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Cheap flights from Japan to Boston from $447

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 2/9. 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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Find the cheapest flights from Japan to Boston

Recent round-trip flight deals from Japan to Boston

Enter your travel dates to find the best prices.
Air Canada Logo
6:15 pm - 9:27 pmNRT-BOS
41h 12m2 stops
Air Canada Logo
3:40 pm - 4:20 pmBOS-NRT
58h 40m2 stops
$660Air Canada
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Wed, Nov 12 - Sat, Nov 15
Air Canada Logo
6:15 pm - 9:32 amNRT-BOS
53h 17m2 stops
Air Canada Logo
3:40 pm - 4:30 pmBOS-NRT
34h 50m1 stop
$665Air Canada
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Wed, Nov 12 - Sat, Nov 15
United Airlines Logo
4:25 pm - 10:48 pmHND-BOS
20h 23m1 stop
United Airlines Logo
9:30 am - 4:50 pmBOS-HND
17h 20m1 stop
$781United Airlines
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Thu, Dec 18 - Thu, Jan 1
United Airlines Logo
4:45 pm - 7:56 pmNRT-BOS
17h 11m1 stop
United Airlines Logo
6:45 am - 3:15 pmBOS-NRT
18h 30m1 stop
$782United Airlines
Find Deal
Thu, Dec 18 - Thu, Jan 1
Delta Logo
5:20 pm - 11:55 pmHND-BOS
20h 35m2 stops
Delta Logo
5:45 am - 3:20 pmBOS-HND
19h 35m1 stop
$784Delta
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Fri, Dec 19 - Thu, Jan 1
Delta Logo
5:20 pm - 11:55 pmHND-BOS
20h 35m2 stops
Delta Logo
9:00 am - 5:45 pmBOS-HND
18h 45m1 stop
$786Delta
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Thu, Dec 18 - Thu, Jan 1
Cathay Pacific Logo
2:20 pm - 10:00 pmNRT-BOS
21h 40m1 stop
Cathay Pacific Logo
12:30 am - 3:35 pmBOS-NRT
25h 05m1 stop
$960Cathay Pacific
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Fri, Nov 14 - Mon, Nov 17
Cathay Pacific Logo
9:30 pm - 10:00 pmNRT-BOS
38h 30m1 stop
Cathay Pacific Logo
12:30 am - 3:35 pmBOS-NRT
25h 05m1 stop
$961Cathay Pacific
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Tue, Nov 25 - Sat, Nov 29
Japan Airlines Logo
2:30 pm - 10:32 pmITM-BOS
22h 02m2 stops
Japan Airlines Logo
5:50 pm - 5:30 pmBOS-ITM
33h 40m2 stops
$1,458Japan Airlines
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Sat, Feb 21 - Sat, Feb 28
Japan Airlines Logo
2:30 pm - 6:35 pmNGO-BOS
17h 05m1 stop
Japan Airlines Logo
7:39 pm - 9:00 pmBOS-NGO
36h 21m2 stops
$1,489Japan Airlines
Find Deal
Thu, Mar 12 - Mon, Mar 16

Air Canada flights from Japan to Boston

Our best Air Canada deals on Japan to Boston flight tickets
Air Canada
Nov 12
NRT6:15 pmTokyo Narita
41h 12m
2 stops
BOS9:27 pmBoston Logan Intl
Nov 15
BOS3:40 pmBoston Logan Intl
58h 40m
2 stops
NRT4:20 pmTokyo Narita
$660
Find similar
Air Canada
Nov 12
NRT6:15 pmTokyo Narita
53h 17m
2 stops
BOS9:32 amBoston Logan Intl
Nov 15
BOS3:40 pmBoston Logan Intl
34h 50m
1 stop
NRT4:30 pmTokyo Narita
$665
Find similar
Air Canada
Nov 14
NRT6:15 pmTokyo Narita
29h 17m
2 stops
BOS9:32 amBoston Logan Intl
Nov 18
BOS5:30 amBoston Logan Intl
20h 50m
2 stops
NRT4:20 pmTokyo Narita
$668
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United Airlines flights from Japan to Boston

