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$423+ Cheap flights from Japan to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — BOI
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Cheap flight deals from Japan to Idaho

Cheapest flights from Japan to Idaho
Explore the most affordable flight options available from Japan to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:05 pm
HND
-
JAC
2 stops17h 52m
Delta
Tue 9/81:10 pm
JAC
-
HND
2 stops34h 10m
Delta
Deal found 3/22$987
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:35 pm
HND
-
BOI
2 stops22h 21m
Delta
Sat 8/295:45 pm
BOI
-
HND
2 stops29h 15m
Delta
Deal found 3/22$987
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:05 pm
HND
-
BOI
1 stop13h 17m
Delta
Sun 9/201:15 pm
BOI
-
HND
2 stops33h 45m
Delta
Deal found 3/18$988
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:05 pm
HND
-
GEG
1 stop12h 57m
Delta
Sun 9/61:00 pm
GEG
-
HND
1 stop33h 20m
Delta
Deal found 3/18$988
This Alaska Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 pm
NRT
-
GEG
1 stop17h 46m
Multiple Airlines
Sun 9/65:47 pm
GEG
-
NRT
2 stops30h 13m
Multiple Airlines
Deal found 3/18$992
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:20 am
NRT
-
BOI
2 stops27h 40m
Delta
Sun 9/207:30 pm
BOI
-
NRT
2 stops34h 35m
Delta
Deal found 3/18$1,001
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:00 pm
NRT
-
JAC
2 stops19h 57m
Delta
Tue 9/15:30 pm
JAC
-
NRT
2 stops35h 15m
Delta
Deal found 3/22$1,001
This Korean Air deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:20 am
NRT
-
BOI
2 stops28h 44m
Korean Air
Sat 8/293:30 pm
BOI
-
NRT
2 stops54h 10m
Korean Air
Deal found 3/22$1,006
This STARLUX Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:50 pm
OKA
-
BOI
2 stops23h 21m
STARLUX Airlines
Sat 9/197:12 pm
BOI
-
OKA
2 stops28h 28m
STARLUX Airlines
Deal found 3/22$1,019
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:05 pm
HND
-
GEG
1 stop17h 03m
Delta
Fri 8/281:00 pm
GEG
-
HND
1 stop33h 20m
Delta
Deal found 3/22$1,032
This Alaska Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 pm
NRT
-
GEG
1 stop22h 18m
Multiple Airlines
Sat 8/225:47 pm
GEG
-
NRT
2 stops30h 13m
Multiple Airlines
Deal found 3/22$1,088
This Korean Air deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:50 pm
OKA
-
BOI
2 stops17h 48m
Korean Air
Sat 9/1910:23 am
BOI
-
OKA
2 stops34h 27m
Korean Air
Deal found 3/18$1,133

Find flight deals from Japan to Idaho

Keep the following information in mind while searching for Japan to Idaho flight deals. Data was last updated March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$987
(Delta)

One-way from

$423
(Kiwi.com)
Provider with most accurate pricing for Tokyo (TYO)-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tokyo (TYO)-Boise Air Term. Gowen Fld flights.
Search Deals
From Japan to Idaho
Search Deals
One-way flight from Japan to Idaho
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Japan to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Japan to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TokyoJackson

HND - JAC

HNDJAC

Tokyo Haneda

Fri 9/4

4:05 pm-6:57 pm

2 stops17h 52m

Jackson Hole

Tue 9/8

1:10 pm-2:20 pm

2 stops34h 10m

$987

TokyoBoise

HND - BOI

HNDBOI

Tokyo Haneda

Tue 8/25

4:35 pm-10:00 pm

2 stops20h 25m

Boise Air Term. Gowen Fld

Sat 8/29

3:30 pm-2:00 pm

1 stop31h 30m

$987

TokyoBoise

HND - BOI

HNDBOI

Tokyo Haneda

Wed 9/16

4:05 pm-2:22 pm

1 stop13h 17m

Boise Air Term. Gowen Fld

Sun 9/20

3:25 pm-1:05 pm

1 stop30h 40m

$988

TokyoSpokane

HND - GEG

HNDGEG

Tokyo Haneda

Wed 9/2

4:05 pm-1:02 pm

1 stop12h 57m

Spokane

Sun 9/6

1:00 pm-2:20 pm

1 stop33h 20m

$988

TokyoSpokane

NRT - GEG

NRTGEG

Tokyo Narita

Wed 9/2

6:00 pm-7:46 pm

1 stop17h 46m

Spokane

Sun 9/6

5:47 pm-4:00 pm

2 stops30h 13m

$992

TokyoJackson

NRT - JAC

NRTJAC

Tokyo Narita

Fri 8/28

2:00 pm-6:57 pm

2 stops19h 57m

Jackson Hole

Tue 9/1

5:30 pm-7:45 pm

2 stops35h 15m

$1,001

TokyoBoise

NRT - BOI

NRTBOI

Tokyo Narita

Wed 9/16

9:20 am-10:00 pm

2 stops27h 40m

Boise Air Term. Gowen Fld

Sun 9/20

7:30 pm-9:05 pm

2 stops34h 35m

$1,001

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

$1,006

OkinawaBoise

OKA - BOI

OKABOI

Okinawa Naha

Tue 9/15

3:50 pm-12:11 am

2 stops23h 21m

Boise Air Term. Gowen Fld

Sat 9/19

7:12 pm-2:40 pm

2 stops28h 28m

$1,019

TokyoSpokane

NRT - GEG

NRTGEG

Tokyo Narita

Wed 8/19

6:00 pm-12:18 am

1 stop22h 18m

Spokane

Sat 8/22

5:47 pm-4:00 pm

2 stops30h 13m

$1,088

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 58 resultsSorted by cheapest first
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Best time to book a flight from Japan to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Japan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Japan to Idaho
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Japan to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Japan to Idaho?

    There are many flights that can get you from Japan to Idaho in 17h 52m. Fly via Delta, STARLUX Airlines, or Korean Air to get the fastest option. Japan and Idaho are separated by a distance of 5399 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Japan to Idaho that include hotel bookings?

    Yes. In addition to deals on Japan to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Japan to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Japan to Idaho.

  • Can I find deals for business class flights from Japan to Idaho?

    Yes. Cheapflights offers flight deals from Japan to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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