$1,500 Cheap Flights from Kushiro (KUH) to Boston (BOS)

View $1,500 flight on Sat, Aug 9, 2025Opens in a new window

Popular airlines from Kushiro Airport (KUH) to Logan International Airport (BOS)

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Cheap Flights from Kushiro to Boston (KUH-BOS)

Prices were available within the past 7 days and start at $1,500 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Kushiro (KUH) to Boston (BOS)
Origin airport
Kushiro
Destination airport
Logan Intl.
Distance
6143 mi

Kushiro to Boston Flights

The cheapest times to fly from Kushiro to Boston

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 Kushiro to Boston are during the month of . You can find some of the cheapest flights from Kushiro to Boston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kushiro to Boston

Sunday is one of the best days to book for cheap flights from Kushiro to Boston: 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 Kushiro to Boston

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 Kushiro to Boston in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,500 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 Kushiro to Boston 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 Kushiro to Boston 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 is a flight from KUH to Logan Intl. Airport?
Round-trip flights from Kushiro Airport to Logan Intl. Airport start from . This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from KUH to BOS?
The majority of flights can be canceled online, but each air carrier has its own set of terms and conditions. If you do have to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from KUH to Logan Intl. Airport (BOS) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for KUH to Logan Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Kushiro Airport to BOS?
The distance is around 6153 mi, so fill your carry-on bag with all the items you need to make your journey comfortable. Wondering what to take on board your Kushiro to Boston flight? Earplugs, a sleep mask and a travel pillow are a few essentials.
Which airlines fly direct from Kushiro Airport (KUH) to Logan Intl. Airport?
Flying nonstop between Kushiro Airport (KUH) and BOS isn't possible at this time. However, you'll still be able to find a flight to Boston with at least one stop.
Are KUH to Logan Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Kushiro Airport to Logan Intl. Airport (BOS) are available up to 12 months before departure on Expedia. And although you may nab a great last-minute deal, it's not something you should count on. Also, booking your flights in advance means you'll have more choices — and you can avoid being wedged in the dreaded middle seat! We're always updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

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*Available to One Key members.