How many flights depart from Japan to Boston on average per day?

As of April 2026, 3 flights take off from Japan and land in Boston each day. The most common flight departure time for this route is 6:00PM, with 100% of daily flights taking off in the evening.

How long does it take to fly to Boston?

Flight times from Japan to Boston vary, but if you’re flying out of Tokyo and flying into Boston (one of the most popular routes), then the duration is 15h 20m on average. Another popular route from Japan to Boston is flying from Osaka to Boston, which will take roughly 19h 10m. Keep in mind that layovers or delays could extend your travel time.

How often are flights from Japan to Boston delayed?

Historically, on average around 17% of flights between Japan and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 118 minutes.

What is the most punctual flight time for Japan to Boston flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on Japan to Boston flights?

According to our data, Japan Airlines have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

What airlines fly to Boston?

Air Canada, Japan Airlines and Cathay Pacific are the top three most popular airlines that fly to Boston from Japan according to our data. Air Canada is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 3 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

How many flights depart from Japan to Boston on average per week?

21 flights are operational weekly from Japan to Boston as of April 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

What is the cheapest airline that flies from Japan to Boston Logan Intl?

WestJet, Delta, and Japan Airlines are the most popular carriers operating from Japan to Boston Logan Intl

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

When did momondo last update prices for flights from Japan to Boston Logan Intl Airport?

Prices for flights from Japan to Boston Logan Intl Airport are updated daily.

How many operators does momondo search for flights from Japan to Boston Logan Intl Airport?

There are 3 operators available for flights from Japan to Boston Logan Intl Airport as of April 2026.

How old do you have to be to fly from Japan to Boston Logan Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Japan to Boston Logan Intl Airport.

What documentation or ID do you need to fly to Boston Logan Intl Airport?

The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$378 Cheap Flights from Japan to Boston in 2026

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Find the cheapest flights from Japan to Boston

Round-trip

One-way

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Recent round-trip flight deals from Japan to Boston

Enter your travel dates to find the best prices.

