BOS - OSA

$500 Find Cheap Flights from Boston to Osaka - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Osaka departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$849
Typical prices: $920-$1,563
Multiple Airlines
Tue 1/12Thu 1/21
BOS - KIX • 2 stops
Cheapest one-way
$469
Hainan Airlines
Wed 11/11
BOS - KIX • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Boston and Osaka. You'll need at least 1 connection.
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Top layover airports
Cheapest • Avg $1,213 (round-trip)
Shortest trip • 17h 34m (one-way)
Insights
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When to travel
Cheapest • 14% price drop
Most popular
Good to know
Good to know
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Flight Deals

Cheap Flights from Boston to Osaka (BOS-OSA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Boston to Osaka that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Osaka

Tue, Jan 12 - Thu, Jan 21
Multiple Airlines Logo
5:30 am - 8:35 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
25h 05m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita
Multiple Airlines Logo
7:35 am - 2:53 pmKIX  Osaka Kansai Intl-BOS Boston Logan Intl
45h 18m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl
$849Multiple Airlines
Sun, Jan 17 - Fri, Jan 29
Multiple Airlines Logo
5:30 am - 8:35 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
25h 05m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita
Multiple Airlines Logo
7:35 am - 10:37 pmKIX  Osaka Kansai Intl-BOS Boston Logan Intl
29h 02m2 stops Tokyo Narita Toronto Pearson Intl
$854Multiple Airlines
Tue, Sep 1 - Thu, Oct 1
Air Canada Logo
6:50 pm - 4:25 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
32h 35m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
6:00 pm - 9:50 amKIX  Osaka Kansai Intl-BOS Boston Logan Intl
28h 50m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$880Air Canada
Thu, Sep 17 - Wed, Sep 23
Air Canada Logo
6:50 pm - 4:25 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
32h 35m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
6:00 pm - 11:51 amKIX  Osaka Kansai Intl-BOS Boston Logan Intl
30h 51m1 stop Toronto Pearson Intl
$883Air Canada
Sun, Sep 13 - Fri, Sep 25
ANA Logo
5:50 am - 4:25 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
21h 35m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
ANA Logo
6:00 pm - 10:40 pmKIX  Osaka Kansai Intl-BOS Boston Logan Intl
17h 40m1 stop Toronto Pearson Intl
$939ANA
Tue, Sep 8 - Tue, Sep 15
ANA Logo
6:00 am - 4:25 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
21h 25m1 stop Toronto Pearson Intl
ANA Logo
6:00 pm - 9:50 amKIX  Osaka Kansai Intl-BOS Boston Logan Intl
28h 50m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$939ANA
Sun, Jan 17 - Sun, Jan 24
Japan Airlines Logo
12:15 pm - 7:55 pmBOS  Boston Logan Intl-ITM Osaka Itami
17h 40m1 stop Tokyo Narita
Japan Airlines Logo
2:40 pm - 5:35 pmITM  Osaka Itami-BOS Boston Logan Intl
16h 55m1 stop Tokyo Narita
$1,108Japan Airlines
Wed, Jan 13 - Wed, Jan 27
Japan Airlines Logo
12:15 pm - 7:55 pmBOS  Boston Logan Intl-ITM Osaka Itami
17h 40m1 stop Tokyo Narita
Japan Airlines Logo
2:40 pm - 5:35 pmITM  Osaka Itami-BOS Boston Logan Intl
16h 55m1 stop Tokyo Narita
$1,108Japan Airlines
Sun, Nov 15 - Wed, Dec 2
United Airlines Logo
5:30 am - 4:45 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
45h 15m3 stops Washington, D.C. Dulles Intl Los Angeles Los Angeles San Francisco
United Airlines Logo
6:35 pm - 10:31 amKIX  Osaka Kansai Intl-BOS Boston Logan Intl
29h 56m2 stops San Francisco Washington, D.C. Dulles Intl
$1,109United Airlines
Mon, Nov 23 - Mon, Dec 7
United Airlines Logo
6:36 pm - 4:45 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
32h 09m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
6:35 pm - 1:05 amKIX  Osaka Kansai Intl-BOS Boston Logan Intl
20h 30m1 stop San Francisco
$1,109United Airlines
Booking Insights

KAYAK's insights & trends for Boston to Osaka flights

Get data-powered insights and trends into flights from Boston to Osaka to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Boston to Osaka?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Boston to Osaka, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Boston to Osaka is February, where tickets cost $1,215 (return) on average. On the other hand, the most expensive months are May and December, where the average cost of round-trip tickets is $1,602 and $1,589 respectively.

