Cheapest airlines flights from Boston to Tokyo

You can choose from 4 airlines that fly from Boston to Tokyo, including Jetblue Airways, Delta Air Lines, and Japan Airlines. Japan Airlines has lowest fares on this route.
Airlines are determined based on actual purchased flight tickets from Boston to Tokyo according to previous 12 months data from Trip.com.

Search for direct flights from Boston to Tokyo in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$751, and round-trip direct flights start at US$2,089.

Displayed flight fares from Boston to Tokyo are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Boston to Tokyo Flight Details

The distance between Boston and Tokyo is about 10,788.85 km. The average flying time from Boston to Tokyo is around 14 hours. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is October.

Cheapest one-way flight priceUS$342
Cheapest return ticket priceUS$674
Cheapest monthOctober
Peak season for travelJuly
Flight distance10,788.85 km
Average flight time14 hours
Popular airlineJetblue Airways
Flight statistics for the Boston–Tokyo route are based on aggregated booking data from Trip.com over the past 12 months.

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 Feb, with an average price of US$678; while the month with the highest flight price is usually Jan, with an average price of up to US$1,469.

US$1,469
US$1,074
US$678
US$283
    Cheapest
  • US$1,469
    Jan
  • US$678
    Feb
  • US$708
    Mar
  • US$840
    Apr
  • US$776
    May
  • US$851
    Jun
  • US$768
    Jul
  • US$688
    Aug
  • US$809
    Sep
  • US$718
    Oct
  • US$726
    Nov
  • US$1,190
    Dec

What is the cheapest day of the week to fly from Boston to Tokyo?

Average weekly flight prices from Boston to Tokyo by travel date (Based on Trip.com’s past 12 months of data)

Based on Trip.com’s past 12 months of flight data, the cheapest day to fly from Boston to Tokyo is Mon, with average prices lower than on other days. Avoid Fri, as prices are usually highest then.

US$1,302
US$1,055
US$808
US$561
  • US$807
    Mon
  • US$943
    Tue
  • US$1,078
    Wed
  • US$968
    Thu
  • US$1,301
    Fri
  • US$1,294
    Sat
  • US$989
    Sun

Frequently Asked Questions

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

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as US$342 on Cheapest nonstop routes (e.g. BOS to NRT on Sun, Feb 8), while United Airlines offers Cheapest nonstop round-trips from US$674 departing on Tue, Mar 3 and returning on Thu, Mar 5.
  • At the moment, you can catch a nonstop flight from Boston to Tokyo with the following airlines, including: Jetblue Airways Japan Airlines Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 14 hours to fly from Boston to Tokyo.
  • 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: Japan Airlines: S/M/T/W/T/F/S -- JL007 (12:28)
  • 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, Feb 8, with one-way flights priced at just US$342.
    · 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 January flight calendar, it's currently cheapest to fly from Boston to Tokyo on January 20, 2026 with Delta Air Lines, with prices starting at US$332.
  • You can land at any one of the following hubs in Tokyo, with Logan International Airport to Narita International Airport (BOS-NRT) is by far the most common option on this route: Haneda Airport (HND) Narita International Airport (NRT).
  • 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.