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Cheap flights from Santa Ana, California to Idaho Falls from $84

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 8/24. 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 Santa Ana, California to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
2:50 pm - 5:55 pm
SNA
-
IDA
2h 05mnonstop
Allegiant Air Logo
12:24 pm - 1:36 pm
IDA
-
SNA
2h 12mnonstop
$170Allegiant Air
Fri, Sep 25 - Mon, Sep 28
Allegiant Air Logo
2:42 pm - 5:47 pm
SNA
-
IDA
2h 05mnonstop
Allegiant Air Logo
12:54 pm - 2:06 pm
IDA
-
SNA
2h 12mnonstop
$171Allegiant Air
Fri, Sep 11 - Fri, Sep 18
Allegiant Air Logo
1:11 pm - 4:18 pm
SNA
-
IDA
2h 07mnonstop
Allegiant Air Logo
5:22 pm - 6:34 pm
IDA
-
SNA
2h 12mnonstop
$173Allegiant Air
Fri, Aug 28 - Fri, Sep 4
Allegiant Air Logo
1:36 pm - 4:43 pm
SNA
-
IDA
2h 07mnonstop
Allegiant Air Logo
11:12 am - 12:21 pm
IDA
-
SNA
2h 09mnonstop
$186Allegiant Air
Mon, Aug 24 - Fri, Aug 28
Multiple Airlines Logo
2:50 pm - 5:55 pm
SNA
-
IDA
2h 05mnonstop
Multiple Airlines Logo
6:21 pm - 3:03 pm
IDA
-
SNA
21h 42m
1 stop
$230Multiple Airlines
Fri, Sep 25 - Mon, Sep 28
Multiple Airlines Logo
4:35 pm - 11:50 am
SNA
-
IDA
18h 15m
1 stop
Multiple Airlines Logo
6:21 pm - 3:03 pm
IDA
-
SNA
21h 42m
1 stop
$243Multiple Airlines
Thu, Sep 10 - Mon, Sep 14
Multiple Airlines Logo
1:36 pm - 4:43 pm
SNA
-
IDA
2h 07mnonstop
Multiple Airlines Logo
5:08 pm - 2:48 pm
IDA
-
SNA
22h 40m
1 stop
$250Multiple Airlines
Mon, Aug 24 - Fri, Aug 28
Delta Logo
9:52 am - 2:35 pm
SNA
-
IDA
3h 43m
1 stop
Delta Logo
3:17 pm - 6:22 pm
IDA
-
SNA
4h 05m
1 stop
$301Delta
Wed, Aug 26 - Tue, Sep 1
Delta Logo
5:04 pm - 10:32 pm
SNA
-
IDA
4h 28m
1 stop
Delta Logo
6:00 am - 8:51 am
IDA
-
SNA
3h 51m
1 stop
$301Delta
Wed, Aug 26 - Mon, Aug 31
Delta Logo
1:44 pm - 6:20 pm
SNA
-
IDA
3h 36m
1 stop
Delta Logo
6:00 am - 8:51 am
IDA
-
SNA
3h 51m
1 stop
$301Delta
Thu, Aug 27 - Mon, Aug 31

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Delta flights from Santa Ana, California to Idaho Falls

Our best Delta deals on Santa Ana, California to Idaho Falls flight tickets
Delta
Aug 26
SNA9:52 amSanta Ana J. Wayne/Orange Cnty
3h 43m
1 stop
IDA2:35 pmIdaho Falls Fanning Field
Sep 1
IDA3:17 pmIdaho Falls Fanning Field
4h 05m
1 stop
SNA6:22 pmSanta Ana J. Wayne/Orange Cnty
$301
Delta
Aug 25
SNA5:04 pmSanta Ana J. Wayne/Orange Cnty
4h 28m
1 stop
IDA10:32 pmIdaho Falls Fanning Field
Aug 28
IDA7:00 pmIdaho Falls Fanning Field
4h 00m
1 stop
SNA10:00 pmSanta Ana J. Wayne/Orange Cnty
$309
Delta
Oct 1
SNA4:58 pmSanta Ana J. Wayne/Orange Cnty
4h 24m
1 stop
IDA10:22 pmIdaho Falls Fanning Field
Oct 5
IDA6:57 pmIdaho Falls Fanning Field
4h 07m
1 stop
SNA10:04 pmSanta Ana J. Wayne/Orange Cnty
$321

