What is the cheapest airline that flies from Great Falls to Japan?

United Airlines is the most popular carrier operating 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.

$820 Cheap Flights from Great Falls to Japan in 2026

Find the cheapest flights from Great Falls to Japan

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:37 pm - 2:30 pm

GTF

NRT

32h 53m

1 stop

5:05 pm - 9:12 pm

NRT

GTF

19h 07m

2 stops

$1,315United Airlines

Sun, Aug 9 - Sat, Aug 15

5:18 pm - 12:55 pm

GTF

NRT

28h 37m

2 stops

2:10 pm - 4:39 pm

NRT

GTF

41h 29m

2 stops

$1,327Multiple Airlines

Thu, Sep 3 - Thu, Sep 10

5:12 pm - 7:00 pm

GTF

NRT

33h 48m

2 stops

3:40 pm - 4:13 pm

NRT

GTF

40h 33m

2 stops

$1,365Multiple Airlines

Sat, Jan 2 - Mon, Jan 18

4:55 pm - 12:00 pm

GTF

NRT

27h 05m

2 stops

2:00 pm - 4:13 pm

NRT

GTF

42h 13m

2 stops

$1,414Multiple Airlines

Sun, Nov 22 - Thu, Dec 3

4:55 pm - 7:00 pm

GTF

NRT

34h 05m

2 stops

1:45 pm - 4:13 pm

NRT

GTF

42h 28m

2 stops

$1,415Multiple Airlines

Sat, Jan 2 - Mon, Jan 18

5:18 pm - 7:00 pm

GTF

HND

34h 42m

1 stop

6:00 am - 4:39 pm

HND

GTF

49h 39m

2 stops

$1,424Multiple Airlines

Thu, Sep 3 - Thu, Sep 10

2:25 pm - 6:45 pm

GTF

HND

36h 20m

2 stops

9:55 pm - 9:20 pm

HND

GTF

39h 25m

2 stops

$1,439United Airlines

Sat, Jan 2 - Mon, Jan 18

6:20 pm - 3:05 pm

GTF

HND

28h 45m

2 stops

5:15 pm - 10:53 pm

HND

GTF

21h 38m

2 stops

$1,445Delta

Sat, Jan 2 - Mon, Jan 18

2:25 pm - 3:35 pm

GTF

NRT

33h 10m

1 stop

5:40 pm - 1:29 pm

NRT

GTF

35h 49m

1 stop

$1,492ANA

Sat, Jan 2 - Mon, Jan 18

5:30 am - 3:05 pm

GTF

HND

41h 35m

2 stops

8:00 pm - 10:53 pm

HND

GTF

18h 53m

2 stops

$1,501Delta

Sat, Nov 21 - Thu, Dec 3

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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

Aug 9

GTF2:37 pmGreat Falls

32h 53m

1 stop

NRT2:30 pmTokyo Narita

Aug 15

NRT5:05 pmTokyo Narita

19h 07m

2 stops

GTF9:12 pmGreat Falls

$1,315

United Airlines

Jan 2

GTF2:25 pmGreat Falls

36h 20m

2 stops

HND6:45 pmTokyo Haneda

Jan 18

HND9:55 pmTokyo Haneda

39h 25m

2 stops

GTF9:20 pmGreat Falls

$1,439

United Airlines

Sep 22

GTF6:15 amGreat Falls

17h 30m

1 stop

NRT2:45 pmTokyo Narita

Sep 29

NRT5:00 pmTokyo Narita

19h 22m

2 stops

GTF9:22 pmGreat Falls

$1,500

Delta flights from Great Falls to Japan

Our best Delta deals on Great Falls to Japan flight tickets

Delta

Jan 2

GTF6:20 pmGreat Falls

28h 45m

2 stops

HND3:05 pmTokyo Haneda

Jan 18

HND5:15 pmTokyo Haneda

21h 38m

2 stops

GTF10:53 pmGreat Falls

$1,445

Delta

Nov 21

GTF5:30 amGreat Falls

41h 35m

2 stops

HND3:05 pmTokyo Haneda

Dec 3

HND8:00 pmTokyo Haneda

18h 53m

2 stops

GTF10:53 pmGreat Falls

$1,501

Delta

Nov 20

GTF6:20 pmGreat Falls

52h 45m

2 stops

HND3:05 pmTokyo Haneda

Dec 3

HND4:50 pmTokyo Haneda

16h 53m

2 stops

GTF5:43 pmGreat Falls

$1,518

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsTokyo

GTF - NRT

GTFNRT

Great Falls

Sun 8/9

2:37 pm-2:30 pm

1 stop32h 53m

Tokyo Narita

Sat 8/15

5:05 pm-9:12 pm

2 stops19h 07m

$1,315

Great FallsTokyo

GTF - NRT

GTFNRT

Great Falls

Thu 9/3

5:18 pm-12:55 pm

2 stops28h 37m

Tokyo Narita

Thu 9/10

2:10 pm-4:39 pm

2 stops41h 29m

$1,327

Great FallsTokyo

GTF - NRT

GTFNRT

Great Falls

Sat 1/2

5:12 pm-7:00 pm

2 stops33h 48m

Tokyo Narita

Mon 1/18

3:40 pm-4:13 pm

2 stops40h 33m

$1,365

Great FallsTokyo

GTF - NRT

GTFNRT

Great Falls

Sun 11/22

4:55 pm-12:00 pm

2 stops27h 05m

Tokyo Narita

Thu 12/3

2:00 pm-4:13 pm

2 stops42h 13m

$1,414

Great FallsTokyo

GTF - NRT

GTFNRT

Great Falls

Sat 1/2

4:55 pm-7:00 pm

2 stops34h 05m

Tokyo Narita

Mon 1/18

1:45 pm-4:13 pm

2 stops42h 28m

$1,415

Great FallsTokyo

GTF - HND

GTFHND

Great Falls

Thu 9/3

5:18 pm-7:00 pm

1 stop34h 42m

Tokyo Haneda

Thu 9/10

6:00 am-4:39 pm

2 stops49h 39m

$1,424

Great FallsTokyo

GTF - HND

GTFHND

Great Falls

Sat 1/2

2:25 pm-6:45 pm

2 stops36h 20m

Tokyo Haneda

Mon 1/18

9:55 pm-9:20 pm

2 stops39h 25m

$1,439

Quickest round-trip

Great FallsTokyo

GTF - HND

GTFHND

Great Falls

Sat 1/2

6:20 pm-3:05 pm

2 stops28h 45m

Tokyo Haneda

Mon 1/18

5:15 pm-10:53 pm

2 stops21h 38m

$1,445

Great FallsTokyo

GTF - NRT

GTFNRT

Great Falls

Sat 1/2

2:25 pm-3:35 pm

1 stop33h 10m

Tokyo Narita

Mon 1/18

5:40 pm-1:29 pm

1 stop35h 49m

$1,492

Great FallsTokyo

GTF - HND

GTFHND

Great Falls

Sat 11/21

5:30 am-3:05 pm

2 stops41h 35m

Tokyo Haneda

Thu 12/3

8:00 pm-10:53 pm

2 stops18h 53m

$1,501

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted 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

Prices

Airlines

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

You could potentially save up to 16% 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

Fastest flight time	27h 55m
Direct flights	None

The fastest flight from Great Falls to Japan takes 27h 55m

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.