Cheap flights from Atlanta to Idaho from $121

In general, January is the cheapest month to fly from Atlanta to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $450. If you don’t want to visit Idaho in January, then you should wait until August to fly from Atlanta, when ticket prices are also cheap, with an average price of $504.

Our data shows that Friday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $549. On the other hand, Thursday is the most expensive day to depart from Atlanta because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $749.

According to our data, the cheapest time of day to fly to Idaho is in the morning. momondo users have found flights departing from Atlanta to Idaho in the morning for as low as $581. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Idaho, so prices are often more expensive at around $749 per ticket.

Fly from Atlanta Hartsfield-Jackson to Boise Air Term. Gowen Fld for the best Atlanta Hartsfield-Jackson - Idaho flight prices

You are more likely to see cheaper flights to Idaho from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $571 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Atlanta for as low as $466 on momondo.

There are 4 cabin classes available to choose from on Atlanta to Idaho flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Southwest, Alaska Airlines, and United Airlines are the most popular carriers operating from Atlanta Hartsfield-Jackson to Idaho

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Idaho from Atlanta according to our data. Delta is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 5 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

The number of flights available between Atlanta and Idaho is 13 per day as of August 2026. The most frequent departure time is 10:00AM, with 51% of daily flights leaving at noon.

As of August 2026, 96 flights take off from Atlanta and land in Idaho each week. The most common flight departure day for this route is Thu, with 21% of weekly flights taking off on this day.