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Cheap Flights from Boston Logan International to Kansai International (Osaka)

Compare Boston Logan International to Kansai International (Osaka) flight deals

Find the cheapest month or even day of the year to fly to Kansai International (Osaka)

Book the best Kansai International (Osaka) fare with no extra fees

Flight deals from Boston Logan International to Kansai International (Osaka)

Looking for a cheap last-minute deal or the best return flight from Boston Logan International Airport to Kansai International (Osaka) Airport? If you want to travel next month, return fares start from Rs392,205. Find the lowest prices on one-way and return tickets right here.
Osaka.Rs136,763 per passenger.Departing Fri, 18 Sep.One-way flight with Hainan Airlines.Outbound indirect flight with Hainan Airlines, departs from Boston Logan International on Fri, 18 Sep, arriving in Kansai International (Osaka).Price includes taxes and charges.From Rs136,763, select.
Osaka.Rs137,048 per passenger.Departing Wed, 14 Oct.One-way flight with Hainan Airlines.Outbound indirect flight with Hainan Airlines, departs from Boston Logan International on Wed, 14 Oct, arriving in Kansai International (Osaka).Price includes taxes and charges.From Rs137,048, select.
Osaka.Rs137,135 per passenger.Departing Fri, 6 Nov.One-way flight with Hainan Airlines.Outbound indirect flight with Hainan Airlines, departs from Boston Logan International on Fri, 6 Nov, arriving in Kansai International (Osaka).Price includes taxes and charges.From Rs137,135, select.
Osaka.Rs146,001 per passenger.Departing Tue, 25 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Boston Logan International on Tue, 25 Aug, arriving in Kansai International (Osaka).Price includes taxes and charges.From Rs146,001, select.
Osaka.Rs153,719 per passenger.Departing Fri, 5 Feb.One-way flight with Hainan Airlines.Outbound indirect flight with Hainan Airlines, departs from Boston Logan International on Fri, 5 Feb, arriving in Kansai International (Osaka).Price includes taxes and charges.From Rs153,719, select.
Osaka.Rs171,207 per passenger.Departing Sun, 3 Jan.One-way flight with Hainan Airlines.Outbound indirect flight with Hainan Airlines, departs from Boston Logan International on Sun, 3 Jan, arriving in Kansai International (Osaka).Price includes taxes and charges.From Rs171,207, select.
Osaka.Rs171,379 per passenger.Departing Mon, 20 Jul.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Boston Logan International on Mon, 20 Jul, arriving in Kansai International (Osaka).Price includes taxes and charges.From Rs171,379, select.
Osaka.Rs195,506 per passenger.Departing Thu, 11 Jun.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Boston Logan International on Thu, 11 Jun, arriving in Kansai International (Osaka).Price includes taxes and charges.From Rs195,506, select.
Osaka.Rs199,491 per passenger.Departing Tue, 1 Dec.One-way flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Boston Logan International on Tue, 1 Dec, arriving in Kansai International (Osaka).Price includes taxes and charges.From Rs199,491, select.
Osaka.Rs204,058 per passenger.Departing Wed, 14 Apr.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Boston Logan International on Wed, 14 Apr, arriving in Kansai International (Osaka).Price includes taxes and charges.From Rs204,058, select.
Osaka.Rs230,287 per passenger.Departing Sat, 27 Mar.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Boston Logan International on Sat, 27 Mar, arriving in Kansai International (Osaka).Price includes taxes and charges.From Rs230,287, select.
Osaka.Rs239,606 per passenger.Departing Fri, 29 May.One-way flight with Hainan Airlines.Outbound indirect flight with Hainan Airlines, departs from Boston Logan International on Fri, 29 May, arriving in Kansai International (Osaka).Price includes taxes and charges.From Rs239,606, select.

Find the cheapest month to fly from Boston Logan International to Kansai International (Osaka)

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston Logan International to Kansai International (Osaka) flights are currently cheapest in September.
May
from Rs239,606
Jun
from Rs195,506
Jul
from Rs171,379
Aug
from Rs146,001
Sep
from Rs136,763
Oct
from Rs137,048
Nov
from Rs137,135
Dec
from Rs199,491
Jan
from Rs171,207
Feb
from Rs153,719
Mar
from Rs230,287
Apr
from Rs204,058

Boston Logan International to Kansai International (Osaka): Alternative routes

Compare routes from Boston Logan International to Osaka below. You may find an airport to fly into that's cheaper, faster, or easier than Kansai International (Osaka).

