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.

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

Hainan Airlines, Air Canada, 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 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.

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.

$483 Cheap Flights from Boston to Japan in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Boston to Japan

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 am - 8:35 pmBOS-KIX

25h 05m2 stops

3:45 pm - 10:37 pmKIX-BOS

20h 52m2 stops

$828Multiple Airlines

Find Deal

Wed, Jan 21 - Wed, Feb 4

6:15 am - 9:45 pmBOS-UKB

25h 30m2 stops

7:05 am - 10:37 pmUKB-BOS

29h 32m2 stops

$832Multiple Airlines

Find Deal

Wed, Jan 21 - Wed, Feb 4

6:15 am - 7:10 pmBOS-ITM

22h 55m2 stops

4:00 pm - 10:37 pmITM-BOS

20h 37m2 stops

$832Air Canada

Find Deal

Wed, Jan 21 - Wed, Feb 4

6:00 am - 4:40 pmBOS-KIX

20h 40m1 stop

6:35 pm - 7:51 pmKIX-BOS

39h 16m1 stop

$851ANA

Find Deal

Mon, Jan 5 - Tue, Jan 20

6:00 am - 9:45 pmBOS-UKB

25h 45m2 stops

7:05 am - 12:46 pmUKB-BOS

19h 41m2 stops

$867ANA

Find Deal

Wed, Feb 11 - Wed, Feb 18

6:00 am - 4:40 pmBOS-KIX

20h 40m1 stop

6:35 pm - 9:42 pmKIX-BOS

17h 07m1 stop

$879United Airlines

Find Deal

Tue, Jan 20 - Wed, Feb 4

6:00 am - 4:40 pmBOS-KIX

20h 40m1 stop

8:20 am - 9:38 pmKIX-BOS

27h 18m2 stops

$881United Airlines

Find Deal

Tue, Jan 20 - Fri, Feb 6

6:15 am - 4:40 pmBOS-HND

20h 25m1 stop

6:50 pm - 9:32 amHND-BOS

28h 42m2 stops

$902Air Canada

Find Deal

Sat, Jan 31 - Mon, Feb 16

12:30 am - 9:00 pmBOS-NGO

30h 30m1 stop

9:35 am - 10:00 pmNGO-BOS

26h 25m1 stop

$1,112Cathay Pacific

Find Deal

Sat, Feb 7 - Thu, Feb 12

12:30 am - 9:00 pmBOS-NGO

30h 30m1 stop

9:35 am - 10:00 pmNGO-BOS

26h 25m1 stop

$1,113Cathay Pacific

Find Deal

Sat, Feb 7 - Thu, Feb 12

Alaska Airlines flights from Boston to Japan

Our best Alaska Airlines deals on Boston to Japan flight tickets

Alaska Airlines

Nov 17

BOS7:46 amBoston Logan Intl

44h 54m

1 stop

FUK6:40 pmFukuoka

Nov 19

FUK8:40 pmFukuoka

23h 20m

1 stop

BOS6:00 amBoston Logan Intl

$1,096

Find similar

Alaska Airlines

Nov 18

BOS7:46 amBoston Logan Intl

34h 39m

2 stops

FUK8:25 amFukuoka

Nov 20

FUK11:00 amFukuoka

27h 20m

2 stops

BOS12:20 amBoston Logan Intl

$1,236

Find similar

Alaska Airlines

Nov 17

BOS6:59 pmBoston Logan Intl

33h 41m

3 stops

FUK6:40 pmFukuoka

Nov 19

FUK8:40 pmFukuoka

23h 20m

1 stop

BOS6:00 amBoston Logan Intl

$1,350

Find similar

Japan Airlines flights from Boston to Japan

Our best Japan Airlines deals on Boston to Japan flight tickets

Japan Airlines

Jan 21

BOS12:15 pmBoston Logan Intl

17h 40m

1 stop

ITM7:55 pmOsaka Itami

Feb 4

ITM2:40 pmOsaka Itami

16h 55m

1 stop

BOS5:35 pmBoston Logan Intl

$1,940

Find similar

Japan Airlines

Jan 20

BOS12:15 pmBoston Logan Intl

17h 40m

1 stop

ITM7:55 pmOsaka Itami

Feb 3

ITM2:40 pmOsaka Itami

16h 55m

1 stop

BOS5:35 pmBoston Logan Intl

$1,949

Find similar

Japan Airlines

Jan 20

BOS12:15 pmBoston Logan Intl

17h 40m

1 stop

ITM7:55 pmOsaka Itami

Feb 5

ITM2:40 pmOsaka Itami

16h 55m

1 stop

BOS5:35 pmBoston Logan Intl

$1,964

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 1/21

5:30 am-8:35 pm

2 stops25h 05m

Osaka Kansai Intl

Wed 2/4

3:45 pm-10:37 pm

2 stops20h 52m

$828

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Wed 1/21

6:15 am-9:45 pm

2 stops25h 30m

Kobe

Wed 2/4

7:05 am-10:37 pm

2 stops29h 32m

$832

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Wed 1/21

6:15 am-7:10 pm

2 stops22h 55m

Osaka Itami

Wed 2/4

4:00 pm-10:37 pm

2 stops20h 37m

$832

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 1/5

6:00 am-4:40 pm

1 stop20h 40m

Osaka Kansai Intl

Tue 1/20

6:35 pm-7:51 pm

1 stop39h 16m

$851

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Wed 2/11

