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Cheap flights from Idaho Falls to Los Angeles from $91

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 12/12. 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

Allegiant Air Logo
12:20 pm - 1:33 pmIDA-SNA
2h 13mnonstop
Allegiant Air Logo
6:53 pm - 10:00 pmSNA-IDA
2h 07mnonstop
$149Allegiant Air
Find Deal
Mon, Aug 18 - Fri, Aug 22
Allegiant Air Logo
12:20 pm - 1:33 pmIDA-SNA
2h 13mnonstop
Allegiant Air Logo
1:44 pm - 4:51 pmSNA-IDA
2h 07mnonstop
$172Allegiant Air
Find Deal
Mon, Aug 18 - Mon, Aug 25
Alaska Airlines Logo
6:13 am - 11:57 amIDA-SNA
6h 44m1 stop
Alaska Airlines Logo
6:45 am - 3:20 pmSNA-IDA
7h 35m1 stop
$259Alaska Airlines
Find Deal
Wed, Sep 17 - Sat, Sep 20
Delta Logo
6:51 pm - 10:22 pmIDA-SNA
4h 31m1 stop
Delta Logo
4:50 pm - 10:25 pmSNA-IDA
4h 35m1 stop
$260Delta
Find Deal
Wed, Sep 17 - Sat, Sep 20
Delta Logo
6:50 pm - 9:57 pmIDA-SNA
4h 07m1 stop
Delta Logo
7:15 am - 12:18 pmSNA-IDA
4h 03m1 stop
$270Delta
Find Deal
Mon, Dec 15 - Thu, Dec 25
Alaska Airlines Logo
8:00 am - 2:10 pmIDA-SNA
7h 10m1 stop
Alaska Airlines Logo
5:02 pm - 12:05 amSNA-IDA
6h 03m1 stop
$284Alaska Airlines
Find Deal
Tue, Dec 16 - Thu, Dec 25
Hawaiian Airlines Logo
3:50 pm - 9:30 pmIDA-SNA
6h 40m1 stop
Hawaiian Airlines Logo
8:00 am - 3:13 pmSNA-IDA
6h 13m1 stop
$303Hawaiian Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
United Airlines Logo
4:19 pm - 9:07 pmIDA-SNA
5h 48m1 stop
United Airlines Logo
6:45 am - 1:35 pmSNA-IDA
5h 50m1 stop
$311United Airlines
Find Deal
Mon, Dec 15 - Wed, Dec 24
Hawaiian Airlines Logo
6:00 am - 11:49 amIDA-SNA
6h 49m1 stop
Hawaiian Airlines Logo
6:45 am - 3:38 pmSNA-IDA
7h 53m1 stop
$328Hawaiian Airlines
Find Deal
Tue, Oct 7 - Fri, Oct 10
United Airlines Logo
4:19 pm - 9:07 pmIDA-SNA
5h 48m1 stop
United Airlines Logo
6:45 am - 1:35 pmSNA-IDA
5h 50m1 stop
$330United Airlines
Find Deal
Sat, Dec 13 - Wed, Dec 24

Hawaiian Airlines flights from Idaho Falls to Santa Ana

Our best Hawaiian Airlines deals on Idaho Falls to Santa Ana flight tickets
Hawaiian Airlines
Nov 1
IDA3:50 pmIdaho Falls Fanning Field
6h 40m
1 stop
SNA9:30 pmSanta Ana J. Wayne/Orange Cnty
Nov 8
SNA8:00 amSanta Ana J. Wayne/Orange Cnty
6h 13m
1 stop
IDA3:13 pmIdaho Falls Fanning Field
$303
Find similar
Hawaiian Airlines
Oct 7
IDA6:00 amIdaho Falls Fanning Field
6h 49m
1 stop
SNA11:49 amSanta Ana J. Wayne/Orange Cnty
Oct 10
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
7h 53m
1 stop
IDA3:38 pmIdaho Falls Fanning Field
$328
Find similar

United Airlines flights from Idaho Falls to Santa Ana

Our best United Airlines deals on Idaho Falls to Santa Ana flight tickets
United Airlines
Dec 15
IDA4:19 pmIdaho Falls Fanning Field
5h 48m
1 stop
SNA9:07 pmSanta Ana J. Wayne/Orange Cnty
Dec 24
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
5h 50m
1 stop
IDA1:35 pmIdaho Falls Fanning Field
$311
Find similar
United Airlines
Dec 13
IDA4:19 pmIdaho Falls Fanning Field
5h 48m
1 stop
SNA9:07 pmSanta Ana J. Wayne/Orange Cnty
Dec 24
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
5h 50m
1 stop
IDA1:35 pmIdaho Falls Fanning Field
$330
Find similar
United Airlines
Dec 16
IDA4:19 pmIdaho Falls Fanning Field
5h 48m
1 stop
SNA9:07 pmSanta Ana J. Wayne/Orange Cnty
Dec 24
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
5h 50m
1 stop
IDA1:35 pmIdaho Falls Fanning Field
$351
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Santa Ana 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 July 31, 2025.
Use the filters below to find and compare flights from Idaho Falls to Santa Ana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 8/18

