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$360+ Cheap flights from Boise (BOI) 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — FUK
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Boise to Japan

Cheapest flights from Boise to Japan
Explore the most affordable flight options available from Boise to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This oojo deal was found by Cheapflights users on 12/1. 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.
Tue 12/26:03 amBOI - ITM
2 stops21h 52mMultiple Airlines
Tue 12/92:40 pmITM - BOI
2 stops16h 46mMultiple Airlines
Deal found 12/1$690
This oojo deal was found by Cheapflights users on 12/2. 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.
Mon 12/88:25 amBOI - OKA
2 stops22h 25mMultiple Airlines
Tue 12/1612:25 pmOKA - BOI
2 stops25h 33mMultiple Airlines
Deal found 12/2$690
This oojo deal was found by Cheapflights users on 12/1. 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.
Tue 12/27:00 amBOI - NRT
1 stop17h 40mJapan Airlines
Tue 12/96:10 pmNRT - BOI
1 stop13h 16mJapan Airlines
Deal found 12/1$696
This oojo deal was found by Cheapflights users on 12/3. 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.
Sun 12/78:25 amBOI - NRT
1 stop15h 35mMultiple Airlines
Tue 12/96:10 pmNRT - BOI
1 stop13h 16mMultiple Airlines
Deal found 12/3$699
This United Airlines deal was found by Cheapflights users on 12/1. 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 12/26:35 amBOI - HND
1 stop16h 15mUnited Airlines
Tue 12/99:55 pmHND - BOI
2 stops34h 08mUnited Airlines
Deal found 12/1$706
This Expedia deal was found by Cheapflights users on 12/3. 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.
Thu 12/46:03 amBOI - NRT
1 stop17h 57mAlaska Airlines
Thu 12/116:30 pmNRT - BOI
1 stop21h 20mAlaska Airlines
Deal found 12/3$708
This FlightHub deal was found by Cheapflights users on 12/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:00 amBOI - NRT
1 stop17h 40mJapan Airlines
Mon 12/86:10 pmNRT - BOI
1 stop13h 16mJapan Airlines
Deal found 12/2$712
This United Airlines deal was found by Cheapflights users on 12/2. 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.
Sat 12/67:00 amBOI - HND
1 stop17h 30mUnited Airlines
Mon 12/84:25 pmHND - BOI
1 stop15h 38mUnited Airlines
Deal found 12/2$713
This United Airlines deal was found by Cheapflights users on 12/2. 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.
Thu 12/46:35 amBOI - HND
2 stops17h 55mUnited Airlines
Sat 12/64:25 pmHND - BOI
1 stop15h 38mUnited Airlines
Deal found 12/2$717
This Expedia deal was found by Cheapflights users on 12/2. 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.
Thu 12/48:25 amBOI - HND
1 stop16h 55mMultiple Airlines
Sat 12/65:05 pmHND - BOI
1 stop22h 00mMultiple Airlines
Deal found 12/2$720
This FlightHub deal was found by Cheapflights users on 12/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:35 amBOI - HND
1 stop16h 15mANA
Tue 12/94:25 pmHND - BOI
1 stop15h 38mANA
Deal found 12/1$722
This FlightHub deal was found by Cheapflights users on 12/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:35 amBOI - NRT
1 stop16h 25mANA
Sat 12/64:45 pmNRT - BOI
1 stop15h 18mANA
Deal found 12/2$723

Find flight deals from Boise to Japan

Keep the following information in mind while searching for Boise to Japan flight deals. Data was last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$668
(United Airlines)

One-way from

$360
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$1,726
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Tokyo (TYO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Tokyo (TYO) flights.
Search Deals
From Boise Air Term. Gowen Fld to Japan
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Japan
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($128 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($67 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 December 4, 2025.
Use the filters below to find and compare flights from Boise to Japan that are best for you.

