Cheap flights from Boston to Japan from $364

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 1/10. 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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ANA Logo
5:35 am - 9:25 pmBOS-FUK
25h 50m2 stops
ANA Logo
10:20 am - 7:56 pmFUK-BOS
23h 36m2 stops
$648ANA
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Tue, Feb 17 - Thu, Feb 26
ANA Logo
12:45 pm - 8:00 amBOS-UKB
29h 15m2 stops
ANA Logo
7:05 am - 2:30 pmUKB-BOS
21h 25m2 stops
$650ANA
Find Deal
Sun, Jan 11 - Wed, Feb 4
United Airlines Logo
6:00 am - 6:30 pmBOS-FUK
22h 30m2 stops
United Airlines Logo
12:40 pm - 7:51 pmFUK-BOS
21h 11m2 stops
$666United Airlines
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Wed, Jan 14 - Wed, Feb 4
United Airlines Logo
4:49 pm - 4:40 pmBOS-KIX
33h 51m2 stops
United Airlines Logo
6:35 pm - 9:42 pmKIX-BOS
17h 07m1 stop
$667United Airlines
Find Deal
Mon, Feb 2 - Fri, Feb 6
Delta Logo
5:29 am - 5:45 pmBOS-HND
22h 16m1 stop
Delta Logo
4:25 pm - 11:51 pmHND-BOS
21h 26m1 stop
$876Delta
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Sun, Jan 18 - Thu, Jan 29
Delta Logo
5:29 am - 3:20 pmBOS-HND
19h 51m2 stops
Delta Logo
5:35 pm - 1:04 amHND-BOS
21h 29m2 stops
$880Delta
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Sun, Jan 18 - Thu, Jan 29
Air Canada Logo
6:15 am - 8:20 pmBOS-ITM
24h 05m2 stops
Air Canada Logo
3:00 pm - 10:37 pmITM-BOS
21h 37m2 stops
$986Air Canada
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Mon, Dec 1 - Tue, Dec 9
Air Canada Logo
6:15 am - 8:20 pmBOS-ITM
24h 05m2 stops
Air Canada Logo
4:00 pm - 10:37 pmITM-BOS
20h 37m2 stops
$1,037Air Canada
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Sun, Jan 18 - Sat, Jan 24
Japan Airlines Logo
12:15 pm - 8:20 amBOS-TKS
30h 05m1 stop
Japan Airlines Logo
5:45 pm - 5:35 pmTKS-BOS
37h 50m1 stop
$2,904Japan Airlines
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Sun, Jan 18 - Sat, Jan 24
Japan Airlines Logo
7:00 am - 7:40 pmBOS-TKS
22h 40m2 stops
Japan Airlines Logo
5:45 pm - 5:35 pmTKS-BOS
37h 50m1 stop
$2,909Japan Airlines
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Sun, Jan 18 - Sat, Jan 24

ANA flights from Boston to Japan

Our best ANA deals on Boston to Japan flight tickets
ANA
Feb 17
BOS5:35 amBoston Logan Intl
25h 50m
2 stops
FUK9:25 pmFukuoka
Feb 26
FUK10:20 amFukuoka
23h 36m
2 stops
BOS7:56 pmBoston Logan Intl
ANA
Jan 11
BOS12:45 pmBoston Logan Intl
29h 15m
2 stops
UKB8:00 amKobe
Feb 4
UKB7:05 amKobe
21h 25m
2 stops
BOS2:30 pmBoston Logan Intl
ANA
Feb 2
BOS10:30 amBoston Logan Intl
31h 00m
2 stops
ITM7:30 amOsaka Itami
Feb 6
ITM7:30 amOsaka Itami
19h 16m
2 stops
BOS12:46 pmBoston Logan Intl

