What are the cheapest airlines to fly from Boston to Japan one-way?

The cheapest airlines for a one-way flight from Boston to Japan are Etihad Airways ($546), Air Canada ($571), and Japan Airlines ($590).

What are the most popular routes from Boston to Japan?

When deciding which route to take from Boston to Japan consider Boston Logan Intl - Tokyo Narita, Boston Logan Intl - Tokyo Haneda or Boston Logan Intl - Osaka Kansai Intl as they are the most popular.

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

Find a great deal and save up to 9% by booking at least 13 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Boston to Japan within the next two weeks, with the cheapest ticket starting at $1,054.

What is the cheapest month to fly from Boston to Japan?

The best pricing can be found in the month of September. Prices to Japan from Boston average $1,294. You can even find prices in September for less than $1,294, as users have found deals to Japan from as low as $720. The month of December appears to be one of the more expensive times to travel to Japan from Boston. Flying in the targeted month can save you up to 23%.

What airport do you fly from for flights from Boston to Japan?

Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Japan from Boston.

Can I find deals for flights from Boston to Japan that include hotel bookings?

Yes. In addition to deals on Boston to Japan flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Boston to Japan?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Japan.

Can I find deals for business class flights from Boston to Japan?

Yes. Cheapflights offers flight deals from Boston to Japan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$984+ Flights from Boston to Japan

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Cheap flight deals from Boston to Japan

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$1,050 (StudentUniverse)
One-way from	$528 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$1,300
Good round-trip deal	$1,068 or less
Good one-way deal	$511 or less

Provider with most accurate pricing for Boston Logan Intl-Tokyo (TYO) flight deals.

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Provider most trusted by Cheapflights users for Boston Logan Intl-Tokyo (TYO) flights.

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From Boston Logan Intl to Japan

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One-way flight from Boston Logan Intl to Japan

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($30 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Price to beat on a round-trip flight from Boston Logan Intl to Japan.

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Price to beat on a one-way flight from Boston Logan Intl to Japan.

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Find flight deals from Boston to Japan

Cheapest flights from Boston to Japan
Explore the most affordable flight options available from Boston to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

dom. 10/51:40 amBOS - NGO

1 stop30h 35mCathay Pacific

jue. 10/1610:10 amNGO - BOS

1 stop25h 50mCathay Pacific

Deal found 4/29

$981

lun. 10/63:20 pmBOS - NGO

2 stops38h 15mAir Canada

jue. 10/162:10 pmNGO - BOS

2 stops20h 12mAir Canada

Deal found 4/29

$993

mar. 10/141:40 amBOS - NRT

2 stops26h 35mCathay Pacific

lun. 10/279:30 pmNRT - BOS

1 stop38h 30mCathay Pacific

Deal found 4/29

$1,041

dom. 9/76:30 pmBOS - NRT

1 stop31h 55mAir Canada

dom. 9/215:25 pmNRT - BOS

2 stops29h 10mAir Canada

Deal found 4/30

$1,042

sáb. 9/61:40 amBOS - HND

1 stop23h 15mCathay Pacific

mar. 9/1610:05 amHND - BOS

1 stop25h 55mCathay Pacific

Deal found 4/30

$1,043

vie. 10/246:00 amBOS - HND

1 stop20h 50mAir Canada

lun. 11/36:50 pmHND - BOS

2 stops28h 48mAir Canada

Deal found 4/30

$1,045

mié. 4/301:40 amBOS - NRT

1 stop23h 00mMultiple Airlines

mié. 5/142:35 pmNRT - BOS

2 stops21h 21mMultiple Airlines

Deal found 4/30

$1,053

mar. 9/301:40 amBOS - FUK

1 stop24h 50mCathay Pacific

jue. 10/94:40 pmFUK - BOS

1 stop43h 20mCathay Pacific

Deal found 4/30

$1,054

sáb. 9/136:55 pmBOS - NRT

2 stops32h 30mWestJet

lun. 9/226:30 pmNRT - BOS

1 stop36h 10mWestJet

Deal found 4/29

$1,059

jue. 5/16:05 amBOS - NRT

1 stop19h 35mANA

sáb. 5/175:25 pmNRT - BOS

1 stop17h 55mANA

Deal found 4/30

$1,076

dom. 9/281:40 amBOS - KIX

2 stops48h 15mCathay Pacific

dom. 10/127:35 pmKIX - BOS

1 stop40h 25mCathay Pacific

Deal found 4/30

$1,081

jue. 11/67:25 pmBOS - ITM

2 stops33h 45mAir Canada

vie. 11/212:00 pmITM - BOS

2 stops22h 37mAir Canada

Deal found 4/30

$1,089

Best flights from Boston to Japan
Discover carefully curated flight deals from Boston to Japan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated mayo 1, 2025.

