What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] 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 November 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?

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

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

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

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 35% 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.

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] 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 $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

Historically, on average around 16% of flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.

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 November 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.

$471 Cheap Flights from Boston to Japan in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:15 am - 7:45 pmBOS-NGO

19h 30m2 stops

8:20 am - 7:42 pmNGO-BOS

25h 22m2 stops

$822Multiple Airlines

Find Deal

dim., févr. 1 - jeu., févr. 5

10:15 am - 8:35 pmBOS-KIX

20h 20m2 stops

3:00 pm - 10:37 pmKIX-BOS

21h 37m2 stops

$828Multiple Airlines

Find Deal

dim., janv. 11 - mer., févr. 4

5:30 am - 4:20 pmBOS-NRT

20h 50m2 stops

6:45 pm - 12:12 pmNRT-BOS

31h 27m1 stop

$857Air Canada

Find Deal

dim., févr. 15 - dim., févr. 22

6:15 am - 4:40 pmBOS-HND

20h 25m1 stop

6:50 pm - 12:12 pmHND-BOS

31h 22m1 stop

$862Air Canada

Find Deal

ven., janv. 9 - mer., janv. 21

9:40 am - 9:40 pmBOS-FUK

22h 00m2 stops

1:20 pm - 7:08 pmFUK-BOS

19h 48m2 stops

$864ANA

Find Deal

mar., févr. 17 - jeu., févr. 26

6:00 am - 5:45 pmBOS-HND

21h 45m1 stop

6:20 pm - 9:38 pmHND-BOS

17h 18m1 stop

$864ANA

Find Deal

mar., janv. 13 - mar., janv. 20

3:15 pm - 4:40 pmBOS-KIX

35h 25m2 stops

6:35 pm - 9:42 pmKIX-BOS

17h 07m1 stop

$870United Airlines

Find Deal

sam., janv. 10 - ven., janv. 23

6:00 am - 2:20 pmBOS-HND

18h 20m1 stop

6:25 pm - 8:11 pmHND-BOS

15h 46m1 stop

$875United Airlines

Find Deal

mar., janv. 27 - mar., févr. 17

12:30 am - 2:50 pmBOS-CTS

24h 20m1 stop

7:00 pm - 10:00 pmCTS-BOS

41h 00m1 stop

$960Cathay Pacific

Find Deal

mar., janv. 27 - mar., févr. 3

1:40 am - 9:15 pmBOS-NGO

30h 35m1 stop

10:10 am - 11:00 pmNGO-BOS

25h 50m1 stop

$963Cathay Pacific

Find Deal

dim., avr. 12 - mer., avr. 22

Korean Air flights from Boston to Japan

Our best Korean Air deals on Boston to Japan flight tickets

Korean Air

Feb 17

BOS11:00 amBoston Logan Intl

32h 20m

1 stop

FUK9:20 amFukuoka

Feb 26

FUK9:05 pmFukuoka

25h 35m

1 stop

BOS8:40 amBoston Logan Intl

$875

Find similar

Korean Air

Jan 27

BOS11:00 amBoston Logan Intl

20h 05m

1 stop

NRT9:05 pmTokyo Narita

Feb 9

NRT5:10 pmTokyo Narita

29h 30m

1 stop

BOS8:40 amBoston Logan Intl

$879

Find similar

Korean Air

Jan 18

BOS11:00 amBoston Logan Intl

33h 10m

1 stop

UKB10:10 amKobe

Feb 2

UKB6:40 pmKobe

28h 00m

1 stop

BOS8:40 amBoston Logan Intl

$881

Find similar

EVA Air flights from Boston to Japan

Our best EVA Air deals on Boston to Japan flight tickets

EVA Air

May 19

BOS5:55 pmBoston Logan Intl

36h 00m

2 stops

OKA6:55 pmOkinawa Naha

Jun 2

OKA10:15 amOkinawa Naha

34h 05m

2 stops

BOS7:20 amBoston Logan Intl

$1,333

Find similar

EVA Air

Nov 24

BOS7:11 amBoston Logan Intl

38h 04m

2 stops

FUK11:15 amFukuoka

Nov 26

FUK8:55 pmFukuoka

24h 47m

2 stops

BOS7:42 amBoston Logan Intl

$1,492

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonNagoya

BOS - NGO

BOSNGO

Boston Logan Intl

dim. 2/1

10:15 am-7:45 pm

2 stops19h 30m

Nagoya Chubu Centrair Intl

jeu. 2/5

8:20 am-7:42 pm

2 stops25h 22m

$822

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

dim. 1/11

10:15 am-8:35 pm

2 stops20h 20m

Osaka Kansai Intl

mer. 2/4

3:00 pm-10:37 pm

2 stops21h 37m

$828

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

dim. 2/15

5:30 am-4:20 pm

2 stops20h 50m

Tokyo Narita

dim. 2/22

6:45 pm-12:12 pm

1 stop31h 27m

$857

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

ven. 1/9

6:15 am-4:40 pm

1 stop20h 25m

Tokyo Haneda

mer. 1/21

6:50 pm-12:12 pm

1 stop31h 22m

$862

BostonFukuoka

BOS - FUK

BOSFUK

Boston Logan Intl

mar. 2/17

9:40 am-9:40 pm

2 stops22h 00m

Fukuoka

jeu. 2/26

1:20 pm-7:08 pm

2 stops19h 48m

$864

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

mar. 1/13

6:00 am-5:45 pm

1 stop21h 45m

Tokyo Haneda

mar. 1/20

6:20 pm-9:38 pm

1 stop17h 18m

$864

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

