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Idaho

$412+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — BOI
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Japan to Idaho

Keep the following information in mind while searching for Japan to Idaho flight deals. Data was last updated julio 31, 2025.

Round-trip from

$849
(Kiwi.com)

One-way from

$412
(Kiwi.com)
From Japan to Idaho
Search Deals
One-way flight from Japan to Idaho
Search Deals

Find 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 julio 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/39:30 pmNRT - BOI
1 stop13h 20mMultiple Airlines
mié. 9/2412:43 pmBOI - NRT
1 stop16h 17mMultiple Airlines
Deal found 7/30$849
This Delta deal was found by Cheapflights users on 7/30. 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.
mar. 10/288:40 pmNRT - GEG
2 stops36h 04mDelta
vie. 10/317:15 amGEG - NRT
2 stops37h 05mDelta
Deal found 7/30$936
This Korean Air deal was found by Cheapflights users on 7/30. 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.
lun. 10/272:00 amHND - GEG
2 stops28h 49mKorean Air
vie. 10/319:17 amGEG - HND
2 stops21h 33mKorean Air
Deal found 7/30$942
This Delta deal was found by Cheapflights users on 7/31. 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.
dom. 9/144:20 pmHND - BOI
2 stops22h 55mDelta
dom. 9/215:25 amBOI - HND
1 stop16h 40mDelta
Deal found 7/31$943
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/33:50 pmHND - BOI
1 stop18h 19mUnited Airlines
mié. 9/242:13 pmBOI - HND
2 stops32h 42mUnited Airlines
Deal found 7/30$953
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/156:25 pmHND - GEG
2 stops20h 40mUnited Airlines
lun. 9/221:38 pmGEG - HND
2 stops32h 17mUnited Airlines
Deal found 7/30$953
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/155:10 pmNRT - GEG
1 stop21h 55mUnited Airlines
lun. 9/225:15 amGEG - NRT
1 stop17h 40mUnited Airlines
Deal found 7/30$954
This Travelocity deal was found by Cheapflights users on 7/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/159:20 amNRT - GEG
2 stops21h 29mKorean Air
lun. 9/229:15 amGEG - NRT
2 stops19h 50mKorean Air
Deal found 7/30$968
This Delta deal was found by Cheapflights users on 7/31. 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.
jue. 9/114:05 pmHND - JAC
2 stops20h 24mDelta
dom. 9/146:57 pmJAC - HND
2 stops28h 18mDelta
Deal found 7/31$1,014
This Korean Air deal was found by Cheapflights users on 7/29. 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.
mié. 9/32:00 amHND - BOI
2 stops28h 40mKorean Air
lun. 9/89:00 amBOI - HND
2 stops22h 50mKorean Air
Deal found 7/29$1,035
This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/38:40 pmNRT - BOI
2 stops42h 28mEVA Air
mié. 9/248:27 pmBOI - NRT
2 stops24h 58mEVA Air
Deal found 7/30$1,057
This Orbitz deal was found by Cheapflights users on 7/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/249:20 amNRT - BOI
2 stops20h 44mKorean Air
vie. 10/179:00 amBOI - NRT
2 stops21h 05mKorean Air
Deal found 7/31$1,060

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 julio 31, 2025.
Use the filters below to find and compare flights from Japan to Idaho that are best for you.

Fly from

Japan

Fly to

Idaho

Route

Depart

Return

Price

TokyoBoise

NRT - BOI

NRTBOI

Tokyo Narita

mié. 9/3

9:30 pm-7:50 pm

1 stop13h 20m

Boise Air Term. Gowen Fld

mié. 9/24

12:43 pm-8:00 pm

1 stop16h 17m

$849

TokyoSpokane

NRT - GEG

NRTGEG

Tokyo Narita

mar. 10/28

8:40 pm-4:44 pm

2 stops36h 04m

Spokane

vie. 10/31

7:15 am-12:20 pm

2 stops37h 05m

$936

TokyoSpokane

HND - GEG

HNDGEG

Tokyo Haneda

lun. 10/27

2:00 am-2:49 pm

2 stops28h 49m

Spokane

vie. 10/31

9:17 am-10:50 pm

2 stops21h 33m

$942

TokyoBoise

HND - BOI

HNDBOI

Tokyo Haneda

dom. 9/14

4:20 pm-12:15 am

2 stops22h 55m

Boise Air Term. Gowen Fld

dom. 9/21

5:25 am-1:05 pm

1 stop16h 40m

$943

TokyoBoise

HND - BOI

HNDBOI

Tokyo Haneda

mié. 9/3

3:50 pm-7:09 pm

1 stop18h 19m

Boise Air Term. Gowen Fld

mié. 9/24

2:13 pm-1:55 pm

2 stops32h 42m

$953

TokyoSpokane

HND - GEG

HNDGEG

Tokyo Haneda

lun. 9/15

6:25 pm-11:05 pm

2 stops20h 40m

Spokane

lun. 9/22

1:38 pm-1:55 pm

2 stops32h 17m

$953

TokyoSpokane

NRT - GEG

NRTGEG

Tokyo Narita

lun. 9/15

5:10 pm-11:05 pm

1 stop21h 55m

Spokane

lun. 9/22

5:15 am-2:55 pm

1 stop17h 40m

$954

TokyoSpokane

NRT - GEG

NRTGEG

Tokyo Narita

lun. 9/15

9:20 am-2:49 pm

2 stops21h 29m

Spokane

lun. 9/22

9:15 am-9:05 pm

2 stops19h 50m

$968

TokyoJackson

HND - JAC

HNDJAC

Tokyo Haneda

jue. 9/11

4:05 pm-9:29 pm

2 stops20h 24m

Jackson Hole

dom. 9/14

6:57 pm-2:15 pm

2 stops28h 18m

$1,014

TokyoBoise

HND - BOI

HNDBOI

Tokyo Haneda

mié. 9/3

2:00 am-3:40 pm

2 stops28h 40m

Boise Air Term. Gowen Fld

lun. 9/8

9:00 am-10:50 pm

2 stops22h 50m

$1,035

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 45 results
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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.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated julio 31, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air, and Asiana Airlines from Japan to Idaho by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,220 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,121 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
468 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Emirates
8.1
Very good
3,300 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Alaska Airlines
8.0
Very good
10,000 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

  • What are the cheapest airlines to fly from Japan to Idaho one-way?

    The cheapest airlines for a one-way flight from Japan to Idaho are Delta ($419), Korean Air ($429), and Alaska Airlines ($467).

  • 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.

  • What is the cheapest month to book a flight from Japan to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Japan to Idaho (average of $314). Flying from Japan to Idaho in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Japan to Idaho

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