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

4 flights are operational daily from Boston to Japan as of December 2025. The most popular departure time for this route is 12:00PM, with 100% of flights per day taking off in the afternoon.

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

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

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

According to our data, Japan Airlines have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

How often are flights from Boston to Japan delayed?

Historically, on average around 16% of flights between Boston and Japan have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.

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

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

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

As of December 2025, 28 flights take off from Boston and land in Japan each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

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

Cathay Pacific, Alaska Airlines, and Etihad Airways are the most popular carriers operating from Boston Logan Intl to Japan

What airlines fly to Japan?

United Airlines, Air Canada and ANA are the top three most popular airlines that fly to Japan from Boston according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Japan. Keep in mind that there are 10 different airlines that fly to Japan on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Boston Logan Intl Airport to Japan are refreshed on a daily basis.

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

As of December 2025, there are 10 operators available to choose from for flights from Boston Logan Intl Airport to Japan.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Japan.

What documentation or ID do you need to fly to Japan?

The travel and health documents you'll need for your trip to Japan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Japan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$467 Cheap Flights from Boston to Japan in 2025/26

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Cheap round-trip flights

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6:44 pm - 4:00 pmBOS-NRT

31h 16m1 stop

4:15 pm - 11:54 pmNRT-BOS

21h 39m2 stops

$802Multiple Airlines

Find Deal

Sat, Jan 24 - Fri, Feb 6

2:00 pm - 2:25 pmBOS-NRT

34h 25m2 stops

4:00 pm - 10:37 pmNRT-BOS

20h 37m2 stops

$812Multiple Airlines

Find Deal

Fri, Jan 23 - Thu, Jan 29

5:10 pm - 2:35 pmBOS-HND

31h 25m1 stop

5:35 pm - 9:23 pmHND-BOS

17h 48m1 stop

$867Delta

Find Deal

Sun, Jan 11 - Tue, Jan 27

5:10 pm - 2:35 pmBOS-HND

31h 25m1 stop

8:00 pm - 10:32 pmHND-BOS

16h 32m1 stop

$869Delta

Find Deal

Sun, Jan 11 - Tue, Jan 27

6:15 am - 7:10 pmBOS-ITM

22h 55m2 stops

4:00 pm - 10:37 pmITM-BOS

20h 37m2 stops

$997Air Canada

Find Deal

Tue, Jan 20 - Thu, Jan 29

12:45 pm - 8:00 amBOS-UKB

29h 15m2 stops

7:05 am - 12:46 pmUKB-BOS

19h 41m2 stops

$1,049ANA

Find Deal

Tue, Jan 20 - Thu, Jan 29

12:45 pm - 8:20 amBOS-CTS

29h 35m2 stops

9:25 pm - 2:17 pmCTS-BOS

30h 52m2 stops

$1,049ANA

Find Deal

Wed, Jan 21 - Tue, Jan 27

6:15 am - 8:30 pmBOS-NGO

24h 15m2 stops

2:00 pm - 10:37 pmNGO-BOS

22h 37m2 stops

$1,056Air Canada

Find Deal

Sun, Jan 25 - Wed, Jan 28

9:30 am - 7:40 pmBOS-HIJ

20h 10m2 stops

12:35 pm - 5:19 pmHIJ-BOS

42h 44m2 stops

$1,184United Airlines

Find Deal

Fri, Feb 13 - Mon, Mar 2

5:35 am - 7:40 pmBOS-HIJ

24h 05m2 stops

12:35 pm - 11:57 pmHIJ-BOS

25h 22m3 stops

$1,234United Airlines

Find Deal

Fri, Feb 13 - Mon, Mar 2

Korean Air flights from Boston to Japan

Our best Korean Air deals on Boston to Japan flight tickets

Korean Air

Jan 25

BOS11:00 amBoston Logan Intl

20h 05m

1 stop

NRT9:05 pmTokyo Narita

Feb 3

NRT9:15 amTokyo Narita

37h 25m

1 stop

BOS8:40 amBoston Logan Intl

$834

Find similar

Korean Air

Jan 18

BOS11:00 amBoston Logan Intl

40h 05m

1 stop

OKA5:05 pmOkinawa Naha

Jan 29

OKA6:05 pmOkinawa Naha

28h 35m

1 stop

BOS8:40 amBoston Logan Intl

$835

Find similar

Korean Air

Jan 25

