KIX - BOS

$470 Find Cheap Flights from Osaka Kansai Intl to Boston - Compare and Save

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Everything you should know

Cheapest round-trip
$1,064
Typical prices: $1,141-$1,316
Air Canada
Mon 11/12Sun 12/9
KIX - BOS • 2 stops
Cheapest one-way
$470
Typical prices: $646-$993
Air Canada
Sat 11/24
KIX - BOS • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Osaka Kansai Intl Airport and Boston. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
December
Cheapest • 12% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Incheon Intl (ICN)
Cheapest • Avg $1,066 (round-trip)
Toronto Pearson Intl (YYZ)
Shortest trip • 19h 31m (one-way)
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Insights
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Flight Deals

Cheap Flights from Kansai Intl to Boston (KIX-BOS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Kansai Intl to Boston

Thu, Nov 12 - Wed, Dec 9
Air Canada Logo
7:25 pm - 2:53 pmKIX  Osaka Kansai Intl-BOS Boston Logan Intl
33h 28m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:45 am - 7:30 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
23h 45m2 stops Toronto Pearson Intl Tokyo Haneda
$1,064Air Canada
Thu, Nov 12 - Wed, Dec 9
Multiple Airlines Logo
7:25 pm - 9:28 pmKIX  Osaka Kansai Intl-BOS Boston Logan Intl
40h 03m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
10:25 am - 8:55 amBOS  Boston Logan Intl-KIX Osaka Kansai Intl
32h 30m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita
$1,065Multiple Airlines
Wed, Jan 27 - Sun, Jan 31
United Airlines Logo
6:35 pm - 7:44 amKIX  Osaka Kansai Intl-BOS Boston Logan Intl
27h 09m2 stops San Francisco Newark
United Airlines Logo
6:03 pm - 4:45 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
56h 42m2 stops Los Angeles San Francisco
$1,086United Airlines
Mon, Nov 9 - Wed, Dec 9
United Airlines Logo
6:35 pm - 7:15 amKIX  Osaka Kansai Intl-BOS Boston Logan Intl
26h 40m2 stops San Francisco Los Angeles
United Airlines Logo
6:01 pm - 4:45 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
32h 44m1 stop San Francisco
$1,087United Airlines
Thu, Nov 12 - Fri, Dec 4
Multiple Airlines Logo
7:25 pm - 9:28 pmKIX  Osaka Kansai Intl-BOS Boston Logan Intl
40h 03m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
5:30 am - 8:25 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
24h 55m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita
$1,128Multiple Airlines
Thu, Nov 12 - Fri, Dec 4
Air Canada Logo
7:25 pm - 2:53 pmKIX  Osaka Kansai Intl-BOS Boston Logan Intl
33h 28m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:45 am - 7:30 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
23h 45m2 stops Toronto Pearson Intl Tokyo Haneda
$1,129Air Canada
Thu, Nov 12 - Fri, Dec 4
Multiple Airlines Logo
7:25 pm - 7:02 pmKIX  Osaka Kansai Intl-BOS Boston Logan Intl
37h 37m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
5:30 am - 8:25 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
24h 55m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita
$1,133Multiple Airlines
Thu, Nov 12 - Fri, Dec 4
Multiple Airlines Logo
7:25 pm - 2:53 pmKIX  Osaka Kansai Intl-BOS Boston Logan Intl
33h 28m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
10:55 pm - 12:35 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
23h 40m1 stop Beijing Capital
$1,147Multiple Airlines
Wed, Jan 27 - Sun, Jan 31
Air Canada Logo
3:20 pm - 10:37 pmKIX  Osaka Kansai Intl-BOS Boston Logan Intl
21h 17m2 stops Tokyo Haneda Toronto Pearson Intl
Air Canada Logo
11:05 am - 7:30 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
42h 25m2 stops Toronto Pearson Intl Tokyo Haneda
$1,152Air Canada
Thu, Nov 12 - Fri, Dec 4
United Airlines Logo
6:35 pm - 4:53 pmKIX  Osaka Kansai Intl-BOS Boston Logan Intl
36h 18m2 stops San Francisco Los Angeles
United Airlines Logo
6:05 pm - 4:45 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
56h 40m2 stops Los Angeles San Francisco
$1,156United Airlines
Booking Insights

Price, demand and travel trends for Osaka Kansai Intl Airport to Boston flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Osaka Kansai Intl Airport to Boston?

