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$165+ Cheap flights from Idaho Falls to Santa Ana (IDA - SNA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SNA
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty are usually found in April or May, booked 76 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Idaho Falls to Santa Ana

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Santa Ana (SNA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2025.

Round-trip from

$169
(Cheapflightsfares)

One-way from

$165
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$208

Good round-trip deal

$162 or less
From Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty
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One-way flight from Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty
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Highest demand for flights based on searches. 19% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty.
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Find flight deals from Idaho Falls to Santa Ana

Cheapest flights from Idaho Falls to Santa Ana
Explore the most affordable flight options available from Idaho Falls to Santa Ana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:06 pmIDA - SNA
Nonstop2h 12mAllegiant Air
Mon 12/154:08 pmSNA - IDA
Nonstop2h 18mAllegiant Air
Deal found 8/16$169
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/54:55 pmIDA - SNA
Nonstop2h 10mMultiple Airlines
Thu 9/111:00 pmSNA - IDA
1 stop26h 05mMultiple Airlines
Deal found 8/16$187
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:33 pmIDA - SNA
1 stop27h 48mMultiple Airlines
Fri 9/56:55 pmSNA - IDA
Nonstop2h 10mMultiple Airlines
Deal found 8/17$230
This Booking.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/112:36 pmIDA - SNA
Nonstop2h 10mAllegiant Air
Fri 9/56:55 pmSNA - IDA
Nonstop2h 10mAllegiant Air
Deal found 8/17$290
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/231:06 pmIDA - SNA
1 stop4h 01mDelta
Tue 9/305:05 pmSNA - IDA
1 stop4h 20mDelta
Deal found 8/17$291
This Cheapflightsfares deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/264:53 pmIDA - SNA
Nonstop2h 12mAllegiant Air
Sun 11/306:57 pmSNA - IDA
Nonstop2h 06mAllegiant Air
Deal found 8/18$302
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:50 pmIDA - SNA
1 stop4h 07mDelta
Mon 12/155:05 pmSNA - IDA
1 stop4h 15mDelta
Deal found 8/18$320
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:51 pmIDA - SNA
1 stop4h 31mDelta
Sat 9/204:50 pmSNA - IDA
1 stop4h 35mDelta
Deal found 8/17$334
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:19 pmIDA - SNA
1 stop5h 48mUnited Airlines
Mon 12/158:55 amSNA - IDA
1 stop5h 31mUnited Airlines
Deal found 8/16$351
This Cheapflightsfares deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:57 pmIDA - SNA
Nonstop2h 11mAllegiant Air
Fri 1/26:53 pmSNA - IDA
Nonstop2h 14mAllegiant Air
Deal found 8/17$364

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Santa Ana 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, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Idaho Falls to Santa Ana that are best for you.

