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$724+ Cheap flights from Great Falls (GTF) to Osaka (OSA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — OSA
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheap flight deals from Great Falls to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Osaka (OSA). 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 November 20, 2025.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$724
(United Airlines)
Provider with most accurate pricing for Great Falls-Osaka (OSA) flight deals.
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Provider most trusted by Cheapflights users for Great Falls-Osaka (OSA) flights.
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From Great Falls to Osaka (OSA)
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Find flight deals from Great Falls to Osaka

Best flights from Great Falls to Osaka
Discover carefully curated flight deals from Great Falls to Osaka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 20, 2025.

This United Airlines deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/246:10 amGTF - KIX
2 stops42h 30mUnited Airlines
Wed 1/286:35 pmKIX - GTF
2 stops19h 18mUnited Airlines
Deal found 11/17$724

Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to Osaka that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 20, 2025.
Use the filters below to find and compare flights from Great Falls to Osaka that are best for you.

Fly from

Great Falls

Fly to

Osaka

Route

Depart

Return

Price

Great FallsOsaka

GTF - KIX

GTFKIX

Great Falls

Sat 1/24

6:10 am-4:40 pm

2 stops42h 30m

Osaka Kansai Intl

Wed 1/28

6:35 pm-9:53 pm

2 stops19h 18m

$724

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

  • Most accurate provider: When it comes to deals on Great Falls-Osaka flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Great Falls-Osaka flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from Great Falls-Osaka flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Great Falls-Osaka flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Osaka flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Great Falls to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka from Great Falls 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 Great Falls to Osaka
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Osaka. 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 from for flights from Great Falls to Osaka?

    Most people fly from Great Falls (GTF) if they book a flight from Great Falls to Osaka. On average, Great Falls has 0 outbound flights to Osaka per day from 0 airlines. Great Falls is conveniently located just 3.5 mi from Great Falls’s city center.

  • How long is the flight from Great Falls to Osaka?

    There are many flights that can get you from Great Falls to Osaka in 42h 30m. Fly via United Airlines to get the fastest option. Great Falls and Osaka are separated by a distance of 5436 mi.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Nishinomiya

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