Itami Domestic (Osaka)

11km from central Osaka
Closest
from Rs144,747
Search flights

Kobe

26km from central Osaka
from Rs211,854
Search flights

Kansai International (Osaka)

38km from central Osaka
Cheapest
from Rs136,763
Search flights

Boston to Osaka: Flight information

The things to know before you go.
Cheapest flight foundRs136,763
Cheapest month to flySeptember

Finding cheap flights from Boston Logan International to Kansai International (Osaka): Frequently asked questions

The best price we found for a return flight from Boston Logan International to Kansai International (Osaka) is Rs273,966. 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 Boston Logan International to Kansai International (Osaka). But we found flights with one or more stops from Rs273,966.
As of May 2026, there are no flights flying from Boston Logan International to Kansai International (Osaka).
The cheapest month to fly from Boston Logan International to Kansai International (Osaka) is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Kansai International (Osaka) Airport on Tuesday, 1 September 2026.
No airlines currently offer direct flights between Boston Logan International Airport and Kansai International (Osaka) Airport. 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 Kansai International (Osaka) 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.
Currently, Frontier Airlines offers the cheapest flight tickets to Kansai International (Osaka).

Flying from Logan International Airport (BOS) to Kansai International Airport (KIX): what you need to know

  • Osaka is 13 hours ahead of Boston and observes the UTC+9 timezone.

  • Arrive at the airport on time so you don't miss your BOS to KIX flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • Flying during a peak time like August? Public holidays and other high seasons can result in longer queues at airport checkpoints. Play it safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • If you want to split up your journey, simply deselect 'Direct flights only' when searching for your ticket from Logan International Airport to Kansai International Airport. Here are the most popular stopovers between BOS and KIX:

    • Narita International Airport

    • Incheon International Airport

    • San Francisco International Airport

How to find the cheapest flights from Logan International Airport (BOS) to Kansai International Airport (KIX)

  • Right now, Rs136,763 is the lowest price we've seen for a one-way Logan International Airport to Kansai International Airport flight. The best price for a return ticket is Rs273,966. Bear in mind that fares could change due to demand when booking.

  • To get your hands on cheap tickets from BOS to KIX, book ahead. Airlines tend to offer their most competitively priced fares when flights are first made available.

  • If you're willing to be flexible with your travel dates, use the 'Whole month' tool. It'll find the lowest price in every month when looking for your flight from Logan International Airport to Kansai International Airport.

  • You won't have to check every day to find out if fares have gone down when you create a Price Alert. We'll notify you as soon as the price changes on cheap flights from BOS to KIX.

  • Tailor your flights using filters. Choose your ideal departure and arrival times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Logan International Airport to Kansai International Airport.

Handy information about Logan International Airport (BOS)

  • The address for BOS is One Harborside Drive.

  • When it comes to the on-time performance of Logan International Airport, data shows 73.94% of flights complete their journey on time.

  • To get to Logan International Airport from central Boston, it takes around 10 minutes if you're going by car. This depends on traffic, however. It's approximately 5 kilometres from the airport to the city centre.

  • The journey on public transport takes roughly 25 minutes.

  • Taking an early flight from Logan International Airport to Kansai International Airport? Avoid the stress of rushing to the airport (and sneak in some extra precious sleep) by picking one of these stays near BOS:

Arriving at Kansai International Airport (KIX)

Getting from Kansai International Airport (KIX) to central Osaka

  • You'll find KIX at 1 Senshukukokita, Izumisano.

  • From Kansai International Airport, Osaka is approximately 48 kilometres away. It takes around 45 minutes to reach the centre by car.

When to fly to Kansai International Airport (KIX)

  • June is the most popular month for flights from Logan International Airport to Kansai International Airport. For smaller crowds, visit Osaka in April.

  • The warmest month in Osaka is August, with the temperature ranging between 21ºC and 34ºC. Book your flights from Logan International Airport to Kansai International Airport in this month if you like this kind of weather.

  • January has average temperatures of between 0ºC and 10ºC. Search for cheap tickets from BOS to KIX around that time if you want to travel in cooler conditions.

Explore more of Japan

  • You've seen Osaka, now it's time to explore other parts of Japan. Travel around 386 kilometres east to Yokohama to check off its leading sights. From Teishoin to Seya Christian Church and Banfukuji, there's plenty to keep you busy.

  • Around 137 kilometres north-east of Osaka, Nagoya is another favourite stop in Japan. Start your sightseeing at Nagoya Castle, Atsuta Shrine and Osu Kannon Temple.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.