$669 Cheap Flights from Boston (BOS) to Nagasaki (NGS)

View $669 flight on Tue, Mar 17, 2026Opens in a new window

Popular airlines from Boston to Nagasaki (NGS)

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Cheap Flights from Boston to Nagasaki (BOS-NGS)

Prices were available within the past 7 days and start at $669 for one-way flights and $860 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Sun, Feb 1 - Tue, Feb 10
BOS
Boston
NGS
Nagasaki
$860 Roundtrip, found 3 days ago
$860
Roundtrip
found 3 days ago
Select Korean Air flight, departing Sun, Feb 1 from Boston to Nagasaki, returning Tue, Feb 10, priced at $860 found 3 days ago
Korean Air
Sun, Feb 1 - Tue, Feb 10
BOS
Boston
NGS
Nagasaki
$863 Roundtrip, found 3 days ago
$863
Roundtrip
found 3 days ago
Select Korean Air flight, departing Sun, Feb 1 from Boston to Nagasaki, returning Tue, Feb 10, priced at $863 found 3 days ago
Korean Air
Sun, Feb 1 - Tue, Feb 10
BOS
Boston
NGS
Nagasaki
$882 Roundtrip, found 3 days ago
$882
Roundtrip
found 3 days ago
Select Korean Air flight, departing Sun, Feb 1 from Boston to Nagasaki, returning Tue, Feb 10, priced at $882 found 3 days ago
Korean Air
Sun, Feb 1 - Tue, Feb 10
BOS
Boston
NGS
Nagasaki
$885 Roundtrip, found 3 days ago
$885
Roundtrip
found 3 days ago
Select Korean Air flight, departing Sun, Feb 1 from Boston to Nagasaki, returning Tue, Feb 10, priced at $885 found 3 days ago
All Nippon Airways
Wed, Jan 28 - Wed, Feb 18
BOS
Boston
NGS
Nagasaki
$896 Roundtrip, found 1 day ago
$896
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Wed, Jan 28 from Boston to Nagasaki, returning Wed, Feb 18, priced at $896 found 1 day ago
All Nippon Airways
Sat, Jan 31 - Sat, Feb 7
BOS
Boston
NGS
Nagasaki
$1,004 Roundtrip, found 5 days ago
$1,004
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Sat, Jan 31 from Boston to Nagasaki, returning Sat, Feb 7, priced at $1,004 found 5 days ago
All Nippon Airways
Wed, Jan 28 - Wed, Feb 18
BOS
Boston
NGS
Nagasaki
$1,016 Roundtrip, found 1 day ago
$1,016
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Wed, Jan 28 from Boston to Nagasaki, returning Wed, Feb 18, priced at $1,016 found 1 day ago
JetBlue Airways
Wed, Jan 28 - Wed, Feb 18
BOS
Boston
NGS
Nagasaki
$1,056 Roundtrip, found 1 day ago
$1,056
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Wed, Jan 28 from Boston to Nagasaki, returning Wed, Feb 18, priced at $1,056 found 1 day ago
United
Tue, Aug 4 - Tue, Aug 18
BOS
Boston
NGS
Nagasaki
$1,113 Roundtrip, found 4 days ago
$1,113
Roundtrip
found 4 days ago
Select United flight, departing Tue, Aug 4 from Boston to Nagasaki, returning Tue, Aug 18, priced at $1,113 found 4 days ago
Air Canada
Wed, Jan 28 - Wed, Feb 18
BOS
Boston
NGS
Nagasaki
$1,169 Roundtrip, found 1 day ago
$1,169
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Jan 28 from Boston to Nagasaki, returning Wed, Feb 18, priced at $1,169 found 1 day ago

Alternative airports near Nagasaki

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Nagasaki Airport NGS. Cheapest and Closest option available. Average driving time to city center is 28 minutes. Flights from $2,670
NGS
Nagasaki Airport
CheapestClosest
Average driving time to city center28 min
Flights from $2,670
Flights from Boston (BOS) to Nagasaki (NGS)
Origin airport
Logan Intl.
Destination airport
Nagasaki
Airlines serving
Delta, Lufthansa
Roundtrip price
$859
Distance
7068 mi

Boston to Nagasaki Flights

The cheapest times to fly from Boston to Nagasaki

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

 

The best time to book a flight from Boston to Nagasaki

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

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 Nagasaki in 2026. You can also book with separate airlines for your outbound and return journeys, from $669 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 Nagasaki 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 Nagasaki 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 Nagasaki Airport (NGS) cost?
Grab a cheap one-way flight from $669 or cheap return flight from $860 from Logan Intl. Airport (BOS) to Nagasaki Airport (NGS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Nagasaki Airport (NGS)?
February is the cheapest month to fly from BOS to NGS. Timing your trip outside of the busy season is often the key to landing a great deal.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Nagasaki Airport (NGS)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest BOS to NGS flight.
How many flights per day from Logan Intl. Airport (BOS) to Nagasaki Airport (NGS)?
There are no daily direct flights available from Logan Intl. Airport (BOS) to Nagasaki Airport (NGS). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from BOS to NGS?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary based on the time of year, 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 Nagasaki Airport (NGS)?
To reach Nagasaki Airport (NGS) without delays, book a flight that takes off from Logan Intl. Airport (BOS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Nagasaki Airport (NGS) last-minute?
Booking your ticket from BOS to NGS shortly before your getaway is usually more expensive. However, if you're flexible with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a BOS to NGS flight and hotel package?
Booking a BOS to NGS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Nagasaki Airport (NGS)?
In most cases, you can cancel or modify your BOS to NGS flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like more details, head to our Customer Service portal.

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*Available to One Key members.