How much is a flight from Idaho Falls to Phoenix Mesa Gateway?

There’s no fixed price — fares between Idaho Falls and Phoenix can vary a lot by day or time.

Pick a travel date to see today’s available fares.

Flying during the week can be more affordable, as weekend flights tend to be pricier. Also consider demand and availability: the last remaining seats often come at higher fares!

Best airport options between Idaho Falls and Phoenix

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

• Airports in Idaho Falls: Idaho Falls - Fanning Field is the only operating airport.
• Airports in Phoenix: Phoenix - Mesa Gateway is the sole airport currently available.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Explore flights from Idaho Falls to Phoenix Mesa Gateway your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by specific travel agency.

Other popular destinations

Also interested in United States? Check out: Las Vegas, Los Angeles, Miami, New York City, Orlando.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.