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$788+ Cheap flights from Great Falls (GTF) to Japan

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — FUK
Okt 15 — Okt 221
Mi 10/15
Mi 10/22
1 adult, Economy
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Cheap flight deals from Great Falls to Japan

Keep the following information in mind while searching for Great Falls to Japan flight deals. Data was last updated September 15, 2025.

Round-trip from

$788
(Delta)

Popular in

June

Cheapest in

December

Average price

$673
From Great Falls to Japan
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($300 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Great Falls to Japan

Cheapest flights from Great Falls to Japan
Explore the most affordable flight options available from Great Falls to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 11/11:08 pmGTF - HND
2 stops33h 57mDelta
Do 11/205:20 pmHND - GTF
2 stops21h 24mDelta
Deal found 9/15$788
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sa 11/12:30 pmGTF - NRT
2 stops34h 25mUnited Airlines
Do 11/205:30 pmNRT - GTF
2 stops21h 09mUnited Airlines
Deal found 9/15$789
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Do 10/22:31 pmGTF - NRT
2 stops32h 44mUnited Airlines
Mo 10/64:30 pmNRT - GTF
1 stop19h 41mUnited Airlines
Deal found 9/14$870
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sa 11/12:30 pmGTF - HND
2 stops35h 00mUnited Airlines
Mi 11/1912:50 amHND - GTF
2 stops28h 43mUnited Airlines
Deal found 9/15$880
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sa 10/42:31 pmGTF - KIX
2 stops33h 19mUnited Airlines
Mi 10/84:50 pmKIX - GTF
2 stops35h 36mUnited Airlines
Deal found 9/14$883
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 10/305:30 amGTF - HND
2 stops18h 50mDelta
Do 11/65:20 pmHND - GTF
2 stops21h 46mDelta
Deal found 9/15$896
This Hawaiian Airlines deal was found by Cheapflights users on 9/14. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 10/24:29 pmGTF - NRT
1 stop32h 31mHawaiian Airlines
Mo 10/66:25 pmNRT - GTF
1 stop14h 10mHawaiian Airlines
Deal found 9/14$965
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Do 10/302:30 pmGTF - NRT
2 stops34h 25mUnited Airlines
Do 11/65:30 pmNRT - GTF
2 stops21h 09mUnited Airlines
Deal found 9/15$967
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Do 10/306:20 amGTF - HND
2 stops19h 10mUnited Airlines
Mi 11/512:50 amHND - GTF
2 stops28h 43mUnited Airlines
Deal found 9/15$994
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Do 10/22:31 pmGTF - HND
2 stops33h 44mUnited Airlines
Mo 10/69:55 pmHND - GTF
2 stops38h 16mUnited Airlines
Deal found 9/12$996
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 10/26:11 pmGTF - HND
2 stops29h 04mDelta
Mo 10/64:05 pmHND - GTF
2 stops22h 01mDelta
Deal found 9/14$1,008
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 10/306:50 pmGTF - HND
1 stop33h 25mMultiple Airlines
Do 11/69:20 pmHND - GTF
2 stops36h 50mMultiple Airlines
Deal found 9/15$1,426

Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to Japan 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 September 15, 2025.
Use the filters below to find and compare flights from Great Falls to Japan that are best for you.

Fly from

Great Falls

Fly to

Japan

Route

Depart

Return

Price

Great FallsTokyo

GTF - HND

GTFHND

Great Falls

Sa 11/1

1:08 pm-2:05 pm

2 stops33h 57m

Tokyo Haneda

Do 11/20

5:20 pm-10:44 pm

2 stops21h 24m

$788

Great FallsTokyo

GTF - NRT

GTFNRT

Great Falls

Sa 11/1

2:30 pm-3:55 pm

2 stops34h 25m

Tokyo Narita

Do 11/20

5:30 pm-10:39 pm

2 stops21h 09m

$789

Great FallsTokyo

GTF - NRT

GTFNRT

Great Falls

Do 10/2

2:31 pm-2:15 pm

2 stops32h 44m

Tokyo Narita

Mo 10/6

4:30 pm-9:11 pm

1 stop19h 41m

$870

Great FallsTokyo

GTF - HND

GTFHND

Great Falls

Sa 11/1

2:30 pm-4:30 pm

2 stops35h 00m

Tokyo Haneda

Mi 11/19

12:50 am-1:33 pm

2 stops28h 43m

$880

Great FallsOsaka

GTF - KIX

GTFKIX

Great Falls

Sa 10/4

7:00 am-2:50 pm

2 stops40h 50m

Osaka Kansai Intl

Mi 10/8

4:50 pm-1:26 pm

2 stops35h 36m

$883

Great FallsTokyo

GTF - HND

GTFHND

Great Falls

Do 10/30

5:30 am-3:20 pm

2 stops18h 50m

Tokyo Haneda

Do 11/6

5:20 pm-11:06 pm

2 stops21h 46m

$896

Great FallsTokyo

GTF - NRT

GTFNRT

Great Falls

Do 10/2

4:29 pm-4:00 pm

1 stop32h 31m

Tokyo Narita

Mo 10/6

6:25 pm-5:35 pm

1 stop14h 10m

$965

Great FallsTokyo

GTF - NRT

GTFNRT

Great Falls

Do 10/2

4:29 pm-4:00 pm

1 stop32h 31m

Tokyo Narita

Mo 10/6

6:25 pm-5:35 pm

1 stop14h 10m

$965

Great FallsTokyo

GTF - NRT

GTFNRT

Great Falls

Do 10/30

6:50 pm-4:00 pm

1 stop30h 10m

Tokyo Narita

Do 11/6

6:30 pm-6:10 pm

1 stop15h 40m

$965

Great FallsTokyo

GTF - HND

GTFHND

Great Falls

Do 10/30

6:20 am-4:30 pm

2 stops19h 10m

Tokyo Haneda

Mi 11/5

12:50 am-1:33 pm

2 stops28h 43m

$994

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 12 results
1
2

Best time to book a flight from Great Falls to Japan

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

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Japan. Reviews last updated September 15, 2025.
See what other customers who have flown with Delta and United Airlines from Great Falls to Japan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    Located just 3.5 mi from the city center, Great Falls (GTF) is the airport most travelers will use when flying to Japan from Great Falls.

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

    A quick flight from Great Falls to Japan can take about 33h 57m. Delta provides one of the quickest options available for as low as $788. Airlines will cover a distance of 5211 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Great Falls to Japan?

    The most popular route from Great Falls to Japan is Great Falls - Tokyo Haneda. You may also consider Great Falls - Tokyo Narita or Great Falls - Osaka Kansai Intl.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Great Falls to Japan (average of $902). Flying from Great Falls to Japan in December is currently the most expensive (average of $1,502). 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.

See more FAQs

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