When did momondo last update prices for flights from Great Falls Airport to Japan?

Prices for flights from Great Falls Airport to Japan are updated daily.

How old do you have to be to fly from Great Falls Airport to Japan?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Great Falls Airport to Japan.

What documentation or ID do you need to fly to Japan?

The necessary travel and health documents for your Japan trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$688 Cheap Flights from Great Falls to Japan in 2025/26

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0 bags

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Find the cheapest flights from Great Falls to Japan

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:59 pm - 4:00 pm

GTF

NRT

30h 01m1 stop

6:30 pm - 5:19 pm

NRT

GTF

14h 49m1 stop

$817Multiple Airlines

Sun, Jan 25 - Thu, Jan 29

1:05 pm - 2:00 pm

GTF

HND

33h 55m2 stops

4:35 pm - 10:48 pm

HND

GTF

21h 13m2 stops

$830Delta

Thu, Apr 9 - Thu, Apr 23

2:25 pm - 4:30 pm

GTF

HND

58h 05m2 stops

4:25 pm - 9:33 pm

HND

GTF

21h 08m2 stops

$836United Airlines

Sun, Feb 22 - Thu, Feb 26

2:29 pm - 3:00 pm

GTF

NRT

32h 31m2 stops

4:45 pm - 9:53 pm

NRT

GTF

21h 08m2 stops

$844United Airlines

Sun, Jan 25 - Thu, Jan 29

6:15 am - 2:45 pm

GTF

NRT

17h 30m1 stop

4:30 pm - 9:17 pm

NRT

GTF

19h 47m1 stop

$902United Airlines

Thu, Apr 9 - Thu, Apr 23

2:30 pm - 1:55 pm

GTF

HND

32h 25m2 stops

3:50 pm - 9:17 pm

HND

GTF

20h 27m2 stops

$905United Airlines

Thu, Apr 9 - Thu, Apr 23

2:30 pm - 2:15 pm

GTF

NRT

32h 45m2 stops

4:45 pm - 9:17 pm

NRT

GTF

19h 32m2 stops

$906United Airlines

Thu, Apr 9 - Thu, Apr 23

6:15 am - 2:15 pm

GTF

NRT

41h 00m2 stops

5:25 pm - 1:31 pm

NRT

GTF

35h 06m2 stops

$1,059United Airlines

Thu, Apr 9 - Thu, Apr 23

5:59 pm - 6:50 pm

GTF

KIX

56h 51m2 stops

8:00 am - 4:17 pm

KIX

GTF

24h 17m2 stops

$1,243Multiple Airlines

Thu, Feb 5 - Thu, Feb 12

5:06 pm - 3:35 pm

GTF

NRT

31h 29m1 stop

5:45 pm - 5:35 pm

NRT

GTF

14h 50m1 stop

$2,076Multiple Airlines

Thu, Apr 9 - Thu, Apr 23

United Airlines flights from Great Falls to Japan

Our best United Airlines deals on Great Falls to Japan flight tickets

United Airlines

Feb 22

GTF2:25 pmGreat Falls

58h 05m

2 stops

HND4:30 pmTokyo Haneda

Feb 26

HND4:25 pmTokyo Haneda

21h 08m

2 stops

GTF9:33 pmGreat Falls

$836

Find similar

United Airlines

Jan 25

GTF2:29 pmGreat Falls

32h 31m

2 stops

NRT3:00 pmTokyo Narita

Jan 29

NRT4:45 pmTokyo Narita

21h 08m

2 stops

GTF9:53 pmGreat Falls

$844

Find similar

United Airlines

Apr 9

GTF6:15 amGreat Falls

17h 30m

1 stop

NRT2:45 pmTokyo Narita

Apr 23

NRT4:30 pmTokyo Narita

19h 47m

1 stop

GTF9:17 pmGreat Falls

$902

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Great FallsTokyo

GTF - NRT

GTFNRT

Great Falls

Sun 1/25

5:59 pm-4:00 pm

1 stop30h 01m

Tokyo Narita

Thu 1/29

6:30 pm-5:19 pm

1 stop14h 49m

$817

Great FallsTokyo

GTF - HND

GTFHND

Great Falls

Thu 4/9

1:05 pm-2:00 pm

2 stops33h 55m

Tokyo Haneda

Thu 4/23

4:35 pm-10:48 pm

2 stops21h 13m

$830

Great FallsTokyo

GTF - HND

GTFHND

