HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho Falls

$103+ Cheap flights from Santa Ana, CA to Idaho Falls (SNA - IDA)

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — IDA
May 30 — Jun 61
Sat 5/30
Sat 6/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santa Ana to Idaho Falls 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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Santa Ana to Idaho Falls

Cheapest flights from Santa Ana to Idaho Falls
Explore the most affordable flight options available from Santa Ana to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 8/211:36 pm
SNA
-
IDA
Nonstop2h 07m
Allegiant Air
Mon 8/2411:37 am
IDA
-
SNA
Nonstop2h 09m
Allegiant Air
Deal found 4/29$150
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 6/197:00 pm
SNA
-
IDA
Nonstop2h 06m
Allegiant Air
Mon 6/224:58 pm
IDA
-
SNA
Nonstop2h 12m
Allegiant Air
Deal found 4/28$165
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 5/117:30 am
SNA
-
IDA
1 stop6h 57m
Multiple Airlines
Fri 5/154:17 pm
IDA
-
SNA
Nonstop2h 11m
Multiple Airlines
Deal found 4/26$209
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 8/211:36 pm
SNA
-
IDA
Nonstop2h 07m
Multiple Airlines
Mon 8/245:33 pm
IDA
-
SNA
1 stop22h 50m
Multiple Airlines
Deal found 4/29$223
This WAYA deal was found by Cheapflights users on 4/28. 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.
Fri 6/196:45 am
SNA
-
IDA
1 stop8h 23m
Multiple Airlines
Mon 6/224:58 pm
IDA
-
SNA
Nonstop2h 12m
Multiple Airlines
Deal found 4/28$232
This Cheapflightsfares deal was found by Cheapflights users on 4/26. 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 5/116:18 pm
SNA
-
IDA
Nonstop2h 13m
Allegiant Air
Fri 5/154:17 pm
IDA
-
SNA
Nonstop2h 11m
Allegiant Air
Deal found 4/26$233
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Thu 6/1812:48 pm
SNA
-
IDA
1 stop26h 20m
Multiple Airlines
Mon 6/224:58 pm
IDA
-
SNA
Nonstop2h 12m
Multiple Airlines
Deal found 4/28$234
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Sun 6/218:10 pm
SNA
-
IDA
1 stop18h 58m
Multiple Airlines
Sun 6/289:45 am
IDA
-
SNA
1 stop5h 30m
Multiple Airlines
Deal found 4/30$240
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Thu 9/175:07 pm
SNA
-
IDA
1 stop22h 54m
Allegiant Air
Mon 9/2112:24 pm
IDA
-
SNA
Nonstop2h 12m
Allegiant Air
Deal found 4/27$244
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Thu 5/218:10 pm
SNA
-
IDA
1 stop15h 50m
Multiple Airlines
Mon 5/257:48 pm
IDA
-
SNA
1 stop26h 17m
Multiple Airlines
Deal found 4/28$249

Find flight deals from Santa Ana to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) to Idaho Falls (IDA). 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 April 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$150
(Cheapflightsfares)

One-way from

$103
(Trip.com)

Popular in

November

Cheapest in

January

Average price

$289

Good round-trip deal

$250 or less

Good one-way deal

$37 or less
Provider with most accurate pricing for Santa Ana J. Wayne/Orange Cnty-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Ana J. Wayne/Orange Cnty-Idaho Falls Fanning Field flights.
Search Deals
From Santa Ana J. Wayne/Orange Cnty to Idaho Falls Fanning Field
Search Deals
One-way flight from Santa Ana J. Wayne/Orange Cnty to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Santa Ana J. Wayne/Orange Cnty to Idaho Falls Fanning Field.
Search Deals
Price to beat on a one-way flight from Santa Ana J. Wayne/Orange Cnty to Idaho Falls Fanning Field.
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 30, 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

