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Cheap flights from Idaho Falls to Los Angeles from $97

This is the cheapest round-trip 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 4/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Idaho Falls to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$97Allegiant Air
Mon, Apr 6 - Mon, Apr 13
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
$102Allegiant Air
Mon, Apr 6 - Mon, Apr 13
Allegiant Air Logo
4:17 pm - 5:28 pm
IDA
-
SNA
2h 11mnonstop
Allegiant Air Logo
6:18 pm - 9:31 pm
SNA
-
IDA
2h 13mnonstop
$127Allegiant Air
Mon, Apr 20 - Fri, May 1
Allegiant Air Logo
4:02 pm - 5:13 pm
IDA
-
SNA
2h 11mnonstop
Allegiant Air Logo
1:41 pm - 4:48 pm
SNA
-
IDA
2h 07mnonstop
$137Allegiant Air
Fri, Apr 3 - Fri, May 29
Allegiant Air Logo
4:17 pm - 5:28 pm
IDA
-
SNA
2h 11mnonstop
Allegiant Air Logo
6:18 pm - 9:31 pm
SNA
-
IDA
2h 13mnonstop
$138Allegiant Air
Fri, May 8 - Mon, May 11
Allegiant Air Logo
4:02 pm - 5:13 pm
IDA
-
SNA
2h 11mnonstop
Allegiant Air Logo
1:41 pm - 4:48 pm
SNA
-
IDA
2h 07mnonstop
$143Allegiant Air
Fri, Apr 3 - Fri, May 29
Allegiant Air Logo
4:17 pm - 5:28 pm
IDA
-
SNA
2h 11mnonstop
Allegiant Air Logo
6:18 pm - 9:31 pm
SNA
-
IDA
2h 13mnonstop
$151Allegiant Air
Mon, Apr 20 - Mon, Apr 27
Allegiant Air Logo
4:17 pm - 5:28 pm
IDA
-
SNA
2h 11mnonstop
Allegiant Air Logo
6:18 pm - 9:31 pm
SNA
-
IDA
2h 13mnonstop
$152Allegiant Air
Fri, Apr 24 - Fri, May 1
Allegiant Air Logo
4:17 pm - 5:28 pm
IDA
-
SNA
2h 11mnonstop
Allegiant Air Logo
6:18 pm - 9:31 pm
SNA
-
IDA
2h 13mnonstop
$153Allegiant Air
Mon, Apr 20 - Fri, Apr 24
Allegiant Air Logo
4:58 pm - 6:10 pm
IDA
-
SNA
2h 12mnonstop
Allegiant Air Logo
7:00 pm - 10:06 pm
SNA
-
IDA
2h 06mnonstop
$156Allegiant Air
Fri, Jun 5 - Mon, Jun 8

Allegiant Air flights from Idaho Falls to Santa Ana

Our best Allegiant Air deals on Idaho Falls to Santa Ana flight tickets
Allegiant Air
Apr 6
IDA4:02 pmIdaho Falls Fanning Field
2h 11m
SNA5:13 pmSanta Ana J. Wayne/Orange Cnty
Apr 13
SNA6:18 pmSanta Ana J. Wayne/Orange Cnty
2h 13m
IDA9:31 pmIdaho Falls Fanning Field
$97
Allegiant Air
Apr 6
IDA4:02 pmIdaho Falls Fanning Field
2h 11m
SNA5:13 pmSanta Ana J. Wayne/Orange Cnty
Apr 13
SNA6:18 pmSanta Ana J. Wayne/Orange Cnty
2h 13m
IDA9:31 pmIdaho Falls Fanning Field
$102
Allegiant Air
Apr 20
IDA4:17 pmIdaho Falls Fanning Field
2h 11m
SNA5:28 pmSanta Ana J. Wayne/Orange Cnty
May 1
SNA6:18 pmSanta Ana J. Wayne/Orange Cnty
2h 13m
IDA9:31 pmIdaho Falls Fanning Field
$127

