Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Idaho Falls to Los Angeles from $124

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 9/3. 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

Discover deals from 900+ travel sites with momondo.

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
4:50 pm - 6:00 pm
IDA
-
SNA
2h 10mnonstop
Allegiant Air Logo
6:50 pm - 9:57 pm
SNA
-
IDA
2h 07mnonstop
$147Allegiant Air
Mon, Jul 20 - Mon, Jul 27
Allegiant Air Logo
4:50 pm - 6:00 pm
IDA
-
SNA
2h 10mnonstop
Allegiant Air Logo
6:50 pm - 9:57 pm
SNA
-
IDA
2h 07mnonstop
$156Allegiant Air
Fri, Jul 10 - Mon, Jul 27
Allegiant Air Logo
4:50 pm - 6:00 pm
IDA
-
SNA
2h 10mnonstop
Allegiant Air Logo
6:50 pm - 9:57 pm
SNA
-
IDA
2h 07mnonstop
$170Allegiant Air
Fri, Jul 24 - Mon, Jul 27
Allegiant Air Logo
11:37 am - 12:46 pm
IDA
-
SNA
2h 09mnonstop
Allegiant Air Logo
4:36 pm - 7:43 pm
SNA
-
IDA
2h 07mnonstop
$177Allegiant Air
Mon, Aug 24 - Mon, Aug 31
Allegiant Air Logo
4:50 pm - 6:00 pm
IDA
-
SNA
2h 10mnonstop
Allegiant Air Logo
6:50 pm - 9:57 pm
SNA
-
IDA
2h 07mnonstop
$180Allegiant Air
Fri, Jul 24 - Mon, Jul 27
Allegiant Air Logo
4:50 pm - 6:00 pm
IDA
-
SNA
2h 10mnonstop
Allegiant Air Logo
6:50 pm - 9:57 pm
SNA
-
IDA
2h 07mnonstop
$181Allegiant Air
Fri, Jul 10 - Mon, Jul 13
Allegiant Air Logo
4:50 pm - 6:00 pm
IDA
-
SNA
2h 10mnonstop
Allegiant Air Logo
6:50 pm - 9:57 pm
SNA
-
IDA
2h 07mnonstop
$182Allegiant Air
Fri, Jul 31 - Mon, Aug 3
Allegiant Air Logo
11:12 am - 12:21 pm
IDA
-
SNA
2h 09mnonstop
Allegiant Air Logo
4:36 pm - 7:43 pm
SNA
-
IDA
2h 07mnonstop
$184Allegiant Air
Fri, Aug 28 - Mon, Aug 31
Allegiant Air Logo
4:50 pm - 6:00 pm
IDA
-
SNA
2h 10mnonstop
Allegiant Air Logo
6:50 pm - 9:57 pm
SNA
-
IDA
2h 07mnonstop
$185Allegiant Air
Fri, Jul 10 - Mon, Jul 27
Allegiant Air Logo
5:22 pm - 6:34 pm
IDA
-
SNA
2h 12mnonstop
Allegiant Air Logo
4:41 pm - 7:46 pm
SNA
-
IDA
2h 05mnonstop
$186Allegiant Air
Fri, Sep 4 - Mon, Sep 7

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
Jul 20
IDA4:50 pmIdaho Falls Fanning Field
2h 10m
SNA6:00 pmSanta Ana J. Wayne/Orange Cnty
Jul 27
SNA6:50 pmSanta Ana J. Wayne/Orange Cnty
2h 07m
IDA9:57 pmIdaho Falls Fanning Field
$147
Allegiant Air
Jul 10
IDA4:50 pmIdaho Falls Fanning Field
2h 10m
SNA6:00 pmSanta Ana J. Wayne/Orange Cnty
Jul 27
SNA6:50 pmSanta Ana J. Wayne/Orange Cnty
2h 07m
IDA9:57 pmIdaho Falls Fanning Field
$156
Allegiant Air
Jul 24
IDA4:50 pmIdaho Falls Fanning Field
2h 10m
SNA6:00 pmSanta Ana J. Wayne/Orange Cnty
Jul 27
SNA6:50 pmSanta Ana J. Wayne/Orange Cnty
2h 07m
IDA9:57 pmIdaho Falls Fanning Field
$170

