Flight Info | Boston to Tokyo

The distance between Boston and Tokyo is approximately 10,788.85 km. It takes around 13 hours 58 minutes on average to fly from Boston to Tokyo. Based on Trip.com's data, travel demand peaks in July. The cheapest month to book is October.

Cheapest one-way
$389
Air Canada Air Canada BOS-TYO 15h 45m · 1 stop Sun, Aug 30
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Cheapest round-trip
$817
Air Canada Air Canada BOS-TYO 20h 35m · 2 stops Wed, Sep 16 - Tue, Sep 22
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When to travel
August
Cheapest
July
Peak season for travel
Route details
10,788.85 km
Flight distance
13h 58m
Average flight time

Book direct flights from Boston to Tokyo: One way flights from $573, round trip flights from $1,153. Find flight deals for the next 3 months below.

Popular airlines from Boston to Tokyo

You can choose from 7 airlines that fly from Boston to Tokyo, including Jetblue Airways, Air Canada, and Alaska Airlines. Air Canada has lowest fares on this route.
Jetblue Airways logo Jetblue Airways
Air Canada logo Air Canada
Alaska Airlines logo Alaska Airlines
Japan Airlines logo Japan Airlines
American Airlines logo American Airlines
Turkish Airlines logo Turkish Airlines
United Airlines logo United Airlines
Airlines are determined based on actual purchased flight tickets from Boston to Tokyo according to previous 12 months data from Trip.com.

Trip.com price insights on flights from Boston to Tokyo

Which month has the cheapest one-way flights from Boston to Tokyo?

The average price of one-way flights from Boston to Tokyo purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Boston to Tokyo is August, with an average price of $660; while the month with the highest flight price is usually June, with an average price of up to $1,342.

$1,342
$1,001
$660
$319
  • $660
    Aug
  • $836
    Sep
  • $742
    Oct
  • $751
    Nov
  • $1,231
    Dec
  • $839
    Jan
  • $1,090
    Feb
  • $1,044
    Mar
  • $1,326
    Apr
  • $1,231
    May
  • $1,342
    Jun
  • $764
    Jul

When is the cheapest day to fly from Boston to Tokyo during Labor Day?

Data is based on the lowest one-way price from Boston to Tokyo during Labor Day on Trip.com in the past 3 days.

Labor Day is scheduled for Sep 7. The cheapest flights from Boston to Tokyo are available on Sep 6, with fares starting at $500.

$589
$545
$500
$456
    Cheapest
  • $516
    3
    Sep
  • $589
    4
  • $509
    5
  • $500
    6
  • $514
    7
  • $513
    8
  • $539
    9

Frequently Asked Questions

  • What are the cheapest flights from Boston to Tokyo (BOS-TYO)?

    Based on Trip.com data, Air Canada offers one-way fares as low as $389 on Cheapest nonstop routes (e.g. BOS to NRT on Sun, Aug 30), while Air Canada offers Cheapest nonstop round-trips from $817 departing on Wed, Sep 16 and returning on Tue, Sep 22.
  • At the moment, you can catch a nonstop flight from Boston to Tokyo with the following airlines, including: Japan Airlines Jetblue Airways American Airlines Alaska Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 13 hours 58 minutes to fly from Boston (BOS) to Tokyo (TYO).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Boston to Tokyo is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 6 flight per week flying from Boston to Tokyo. You can check the weekly schedule for popular airlines on this route below: American Airlines: S/M/T/W/T/F/S -- AA8475 (13:34)
  • To find best deals on flights from Boston to Tokyo, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Aug 30, with one-way flights priced at just $389.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Japan Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Tokyo travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Boston to Tokyo is October, when demand for travel is lower.
  • After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Boston to Tokyo on August 23, 2026 with Air Canada, with prices starting at $389.
  • You can land at any one of the following hubs in Tokyo, with Boston Logan International Airport to Narita International Airport (BOS-NRT) is by far the most common option on this route: Narita International Airport (NRT) Haneda Airport (HND).
  • The time difference between Tokyo and Boston is 14h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Boston to Tokyo is $1,070. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Boston to Tokyo is $1,734. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Boston and Tokyo, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.
  • WestJetare the most popular budget airlines flying from Boston to Tokyo. Check baggage, seat and payment fees before comparing the final price.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.