Round-trip flights from Osaka Kansai Intl Airport to Boston typically range from $1,141 to $1,316. The lowest price found in the past 5 days was $1,064, on Air Canada.

Find deals

Key details for Osaka Kansai Intl Airport to Boston flights

Cheapest flight

$470
The most popular month to fly with an average 63% increase in travelers.
One-way flight from Osaka Kansai Intl Airport to Boston

When to book flights from Kansai Intl to Boston

Are your dates flexible? Find out the best times to travel from Kansai Intl to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Osaka Kansai Intl Airport to Boston flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Osaka Kansai Intl Airport to Boston?

    Three cabin classes are available on flights from Osaka Kansai Intl Airport to Boston:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Osaka Kansai Intl Airport to Boston?

    A nonstop flight from Osaka Kansai Intl Airport to Boston takes 00m, covering 6,872 miles.

  • Do I need a passport to fly from Osaka Kansai Intl Airport to Boston?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Osaka Kansai Intl Airport to Boston flight?

    Round-trip flights from Osaka Kansai Intl Airport to Boston range from $1,141 to $1,316, with an average of $1,175 over the past 12 months. Anything below $1,141 counts as a good deal.

  • Have flight prices from Osaka Kansai Intl Airport to Boston changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,064 to $2,706. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Osaka Kansai Intl Airport to Boston looking right now?

    One-way fares from Osaka Kansai Intl Airport to Boston are currently lower than usual. Average one-way flight prices are about $572, which is 28% below the typical average for this route.

  • What car rental options are available at Boston Logan Intl Airport (BOS)?

    Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates averaging $77 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Thrifty
    • Sixt

  • Which airports can I use when flying from Osaka Kansai Intl Airport to Boston?

    Flights from Osaka Kansai Intl Airport to Boston usually depart from Osaka Kansai Intl (KIX) and arrive at Boston Logan Intl (BOS).

  • Which airports do connecting flights from Osaka Kansai Intl Airport to Boston pass through?

    One-stop flights from Osaka Kansai Intl Airport to Boston most commonly connect through:

    • Hong Kong Intl (HKG) - 70% of one-stop connections
    • Incheon Intl (ICN) - 10% of one-stop connections
    • Toronto Pearson Intl (YYZ) - 10% of one-stop connections
    • Doha Hamad Intl (DOH) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Osaka Kansai Intl Airport to Boston?

    Yes. Flexible dates can save you up to 31% on flights from Osaka Kansai Intl Airport to Boston. Monday is the cheapest departure day at $1,093 round-trip on average, while Sunday is the most expensive at $1,566, a difference of $473.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Osaka Kansai Intl Airport to Boston?

    Flying via Toronto Pearson Intl (YYZ) gives the shortest average 1-stop total travel time at 19h 31m, compared with 19h 55m via Incheon Intl (ICN) and 24h 50m via Hong Kong Intl (HKG).

  • What is the time difference between Osaka Kansai Intl Airport and Boston?

    Boston is 13 hours behind Osaka Kansai Intl Airport (Eastern Time vs Japan Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Boston?

    Some of the most popular sights in Boston are TD Garden, Fenway Park and Boston Common. These are among the most viewed places in Boston on KAYAK.

Your guide to booking Osaka Kansai Intl Airport to Boston flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Sunday. On this route, Monday flights average $1,093, about $473 less than Sunday fares (30% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Osaka Kansai Intl Airport to Boston trip for December. Fares historically average $1,035 round-trip in that month - typically $279 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boston Logan Intl Airport.

    • Hyatt Regency Boston Harbor
    • Hilton Garden Inn Boston Logan Airport
    • Hilton Boston Logan Airport

More options for your flight from Kansai Intl to Boston

Complete your trip to Boston with a hotel stay or car rental

Car rentals in Boston
Hotels in Boston
Vacations in Boston