Cheap flights from Nevada to Idaho from $43

In general, August is the cheapest month to fly from Nevada to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $34. If you don’t want to visit Idaho in August, then you should wait until March to fly from Nevada, when ticket prices are also cheap, with an average price of $50.

Our data shows that Wednesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $222. On the other hand, Tuesday is the most expensive day to depart from Nevada because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $297.

According to our data, the cheapest time of day to fly to Idaho is in the evening. momondo users have found flights departing from Nevada to Idaho in the evening for as low as $196. 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 afternoon is when there is more demand to fly to Idaho, so prices are often more expensive at around $325 per ticket.

Fly from Las Vegas Harry Reid Intl to Idaho Falls Fanning Field for the best Nevada - Idaho flight prices

You are more likely to see cheaper flights to Idaho from Nevada when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $224 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Nevada for as low as $157 on momondo.

There are 4 cabin classes available to choose from on Nevada to Idaho 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 Southwest are the most popular carriers operating from Nevada to Idaho

Southwest, Alaska Airlines and Allegiant Air are the top three most popular airlines that fly to Idaho from Nevada according to our data. Southwest is the first choice among our users, with 42% 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.

As of June 2026, 4 flights take off from Nevada and land in Idaho each day. The most common flight departure time for this route is 5:00PM, with 40% of daily flights taking off in the evening.

As of June 2026, 34 flights take off from Nevada and land in Idaho each week. The most common flight departure day for this route is Tue, with 21% of weekly flights taking off on this day.