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.

$1,063 Cheap Flights from Great Falls to Japan in 2026/27

Find the cheapest flights from Great Falls to Japan

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:32 pm - 3:35 pmGTF Great Falls-NRT Tokyo Narita

33h 03m1 stop Denver Intl

5:00 pm - 9:54 pmNRT Tokyo Narita-GTF Great Falls

44h 54m2 stops San Francisco Denver Intl

$1,063United Airlines

Thu, Feb 4 - Sun, Feb 14

2:32 pm - 3:05 pmGTF Great Falls-NRT Tokyo Narita

32h 33m2 stops Denver Intl San Francisco

5:30 pm - 9:54 pmNRT Tokyo Narita-GTF Great Falls

44h 24m2 stops Los Angeles Denver Intl

$1,068United Airlines

Thu, Feb 4 - Sun, Feb 14

6:25 am - 4:30 pmGTF Great Falls-HND Tokyo Haneda

42h 05m2 stops Denver Intl Los Angeles

7:40 pm - 9:54 pmHND Tokyo Haneda-GTF Great Falls

42h 14m2 stops Los Angeles Denver Intl

$1,069United Airlines

Thu, Feb 4 - Sun, Feb 14

2:47 pm - 3:35 pmGTF Great Falls-NRT Tokyo Narita

32h 48m1 stop Denver Intl

5:40 pm - 1:49 pmNRT Tokyo Narita-GTF Great Falls

36h 09m1 stop Denver Intl

$1,125United Airlines

Tue, Dec 1 - Sat, Dec 12

2:47 pm - 3:35 pmGTF Great Falls-NRT Tokyo Narita

32h 48m1 stop Denver Intl

4:55 pm - 9:13 pmNRT Tokyo Narita-GTF Great Falls

20h 18m2 stops San Francisco Denver Intl

$1,129United Airlines

Tue, Dec 1 - Sat, Dec 12

2:47 pm - 3:55 pmGTF Great Falls-NRT Tokyo Narita

33h 08m2 stops Denver Intl Los Angeles

5:30 pm - 9:13 pmNRT Tokyo Narita-GTF Great Falls

19h 43m2 stops Los Angeles Denver Intl

$1,140United Airlines

Tue, Dec 1 - Sat, Dec 12

6:30 am - 3:35 pmGTF Great Falls-NRT Tokyo Narita

17h 05m1 stop Denver Intl

5:30 pm - 9:13 pmNRT Tokyo Narita-GTF Great Falls

19h 43m2 stops Los Angeles Denver Intl

$1,192United Airlines

Mon, Dec 7 - Mon, Dec 14

4:00 pm - 4:00 pmGTF Great Falls-NRT Tokyo Narita

56h 00m2 stops Seattle/Tacoma Intl San Francisco

7:05 pm - 3:20 pmNRT Tokyo Narita-GTF Great Falls

36h 15m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,218Multiple Airlines

Mon, Mar 1 - Fri, Mar 5

4:08 pm - 3:25 pmGTF Great Falls-NRT Tokyo Narita

31h 17m1 stop Seattle/Tacoma Intl

5:25 pm - 3:28 pmNRT Tokyo Narita-GTF Great Falls

14h 03m1 stop Seattle/Tacoma Intl

$1,225Alaska Airlines

Mon, Jan 25 - Fri, Jan 29

6:30 am - 6:55 pmGTF Great Falls-HND Tokyo Haneda

44h 25m2 stops Denver Intl Vancouver Intl

9:50 pm - 1:40 pmHND Tokyo Haneda-GTF Great Falls

31h 50m2 stops Vancouver Intl Denver Intl

$1,225United Airlines

Sat, Feb 20 - Wed, Feb 24

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United Airlines flights from Great Falls to Japan

