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

Delta, Korean Air, and ANA are the most popular carriers 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.

$553 Cheap Flights from Great Falls to Japan in 2026/27

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.

2:25 pm - 2:50 pmGTF Great Falls-HND Tokyo Haneda

56h 25m2 stops Denver Intl San Francisco

9:55 pm - 9:20 pmHND Tokyo Haneda-GTF Great Falls

39h 25m2 stops Vancouver Intl Denver Intl

$997United Airlines

Sun, Jan 17 - Wed, Jan 20

2:25 pm - 6:45 pmGTF Great Falls-HND Tokyo Haneda

60h 20m2 stops Denver Intl Vancouver Intl

6:25 pm - 9:20 pmHND Tokyo Haneda-GTF Great Falls

18h 55m2 stops San Francisco Denver Intl

$1,014United Airlines

Sun, Jan 17 - Thu, Jan 21

6:15 am - 6:45 pmGTF Great Falls-HND Tokyo Haneda

44h 30m2 stops Denver Intl Vancouver Intl

9:55 pm - 9:20 pmHND Tokyo Haneda-GTF Great Falls

39h 25m2 stops Vancouver Intl Denver Intl

$1,015United Airlines

Sun, Jan 17 - Thu, Jan 21

2:25 pm - 3:05 pmGTF Great Falls-NRT Tokyo Narita

56h 40m2 stops Denver Intl San Francisco

5:40 pm - 9:20 pmNRT Tokyo Narita-GTF Great Falls

19h 40m1 stop Denver Intl

$1,022United Airlines

Sun, Jan 17 - Wed, Jan 20

6:15 am - 7:15 pmGTF Great Falls-HND Tokyo Haneda

45h 00m3 stops Denver Intl San Francisco Seattle/Tacoma Intl

9:55 pm - 9:20 pmHND Tokyo Haneda-GTF Great Falls

39h 25m2 stops Vancouver Intl Denver Intl

$1,033United Airlines

Sun, Jan 17 - Thu, Jan 21

6:15 am - 3:35 pmGTF Great Falls-NRT Tokyo Narita

17h 20m1 stop Denver Intl

5:40 pm - 9:20 pmNRT Tokyo Narita-GTF Great Falls

19h 40m1 stop Denver Intl

$1,038United Airlines

Sun, Jan 17 - Wed, Jan 20

2:25 pm - 3:55 pmGTF Great Falls-NRT Tokyo Narita

57h 30m2 stops Denver Intl Los Angeles

8:20 pm - 1:29 pmNRT Tokyo Narita-GTF Great Falls

33h 09m2 stops Honolulu Denver Intl

$1,040United Airlines

Sun, Jan 17 - Wed, Jan 20

2:25 pm - 3:55 pmGTF Great Falls-NRT Tokyo Narita

57h 30m2 stops Denver Intl Los Angeles

8:20 pm - 9:20 pmNRT Tokyo Narita-GTF Great Falls

41h 00m2 stops Honolulu Denver Intl

$1,041United Airlines

Sun, Jan 17 - Wed, Jan 20

6:15 am - 9:10 pmGTF Great Falls-HND Tokyo Haneda

22h 55m2 stops Denver Intl Los Angeles

7:40 pm - 9:20 pmHND Tokyo Haneda-GTF Great Falls

17h 40m2 stops Los Angeles Denver Intl

$1,043United Airlines

Sun, Jan 17 - Thu, Jan 21

4:08 pm - 4:00 pmGTF Great Falls-NRT Tokyo Narita

31h 52m2 stops Seattle/Tacoma Intl Vancouver Intl

7:05 pm - 3:28 pmNRT Tokyo Narita-GTF Great Falls

36h 23m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,053Japan Airlines

Sun, Jan 17 - Thu, Jan 21

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ANA flights from Great Falls to Japan

