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Cheap flights from Santa Ana, California to Idaho Falls from $79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Ana, California to Idaho Falls departing on 4/10. 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
0 bags

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Find the cheapest flights from Santa Ana, California to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
6:30 pm - 9:39 pm
SNA
-
IDA
2h 09mnonstop
Allegiant Air Logo
4:20 pm - 5:40 pm
IDA
-
SNA
2h 20mnonstop
$141Allegiant Air
Fri, Feb 27 - Mon, Mar 2
Multiple Airlines Logo
6:45 am - 3:30 pm
SNA
-
IDA
7h 45m
1 stop
Multiple Airlines Logo
4:20 pm - 5:40 pm
IDA
-
SNA
2h 20mnonstop
$151Multiple Airlines
Fri, Feb 27 - Mon, Mar 2
Multiple Airlines Logo
6:18 pm - 9:31 pm
SNA
-
IDA
2h 13mnonstop
Multiple Airlines Logo
10:21 pm - 3:33 pm
IDA
-
SNA
18h 12m
1 stop
$189Multiple Airlines
Fri, Apr 10 - Mon, Apr 13
Multiple Airlines Logo
12:46 pm - 8:01 am
SNA
-
IDA
18h 15m
1 stop
Multiple Airlines Logo
10:31 pm - 12:25 pm
IDA
-
SNA
14h 54m
1 stop
$243Multiple Airlines
Thu, Feb 12 - Mon, Feb 16
Multiple Airlines Logo
7:45 am - 3:27 pm
SNA
-
IDA
6h 42m
1 stop
Multiple Airlines Logo
10:21 pm - 12:22 pm
IDA
-
SNA
15h 01m
1 stop
$244Multiple Airlines
Fri, Apr 10 - Mon, Apr 13
Alaska Airlines Logo
1:57 pm - 10:45 pm
SNA
-
IDA
7h 48m
1 stop
Alaska Airlines Logo
6:00 am - 11:28 am
IDA
-
SNA
6h 28m
1 stop
$261Alaska Airlines
Thu, May 28 - Mon, Jun 1
Allegiant Air Logo
6:31 pm - 9:41 pm
SNA
-
IDA
2h 10mnonstop
Allegiant Air Logo
4:21 pm - 5:41 pm
IDA
-
SNA
2h 20mnonstop
$270Allegiant Air
Mon, Feb 16 - Mon, Feb 23
Multiple Airlines Logo
6:31 pm - 9:41 pm
SNA
-
IDA
2h 10mnonstop
Multiple Airlines Logo
10:31 pm - 12:25 pm
IDA
-
SNA
14h 54m
1 stop
$274Multiple Airlines
Mon, Feb 16 - Mon, Feb 23
Multiple Airlines Logo
6:45 am - 3:30 pm
SNA
-
IDA
7h 45m
1 stop
Multiple Airlines Logo
10:29 pm - 8:57 pm
IDA
-
SNA
23h 28m
1 stop
$280Multiple Airlines
Fri, Feb 27 - Mon, Mar 2
Multiple Airlines Logo
4:37 pm - 8:01 am
SNA
-
IDA
14h 24m
2 stops
Multiple Airlines Logo
10:31 pm - 3:42 pm
IDA
-
SNA
18h 11m
1 stop
$292Multiple Airlines
Thu, Feb 12 - Mon, Feb 16

Allegiant Air flights from Santa Ana, California to Idaho Falls

Our best Allegiant Air deals on Santa Ana, California to Idaho Falls flight tickets
Allegiant Air
Feb 27
SNA6:30 pmSanta Ana J. Wayne/Orange Cnty
2h 09m
IDA9:39 pmIdaho Falls Fanning Field
Mar 2
IDA4:20 pmIdaho Falls Fanning Field
2h 20m
SNA5:40 pmSanta Ana J. Wayne/Orange Cnty
$141
Allegiant Air
Feb 16
SNA6:31 pmSanta Ana J. Wayne/Orange Cnty
2h 10m
IDA9:41 pmIdaho Falls Fanning Field
Feb 23
IDA4:21 pmIdaho Falls Fanning Field
2h 20m
SNA5:41 pmSanta Ana J. Wayne/Orange Cnty
$270
Allegiant Air
Jul 20
SNA6:50 pmSanta Ana J. Wayne/Orange Cnty
2h 07m
IDA9:57 pmIdaho Falls Fanning Field
Jul 24
IDA4:50 pmIdaho Falls Fanning Field
2h 10m
SNA6:00 pmSanta Ana J. Wayne/Orange Cnty
$310

Alaska Airlines flights from Santa Ana, California to Idaho Falls

Our best Alaska Airlines deals on Santa Ana, California to Idaho Falls flight tickets
Alaska Airlines
May 28
SNA1:57 pmSanta Ana J. Wayne/Orange Cnty
7h 48m
1 stop
IDA10:45 pmIdaho Falls Fanning Field
Jun 1
IDA6:00 amIdaho Falls Fanning Field
6h 28m
1 stop
SNA11:28 amSanta Ana J. Wayne/Orange Cnty
$261
Alaska Airlines
Mar 26
SNA12:07 pmSanta Ana J. Wayne/Orange Cnty
9h 45m
1 stop
IDA10:52 pmIdaho Falls Fanning Field
Mar 29
IDA6:00 amIdaho Falls Fanning Field
6h 19m
1 stop
SNA11:19 amSanta Ana J. Wayne/Orange Cnty
$329
Alaska Airlines
Mar 18
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
9h 34m
1 stop
IDA5:19 pmIdaho Falls Fanning Field
Mar 22
IDA5:59 pmIdaho Falls Fanning Field
5h 31m
1 stop
SNA10:30 pmSanta Ana J. Wayne/Orange Cnty
$336

momondo Fare Finder

 
Customize your flight search to find flights from Santa Ana, California to Idaho Falls 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 January 29, 2026.
Use the filters below to find and compare flights from Santa Ana, California to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Fri 2/27

