Airlines Offering Direct Flights From Boston (BOS) to Osaka (KIX)

Searching for airlines offering direct flights from Boston Logan International Airport (BOS) to Osaka Kansai International Airport (KIX)? Here’s a quick overview of carriers connecting BOS and KIX directly.

 

No direct flights available.

Flying from Boston (BOS) to Osaka (KIX)

Here’s what you need to know before you go.

Cheapest flight ticket available

$508*

Average flight duration

17 hrs and 40 mins

Most popular airline

United

Number of flights per week

N/A

*Airfare prices subject to change.

When to Fly from Boston (BOS) to Osaka (KIX)

We’re constantly monitoring ticket prices, making it easy for you to find the best deals quickly. For BOS to KIX flights, January, February, and September currently offer the lowest fares.

 

Osaka experiences seasonal changes, with winter temperatures around 5°C (41°F) and summer highs of 35°C (95°F) and high humidity. January and February are off-peak months due to cooler weather, resulting in competitive flight prices. September also offers deals, as it falls between the hot summer season and the peak autumn tourism period.

 

March to April and October to November are peak months for flights between Boston and Osaka. Spring sees higher prices due to the cherry blossom season, while fall attracts travelers for the pleasant weather and beautiful autumn foliage.

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Cheapest months to fly

January, February, and June

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Most Expensive Months to Fly

March, April, October, and November

Alternative Routes Aside from Boston (BOS) to Osaka (KIX)

Considering other options to get from BOS to Osaka? Compare routes that may provide cheaper, faster, or easier services for flights from BOS to Osaka below.

Located about 9 miles (14 km) from the center of Osaka, Itami Airport is a primary domestic hub. While it does not handle international long-haul flights, it is well-connected with domestic flights from Tokyo if coming internationally. Itami Airport offers a more straightforward entry into the city than KIX, possibly with fewer crowds and faster transit times to central Osaka.

Kobe Airport, situated on an artificial island just off the coast of Kobe, about 20 miles (32 km) from Osaka, offers a scenic and less congested alternative. Though primarily serving domestic flights, travelers can easily reach Osaka via a short train ride or a ferry service to KIX. This route may appeal to those looking to explore Kobe and Osaka or find flight deals that aren’t available at the busier Kansai International.

*Airfare prices subject to change.

Frequently Asked Questions

The cheapest one-way flight from Boston to Osaka can be found for as low as $508 based on recent search results. Sign up for OneAir for exclusive deals on such routes, including business and first-class travel options.

The cheapest months to book Boston to Osaka, Japan flights are typically the shoulder seasons of January, February and June.

ANA, Air Canada, and Cathay Pacific frequently offer cheap flights from Boston to Osaka. Sign up for OneAir to compare flight prices between different airlines and never overpay for travel again.

Non-stop flights from Boston and Osaka are currently unavailable. The most common route is through Tokyo (NRT).

Popular connection points for flights from Boston to Osaka include Tokyo (NRT), Seoul (ICN), San Francisco (SFO), Los Angeles (LAX), and Chicago (ORD). 

Flight time from Boston to Osaka Kansai Airport takes approximately 17 hours and 40 minutes for a one-stop route and up to 35 hours for a two-stop route.

Depending on the season, a roundtrip Economy class ticket from Boston to Osaka Kansai will cost $800 to $1,200. The cheapest roundtrip flight from BOS to Osaka can be found for as low as $992 based on recent search results.

Most travelers arriving from foreign countries and the U.S. will typically fly into Kansai International Airport (KIX), while Osaka Itami Airport (ITM) serves mostly domestic service within Japan.

Osaka is 13 hours ahead of Boston during Standard Time and 12 hours ahead during Daylight Saving Time. 

U.S. passport holders don’t need a visa for tourist stays in Japan under 90 days. For longer stays, a visa is required. 

How to find cheap flights from Boston to Osaka

Looking for cheap flights from flights from BOS to Osaka? OneAir makes it easy to discover incredible flight deals to destinations around the world. Follow these simple steps to start saving on your next trip:

  • Set your departure airports on OneAir. Choose your preferred departure airport like Boston, and we’ll search for the cheapest flights to those cities. OneAir offers deals from over 50 major US airports, so you can find the most convenient and affordable options. 
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  • Turn on your notifications. We’ll notify you via email or push notification whenever the price for your selected route is at its lowest. This way, you’ll never miss a deal.
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  • Filter for direct flights. If you prefer nonstop service from Boston, simply tick the “Nonstop” box when searching. We’ll show you all available nonstop routes, so you can avoid lengthy layovers.
  • Get the best unpublished deals. Dreaming of a luxurious journey? We also find the best deals on Premium Economy, Business, and First Class fares. Compare prices across all cabin classes – you might be surprised by an affordable premium seat.
  • Expand your search to nearby airports. Unlock even more deals by searching for flights from Boston or other nearby airports. This will show you flight prices from alternative departure airports close to your origin city.
  • Book a complete travel package. Once you’ve found your perfect flight, why not add a hotel room? OneAir also offers exclusive hotel deals so you can save even more on your entire trip.
  • Discover New Destinations with the “Explore” Tab. Not set on your destination? Use our “Explore” feature to find the cheapest flights from your city to anywhere in the world. You might just discover your next dream vacation spot!