BOS11:00 amBoston Logan Intl

40h 05m

1 stop

OKA5:05 pmOkinawa Naha

Feb 4

OKA6:05 pmOkinawa Naha

28h 35m

1 stop

BOS8:40 amBoston Logan Intl

$836

Find similar

Delta flights from Boston to Japan

Our best Delta deals on Boston to Japan flight tickets

Delta

Jan 11

BOS5:10 pmBoston Logan Intl

31h 25m

1 stop

HND2:35 pmTokyo Haneda

Jan 27

HND5:35 pmTokyo Haneda

17h 48m

1 stop

BOS9:23 pmBoston Logan Intl

$867

Find similar

Delta

Jan 11

BOS5:10 pmBoston Logan Intl

31h 25m

1 stop

HND2:35 pmTokyo Haneda

Jan 27

HND8:00 pmTokyo Haneda

16h 32m

1 stop

BOS10:32 pmBoston Logan Intl

$869

Find similar

Delta

Jan 27

BOS5:35 amBoston Logan Intl

19h 00m

1 stop

HND2:35 pmTokyo Haneda

Feb 12

HND8:00 pmTokyo Haneda

16h 43m

1 stop

BOS10:43 pmBoston Logan Intl

$876

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

Sat 1/24

6:44 pm-4:00 pm

1 stop31h 16m

Tokyo Narita

Fri 2/6

4:15 pm-11:54 pm

2 stops21h 39m

$802

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

Fri 1/23

2:00 pm-2:25 pm

2 stops34h 25m

Tokyo Narita

Thu 1/29

4:00 pm-10:37 pm

2 stops20h 37m

$812

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Sun 1/11

5:10 pm-2:35 pm

1 stop31h 25m

Tokyo Haneda

Tue 1/27

5:35 pm-9:23 pm

1 stop17h 48m

$867

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Sun 1/11

5:10 pm-2:35 pm

1 stop31h 25m

Tokyo Haneda

Tue 1/27

8:00 pm-10:32 pm

1 stop16h 32m

$869

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Tue 1/20

6:15 am-7:10 pm

2 stops22h 55m

Osaka Itami

Thu 1/29

4:00 pm-10:37 pm

2 stops20h 37m

$997

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Tue 1/20

12:45 pm-8:00 am

2 stops29h 15m

Kobe

Thu 1/29

7:05 am-12:46 pm

2 stops19h 41m

$1,049

BostonSapporo

BOS - CTS

BOSCTS

Boston Logan Intl

Wed 1/21

12:45 pm-8:20 am

2 stops29h 35m

Sapporo Chitose

Tue 1/27

9:25 pm-2:17 pm

2 stops30h 52m

$1,049

BostonNagoya

BOS - NGO

BOSNGO

Boston Logan Intl

Sun 1/25

6:15 am-8:30 pm

2 stops24h 15m

Nagoya Chubu Centrair Intl

Wed 1/28

2:00 pm-10:37 pm

2 stops22h 37m

$1,056

BostonHiroshima

BOS - HIJ

BOSHIJ

Boston Logan Intl

Fri 2/13

9:30 am-7:40 pm

2 stops20h 10m

Hiroshima

Mon 3/2

12:35 pm-5:19 pm

2 stops42h 44m

$1,184

BostonHiroshima

BOS - HIJ

BOSHIJ

Boston Logan Intl

Fri 2/13

5:35 am-7:40 pm

2 stops24h 05m

Hiroshima

Mon 3/2

12:35 pm-11:57 pm

3 stops25h 22m

$1,234

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 Boston to Japan

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 Japan?

The month of September is, on average, the cheapest month to fly to Japan from Boston, with most prices found around $1,055. If you aren’t able to travel to Japan during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $1,097.

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

On average, the least expensive day to fly to Japan from Boston is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,179. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Boston to Japan on a Friday will generally be more expensive and average around $1,626. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Japan?

Flying to Japan from Boston in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,232 when looking at flights departing in the morning. At noon is when there is more demand to fly to Japan, so prices are often more expensive at around $1,538 per ticket.

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

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

How far in advance should I book a flight to Japan?

You are more likely to see cheaper flights to Japan from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Japan for around $1,350 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Japan from Boston for as low as $1,130 on momondo.

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

There are 3 cabin classes available to choose from on Boston Logan Intl to Japan 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 Boston to Japan flights?

You could potentially save up to 21% on your flight if you consider stops on a Boston to Japan flight.