Great Falls

Sun 2/22

2:25 pm-4:30 pm

2 stops58h 05m

Tokyo Haneda

Thu 2/26

4:25 pm-9:33 pm

2 stops21h 08m

$836

Great FallsTokyo

GTF - NRT

GTFNRT

Great Falls

Sun 1/25

2:29 pm-3:00 pm

2 stops32h 31m

Tokyo Narita

Thu 1/29

4:45 pm-9:53 pm

2 stops21h 08m

$844

Great FallsTokyo

GTF - NRT

GTFNRT

Great Falls

Thu 4/9

6:15 am-2:45 pm

1 stop17h 30m

Tokyo Narita

Thu 4/23

4:30 pm-9:17 pm

1 stop19h 47m

$902

Great FallsTokyo

GTF - HND

GTFHND

Great Falls

Thu 4/9

2:30 pm-1:55 pm

2 stops32h 25m

Tokyo Haneda

Thu 4/23

3:50 pm-9:17 pm

2 stops20h 27m

$905

Great FallsTokyo

GTF - NRT

GTFNRT

Great Falls

Thu 4/9

2:30 pm-2:15 pm

2 stops32h 45m

Tokyo Narita

Thu 4/23

4:45 pm-9:17 pm

2 stops19h 32m

$906

Great FallsTokyo

GTF - NRT

GTFNRT

Great Falls

Thu 4/9

6:15 am-2:15 pm

2 stops41h 00m

Tokyo Narita

Thu 4/23

5:25 pm-1:31 pm

2 stops35h 06m

$1,059

Great FallsOsaka

GTF - KIX

GTFKIX

Great Falls

Thu 2/5

5:59 pm-6:50 pm

2 stops56h 51m

Osaka Kansai Intl

Thu 2/12

8:00 am-4:17 pm

2 stops24h 17m

$1,243

Great FallsTokyo

GTF - NRT

GTFNRT

Great Falls

Thu 4/9

5:06 pm-3:35 pm

1 stop31h 29m

Tokyo Narita

Thu 4/23

5:45 pm-5:35 pm

1 stop14h 50m

$2,076

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Great Falls to Japan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Japan?

The month of December is, on average, the cheapest month to fly to Japan from Great Falls, with most prices found around $604. If you aren’t able to travel to Japan during the month of December, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $673.

Cheap Great Falls to Japan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Great Falls to Japan

Fastest flight time	17h 30m
Direct flights	None

The fastest flight from Great Falls to Japan takes 17h 30m

There are no direct flights from Great Falls to Japan. There are no popular flight routes from Great Falls to Japan.

Search flight deals

When did momondo last update prices for flights from Great Falls Airport to Japan?
Prices for flights from Great Falls Airport to Japan are updated daily.
How old do you have to be to fly from Great Falls Airport to Japan?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Great Falls Airport to Japan.
What documentation or ID do you need to fly to Japan?
The necessary travel and health documents for your Japan trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Great Falls to Japan?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Great Falls to Japan. momondo saves you time and could save you money on your trip.

Can I find flights from Great Falls to Japan with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Great Falls to Japan flights to just show those with flexible booking policies.

How can momondo help me find flights from Great Falls to Japan?

momondo provides multiple filters to help you find the best flight to Japan from Great Falls. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Great Falls to Japan right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Great Falls to Japan now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Japan and let you know when they change.