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Cheap flights from Santa Ana to Idaho Falls from $98

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 to Idaho Falls 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 Santa Ana to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
6:18 pm - 9:31 pm
SNA
-
IDA
2h 13mnonstop
Allegiant Air Logo
4:17 pm - 5:28 pm
IDA
-
SNA
2h 11mnonstop
$132Allegiant Air
Fri, Apr 10 - Mon, Apr 13
Allegiant Air Logo
6:18 pm - 9:31 pm
SNA
-
IDA
2h 13mnonstop
Allegiant Air Logo
4:17 pm - 5:28 pm
IDA
-
SNA
2h 11mnonstop
$138Allegiant Air
Fri, Apr 10 - Mon, Apr 13
Allegiant Air Logo
7:00 pm - 10:06 pm
SNA
-
IDA
2h 06mnonstop
Allegiant Air Logo
4:58 pm - 6:10 pm
IDA
-
SNA
2h 12mnonstop
$172Allegiant Air
Mon, Jun 8 - Mon, Jun 15
Multiple Airlines Logo
6:18 pm - 9:31 pm
SNA
-
IDA
2h 13mnonstop
Multiple Airlines Logo
10:21 pm - 9:53 am
IDA
-
SNA
12h 32m
1 stop
$187Multiple Airlines
Fri, Apr 10 - Mon, Apr 13
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
$191Multiple Airlines
Fri, Apr 10 - Mon, Apr 13
Multiple Airlines Logo
3:23 pm - 4:08 pm
SNA
-
IDA
23h 45m
1 stop
Multiple Airlines Logo
4:58 pm - 6:10 pm
IDA
-
SNA
2h 12mnonstop
$194Multiple Airlines
Thu, Jun 4 - Mon, Jun 15
Allegiant Air Logo
7:00 pm - 10:06 pm
SNA
-
IDA
2h 06mnonstop
Allegiant Air Logo
4:58 pm - 6:10 pm
IDA
-
SNA
2h 12mnonstop
$197Allegiant Air
Mon, Jun 8 - Fri, Jun 12
Multiple Airlines Logo
10:48 am - 3:12 pm
SNA
-
IDA
27h 24m
1 stop
Multiple Airlines Logo
4:02 pm - 5:13 pm
IDA
-
SNA
2h 11mnonstop
$205Multiple Airlines
Thu, Apr 2 - Mon, Apr 6
Multiple Airlines Logo
7:30 am - 4:08 pm
SNA
-
IDA
7h 38m
1 stop
Multiple Airlines Logo
4:58 pm - 6:10 pm
IDA
-
SNA
2h 12mnonstop
$211Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
Multiple Airlines Logo
3:23 pm - 4:08 pm
SNA
-
IDA
23h 45m
1 stop
Multiple Airlines Logo
4:58 pm - 6:10 pm
IDA
-
SNA
2h 12mnonstop
$222Multiple Airlines
Thu, Jun 4 - Fri, Jun 12

Allegiant Air flights from Santa Ana to Idaho Falls

Our best Allegiant Air deals on Santa Ana to Idaho Falls flight tickets
Allegiant Air
Apr 10
SNA6:18 pmSanta Ana J. Wayne/Orange Cnty
2h 13m
IDA9:31 pmIdaho Falls Fanning Field
Apr 13
IDA4:17 pmIdaho Falls Fanning Field
2h 11m
SNA5:28 pmSanta Ana J. Wayne/Orange Cnty
$125
Allegiant Air
Apr 10
SNA6:18 pmSanta Ana J. Wayne/Orange Cnty
2h 13m
IDA9:31 pmIdaho Falls Fanning Field
Apr 13
IDA4:17 pmIdaho Falls Fanning Field
2h 11m
SNA5:28 pmSanta Ana J. Wayne/Orange Cnty
$132
Allegiant Air
Apr 10
SNA6:18 pmSanta Ana J. Wayne/Orange Cnty
2h 13m
IDA9:31 pmIdaho Falls Fanning Field
Apr 13
IDA4:17 pmIdaho Falls Fanning Field
2h 11m
SNA5:28 pmSanta Ana J. Wayne/Orange Cnty
$138

