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.

The lowest fare seen in the past 15 days was $73.

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: Atlanta, Los Angeles, Miami, New York City, Orlando.

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.