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

Korean Air, Delta, 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.

$461 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.

4:20 pm - 11:47 pm

HND

BOI

22h 27m

1 stop

6:00 am - 2:20 pm

BOI

HND

17h 20m

2 stops

$806Delta

Wed, Jul 1 - Thu, Jul 9

4:35 pm - 3:33 pm

HND

GEG

14h 58m

1 stop

4:13 pm - 2:00 pm

GEG

HND

29h 47m

1 stop

$920Delta

Tue, May 12 - Tue, May 19

6:00 pm - 1:17 pm

NRT

GEG

35h 17m

2 stops

7:00 am - 4:00 pm

GEG

NRT

41h 00m

2 stops

$955Multiple Airlines

Wed, Aug 26 - Sun, Aug 30

4:25 pm - 10:24 pm

NRT

BOI

20h 59m

1 stop

9:02 am - 8:00 pm

BOI

NRT

19h 58m

1 stop

$1,005Multiple Airlines

Sun, May 3 - Thu, May 7

9:20 am - 11:04 pm

NRT

BOI

28h 44m

2 stops

3:30 pm - 12:40 pm

BOI

NRT

54h 10m

2 stops

$1,022Korean Air

Tue, Aug 25 - Sat, Aug 29

2:00 pm - 11:04 pm

NRT

BOI

24h 04m

2 stops

3:30 pm - 12:40 pm

BOI

NRT

54h 10m

2 stops

$1,024Korean Air

Tue, Aug 25 - Sat, Aug 29

3:50 pm - 12:11 am

OKA

BOI

23h 21m

2 stops

8:24 pm - 2:40 pm

BOI

OKA

27h 16m

2 stops

$1,169STARLUX Airlines

Wed, Sep 2 - Sun, Sep 6

2:10 pm - 9:11 pm

NRT

GEG

23h 01m

2 stops

7:44 pm - 7:25 pm

GEG

NRT

31h 41m

2 stops

$1,206STARLUX Airlines

Wed, Aug 19 - Sat, Aug 22

5:05 pm - 1:21 pm

NRT

JAC

35h 16m

2 stops

7:00 am - 2:45 pm

JAC

NRT

16h 45m

1 stop

$1,560United Airlines

Mon, Apr 27 - Mon, May 4

6:10 pm - 4:07 pm

HND

WYS

36h 57m

2 stops

2:02 pm - 3:05 pm

WYS

HND

34h 03m

2 stops

$1,614United Airlines

Thu, Sep 10 - Mon, Sep 14

EVA Air flights from Japan to Idaho

Our best EVA Air deals on Japan to Idaho flight tickets

EVA Air

May 3

NRT8:40 pmTokyo Narita

40h 47m

2 stops

BOI10:27 pmBoise Air Term. Gowen Fld

May 7

BOI7:20 pmBoise Air Term. Gowen Fld

26h 05m

2 stops

NRT12:25 pmTokyo Narita

$1,115

EVA Air

May 13

NRT2:25 pmTokyo Narita

48h 27m

2 stops

GEG10:52 pmSpokane

May 20

GEG12:46 pmSpokane

31h 39m

2 stops

NRT12:25 pmTokyo Narita

$1,225

Korean Air flights from Japan to Idaho

Our best Korean Air deals on Japan to Idaho flight tickets

Korean Air

Aug 25

NRT9:20 amTokyo Narita

28h 44m

2 stops

BOI11:04 pmBoise Air Term. Gowen Fld

Aug 29

BOI3:30 pmBoise Air Term. Gowen Fld

54h 10m

2 stops

NRT12:40 pmTokyo Narita

$1,022

Korean Air

Aug 25

NRT2:00 pmTokyo Narita

24h 04m

2 stops

BOI11:04 pmBoise Air Term. Gowen Fld

Aug 29

BOI3:30 pmBoise Air Term. Gowen Fld

54h 10m

2 stops

NRT12:40 pmTokyo Narita

$1,024

Korean Air

Aug 30

NRT2:00 pmTokyo Narita

24h 04m

2 stops

BOI11:04 pmBoise Air Term. Gowen Fld

Aug 31

BOI7:15 amBoise Air Term. Gowen Fld

43h 00m

2 stops

NRT5:15 pmTokyo Narita

$1,081

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TokyoBoise

HND - BOI

HNDBOI

Tokyo Haneda

Wed 7/1

4:20 pm-11:47 pm

1 stop22h 27m

Boise Air Term. Gowen Fld

Thu 7/9

6:00 am-2:20 pm

2 stops17h 20m

$806

TokyoSpokane

HND - GEG

HNDGEG

Tokyo Haneda

Tue 5/12

4:35 pm-3:33 pm

1 stop14h 58m

Spokane

Tue 5/19

4:13 pm-2:00 pm

1 stop29h 47m

$920

TokyoSpokane

NRT - GEG

NRTGEG

Tokyo Narita

Wed 8/26

6:00 pm-1:17 pm

2 stops35h 17m

Spokane

Sun 8/30

7:00 am-4:00 pm

2 stops41h 00m

$955

TokyoBoise

NRT - BOI

NRTBOI

Tokyo Narita

Sun 5/3

4:25 pm-10:24 pm

1 stop20h 59m

Boise Air Term. Gowen Fld

Thu 5/7

9:02 am-8:00 pm

1 stop19h 58m

$1,005

TokyoBoise

NRT - BOI

NRTBOI

Tokyo Narita

Tue 8/25

9:20 am-11:04 pm

2 stops28h 44m

Boise Air Term. Gowen Fld

Sat 8/29

3:30 pm-12:40 pm

2 stops54h 10m

$1,022

TokyoBoise

NRT - BOI

NRTBOI

Tokyo Narita

Tue 8/25

2:00 pm-11:04 pm

2 stops24h 04m

Boise Air Term. Gowen Fld

Sat 8/29

3:30 pm-12:40 pm

2 stops54h 10m

$1,024

OkinawaBoise

OKA - BOI

OKABOI

Okinawa Naha

Wed 9/2

3:50 pm-12:11 am

2 stops23h 21m

Boise Air Term. Gowen Fld

Sun 9/6

8:24 pm-2:40 pm

2 stops27h 16m

$1,169

TokyoSpokane

NRT - GEG

NRTGEG

Tokyo Narita

Wed 8/19

2:10 pm-9:11 pm

2 stops23h 01m

Spokane

Sat 8/22

7:44 pm-7:25 pm

2 stops31h 41m

$1,206

TokyoJackson

NRT - JAC

NRTJAC

Tokyo Narita

Mon 4/27

5:05 pm-1:21 pm

2 stops35h 16m

Jackson Hole

Mon 5/4

7:00 am-2:45 pm

1 stop16h 45m

$1,560

TokyoWest Yellowstone

HND - WYS

HNDWYS

Tokyo Haneda

Thu 9/10

6:10 pm-4:07 pm

2 stops36h 57m

West Yellowstone

Mon 9/14

2:02 pm-3:05 pm

2 stops34h 03m

$1,614

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 6% 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 57m
Direct flights	None

The fastest flight from Japan to Idaho takes 12h 57m

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

Search flight deals

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.