HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho Falls

$79+ 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — IDA
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
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 enero 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
vie. 2/276:30 pm
SNA
-
IDA
Nonstop2h 09m
Allegiant Air
lun. 3/24:20 pm
IDA
-
SNA
Nonstop2h 20m
Allegiant Air
Deal found 1/27$141
This WAYA deal was found by Cheapflights users on 1/27. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/276:45 am
SNA
-
IDA
1 stop7h 45m
Multiple Airlines
lun. 3/24:20 pm
IDA
-
SNA
Nonstop2h 20m
Multiple Airlines
Deal found 1/27$151
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
vie. 4/106:18 pm
SNA
-
IDA
Nonstop2h 13m
Multiple Airlines
lun. 4/1310:21 pm
IDA
-
SNA
1 stop18h 12m
Multiple Airlines
Deal found 1/28$189
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
jue. 2/1212:46 pm
SNA
-
IDA
1 stop18h 15m
Multiple Airlines
lun. 2/1610:31 pm
IDA
-
SNA
1 stop14h 54m
Multiple Airlines
Deal found 1/27$243
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/281:57 pm
SNA
-
IDA
1 stop7h 48m
Alaska Airlines
lun. 6/16:00 am
IDA
-
SNA
1 stop6h 28m
Alaska Airlines
Deal found 1/27$261
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/166:31 pm
SNA
-
IDA
Nonstop2h 10m
Allegiant Air
lun. 2/234:21 pm
IDA
-
SNA
Nonstop2h 20m
Allegiant Air
Deal found 1/28$270
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
lun. 2/166:31 pm
SNA
-
IDA
Nonstop2h 10m
Multiple Airlines
lun. 2/2310:31 pm
IDA
-
SNA
1 stop14h 54m
Multiple Airlines
Deal found 1/28$274
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
mié. 3/259:50 am
SNA
-
IDA
1 stop22h 12m
Multiple Airlines
lun. 3/3010:13 pm
IDA
-
SNA
1 stop15h 09m
Multiple Airlines
Deal found 1/27$293
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
vie. 7/317:30 am
SNA
-
IDA
1 stop7h 30m
Multiple Airlines
lun. 8/1010:54 pm
IDA
-
SNA
1 stop17h 29m
Multiple Airlines
Deal found 1/28$299

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 enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$141
(Kiwi.com)

One-way from

$79
(Kiwi.com)

Popular in

February

Cheapest in

April

Average price

$174

Good round-trip deal

$157 or less

Good one-way deal

$65 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. 5% potential increase in price ($15 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 January 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 enero 29, 2026.
Use the filters below to find and compare flights from Santa Ana to Idaho Falls that are best for you.

Fly from

Santa Ana

Fly to

Idaho Falls

Route

Depart

Return

Price

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

vie. 2/27

6:30 pm-9:39 pm

Nonstop2h 09m

Idaho Falls Fanning Field

lun. 3/2

4:20 pm-5:40 pm

Nonstop2h 20m

$141

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

vie. 2/27

6:45 am-3:30 pm

1 stop7h 45m

Idaho Falls Fanning Field

lun. 3/2

4:20 pm-5:40 pm

Nonstop2h 20m

$151

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

vie. 4/10

6:18 pm-9:31 pm

Nonstop2h 13m

Idaho Falls Fanning Field

lun. 4/13

4:17 pm-5:28 pm

Nonstop2h 11m

$151

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

mié. 3/25

9:50 am-9:02 am

1 stop22h 12m

Idaho Falls Fanning Field

lun. 3/30

4:04 pm-5:20 pm

Nonstop2h 16m

$301

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

mié. 2/11

7:00 am-3:31 pm

1 stop7h 31m

Idaho Falls Fanning Field

sáb. 2/14

2:40 pm-9:27 pm

1 stop7h 47m

$309

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

lun. 7/20

6:50 pm-9:57 pm

Nonstop2h 07m

Idaho Falls Fanning Field

vie. 7/24

4:50 pm-6:00 pm

Nonstop2h 10m

$310

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

lun. 7/27

7:30 am-4:00 pm

1 stop7h 30m

Idaho Falls Fanning Field

lun. 8/10

10:54 pm-3:23 pm

1 stop17h 29m

$325

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

jue. 4/16

8:05 am-4:19 pm

1 stop7h 14m

Idaho Falls Fanning Field

mar. 4/21

6:00 am-11:19 am

1 stop6h 19m

$329

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

lun. 6/29

3:43 pm-6:49 pm

Nonstop2h 06m

Idaho Falls Fanning Field

vie. 7/10

12:08 pm-1:18 pm

Nonstop2h 10m

$343

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

mar. 7/28

5:36 pm-11:59 pm

1 stop5h 23m

Idaho Falls Fanning Field

mié. 8/5

4:17 pm-10:30 pm

1 stop7h 13m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 21 results
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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy1 starTrust Score*2 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 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, November is the cheapest month in which you can book a flight from Santa Ana, California to Idaho Falls (average of $60). Flying from Santa Ana, California to Idaho Falls in December is currently the most expensive (average of $228). 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 enero 29, 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.

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 enero 29, 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
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

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
8,127 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

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
7.2
Good
706 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

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 $141, Allegiant Air can have you in Idaho Falls from Santa Ana, California in 2h 09m. 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 $114. Another airline that can offer you cheap pricing is Delta. Users have found that Allegiant Air is 53% cheaper than the other options available to this destination.

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

    On average you can expect to pay $168 for a flight from Santa Ana, California to Idaho Falls. The cheapest flight overall is $57 while the most popular route, (Santa Ana J. Wayne/Orange Cnty - Idaho Falls Fanning Field) is currently priced at $151.

  • 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, November is the cheapest month in which you can book a flight from Santa Ana, California to Idaho Falls (average of $60). Flying from Santa Ana, California to Idaho Falls in December is currently the most expensive (average of $228). 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.

Alternative routes for Santa Ana to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Jackson flights
Los Angeles to Spokane flights
Los Angeles to Boise flights
San Francisco to Spokane flights
San Francisco to Boise flights
San Francisco to Jackson flights
Burbank to Boise flights
San Jose to Boise flights
Santa Ana to Boise flights
Los Angeles to Hailey flights
San Diego to Boise flights
Sacramento to Spokane flights
Ontario to Jackson flights
San Jose to Spokane flights
Ontario to Boise flights
San Francisco to Hailey flights
Oakland to Spokane flights
Sacramento to Boise flights
San Diego to Spokane flights
Las Vegas to Boise flights
Santa Ana to Spokane flights
San Diego to Jackson flights
Las Vegas to Spokane flights
Ontario to Spokane flights
Los Angeles to Idaho Falls flights
Reno to Spokane flights
Oakland to Boise flights
Palm Springs to Boise flights
Burbank to Jackson flights
Santa Ana to Jackson flights
San Diego to Hailey flights
Ontario to Idaho Falls flights
Burbank to Spokane flights
San Francisco to Idaho Falls flights
San Jose to Jackson flights
Fresno to Boise flights
Santa Rosa to Boise flights
Fresno to Jackson flights
Fresno to Spokane flights
Medford to Boise flights
Medford to Spokane flights
Santa Barbara to Boise flights
San Luis Obispo to Spokane flights
San Luis Obispo to Boise flights
Long Beach to Boise flights
Reno to Boise flights
Burbank to Idaho Falls flights
San Jose to Idaho Falls flights
Long Beach to Spokane flights

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 enero 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$114Average$209FlexibilityNo cancel feeOn-time88%
DeltaCheapest$133Average$348FlexibilityNo 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.