6:30 pm-9:39 pm

Nonstop2h 09m

Idaho Falls Fanning Field

Mon 3/2

4:20 pm-5:40 pm

Nonstop2h 20m

$141

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Fri 2/27

6:45 am-3:30 pm

1 stop7h 45m

Idaho Falls Fanning Field

Mon 3/2

4:20 pm-5:40 pm

Nonstop2h 20m

$151

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Fri 4/10

6:18 pm-9:31 pm

Nonstop2h 13m

Idaho Falls Fanning Field

Mon 4/13

10:21 pm-3:33 pm

1 stop18h 12m

$189

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Thu 2/12

12:46 pm-8:01 am

1 stop18h 15m

Idaho Falls Fanning Field

Mon 2/16

10:31 pm-12:25 pm

1 stop14h 54m

$243

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Fri 4/10

7:45 am-3:27 pm

1 stop6h 42m

Idaho Falls Fanning Field

Mon 4/13

10:21 pm-12:22 pm

1 stop15h 01m

$244

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Thu 5/28

1:57 pm-10:45 pm

1 stop7h 48m

Idaho Falls Fanning Field

Mon 6/1

6:00 am-11:28 am

1 stop6h 28m

$261

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Mon 2/16

6:31 pm-9:41 pm

Nonstop2h 10m

Idaho Falls Fanning Field

Mon 2/23

4:21 pm-5:41 pm

Nonstop2h 20m

$270

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Mon 2/16

6:31 pm-9:41 pm

Nonstop2h 10m

Idaho Falls Fanning Field

Mon 2/23

10:31 pm-12:25 pm

1 stop14h 54m

$274

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Fri 2/27

6:45 am-3:30 pm

1 stop7h 45m

Idaho Falls Fanning Field

Mon 3/2

10:29 pm-8:57 pm

1 stop23h 28m

$280

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Thu 2/12

4:37 pm-8:01 am

2 stops14h 24m

Idaho Falls Fanning Field

Mon 2/16

10:31 pm-3:42 pm

1 stop18h 11m

$292

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 Idaho Falls from

How to get the cheapest flight ticket from Santa Ana, California to Idaho Falls

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 Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of April, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $172.

What is the cheapest Santa Ana J. Wayne/Orange Cnty to Idaho Falls Fanning Field flight route?

Fly from Santa Ana J. Wayne/Orange Cnty to Idaho Falls Fanning Field for the best Santa Ana J. Wayne/Orange Cnty - Idaho Falls Fanning Field flight prices

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

There is only 1 cabin class available to choose from on Santa Ana J. Wayne/Orange Cnty to Idaho Falls Fanning Field 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 Santa Ana, California to Idaho Falls flights?

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

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

As of January 2026, prices for Santa Ana, California to Idaho Falls flights are approximately 83% cheaper when compared to flights at the same time last year.

When to book flights from Santa Ana, California to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Ana, California to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Santa Ana, California to Idaho Falls (SNA to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Ana, California to Idaho Falls

Best Price Found

$65

Fastest flight time

2h 06m

Direct flights

Tue and Sat

Airports in Idaho Falls

1 airport
The best one-way flight to Idaho Falls from Santa Ana, California in the past 72 hours is $65. The best round-trip flight deal from Santa Ana, California to Idaho Falls found on momondo in the last 72 hours is $157.
The fastest flight from Santa Ana, California to Idaho Falls takes 2h 06m
Direct flights go from Santa Ana, California to Idaho Falls on Tuesday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport in Idaho Falls. From Santa Ana, California there are direct flights to Idaho Falls Fanning Field (IDA).
Search flight deals

  • How far is Santa Ana J. Wayne/Orange Cnty to Idaho Falls Fanning Field by plane?

    The straight-line distance from Santa Ana J. Wayne/Orange Cnty to Idaho Falls Fanning Field is 740.8 mi. A reasonable flight in good conditions will take 2h 06m.

  • When did momondo last update prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to Idaho Falls Fanning Field Airport are updated daily.

  • How many operators does momondo search for flights from Santa Ana J. Wayne/Orange Cnty Airport to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Santa Ana J. Wayne/Orange Cnty Airport to Idaho Falls Fanning Field 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 Santa Ana J. Wayne/Orange Cnty Airport to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Santa Ana, California to Idaho Falls?

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

Best airlines flying from Santa Ana, California to Idaho Falls

Compare and see reviews for airlines that fly from Santa Ana, California to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $114Free CancellationRating
7.2
706 reviews
Search Allegiant Air flights
DeltaPriceFrom $133Free CancellationRating
7.9
8,125 reviews
Search Delta flights

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

Why should I use momondo to find a flight deal from Santa Ana to Idaho Falls?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Santa Ana to Idaho Falls. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Santa Ana to Idaho Falls with flexible booking policies on momondo?

momondo does allow users to show only those flights to Idaho Falls from Santa Ana which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Santa Ana to Idaho Falls?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho Falls from Santa Ana.

I’m not ready to book a flight from Santa Ana to Idaho Falls right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Santa Ana to Idaho Falls 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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