OSA - BOS

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

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Everything you should know

Cheapest round-trip
$1,064
Typical prices: $1,149-$1,485
Air Canada
Mon 11/12Sun 12/9
KIX - BOS • 2 stops
Cheapest one-way
$470
Typical prices: $618-$1,007
Air Canada
Sat 11/24
KIX - BOS • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Osaka and Boston. You'll need to take a connecting flight to reach the destination.
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Top routes
KIX - BOS
Cheapest • 14% average savings
ITM - BOS
Most popular
Insights
Insights
When to travel
September
Cheapest • 11% 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)
Tokyo Narita (NRT)
Shortest trip • 17h 14m (one-way)
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Flight Deals

Cheap Flights from Osaka to Boston (OSA-BOS)

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

Recent round-trip flight deals from Osaka to Boston

Wed, Jan 27 - Sun, Jan 31
Air Canada Logo
2:30 pm - 10:37 pmITM  Osaka Itami-BOS Boston Logan Intl
22h 07m2 stops Tokyo Haneda Toronto Pearson Intl
Air Canada Logo
11:05 am - 8:20 pmBOS  Boston Logan Intl-ITM Osaka Itami
43h 15m2 stops Toronto Pearson Intl Tokyo Haneda
$963Air Canada
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
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
Wed, Jan 27 - Sun, Jan 31
Air Canada Logo
2:30 pm - 10:37 pmITM  Osaka Itami-BOS Boston Logan Intl
22h 07m2 stops Tokyo Haneda Toronto Pearson Intl
Air Canada Logo
5:45 am - 7:10 pmBOS  Boston Logan Intl-ITM Osaka Itami
23h 25m2 stops Toronto Pearson Intl Tokyo Haneda
$1,150Air Canada
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
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
$1,153Air Canada
Thu, Nov 12 - Wed, Dec 9
Multiple Airlines Logo
2:40 pm - 9:48 amITM  Osaka Itami-BOS Boston Logan Intl
33h 08m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
5:45 am - 7:40 amBOS  Boston Logan Intl-ITM Osaka Itami
35h 55m2 stops Toronto Pearson Intl Tokyo Haneda
$1,191Multiple Airlines
Booking Insights

Price, demand and travel trends for Osaka 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 to Boston?

Round-trip flights from Osaka to Boston typically range from $1,149 to $1,485. The lowest price found in the past 5 days was $1,064, on Air Canada.

What is the cheapest Osaka to Boston flight route?

Osaka Kansai Intl Airport (KIX) to Boston (BOS) is the cheapest Osaka to Boston route, averaging $1,175 round-trip. Other Osaka to Boston routes average $1,550, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Osaka to Boston?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Osaka to Boston. It’s 11% cheaper than the average day, while Thursday is the most expensive, with prices 102% higher.

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Key details for Osaka to Boston flights

Cheapest flight

$470
The most popular month to fly with an average 88% increase in travelers.
One-way flight from Osaka Kansai Intl Airport to Boston

When to book flights from Osaka to Boston

Are your dates flexible? Find out the best times to travel from Osaka 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 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 to Boston?

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

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Osaka to Boston?

    A nonstop flight from Osaka to Boston takes 00m, covering 6,852 miles.

  • Do I need a passport to fly from Osaka 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 to Boston flight?

    Round-trip flights from Osaka to Boston range from $1,149 to $1,485, with an average of $1,222 over the past 12 months. Anything below $1,149 counts as a good deal.

  • Have flight prices from Osaka 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 $3,361. That means the highest observed fare was about 3x higher than the lowest one.

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

    One-way fares from Osaka to Boston are currently lower than usual. Average one-way flight prices are about $554, which is 29% below the typical average for this route.

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

    Flights from Osaka to Boston may depart from several airports in Osaka area, including Osaka Itami (ITM) and Osaka Kansai Intl (KIX). Flights usually arrive at Boston Logan Intl (BOS).

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

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

    • Hong Kong Intl (HKG) - 53% of one-stop connections
    • Tokyo Narita (NRT) - 25% of one-stop connections
    • Incheon Intl (ICN) - 8% of one-stop connections
    • Toronto Pearson Intl (YYZ) - 8% of one-stop connections

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

    Yes. Flexible dates can save you up to 56% on flights from Osaka to Boston. Monday is the cheapest departure day at $1,093 round-trip on average, while Thursday is the most expensive at $2,477, a difference of $1,384.

    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 to Boston?

    Flying via Tokyo Narita (NRT) gives the shortest average 1-stop total travel time at 17h 14m, compared with 19h 31m via Toronto Pearson Intl (YYZ) and 19h 55m via Incheon Intl (ICN).

  • What is the time difference between Osaka and Boston?

    Boston is 13 hours behind Osaka (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 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 Thursday. On this route, Monday flights average $1,093, about $1,384 less than Thursday fares (56% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Osaka to Boston trip for September. Fares historically average $1,093 round-trip in that month - typically $1,384 less than the most expensive month, which is April (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 Osaka to Boston

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