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

United Airlines, Delta, and Korean Air 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.

$393 Cheap Flights from Japan to Idaho in 2025

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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

4:05 pm - 10:17 amHND-BOI

33h 12m2 stops

11:12 am - 2:00 pmBOI-HND

35h 48m2 stops

$794Delta

Find Deal

Fri, Oct 10 - Mon, Oct 20

4:25 pm - 7:46 pmNRT-BOI

18h 21m1 stop

10:15 am - 8:00 pmBOI-NRT

18h 45m1 stop

$803

Find Deal

Wed, Oct 15 - Fri, Oct 17

8:55 pm - 3:05 pmNRT-BOI

57h 10m2 stops

4:00 pm - 7:30 pmBOI-NRT

60h 30m2 stops

$814Korean Air

Find Deal

Sun, Oct 19 - Tue, Oct 28

2:00 am - 6:51 pmHND-BOI

31h 51m2 stops

4:00 pm - 10:50 pmBOI-HND

39h 50m2 stops

$814Korean Air

Find Deal

Mon, Oct 13 - Mon, Oct 20

3:50 pm - 9:42 amHND-BOI

32h 52m2 stops

2:44 pm - 3:15 pmBOI-HND

33h 31m2 stops

$821United Airlines

Find Deal

Thu, Oct 16 - Wed, Oct 22

5:10 pm - 9:52 amNRT-BOI

31h 42m2 stops

2:44 pm - 2:15 pmBOI-NRT

32h 31m2 stops

$822United Airlines

Find Deal

Fri, Oct 10 - Wed, Oct 22

6:30 pm - 12:22 amNRT-GEG

21h 52m1 stop

10:15 am - 4:00 pmGEG-NRT

13h 45m1 stop

$1,156Hawaiian Airlines

Find Deal

Tue, Oct 28 - Fri, Oct 31

6:30 pm - 8:01 pmNRT-GEG

17h 31m1 stop

7:35 am - 4:00 pmGEG-NRT

16h 25m1 stop

$1,158Hawaiian Airlines

Find Deal

Tue, Oct 28 - Fri, Oct 31

6:30 pm - 11:15 pmNRT-GEG

20h 45m2 stops

8:45 am - 4:00 pmGEG-NRT

15h 15m1 stop

$1,244Alaska Airlines

Find Deal

Tue, Oct 28 - Fri, Oct 31

6:30 pm - 11:15 pmNRT-GEG

20h 45m2 stops

10:15 am - 4:00 pmGEG-NRT

13h 45m1 stop

$1,250Alaska Airlines

Find Deal

Tue, Oct 28 - Fri, Oct 31

Korean Air flights from Japan to Idaho

Our best Korean Air deals on Japan to Idaho flight tickets

Korean Air

Oct 19

NRT8:55 pmTokyo Narita

57h 10m

2 stops

BOI3:05 pmBoise Air Term. Gowen Fld

Oct 28

BOI4:00 pmBoise Air Term. Gowen Fld

60h 30m

2 stops

NRT7:30 pmTokyo Narita

$814

Find similar

Korean Air

Oct 16

HND9:20 amTokyo Haneda

44h 45m

2 stops

BOI3:05 pmBoise Air Term. Gowen Fld

Oct 23

BOI9:00 amBoise Air Term. Gowen Fld

22h 50m

2 stops

HND10:50 pmTokyo Haneda

$824

Find similar

Korean Air

Oct 18

NRT2:00 pmTokyo Narita

23h 52m

2 stops

BOI10:52 pmBoise Air Term. Gowen Fld

Oct 28

BOI9:00 amBoise Air Term. Gowen Fld

19h 30m

2 stops

NRT7:30 pmTokyo Narita

$845

Find similar

Delta flights from Japan to Idaho

Our best Delta deals on Japan to Idaho flight tickets

Delta

Oct 10

HND4:05 pmTokyo Haneda

33h 12m

2 stops

BOI10:17 amBoise Air Term. Gowen Fld

Oct 20

BOI11:12 amBoise Air Term. Gowen Fld

35h 48m

2 stops

HND2:00 pmTokyo Haneda

$794

Find similar

Delta

Oct 21

HND4:20 pmTokyo Haneda

22h 34m

1 stop

BOI11:54 pmBoise Air Term. Gowen Fld

Oct 29

BOI5:42 amBoise Air Term. Gowen Fld

18h 38m

1 stop

HND3:20 pmTokyo Haneda

$805

Find similar

Delta

Oct 14

NRT2:00 pmTokyo Narita

24h 59m

2 stops

BOI11:59 pmBoise Air Term. Gowen Fld

Oct 20

BOI7:45 pmBoise Air Term. Gowen Fld

34h 20m

2 stops

NRT9:05 pmTokyo Narita

$808

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TokyoBoise

HND - BOI

HNDBOI

Tokyo Haneda

Fri 10/10

4:05 pm-10:17 am

2 stops33h 12m

Boise Air Term. Gowen Fld

Mon 10/20

11:12 am-2:00 pm

2 stops35h 48m

$794

TokyoBoise

NRT - BOI

NRTBOI

Tokyo Narita

Wed 10/15

4:25 pm-7:46 pm

1 stop18h 21m

Boise Air Term. Gowen Fld

Fri 10/17

10:15 am-8:00 pm

1 stop18h 45m

$803

TokyoBoise

NRT - BOI

NRTBOI

Tokyo Narita

Sun 10/19

8:55 pm-3:05 pm

2 stops57h 10m

Boise Air Term. Gowen Fld

Tue 10/28

4:00 pm-7:30 pm

2 stops60h 30m

$814

TokyoBoise

HND - BOI

HNDBOI

Tokyo Haneda

Mon 10/13

2:00 am-6:51 pm

2 stops31h 51m

Boise Air Term. Gowen Fld

Mon 10/20

4:00 pm-10:50 pm

2 stops39h 50m

$814

TokyoBoise

HND - BOI

HNDBOI

Tokyo Haneda

Thu 10/16

3:50 pm-9:42 am

2 stops32h 52m

Boise Air Term. Gowen Fld

Wed 10/22

2:44 pm-3:15 pm

2 stops33h 31m

$821

TokyoBoise

NRT - BOI

NRTBOI

Tokyo Narita

Fri 10/10

5:10 pm-9:52 am

2 stops31h 42m

Boise Air Term. Gowen Fld

Wed 10/22

2:44 pm-2:15 pm

2 stops32h 31m

$822

TokyoSpokane

NRT - GEG

NRTGEG

Tokyo Narita

Tue 10/28

6:30 pm-12:22 am

1 stop21h 52m

Spokane

Fri 10/31

10:15 am-4:00 pm

1 stop13h 45m

$1,156

TokyoSpokane

NRT - GEG

NRTGEG

Tokyo Narita

Tue 10/28

6:30 pm-8:01 pm

1 stop17h 31m

Spokane

Fri 10/31

7:35 am-4:00 pm

1 stop16h 25m

$1,158

TokyoSpokane

NRT - GEG

NRTGEG

Tokyo Narita

Tue 10/28

6:30 pm-11:15 pm

2 stops20h 45m

Spokane

Fri 10/31

8:45 am-4:00 pm

1 stop15h 15m

$1,244

TokyoSpokane

NRT - GEG

NRTGEG

Tokyo Narita

Tue 10/28

6:30 pm-11:15 pm

2 stops20h 45m

Spokane

Fri 10/31

10:15 am-4:00 pm

1 stop13h 45m

$1,250

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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 1% 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.