Japan

$416+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — FUK
Mar 30 — Apr 61
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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 February 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/26. 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.
Thu 5/79:02 am
BOI
-
NRT
1 stop19h 58m
Multiple Airlines
Mon 5/189:30 pm
NRT
-
BOI
1 stop35h 13m
Multiple Airlines
Deal found 2/26$732
This oojo deal was found by Cheapflights users on 2/24. 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 11/16:00 am
BOI
-
NRT
1 stop17h 05m
Multiple Airlines
Tue 11/105:40 pm
NRT
-
BOI
1 stop15h 24m
Multiple Airlines
Deal found 2/24$786
This oojo deal was found by Cheapflights users on 2/25. 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 8/256:00 am
BOI
-
NRT
1 stop18h 30m
Multiple Airlines
Thu 10/295:40 pm
NRT
-
BOI
1 stop14h 24m
Multiple Airlines
Deal found 2/25$787
This oojo deal was found by Cheapflights users on 2/26. 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 8/256:00 am
BOI
-
HND
2 stops18h 05m
Multiple Airlines
Thu 10/296:05 pm
HND
-
BOI
1 stop13h 59m
Multiple Airlines
Deal found 2/26$788
This Kiwi.com deal was found by Cheapflights users on 2/24. 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.
Thu 4/309:02 am
BOI
-
NRT
1 stop19h 58m
Multiple Airlines
Mon 5/49:30 pm
NRT
-
BOI
2 stops17h 29m
Multiple Airlines
Deal found 2/24$788
This oojo deal was found by Cheapflights users on 2/23. 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 3/27:15 am
BOI
-
NRT
2 stops16h 25m
Multiple Airlines
Tue 3/106:10 pm
NRT
-
BOI
1 stop11h 58m
Multiple Airlines
Deal found 2/23$789
This oojo deal was found by Cheapflights users on 2/25. 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 3/37:00 am
BOI
-
NRT
1 stop17h 40m
Multiple Airlines
Tue 3/175:40 pm
NRT
-
BOI
1 stop19h 35m
Multiple Airlines
Deal found 2/25$791
This Gurufare deal was found by Cheapflights users on 2/23. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:18 am
BOI
-
HND
1 stop18h 07m
Multiple Airlines
Tue 10/134:20 pm
HND
-
BOI
1 stop15h 44m
Multiple Airlines
Deal found 2/23$798
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Fri 4/247:20 pm
BOI
-
NRT
2 stops33h 40m
Multiple Airlines
Thu 4/304:25 pm
NRT
-
BOI
1 stop20h 59m
Multiple Airlines
Deal found 2/27$799
This FlightHub deal was found by Cheapflights users on 2/25. 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.
Wed 3/48:41 am
BOI
-
HND
2 stops19h 39m
ANA
Wed 3/184:25 pm
HND
-
BOI
1 stop15h 24m
ANA
Deal found 2/25$802
This FlightHub deal was found by Cheapflights users on 2/24. 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 10/68:20 am
BOI
-
ITM
2 stops20h 55m
ANA
Tue 10/271:00 pm
ITM
-
BOI
2 stops16h 56m
ANA
Deal found 2/24$803
This Gurufare deal was found by Cheapflights users on 2/25. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/31:25 pm
BOI
-
HND
1 stop35h 55m
Multiple Airlines
Tue 3/176:05 pm
HND
-
BOI
1 stop19h 10m
Multiple Airlines
Deal found 2/25$804

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 February 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$732
(Kiwi.com)

One-way from

$416
(Gurufare)

Popular in

December

Cheapest in

February

Average price

$702
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. 8% potential increase in price ($80 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($56 potential savings vs. average RT price).
Average for round-trip flights in February 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 February 28, 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

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Mon 3/2

9:52 am-3:40 pm

1 stop13h 48m

Tokyo Narita

Tue 3/10

6:10 pm-3:08 pm

1 stop11h 58m

$787

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Thu 3/5

7:07 am-4:30 pm

1 stop17h 23m

Tokyo Narita

Wed 3/18

5:30 pm-9:59 pm

1 stop19h 29m

$809

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Wed 8/19

6:20 am-7:00 pm

2 stops21h 40m

Tokyo Haneda

Fri 8/28

10:55 pm-11:59 pm

1 stop16h 04m

$811

BoiseTokyo

BOI - NRT

BOINRT

Boise Air Term. Gowen Fld

Wed 3/4

5:00 am-3:00 pm

2 stops18h 00m

Tokyo Narita

Wed 3/18

5:00 pm-11:57 pm

2 stops21h 57m

$813

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Wed 7/29

7:00 am-3:05 pm

1 stop17h 05m

Tokyo Haneda

Wed 8/12

9:15 pm-11:59 pm

2 stops17h 44m

$815

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Wed 8/19

6:00 am-2:20 pm

2 stops17h 20m

Tokyo Haneda

Fri 8/28

4:05 pm-11:56 pm

2 stops22h 51m

$817

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Tue 8/25

5:45 pm-2:20 pm

2 stops29h 35m

Tokyo Haneda

Thu 10/29

5:35 pm-11:35 pm

1 stop21h 00m

$842

BoiseOsaka

BOI - ITM

BOIITM

Boise Air Term. Gowen Fld

Wed 4/29

9:26 am-6:55 pm

2 stops18h 29m

Osaka Itami

Sat 5/9

12:00 pm-3:26 pm

2 stops18h 26m

$853

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Wed 4/29

6:15 am-2:50 pm

1 stop17h 35m

Osaka Kansai Intl

Sat 5/9

4:55 pm-3:26 pm

1 stop13h 31m

$855

BoiseOsaka

BOI - KIX

BOIKIX

Boise Air Term. Gowen Fld

Wed 4/29

7:24 am-10:40 pm

2 stops24h 16m

Osaka Kansai Intl

Fri 5/8

2:15 am-10:58 pm

2 stops35h 43m

$860

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/27

Showing 1-10 of 55 resultsSorted by cheapest first
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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, 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 June is currently the most expensive (average of $780). 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.

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 28, 2026.
Get a feel of what it's like to fly with Korean Air, 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.

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Food

8.1

Overall

8.4

Crew

8.7

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.

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Food

8.1

Overall

8.4

Crew

8.7

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.

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Food

8.1

Overall

8.4

Crew

8.7

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.

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Food

8.1

Overall

8.4

Crew

8.7

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.

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Food

8.1

Overall

8.4

Crew

8.7

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.

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Food

8.1

Overall

8.4

Crew

8.7

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 $817, United Airlines can have you in Japan from Boise in 17h 20m. 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, 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 June is currently the most expensive (average of $780). 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

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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 February 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$597Average$886FlexibilityNo cancel feeOn-time69%
DeltaCheapest$630Average$849FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$655Average$735FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$666Average$852FlexibilityNo cancel feeOn-time81%
ANACheapest$670Average$753FlexibilityNo cancel feeOn-time80%
Alaska AirlinesCheapest$708Average$812FlexibilityNo cancel feeOn-time75%

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