Cheap Flights from Boston Logan International to Osaka from $798

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Flight deals from Boston Logan International to Osaka

Looking for a cheap last-minute deal or the best return flight from Boston Logan International to Osaka? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Boston Logan International to 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 Osaka flights are currently cheapest in October.

Alternative Boston Logan International to Osaka routes

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

Boston to Osaka: Flight information

The things to know before you go.
Cheapest flight found$1,450
Cheapest month to flyOctober

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

There are 3 airports in Osaka: Itami Domestic (Osaka), Kobe and Kansai International (Osaka).
The best price we found for a return flight from Boston Logan International to Osaka is $1,450. 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 Osaka. But we found flights with one or more stops from $1,450.
As of April 2025, there are no flights flying from Boston Logan International to Osaka.
The cheapest month to fly from Boston Logan International to Osaka is usually April 2025.
If you're flying from Boston Logan International Airport, the cheapest airport near Osaka is Kansai International (Osaka) – which is 38.0 km away from the centre of Osaka. We've found flights into this airport from $1,450.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Osaka on Wednesday, 1 October 2025.
No airlines currently offer direct flights between Boston Logan International Airport and Osaka. 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 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Osaka is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 12°C. August is typically the warmest month in Osaka, when it usually averages around 30°C. You can expect the least rain in December. The coldest month is January, with temperatures averaging 0°C. The rainiest month is June.
Currently, Air Canada offers the cheapest flight tickets to Osaka.

Travelling from Logan International Airport (BOS) to Osaka: what you need to know

  • Logan International Airport is located in Boston. Based in the UTC+9 timezone, Osaka is 13 hours ahead of Boston.

  • Leave plenty of time to make your flight from BOS to Osaka. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • Popular months like August or holiday times such as Christmas and New Year will mean bigger lines at check-in and security. If you're travelling then, play it safe and head to the terminal even earlier. Arriving two hours before a domestic flight and up four hours ahead of international flights is wise.

  • We make it a breeze to plan a flight from BOS to Osaka that includes a stopover. To see the options, uncheck 'Direct flights only.' Then, simply choose a flight offering a stop long enough to explore your chosen city. Some popular stopovers include:

    • Narita International Airport (NRT)

    • San Francisco International Airport (SFO)

    • Incheon International Airport (ICN)

  • You don't need a visa for Japan if you have a passport from United States and are visiting for tourism purposes. Travel documentation and visa requirements are subject to changes. So before locking in your cheap tickets from Logan International Airport to Osaka, check with your airline and your destination country's local consulate or embassy for the most up-to-date information.

  • BOS is about 5 kilometres from central Boston. If you're driving, catching a cab or ride-sharing from the centre, it'll take 12 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the travel time to be approximately 23 minutes.

  • Need a convenient hotel near BOS? If you're catching an early flight from Logan International Airport to Osaka, these accommodation options will have you sleeping moments from your check-in counter:

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

  • $798 is the cheapest price we've seen for a one-way ticket from Logan International Airport to Osaka. For a return flight on this route, the best price is $1,450. Depending on the availability and when you book, these fares can change.

  • It's usually best to book early if you're hoping to get cheap tickets from BOS to Osaka. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • The 'Whole month' search function shows you the cheapest tickets from Logan International Airport to Osaka throughout the month. It's a great way to snap up a bargain if your travel plans are flexible.

  • Sign into your online account or use the app to create a Price Alert. You'll get notified straight away if there's a better deal on this route. It's simple to do, and it'll save you from checking for flight tickets from BOS to Osaka every day.

  • Use the filters to tailor your flights from Logan International Airport to Osaka. Simply enter your preferred arrival and departure times, airlines and number of stops. Or sort your results by 'Cheapest' to get the best deals.

Airports in Osaka

Kansai International Airport (KIX)

Itami Airport (ITM)

  • Itami Airport (ITM) is around 16 kilometres from central Osaka. After your flight from Logan International Airport to Osaka, it'll take you around 18 minutes to get to the heart of the city in a cab or ride-share.

  • There are some great places to park your luggage (and yourself) near ITM. Unwind and get cosy after your flight from BOS to Osaka at any of these perfectly located options:

Best time to go to Osaka

  • It's time to pick your dates for your flight from Logan International Airport to Osaka. June is the most popular month to travel to Osaka. If you like a quieter vibe, go in April.

  • Before you book a flight from Logan International Airport to Osaka, think about the type of weather you enjoy. August is the warmest month in Osaka, with temperatures ranging from 21ºC to 34ºC.

  • January sees average temperatures of between 0ºC and 10ºC. Look for cheap flights from BOS to Osaka sometime then if you want to travel in cooler conditions.

More about Osaka

  • Start your Osaka trip right by choosing the perfect place to stay. After booking your flight from Logan International Airport to Osaka, browse our selection of accommodation options including:

  • There are so many things to explore in this city it can be hard to figure out where to begin. Osaka Castle, Dotonbori and Universal Studios Japan are top attractions which should feature on any well-planned Osaka itinerary.

Complete your Osaka trip with a car rental

  • Finding you a cheap flight from Logan International Airport to Osaka isn't our only party trick. Check out our car rentals in Osaka and explore the city on your own terms. We find deals from trusted car rental providers and put them all in one place. You can instantly compare offers and then book with no fees.

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