fanning Field
2h 11m
SNA6:08 pmSanta Ana J. Wayne/Orange Cnty
Jan 9
SNA5:12 pmSanta Ana J. Wayne/Orange Cnty
2h 18m
IDA8:30 pmIdaho Falls Fanning Field
Allegiant Air
Jan 2
IDA4:57 pmIdaho Falls Fanning Field
2h 11m
SNA6:08 pmSanta Ana J. Wayne/Orange Cnty
Jan 5
SNA6:53 pmSanta Ana J. Wayne/Orange Cnty
2h 14m
IDA10:07 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 December 15, 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

Fri 1/9

3:09 pm-4:22 pm

Nonstop2h 13m

Santa Ana J. Wayne/Orange Cnty

Mon 1/12

5:12 pm-8:30 pm

Nonstop2h 18m

$143

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 1/9

3:09 pm-4:22 pm

Nonstop2h 13m

Santa Ana J. Wayne/Orange Cnty

Mon 1/12

6:45 am-2:19 pm

1 stop6h 34m

$194

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 1/2

10:52 pm-10:16 am

1 stop12h 24m

Santa Ana J. Wayne/Orange Cnty

Fri 1/9

5:12 pm-8:30 pm

Nonstop2h 18m

$208

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 1/9

9:20 pm-3:48 pm

1 stop19h 28m

Santa Ana J. Wayne/Orange Cnty

Mon 1/12

6:45 am-2:19 pm

1 stop6h 34m

$210

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 1/12

3:09 pm-4:22 pm

Nonstop2h 13m

Santa Ana J. Wayne/Orange Cnty

Tue 1/13

10:14 am-6:18 pm

1 stop7h 04m

$221

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 1/2

4:57 pm-6:08 pm

Nonstop2h 11m

Santa Ana J. Wayne/Orange Cnty

Fri 1/9

5:12 pm-8:30 pm

Nonstop2h 18m

$222

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 1/2

10:52 pm-10:11 pm

1 stop24h 19m

Santa Ana J. Wayne/Orange Cnty

Fri 1/9

6:45 am-2:19 pm

1 stop6h 34m

$229

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 1/9

3:09 pm-4:22 pm

Nonstop2h 13m

Santa Ana J. Wayne/Orange Cnty

Tue 1/13

10:14 am-6:18 pm

1 stop7h 04m

$231

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 1/9

3:09 pm-4:22 pm

Nonstop2h 13m

Santa Ana J. Wayne/Orange Cnty

Sat 1/10

3:35 pm-10:59 pm

1 stop6h 24m

$260

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 1/12

6:35 pm-10:16 pm

1 stop4h 41m

Santa Ana J. Wayne/Orange Cnty

Wed 1/14

5:03 pm-10:19 pm

1 stop4h 16m

$261

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 $144. 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 $169. 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 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 $212 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 December 2025, prices for Idaho Falls to Santa Ana, California flights are approximately 34% cheaper 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

$91

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 $91. The best round-trip flight deal from Idaho Falls to Santa Ana, California found on momondo in the last 72 hours is $180.
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 $98Free CancellationRating
7.2
700 reviews
Search Allegiant Air flights
DeltaPriceFrom $178Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $260Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $319Free CancellationRating
8.0
11,452 reviews
Search Alaska Airlines flights
  • Allegiant Air Flights From Idaho Falls to Santa Ana, California

    Allegiant Air flies from Idaho Falls to Santa Ana, California around 1 time per week, with 700 momondo users rating the airline 7.2/10. The cheapest Allegiant Air deal from Idaho Falls to Santa Ana, California in the last 72 hours was $98 (round-trip), much lower than the average airfare cost of $179 for Allegiant Air flights on this route.

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
Wed 1/14
Wed 1/21

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