lun. 5/51:40 amBOS - HND

1 stop30h 55mCathay Pacific

mar. 5/2010:05 amHND - BOS

1 stop25h 55mCathay Pacific

Deal found 4/30

$1,050

dom. 5/1112:59 pmBOS - NRT

2 stops42h 01mMultiple Airlines

sáb. 5/179:30 pmNRT - BOS

1 stop21h 10mMultiple Airlines

Deal found 4/30

$1,054

mié. 5/76:05 amBOS - NRT

1 stop19h 35mANA

mié. 5/215:25 pmNRT - BOS

1 stop17h 55mANA

Deal found 4/30

$1,099

jue. 5/1512:55 pmBOS - NRT

1 stop19h 10mKorean Air

mar. 5/275:20 pmNRT - BOS

1 stop30h 00mKorean Air

Deal found 4/30

$1,102

dom. 5/46:00 amBOS - NRT

1 stop20h 25mAir Canada

mar. 5/65:35 pmNRT - BOS

1 stop29h 00mAir Canada

Deal found 4/30

$1,136

mar. 5/276:00 amBOS - HND

2 stops24h 00mUnited Airlines

jue. 5/295:45 pmHND - BOS

1 stop17h 39mUnited Airlines

Deal found 4/30

$1,170

sáb. 5/103:20 pmBOS - HND

1 stop32h 45mDelta

mié. 5/214:20 pmHND - BOS

1 stop15h 48mDelta

Deal found 4/29

$1,198

lun. 5/268:00 amBOS - HND

1 stop22h 25mAlaska Airlines

lun. 6/29:20 pmHND - BOS

1 stop21h 40mAlaska Airlines

Deal found 4/29

$1,216

mié. 5/289:00 amBOS - NRT

1 stop18h 00mHawaiian Airlines

mar. 6/106:25 pmNRT - BOS

1 stop18h 41mHawaiian Airlines

Deal found 4/30

$1,242

mié. 7/96:55 pmBOS - NRT

2 stops56h 30mWestJet

mié. 7/166:30 pmNRT - BOS

2 stops36h 40mWestJet

Deal found 4/30

$1,261

vie. 5/169:35 pmBOS - NRT

1 stop22h 30mTurkish Airlines

dom. 6/110:35 amNRT - BOS

1 stop46h 05mTurkish Airlines

Deal found 4/30

$1,270

mié. 10/11:20 pmBOS - FUK

1 stop35h 35mJapan Airlines

jue. 10/910:40 amFUK - BOS

1 stop20h 25mJapan Airlines

Deal found 4/30

$1,393

Last-minute flights from Boston to Japan
Discover last-minute flight deals from Boston to Japan. Data last updated mayo 1, 2025 and is based on user searches.