Our best United Airlines deals on Japan to Boston flight tickets
United Airlines
Dec 18
HND4:25 pmTokyo Haneda
20h 23m
1 stop
BOS10:48 pmBoston Logan Intl
Jan 1
BOS9:30 amBoston Logan Intl
17h 20m
1 stop
HND4:50 pmTokyo Haneda
$781
Find similar
United Airlines
Dec 18
NRT4:45 pmTokyo Narita
17h 11m
1 stop
BOS7:56 pmBoston Logan Intl
Jan 1
BOS6:45 amBoston Logan Intl
18h 30m
1 stop
NRT3:15 pmTokyo Narita
$782
Find similar
United Airlines
Dec 22
HND6:20 pmTokyo Haneda
30h 48m
1 stop
BOS11:08 amBoston Logan Intl
Dec 30
BOS9:30 amBoston Logan Intl
17h 20m
1 stop
HND4:50 pmTokyo Haneda
$783
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momondo Fare Finder

 
Customize your flight search to find flights from Japan to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 31, 2025.
Use the filters below to find and compare flights from Japan to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TokyoBoston

NRT - BOS

NRTBOS

Tokyo Narita

Wed 11/12

6:15 pm-9:27 pm

2 stops41h 12m

Boston Logan Intl

Sat 11/15

3:40 pm-4:20 pm

2 stops58h 40m

$660

TokyoBoston

NRT - BOS

NRTBOS

Tokyo Narita

Wed 11/12

6:15 pm-9:32 am

2 stops53h 17m

Boston Logan Intl

Sat 11/15

3:40 pm-4:30 pm

1 stop34h 50m

$665

TokyoBoston

HND - BOS

HNDBOS

Tokyo Haneda

Thu 12/18

4:25 pm-10:48 pm

1 stop20h 23m

Boston Logan Intl

Thu 1/1

9:30 am-4:50 pm

1 stop17h 20m

$781

TokyoBoston

NRT - BOS

NRTBOS

Tokyo Narita

Thu 12/18

4:45 pm-7:56 pm

1 stop17h 11m

Boston Logan Intl

Thu 1/1

6:45 am-3:15 pm

1 stop18h 30m

$782

TokyoBoston

HND - BOS

HNDBOS

Tokyo Haneda

Fri 12/19

5:20 pm-11:55 pm

2 stops20h 35m

Boston Logan Intl

Thu 1/1

5:45 am-3:20 pm

1 stop19h 35m

$784

TokyoBoston

HND - BOS

HNDBOS

Tokyo Haneda

Thu 12/18

5:20 pm-11:55 pm

2 stops20h 35m

Boston Logan Intl

Thu 1/1

9:00 am-5:45 pm

1 stop18h 45m

$786

TokyoBoston

NRT - BOS

NRTBOS

Tokyo Narita

Fri 11/14

2:20 pm-10:00 pm

1 stop21h 40m

Boston Logan Intl

Mon 11/17

12:30 am-3:35 pm

1 stop25h 05m

$960

TokyoBoston

NRT - BOS

NRTBOS

Tokyo Narita

Tue 11/25

9:30 pm-10:00 pm

1 stop38h 30m

Boston Logan Intl

Sat 11/29

12:30 am-3:35 pm

1 stop25h 05m

$961

OsakaBoston

ITM - BOS

ITMBOS

Osaka Itami

Sat 2/21

2:30 pm-10:32 pm

2 stops22h 02m

Boston Logan Intl

Sat 2/28

5:50 pm-5:30 pm

2 stops33h 40m

$1,458

NagoyaBoston

NGO - BOS

NGOBOS

Nagoya Chubu Centrair Intl

Thu 3/12

2:30 pm-6:35 pm

1 stop17h 05m

Boston Logan Intl

Mon 3/16

7:39 pm-9:00 pm

2 stops36h 21m

$1,489

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

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

What is the cheapest month to fly to Boston?

In general, February 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 $902. If you aren’t able to travel during the month of February, then book flights to Boston from Japan during October instead. Flights to Boston in October, while not as cheap as those in February, still average around $916.

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 time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is at noon. momondo users have found flights departing from Japan to Boston at noon for as low as $594. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $1,889 per ticket.

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 13% 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

$1,647

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 $1,647. The best round-trip flight deal from Japan to Boston found on momondo in the last 72 hours is $1,868.
The fastest flight from Japan to Boston takes 12h 35m
Direct flights go from Japan to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

  • 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?

  • 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?

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
United AirlinesPriceFrom $699Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
Air CanadaPriceFrom $847Free CancellationRating
7.1
10,381 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $1,574Free CancellationRating
8.3
1,596 reviews
Search Japan Airlines flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Falmouth
Laconia
Brockton
Concord
Everett
Sturbridge
Warwick

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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