What is the cheapest airline that flies from Japan to Idaho?

Air Canada and American Airlines are the most popular carriers operating from Japan to Idaho

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

Prices for flights from Japan to Idaho were last updated today.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Japan to Idaho.

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

The travel and health documents required for your trip to Idaho 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 Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$534 Cheap Flights from Japan to Idaho in 2026

Find the cheapest flights from Japan to Idaho

Round-trip

One-way

Recent round-trip flight deals from Japan to Idaho

Enter your travel dates to find the best prices.

6:15 pm - 11:59 pmNRT Tokyo Narita-BOI Boise Air Term. Gowen Fld

21h 44m2 stops Vancouver Intl San Francisco

4:05 pm - 4:30 pmBOI Boise Air Term. Gowen Fld-NRT Tokyo Narita

32h 25m2 stops San Francisco Vancouver Intl

$873Air Canada

Tue, Jan 12 - Tue, Feb 2

5:30 pm - 9:16 pmNRT Tokyo Narita-BOI Boise Air Term. Gowen Fld

19h 46m2 stops Los Angeles Denver Intl

7:00 am - 3:35 pmBOI Boise Air Term. Gowen Fld-NRT Tokyo Narita

16h 35m1 stop Denver Intl

$981United Airlines

Tue, Jan 12 - Tue, Feb 2

4:50 pm - 9:15 pmNRT Tokyo Narita-BOI Boise Air Term. Gowen Fld

20h 25m1 stop San Francisco

6:20 am - 3:00 pmBOI Boise Air Term. Gowen Fld-NRT Tokyo Narita

16h 40m1 stop San Francisco

$981United Airlines

Tue, Jan 12 - Tue, Feb 2

6:25 pm - 9:15 pmHND Tokyo Haneda-BOI Boise Air Term. Gowen Fld

18h 50m1 stop San Francisco

6:20 am - 4:30 pmBOI Boise Air Term. Gowen Fld-HND Tokyo Haneda

18h 10m2 stops San Francisco Los Angeles

$981United Airlines

Tue, Jan 12 - Tue, Feb 2

6:25 pm - 9:15 pmHND Tokyo Haneda-BOI Boise Air Term. Gowen Fld

18h 50m1 stop San Francisco

6:20 am - 2:50 pmBOI Boise Air Term. Gowen Fld-HND Tokyo Haneda

16h 30m1 stop San Francisco

$981United Airlines

Tue, Jan 12 - Tue, Feb 2

6:25 pm - 9:16 pmHND Tokyo Haneda-BOI Boise Air Term. Gowen Fld

18h 51m2 stops San Francisco Denver Intl

6:20 am - 4:30 pmBOI Boise Air Term. Gowen Fld-HND Tokyo Haneda

18h 10m2 stops San Francisco Los Angeles

$981United Airlines

Tue, Jan 12 - Tue, Feb 2

11:30 am - 11:55 pmNRT Tokyo Narita-BOI Boise Air Term. Gowen Fld

27h 25m2 stops Houston George Bush Intcntl Portland

6:47 pm - 7:10 pmBOI Boise Air Term. Gowen Fld-NRT Tokyo Narita

33h 23m1 stop Los Angeles

$1,083Multiple Airlines

Sat, Sep 5 - Sat, Sep 12

11:30 am - 11:55 pmNRT Tokyo Narita-BOI Boise Air Term. Gowen Fld

27h 25m2 stops Houston George Bush Intcntl Portland

6:47 pm - 7:10 pmBOI Boise Air Term. Gowen Fld-NRT Tokyo Narita

33h 23m1 stop Los Angeles

$1,085Multiple Airlines

Sat, Sep 5 - Thu, Sep 10

7:10 pm - 3:22 pmNRT Tokyo Narita-GEG Spokane

36h 12m2 stops Honolulu San Francisco

2:51 pm - 4:30 pmGEG Spokane-NRT Tokyo Narita

33h 39m1 stop Los Angeles

$1,110Multiple Airlines

Tue, Oct 6 - Tue, Oct 13

11:30 am - 11:55 pmNRT Tokyo Narita-BOI Boise Air Term. Gowen Fld

27h 25m2 stops Houston George Bush Intcntl Portland

6:47 pm - 2:10 pmBOI Boise Air Term. Gowen Fld-NRT Tokyo Narita

28h 23m1 stop Los Angeles

$1,136Multiple Airlines

Sat, Sep 5 - Fri, Sep 11

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STARLUX Airlines flights from Japan to Idaho

