What’s the cost of a flight from Boise to Idaho Falls?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Boise and Idaho Falls.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Flying between Boise and Idaho Falls? Consider these airports

Depending on your destination and where you’re starting from, it might make sense to look beyond the main hubs.

• Airports in Boise: Boise has only one airport in service, Boise - Air Terminal.
• Airports in Idaho Falls: The only active option is Idaho Falls - Fanning Field.

Check if your destination airport has a rail link — it can make getting around easier. Jetcost lets you view options from all Boise airports in a single search.

Flight filters for the route Boise – Idaho Falls

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

Other popular destinations

Flights to United States are often searched alongside: Los Angeles, Miami, New York City, Orlando, Washington.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.