5:50 pm - 6:07 pm

NRT

BOS

37h 17m

1 stop

3:35 pm - 3:40 pm

BOS

NRT

35h 05m

1 stop

$739Air Canada

Fri, Sep 11 - Tue, Sep 15

5:50 pm - 9:27 pm

NRT

BOS

16h 37m

1 stop

6:50 pm - 2:55 pm

BOS

NRT

31h 05m

2 stops

$741Air Canada

Fri, Sep 11 - Tue, Sep 15

5:50 pm - 9:50 am

NRT

BOS

29h 00m

1 stop

3:35 pm - 3:40 pm

BOS

NRT

35h 05m

1 stop

$742Air Canada

Fri, Sep 11 - Tue, Sep 15

4:20 pm - 7:13 pm

HND

BOS

15h 53m

1 stop

7:45 pm - 1:05 pm

BOS

HND

28h 20m

2 stops

$829Delta

Wed, Sep 16 - Wed, Sep 23

4:05 pm - 11:52 pm

HND

BOS

20h 47m

1 stop

9:05 am - 4:15 pm

BOS

HND

18h 10m

1 stop

$830Delta

Wed, Sep 16 - Wed, Sep 23

11:35 am - 11:05 pm

OKA

BOS

24h 30m

1 stop

1:45 am - 6:05 pm

BOS

OKA

27h 20m

1 stop

$1,131Cathay Pacific

Tue, Oct 13 - Tue, Oct 20

6:50 pm - 11:05 pm

OKA

BOS

41h 15m

1 stop

1:45 am - 7:30 pm

BOS

OKA

28h 45m

1 stop

$1,132Cathay Pacific

Tue, Oct 13 - Tue, Oct 20

3:30 pm - 10:59 pm

ITM

BOS

20h 29m

2 stops

6:01 am - 7:05 pm

BOS

ITM

24h 04m

2 stops

$1,420American Airlines

Fri, Jul 3 - Mon, Aug 3

2:35 pm - 6:15 pm

ITM

BOS

16h 40m

1 stop

6:26 pm - 6:40 pm

BOS

ITM

35h 14m

2 stops

$1,452Japan Airlines

Tue, Jun 2 - Sat, Aug 29

2:35 pm - 6:15 pm

ITM

BOS

16h 40m

1 stop

6:26 pm - 5:45 pm

BOS

ITM

34h 19m

2 stops

$1,454Japan Airlines

Tue, Jun 2 - Sat, Aug 29

Delta flights from Japan to Boston

Our best Delta deals on Japan to Boston flight tickets

Delta

Sep 16

HND4:20 pmTokyo Haneda

15h 53m

1 stop

BOS7:13 pmBoston Logan Intl

Sep 23

BOS7:45 pmBoston Logan Intl

28h 20m

2 stops

HND1:05 pmTokyo Haneda

$829

Delta

Sep 16

HND3:15 pmTokyo Haneda

20h 21m

2 stops

BOS10:36 pmBoston Logan Intl

Sep 23

BOS7:45 pmBoston Logan Intl

28h 20m

2 stops

HND1:05 pmTokyo Haneda

$830

Delta

Sep 16

HND3:15 pmTokyo Haneda

20h 21m

2 stops

BOS10:36 pmBoston Logan Intl

Sep 23

BOS7:45 pmBoston Logan Intl

28h 20m

2 stops

HND1:05 pmTokyo Haneda

$831

American Airlines flights from Japan to Boston

Our best American Airlines deals on Japan to Boston flight tickets

American Airlines

Sep 16

NRT6:30 pmTokyo Narita

17h 40m

1 stop

BOS11:10 pmBoston Logan Intl

Sep 23

BOS6:00 amBoston Logan Intl

20h 00m

1 stop

NRT3:00 pmTokyo Narita

$837

American Airlines

Sep 16

HND4:30 pmTokyo Haneda

20h 25m

1 stop

BOS11:55 pmBoston Logan Intl

Sep 23

BOS6:30 amBoston Logan Intl

18h 25m

1 stop

HND1:55 pmTokyo Haneda

$838

American Airlines

Sep 16

NRT6:30 pmTokyo Narita

18h 25m

1 stop

BOS11:55 pmBoston Logan Intl

Sep 23

BOS7:29 amBoston Logan Intl

18h 31m

1 stop

NRT3:00 pmTokyo Narita

$857

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TokyoBoston

NRT - BOS

NRTBOS

Tokyo Narita

Fri 9/11

5:50 pm-6:07 pm

1 stop37h 17m

Boston Logan Intl

Tue 9/15

3:35 pm-3:40 pm

1 stop35h 05m

$739

TokyoBoston

NRT - BOS

NRTBOS

Tokyo Narita

Fri 9/11

5:50 pm-9:27 pm

1 stop16h 37m

Boston Logan Intl

Tue 9/15

6:50 pm-2:55 pm

2 stops31h 05m

$741

TokyoBoston

NRT - BOS

NRTBOS

Tokyo Narita

Fri 9/11

5:50 pm-9:50 am

1 stop29h 00m

Boston Logan Intl

Tue 9/15

3:35 pm-3:40 pm

1 stop35h 05m

$742

TokyoBoston

HND - BOS

HNDBOS

Tokyo Haneda

Wed 9/16

4:20 pm-7:13 pm

1 stop15h 53m

Boston Logan Intl

Wed 9/23

7:45 pm-1:05 pm

2 stops28h 20m

$829

Quickest round-trip

TokyoBoston

HND - BOS

HNDBOS

Tokyo Haneda

Wed 9/16

4:05 pm-11:52 pm

1 stop20h 47m

Boston Logan Intl

Wed 9/23

9:05 am-4:15 pm

1 stop18h 10m

$830

OkinawaBoston

OKA - BOS

OKABOS

Okinawa Naha

Tue 10/13

11:35 am-11:05 pm

1 stop24h 30m

Boston Logan Intl

Tue 10/20

1:45 am-6:05 pm

1 stop27h 20m

$1,131

OkinawaBoston

OKA - BOS

OKABOS

Okinawa Naha

Tue 10/13

6:50 pm-11:05 pm

1 stop41h 15m

Boston Logan Intl

Tue 10/20

1:45 am-7:30 pm

1 stop28h 45m

$1,132

OsakaBoston

ITM - BOS

ITMBOS

Osaka Itami

Fri 7/3

3:30 pm-10:59 pm

2 stops20h 29m

Boston Logan Intl

Mon 8/3

6:01 am-7:05 pm

2 stops24h 04m

$1,420

OsakaBoston

ITM - BOS

ITMBOS

Osaka Itami

Tue 6/2

2:35 pm-6:15 pm

1 stop16h 40m

Boston Logan Intl

Sat 8/29

6:26 pm-6:40 pm

2 stops35h 14m

$1,452

OsakaBoston

ITM - BOS

ITMBOS

Osaka Itami

Tue 6/2

2:35 pm-6:15 pm

1 stop16h 40m

Boston Logan Intl

Sat 8/29

6:26 pm-5:45 pm

2 stops34h 19m

$1,454

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Japan to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Boston?

