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

Korean Air, American 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.

$375 Cheap Flights from Japan to Idaho in 2025/26

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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

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4:50 pm - 12:04 amHND-BOI

23h 14m1 stop

7:30 am - 2:05 pmBOI-HND

14h 35m1 stop

$755Delta

Find Deal

Sun, Dec 21 - Sun, Jan 4

6:30 pm - 10:26 pmNRT-BOI

19h 56m1 stop

9:06 pm - 4:00 pmBOI-NRT

26h 54m2 stops

$889Alaska Airlines

Find Deal

Sun, Dec 21 - Sun, Jan 4

6:30 pm - 11:37 pmNRT-BOI

21h 07m1 stop

9:06 pm - 4:00 pmBOI-NRT

26h 54m2 stops

$894Alaska Airlines

Find Deal

Sun, Dec 21 - Sun, Jan 4

8:25 pm - 10:07 pmHND-BOI

17h 42m2 stops

9:06 pm - 5:05 amBOI-HND

15h 59m1 stop

$940Multiple Airlines

Find Deal

Sun, Dec 21 - Sun, Jan 4

11:40 am - 10:07 pmOKA-BOI

26h 27m2 stops

1:25 pm - 6:50 pmBOI-OKA

61h 25m2 stops

$985American Airlines

Find Deal

Thu, Nov 20 - Mon, Nov 24

4:00 pm - 10:34 amNRT-BOI

34h 34m2 stops

10:00 am - 4:00 pmBOI-NRT

14h 00m1 stop

$996Multiple Airlines

Find Deal

Mon, Dec 1 - Fri, Dec 5

3:25 pm - 10:20 pmOKA-BOI

22h 55m2 stops

6:00 pm - 2:15 pmBOI-OKA

28h 15m2 stops

$1,009STARLUX Airlines

Find Deal

Thu, Nov 20 - Mon, Nov 24

7:30 am - 10:07 pmOKA-BOI

30h 37m2 stops

1:25 pm - 6:50 pmBOI-OKA

61h 25m2 stops

$1,050American Airlines

Find Deal

Thu, Nov 20 - Mon, Nov 24

2:00 am - 2:49 pmHND-BOI

28h 49m2 stops

7:30 am - 10:50 pmBOI-HND

23h 20m2 stops

$1,166Korean Air

Find Deal

Sat, Dec 20 - Sun, Jan 4

1:45 pm - 10:20 pmNRT-BOI

23h 35m2 stops

8:30 pm - 12:35 pmBOI-NRT

25h 05m2 stops

$1,975STARLUX Airlines

Find Deal

Mon, Mar 9 - Tue, Mar 10

Delta flights from Japan to Idaho

Our best Delta deals on Japan to Idaho flight tickets

Delta

Dec 21

HND4:50 pmTokyo Haneda

23h 14m

1 stop

BOI12:04 amBoise Air Term. Gowen Fld

Jan 4

BOI7:30 amBoise Air Term. Gowen Fld

14h 35m

1 stop

HND2:05 pmTokyo Haneda

$755

Find similar

Delta

Dec 21

HND4:50 pmTokyo Haneda

23h 29m

2 stops

BOI12:19 amBoise Air Term. Gowen Fld

Jan 4

BOI6:19 pmBoise Air Term. Gowen Fld

28h 46m

2 stops

HND3:05 pmTokyo Haneda

$1,264

Find similar

Delta

Apr 17

HND6:25 pmTokyo Haneda

32h 44m

2 stops

JAC12:09 pmJackson Hole

Apr 21

JAC5:30 pmJackson Hole

29h 30m

2 stops

HND2:00 pmTokyo Haneda

$1,510

Find similar

Alaska Airlines flights from Japan to Idaho

Our best Alaska Airlines deals on Japan to Idaho flight tickets

Alaska Airlines

Dec 21

NRT6:30 pmTokyo Narita