Good to know

Low season

January

Cheapest flight

$500
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly and prices are also 3% lower on average.
Flight from Boston to Osaka Kansai Intl

When to book flights from Boston to Osaka

Are your dates flexible? Find out the best times to travel from Boston to Osaka based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Boston to Osaka

  • What seat selection options are available on Cathay Pacific flights from Boston to Osaka?

    Cathay Pacific offers several seat selection options to passengers. Passengers can choose a standard seat for free during the booking process or at check-in or preferred seats, which offer more legroom or are located in a more convenient location on the aircraft. Preferred seats are subject to an additional fee and can be selected during the booking process or at check-in.

  • What is the luggage allowance on Japan Airlines flights from Boston to Osaka?

    For Economy class, passengers are typically allowed one checked bag with a maximum weight of 50 lbs on Japan Airlines flights from Boston to Osaka. Business class passengers are usually allowed two checked bags, each weighing a maximum of 70 lbs. First class passengers generally enjoy the same allowance as Business class.

  • What services does ANA offer economy passengers on flights from Boston to Osaka?

    ANA offers personal seat back entertainment systems for economy class with a vast selection of movies, TV shows, music, and games. The airline provides complimentary meals, with a choice of Western or Japanese-style cuisine. ANA also offers Wi-Fi and in-flight connectivity, allowing passengers to stay connected and access the internet during the flight.

  • How do I get from Kansai Airport (KIX) to the city center?

    The train is the most convenient and budget-friendly way to reach the city center from KIX. You can take the JR Limited Express Haruka train, which takes about 45–50 minutes to reach Osaka station. There are a number of bus services that operate between Kansai Airport and the city center. The most popular option is the airport limousine service, which takes about 50–60 minutes to reach Osaka's major hotels.

  • What is the cheapest flight from Boston to Osaka?

    In the last 5 days, the lowest price for a flight from Boston to Osaka was $500 for a one-way ticket and $849 for a round-trip.

  • Do I need a passport to fly between Boston and Osaka?

    Yes, you’ll need a passport to travel to Osaka from Boston.

  • Which airports will I be using when flying from Boston to Osaka?

    When flying out of Boston you will be using Boston Logan Intl. You will be landing at one of these airports: Osaka Itami or Osaka Kansai Intl.

  • Which aircraft models fly most regularly from Boston to Osaka?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Boston to Osaka?

    Star Alliance, and oneworld are the airline alliances operating flights between Boston and Osaka, with Star Alliance being the most commonly used for this route.

  • Which is the best airline for flights from Boston to Osaka, Japan Airlines or ANA?

    The two airlines most popular with KAYAK users for flights from Boston to Osaka are Japan Airlines and ANA. With an average price for the route of $1,837 and an overall rating of 8.3, Japan Airlines is the most popular choice. ANA is also a great choice for the route, with an average price of $1,297 and an overall rating of 8.3.

  • How does KAYAK find such low prices on flights from Boston to Osaka?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Osaka.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Osaka?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Osaka from Boston is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Boston to Osaka?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Osaka with an airline and back to Boston with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Osaka?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Osaka from Boston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Boston to Osaka

  • US citizens will need a visa to travel from Boston (BOS) to Osaka (OSA). The type of visa required depends on the purpose of the visit, the duration of stay, and other factors. To apply for a Japanese visa, US citizens must submit the required documents such as a valid passport, visa application form, photos, and other supporting documents depending on the type of visa applied for.
  • Air Canada allows cats and dogs to travel on flights from Boston to Osaka. There is a fee for traveling with pets, which varies depending on the type and size. You must also provide all necessary documentation for your pet, such as a health certificate, vaccinations, and any other required permits.
  • Flights from Boston to Osaka usually have layovers in various cities depending on the airline. Some common layovers for these flights include Tokyo (NRT), San Francisco (SFO), New York (JFK), Hong Kong (HKG), Vancouver (YVR), Washington (IAD), and Chicago (ORD).
  • United Airlines has a customer care program called “Special Needs” that is designed to meet the needs of passengers who require assistance or mobility aids. The airline provides wheelchairs and other mobility aids at the airport and onboard the aircraft to passengers who require them, including for flights from Boston to Osaka.
  • American Airlines offers flights from Boston to Osaka and has invested in fuel-efficient aircraft to reduce the environmental impact of their flights. The company has implemented operational measures, such as using more efficient flight paths, optimizing ground operations, and reducing weight on flights.

Everything you need to know for your flight from Boston to Osaka

Information on your arrival and departure airports