United Airlines flights from Boston to Japan

Our best United Airlines deals on Boston to Japan flight tickets
United Airlines
Jan 14
BOS8:25 amBoston Logan Intl
44h 05m
2 stops
FUK6:30 pmFukuoka
Feb 4
FUK12:40 pmFukuoka
38h 06m
3 stops
BOS12:46 pmBoston Logan Intl
United Airlines
Feb 2
BOS7:07 pmBoston Logan Intl
31h 33m
2 stops
KIX4:40 pmOsaka Kansai Intl
Feb 6
KIX6:35 pmOsaka Kansai Intl
19h 14m
2 stops
BOS11:49 pmBoston Logan Intl
United Airlines
Feb 1
BOS6:00 amBoston Logan Intl
22h 10m
2 stops
ITM6:10 pmOsaka Itami
Feb 4
ITM1:00 pmOsaka Itami
20h 51m
2 stops
BOS7:51 pmBoston Logan Intl

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Japan 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 November 26, 2025.
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

BostonFukuoka

BOS - FUK

BOSFUK

Boston Logan Intl

Tue 2/17

5:35 am-9:25 pm

2 stops25h 50m

Fukuoka

Thu 2/26

10:20 am-7:56 pm

2 stops23h 36m

$648

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Sun 1/11

12:45 pm-8:00 am

2 stops29h 15m

Kobe

Wed 2/4

7:05 am-2:30 pm

2 stops21h 25m

$650

BostonFukuoka

BOS - FUK

BOSFUK

Boston Logan Intl

Wed 1/14

6:00 am-6:30 pm

2 stops22h 30m

Fukuoka

Wed 2/4

12:40 pm-7:51 pm

2 stops21h 11m

$666

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 2/2

4:49 pm-4:40 pm

2 stops33h 51m

Osaka Kansai Intl

Fri 2/6

6:35 pm-9:42 pm

1 stop17h 07m

$667

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Sun 1/18

5:29 am-5:45 pm

1 stop22h 16m

Tokyo Haneda

Thu 1/29

4:25 pm-11:51 pm

1 stop21h 26m

$876

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Sun 1/18

5:29 am-3:20 pm

2 stops19h 51m

Tokyo Haneda

Thu 1/29

5:35 pm-1:04 am

2 stops21h 29m

$880

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Mon 12/1

6:15 am-8:20 pm

2 stops24h 05m

Osaka Itami

Tue 12/9

3:00 pm-10:37 pm

2 stops21h 37m

$986

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Sun 1/18

6:15 am-8:20 pm

2 stops24h 05m

Osaka Itami

Sat 1/24

4:00 pm-10:37 pm

2 stops20h 37m

$1,037

BostonTokushima

BOS - TKS

BOSTKS

Boston Logan Intl

Sun 1/18

12:15 pm-8:20 am

1 stop30h 05m

Tokushima

Sat 1/24

5:45 pm-5:35 pm

1 stop37h 50m

$2,904

BostonTokushima

BOS - TKS

BOSTKS

Boston Logan Intl

Sun 1/18

7:00 am-7:40 pm

2 stops22h 40m

Tokushima

Sat 1/24

5:45 pm-5:35 pm

1 stop37h 50m

$2,909

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 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?

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 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 $1,354 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 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

$501

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 $501. The best round-trip flight deal from Boston to Japan found on momondo in the last 72 hours is $947.
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)
  • 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?

  • 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?

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
JetBluePriceFrom $227Free CancellationRating
7.2
2,905 reviews
Search JetBlue flights
Singapore AirlinesPriceFrom $568Free CancellationRating
8.1
1,409 reviews
Search Singapore Airlines flights
ANAPriceFrom $746Free CancellationRating
8.4
1,010 reviews
Search ANA flights
Air CanadaPriceFrom $772Free CancellationRating
7.1
10,476 reviews
Search Air Canada flights
United AirlinesPriceFrom $860Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
Cathay PacificPriceFrom $870Free CancellationRating
7.6
1,068 reviews
Search Cathay Pacific flights
DeltaPriceFrom $933Free CancellationRating
7.9
7,998 reviews
Search Delta flights
Korean AirPriceFrom $998Free CancellationRating
8.4
1,170 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $1,221Free CancellationRating
8.3
1,630 reviews
Search Japan Airlines flights
American AirlinesPriceFrom $1,301Free CancellationRating
7.2
11,038 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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1 adult
Fri 12/26
Fri 1/2

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