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Cheap flights from Boise to Great Falls (BOI - GTF)

BOI — GTF
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Boise to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Great Falls (GTF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Popular in

January

Cheapest in

August

Average price

$288
Highest demand for flights based on searches. 13% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Best time to book a flight from Boise to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great 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 Great Falls

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

Currently, January is the cheapest month in which you can book a flight from Boise to Great Falls (average of $367). Flying from Boise to Great Falls in July is currently the most expensive (average of $574). 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.

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

Find hourly flight availability from Boise to Great Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

It’s optimal to fly from Boise to Great Falls in the afternoon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from Boise to Great 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 Great Falls that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Boise to Great 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 Great Falls?

    Currently, January is the cheapest month in which you can book a flight from Boise to Great Falls (average of $367). Flying from Boise to Great Falls in July is currently the most expensive (average of $574). 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?

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Top airline flying from Boise to Great Falls

Discover the top airline that operate flights from Boise to Great 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$262Average$318FlexibilityNo cancel feeOn-timeN/A

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