In general, October is the cheapest month to fly from Japan to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $930. If you aren’t able to travel during the month of October, then book flights to Boston from Japan during September instead. Flights to Boston in September, while not as cheap as those in October, still average around $1,061.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Japan to Boston is on a Tuesday when prices can be found for as low as $1,720. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $2,070.

What is the cheapest Japan to Boston Logan Intl flight route?

Fly from Tokyo Narita to Boston Logan Intl for the best Japan - Boston Logan Intl flight prices

What cabin class options are available on Japan to Boston Logan Intl flights?

There are 3 cabin classes available to choose from on Japan to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Japan to Boston flights?

You could potentially save up to 16% on your flight if you consider stops on a Japan to Boston flight.

Cheap Japan to Boston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Japan to Boston

Best Price Found	$1,739
Fastest flight time	12h 35m
Direct flights	Every day
Airports in Boston	1 airport

The best one-way flight to Boston from Japan in the past 72 hours is $1,739. The best round-trip flight deal from Japan to Boston found on momondo in the last 72 hours is $1,737.

The fastest flight from Japan to Boston takes 12h 35m

Direct flights go from Japan to Boston every day.

There is 1 airport in Boston. From Japan there are direct flights to Boston Logan Intl (BOS).

Search flight deals

Frequently asked questions about flying from Japan to Boston

When did momondo last update prices for flights from Japan to Boston Logan Intl Airport?
Prices for flights from Japan to Boston Logan Intl Airport are updated daily.
How many operators does momondo search for flights from Japan to Boston Logan Intl Airport?
There are 3 operators available for flights from Japan to Boston Logan Intl Airport as of April 2026.
How old do you have to be to fly from Japan to Boston Logan Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Japan to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Japan to Boston?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Japan to Boston is Boeing 787-9 Dreamliner (95.83% of total bookings). The next most popular plane models are Boeing 777 (2.08%) and Embraer 190 (2.08%).

Best airlines flying from Japan to Boston

Compare and see reviews for airlines that fly from Japan to Boston with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $992	Free Cancellation	Rating 7.1 10,955 reviews	Search Air Canada flights
Cathay Pacific	PriceFrom $1,344	Free Cancellation	Rating 7.6 1,289 reviews	Search Cathay Pacific flights
Japan Airlines	PriceFrom $1,657	Free Cancellation	Rating 8.3 1,787 reviews	Search Japan Airlines flights

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Chatham

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Why use momondo?

Why should I use momondo to find a flight deal from Japan to Boston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Japan to Boston for you.

Can I find flights from Japan to Boston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Japan to Boston flights to just show those with flexible booking policies.

How can momondo help me find flights from Japan to Boston?

Once you have performed a search for Japan to Boston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Japan to Boston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Japan to Boston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Japan to Boston from $378

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Japan to Boston departing on 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Japan to Boston

What is the cheapest month to fly to Boston?

What is the cheapest day to depart on your flight to Boston?

What is the cheapest Japan to Boston Logan Intl flight route?

What cabin class options are available on Japan to Boston Logan Intl flights?

Can stopping save me money on Japan to Boston flights?

What is the cheapest airline that flies from Japan to Boston Logan Intl?

What airlines fly to Boston?

How often are flights from Japan to Boston delayed?

What is the most punctual flight time for Japan to Boston flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Japan to Boston flights?

How many flights depart from Japan to Boston on average per day?

How many flights depart from Japan to Boston on average per week?

How long does it take to fly to Boston?

Cheap Japan to Boston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Japan to Boston

Best Price Found

Fastest flight time

Direct flights

Airports in Boston

Frequently asked questions about flying from Japan to Boston

Best airlines flying from Japan to Boston

Compare and see reviews for airlines that fly from Japan to Boston with momondo

Traveling to a place near Boston?

Why use momondo?

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Massachusetts

Fly your favorite airline to Boston

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Boston. Availability may vary depending on flight origin and airline.

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