Japan

$507+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — HND
Jul 14 — Jul 211
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boise to Japan with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 14, 2026.

This FlightHub deal was found by Cheapflights users on 6/12. 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 12/18:20 am
BOI
-
HND
2 stops33h 15m
ANA
Thu 12/104:25 pm
HND
-
BOI
1 stop14h 31m
ANA
Deal found 6/12$890
This FlightHub deal was found by Cheapflights users on 6/12. 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 12/18:20 am
BOI
-
NRT
1 stop14h 40m
ANA
Fri 12/114:45 pm
NRT
-
BOI
1 stop14h 11m
ANA
Deal found 6/12$891
This FlightHub deal was found by Cheapflights users on 6/12. 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 12/18:20 am
BOI
-
HND
1 stop14h 30m
ANA
Fri 12/1110:55 pm
HND
-
BOI
1 stop32h 01m
ANA
Deal found 6/12$895
This United Airlines deal was found by Cheapflights users on 6/12. 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 12/18:20 am
BOI
-
HND
1 stop14h 30m
United Airlines
Wed 12/94:25 pm
HND
-
BOI
1 stop16h 24m
United Airlines
Deal found 6/12$898
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 12/27:00 am
BOI
-
NRT
1 stop16h 40m
United Airlines
Thu 12/105:35 pm
NRT
-
BOI
1 stop16h 20m
United Airlines
Deal found 6/12$898
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 11/306:55 pm
BOI
-
HND
2 stops29h 35m
United Airlines
Wed 12/94:25 pm
HND
-
BOI
1 stop18h 51m
United Airlines
Deal found 6/12$903
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 11/306:55 pm
BOI
-
NRT
1 stop28h 05m
United Airlines
Fri 12/115:35 pm
NRT
-
BOI
1 stop16h 20m
United Airlines
Deal found 6/12$903
This KAYAK deal was found by Cheapflights users on 6/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:20 am
BOI
-
HND
2 stops40h 45m
ANA
Tue 12/84:25 pm
HND
-
BOI
1 stop14h 31m
ANA
Deal found 6/12$929
This FlightHub deal was found by Cheapflights users on 6/12. 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 12/18:20 am
BOI
-
HND
1 stop14h 30m
ANA
Sat 12/124:25 pm
HND
-
BOI
1 stop14h 31m
ANA
Deal found 6/12$990
This FlightHub deal was found by Cheapflights users on 6/12. 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 12/18:20 am
BOI
-
NRT
1 stop14h 40m
ANA
Sat 12/125:00 pm
NRT
-
BOI
1 stop13h 56m
ANA
Deal found 6/12$991
This United Airlines deal was found by Cheapflights users on 6/9. 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 10/276:20 am
BOI
-
HND
1 stop17h 30m
United Airlines
Tue 11/1010:55 pm
HND
-
BOI
1 stop14h 20m
United Airlines
Deal found 6/9$993
This Justfly.com deal was found by Cheapflights users on 6/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:05 pm
BOI
-
NRT
2 stops28h 50m
Air Canada
Wed 9/304:50 pm
NRT
-
BOI
2 stops37h 41m
Air Canada
Deal found 6/9$995

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 June 14, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$890
(FlightHub)

One-way from

$507
(SmartFares)

Popular in

December

Cheapest in

February

Average price

$1,055
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Tokyo (TYO) flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Tokyo (TYO) flights.
From Boise Air Term. Gowen Fld to Japan
One-way flight from Boise Air Term. Gowen Fld to Japan
Highest demand for flights based on searches. 10% potential increase in price ($113 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($56 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 14, 2026.
Use the filters below to find and compare flights from Boise to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Tue 12/1

8:20 am-2:50 pm

1 stop14h 30m

Tokyo Haneda

Tue 12/8

10:55 pm-9:15 pm

1 stop14h 20m

$898

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Tue 12/1

6:20 am-3:00 pm

1 stop16h 40m

Tokyo Narita

Wed 12/9

4:45 pm-4:49 pm

1 stop16h 04m

$898

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Tue 9/1

5:44 pm-4:25 pm

2 stops31h 41m

Osaka Kansai Intl

Tue 9/8

6:00 pm-3:31 pm

2 stops36h 31m

$998

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Wed 8/12

8:15 am-3:00 pm

1 stop15h 45m

Tokyo Narita

Thu 8/20

5:05 pm-3:31 pm

1 stop13h 26m

$1,081

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Wed 8/12

10:00 am-4:00 pm

1 stop15h 00m

Tokyo Narita

Thu 8/20

6:00 pm-11:00 pm

2 stops20h 00m

$1,085

BoiseNagoya

BOI - NGO

BOINGO

Boise Air Term. Gowen Fld

Sun 9/20

6:47 pm-6:45 pm

2 stops32h 58m

Nagoya Chubu Centrair Intl

Sat 9/26

7:55 pm-12:33 pm

2 stops31h 38m

$1,085

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Tue 9/8

2:41 pm-2:45 pm

1 stop33h 04m

Tokyo Narita

Thu 9/10

4:45 pm-7:19 pm

2 stops17h 34m

$1,085

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Mon 8/24

6:15 am-2:50 pm

1 stop17h 35m

Osaka Kansai Intl

Thu 8/27

4:55 pm-9:24 pm

1 stop19h 29m

$1,091

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Sun 8/23

5:00 am-2:10 pm

2 stops18h 10m

Tokyo Narita

Wed 9/2

4:45 pm-7:24 pm

2 stops17h 39m

$1,093

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Tue 9/1

8:15 am-2:50 pm

1 stop15h 35m

Osaka Kansai Intl

Tue 9/8

9:20 am-7:19 pm

2 stops24h 59m

$1,095

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 52 resultsSorted by cheapest first
1
2
3
...
6

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, March is the cheapest month in which you can book a flight from Boise to Japan (average of $434). Flying from Boise to Japan in July is currently the most expensive (average of $776). 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.

How far ahead should I book a flight from Boise to Japan?

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boise to Japan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 June 14, 2026.
Get a feel of what it's like to fly with Korean Air,Japan Airlines, andAlaska 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.

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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 $898, United Airlines can have you in Japan from Boise in 14h 30m. The distance from Boise to Japan is about 5181 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes 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, March is the cheapest month in which you can book a flight from Boise to Japan (average of $434). Flying from Boise to Japan in July is currently the most expensive (average of $776). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Boise to Japan

Discover the top 5 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 June 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$666Average$893FlexibilityNo cancel feeOn-time69%
DeltaCheapest$697Average$978FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$708Average$812FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$711Average$1,450FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$769Average$852FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.