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Cheap flights from Santa Ana, California to Idaho Falls from $66

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 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
5:12 pm - 8:30 pm
SNA
-
IDA
2h 18mnonstop
Allegiant Air Logo
3:09 pm - 4:22 pm
IDA
-
SNA
2h 13mnonstop
$130Allegiant Air
vie., ene. 9 - lun., ene. 12
Allegiant Air Logo
5:12 pm - 8:30 pm
SNA
-
IDA
2h 18mnonstop
Allegiant Air Logo
3:09 pm - 4:22 pm
IDA
-
SNA
2h 13mnonstop
$170Allegiant Air
vie., ene. 16 - lun., ene. 19
Multiple Airlines Logo
1:20 pm - 2:19 pm
SNA
-
IDA
23h 59m1 stop
Multiple Airlines Logo
3:09 pm - 4:22 pm
IDA
-
SNA
2h 13mnonstop
$179Multiple Airlines
jue., ene. 8 - lun., ene. 12
Multiple Airlines Logo
5:12 pm - 8:30 pm
SNA
-
IDA
2h 18mnonstop
Multiple Airlines Logo
9:20 pm - 8:57 pm
IDA
-
SNA
24h 37m1 stop
$182Multiple Airlines
vie., ene. 9 - lun., ene. 12
Multiple Airlines Logo
1:20 pm - 2:19 pm
SNA
-
IDA
23h 59m1 stop
Multiple Airlines Logo
9:20 pm - 12:25 pm
IDA
-
SNA
16h 05m1 stop
$194Multiple Airlines
jue., ene. 8 - lun., ene. 12
Multiple Airlines Logo
6:45 am - 2:19 pm
SNA
-
IDA
6h 34m1 stop
Multiple Airlines Logo
9:20 pm - 8:57 pm
IDA
-
SNA
24h 37m1 stop
$212Multiple Airlines
vie., ene. 9 - lun., ene. 12
Multiple Airlines Logo
5:12 pm - 8:30 pm
SNA
-
IDA
2h 18mnonstop
Multiple Airlines Logo
9:00 am - 2:46 pm
IDA
-
SNA
6h 46m1 stop
$242Multiple Airlines
vie., ene. 9 - mar., ene. 13
Allegiant Air Logo
6:53 pm - 10:07 pm
SNA
-
IDA
2h 14mnonstop
Allegiant Air Logo
3:09 pm - 4:22 pm
IDA
-
SNA
2h 13mnonstop
$246Allegiant Air
lun., ene. 5 - vie., ene. 9
Multiple Airlines Logo
7:41 pm - 2:19 pm
SNA
-
IDA
17h 38m2 stops
Multiple Airlines Logo
9:20 pm - 12:25 pm
IDA
-
SNA
16h 05m1 stop
$252Multiple Airlines
jue., ene. 8 - lun., ene. 12
Multiple Airlines Logo
6:45 am - 2:19 pm
SNA
-
IDA
6h 34m1 stop
Multiple Airlines Logo
9:20 pm - 3:00 pm
IDA
-
SNA
18h 40m2 stops
$256Multiple Airlines
vie., ene. 9 - lun., ene. 12

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
Jan 9
SNA8:48 pmSanta Ana J. Wayne/Orange Cnty
25h 11m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
Jan 12
IDA6:58 pmIdaho Falls Fanning Field
17h 47m
1 stop
SNA11:45 amSanta Ana J. Wayne/Orange Cnty
$274
Find similar
Alaska Airlines
Jan 9
SNA5:00 pmSanta Ana J. Wayne/Orange Cnty
24h 18m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
Jan 13
IDA6:58 pmIdaho Falls Fanning Field
22h 14m
1 stop
SNA4:12 pmSanta Ana J. Wayne/Orange Cnty
$284
Find similar
Alaska Airlines
Jan 9
SNA8:48 pmSanta Ana J. Wayne/Orange Cnty
20h 30m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
Jan 12
IDA6:58 pmIdaho Falls Fanning Field
26h 01m
1 stop
SNA7:59 pmSanta Ana J. Wayne/Orange Cnty
$294
Find similar