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

United Airlines

Feb 4

GTF2:32 pmGreat Falls

33h 03m

1 stop

NRT3:35 pmTokyo Narita

Feb 14

NRT5:00 pmTokyo Narita

44h 54m

2 stops

GTF9:54 pmGreat Falls

$1,063

United Airlines

Feb 4

GTF2:32 pmGreat Falls

32h 33m

2 stops

NRT3:05 pmTokyo Narita

Feb 14

NRT5:30 pmTokyo Narita

44h 24m

2 stops

GTF9:54 pmGreat Falls

$1,068

United Airlines

Feb 4

GTF6:25 amGreat Falls

42h 05m

2 stops

HND4:30 pmTokyo Haneda

Feb 14

HND7:40 pmTokyo Haneda

42h 14m

2 stops

GTF9:54 pmGreat Falls

$1,069

ANA flights from Great Falls to Japan

Our best ANA deals on Great Falls to Japan flight tickets

ANA

Jan 2

GTF2:37 pmGreat Falls

32h 58m

1 stop

NRT3:35 pmTokyo Narita

Jan 18

NRT5:30 pmTokyo Narita

36h 06m

2 stops

GTF1:36 pmGreat Falls

$1,431

ANA

Jan 2

GTF2:37 pmGreat Falls

32h 58m

1 stop

NRT3:35 pmTokyo Narita

Jan 18

NRT5:30 pmTokyo Narita

36h 06m

2 stops

GTF1:36 pmGreat Falls

$1,432

ANA

Nov 18

GTF6:30 amGreat Falls

20h 45m

2 stops

HND7:15 pmTokyo Haneda

Nov 25

HND6:25 pmTokyo Haneda

19h 13m

1 stop

GTF9:38 pmGreat Falls

$1,654

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsTokyo

GTF Great Falls - NRT Tokyo Narita

GTFNRT

Great Falls

Thu 2/4

2:32 pm-3:35 pm

1 stop33h 03m

Tokyo Narita

Sun 2/14

5:00 pm-9:54 pm

2 stops44h 54m

$1,063

Great FallsTokyo

GTF Great Falls - NRT Tokyo Narita

GTFNRT

Great Falls

Thu 2/4

2:32 pm-3:05 pm

2 stops32h 33m

Tokyo Narita

Sun 2/14

5:30 pm-9:54 pm

2 stops44h 24m

$1,068

Great FallsTokyo

GTF Great Falls - HND Tokyo Haneda

GTFHND

Great Falls

Thu 2/4

6:25 am-4:30 pm

2 stops42h 05m

Tokyo Haneda

Sun 2/14

7:40 pm-9:54 pm

2 stops42h 14m

$1,069

Great FallsTokyo

GTF Great Falls - NRT Tokyo Narita

GTFNRT

Great Falls

Tue 12/1

2:47 pm-3:35 pm

1 stop32h 48m

Tokyo Narita

Sat 12/12

5:40 pm-1:49 pm

1 stop36h 09m

$1,125

Great FallsTokyo

GTF Great Falls - NRT Tokyo Narita

GTFNRT

Great Falls

Tue 12/1

2:47 pm-3:35 pm

1 stop32h 48m

Tokyo Narita

Sat 12/12

4:55 pm-9:13 pm

2 stops20h 18m

$1,129

Great FallsTokyo

GTF Great Falls - NRT Tokyo Narita

GTFNRT

Great Falls

Tue 12/1

2:47 pm-3:55 pm

2 stops33h 08m

Tokyo Narita

Sat 12/12

5:30 pm-9:13 pm

2 stops19h 43m

$1,140

Quickest round-trip

Great FallsTokyo

GTF Great Falls - NRT Tokyo Narita

GTFNRT

Great Falls

Mon 12/7

6:30 am-3:35 pm

1 stop17h 05m

Tokyo Narita

Mon 12/14

5:30 pm-9:13 pm

2 stops19h 43m

$1,192

Great FallsTokyo

GTF Great Falls - NRT Tokyo Narita

GTFNRT

Great Falls

Mon 3/1

4:00 pm-4:00 pm

2 stops56h 00m

Tokyo Narita

Fri 3/5

7:05 pm-3:20 pm

2 stops36h 15m

$1,218

Great FallsTokyo

GTF Great Falls - NRT Tokyo Narita

GTFNRT

Great Falls

Mon 1/25

4:08 pm-3:25 pm

1 stop31h 17m

Tokyo Narita

Fri 1/29

5:25 pm-3:28 pm

1 stop14h 03m

$1,225

Great FallsTokyo

GTF Great Falls - HND Tokyo Haneda

GTFHND

Great Falls

Sat 2/20

6:30 am-6:55 pm

2 stops44h 25m

Tokyo Haneda

Wed 2/24

9:50 pm-1:40 pm

2 stops31h 50m

$1,225

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

Can stopping save me money on Great Falls to Japan flights?

You could potentially save up to 21% on your flight if you consider stops on a Great Falls to Japan flight.

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

Best Price Found	$1,063
Fastest flight time	17h 05m
Direct flights	None

The best flight deal from Great Falls to Japan found on momondo in the last 72 hours is $1,063

The fastest flight from Great Falls to Japan takes 17h 05m

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

Search flight deals

Frequently asked questions about flying from Great Falls to Japan

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.