Cheap flights from Idaho Falls to Los Angeles from $91
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Los Angeles departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Our best Allegiant Air deals on Idaho Falls to Santa Ana, California flight tickets
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Use the filters below to find and compare flights from Idaho Falls to Santa Ana, California that are best for you.
Fly from
Fly to
Route
Depart
Return
Idaho FallsSanta Ana
IDA - SNA
IDASNA
Idaho Falls Fanning Field
Mon 12/14
1:41 pm-2:59 pm
Nonstop2h 18m
Santa Ana J. Wayne/Orange Cnty
Fri 1/8
3:41 pm-6:58 pm
Nonstop2h 17m
Idaho FallsSanta Ana
IDA - SNA
IDASNA
Idaho Falls Fanning Field
Mon 12/14
1:41 pm-2:59 pm
Nonstop2h 18m
Santa Ana J. Wayne/Orange Cnty
Fri 1/8
3:41 pm-6:58 pm
Nonstop2h 17m
Idaho FallsSanta Ana
IDA - SNA
IDASNA
Idaho Falls Fanning Field
Mon 12/14
7:58 pm-3:03 pm
1 stop20h 05m
Santa Ana J. Wayne/Orange Cnty
Fri 1/8
3:41 pm-6:58 pm
Nonstop2h 17m
Idaho FallsSanta Ana
IDA - SNA
IDASNA
Idaho Falls Fanning Field
Mon 1/11
7:48 pm-3:03 pm
1 stop20h 15m
Santa Ana J. Wayne/Orange Cnty
Fri 1/15
2:41 pm-5:58 pm
Nonstop2h 17m
Idaho FallsSanta Ana
IDA - SNA
IDASNA
Idaho Falls Fanning Field
Tue 10/13
3:57 pm-8:09 pm
1 stop5h 12m
Santa Ana J. Wayne/Orange Cnty
Mon 10/19
7:02 am-1:21 pm
1 stop5h 19m
Idaho FallsSanta Ana
IDA - SNA
IDASNA
Idaho Falls Fanning Field
Wed 9/23
6:18 am-1:49 pm
1 stop8h 31m
Santa Ana J. Wayne/Orange Cnty
Wed 9/30
10:36 am-10:56 pm
1 stop11h 20m
Idaho FallsSanta Ana
IDA - SNA
IDASNA
Idaho Falls Fanning Field
Fri 9/18
4:04 pm-8:44 pm
1 stop5h 40m
Santa Ana J. Wayne/Orange Cnty
Tue 9/22
8:55 am-3:23 pm
1 stop5h 28m
Idaho FallsSanta Ana
IDA - SNA
IDASNA
Idaho Falls Fanning Field
Fri 10/16
4:05 pm-10:02 pm
1 stop6h 57m
Santa Ana J. Wayne/Orange Cnty
Tue 10/20
7:00 am-1:24 pm
1 stop5h 24m
Idaho FallsSanta Ana
IDA - SNA
IDASNA
Idaho Falls Fanning Field
Mon 10/12
6:56 pm-10:05 pm
1 stop4h 09m
Santa Ana J. Wayne/Orange Cnty
Tue 10/13
5:00 pm-10:10 pm
1 stop4h 10m
Idaho FallsSanta Ana
IDA - SNA
IDASNA
Idaho Falls Fanning Field
Wed 8/26
6:00 am-8:51 am
1 stop3h 51m
Santa Ana J. Wayne/Orange Cnty
Tue 9/1
5:04 pm-10:32 pm
1 stop4h 28m
See travel insights to Los Angeles from
How to get the cheapest flight ticket from Idaho Falls to Santa Ana, California
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 Idaho Falls and Santa Ana, California?
Prices are currently low for flights on this route.
Typical prices usually range from $174 to $275.The lowest price recently found on this route was $102.
What is the cheapest month to fly to Santa Ana, California?
In general, October is the cheapest month to fly from Idaho Falls to Santa Ana, California. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $179. If you aren’t able to travel during the month of October, then book flights to Santa Ana, California from Idaho Falls during April instead. Flights to Santa Ana, California in April, while not as cheap as those in October, still average around $184.
What is the cheapest day to depart on your flight to Santa Ana, California?
The cheapest day to depart from Idaho Falls to Santa Ana, California is on a Friday. Travelers who choose to depart for Santa Ana, California on a Friday will often find tickets for as low as $189. The most expensive day to fly to Santa Ana, California is Wednesday, with ticket prices averaging around $398.
What is the cheapest time of day to depart on your flight to Santa Ana, California?
At noon is the cheapest time of day to fly from Idaho Falls to Santa Ana, California when you can find flight prices for as low as $193. Flying to Santa Ana, California at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Santa Ana, California is in the morning when prices are around $211.