19h 56m

1 stop

BOI10:26 pmBoise Air Term. Gowen Fld

Jan 4

BOI9:06 pmBoise Air Term. Gowen Fld

26h 54m

2 stops

NRT4:00 pmTokyo Narita

$889

Find similar

Alaska Airlines

Dec 21

NRT6:30 pmTokyo Narita

21h 07m

1 stop

BOI11:37 pmBoise Air Term. Gowen Fld

Jan 4

BOI9:06 pmBoise Air Term. Gowen Fld

26h 54m

2 stops

NRT4:00 pmTokyo Narita

$894

Find similar

Alaska Airlines

Dec 21

NRT6:30 pmTokyo Narita

21h 07m

1 stop

BOI11:37 pmBoise Air Term. Gowen Fld

Jan 4

BOI6:00 pmBoise Air Term. Gowen Fld

30h 00m

1 stop

NRT4:00 pmTokyo Narita

$905

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TokyoBoise

HND - BOI

HNDBOI

Tokyo Haneda

Sun 12/21

4:50 pm-12:04 am

1 stop23h 14m

Boise Air Term. Gowen Fld

Sun 1/4

7:30 am-2:05 pm

1 stop14h 35m

$755

TokyoBoise

NRT - BOI

NRTBOI

Tokyo Narita

Sun 12/21

6:30 pm-10:26 pm

1 stop19h 56m

Boise Air Term. Gowen Fld

Sun 1/4

9:06 pm-4:00 pm

2 stops26h 54m

$889

TokyoBoise

NRT - BOI

NRTBOI

Tokyo Narita

Sun 12/21

6:30 pm-11:37 pm

1 stop21h 07m

Boise Air Term. Gowen Fld

Sun 1/4

9:06 pm-4:00 pm

2 stops26h 54m

$894

TokyoBoise

HND - BOI

HNDBOI

Tokyo Haneda

Sun 12/21

8:25 pm-10:07 pm

2 stops17h 42m

Boise Air Term. Gowen Fld

Sun 1/4

9:06 pm-5:05 am

1 stop15h 59m

$940

OkinawaBoise

OKA - BOI

OKABOI

Okinawa Naha

Thu 11/20

11:40 am-10:07 pm

2 stops26h 27m

Boise Air Term. Gowen Fld

Mon 11/24

1:25 pm-6:50 pm

2 stops61h 25m

$985

TokyoBoise

NRT - BOI

NRTBOI

Tokyo Narita

Mon 12/1

4:00 pm-10:34 am

2 stops34h 34m

Boise Air Term. Gowen Fld

Fri 12/5

10:00 am-4:00 pm

1 stop14h 00m

$996

OkinawaBoise

OKA - BOI

OKABOI

Okinawa Naha

Thu 11/20

3:25 pm-10:20 pm

2 stops22h 55m

Boise Air Term. Gowen Fld

Mon 11/24

6:00 pm-2:15 pm

2 stops28h 15m

$1,009

OkinawaBoise

OKA - BOI

OKABOI

Okinawa Naha

Thu 11/20

7:30 am-10:07 pm

2 stops30h 37m

Boise Air Term. Gowen Fld

Mon 11/24

1:25 pm-6:50 pm

2 stops61h 25m

$1,050

TokyoBoise

HND - BOI

HNDBOI

Tokyo Haneda

Sat 12/20

2:00 am-2:49 pm

2 stops28h 49m

Boise Air Term. Gowen Fld

Sun 1/4

7:30 am-10:50 pm

2 stops23h 20m

$1,166

TokyoBoise

NRT - BOI

NRTBOI

Tokyo Narita

Mon 3/9

1:45 pm-10:20 pm

2 stops23h 35m

Boise Air Term. Gowen Fld

Tue 3/10

8:30 pm-12:35 pm

2 stops25h 05m

$1,975

Flights are sorted by cheapest round-trip flights first.

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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 35% 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

Direct flights	None

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.