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

STARLUX Airlines, Japan Airlines, and United 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.

$497 Cheap Flights from Japan to Idaho in 2026

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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.

4:30 pm - 5:58 pm

NRT

BOI

16h 28m

1 stop

5:40 pm - 3:00 pm

BOI

NRT

30h 20m

2 stops

$1,087United Airlines

Thu, Aug 27 - Mon, Aug 31

4:35 pm - 3:36 pm

HND

GEG

15h 01m

1 stop

4:16 pm - 2:00 pm

GEG

HND

29h 44m

1 stop

$1,087Delta

Wed, Aug 26 - Sun, Aug 30

5:05 pm - 10:36 pm

NRT

GEG

21h 31m

1 stop

3:54 pm - 2:10 pm

GEG

NRT

30h 16m

2 stops

$1,087United Airlines

Wed, Aug 26 - Sun, Aug 30

12:50 pm - 3:38 pm

OKA

BOI

17h 48m

2 stops

4:50 pm - 11:50 am

BOI

OKA

52h 00m

2 stops

$1,152Korean Air

Thu, Sep 10 - Mon, Sep 14

3:50 pm - 7:24 pm

HND

BOI

18h 34m

1 stop

7:05 pm - 1:55 pm

BOI

HND

27h 50m

1 stop

$1,155ANA

Tue, Aug 25 - Mon, Aug 31

3:50 pm - 3:31 pm

HND

BOI

14h 41m

1 stop

7:05 pm - 3:05 pm

BOI

HND

29h 00m

2 stops

$1,165ANA

Tue, Aug 25 - Mon, Aug 31

3:50 pm - 10:33 pm

OKA

BOI

21h 43m

2 stops

5:49 pm - 2:40 pm

BOI

OKA

29h 51m

2 stops

$1,179STARLUX Airlines

Mon, Aug 31 - Wed, Sep 9

3:50 pm - 11:44 pm

OKA

BOI

22h 54m

2 stops

5:49 pm - 2:40 pm

BOI

OKA

29h 51m

2 stops

$1,183STARLUX Airlines

Mon, Aug 31 - Wed, Sep 9

6:30 pm - 8:42 pm

NRT

GEG

18h 12m

1 stop

12:53 pm - 3:00 pm

GEG

NRT

34h 07m

1 stop

$1,277American Airlines

Wed, Aug 26 - Sun, Aug 30

4:30 pm - 8:42 pm

HND

GEG

20h 12m

1 stop

6:30 am - 4:45 am

GEG

HND

30h 15m

2 stops

$1,281American Airlines

Wed, Aug 26 - Sun, Aug 30

United Airlines flights from Japan to Idaho

Our best United Airlines deals on Japan to Idaho flight tickets

United Airlines

Aug 27

NRT4:30 pmTokyo Narita

16h 28m

1 stop

BOI5:58 pmBoise Air Term. Gowen Fld

Aug 31

BOI5:40 pmBoise Air Term. Gowen Fld

30h 20m

2 stops

NRT3:00 pmTokyo Narita

$1,087

United Airlines

Aug 25

NRT5:05 pmTokyo Narita

17h 19m

1 stop

BOI7:24 pmBoise Air Term. Gowen Fld

Aug 31

BOI7:05 pmBoise Air Term. Gowen Fld

28h 55m

1 stop

NRT3:00 pmTokyo Narita

$1,088

United Airlines

Aug 27

NRT5:05 pmTokyo Narita

19h 19m

1 stop

BOI9:24 pmBoise Air Term. Gowen Fld

Aug 31

BOI7:05 pmBoise Air Term. Gowen Fld

28h 05m

2 stops

NRT2:10 pmTokyo Narita

$1,091

Korean Air flights from Japan to Idaho

Our best Korean Air deals on Japan to Idaho flight tickets

Korean Air

Sep 10

OKA12:50 pmOkinawa Naha

17h 48m

2 stops

BOI3:38 pmBoise Air Term. Gowen Fld

Sep 14

BOI4:50 pmBoise Air Term. Gowen Fld

52h 00m

2 stops

OKA11:50 amOkinawa Naha

$1,152

Korean Air

Sep 30

HND2:00 amTokyo Haneda

28h 46m

2 stops

GEG2:46 pmSpokane

Oct 5

GEG10:50 amSpokane

20h 00m

2 stops

HND10:50 pmTokyo Haneda

$1,624

Korean Air

Sep 30

HND2:00 amTokyo Haneda

28h 46m

2 stops

GEG2:46 pmSpokane

Oct 5

GEG10:50 amSpokane

20h 00m

2 stops

HND10:50 pmTokyo Haneda

$1,630

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TokyoBoise

NRT - BOI

NRTBOI

Tokyo Narita

Thu 8/27

4:30 pm-5:58 pm

1 stop16h 28m

Boise Air Term. Gowen Fld

Mon 8/31

5:40 pm-3:00 pm

2 stops30h 20m

$1,087

TokyoSpokane

HND - GEG

HNDGEG

Tokyo Haneda

Wed 8/26

4:35 pm-3:36 pm

1 stop15h 01m

Spokane

Sun 8/30

4:16 pm-2:00 pm

1 stop29h 44m

$1,087

TokyoSpokane

NRT - GEG

NRTGEG

Tokyo Narita

Wed 8/26

5:05 pm-10:36 pm

1 stop21h 31m

Spokane

Sun 8/30

3:54 pm-2:10 pm

2 stops30h 16m

$1,087

OkinawaBoise

OKA - BOI

OKABOI

Okinawa Naha

Thu 9/10

12:50 pm-3:38 pm

2 stops17h 48m

Boise Air Term. Gowen Fld

Mon 9/14

4:50 pm-11:50 am

2 stops52h 00m

$1,152

TokyoBoise

HND - BOI

HNDBOI

Tokyo Haneda

Tue 8/25

3:50 pm-7:24 pm

1 stop18h 34m

Boise Air Term. Gowen Fld

Mon 8/31

7:05 pm-1:55 pm

1 stop27h 50m

$1,155

Quickest round-trip

TokyoBoise

HND - BOI

HNDBOI

Tokyo Haneda

Tue 8/25

3:50 pm-3:31 pm

1 stop14h 41m

Boise Air Term. Gowen Fld

Mon 8/31

7:05 pm-3:05 pm

2 stops29h 00m

$1,165

OkinawaBoise

OKA - BOI

OKABOI

Okinawa Naha

Mon 8/31

3:50 pm-10:33 pm

2 stops21h 43m

Boise Air Term. Gowen Fld

Wed 9/9

5:49 pm-2:40 pm

2 stops29h 51m

$1,179

OkinawaBoise

OKA - BOI

OKABOI

Okinawa Naha

Mon 8/31

3:50 pm-11:44 pm

2 stops22h 54m

Boise Air Term. Gowen Fld

Wed 9/9

5:49 pm-2:40 pm

2 stops29h 51m

$1,183

TokyoSpokane

NRT - GEG

NRTGEG

Tokyo Narita

Wed 8/26

6:30 pm-8:42 pm

1 stop18h 12m

Spokane

Sun 8/30

12:53 pm-3:00 pm

1 stop34h 07m

$1,277

TokyoSpokane

HND - GEG

HNDGEG

Tokyo Haneda

Wed 8/26

4:30 pm-8:42 pm

1 stop20h 12m

Spokane

Sun 8/30

6:30 am-4:45 am

2 stops30h 15m

$1,281

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

Fastest flight time	12h 34m
Direct flights	None

The fastest flight from Japan to Idaho takes 12h 34m

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.