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
Jun 29
IDA4:14 pmIdaho Falls Fanning Field
7h 16m
1 stop
SNA10:30 pmSanta Ana J. Wayne/Orange Cnty
Jul 4
SNA7:00 amSanta Ana J. Wayne/Orange Cnty
5h 06m
1 stop
IDA1:06 pmIdaho Falls Fanning Field
$319
Alaska Airlines
Jun 29
IDA4:14 pmIdaho Falls Fanning Field
7h 16m
1 stop
SNA10:30 pmSanta Ana J. Wayne/Orange Cnty
Jul 7
SNA7:00 amSanta Ana J. Wayne/Orange Cnty
5h 06m
1 stop
IDA1:06 pmIdaho Falls Fanning Field
$364
Alaska Airlines
Jun 29
IDA4:14 pmIdaho Falls Fanning Field
7h 16m
1 stop
SNA10:30 pmSanta Ana J. Wayne/Orange Cnty
Jul 4
SNA7:00 amSanta Ana J. Wayne/Orange Cnty
5h 06m
1 stop
IDA1:06 pmIdaho Falls Fanning Field
$395

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 June 15, 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

Cheapest round-trip

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 7/20

4:50 pm-6:00 pm

Nonstop2h 10m

Santa Ana J. Wayne/Orange Cnty

Mon 7/27

6:50 pm-9:57 pm

Nonstop2h 07m

$147

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 7/10

4:50 pm-6:00 pm

Nonstop2h 10m

Santa Ana J. Wayne/Orange Cnty

Mon 7/27

6:50 pm-9:57 pm

Nonstop2h 07m

$156

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 7/24

4:50 pm-6:00 pm

Nonstop2h 10m

Santa Ana J. Wayne/Orange Cnty

Mon 7/27

6:50 pm-9:57 pm

Nonstop2h 07m

$170
Quickest round-trip

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 8/24

11:37 am-12:46 pm

Nonstop2h 09m

Santa Ana J. Wayne/Orange Cnty

Mon 8/31

4:36 pm-7:43 pm

Nonstop2h 07m

$177

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 7/24

4:50 pm-6:00 pm

Nonstop2h 10m

Santa Ana J. Wayne/Orange Cnty

Mon 7/27

6:50 pm-9:57 pm

Nonstop2h 07m

$180

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 7/10

4:50 pm-6:00 pm

Nonstop2h 10m

Santa Ana J. Wayne/Orange Cnty

Mon 7/13

6:50 pm-9:57 pm

Nonstop2h 07m

$181

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 7/31

4:50 pm-6:00 pm

Nonstop2h 10m

Santa Ana J. Wayne/Orange Cnty

Mon 8/3

6:50 pm-9:57 pm

Nonstop2h 07m

$182

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 8/28

11:12 am-12:21 pm

Nonstop2h 09m

Santa Ana J. Wayne/Orange Cnty

Mon 8/31

4:36 pm-7:43 pm

Nonstop2h 07m

$184

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 7/10

4:50 pm-6:00 pm

Nonstop2h 10m

Santa Ana J. Wayne/Orange Cnty

Mon 7/27

6:50 pm-9:57 pm

Nonstop2h 07m

$185

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 9/4

5:22 pm-6:34 pm

Nonstop2h 12m

Santa Ana J. Wayne/Orange Cnty

Mon 9/7

4:41 pm-7:46 pm

Nonstop2h 05m

$186

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, October 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 $175. If you aren’t able to travel during the month of October, then book flights to Santa Ana, California from Idaho Falls during April instead. Flights to Santa Ana, California in April, while not as cheap as those in October, still average around $184.

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 Friday. Travelers who choose to depart for Santa Ana, California on a Friday will often find tickets for as low as $191. The most expensive day to fly to Santa Ana, California is Wednesday, with ticket prices averaging around $398.

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

In the afternoon 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 $189. Flying to Santa Ana, California in the afternoon 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 $236.

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 from Idaho Falls 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 $225 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 $160 on momondo.

What cabin class options are available on Idaho Falls to Santa Ana, California flights?

There is only 1 cabin class available to choose from on Idaho Falls to Santa Ana, California 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 June 2026, prices for Idaho Falls to Santa Ana, California flights are approximately 32% 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

$79

Fastest flight time

2h 10m

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 $79. The best round-trip flight deal from Idaho Falls to Santa Ana, California found on momondo in the last 72 hours is $211.
The fastest flight from Idaho Falls to Santa Ana, California takes 2h 10m
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).
Search flight deals

Frequently asked questions about flying from Idaho Falls to Santa Ana, California

  • 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 $115Free CancellationRating
7.3
694 reviews
Search Allegiant Air flights
DeltaPriceFrom $209Free CancellationRating
7.9
8,396 reviews
Search Delta flights
United AirlinesPriceFrom $234Free CancellationRating
7.4
9,830 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $299Free CancellationRating
7.9
12,509 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 2 times per week, with 694 momondo users rating the airline 7.3/10. The cheapest Allegiant Air deal from Idaho Falls to Santa Ana, California in the last 72 hours was $115 (round-trip), much lower than the average airfare cost of $190 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.

An easier way to manage your Santa Ana, California trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 7/15
Wed 7/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States