mié. 4/301:40 amBOS - NRT

1 stop23h 00mMultiple Airlines

mié. 5/142:35 pmNRT - BOS

2 stops21h 21mMultiple Airlines

Deal found 4/30

$1,053

mié. 4/301:40 amBOS - KIX

2 stops28h 40mMultiple Airlines

jue. 5/812:25 pmKIX - BOS

2 stops23h 35mMultiple Airlines

Deal found 4/30

$1,161

jue. 5/11:40 amBOS - NRT

2 stops26h 35mCathay Pacific

vie. 5/169:40 pmNRT - BOS

1 stop38h 20mCathay Pacific

Deal found 4/29

$1,044

jue. 5/19:30 amBOS - HND

1 stop16h 50mANA

sáb. 5/175:15 pmHND - BOS

1 stop17h 42mANA

Deal found 4/30

$1,075

jue. 5/16:05 amBOS - NRT

1 stop19h 35mANA

sáb. 5/175:25 pmNRT - BOS

1 stop17h 55mANA

Deal found 4/30

$1,076

dom. 5/46:00 amBOS - NRT

1 stop20h 25mAir Canada

mar. 5/65:35 pmNRT - BOS

1 stop17h 22mAir Canada

Deal found 4/30

$1,136

dom. 5/46:00 amBOS - HND

2 stops20h 50mAir Canada

mar. 5/66:10 pmHND - BOS

2 stops28h 25mAir Canada

Deal found 4/30

$1,148

dom. 5/46:05 amBOS - KIX

1 stop19h 45mANA

mar. 5/64:50 pmKIX - BOS

1 stop18h 30mANA

Deal found 4/30

$1,160

lun. 5/51:40 amBOS - HND

1 stop30h 55mCathay Pacific

mar. 5/2010:05 amHND - BOS

1 stop25h 55mCathay Pacific

Deal found 4/30

$1,050

mar. 5/67:59 pmBOS - NRT

1 stop29h 21mMultiple Airlines

mar. 5/136:30 pmNRT - BOS

1 stop36h 10mMultiple Airlines

Deal found 4/29

$1,056

mar. 5/65:50 amBOS - HND

2 stops21h 00mAir Canada

mar. 5/136:10 pmHND - BOS

1 stop30h 18mAir Canada

Deal found 4/30

$1,148

mar. 5/69:30 amBOS - HND

1 stop16h 55mANA

mar. 5/205:15 pmHND - BOS

1 stop17h 42mANA

Deal found 4/30

$1,155

One-way flights from Boston to Japan
Search for one-way flight options from Boston to Japan. Find affordable one-way fares based on user searches. Data last updated mayo 1, 2025.

lun. 5/2610:40 amBOS - KIX

3 stops43h 50mMultiple Airlines

Deal found 4/30

$528

lun. 7/284:30 pmBOS - KIX

1 stop30h 10mEtihad Airways

Deal found 4/30

$546

mié. 6/412:15 pmBOS - KIX

1 stop39h 10mAir Canada

Deal found 4/30

$571

lun. 5/2610:40 amBOS - ITM

3 stops55h 55mMultiple Airlines

Deal found 4/30

$578

lun. 6/212:15 pmBOS - NRT

2 stops38h 10mAir Canada

Deal found 4/29

$582

jue. 10/236:15 pmBOS - NRT

1 stop34h 35mMultiple Airlines

Deal found 4/30

$583

sáb. 7/127:00 pmBOS - HND

1 stop31h 50mAir Canada

Deal found 4/30

$588

mar. 7/151:35 pmBOS - NRT

Nonstop13h 35mJapan Airlines

Deal found 4/30

$590

mar. 5/67:00 amBOS - HND

1 stop23h 00mMultiple Airlines

Deal found 4/29

$591

mar. 7/159:30 amBOS - HND

1 stop16h 55mANA

Deal found 4/30

$595

lun. 7/289:38 amBOS - HND

1 stop18h 02mJapan Airlines

Deal found 4/29

$600

lun. 10/136:25 pmBOS - NRT

1 stop33h 00mWestJet

Deal found 4/29

$602

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BostonNagoya

BOS - NGO

BOSNGO

Boston Logan Intl

dom. 5/4

1:40 am-3:10 pm

1 stop24h 30m

Nagoya Chubu Centrair Intl

dom. 5/11

4:15 pm-11:00 pm

1 stop43h 45m

$1,009

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

mar. 10/14

1:40 am-5:15 pm

2 stops26h 35m

Tokyo Narita

lun. 10/27

9:30 pm-11:00 pm

1 stop38h 30m

$1,041

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

dom. 9/7

6:30 pm-3:25 pm

1 stop31h 55m

Tokyo Narita

dom. 9/21

5:25 pm-9:35 am

2 stops29h 10m

$1,042

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

lun. 5/5

1:40 am-9:35 pm

1 stop30h 55m

Tokyo Haneda

mar. 5/20

10:05 am-11:00 pm

1 stop25h 55m

$1,050

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

dom. 5/11

12:59 pm-8:00 pm

2 stops42h 01m

Tokyo Narita

sáb. 5/17

9:30 pm-5:40 am

1 stop21h 10m

$1,054

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

sáb. 9/13

6:55 pm-4:25 pm

2 stops32h 30m

Tokyo Narita

lun. 9/22

6:30 pm-5:40 pm

1 stop36h 10m

$1,059

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

jue. 5/15

12:55 pm-9:05 pm

1 stop19h 10m

Tokyo Narita

mar. 5/27

5:20 pm-10:20 am

1 stop30h 00m

$1,102

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

lun. 9/22

10:20 am-6:55 pm

2 stops19h 35m

Osaka Itami

lun. 10/13

1:00 pm-10:39 pm

2 stops22h 39m

$1,117

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

mié. 6/4

4:30 pm-11:40 am

1 stop30h 10m

Osaka Kansai Intl

mar. 6/10

7:40 am-5:40 am

2 stops35h 00m

$1,119

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

lun. 9/22

12:55 pm-5:30 pm

1 stop39h 35m

Kobe

lun. 10/13

6:30 pm-10:10 am

1 stop28h 40m

$1,121

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 60 results

...

