$599 Cheap Flights from Boston (BOS) to Sapporo (CTS)

View $599 flight on Wed, Aug 20, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to New Chitose Intl. Airport (CTS)

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Cheap Flights from Boston to Sapporo (BOS-CTS)

Prices were available within the past 7 days and start at $599 for one-way flights and $1,025 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Aug 31 - Tue, Sep 9
BOS
Boston
CTS
Sapporo
$1,025 Roundtrip, found 19 hours ago
$1,025
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Sun, Aug 31 from Boston to Sapporo, returning Tue, Sep 9, priced at $1,025 found 19 hours ago
Air Canada
Sun, Aug 24 - Tue, Sep 9
BOS
Boston
CTS
Sapporo
$1,025 Roundtrip, found 3 days ago
$1,025
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Aug 24 from Boston to Sapporo, returning Tue, Sep 9, priced at $1,025 found 3 days ago
Air Canada
Tue, Jan 27 - Fri, Feb 6
BOS
Boston
CTS
Sapporo
$1,030 Roundtrip, found 4 days ago
$1,030
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Jan 27 from Boston to Sapporo, returning Fri, Feb 6, priced at $1,030 found 4 days ago
Air Canada
Sun, Aug 31 - Tue, Sep 9
BOS
Boston
CTS
Sapporo
$1,032 Roundtrip, found 19 hours ago
$1,032
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Sun, Aug 31 from Boston to Sapporo, returning Tue, Sep 9, priced at $1,032 found 19 hours ago
Air Canada
Sun, Aug 24 - Tue, Sep 9
BOS
Boston
CTS
Sapporo
$1,032 Roundtrip, found 3 days ago
$1,032
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Aug 24 from Boston to Sapporo, returning Tue, Sep 9, priced at $1,032 found 3 days ago
Air Canada
Tue, Jan 27 - Fri, Feb 6
BOS
Boston
CTS
Sapporo
$1,037 Roundtrip, found 4 days ago
$1,037
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Jan 27 from Boston to Sapporo, returning Fri, Feb 6, priced at $1,037 found 4 days ago
Korean Air
Thu, Aug 28 - Thu, Sep 18
BOS
Boston
CTS
Sapporo
$1,114 Roundtrip, found 6 days ago
$1,114
Roundtrip
found 6 days ago
Select Korean Air flight, departing Thu, Aug 28 from Boston to Sapporo, returning Thu, Sep 18, priced at $1,114 found 6 days ago
Delta
Sun, Aug 10 - Sat, Aug 23
BOS
Boston
CTS
Sapporo
$1,129 Roundtrip, found 6 days ago
$1,129
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Aug 10 from Boston to Sapporo, returning Sat, Aug 23, priced at $1,129 found 6 days ago
United
Tue, Sep 2 - Thu, Sep 4
BOS
Boston
CTS
Sapporo
$1,131 Roundtrip, found 3 days ago
$1,131
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 2 from Boston to Sapporo, returning Thu, Sep 4, priced at $1,131 found 3 days ago
Cathay Pacific
Sun, Jan 11 - Sun, Jan 25
BOS
Boston
CTS
Sapporo
$1,136 Roundtrip, found 15 hours ago
$1,136
Roundtrip
found 15 hours ago
Select Cathay Pacific flight, departing Sun, Jan 11 from Boston to Sapporo, returning Sun, Jan 25, priced at $1,136 found 15 hours ago
Flights from Boston (BOS) to Sapporo (CTS)
Origin airport
Logan Intl.
Destination airport
New Chitose
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, Delta, Japan Airlines, Korean Air, United
Roundtrip price
$1,024
Distance
6212 mi

Boston to Sapporo Flights

The cheapest times to fly from Boston to Sapporo

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

 

The best time to book a flight from Boston to Sapporo

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

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 Boston to Sapporo in 2025. You can also book with separate airlines for your outbound and return journeys, from $599 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 Boston to Sapporo 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 Boston to Sapporo 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 Logan Intl. Airport (BOS) to New Chitose Airport (CTS) cost?
Discover the latest flight deals from BOS to CTS 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 BOS to CTS?
The cheapest flights from BOS to CTS 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 BOS to CTS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BOS to CTS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Logan Intl. Airport (BOS) to New Chitose Airport (CTS)?
Direct flights from Logan Intl. Airport (BOS) to New Chitose Airport (CTS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOS to CTS?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to New Chitose Airport (CTS)?
To avoid possible delays on the Logan Intl. Airport (BOS) to New Chitose Airport (CTS) route, travel before 3 PM. Flights after this time are 22% more likely to be canceled.**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 Logan Intl. Airport (BOS) to New Chitose Airport (CTS) last-minute?
Last-minute bookings from BOS to CTS are usually more expensive. To lock in the cheapest rates, start looking for flights as early as possible. That being said, if you can play around with your travel dates, it's possible to find a cheap fare right before your journey.
Is it cheaper to book a BOS to CTS flight and hotel package?
Compared with arranging hotels and flights separately, booking a BOS to CTS flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the hassle out of planning your trip. Simply secure your flights and choose from our wide range of stays, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to New Chitose Airport (CTS)?
In most instances, you can cancel or modify your BOS to CTS flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further details, go to our Customer Service portal.

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*Available to One Key members.