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Cheap flights from Boston to Japan from $426

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 11/27. 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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Cheap round-trip flights

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Multiple Airlines Logo
6:52 pm - 7:55 pmBOS-NRT
35h 03m1 stop
Multiple Airlines Logo
4:15 pm - 6:11 pmNRT-BOS
39h 56m2 stops
$818Multiple Airlines
Find Deal
vie., dic. 5 - vie., dic. 12
Multiple Airlines Logo
6:55 pm - 1:00 pmBOS-NRT
28h 05m2 stops
Multiple Airlines Logo
4:15 pm - 10:37 pmNRT-BOS
20h 22m2 stops
$823Multiple Airlines
Find Deal
mar., feb. 17 - mié., feb. 25
Air Canada Logo
7:55 pm - 4:40 pmBOS-HND
30h 45m1 stop
Air Canada Logo
6:50 pm - 10:37 pmHND-BOS
17h 47m1 stop
$915Air Canada
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dom., nov. 23 - mar., dic. 9
Air Canada Logo
7:55 pm - 4:40 pmBOS-HND
30h 45m1 stop
Air Canada Logo
6:50 pm - 9:32 amHND-BOS
28h 42m2 stops
$946Air Canada
Find Deal
dom., nov. 23 - mar., dic. 9
ANA Logo
6:00 am - 5:45 pmBOS-HND
21h 45m1 stop
ANA Logo
4:50 pm - 6:57 pmHND-BOS
16h 07m1 stop
$963ANA
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mié., ene. 7 - mié., ene. 21
ANA Logo
7:45 am - 9:45 pmBOS-UKB
24h 00m2 stops
ANA Logo
7:05 am - 12:46 pmUKB-BOS
19h 41m2 stops
$972ANA
Find Deal
mar., feb. 17 - jue., feb. 26
United Airlines Logo
7:05 am - 6:10 pmBOS-ITM
21h 05m2 stops
United Airlines Logo
1:00 pm - 7:56 pmITM-BOS
20h 56m2 stops
$1,070United Airlines
Find Deal
dom., feb. 15 - mié., feb. 25
United Airlines Logo
6:00 am - 5:35 pmBOS-CTS
21h 35m2 stops
United Airlines Logo
12:30 pm - 12:46 pmCTS-BOS
38h 16m3 stops
$1,070United Airlines
Find Deal
dom., ene. 25 - mar., feb. 3
Japan Airlines Logo
12:15 pm - 7:55 pmBOS-ITM
17h 40m1 stop
Japan Airlines Logo
2:40 pm - 5:35 pmITM-BOS
16h 55m1 stop
$1,409Japan Airlines
Find Deal
mié., feb. 18 - mié., feb. 25
Japan Airlines Logo
7:28 pm - 8:40 amBOS-ITM
23h 12m2 stops
Japan Airlines Logo
2:40 pm - 5:35 pmITM-BOS
16h 55m1 stop
$1,429Japan Airlines
Find Deal
mar., feb. 17 - vie., feb. 27

China Airlines flights from Boston to Japan

Our best China Airlines deals on Boston to Japan flight tickets
China Airlines
Nov 23
BOS9:25 pmBoston Logan Intl
46h 35m
2 stops
FUK10:00 amFukuoka
Nov 26
FUK8:35 pmFukuoka
38h 13m
2 stops
BOS8:48 pmBoston Logan Intl
$1,147
Find similar
China Airlines
Mar 1
BOS7:15 pmBoston Logan Intl
28h 00m
2 stops
CTS1:15 pmSapporo Chitose
Mar 13
CTS2:40 pmSapporo Chitose
46h 34m
2 stops
BOS12:14 amBoston Logan Intl
$1,243
Find similar
China Airlines
Oct 24
BOS10:52 amBoston Logan Intl
34h 53m
2 stops
OKA10:45 amOkinawa Naha
Oct 30
OKA11:55 amOkinawa Naha
39h 30m
2 stops
BOS2:25 pmBoston Logan Intl
$1,250
Find similar

