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$356+ Cheap flights from Idaho to Japan

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — FUK
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Idaho to Japan

Keep the following information in mind while searching for Idaho to Japan flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$625
(Gotogate)

One-way from

$497
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$1,081
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Tokyo (TYO) flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Tokyo (TYO) flights.
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From Idaho to Japan
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One-way flight from Idaho to Japan
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($96 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Idaho to Japan

Cheapest flights from Idaho to Japan
Explore the most affordable flight options available from Idaho to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Delta deal was found by Cheapflights users on 2/20. 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 9/27:30 amBOI - HND
1 stop15h 45mDelta
Wed 9/174:20 pmHND - BOI
1 stop22h 09mDelta
Deal found 2/20$604
This Gotogate deal was found by Cheapflights users on 2/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/217:30 amBOI - HND
1 stop15h 25mANA
Thu 5/13:50 pmHND - BOI
1 stop15h 31mANA
Deal found 2/20$625
This United deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:43 pmBOI - HND
2 stops29h 32mUnited Airlines
Tue 9/1612:30 amHND - BOI
2 stops26h 07mUnited Airlines
Deal found 2/20$631
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/158:40 amBOI - NRT
2 stops39h 50mANA
Tue 9/305:00 pmNRT - BOI
1 stop14h 58mANA
Deal found 2/20$632
This Expedia deal was found by Cheapflights users on 2/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/159:00 amBOI - NRT
1 stop16h 30mMultiple Airlines
Tue 9/305:45 pmNRT - BOI
1 stop19h 35mMultiple Airlines
Deal found 2/20$636
This United deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:43 pmBOI - NRT
2 stops28h 37mUnited Airlines
Fri 9/195:00 pmNRT - BOI
1 stop35h 30mUnited Airlines
Deal found 2/20$639
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 9/16:00 amGEG - NRT
1 stop18h 00mAlaska Airlines
Wed 9/106:25 pmNRT - GEG
1 stop17h 19mAlaska Airlines
Deal found 2/19$641
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/217:05 amBOI - NRT
1 stop40h 25mAmerican Airlines
Fri 2/285:30 pmNRT - BOI
1 stop20h 20mAmerican Airlines
Deal found 2/20$666
This ANA deal was found by Cheapflights users on 2/20. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/217:47 amBOI - HND
1 stop15h 03mMultiple Airlines
Fri 2/2810:55 pmHND - BOI
1 stop15h 04mMultiple Airlines
Deal found 2/20$672
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:00 amGEG - HND
2 stops44h 00mUnited Airlines
Tue 9/239:55 pmHND - GEG
2 stops17h 14mUnited Airlines
Deal found 2/18$673
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 2/256:00 amGEG - NRT
1 stop16h 20mUnited Airlines
Mon 3/34:50 pmNRT - GEG
1 stop15h 05mUnited Airlines
Deal found 2/20$674
This Delta deal was found by Cheapflights users on 2/19. 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 5/25:00 amGEG - HND
1 stop17h 00mDelta
Sun 5/114:05 pmHND - GEG
1 stop16h 51mDelta
Deal found 2/19$675

Find flights from Idaho to Japan within your budget

Customize your flight search to find flights from Idaho to Japan 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 February 20, 2025.

