When did momondo last update prices for flights from Japan to Montana?

Prices for flights from Japan to Montana are updated daily.

How old do you have to be to fly from Japan to Montana?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Japan to Montana.

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

The travel and health documents required for your trip to Montana can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,707 Cheap Flights from Japan to Montana in 2026

Find the cheapest flights from Japan to Montana

Round-trip

Recent round-trip flight deals from Japan to Montana

Enter your travel dates to find the best prices.

5:55 pm - 4:23 pmKIX Osaka Kansai Intl-HLN Helena

38h 28m2 stops Doha Hamad Intl Seattle/Tacoma Intl

5:00 pm - 4:25 pmHLN Helena-KIX Osaka Kansai Intl

55h 25m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$1,707Qatar Airways

Sun, Jan 31 - Tue, Feb 2

5:55 pm - 4:23 pmKIX Osaka Kansai Intl-HLN Helena

38h 28m2 stops Doha Hamad Intl Seattle/Tacoma Intl

5:00 pm - 4:25 pmHLN Helena-KIX Osaka Kansai Intl

55h 25m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$1,711Qatar Airways

Sun, Jan 31 - Tue, Feb 2

5:55 pm - 4:23 pmKIX Osaka Kansai Intl-HLN Helena

38h 28m2 stops Doha Hamad Intl Seattle/Tacoma Intl

5:00 pm - 4:25 pmHLN Helena-KIX Osaka Kansai Intl

55h 25m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$1,715Qatar Airways

Sun, Jan 31 - Tue, Feb 2

9:20 am - 10:47 amNRT Tokyo Narita-WYS West Yellowstone

40h 27m2 stops Incheon Intl Salt Lake City

11:29 am - 5:15 pmWYS West Yellowstone-NRT Tokyo Narita

62h 46m2 stops Salt Lake City Incheon Intl

$1,760Delta

Fri, Sep 11 - Tue, Sep 15

9:00 am - 11:58 pmKIX Osaka Kansai Intl-BZN Bozeman Gallatin Field

30h 58m2 stops Incheon Intl Minneapolis St Paul

6:00 am - 8:45 pmBZN Bozeman Gallatin Field-KIX Osaka Kansai Intl

22h 45m2 stops Minneapolis St Paul Incheon Intl

$1,801Delta

Thu, Jan 28 - Mon, Feb 1

6:10 pm - 5:41 pmKIX Osaka Kansai Intl-GTF Great Falls

39h 31m2 stops Incheon Intl Salt Lake City

1:13 pm - 8:45 pmGTF Great Falls-KIX Osaka Kansai Intl

39h 32m2 stops Salt Lake City Incheon Intl

$1,801Delta

Thu, Dec 3 - Sun, Dec 6

9:00 am - 11:58 pmKIX Osaka Kansai Intl-BZN Bozeman Gallatin Field

30h 58m2 stops Incheon Intl Minneapolis St Paul

6:00 am - 8:45 pmBZN Bozeman Gallatin Field-KIX Osaka Kansai Intl

22h 45m2 stops Minneapolis St Paul Incheon Intl

$1,805Delta

Thu, Jan 28 - Mon, Feb 1

9:00 am - 5:41 pmKIX Osaka Kansai Intl-GTF Great Falls

24h 41m2 stops Incheon Intl Salt Lake City

5:35 am - 10:45 amGTF Great Falls-KIX Osaka Kansai Intl

37h 10m2 stops Salt Lake City Incheon Intl

$1,805Delta

Thu, Dec 3 - Sun, Dec 6

9:00 am - 11:58 pmKIX Osaka Kansai Intl-BZN Bozeman Gallatin Field

30h 58m2 stops Incheon Intl Minneapolis St Paul

6:00 am - 8:45 pmBZN Bozeman Gallatin Field-KIX Osaka Kansai Intl

22h 45m2 stops Minneapolis St Paul Incheon Intl

$1,808Delta

Thu, Jan 28 - Mon, Feb 1

9:00 am - 10:46 pmKIX Osaka Kansai Intl-GTF Great Falls

29h 46m2 stops Incheon Intl Salt Lake City

5:35 am - 8:45 pmGTF Great Falls-KIX Osaka Kansai Intl

23h 10m2 stops Salt Lake City Incheon Intl

$1,808Delta

Thu, Dec 3 - Sun, Dec 6

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United Airlines flights from Japan to Montana