Thu 9/17

5:07 pm-5:01 pm

1 stop22h 54m

Idaho Falls Fanning Field

Mon 9/21

12:24 pm-1:36 pm

Nonstop2h 12m

$244

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Thu 5/21

8:10 pm-1:00 pm

1 stop15h 50m

Idaho Falls Fanning Field

Mon 5/25

1:50 pm-3:01 pm

Nonstop2h 11m

$301

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Sat 7/4

6:47 am-3:37 pm

1 stop7h 50m

Idaho Falls Fanning Field

Mon 7/13

4:14 pm-10:30 pm

1 stop7h 16m

$319

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Tue 9/22

7:09 am-1:06 pm

1 stop4h 57m

Idaho Falls Fanning Field

Wed 9/30

6:18 am-1:49 pm

1 stop8h 31m

$319

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Sun 6/21

4:38 pm-4:08 pm

1 stop22h 30m

Idaho Falls Fanning Field

Sun 6/28

9:45 am-12:23 pm

2 stops27h 38m

$327

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Fri 5/15

6:45 am-3:26 pm

1 stop7h 41m

Idaho Falls Fanning Field

Mon 5/18

4:03 pm-10:30 pm

1 stop7h 27m

$360

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Sun 9/27

7:12 pm-3:37 pm

1 stop19h 25m

Idaho Falls Fanning Field

Wed 9/30

6:18 am-1:49 pm

1 stop8h 31m

$414

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Thu 9/17

5:59 pm-1:06 pm

1 stop18h 07m

Idaho Falls Fanning Field

Mon 9/21

4:14 pm-11:02 am

2 stops19h 48m

$427

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Thu 7/23

2:45 pm-10:39 pm

1 stop6h 54m

Idaho Falls Fanning Field

Mon 7/27

4:14 pm-10:30 pm

1 stop7h 16m

$460

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Fri 5/15

6:45 am-3:26 pm

1 stop7h 41m

Idaho Falls Fanning Field

Tue 5/19

1:54 pm-9:30 pm

1 stop8h 36m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Santa Ana to Idaho Falls

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 Santa Ana to Idaho Falls in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*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 Santa Ana, California-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Ana, California-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Ana, California-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Ana, California-Idaho Falls 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 Santa Ana, California-Idaho Falls 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 Santa Ana to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Santa Ana 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 Santa Ana to Idaho Falls

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

Currently, January is the cheapest month in which you can book a flight from Santa Ana, California to Idaho Falls (average of $147). Flying from Santa Ana, California to Idaho Falls in November is currently the most expensive (average of $345). 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 SNA to IDA?

Find hourly flight availability from Santa Ana to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2026.

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

How much does it cost to fly round-trip from Santa Ana, California to Idaho Falls?

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Idaho Falls. Reviews last updated April 30, 2026.
Peruse reviews from past customers who have flown with Delta and Allegiant Air from Santa Ana to Idaho Falls 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.
Delta
7.9
Good
8,463 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
7.9
Good
8,463 reviews
Delta
7.9
Good
8,463 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Allegiant Air
7.3
Good
707 reviews
Delta
7.9
Good
8,463 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Santa Ana to Idaho Falls. 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 Santa Ana, California to Idaho Falls flight route?

    Within the past month, 2 users have taken a look at flights from Santa Ana J. Wayne/Orange Cnty to Idaho Falls Fanning Field.

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

    For as low as $319, Allegiant Air can have you in Idaho Falls from Santa Ana, California in 7h 50m. There are 748 mi between Santa Ana, California and Idaho Falls. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Santa Ana, California to Idaho Falls round-trip from $130. Another airline that can offer you cheap pricing is Delta. Users have found that Allegiant Air is 44% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Santa Ana, California to Idaho Falls one-way?

    The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $51. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Santa Ana, California to Idaho Falls for a low price.

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

    On average you can expect to pay $183 for a flight from Santa Ana, California to Idaho Falls. The cheapest flight overall is $34 while the most popular route, (Santa Ana J. Wayne/Orange Cnty - Idaho Falls Fanning Field) is currently priced at $148.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santa Ana to Idaho Falls 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 Santa Ana, California to Idaho Falls?

    Currently, January is the cheapest month in which you can book a flight from Santa Ana, California to Idaho Falls (average of $147). Flying from Santa Ana, California to Idaho Falls in November is currently the most expensive (average of $345). 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 Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Santa Ana to Idaho Falls

Discover the top 2 airlines that operate flights from Santa Ana to Idaho Falls. 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 April 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$130Average$248FlexibilityNo cancel feeOn-time88%
DeltaCheapest$133Average$296FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights