C$ 342 Cheap flights to Idaho

Boise is about 70% more popular to visit than any other city in Idaho, according to momondo users. When visiting Boise, it is recommended to fly into Boise Airport, where you can typically get the cheapest prices and the most convenient travel options into the city.

For the quickest drive from an arrival airport to Silverwood Theme Park, fly into Spokane Airport or Pullman Airport, which are closest to the area.

Temperatures in Idaho can vary between -1 °C and 24 °C based on the time of year. Typically, the coldest month in Idaho will be December, and the warmest month will be July. It is also worth noting that those looking to avoid rain and/or snow should consider travelling to Idaho in August, July, and September, as that is when precipitation is least likely.

There are a total of 4 airlines that operate flight routes to Idaho, with United Airlines being the most popular option. An estimated 33% of those flying into Idaho choose to fly with United Airlines. If you’re unable to find tickets with United Airlines, then Air Canada and Alaska Airlines are also popular airlines to fly with.

Flying to Idaho on a Wednesday or Monday is your best option since this is when flight prices tend to be at their lowest for the week. The most expensive day of the week to fly to Idaho is on a Sunday.

Prices for flights to Idaho refresh daily.

There are 4 operators available for flights to Idaho as of December 2025.

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Idaho.

The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.