Fly from

Boise

Fly to

Japan

Route

Depart

Return

Price

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Sat 2/21

10:25 am-3:40 pm

1 stop37h 15m

Tokyo Narita

Tue 3/10

4:45 pm-4:49 pm

1 stop15h 04m

$674

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

Sun 2/1

6:23 am-7:55 pm

2 stops21h 32m

Osaka Itami

Wed 2/11

2:40 pm-3:10 pm

2 stops16h 30m

$687

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Mon 2/2

7:45 am-3:00 pm

1 stop15h 15m

Tokyo Narita

Mon 2/23

5:35 pm-8:55 pm

1 stop19h 20m

$688

BoiseOkinawa

BOI - OKA

BOIOKA

Boise Air Term. Gowen Fld

Wed 2/4

8:10 am-4:15 pm

2 stops40h 05m

Okinawa Naha

Wed 2/11

12:20 pm-3:10 pm

2 stops18h 50m

$690

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Mon 2/2

10:28 am-4:50 am

2 stops26h 22m

Tokyo Haneda

Mon 2/23

9:05 pm-11:17 am

2 stops30h 12m

$691

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Mon 2/2

7:05 pm-2:30 pm

2 stops27h 25m

Tokyo Narita

Mon 3/16

5:00 pm-9:59 pm

2 stops19h 59m

$692

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Mon 2/9

7:05 pm-3:55 pm

2 stops28h 50m

Tokyo Narita

Mon 3/9

5:00 pm-9:29 pm

2 stops19h 29m

$692

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

Wed 1/14

7:45 am-6:55 pm

2 stops19h 10m

Osaka Itami

Fri 1/23

1:00 pm-4:10 pm

2 stops19h 10m

$699

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Sun 2/1

7:45 am-4:40 pm

1 stop16h 55m

Osaka Kansai Intl

Wed 2/11

11:05 am-4:10 pm

2 stops21h 05m

$701

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Wed 1/14

7:45 am-4:40 pm

1 stop16h 55m

Osaka Kansai Intl

Fri 1/23

7:05 am-4:10 pm

2 stops25h 05m

$701

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

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

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

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

Currently, November is the cheapest month in which you can book a flight from Boise to Japan (average of $629). Flying from Boise to Japan in May is currently the most expensive (average of $769). 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 BOI to JP?

Find hourly flight availability from Boise 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 December 4, 2025.

One of the essential ways to save on airfare from Boise to Japan is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 30% on airfare.

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 December 4, 2025.
Get a feel of what it's like to fly with ANA, Japan Airlines, and Alaska Airlines from Boise to Japan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
1,017 reviews

Food

7.7

Crew

8.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
ANA
8.4
Very good
1,017 reviews
ANA
8.4
Very good
1,017 reviews

Food

7.7

Crew

8.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Japan Airlines
8.3
Very good
1,638 reviews
ANA
8.4
Very good
1,017 reviews

Food

7.7

Crew

8.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Alaska Airlines
8.0
Very good
11,401 reviews
ANA
8.4
Very good
1,017 reviews

Food

7.7

Crew

8.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Delta
7.9
Good
8,011 reviews
ANA
8.4
Very good
1,017 reviews

Food

7.7

Crew

8.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
United Airlines
7.4
Good
9,066 reviews
ANA
8.4
Very good
1,017 reviews

Food

7.7

Crew

8.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

Related info for your journey

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

  • What airport do you fly from for flights from Boise to Japan?

    For a flight from Boise to Japan, you will be flying from Air Term. Gowen Fld. Boise Air Term. Gowen Fld (BOI) is just 3.3 mi from the center of the city.

  • How long is the flight from Boise to Japan?

    For as low as $749, United Airlines can have you in Japan from Boise in 17h 45m. The distance from Boise to Japan is about 5335 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Japan Airlines. According to our data, you can fly for as low as $332. Users have also found prices from $384 and $450 on Delta and United Airlines, respectively.

  • What are the most popular routes from Boise to Japan?

    Most travelers choose Boise Air Term. Gowen Fld - Tokyo Narita, Boise Air Term. Gowen Fld - Tokyo Haneda or Boise Air Term. Gowen Fld - Osaka Itami when deciding on the best route from Boise to Japan.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Boise to Japan (average of $629). Flying from Boise to Japan in May is currently the most expensive (average of $769). 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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Top 6 airlines flying from Boise to Japan

Discover the top 6 airlines that operate flights from Boise 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$597Average$1,007FlexibilityNo cancel feeOn-time69%
ANACheapest$625Average$911FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$655Average$890FlexibilityNo cancel feeOn-time79%
DeltaCheapest$697Average$1,066FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$708Average$812FlexibilityNo cancel feeOn-time75%
Korean AirCheapest$841Average$978FlexibilityNo cancel feeOn-time81%

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