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

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.

$385 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.

9:30 pm - 9:20 pm

NRT

BOI

14h 50m

1 stop

8:57 am - 8:00 pm

BOI

NRT

20h 03m

1 stop

$1,120Multiple Airlines

Fri, Oct 16 - Thu, Oct 22

9:30 pm - 9:20 pm

NRT

BOI

14h 50m

1 stop

3:52 pm - 12:40 pm

BOI

NRT

29h 48m

2 stops

$1,123Multiple Airlines

Fri, Oct 16 - Thu, Oct 22

9:30 pm - 9:20 pm

NRT

BOI

14h 50m

1 stop

8:57 am - 8:00 pm

BOI

NRT

20h 03m

1 stop

$1,135Multiple Airlines

Fri, Oct 16 - Wed, Oct 21

7:10 pm - 12:36 pm

NRT

BOI

32h 26m

2 stops

10:14 am - 8:00 pm

BOI

NRT

18h 46m

1 stop

$1,180Multiple Airlines

Wed, Aug 19 - Wed, Aug 26

4:30 pm - 1:20 pm

NRT

WYS

35h 50m

1 stop

5:45 pm - 2:45 pm

WYS

NRT

30h 00m

1 stop

$1,181United Airlines

Tue, Sep 15 - Sat, Sep 19

6:10 pm - 1:21 pm

HND

WYS

34h 11m

2 stops

1:55 pm - 3:05 pm

WYS

HND

34h 10m

2 stops

$1,181United Airlines

Fri, Aug 28 - Tue, Sep 1

4:05 pm - 11:59 pm

HND

BOI

22h 54m

1 stop

6:45 am - 2:20 pm

BOI

HND

16h 35m

1 stop

$1,181Delta

Fri, Oct 16 - Thu, Oct 22

4:35 pm - 10:03 pm

HND

BOI

20h 28m

2 stops

6:00 am - 2:00 pm

BOI

HND

17h 00m

2 stops

$1,183Delta

Fri, Oct 16 - Thu, Oct 22

3:50 pm - 11:59 pm

HND

BOI

23h 09m

1 stop

6:32 am - 3:05 pm

BOI

HND

17h 33m

2 stops

$1,250ANA

Fri, Oct 16 - Thu, Oct 22

2:00 am - 3:30 pm

HND

BOI

29h 30m

2 stops

4:50 pm - 10:50 pm

BOI

HND

38h 00m

2 stops

$1,329Korean Air

Thu, Nov 12 - Tue, Nov 17

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Delta flights from Japan to Idaho

Our best Delta deals on Japan to Idaho flight tickets

Delta

Oct 16

HND4:05 pmTokyo Haneda

22h 54m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

Oct 22

BOI6:45 amBoise Air Term. Gowen Fld

16h 35m

1 stop

HND2:20 pmTokyo Haneda

$1,181

Delta

Oct 16

HND4:35 pmTokyo Haneda

20h 28m

2 stops

BOI10:03 pmBoise Air Term. Gowen Fld

Oct 22

BOI6:00 amBoise Air Term. Gowen Fld

17h 00m

2 stops

HND2:00 pmTokyo Haneda

$1,183

Delta

Aug 21

HND4:35 pmTokyo Haneda

39h 22m

2 stops

JAC4:57 pmJackson Hole

Aug 28

JAC6:01 pmJackson Hole

28h 04m

2 stops

HND1:05 pmTokyo Haneda

$1,184

United Airlines flights from Japan to Idaho

Our best United Airlines deals on Japan to Idaho flight tickets

United Airlines

Aug 28

NRT5:05 pmTokyo Narita

19h 32m

2 stops

BOI9:37 pmBoise Air Term. Gowen Fld

Sep 1

BOI7:05 pmBoise Air Term. Gowen Fld

28h 55m

1 stop

NRT3:00 pmTokyo Narita

$1,181

United Airlines

Aug 28

HND6:10 pmTokyo Haneda

34h 11m

2 stops

WYS1:21 pmWest Yellowstone

Sep 1

WYS1:55 pmWest Yellowstone

34h 10m

2 stops

HND3:05 pmTokyo Haneda

$1,182

United Airlines

Sep 10

NRT5:05 pmTokyo Narita

18h 35m

2 stops

JAC8:40 pmJackson Hole

Sep 14

JAC2:52 pmJackson Hole

33h 08m

2 stops

NRT3:00 pmTokyo Narita

$1,183

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TokyoBoise

NRT - BOI

NRTBOI

Tokyo Narita

Fri 10/16

9:30 pm-9:20 pm

1 stop14h 50m

Boise Air Term. Gowen Fld

Thu 10/22

8:57 am-8:00 pm

1 stop20h 03m

$1,120

TokyoBoise

NRT - BOI

NRTBOI

Tokyo Narita

Fri 10/16

9:30 pm-9:20 pm

1 stop14h 50m

Boise Air Term. Gowen Fld

Thu 10/22

3:52 pm-12:40 pm

2 stops29h 48m

$1,123

TokyoBoise

NRT - BOI

NRTBOI

Tokyo Narita

Fri 10/16

9:30 pm-9:20 pm

1 stop14h 50m

Boise Air Term. Gowen Fld

Wed 10/21

8:57 am-8:00 pm

1 stop20h 03m

$1,135

TokyoBoise

NRT - BOI

NRTBOI

Tokyo Narita

Wed 8/19

7:10 pm-12:36 pm

2 stops32h 26m

Boise Air Term. Gowen Fld

Wed 8/26

10:14 am-8:00 pm

1 stop18h 46m

$1,180

TokyoWest Yellowstone

NRT - WYS

NRTWYS

Tokyo Narita

Tue 9/15

4:30 pm-1:20 pm

1 stop35h 50m

West Yellowstone

Sat 9/19

5:45 pm-2:45 pm

1 stop30h 00m

$1,181

TokyoWest Yellowstone

HND - WYS

HNDWYS

Tokyo Haneda

Fri 8/28

6:10 pm-1:21 pm

2 stops34h 11m

West Yellowstone

Tue 9/1

1:55 pm-3:05 pm

2 stops34h 10m

$1,181

TokyoBoise

HND - BOI

HNDBOI

Tokyo Haneda

Fri 10/16

4:05 pm-11:59 pm

1 stop22h 54m

Boise Air Term. Gowen Fld

Thu 10/22

6:45 am-2:20 pm

1 stop16h 35m

$1,181

TokyoBoise

HND - BOI

HNDBOI

Tokyo Haneda

Fri 10/16

4:35 pm-10:03 pm

2 stops20h 28m

Boise Air Term. Gowen Fld

Thu 10/22

6:00 am-2:00 pm

2 stops17h 00m

$1,183

TokyoBoise

HND - BOI

HNDBOI

Tokyo Haneda

Fri 10/16

3:50 pm-11:59 pm

1 stop23h 09m

Boise Air Term. Gowen Fld

Thu 10/22

6:32 am-3:05 pm

2 stops17h 33m

$1,250

TokyoBoise

HND - BOI

HNDBOI

Tokyo Haneda

Thu 11/12

2:00 am-3:30 pm

2 stops29h 30m

Boise Air Term. Gowen Fld

Tue 11/17

4:50 pm-10:50 pm

2 stops38h 00m

$1,329

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	13h 32m
Direct flights	None

The fastest flight from Japan to Idaho takes 13h 32m

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.