Our best STARLUX Airlines deals on Japan to Idaho flight tickets

STARLUX Airlines

Dec 3

OKA3:25 pmOkinawa Naha

23h 22m

2 stops

BOI10:47 pmBoise Air Term. Gowen Fld

Dec 6

BOI5:43 pmBoise Air Term. Gowen Fld

28h 32m

2 stops

OKA2:15 pmOkinawa Naha

$1,364

STARLUX Airlines

Nov 5

OKA3:25 pmOkinawa Naha

22h 55m

2 stops

BOI10:20 pmBoise Air Term. Gowen Fld

Nov 9

BOI8:59 pmBoise Air Term. Gowen Fld

25h 16m

2 stops

OKA2:15 pmOkinawa Naha

$1,366

STARLUX Airlines

Dec 3

OKA3:25 pmOkinawa Naha

23h 22m

2 stops

BOI10:47 pmBoise Air Term. Gowen Fld

Dec 6

BOI5:43 pmBoise Air Term. Gowen Fld

28h 32m

2 stops

OKA2:15 pmOkinawa Naha

$1,397

Air Canada flights from Japan to Idaho

Our best Air Canada deals on Japan to Idaho flight tickets

Air Canada

Jan 12

NRT6:15 pmTokyo Narita

21h 44m

2 stops

BOI11:59 pmBoise Air Term. Gowen Fld

Feb 2

BOI4:05 pmBoise Air Term. Gowen Fld

32h 25m

2 stops

NRT4:30 pmTokyo Narita

$873

Air Canada

Dec 3

NRT6:15 pmTokyo Narita

35h 24m

2 stops

GEG12:39 pmSpokane

Dec 6

GEG9:00 amSpokane

38h 40m

2 stops

NRT4:40 pmTokyo Narita

$1,403

Air Canada

Oct 16

NRT4:50 pmTokyo Narita

22h 09m

2 stops

BOI11:59 pmBoise Air Term. Gowen Fld

Oct 21

BOI2:14 pmBoise Air Term. Gowen Fld

33h 41m

2 stops

NRT2:55 pmTokyo Narita

$1,465

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TokyoBoise

NRT Tokyo Narita - BOI Boise Air Term. Gowen Fld

NRTBOI

Tokyo Narita

Tue 1/12

6:15 pm-11:59 pm

2 stops21h 44m

Boise Air Term. Gowen Fld

Tue 2/2

4:05 pm-4:30 pm

2 stops32h 25m

$873

TokyoBoise

NRT Tokyo Narita - BOI Boise Air Term. Gowen Fld

NRTBOI

Tokyo Narita

Tue 1/12

5:30 pm-9:16 pm

2 stops19h 46m

Boise Air Term. Gowen Fld

Tue 2/2

7:00 am-3:35 pm

1 stop16h 35m

$981

TokyoBoise

NRT Tokyo Narita - BOI Boise Air Term. Gowen Fld

NRTBOI

Tokyo Narita

Tue 1/12

4:50 pm-9:15 pm

1 stop20h 25m

Boise Air Term. Gowen Fld

Tue 2/2

6:20 am-3:00 pm

1 stop16h 40m

$981

TokyoBoise

HND Tokyo Haneda - BOI Boise Air Term. Gowen Fld

HNDBOI

Tokyo Haneda

Tue 1/12

6:25 pm-9:15 pm

1 stop18h 50m

Boise Air Term. Gowen Fld

Tue 2/2

6:20 am-4:30 pm

2 stops18h 10m

$981

Quickest round-trip

TokyoBoise

HND Tokyo Haneda - BOI Boise Air Term. Gowen Fld

HNDBOI

Tokyo Haneda

Tue 1/12

6:25 pm-9:15 pm

1 stop18h 50m

Boise Air Term. Gowen Fld

Tue 2/2

6:20 am-2:50 pm

1 stop16h 30m

$981

TokyoBoise

HND Tokyo Haneda - BOI Boise Air Term. Gowen Fld

HNDBOI

Tokyo Haneda

Tue 1/12

6:25 pm-9:16 pm

2 stops18h 51m

Boise Air Term. Gowen Fld

Tue 2/2

6:20 am-4:30 pm

2 stops18h 10m

$981

TokyoBoise

NRT Tokyo Narita - BOI Boise Air Term. Gowen Fld

NRTBOI

Tokyo Narita

Sat 9/5

11:30 am-11:55 pm

2 stops27h 25m

Boise Air Term. Gowen Fld

Sat 9/12

6:47 pm-7:10 pm

1 stop33h 23m

$1,083

TokyoBoise

NRT Tokyo Narita - BOI Boise Air Term. Gowen Fld

NRTBOI

Tokyo Narita

Sat 9/5

11:30 am-11:55 pm

2 stops27h 25m

Boise Air Term. Gowen Fld

Thu 9/10

6:47 pm-7:10 pm

1 stop33h 23m

$1,085

TokyoSpokane

NRT Tokyo Narita - GEG Spokane

NRTGEG

Tokyo Narita

Tue 10/6

7:10 pm-3:22 pm

2 stops36h 12m

Spokane

Tue 10/13

2:51 pm-4:30 pm

1 stop33h 39m

$1,110

TokyoBoise

NRT Tokyo Narita - BOI Boise Air Term. Gowen Fld

NRTBOI

Tokyo Narita

Sat 9/5

11:30 am-11:55 pm

2 stops27h 25m

Boise Air Term. Gowen Fld

Fri 9/11

6:47 pm-2:10 pm

1 stop28h 23m

$1,136

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Japan to Idaho

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 Japan to Idaho flights?

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

Cheap Japan to Idaho flight deals and tips

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

Best Price Found	$534
Fastest flight time	17h 33m
Direct flights	None

The best one-way flight to Idaho from Japan in the past 72 hours is $534. The best round-trip flight deal from Japan to Idaho found on momondo in the last 72 hours is $873.

The fastest flight from Japan to Idaho takes 17h 33m

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

Search flight deals

Frequently asked questions about flying from Japan to Idaho

When did momondo last update prices for flights from Japan to Idaho?
Prices for flights from Japan to Idaho were last updated today.
How old do you have to be to fly from Japan to Idaho?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Japan to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho 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 Idaho. 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 Idaho?

Finding the right flight to Idaho from Japan is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho quick and easy, saving you time and money.

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

Yes. All flights to Idaho from Japan on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Japan and Idaho by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Idaho from Japan are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.