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Cheap Flights from Osaka (OSAA) to Boston (BOSA)

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      Travellers and cabin class, 1 Adult, Economy

      Compare Osaka to Boston flight deals

      Find the cheapest month or even day of the year to fly to Boston

      Book the best Boston fare with no extra fees

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      Flight deals from Osaka to Boston

      Looking for a cheap last-minute deal or the best return flight from Osaka to Boston? If you want to travel next month, return fares start from £809. Find the lowest prices on one-way and return tickets right here.
      Boston.£356 per passenger.Departing Wed, 20 Jan.One-way flight with Jetstar Japan.Outbound indirect flight with Jetstar Japan, departs from Kansai International (Osaka) on Wed, 20 Jan, arriving in Boston Logan International.Price includes taxes and charges.From £356, select.
      Boston.£395 per passenger.Departing Mon, 7 Dec.One-way flight with Peach.Outbound indirect flight with Peach, departs from Kansai International (Osaka) on Mon, 7 Dec, arriving in Boston Logan International.Price includes taxes and charges.From £395, select.
      Boston.£436 per passenger.Departing Wed, 4 Nov.One-way flight with Peach.Outbound indirect flight with Peach, departs from Kansai International (Osaka) on Wed, 4 Nov, arriving in Boston Logan International.Price includes taxes and charges.From £436, select.
      Boston.£583 per passenger.Departing Mon, 5 Apr.One-way flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Itami Domestic (Osaka) on Mon, 5 Apr, arriving in Boston Logan International.Price includes taxes and charges.From £583, select.
      Boston.£608 per passenger.Departing Mon, 16 Aug.One-way flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Kansai International (Osaka) on Mon, 16 Aug, arriving in Boston Logan International.Price includes taxes and charges.From £608, select.
      Boston.£613 per passenger.Departing Mon, 8 Mar.One-way flight with China Airlines.Outbound indirect flight with China Airlines, departs from Kansai International (Osaka) on Mon, 8 Mar, arriving in Boston Logan International.Price includes taxes and charges.From £613, select.
      Boston.£614 per passenger.Departing Sat, 27 Feb.One-way flight with China Airlines.Outbound indirect flight with China Airlines, departs from Kansai International (Osaka) on Sat, 27 Feb, arriving in Boston Logan International.Price includes taxes and charges.From £614, select.
      Boston.£616 per passenger.Departing Sat, 15 May.One-way flight with China Airlines.Outbound indirect flight with China Airlines, departs from Kansai International (Osaka) on Sat, 15 May, arriving in Boston Logan International.Price includes taxes and charges.From £616, select.
      Boston.£638 per passenger.Departing Fri, 18 Jun.One-way flight with China Airlines.Outbound indirect flight with China Airlines, departs from Kansai International (Osaka) on Fri, 18 Jun, arriving in Boston Logan International.Price includes taxes and charges.From £638, select.
      Boston.£639 per passenger.Departing Thu, 1 Jul.One-way flight with China Airlines.Outbound indirect flight with China Airlines, departs from Kansai International (Osaka) on Thu, 1 Jul, arriving in Boston Logan International.Price includes taxes and charges.From £639, select.
      Boston.£683 per passenger.Departing Thu, 29 Oct.One-way flight with EVA Air.Outbound indirect flight with EVA Air, departs from Kobe on Thu, 29 Oct, arriving in Boston Logan International.Price includes taxes and charges.From £683, select.
      Boston.£742 per passenger.Departing Fri, 1 Oct.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Kansai International (Osaka) on Fri, 1 Oct, arriving in Boston Logan International.Price includes taxes and charges.From £742, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Osaka to Boston found in the last 12 days, and are subject to change and availability.

      What’s the cheapest month to fly from Osaka to Boston?

      Right now, flights from Osaka to Boston are cheapest in January, with prices from £356. That's £327 less than you'd pay in October.
      Oct
      from £683
      Nov
      from £436
      Dec
      from £395
      Jan
      from £356
      Feb
      from £614
      Mar
      from £613
      Apr
      from £583
      May
      from £616
      Jun
      from £638
      Jul
      from £639
      Aug
      from £608
      Sep
      Find prices
      Cheapest month:January
      Most expensive month:October

      When’s the best time to visit Boston?

      We analysed thousands of flight and hotel prices, plus a whole heap of weather data, to show you what Boston is typically like each month. If you're after a great deal, October currently has the lowest return flights from £627. But if you're searching for sunshine, July is the warmest month, with average temperatures of 20°C - 27°C.

