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Idaho Falls

Cheap flights from Boise to Idaho Falls (BOI - IDA)

BOI — IDA
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Best time to book a flight from Boise to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Boise with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boise to Idaho Falls

What is the cheapest time of day to fly from BOI to IDA?

Find hourly flight availability from Boise to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2025.

One of the essential ways to save on airfare from Boise to Idaho Falls is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 10% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Boise to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Boise to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Boise to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Idaho Falls.

  • Can I find deals for business class flights from Boise to Idaho Falls?

    Yes. Cheapflights offers flight deals from Boise to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boise to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from Boise to Idaho Falls (average of $380). Flying from Boise to Idaho Falls in December is currently the most expensive (average of $578). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Rexburg

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Top airline flying from Boise to Idaho Falls

Discover the top airline that operate flights from Boise to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$336Average$440FlexibilityNo cancel feeOn-timeN/A

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