Cheap Boston to Japan flight deals and tips

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

Best Price Found	$496
Fastest flight time	13h 35m
Direct flights	Every day
Airports in Japan	1 airport

The best one-way flight to Japan from Boston in the past 72 hours is $496. The best round-trip flight deal from Boston to Japan found on momondo in the last 72 hours is $950.

The fastest flight from Boston to Japan takes 13h 35m

Direct flights go from Boston to Japan every day.

There is 1 airport near Japan: Tokyo Narita (NRT)

Search flight deals

When did momondo last update prices for flights from Boston Logan Intl Airport to Japan?
Prices for flights from Boston Logan Intl Airport to Japan are refreshed on a daily basis.
How many operators does momondo search for flights from Boston Logan Intl Airport to Japan?
As of December 2025, there are 10 operators available to choose from for flights from Boston Logan Intl Airport to Japan.
How old do you have to be to fly from Boston Logan Intl Airport to Japan?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Japan.
What documentation or ID do you need to fly to Japan?
The travel and health documents you'll need for your trip to Japan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Japan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boston to Japan?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Boston to Japan is Boeing 787-9 Dreamliner (94.93% of total bookings). The next most popular plane models are Airbus A350-1000 (2.13%), Boeing 777-300ER (1.33%), and Boeing 777 (0.53%).

Best airlines flying from Boston to Japan

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

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $227	Free Cancellation	Rating 7.2 2,901 reviews	Search JetBlue flights
Singapore Airlines	PriceFrom $568	Free Cancellation	Rating 8.1 1,411 reviews	Search Singapore Airlines flights
ANA	PriceFrom $746	Free Cancellation	Rating 8.4 1,016 reviews	Search ANA flights
Air Canada	PriceFrom $771	Free Cancellation	Rating 7.1 10,496 reviews	Search Air Canada flights
Cathay Pacific	PriceFrom $838	Free Cancellation	Rating 7.6 1,080 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $860	Free Cancellation	Rating 7.4 9,063 reviews	Search United Airlines flights
Delta	PriceFrom $927	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
Korean Air	PriceFrom $998	Free Cancellation	Rating 8.4 1,177 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $1,221	Free Cancellation	Rating 8.3 1,635 reviews	Search Japan Airlines flights
American Airlines	PriceFrom $1,301	Free Cancellation	Rating 7.2 11,045 reviews	Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Japan. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Boston to Japan on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Japan.

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

Of course. momondo tracks the price of Boston to Japan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Japan

Popular cities in Japan

Flights to Tokyofrom $358

Flights to Osakafrom $557

Flights to Okinawafrom $579

Flights to Fukuokafrom $575

Flights to Nagoyafrom $578

Flights to Hiroshimafrom $685

Flights to Ishigakifrom $721

Flights to Kagoshimafrom $787

Flights to Hakodatefrom $744

Flights to Nagasakifrom $731

Flights to Miyakojimafrom $2,163

Flights to Toyamafrom $1,126

Cheap flights from Boston to Japan from $467

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Japan departing on 3/1. 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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Big names and deals

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Korean Air flights from Boston to Japan

Our best Korean Air deals on Boston to Japan flight tickets

Delta flights from Boston to Japan

Our best Delta deals on Boston to Japan flight tickets

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How to get the cheapest flight ticket from Boston to Japan

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

What is the cheapest month to fly to Japan?

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

What is the cheapest time of day to depart on your flight to Japan?

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

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

How far in advance should I book a flight to Japan?

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

There are 3 cabin classes available to choose from on Boston Logan Intl to Japan 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 Boston to Japan flights?

You could potentially save up to 21% on your flight if you consider stops on a Boston to Japan flight.

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

Cathay Pacific, Alaska Airlines, and Etihad Airways are the most popular carriers operating from Boston Logan Intl to Japan

What airlines fly to Japan?

How often are flights from Boston to Japan delayed?

Historically, on average around 16% of flights between Boston and Japan have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.

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

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

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

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

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

According to our data, Japan Airlines have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

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

4 flights are operational daily from Boston to Japan as of December 2025. The most popular departure time for this route is 12:00PM, with 100% of flights per day taking off in the afternoon.

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

As of December 2025, 28 flights take off from Boston and land in Japan each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

Cheap Boston to Japan flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Japan

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

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

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

What documentation or ID do you need to fly to Japan?

What is the most popular plane model from Boston to Japan?

Best airlines flying from Boston to Japan

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

Why use momondo?

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

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

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

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

An easier way to manage your Japan 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 Japan

Popular cities in Japan

Popular flights according to clicks in the last 7 days on momondo