      October

      Temperature10°C - 18°C
      RainfallModerate
      (61–120mm)
      Cheapest return flight£627
      Cheapest 3-star hotel£119
      Find a flight

      November

      Temperature4°C - 11°C
      RainfallDry
      (21–60mm)
      Cheapest return flight£809
      Cheapest 3-star hotel£72
      Find a flight

      December

      Temperature-0°C - 6°C
      RainfallModerate
      (61–120mm)
      Cheapest return flight£961
      Cheapest 3-star hotel£66
      Find a flight

      January

      Temperature-3°C - 3°C
      RainfallModerate
      (61–120mm)
      Cheapest return flight£984
      Cheapest 3-star hotel£67
      Find a flight

      February

      Temperature-3°C - 5°C
      RainfallModerate
      (61–120mm)
      Cheapest return flight£1,016
      Cheapest 3-star hotel£67
      Find a flight

      March

      Temperature1°C - 9°C
      RainfallModerate
      (61–120mm)
      Cheapest return flight£984
      Cheapest 3-star hotel£67
      Find a flight

      April

      Temperature6°C - 14°C
      RainfallModerate
      (61–120mm)
      Cheapest return flight£984
      Cheapest 3-star hotel£81
      Find a flight

      May

      Temperature11°C - 19°C
      RainfallModerate
      (61–120mm)
      Cheapest return flight£1,010
      Cheapest 3-star hotel£95
      Find a flight

      June

      Temperature16°C - 24°C
      RainfallModerate
      (61–120mm)
      Cheapest return flight£1,055
      Cheapest 3-star hotel£103
      Find a flight

      July

      Temperature20°C - 27°C
      RainfallModerate
      (61–120mm)
      Cheapest return flight£1,097
      Cheapest 3-star hotel£88
      Find a flight

      Alternative Osaka to Boston routes

      Looking for the cheapest, fastest or easiest route from Osaka to Boston? You could fly into the following airports instead.

      Boston Logan International

      3 miles from central Boston
      ClosestCheapest
      from £356
      Search flights

      Worcester

      42 miles from central Boston
      Search flights

      Manchester

      44 miles from central Boston
      from £1,734
      Search flights

      Fall River

      47 miles from central Boston
      from £1,421
      Search flights

      Provincetown

      47 miles from central Boston
      Search flights

      Providence

      47 miles from central Boston
      Search flights

      Portsmouth

      51 miles from central Boston
      Search flights

      Osaka to Boston: Flight information

      The things to know before you go.
      Cheapest flight found£356
      Cheapest month to flyJanuary

      Finding cheap flights from Osaka to Boston: Frequently asked questions

      There are 7 airports in Boston: Boston Logan International, Worcester, Manchester, Fall River, Provincetown, Providence, and Portsmouth.
      The best price we found for a return flight from Osaka to Boston is £627. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Osaka to Boston. But we found flights with one or more stops from £627.
      As of October 2026, there are no flights flying from Osaka to Boston.
      The cheapest month to fly from Osaka to Boston is usually October.
      If you're flying from Osaka, the cheapest airport near Boston is Boston Logan International – which is 2.8 miles away from the centre of Boston. We've found flights into this airport from £627.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Osaka to Boston on Friday, 23 October 2026.
      No airlines currently offer direct flights between Osaka and Boston. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Boston is around 40 days in advance, so don’t leave your flight to the last minute.

      In October, the average temperature is usually around 14°C. July is typically the warmest month in Boston, when it usually averages around 27°C. You can expect the least rain in November. The coldest month is January, with temperatures averaging -3°C. The rainiest month is January.
      The cheapest airline that flies to Boston is United .

      How to find cheap flights to Boston from Osaka

      Looking for cheap tickets from Osaka to Boston? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

      • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Osaka to Boston. And with us there are no hidden fees - what you see is what you pay.
      • Compare flight deals to Boston from Osaka from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
      • Flex your dates to find the best Osaka-Boston ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Boston from Osaka.
      • Set up a Price Alert. You can easily track the fare of your cheap Osaka-Boston flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
      • Fly without stops. Only interested in direct flights between Osaka and Boston? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
      • Find the cheapest Business class flights from Osaka and Boston. We scour the internet for the best Business, Premium Economy and First Class flight fares to Boston, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
      • Include nearby airports in your search. Widen your search for Osaka to Boston flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

        • Combine your flight to Boston from Osaka with hotels and car hire

        Once you've secured your cheap flight ticket from Osaka to Boston, discover the best prices and exclusive rates for hotels in Boston or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.