Alaska Airlines flights from Boston to Japan

Our best Alaska Airlines deals on Boston to Japan flight tickets
Alaska Airlines
Nov 2
BOS8:00 amBoston Logan Intl
43h 10m
1 stop
HND5:10 pmTokyo Haneda
Nov 12
HND9:20 pmTokyo Haneda
22h 40m
1 stop
BOS6:00 amBoston Logan Intl
$1,286
Find similar
Alaska Airlines
Oct 28
BOS8:00 amBoston Logan Intl
21h 45m
1 stop
KIX6:45 pmOsaka Kansai Intl
Nov 2
KIX8:45 pmOsaka Kansai Intl
23h 01m
1 stop
BOS5:46 amBoston Logan Intl
$1,306
Find similar
Alaska Airlines
Nov 2
BOS8:00 amBoston Logan Intl
21h 30m
1 stop
HND7:30 pmTokyo Haneda
Nov 12
HND8:05 pmTokyo Haneda
23h 55m
1 stop
BOS6:00 amBoston Logan Intl
$1,309
Find similar

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 octubre 23, 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

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

vie. 12/5

6:52 pm-7:55 pm

1 stop35h 03m

Tokyo Narita

vie. 12/12

4:15 pm-6:11 pm

2 stops39h 56m

$818

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

mar. 2/17

6:55 pm-1:00 pm

2 stops28h 05m

Tokyo Narita

mié. 2/25

4:15 pm-10:37 pm

2 stops20h 22m

$823

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

dom. 11/23

7:55 pm-4:40 pm

1 stop30h 45m

Tokyo Haneda

mar. 12/9

6:50 pm-10:37 pm

1 stop17h 47m

$915

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

dom. 11/23

7:55 pm-4:40 pm

1 stop30h 45m

Tokyo Haneda

mar. 12/9

6:50 pm-9:32 am

2 stops28h 42m

$946

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

mié. 1/7

6:00 am-5:45 pm

1 stop21h 45m

Tokyo Haneda

mié. 1/21

4:50 pm-6:57 pm

1 stop16h 07m

$963

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

mar. 2/17

7:45 am-9:45 pm

2 stops24h 00m

Kobe

jue. 2/26

7:05 am-12:46 pm

2 stops19h 41m

$972

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

dom. 2/15

7:05 am-6:10 pm

2 stops21h 05m

Osaka Itami

mié. 2/25

1:00 pm-7:56 pm

2 stops20h 56m

$1,070

BostonSapporo

BOS - CTS

BOSCTS

Boston Logan Intl

dom. 1/25

6:00 am-5:35 pm

2 stops21h 35m

Sapporo Chitose

mar. 2/3

12:30 pm-12:46 pm

3 stops38h 16m

$1,070

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

mié. 2/18

12:15 pm-7:55 pm

1 stop17h 40m

Osaka Itami

mié. 2/25

2:40 pm-5:35 pm

1 stop16h 55m

$1,409

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

mar. 2/17

7:28 pm-8:40 am

2 stops23h 12m

Osaka Itami

vie. 2/27

2:40 pm-5:35 pm

1 stop16h 55m

$1,429

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 $1,058. If you aren’t able to travel to Japan during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,115.

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 $1,176. 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 $1,630. 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 $1,213 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 $1,488 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 $1,329 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 $1,147 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 1% 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

$512

Fastest flight time

13h 50m

Direct flights

Every day

Airports in Japan

1 airport
The best one-way flight to Japan from Boston in the past 72 hours is $512. The best round-trip flight deal from Boston to Japan found on momondo in the last 72 hours is $1,039.
The fastest flight from Boston to Japan takes 13h 50m
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?

  • 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 $228Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
Singapore AirlinesPriceFrom $568Free CancellationRating
8.1
1,384 reviews
Search Singapore Airlines flights
ANAPriceFrom $750Free CancellationRating
8.4
990 reviews
Search ANA flights
Air CanadaPriceFrom $772Free CancellationRating
7.1
10,346 reviews
Search Air Canada flights
United AirlinesPriceFrom $860Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights
Cathay PacificPriceFrom $869Free CancellationRating
7.6
1,036 reviews
Search Cathay Pacific flights
DeltaPriceFrom $946Free CancellationRating
7.9
7,981 reviews
Search Delta flights
Korean AirPriceFrom $998Free CancellationRating
8.4
1,153 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $1,221Free CancellationRating
8.3
1,583 reviews
Search Japan Airlines flights
American AirlinesPriceFrom $1,301Free CancellationRating
7.2
11,028 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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