Alaska Airlines flights from Idaho Falls to Santa Ana

Our best Alaska Airlines deals on Idaho Falls to Santa Ana flight tickets
Alaska Airlines
Mar 28
IDA5:59 pmIdaho Falls Fanning Field
5h 31m
1 stop
SNA10:30 pmSanta Ana J. Wayne/Orange Cnty
Apr 1
SNA2:57 pmSanta Ana J. Wayne/Orange Cnty
6h 55m
1 stop
IDA10:52 pmIdaho Falls Fanning Field
$339
Alaska Airlines
Mar 27
IDA5:59 pmIdaho Falls Fanning Field
5h 31m
1 stop
SNA10:30 pmSanta Ana J. Wayne/Orange Cnty
Mar 31
SNA2:57 pmSanta Ana J. Wayne/Orange Cnty
6h 55m
1 stop
IDA10:52 pmIdaho Falls Fanning Field
$404
Alaska Airlines
Mar 29
IDA6:00 amIdaho Falls Fanning Field
6h 19m
1 stop
SNA11:19 amSanta Ana J. Wayne/Orange Cnty
Apr 2
SNA8:05 amSanta Ana J. Wayne/Orange Cnty
7h 14m
1 stop
IDA4:19 pmIdaho Falls Fanning Field
$504

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 March 15, 2026.
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

Cheapest round-trip

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

$97

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

$102

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 4/20

4:17 pm-5:28 pm

Nonstop2h 11m

Santa Ana J. Wayne/Orange Cnty

Fri 5/1

6:18 pm-9:31 pm

Nonstop2h 13m

$127
Quickest round-trip

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 4/3

4:02 pm-5:13 pm

Nonstop2h 11m

Santa Ana J. Wayne/Orange Cnty

Fri 5/29

1:41 pm-4:48 pm

Nonstop2h 07m

$137

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 5/8

4:17 pm-5:28 pm

Nonstop2h 11m

Santa Ana J. Wayne/Orange Cnty

Mon 5/11

6:18 pm-9:31 pm

Nonstop2h 13m

$138

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 4/3

4:02 pm-5:13 pm

Nonstop2h 11m

Santa Ana J. Wayne/Orange Cnty

Fri 5/29

1:41 pm-4:48 pm

Nonstop2h 07m

$143

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 4/20

4:17 pm-5:28 pm

Nonstop2h 11m

Santa Ana J. Wayne/Orange Cnty

Mon 4/27

6:18 pm-9:31 pm

Nonstop2h 13m

$151

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 4/24

4:17 pm-5:28 pm

Nonstop2h 11m

Santa Ana J. Wayne/Orange Cnty

Fri 5/1

6:18 pm-9:31 pm

Nonstop2h 13m

$152

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 4/20

4:17 pm-5:28 pm

Nonstop2h 11m

Santa Ana J. Wayne/Orange Cnty

Fri 4/24

6:18 pm-9:31 pm

Nonstop2h 13m

$153

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 6/5

4:58 pm-6:10 pm

Nonstop2h 12m

Santa Ana J. Wayne/Orange Cnty

Mon 6/8

7:00 pm-10:06 pm

Nonstop2h 06m

$156

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

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 September. Flight prices, which tend to average around $160, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Santa Ana, with average flight prices from Idaho Falls averaging around $166.

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 Monday. momondo users have found tickets for Monday departures for as low as $181. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday 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 $398.

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 at noon. Our users have found flights to Santa Ana at noon for as low as $168. Try not to purchase tickets in the morning because they tend to be around $226. 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 $224 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 $168 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 flights?

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

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

As of March 2026, prices for Idaho Falls to Santa Ana flights are approximately 17% more expensive 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

$79

Fastest flight time

2h 10m

Direct flights

Tue 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 $79. The best round-trip flight deal from Idaho Falls to Santa Ana found on momondo in the last 72 hours is $146.
The fastest flight from Idaho Falls to Santa Ana takes 2h 10m
Direct flights go from Idaho Falls to Santa Ana on Tuesday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport in Santa Ana. From Idaho Falls there are direct flights to Santa Ana J. Wayne/Orange Cnty (SNA).
Search flight deals

  • 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?

  • 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 $103Free CancellationRating
7.3
713 reviews
Search Allegiant Air flights
DeltaPriceFrom $178Free CancellationRating
7.9
8,293 reviews
Search Delta flights
United AirlinesPriceFrom $234Free CancellationRating
7.4
9,427 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $299Free CancellationRating
7.9
12,051 reviews
Search Alaska Airlines flights

  • Allegiant Air Flights From Idaho Falls to Santa Ana

    Allegiant Air flies from Idaho Falls to Santa Ana around 2 times per week, with 713 momondo users rating the airline 7.3/10. The cheapest Allegiant Air deal from Idaho Falls to Santa Ana in the last 72 hours was $103 (round-trip), much lower than the average airfare cost of $184 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
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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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