Our best United Airlines deals on Japan to Montana flight tickets

United Airlines

Jan 27

KIX6:35 pmOsaka Kansai Intl

34h 52m

2 stops

HLN1:27 pmHelena

Jan 31

HLN2:30 pmHelena

58h 15m

2 stops

KIX4:45 pmOsaka Kansai Intl

$2,143

United Airlines

Jan 28

KIX3:20 pmOsaka Kansai Intl

36h 46m

2 stops

BZN12:06 pmBozeman Gallatin Field

Feb 1

BZN3:40 pmBozeman Gallatin Field

33h 05m

1 stop

KIX4:45 pmOsaka Kansai Intl

$2,147

United Airlines

Sep 2

KIX4:55 pmOsaka Kansai Intl

20h 31m

2 stops

BTM10:26 pmButte Silver Bow Co

Sep 6

BTM8:37 amButte Silver Bow Co

39h 13m

2 stops

KIX2:50 pmOsaka Kansai Intl

$2,165

Delta flights from Japan to Montana

Our best Delta deals on Japan to Montana flight tickets

Delta

Sep 11

NRT9:20 amTokyo Narita

40h 27m

2 stops

WYS10:47 amWest Yellowstone

Sep 15

WYS11:29 amWest Yellowstone

62h 46m

2 stops

NRT5:15 pmTokyo Narita

$1,760

Delta

Jan 28

KIX9:00 amOsaka Kansai Intl

30h 58m

2 stops

BZN11:58 pmBozeman Gallatin Field

Feb 1

BZN6:00 amBozeman Gallatin Field

22h 45m

2 stops

KIX8:45 pmOsaka Kansai Intl

$1,801

Delta

Jan 28

KIX9:00 amOsaka Kansai Intl

30h 58m

2 stops

BZN11:58 pmBozeman Gallatin Field

Feb 1

BZN6:00 amBozeman Gallatin Field

22h 45m

2 stops

KIX8:45 pmOsaka Kansai Intl

$1,805

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaHelena

KIX Osaka Kansai Intl - HLN Helena

KIXHLN

Osaka Kansai Intl

Sun 1/31

5:55 pm-4:23 pm

2 stops38h 28m

Helena

Tue 2/2

5:00 pm-4:25 pm

2 stops55h 25m

$1,707

OsakaHelena

KIX Osaka Kansai Intl - HLN Helena

KIXHLN

Osaka Kansai Intl

Sun 1/31

5:55 pm-4:23 pm

2 stops38h 28m

Helena

Tue 2/2

5:00 pm-4:25 pm

2 stops55h 25m

$1,711

OsakaHelena

KIX Osaka Kansai Intl - HLN Helena

KIXHLN

Osaka Kansai Intl

Sun 1/31

5:55 pm-4:23 pm

2 stops38h 28m

Helena

Tue 2/2

5:00 pm-4:25 pm

2 stops55h 25m

$1,715

TokyoWest Yellowstone

NRT Tokyo Narita - WYS West Yellowstone

NRTWYS

Tokyo Narita

Fri 9/11

9:20 am-10:47 am

2 stops40h 27m

West Yellowstone

Tue 9/15

11:29 am-5:15 pm

2 stops62h 46m

$1,760

OsakaBozeman

KIX Osaka Kansai Intl - BZN Bozeman Gallatin Field

KIXBZN

Osaka Kansai Intl

Thu 1/28

9:00 am-11:58 pm

2 stops30h 58m

Bozeman Gallatin Field

Mon 2/1

6:00 am-8:45 pm

2 stops22h 45m

$1,801

OsakaGreat Falls

KIX Osaka Kansai Intl - GTF Great Falls

KIXGTF

Osaka Kansai Intl

Thu 12/3

6:10 pm-5:41 pm

2 stops39h 31m

Great Falls

Sun 12/6

1:13 pm-8:45 pm

2 stops39h 32m

$1,801

OsakaBozeman

KIX Osaka Kansai Intl - BZN Bozeman Gallatin Field

KIXBZN

Osaka Kansai Intl

Thu 1/28

9:00 am-11:58 pm

2 stops30h 58m

Bozeman Gallatin Field

Mon 2/1

6:00 am-8:45 pm

2 stops22h 45m

$1,805

OsakaGreat Falls

KIX Osaka Kansai Intl - GTF Great Falls

KIXGTF

Osaka Kansai Intl

Thu 12/3

9:00 am-5:41 pm

2 stops24h 41m

Great Falls

Sun 12/6

5:35 am-10:45 am

2 stops37h 10m

$1,805

OsakaBozeman

KIX Osaka Kansai Intl - BZN Bozeman Gallatin Field

KIXBZN

Osaka Kansai Intl

Thu 1/28

9:00 am-11:58 pm

2 stops30h 58m

Bozeman Gallatin Field

Mon 2/1

6:00 am-8:45 pm

2 stops22h 45m

$1,808

Quickest round-trip

OsakaGreat Falls

KIX Osaka Kansai Intl - GTF Great Falls

KIXGTF

Osaka Kansai Intl

Thu 12/3

9:00 am-10:46 pm

2 stops29h 46m

Great Falls

Sun 12/6

5:35 am-8:45 pm

2 stops23h 10m

$1,808

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Japan to Montana

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 Japan to Montana flights?

You could potentially save up to 15% on your flight if you consider stops on a Japan to Montana flight.

Cheap Japan to Montana flight deals and tips

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

Best Price Found	$1,707
Fastest flight time	20h 31m
Direct flights	None

The best flight deal from Japan to Montana found on momondo in the last 72 hours is $1,707

The fastest flight from Japan to Montana takes 20h 31m

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

Search flight deals

Frequently asked questions about flying from Japan to Montana

When did momondo last update prices for flights from Japan to Montana?
Prices for flights from Japan to Montana are updated daily.
How old do you have to be to fly from Japan to Montana?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Japan to Montana.
What documentation or ID do you need to fly to Montana?
The travel and health documents required for your trip to Montana can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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

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

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

How can momondo help me find flights from Japan to Montana?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Montana from Japan.

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

If you are simply researching potential flights to Montana, momondo offers a useful price alert feature which will track prices for flights to Montana from Japan and alert you when they change.