$389 Cheap Flights from Boise (BOI) to Tokyo (NRT)

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Find available prices by choosing your travel dates.

Cheap Flights from Boise to Tokyo (BOI-NRT)

Prices were available within the past 7 days and start at $389 for one-way flights and $728 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
United
United
United
United
Alaska Airlines
All Nippon Airways
Korean Air
United
American Airlines
Flights from Boise (BOI) to Tokyo (NRT)
Origin airport
Boise
Destination airport
Narita Intl.
Airlines serving
Air Canada, Alaska Airlines, All Nippon Airways, American Airlines, China Airlines, Delta, Hawaiian Airlines, Japan Airlines, Korean Air, United
Roundtrip price
$728
Distance
5149 mi

Boise to Tokyo Flights

The cheapest times to fly from Boise to Tokyo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boise to Tokyo are during the month of February. You can find some of the cheapest flights from Boise to Tokyo with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Boise to Tokyo

Sunday is one of the best days to book for cheap flights from Boise to Tokyo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Boise to Tokyo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boise to Tokyo in 2025. You can also book with separate airlines for your outbound and return journeys, from $389 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boise to Tokyo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boise to Tokyo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Boise Airport (BOI) to Narita Intl. Airport (NRT) cost?
Discover the latest flight deals from BOI to NRT by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BOI to NRT?
The cheapest flights from BOI to NRT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BOI to NRT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from BOI to NRT. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Boise Airport (BOI) to Narita Intl. Airport (NRT)?
You’ll need to catch a flight with a layover if you’re traveling from Boise Airport (BOI) to Narita Intl. Airport (NRT). Direct flights don’t operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from BOI to NRT?
You’ll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boise Airport (BOI) to Narita Intl. Airport (NRT)?
To arrive at Narita Intl. Airport (NRT) without delays, select a flight that leaves Boise Airport (BOI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Boise Airport (BOI) to Narita Intl. Airport (NRT) last-minute?
Waiting until right before your break to book a flight from BOI to NRT generally means paying more. While it’s possible to find some last-minute discounts, there’s no guarantee. Be flexible with your travel plans to maximize your chances of getting a bargain.
Is it cheaper to book a BOI to NRT flight and hotel package?
Compared with arranging hotels and flights separately, booking a BOI to NRT flight and hotel package with Expedia could lead to significant savings. What’s more, having everything in one place will take the stress out of planning your trip. Simply secure your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Narita Intl. Airport (NRT)?
In most instances, you’re able to cancel or reschedule your BOI to NRT flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline’s fees and guidelines on flight changes, or if you need more details, head to our Customer Service portal.

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*Available to One Key members.