United Airlines flights from Santa Ana, California to Idaho Falls

Our best United Airlines deals on Santa Ana, California to Idaho Falls flight tickets
United Airlines
Dec 24
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
7h 37m
1 stop
IDA3:22 pmIdaho Falls Fanning Field
Dec 28
IDA5:00 amIdaho Falls Fanning Field
5h 38m
1 stop
SNA9:38 amSanta Ana J. Wayne/Orange Cnty
$400
Find similar
United Airlines
Dec 25
SNA8:55 amSanta Ana J. Wayne/Orange Cnty
5h 29m
1 stop
IDA3:24 pmIdaho Falls Fanning Field
Dec 30
IDA5:00 amIdaho Falls Fanning Field
5h 38m
1 stop
SNA9:38 amSanta Ana J. Wayne/Orange Cnty
$440
Find similar
United Airlines
Jan 16
SNA7:00 amSanta Ana J. Wayne/Orange Cnty
7h 31m
1 stop
IDA3:31 pmIdaho Falls Fanning Field
Jan 19
IDA2:40 pmIdaho Falls Fanning Field
7h 38m
1 stop
SNA9:18 pmSanta Ana J. Wayne/Orange Cnty
$444
Find similar

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 diciembre 10, 2025.
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

vie. 1/9

5:12 pm-8:30 pm

Nonstop2h 18m

Idaho Falls Fanning Field

lun. 1/12

3:09 pm-4:22 pm

Nonstop2h 13m

$130

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

vie. 1/16

5:12 pm-8:30 pm

Nonstop2h 18m

Idaho Falls Fanning Field

lun. 1/19

3:09 pm-4:22 pm

Nonstop2h 13m

$170

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

jue. 1/8

1:20 pm-2:19 pm

1 stop23h 59m

Idaho Falls Fanning Field

lun. 1/12

3:09 pm-4:22 pm

Nonstop2h 13m

$179

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

vie. 1/9

5:12 pm-8:30 pm

Nonstop2h 18m

Idaho Falls Fanning Field

lun. 1/12

9:20 pm-8:57 pm

1 stop24h 37m

$182

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

jue. 1/8

1:20 pm-2:19 pm

1 stop23h 59m

Idaho Falls Fanning Field

lun. 1/12

9:20 pm-12:25 pm

1 stop16h 05m

$194

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

vie. 1/9

6:45 am-2:19 pm

1 stop6h 34m

Idaho Falls Fanning Field

lun. 1/12

9:20 pm-8:57 pm

1 stop24h 37m

$212

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

vie. 1/9

5:12 pm-8:30 pm

Nonstop2h 18m

Idaho Falls Fanning Field

mar. 1/13

9:00 am-2:46 pm

1 stop6h 46m

$242

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

lun. 1/5

6:53 pm-10:07 pm

Nonstop2h 14m

Idaho Falls Fanning Field

vie. 1/9

3:09 pm-4:22 pm

Nonstop2h 13m

$246

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

jue. 1/8

7:41 pm-2:19 pm

2 stops17h 38m

Idaho Falls Fanning Field

lun. 1/12

9:20 pm-12:25 pm

1 stop16h 05m

$252

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

vie. 1/9

6:45 am-2:19 pm

1 stop6h 34m

Idaho Falls Fanning Field

lun. 1/12

9:20 pm-3:00 pm

2 stops18h 40m

$256

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 day to depart on your flight to Idaho Falls?

Our data shows that Tuesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $359. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Sunday is $625.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is at noon. Flights from Santa Ana, California to Idaho Falls during this time can be as low as $373. Try not to purchase tickets in the morning because they tend to be around $513. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 December 2025, prices for Santa Ana, California to Idaho Falls flights are approximately 7% 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

Fastest flight time

2h 07m

Direct flights

Tue and Sat

Airports in Idaho Falls

1 airport
The fastest flight from Santa Ana, California to Idaho Falls takes 2h 07m
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 near Idaho Falls: 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 07m.

  • 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 $115Free CancellationRating
7.2
699 reviews
Search Allegiant Air flights
DeltaPriceFrom $274Free CancellationRating
7.9
8,007 reviews
Search Delta flights

  • Allegiant Air Flights From Santa Ana, California to Idaho Falls

    Across 2 Allegiant Air flights from Santa Ana, California to Idaho Falls this week, the average price was $208, with the best Allegiant Air deals starting from $115 round-trip. 699 users have rated Allegiant Air on momondo, with an average score of 7.2/10.

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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