Fly from

Idaho

Fly to

Japan

Route

Depart

Return

Price

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Mon 4/21

7:30 am-1:55 pm

1 stop15h 25m

Tokyo Haneda

Thu 5/1

3:50 pm-4:21 pm

1 stop15h 31m

$625

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Mon 3/3

9:25 am-3:20 pm

1 stop13h 55m

Tokyo Haneda

Tue 3/11

4:50 pm-11:46 pm

1 stop21h 56m

$652

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Mon 3/3

7:47 am-3:00 pm

1 stop15h 13m

Tokyo Narita

Tue 3/11

4:50 pm-4:19 pm

1 stop14h 29m

$670

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Tue 2/25

6:00 am-2:50 pm

1 stop15h 50m

Tokyo Haneda

Mon 3/3

4:25 pm-9:11 pm

1 stop21h 46m

$673

SpokaneTokyo

GEG - NRT

GEGNRT

Spokane

Tue 2/25

6:00 am-3:20 pm

1 stop16h 20m

Tokyo Narita

Mon 3/3

4:50 pm-2:55 pm

1 stop15h 05m

$674

SpokaneTokyo

GEG - HND

GEGHND

Spokane

Fri 5/2

5:00 am-2:00 pm

1 stop17h 00m

Tokyo Haneda

Sun 5/11

4:05 pm-4:56 pm

1 stop16h 51m

$675

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Wed 4/23

5:00 am-3:15 pm

2 stops19h 15m

Tokyo Haneda

Thu 5/1

3:50 pm-7:15 pm

1 stop18h 25m

$675

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Mon 3/3

7:47 am-3:00 pm

1 stop15h 13m

Tokyo Narita

Tue 3/11

4:50 pm-7:22 pm

1 stop17h 32m

$676

SpokaneOkinawa

GEG - OKA

GEGOKA

Spokane

Mon 4/14

6:15 am-10:20 pm

2 stops24h 05m

Okinawa Naha

Sun 5/4

2:00 pm-11:38 pm

2 stops49h 38m

$681

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Thu 4/24

7:00 pm-5:00 am

1 stop19h 00m

Tokyo Haneda

Thu 5/1

3:50 pm-4:21 pm

1 stop15h 31m

$689

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 50 results
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Best time to book a flight from Idaho to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Idaho 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.

Travel insights for flights from Idaho to Japan

Get recent, data-driven insights about flights from Idaho to Japan including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Idaho to Japan (average of $866). Flying from Idaho to Japan in December is currently the most expensive (average of $1,687). 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.

What is the cheapest time of day to fly from ID to JP?

Find hourly flight availability from Idaho to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Japan as you normally would.

Rainfall in Japan by month

Plan your trip to Japan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Japan ranges from 2.0 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. January is typically the driest time to visit Japan when rainfall is around 2.0 in.

Temperature in Japan by month

Plan your trip to Japan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Japan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. 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 Japan. Reviews last updated February 20, 2025.
Read reviews from past customers who have flown ANA, Korean Air and Japan Airlines from Idaho to Japan. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
842 reviews

Crew

8.7

Food

7.7

Comfort

8.2

Overall

8.4

Boarding

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

ANA
8.4
Very good
842 reviews
ANA
8.4
Very good
842 reviews

Crew

8.7

Food

7.7

Comfort

8.2

Overall

8.4

Boarding

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Korean Air
8.4
Very good
1,037 reviews
ANA
8.4
Very good
842 reviews

Crew

8.7

Food

7.7

Comfort

8.2

Overall

8.4

Boarding

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Japan Airlines
8.3
Very good
1,440 reviews
ANA
8.4
Very good
842 reviews

Crew

8.7

Food

7.7

Comfort

8.2

Overall

8.4

Boarding

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

China Airlines
8.2
Very good
727 reviews
ANA
8.4
Very good
842 reviews

Crew

8.7

Food

7.7

Comfort

8.2

Overall

8.4

Boarding

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Delta
8.0
Very good
8,220 reviews
ANA
8.4
Very good
842 reviews

Crew

8.7

Food

7.7

Comfort

8.2

Overall

8.4

Boarding

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Related info for your journey

Find useful and relevant information for your journey from Idaho to Japan. 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 Idaho to Japan one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $497. Korean Air flights start at $536 while deals on China Eastern start at $547 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Japan 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 Idaho to Japan?

    Currently, February is the cheapest month in which you can book a flight from Idaho to Japan (average of $866). Flying from Idaho to Japan in December is currently the most expensive (average of $1,687). 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.

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Alternative routes for Idaho to Japan

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Idaho to Japan

Discover the top 5 airlines that operate flights from Idaho to Japan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$452Average$1,826FlexibilityNo cancel feeOn-time69%
DeltaCheapest$807Average$1,197FlexibilityNo cancel feeOn-timeN/A
ANACheapest$819Average$1,479FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$890Average$1,834FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$1,007Average$1,271FlexibilityNo cancel feeOn-time67%
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