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
Sep 25
SNA2:50 pmSanta Ana J. Wayne/Orange Cnty
2h 05m
IDA5:55 pmIdaho Falls Fanning Field
Sep 28
IDA12:24 pmIdaho Falls Fanning Field
2h 12m
SNA1:36 pmSanta Ana J. Wayne/Orange Cnty
$170
Allegiant Air
Sep 11
SNA2:42 pmSanta Ana J. Wayne/Orange Cnty
2h 05m
IDA5:47 pmIdaho Falls Fanning Field
Sep 18
IDA12:54 pmIdaho Falls Fanning Field
2h 12m
SNA2:06 pmSanta Ana J. Wayne/Orange Cnty
$171
Allegiant Air
Aug 28
SNA1:11 pmSanta Ana J. Wayne/Orange Cnty
2h 07m
IDA4:18 pmIdaho Falls Fanning Field
Sep 4
IDA5:22 pmIdaho Falls Fanning Field
2h 12m
SNA6:34 pmSanta Ana J. Wayne/Orange Cnty
$173

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 August 3, 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

Cheapest round-trip

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Fri 9/25

2:50 pm-5:55 pm

Nonstop2h 05m

Idaho Falls Fanning Field

Mon 9/28

12:24 pm-1:36 pm

Nonstop2h 12m

$170

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Fri 9/11

2:42 pm-5:47 pm

Nonstop2h 05m

Idaho Falls Fanning Field

Fri 9/18

12:54 pm-2:06 pm

Nonstop2h 12m

$171

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Fri 8/28

1:11 pm-4:18 pm

Nonstop2h 07m

Idaho Falls Fanning Field

Fri 9/4

5:22 pm-6:34 pm

Nonstop2h 12m

$173
Quickest round-trip

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Mon 8/24

1:36 pm-4:43 pm

Nonstop2h 07m

Idaho Falls Fanning Field

Fri 8/28

11:12 am-12:21 pm

Nonstop2h 09m

$186

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Fri 9/25

2:50 pm-5:55 pm

Nonstop2h 05m

Idaho Falls Fanning Field

Mon 9/28

6:21 pm-3:03 pm

1 stop21h 42m

$230

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Thu 9/10

4:35 pm-11:50 am

1 stop18h 15m

Idaho Falls Fanning Field

Mon 9/14

6:21 pm-3:03 pm

1 stop21h 42m

$243

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Mon 8/24

1:36 pm-4:43 pm

Nonstop2h 07m

Idaho Falls Fanning Field

Fri 8/28

5:08 pm-2:48 pm

1 stop22h 40m

$250

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Wed 8/26

9:52 am-2:35 pm

1 stop3h 43m

Idaho Falls Fanning Field

Tue 9/1

3:17 pm-6:22 pm

1 stop4h 05m

$301

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Wed 8/26

5:04 pm-10:32 pm

1 stop4h 28m

Idaho Falls Fanning Field

Mon 8/31

6:00 am-8:51 am

1 stop3h 51m

$301

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Thu 8/27

1:44 pm-6:20 pm

1 stop3h 36m

Idaho Falls Fanning Field

Mon 8/31

6:00 am-8:51 am

1 stop3h 51m

$301

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 typical price of a round-trip flight between Santa Ana, California and Idaho Falls?

Prices are currently low for flights on this route.

Typical prices usually range from $251 to $428.
The lowest price recently found on this route was $170.

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 March is also cheap. Prices for this month can be found on momondo for an average of $174.

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, California to Idaho Falls flights?

There is only 1 cabin class available to choose from on Santa Ana, California to Idaho Falls 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 August 2026, prices for Santa Ana, California to Idaho Falls flights are approximately 134% more expensive 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

$107

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, California in the past 72 hours is $107. The best round-trip flight deal from Santa Ana, California to Idaho Falls found on momondo in the last 72 hours is $199.
The fastest flight from Santa Ana, California to Idaho Falls takes 2h 05m
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

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

  • 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, 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 $132Free CancellationRating
7.3
680 reviews
Search Allegiant Air flights
DeltaPriceFrom $133Free CancellationRating
7.8
8,483 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 $250, with the best Allegiant Air deals starting from $132 round-trip. 680 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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