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Great Falls

Cheap flights from O'ahu to Great Falls (GTF)

HNL — GTF
Jul 21 — Jul 281
Mon 7/21
Mon 7/28
1 adult, Economy
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Cheapflights Insights

Everything you need to know about your flight from O'ahu to Great Falls

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

Find hourly flight availability from O'ahu 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 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from O'ahu to Great Falls as you normally would.

Related info for your journey

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

  • What airport do you fly into for flights to Great Falls from O'ahu?

    Great Falls (GTF), located 3.5 mi from the city center, is the airport you fly into when you book flights from O'ahu to Great Falls.

  • Can I find deals for flights from O'ahu to Great Falls that include hotel bookings?

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

  • How can I find direct flights from O'ahu to Great Falls?

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

  • Can I find deals for business class flights from O'ahu to Great Falls?

    Yes. Cheapflights offers flight deals from O'ahu 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 O'ahu to Great Falls?

    Currently, January is the cheapest month in which you can book a flight from O'ahu to Great Falls (average of $367). Flying from O'ahu 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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