Fly from

Idaho Falls

Fly to

Santa Ana

Route

Depart

Return

Price

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 9/5

4:55 pm-6:05 pm

Nonstop2h 10m

Santa Ana J. Wayne/Orange Cnty

Thu 9/11

1:00 pm-4:05 pm

1 stop26h 05m

$187

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 9/1

6:33 pm-9:21 pm

1 stop27h 48m

Santa Ana J. Wayne/Orange Cnty

Fri 9/5

6:55 pm-10:05 pm

Nonstop2h 10m

$230

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 9/1

12:36 pm-1:46 pm

Nonstop2h 10m

Santa Ana J. Wayne/Orange Cnty

Fri 9/5

6:55 pm-10:05 pm

Nonstop2h 10m

$290

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Tue 9/23

1:06 pm-4:07 pm

1 stop4h 01m

Santa Ana J. Wayne/Orange Cnty

Tue 9/30

5:05 pm-10:25 pm

1 stop4h 20m

$291

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Wed 9/17

6:51 pm-10:22 pm

1 stop4h 31m

Santa Ana J. Wayne/Orange Cnty

Sat 9/20

4:50 pm-10:25 pm

1 stop4h 35m

$334

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 9/26

4:55 pm-6:05 pm

Nonstop2h 10m

Santa Ana J. Wayne/Orange Cnty

Wed 10/1

12:30 pm-3:20 pm

2 stops25h 50m

$372

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Tue 9/9

4:00 pm-10:05 pm

1 stop7h 05m

Santa Ana J. Wayne/Orange Cnty

Tue 9/16

8:40 am-5:23 pm

1 stop7h 43m

$381

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Tue 9/23

3:57 pm-3:53 pm

2 stops24h 56m

Santa Ana J. Wayne/Orange Cnty

Tue 9/30

3:05 pm-10:39 pm

1 stop6h 34m

$387

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Sun 8/24

5:51 pm-6:19 pm

2 stops25h 28m

$165

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Sat 8/23

6:52 pm-10:23 pm

1 stop4h 31m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 14 results
1
2

Best time to book a flight from Idaho Falls to Santa Ana

Have a flexible travel schedule? Discover the best time to fly to Santa Ana from Idaho Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to Santa Ana

How far ahead should I book a flight from Idaho Falls to Santa Ana?

Use this chart to determine the optimal time to book a round-trip flight from Idaho Falls to Santa Ana. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Idaho Falls to Santa Ana, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Idaho Falls to Santa Ana?

Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Santa Ana (average of $298). Flying from Idaho Falls to Santa Ana in March is currently the most expensive (average of $377). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IDA to SNA?

Find hourly flight availability from Idaho Falls to Santa Ana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 45% on flights from Idaho Falls to Santa Ana by exploring options for tickets in the afternoon.

Reviews of airlines servicing Santa Ana

Get insights into the airlines that provide service to Santa Ana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santa Ana. Reviews last updated August 18, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Allegiant Air from Idaho Falls to Santa Ana to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Allegiant Air
7.2
Good
701 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Santa Ana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Idaho Falls to Santa Ana flight route?

    Flights from Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty have been viewed 3 times in the past calendar month.

  • How long is the flight from Idaho Falls to Santa Ana?

    There are many flights that can get you from Idaho Falls to Santa Ana in 2h 10m. Fly via Allegiant Air to get the fastest option. The distance from Idaho Falls to Santa Ana is about 748 mi. All flights are typically nonstop.

  • What are the cheapest airlines flying from Idaho Falls to Santa Ana round-trip?

    Currently priced at $97, Allegiant Air will fly you from Idaho Falls to Santa Ana and back. In addition to Allegiant Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Alaska Airlines - these airlines can fly you to your destination from $240 and $283, respectively. Allegiant Air is 53% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Idaho Falls to Santa Ana?

    On average you can expect to pay $226 for a flight from Idaho Falls to Santa Ana. The cheapest flight overall is $80 while the most popular route, (Idaho Falls Fanning Field - Santa Ana J. Wayne/Orange Cnty) is currently priced at $169.

  • Can I find deals for flights from Idaho Falls to Santa Ana that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to Santa Ana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to Santa Ana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Santa Ana.

  • Can I find deals for business class flights from Idaho Falls to Santa Ana?

    Yes. Cheapflights offers flight deals from Idaho Falls to Santa Ana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho Falls to Santa Ana?

    Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Santa Ana (average of $298). Flying from Idaho Falls to Santa Ana in March is currently the most expensive (average of $377). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Santa Ana?

Book flights to Santa Ana if you plan to visit one of these locations
Tustin

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Alternative routes for Idaho Falls to Santa Ana

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Top 3 airlines flying from Idaho Falls to Santa Ana

Discover the top 3 airlines that operate flights from Idaho Falls to Santa Ana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$97Average$183FlexibilityNo cancel feeOn-time88%
DeltaCheapest$240Average$450FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$283Average$381FlexibilityNo cancel feeOn-time75%

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