Best time to book a flight from Boston to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Boston with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Japan

What is the cheapest month to book a flight from Boston to Japan?

Currently, February is the cheapest month in which you can book a flight from Boston to Japan (average of $871). Flying from Boston to Japan in December is currently the most expensive (average of $1,656). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to JP?

When flying from Boston to Japan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Japan by month

In terms of precipitation, rainfall in Japan ranges from 2.0 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. January is typically the driest time to visit Japan when rainfall is around 2.0 in.

Temperature in Japan by month

If weather is an important factor for your trip to Japan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Japan

To help decide which airline to fly from Boston to Japan, see what other customers have to say about EVA Air, Korean Air and Japan Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

EVA Air

8.4

Very good

1,186 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Korean Air

8.4

Very good

1,068 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Japan Airlines

8.3

Very good

1,459 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

China Airlines

8.3

Very good

732 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

ANA

8.3

Very good

852 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Related info for your journey

What airport do you fly from for flights from Boston to Japan?
Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Japan from Boston.
What are the cheapest airlines to fly from Boston to Japan one-way?
The cheapest airlines for a one-way flight from Boston to Japan are Etihad Airways ($546), Air Canada ($571), and Japan Airlines ($590).
What are the most popular routes from Boston to Japan?
When deciding which route to take from Boston to Japan consider Boston Logan Intl - Tokyo Narita, Boston Logan Intl - Tokyo Haneda or Boston Logan Intl - Osaka Kansai Intl as they are the most popular.
Can I find deals for flights from Boston to Japan that include hotel bookings?
Yes. In addition to deals on Boston to Japan flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Japan?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Japan.
Can I find deals for business class flights from Boston to Japan?
Yes. Cheapflights offers flight deals from Boston to Japan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Boston to Japan?
Currently, February is the cheapest month in which you can book a flight from Boston to Japan (average of $871). Flying from Boston to Japan in December is currently the most expensive (average of $1,656). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Boston to Japan

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$186	Average$259	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$249	Average$1,177	FlexibilityNo cancel fee	On-timeN/A
Singapore Airlines	Cheapest$568	Average$792	FlexibilityNo cancel fee	On-time81%
ANA	Cheapest$756	Average$1,289	FlexibilityNo cancel fee	On-time80%
Cathay Pacific	Cheapest$842	Average$1,117	FlexibilityNo cancel fee	On-time72%
United Airlines	Cheapest$860	Average$1,335	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$892	Average$1,398	FlexibilityNo cancel fee	On-time67%
Hawaiian Airlines	Cheapest$935	Average$1,515	FlexibilityNo cancel fee	On-time85%
Japan Airlines	Cheapest$1,209	Average$1,707	FlexibilityNo cancel fee	On-time79%
American Airlines	Cheapest$1,316	Average$1,984	FlexibilityNo cancel fee	On-time71%

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$528+ Cheap flights from Boston (BOS) to Japan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/26. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Boston to Japan

Keep the following information in mind while searching for Boston to Japan flight deals. Data was last updated mayo 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Boston to Japan

Cheapest flights from Boston to JapanExplore the most affordable flight options available from Boston to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

Explore the most affordable flight options available from Boston to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Boston to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Boston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Boston to Japan

What is the cheapest month to book a flight from Boston to Japan?

What is the cheapest time of day to fly from BOS to JP?

Find hourly flight availability from Boston to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 1, 2025.

Rainfall in Japan by month

Plan your trip to Japan by taking into account the average rainfall totals by month.

Temperature in Japan by month

Plan your trip to Japan by taking into account the average temperature totals by month.

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Japan. Reviews last updated mayo 1, 2025.

Related info for your journey

Find useful and relevant information for your journey from Boston to Japan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Boston to Japan?

What are the cheapest airlines to fly from Boston to Japan one-way?

What are the most popular routes from Boston to Japan?

Can I find deals for flights from Boston to Japan that include hotel bookings?

How can I find direct flights from Boston to Japan?

Can I find deals for business class flights from Boston to Japan?

What is the cheapest month to book a flight from Boston to Japan?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Japan

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Boston to Japan

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Cheapest flights from Boston to Japan
Explore the most affordable flight options available from Boston to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.