Cheap flights from Idaho to Los Angeles from $75

In general, September is the cheapest month to fly from Idaho to Santa Ana, California. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $220. If you aren’t able to travel during the month of September, then book flights to Santa Ana, California from Idaho during October instead. Flights to Santa Ana, California in October, while not as cheap as those in September, still average around $233.

The cheapest day to depart from Idaho to Santa Ana, California is on a Sunday. Travelers who choose to depart for Santa Ana, California on a Sunday will often find tickets for as low as $214. The most expensive day to fly to Santa Ana, California is Monday, with ticket prices averaging around $327.

In the afternoon is the cheapest time of day to fly from Idaho to Santa Ana, California when you can find flight prices for as low as $206. Flying to Santa Ana, California in the afternoon 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 $342.

Fly from Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty for the best Idaho - Santa Ana J. Wayne/Orange Cnty flight prices

You are more likely to see cheaper flights to Santa Ana, California from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Santa Ana, California for around $279 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 for as low as $211 on momondo.

There are 4 cabin classes available to choose from on Idaho 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.

Allegiant Air, Frontier, and Alaska Airlines are the most popular carriers operating from Idaho to Santa Ana J. Wayne/Orange Cnty

Alaska Airlines, Allegiant Air and Delta are the top three most popular airlines that fly to Santa Ana, California from Idaho according to our data. Alaska Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Santa Ana, California. Keep in mind that there are 8 different airlines that fly to Santa Ana, California on a routine basis, so you have a few additional options to choose from.

1 flights are operational daily from Idaho to Santa Ana, California as of October 2026. The most popular departure time for this route is 10:00AM, with 77% of flights per day taking off at noon.

The number of flights available between Idaho and Santa Ana, California is 11 per week as of October 2026. The most frequent departure day is Mon, with 36% of weekly flights leaving on this day.