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Santa Ana

$78+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SNA
Apr 8 — Apr 151
Wed 4/8
Wed 4/15
1 adult, Economy
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Find cheap flights from Idaho Falls to Santa Ana with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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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 September or May, booked 77 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap 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 March 9, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/7. 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 4/64:02 pm
IDA
-
SNA
Nonstop2h 11m
Allegiant Air
Mon 4/136:18 pm
SNA
-
IDA
Nonstop2h 13m
Allegiant Air
Deal found 3/7$96
This Booking.com deal was found by Cheapflights users on 3/7. 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 4/64:02 pm
IDA
-
SNA
Nonstop2h 11m
Allegiant Air
Fri 4/106:18 pm
SNA
-
IDA
Nonstop2h 13m
Allegiant Air
Deal found 3/7$97
This Cheapflightsfares deal was found by Cheapflights users on 3/4. 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 5/114:17 pm
IDA
-
SNA
Nonstop2h 11m
Allegiant Air
Fri 5/156:18 pm
SNA
-
IDA
Nonstop2h 13m
Allegiant Air
Deal found 3/4$143
This Cheapflightsfares deal was found by Cheapflights users on 3/4. 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.
Fri 5/2911:40 am
IDA
-
SNA
Nonstop2h 11m
Allegiant Air
Mon 6/112:51 pm
SNA
-
IDA
Nonstop2h 07m
Allegiant Air
Deal found 3/4$147
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/34:02 pm
IDA
-
SNA
Nonstop2h 11m
Allegiant Air
Mon 4/136:18 pm
SNA
-
IDA
Nonstop2h 13m
Allegiant Air
Deal found 3/9$151
This WAYA deal was found by Cheapflights users on 3/7. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/64:02 pm
IDA
-
SNA
Nonstop2h 11m
Multiple Airlines
Fri 4/106:45 am
SNA
-
IDA
1 stop7h 42m
Multiple Airlines
Deal found 3/7$155
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/64:02 pm
IDA
-
SNA
Nonstop2h 11m
Multiple Airlines
Sun 4/126:22 pm
SNA
-
IDA
1 stop20h 05m
Multiple Airlines
Deal found 3/9$160
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/64:02 pm
IDA
-
SNA
Nonstop2h 11m
Multiple Airlines
Mon 4/136:45 am
SNA
-
IDA
1 stop7h 42m
Multiple Airlines
Deal found 3/9$165
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 6/154:58 pm
IDA
-
SNA
Nonstop2h 12m
Allegiant Air
Mon 6/227:00 pm
SNA
-
IDA
Nonstop2h 06m
Allegiant Air
Deal found 3/8$173

Find 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 March 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$96
(Cheapflightsfares)

One-way from

$78
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$238

Good round-trip deal

$163 or less

Good one-way deal

$79 or less
Provider with most accurate pricing for Idaho Falls Fanning Field-Santa Ana J. Wayne/Orange Cnty flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Santa Ana J. Wayne/Orange Cnty flights.
Search Deals
From Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty
Search Deals
One-way flight from Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty.
Search Deals
Price to beat on a one-way flight from Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty.
Search Deals

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 March 9, 2026.
Use the filters below to find and compare flights from Idaho Falls to Santa Ana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 5/25

6:00 am-11:28 am

1 stop6h 28m

Santa Ana J. Wayne/Orange Cnty

Wed 6/3

3:31 pm-10:53 pm

1 stop6h 22m

$310

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Wed 4/29

4:06 pm-9:30 pm

1 stop6h 24m

Santa Ana J. Wayne/Orange Cnty

Sat 5/2

10:05 am-10:40 pm

1 stop11h 35m

$318

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Tue 4/28

4:06 pm-9:30 pm

1 stop6h 24m

Santa Ana J. Wayne/Orange Cnty

Sat 5/2

10:05 am-10:40 pm

1 stop11h 35m

$349

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Thu 6/18

4:14 pm-10:30 pm

1 stop7h 16m

Santa Ana J. Wayne/Orange Cnty

Mon 6/22

7:00 am-1:06 pm

1 stop5h 06m

$375
Quickest round-trip

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Sun 4/5

5:20 pm-9:58 pm

1 stop5h 38m

Santa Ana J. Wayne/Orange Cnty

Sat 4/11

7:00 am-1:24 pm

1 stop5h 24m

$394

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Thu 5/28

6:00 am-11:28 am

1 stop6h 28m

Santa Ana J. Wayne/Orange Cnty

Mon 6/1

9:11 pm-1:17 pm

2 stops15h 06m

$428
Cheapest one-way

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 3/30

10:13 pm-9:53 am

1 stop12h 40m

$108

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 3/16

10:13 pm-9:13 pm

1 stop24h 00m

$122
Quickest one-way

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 5/25

1:50 pm-3:01 pm

Nonstop2h 11m

$133

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 4/10

4:17 pm-5:28 pm

Nonstop2h 11m

$155

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Idaho Falls to Santa Ana

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to Santa Ana in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Idaho Falls-Santa Ana flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Santa Ana flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Santa Ana flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Idaho Falls-Santa Ana flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-Santa Ana flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 March 6, 2026.

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, May is the cheapest month in which you can book a flight from Idaho Falls to Santa Ana (average of $92). Flying from Idaho Falls to Santa Ana in December is currently the most expensive (average of $183). 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 March 9, 2026.

When flying from Idaho Falls to Santa Ana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 March 9, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andUnited Airlines 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
12,008 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
8.0
Very good
12,008 reviews
Alaska Airlines
8.0
Very good
12,008 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Delta
7.9
Good
8,276 reviews
Alaska Airlines
8.0
Very good
12,008 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
United Airlines
7.4
Good
9,409 reviews
Alaska Airlines
8.0
Very good
12,008 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Allegiant Air
7.3
Good
714 reviews
Alaska Airlines
8.0
Very good
12,008 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

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 1 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 6h 28m. Fly via Alaska Airlines to get the fastest option. The distance from Idaho Falls to Santa Ana is about 748 mi.

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

    Currently priced at $103, 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 United Airlines - these airlines can fly you to your destination from $178 and $234, 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 airlines to fly from Idaho Falls to Santa Ana one-way?

    The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $77. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Idaho Falls to Santa Ana for a low price.

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

    On average you can expect to pay $146 for a flight from Idaho Falls to Santa Ana. The cheapest flight overall is $56 while the most popular route, (Idaho Falls Fanning Field - Santa Ana J. Wayne/Orange Cnty) is currently priced at $103.

  • 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, May is the cheapest month in which you can book a flight from Idaho Falls to Santa Ana (average of $92). Flying from Idaho Falls to Santa Ana in December is currently the most expensive (average of $183). 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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Top 4 airlines flying from Idaho Falls to Santa Ana

Discover the top 4 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 March 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$103Average$184FlexibilityNo cancel feeOn-time88%
DeltaCheapest$178Average$383FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$234Average$314FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$299Average$384FlexibilityNo cancel feeOn-time75%

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