sam. 1/10

3:15 pm-4:40 pm

2 stops35h 25m

Osaka Kansai Intl

ven. 1/23

6:35 pm-9:42 pm

1 stop17h 07m

$870

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

mar. 1/27

6:00 am-2:20 pm

1 stop18h 20m

Tokyo Haneda

mar. 2/17

6:25 pm-8:11 pm

1 stop15h 46m

$875

BostonSapporo

BOS - CTS

BOSCTS

Boston Logan Intl

mar. 1/27

12:30 am-2:50 pm

1 stop24h 20m

Sapporo Chitose

mar. 2/3

7:00 pm-10:00 pm

1 stop41h 00m

$960

BostonNagoya

BOS - NGO

BOSNGO

Boston Logan Intl

dim. 4/12

1:40 am-9:15 pm

1 stop30h 35m

Nagoya Chubu Centrair Intl

mer. 4/22

10:10 am-11:00 pm

1 stop25h 50m

$963

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 $1,054. If you aren’t able to travel to Japan during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,103.

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 $1,205. 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 $1,695. 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 $1,229 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 $1,512 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 $1,191 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 2% 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	$523
Fastest flight time	14h 00m
Direct flights	Every day
Airports in Japan	1 airport

The best one-way flight to Japan from Boston in the past 72 hours is $523. The best round-trip flight deal from Boston to Japan found on momondo in the last 72 hours is $1,037.

The fastest flight from Boston to Japan takes 14h 00m

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 November 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 (94.27% of total bookings). The next most popular plane models are Airbus A350-1000 (2.01%), Boeing 777-300ER (1.43%), and Boeing 777 (0.57%).

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 2,902 reviews	Search JetBlue flights
Singapore Airlines	PriceFrom $568	Free Cancellation	Rating 8.1 1,407 reviews	Search Singapore Airlines flights
ANA	PriceFrom $746	Free Cancellation	Rating 8.4 1,009 reviews	Search ANA flights
Air Canada	PriceFrom $772	Free Cancellation	Rating 7.1 10,463 reviews	Search Air Canada flights
United Airlines	PriceFrom $860	Free Cancellation	Rating 7.4 9,029 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $870	Free Cancellation	Rating 7.6 1,064 reviews	Search Cathay Pacific flights
Delta	PriceFrom $945	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
Korean Air	PriceFrom $998	Free Cancellation	Rating 8.4 1,170 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $1,221	Free Cancellation	Rating 8.3 1,624 reviews	Search Japan Airlines flights
American Airlines	PriceFrom $1,301	Free Cancellation	Rating 7.2 11,047 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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Popular cities in Japan

Flights to Tokyofrom $360

Flights to Osakafrom $573

Flights to Okinawafrom $583

Flights to Fukuokafrom $577

Flights to Nagoyafrom $568

Flights to Hiroshimafrom $675

Flights to Ishigakifrom $744

Flights to Kagoshimafrom $731

Flights to Hakodatefrom $741

Flights to Nagasakifrom $612

Flights to Miyakojimafrom $2,105

Flights to Toyamafrom $660

Boston flight routes

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Flights from Boston Logan Intl to Wilmington New Hanover County

Cheap flights from Boston to Japan from $471

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 1/7. 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

EVA Air flights from Boston to Japan

Our best EVA Air deals on Boston to Japan flight tickets

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Use the filters below to find and compare flights from Boston to Japan that are best for you.

See travel insights to Japan from

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 2% 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?

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

What airlines fly to Japan?

How often are flights $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

Historically, on average around 16% of flights between $[0, place:'genitive'] and $[1, place:'genitive'] 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 $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] 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.

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] 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 November 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 November 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