United Airlines flights from Santa Ana to Idaho Falls

Our best United Airlines deals on Santa Ana to Idaho Falls flight tickets
United Airlines
Apr 3
SNA7:00 amSanta Ana J. Wayne/Orange Cnty
5h 24m
1 stop
IDA1:24 pmIdaho Falls Fanning Field
Apr 4
IDA2:30 pmIdaho Falls Fanning Field
7h 18m
1 stop
SNA8:48 pmSanta Ana J. Wayne/Orange Cnty
$454
United Airlines
Apr 3
SNA7:00 amSanta Ana J. Wayne/Orange Cnty
5h 24m
1 stop
IDA1:24 pmIdaho Falls Fanning Field
Apr 5
IDA2:30 pmIdaho Falls Fanning Field
7h 17m
1 stop
SNA8:47 pmSanta Ana J. Wayne/Orange Cnty
$499
United Airlines
Mar 26
SNA8:49 amSanta Ana J. Wayne/Orange Cnty
5h 51m
1 stop
IDA3:40 pmIdaho Falls Fanning Field
Mar 29
IDA5:20 pmIdaho Falls Fanning Field
5h 38m
1 stop
SNA9:58 pmSanta Ana J. Wayne/Orange Cnty
$525

momondo Fare Finder

 
Customize your flight search to find flights from Santa Ana 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 March 21, 2026.
Use the filters below to find and compare flights from Santa Ana to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

4:17 pm-5:28 pm

Nonstop2h 11m

$132

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

4:17 pm-5:28 pm

Nonstop2h 11m

$138
Quickest round-trip

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Mon 6/8

7:00 pm-10:06 pm

Nonstop2h 06m

Idaho Falls Fanning Field

Mon 6/15

4:58 pm-6:10 pm

Nonstop2h 12m

$172

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-9:53 am

1 stop12h 32m

$187

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

$191

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Thu 6/4

3:23 pm-4:08 pm

1 stop23h 45m

Idaho Falls Fanning Field

Mon 6/15

4:58 pm-6:10 pm

Nonstop2h 12m

$194

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Mon 6/8

7:00 pm-10:06 pm

Nonstop2h 06m

Idaho Falls Fanning Field

Fri 6/12

4:58 pm-6:10 pm

Nonstop2h 12m

$197

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Thu 4/2

10:48 am-3:12 pm

1 stop27h 24m

Idaho Falls Fanning Field

Mon 4/6

4:02 pm-5:13 pm

Nonstop2h 11m

$205

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Mon 6/8

7:30 am-4:08 pm

1 stop7h 38m

Idaho Falls Fanning Field

Mon 6/15

4:58 pm-6:10 pm

Nonstop2h 12m

$211

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Thu 6/4

3:23 pm-4:08 pm

1 stop23h 45m

Idaho Falls Fanning Field

Fri 6/12

4:58 pm-6:10 pm

Nonstop2h 12m

$222

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 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 January, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $147.

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 to Idaho Falls flights?

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

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

As of March 2026, prices for Santa Ana to Idaho Falls flights are approximately 34% cheaper when compared to flights at the same time last year.

When to book flights from Santa Ana to Idaho Falls

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

Best Price Found

$134

Fastest flight time

2h 05m

Direct flights

Tue and Sat

Airports in Idaho Falls

1 airport
The best one-way flight to Idaho Falls from Santa Ana in the past 72 hours is $134. The best round-trip flight deal from Santa Ana to Idaho Falls found on momondo in the last 72 hours is $154.
The fastest flight from Santa Ana to Idaho Falls takes 2h 05m
Direct flights go from Santa Ana 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 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 05m.

  • 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 to Idaho Falls?

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

Best airlines flying from Santa Ana to Idaho Falls

Compare and see reviews for airlines that fly from Santa Ana to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $114Free CancellationRating
7.3
711 reviews
Search Allegiant Air flights
DeltaPriceFrom $133Free CancellationRating
7.9
8,312 reviews
Search Delta flights

  • Allegiant Air Flights From Santa Ana to Idaho Falls

    Across 2 Allegiant Air flights from Santa Ana to Idaho Falls this week, the average price was $204, with the best Allegiant Air deals starting from $114 round-trip. 713 users have rated Allegiant Air on momondo, with an average score of 7.3/10.

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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