12:20 pm-1:33 pm

Nonstop2h 13m

Santa Ana J. Wayne/Orange Cnty

Fri 8/22

6:53 pm-10:00 pm

Nonstop2h 07m

$149

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 8/18

12:20 pm-1:33 pm

Nonstop2h 13m

Santa Ana J. Wayne/Orange Cnty

Mon 8/25

1:44 pm-4:51 pm

Nonstop2h 07m

$172

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Wed 9/17

6:13 am-11:57 am

1 stop6h 44m

Santa Ana J. Wayne/Orange Cnty

Sat 9/20

6:45 am-3:20 pm

1 stop7h 35m

$259

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Wed 9/17

6:51 pm-10:22 pm

1 stop4h 31m

Santa Ana J. Wayne/Orange Cnty

Sat 9/20

4:50 pm-10:25 pm

1 stop4h 35m

$260

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 12/15

6:50 pm-9:57 pm

1 stop4h 07m

Santa Ana J. Wayne/Orange Cnty

Thu 12/25

7:15 am-12:18 pm

1 stop4h 03m

$270

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Tue 12/16

8:00 am-2:10 pm

1 stop7h 10m

Santa Ana J. Wayne/Orange Cnty

Thu 12/25

5:02 pm-12:05 am

1 stop6h 03m

$284

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Sat 11/1

3:50 pm-9:30 pm

1 stop6h 40m

Santa Ana J. Wayne/Orange Cnty

Sat 11/8

8:00 am-3:13 pm

1 stop6h 13m

$303

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 12/15

4:19 pm-9:07 pm

1 stop5h 48m

Santa Ana J. Wayne/Orange Cnty

Wed 12/24

6:45 am-1:35 pm

1 stop5h 50m

$311

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Tue 10/7

6:00 am-11:49 am

1 stop6h 49m

Santa Ana J. Wayne/Orange Cnty

Fri 10/10

6:45 am-3:38 pm

1 stop7h 53m

$328

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Sat 12/13

4:19 pm-9:07 pm

1 stop5h 48m

Santa Ana J. Wayne/Orange Cnty

Wed 12/24

6:45 am-1:35 pm

1 stop5h 50m

$330

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

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?

The cheapest month to fly to Santa Ana from Idaho Falls is in August. Flight prices, which tend to average around $126, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Santa Ana, with average flight prices from Idaho Falls averaging around $130.

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

On average, the least expensive day to fly to Santa Ana from Idaho Falls is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $137. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Idaho Falls because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $200.

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

Our data shows that the cheapest Idaho Falls to Santa Ana flights are usually those with departure times in the afternoon. Our users have found flights to Santa Ana in the afternoon for as low as $158. Try not to purchase tickets in the evening because they tend to be around $284. Of course, these prices can vary depending on the time of year and what airport you fly to.

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?

You are more likely to see cheaper flights to Santa Ana from Idaho Falls when booking weeks ahead of your departure date. In general, you can expect to find flights to Santa Ana for around $204 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santa Ana from Idaho Falls for as low as $127 on momondo.

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

There are 1 cabin classes 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 flight prices changed over time?

As of July 2025, prices for Idaho Falls to Santa Ana flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Idaho Falls to Santa Ana

Are you open to changing your travel dates? Check out the ideal times to fly from Idaho Falls to Santa Ana 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 (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

Best Price Found

$91

Fastest flight time

2h 12m

Direct flights

Tue, Thu and Sat

Airports in Santa Ana

1 airport
The best one-way flight to Santa Ana from Idaho Falls in the past 72 hours is $91. The best round-trip flight deal from Idaho Falls to Santa Ana found on momondo in the last 72 hours is $149.
The fastest flight from Idaho Falls to Santa Ana takes 2h 12m
Direct flights go from Idaho Falls to Santa Ana on Tuesday, Thursday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport near Santa Ana: Santa Ana J. Wayne/Orange Cnty (SNA)
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  • 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 12m.

  • 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?

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

Best airlines flying from Idaho Falls to Santa Ana

Compare and see reviews for airlines that fly from Idaho Falls to Santa Ana with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $104Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
DeltaPriceFrom $240Free CancellationRating
8.0
7,981 reviews
Search Delta flights
Alaska AirlinesPriceFrom $283Free CancellationRating
8.0
10,000 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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