Our best ANA deals on Great Falls to Japan flight tickets

ANA

Oct 12

GTF6:15 amGreat Falls

17h 30m

1 stop

NRT2:45 pmTokyo Narita

Nov 2

NRT5:40 pmTokyo Narita

19h 58m

1 stop

GTF9:38 pmGreat Falls

$1,299

ANA

Oct 12

GTF6:15 amGreat Falls

17h 30m

1 stop

NRT2:45 pmTokyo Narita

Nov 2

NRT4:55 pmTokyo Narita

20h 43m

2 stops

GTF9:38 pmGreat Falls

$1,304

ANA

Jan 2

GTF2:37 pmGreat Falls

32h 58m

1 stop

NRT3:35 pmTokyo Narita

Jan 18

NRT5:30 pmTokyo Narita

19h 50m

2 stops

GTF9:20 pmGreat Falls

$1,361

United Airlines flights from Great Falls to Japan

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

United Airlines

Jan 17

GTF2:25 pmGreat Falls

56h 25m

2 stops

HND2:50 pmTokyo Haneda

Jan 20

HND9:55 pmTokyo Haneda

39h 25m

2 stops

GTF9:20 pmGreat Falls

$997

United Airlines

Jan 17

GTF2:25 pmGreat Falls

60h 20m

2 stops

HND6:45 pmTokyo Haneda

Jan 21

HND6:25 pmTokyo Haneda

18h 55m

2 stops

GTF9:20 pmGreat Falls

$1,014

United Airlines

Jan 17

GTF6:15 amGreat Falls

44h 30m

2 stops

HND6:45 pmTokyo Haneda

Jan 21

HND9:55 pmTokyo Haneda

39h 25m

2 stops

GTF9:20 pmGreat Falls

$1,015

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsTokyo

GTF Great Falls - HND Tokyo Haneda

GTFHND

Great Falls

Sun 1/17

2:25 pm-2:50 pm

2 stops56h 25m

Tokyo Haneda

Wed 1/20

9:55 pm-9:20 pm

2 stops39h 25m

$997

Great FallsTokyo

GTF Great Falls - HND Tokyo Haneda

GTFHND

Great Falls

Sun 1/17

2:25 pm-6:45 pm

2 stops60h 20m

Tokyo Haneda

Thu 1/21

6:25 pm-9:20 pm

2 stops18h 55m

$1,014

Great FallsTokyo

GTF Great Falls - HND Tokyo Haneda

GTFHND

Great Falls

Sun 1/17

6:15 am-6:45 pm

2 stops44h 30m

Tokyo Haneda

Thu 1/21

9:55 pm-9:20 pm

2 stops39h 25m

$1,015

Great FallsTokyo

GTF Great Falls - NRT Tokyo Narita

GTFNRT

Great Falls

Sun 1/17

2:25 pm-3:05 pm

2 stops56h 40m

Tokyo Narita

Wed 1/20

5:40 pm-9:20 pm

1 stop19h 40m

$1,022

Great FallsTokyo

GTF Great Falls - HND Tokyo Haneda

GTFHND

Great Falls

Sun 1/17

6:15 am-7:15 pm

3 stops45h 00m

Tokyo Haneda

Thu 1/21

9:55 pm-9:20 pm

2 stops39h 25m

$1,033

Quickest round-trip

Great FallsTokyo

GTF Great Falls - NRT Tokyo Narita

GTFNRT

Great Falls

Sun 1/17

6:15 am-3:35 pm

1 stop17h 20m

Tokyo Narita

Wed 1/20

5:40 pm-9:20 pm

1 stop19h 40m

$1,038

Great FallsTokyo

GTF Great Falls - NRT Tokyo Narita

GTFNRT

Great Falls

Sun 1/17

2:25 pm-3:55 pm

2 stops57h 30m

Tokyo Narita

Wed 1/20

8:20 pm-1:29 pm

2 stops33h 09m

$1,040

Great FallsTokyo

GTF Great Falls - NRT Tokyo Narita

GTFNRT

Great Falls

Sun 1/17

2:25 pm-3:55 pm

2 stops57h 30m

Tokyo Narita

Wed 1/20

8:20 pm-9:20 pm

2 stops41h 00m

$1,041

Great FallsTokyo

GTF Great Falls - HND Tokyo Haneda

GTFHND

Great Falls

Sun 1/17

6:15 am-9:10 pm

2 stops22h 55m

Tokyo Haneda

Thu 1/21

7:40 pm-9:20 pm

2 stops17h 40m

$1,043

Great FallsTokyo

GTF Great Falls - NRT Tokyo Narita

GTFNRT

Great Falls

Sun 1/17

4:08 pm-4:00 pm

2 stops31h 52m

Tokyo Narita

Thu 1/21

7:05 pm-3:28 pm

2 stops36h 23m

$1,053

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 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	$553
Fastest flight time	18h 40m
Direct flights	None

The best one-way flight to Japan from Great Falls in the past 72 hours is $553. The best round-trip flight deal from Great Falls to Japan found on momondo in the last 72 hours is $997.

The fastest flight from Great Falls to Japan takes 18h 40m

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.