Cheap flights from North America to Idaho from $57

In general, January is the cheapest month to fly from North America to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $351. If you don’t want to visit Idaho in January, then you should wait until April to fly from North America, when ticket prices are also cheap, with an average price of $374.

Our data shows that Saturday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $297. On the other hand, Sunday is the most expensive day to depart from North America because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $397.

According to our data, the cheapest time of day to fly to Idaho is in the afternoon. momondo users have found flights departing from North America to Idaho in the afternoon for as low as $229. 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 $358 per ticket.

Fly from San Francisco to Boise Air Term. Gowen Fld for the best North America - Idaho flight prices

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

You could potentially save up to 21% on your flight if you consider stops on a North America to Idaho flight.

Southwest, United Airlines, and Alaska Airlines are the most popular carriers operating from North America to Idaho

United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to Idaho from North America according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 7 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

As of October 2026, there are 111 flights per day flying from North America to Idaho. The most common time of day flights depart is 7:00PM, with 55% of flights taking off in the evening.

778 flights are operational weekly from North America to Idaho as of October 2026. The most popular departure day for this route is Sun, with 18% of flights per week taking off on this day.