What is the cheapest Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty flight route?
Fly from Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty for the best Idaho Falls Fanning Field - Santa Ana J. Wayne/Orange Cnty flight prices
How far in advance should I book a flight from Idaho Falls to Santa Ana, California?
You are more likely to see cheaper flights to Santa Ana, California from Idaho Falls when booking weeks ahead of your departure date. In general, you can expect to find flights to Santa Ana, California for around $226 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santa Ana, California from Idaho Falls for as low as $168 on momondo.
What cabin class options are available on Idaho Falls to Santa Ana, California flights?
There is only 1 cabin class available to choose from on Idaho Falls to Santa Ana, California 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 Idaho Falls to Santa Ana, California flights?
No. A direct flight is the cheapest option for a flight between Idaho Falls to Santa Ana, California.
How have Idaho Falls to Santa Ana, California flight prices changed over time?
As of August 2026, prices for Idaho Falls to Santa Ana, California flights are approximately 3% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty?
Allegiant Air, Alaska Airlines, and Delta are the most popular carriers operating from Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty
What airlines fly to Santa Ana, California?
Allegiant Air, Delta and United Airlines are the top three most popular airlines that fly to Santa Ana, California from Idaho Falls according to our data. Allegiant Air is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Santa Ana, California. Keep in mind that there are 5 different airlines that fly to Santa Ana, California on a routine basis, so you have a few additional options to choose from.
When to book flights from Idaho Falls to Santa Ana, California
Cheap Idaho Falls to Santa Ana, California (IDA to SNA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Santa Ana, California
Frequently asked questions about flying from Idaho Falls to Santa Ana, California
How far is Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty by plane?
There are 740.8 mi between Idaho Falls Fanning Field and Santa Ana J. Wayne/Orange Cnty. In terms of flight time, this usually takes a little over 2h 09m.
When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Santa Ana J. Wayne/Orange Cnty Airport?
Prices for flights from Idaho Falls Fanning Field Airport to Santa Ana J. Wayne/Orange Cnty Airport are updated daily.
How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Santa Ana J. Wayne/Orange Cnty Airport?
The number of operators available for flights from Idaho Falls Fanning Field Airport to Santa Ana J. Wayne/Orange Cnty Airport is 4 as of August 2026.
How old do you have to be to fly from Idaho Falls Fanning Field Airport to Santa Ana J. Wayne/Orange Cnty 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 Idaho Falls Fanning Field Airport to Santa Ana J. Wayne/Orange Cnty Airport.
What documentation or ID do you need to fly to Santa Ana J. Wayne/Orange Cnty Airport?
The necessary travel and health documents for your Santa Ana J. Wayne/Orange Cnty Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Idaho Falls to Santa Ana, California?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Idaho Falls to Santa Ana, California is Airbus A319 (82.50% of total bookings). The next most popular plane models are Airbus A320-100/200 (10.00%), Embraer 175 (Enhanced Winglets) (5.00%), and Canadair (Bombardier) Regional Jet 700 (2.50%).
What is the most popular airline from Idaho Falls to Santa Ana, California?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Idaho Falls to Santa Ana, California is Allegiant Air (74% of total bookings). The next most popular airlines are Alaska Airlines (10%), United Airlines (9%), and Delta (8%).
Best airlines flying from Idaho Falls to Santa Ana, California
Compare and see reviews for airlines that fly from Idaho Falls to Santa Ana, California with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $128 | Free Cancellation | Rating 7.3 680 reviews | |||
| PriceFrom $150 | Free Cancellation | Rating 7.8 8,483 reviews | |||
| PriceFrom $234 | Free Cancellation | Rating 7.4 10,059 reviews | |||
| PriceFrom $299 | Free Cancellation | Rating 7.9 12,762 reviews |
Allegiant Air Flights From Idaho Falls to Santa Ana, California
Allegiant Air flies from Idaho Falls to Santa Ana, California around 1 time per week, with 680 momondo users rating the airline 7.3/10. The cheapest Allegiant Air deal from Idaho Falls to Santa Ana, California in the last 72 hours was $128 (round-trip), much lower than the average airfare cost of $192 for Allegiant Air flights on this route.
Traveling to a place near Los Angeles?
Book flights to Los Angeles if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Idaho Falls to Santa Ana?
It is quick and easy to find Idaho Falls to Santa Ana flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Santa Ana that suits you.
Can I find flights from Idaho Falls to Santa Ana with flexible booking policies on momondo?
Flights from Idaho Falls to Santa Ana with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Idaho Falls to Santa Ana?
Once you have performed a search for Idaho Falls to Santa Ana flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Idaho Falls to Santa Ana right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Idaho Falls to Santa Ana 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.