Cheap flights from Dallas to Idaho from $78

In general, January is the cheapest month to fly from Dallas to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $420. If you don’t want to visit Idaho in January, then you should wait until August to fly from Dallas, when ticket prices are also cheap, with an average price of $427.

Our data shows that Tuesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $431. On the other hand, Sunday is the most expensive day to depart from Dallas because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $499.

According to our data, the cheapest time of day to fly to Idaho is in the evening. momondo users have found flights departing from Dallas to Idaho in the evening for as low as $470. 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 $517 per ticket.

Fly from Dallas/Fort Worth to Boise Air Term. Gowen Fld for the best Dallas - Idaho flight prices

You are more likely to see cheaper flights to Idaho from Dallas when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $474 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Dallas for as low as $376 on momondo.

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

Frontier, Southwest, and Alaska Airlines are the most popular carriers operating from Dallas to Idaho

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Idaho from Dallas according to our data. American Airlines is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 6 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 Dallas and Idaho is 13 per day as of November 2026. The most frequent departure time is 8:00PM, with 51% of daily flights leaving in the evening.

As of November 2026, there are 94 flights per week flying from Dallas to Idaho. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.