6:00 am-9:45 pm

2 stops25h 45m

Kobe

Wed 2/18

7:05 am-12:46 pm

2 stops19h 41m

$867

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 1/20

6:00 am-4:40 pm

1 stop20h 40m

Osaka Kansai Intl

Wed 2/4

6:35 pm-9:42 pm

1 stop17h 07m

$879

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 1/20

6:00 am-4:40 pm

1 stop20h 40m

Osaka Kansai Intl

Fri 2/6

8:20 am-9:38 pm

2 stops27h 18m

$881

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Sat 1/31

6:15 am-4:40 pm

1 stop20h 25m

Tokyo Haneda

Mon 2/16

6:50 pm-9:32 am

2 stops28h 42m

$902

BostonNagoya

BOS - NGO

BOSNGO

Boston Logan Intl

Sat 2/7

12:30 am-9:00 pm

1 stop30h 30m

Nagoya Chubu Centrair Intl

Thu 2/12

9:35 am-10:00 pm

1 stop26h 25m

$1,112

BostonNagoya

BOS - NGO

BOSNGO

Boston Logan Intl

Sat 2/7

12:30 am-9:00 pm

1 stop30h 30m

Nagoya Chubu Centrair Intl

Thu 2/12

9:35 am-10:00 pm

1 stop26h 25m

$1,113

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

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 $1,351 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	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 $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 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 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 2,904 reviews	Search JetBlue flights
Singapore Airlines	PriceFrom $568	Free Cancellation	Rating 8.1 1,402 reviews	Search Singapore Airlines flights
ANA	PriceFrom $746	Free Cancellation	Rating 8.4 1,005 reviews	Search ANA flights
Air Canada	PriceFrom $772	Free Cancellation	Rating 7.1 10,454 reviews	Search Air Canada flights
United Airlines	PriceFrom $860	Free Cancellation	Rating 7.4 9,017 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $870	Free Cancellation	Rating 7.6 1,060 reviews	Search Cathay Pacific flights
Delta	PriceFrom $945	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights
Korean Air	PriceFrom $998	Free Cancellation	Rating 8.4 1,163 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $1,221	Free Cancellation	Rating 8.3 1,620 reviews	Search Japan Airlines flights
American Airlines	PriceFrom $1,301	Free Cancellation	Rating 7.2 11,051 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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Mon 12/15

Mon 12/22

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Japan

Popular cities in Japan

Flights to Tokyofrom $448

Flights to Osakafrom $569

Flights to Okinawafrom $579

Flights to Fukuokafrom $572

Flights to Nagoyafrom $577

Flights to Hiroshimafrom $645

Flights to Ishigakifrom $745

Flights to Kagoshimafrom $745

Flights to Hakodatefrom $900

Flights to Nagasakifrom $737

Flights to Miyakojimafrom $2,105

Flights to Toyamafrom $772

Boston flight routes

Flights from Boston Logan Intl to Grand Rapids Gerald R. Ford Intl

Flights from Boston Logan Intl to Cleveland Hopkins Intl

Flights from Boston Logan Intl to Raleigh-Durham

Flights from Boston Logan Intl to Charleston

Flights from Boston Logan Intl to Presque Isle

Flights from Boston Logan Intl to Wilmington New Hanover County

Cheap flights from Boston to Japan from $519

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 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Boston to Japan

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Alaska Airlines flights from Boston to Japan

Our best Alaska Airlines deals on Boston to Japan flight tickets

Japan Airlines flights from Boston to Japan

Our best Japan Airlines deals on Boston to Japan flight tickets

momondo Fare Finder

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, Air Canada, and Etihad Airways are the most popular carriers operating from Boston Logan Intl to Japan

What airlines fly 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.

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