Planning a flight from Idaho Falls to Great Falls?

Flight prices from Idaho Falls to Great Falls change depending on demand and time of booking.

Choose a date to explore the best fares now.

Many users find better fares by booking several weeks in advance. In fact, for many routes, booking early is one of the best ways to save.

Are there alternative airports near Idaho Falls and Great Falls?

The two cities are about 276 mi apart. Looking beyond the main airport might reveal better options.

• Airports in Idaho Falls: Idaho Falls - Fanning Field is the only airport in operation.
• Airports in Great Falls: Only Great Falls is active at the moment.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Great Falls has more than one airport, you can pick the most convenient for your destination.

Customize your flight from Idaho Falls to Great Falls

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from Ryanair, Easyjet, British Airways, Expedia, eDreams, and more.

Other popular destinations

Thinking about United States? You might also consider: Las Vegas, Los Angeles, Miami, New York City, Orlando.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.