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Cheap flights from Boston to Osaka from $548

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:35 pm - 5:40 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
33h 05m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
7:25 pm - 9:45 amKIX  Osaka Kansai Intl-BOS Boston Logan Intl
28h 20m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$856Air Canada
Mon, Feb 22 - Mon, Mar 1
Air Canada Logo
6:35 pm - 5:40 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
33h 05m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
7:25 pm - 9:48 amKIX  Osaka Kansai Intl-BOS Boston Logan Intl
28h 23m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$913Air Canada
Mon, Feb 15 - Thu, Feb 18
Air Canada Logo
5:30 am - 5:40 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
22h 10m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
7:25 pm - 2:50 pmKIX  Osaka Kansai Intl-BOS Boston Logan Intl
33h 25m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$913Air Canada
Wed, Feb 24 - Wed, Mar 10
ANA Logo
5:30 am - 4:45 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
21h 15m1 stop San Francisco
ANA Logo
3:20 pm - 9:42 pmKIX  Osaka Kansai Intl-BOS Boston Logan Intl
20h 22m2 stops Tokyo Haneda San Francisco
$1,015ANA
Mon, Feb 15 - Thu, Feb 18
United Airlines Logo
8:15 pm - 4:45 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
30h 30m1 stop San Francisco
United Airlines Logo
6:35 pm - 11:54 pmKIX  Osaka Kansai Intl-BOS Boston Logan Intl
19h 19m2 stops San Francisco Washington, D.C. Dulles Intl
$1,022United Airlines
Sat, Feb 13 - Thu, Feb 18
United Airlines Logo
5:30 am - 4:45 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
21h 15m1 stop San Francisco
United Airlines Logo
6:35 pm - 6:18 amKIX  Osaka Kansai Intl-BOS Boston Logan Intl
25h 43m1 stop San Francisco
$1,022United Airlines
Sun, Feb 14 - Wed, Feb 17
ANA Logo
9:12 am - 9:50 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
22h 38m2 stops Chicago O'Hare Intl Tokyo Haneda
ANA Logo
6:45 am - 12:48 pmKIX  Osaka Kansai Intl-BOS Boston Logan Intl
20h 03m2 stops Tokyo Haneda Chicago O'Hare Intl
$1,022ANA
Wed, Jan 27 - Thu, Feb 4
ANA Logo
5:45 am - 9:50 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
26h 05m2 stops Washington, D.C. Dulles Intl Tokyo Haneda
ANA Logo
3:20 pm - 9:50 pmKIX  Osaka Kansai Intl-BOS Boston Logan Intl
20h 30m2 stops Tokyo Haneda Chicago O'Hare Intl
$1,022ANA
Thu, Jan 28 - Thu, Feb 4
Cathay Pacific Logo
12:30 am - 12:45 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
22h 15m1 stop Hong Kong Intl
Cathay Pacific Logo
9:45 am - 11:05 pmKIX  Osaka Kansai Intl-BOS Boston Logan Intl
26h 20m1 stop Hong Kong Intl
$1,390Cathay Pacific
Sun, Mar 7 - Thu, Apr 1
Cathay Pacific Logo
12:30 am - 9:05 pmBOS  Boston Logan Intl-KIX Osaka Kansai Intl
30h 35m1 stop Hong Kong Intl
Cathay Pacific Logo
9:25 am - 10:00 pmKIX  Osaka Kansai Intl-BOS Boston Logan Intl
26h 35m1 stop Hong Kong Intl
$1,400Cathay Pacific
Mon, Jan 4 - Thu, Jan 21

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Japan Airlines flights from Boston to Osaka Kansai Intl Airport

Our best Japan Airlines deals on Boston to Osaka Kansai Intl Airport flight tickets
Japan Airlines
Dec 10
BOS12:00 pmBoston Logan Intl
20h 20m
1 stop
KIX10:20 pmOsaka Kansai Intl
Jan 19
KIX7:25 amOsaka Kansai Intl
24h 10m
1 stop
BOS5:35 pmBoston Logan Intl
$997
Japan Airlines
Dec 10
BOS7:14 amBoston Logan Intl
25h 06m
2 stops
KIX10:20 pmOsaka Kansai Intl
Jan 19
KIX7:25 amOsaka Kansai Intl
24h 10m
1 stop
BOS5:35 pmBoston Logan Intl
$1,002
Japan Airlines
Sep 20
BOS6:30 amBoston Logan Intl
23h 15m
1 stop
KIX6:45 pmOsaka Kansai Intl
Oct 6
KIX7:35 amOsaka Kansai Intl
23h 35m
1 stop
BOS6:10 pmBoston Logan Intl
$1,003

American Airlines flights from Boston to Osaka Kansai Intl Airport

Our best American Airlines deals on Boston to Osaka Kansai Intl Airport flight tickets
American Airlines
Sep 20
BOS7:45 amBoston Logan Intl
24h 05m
2 stops
KIX8:50 pmOsaka Kansai Intl
Oct 6
KIX5:45 pmOsaka Kansai Intl
27h 32m
1 stop
BOS8:17 amBoston Logan Intl
$945
American Airlines
Sep 29
BOS7:45 amBoston Logan Intl
22h 00m
2 stops
KIX6:45 pmOsaka Kansai Intl
Oct 2
KIX5:45 pmOsaka Kansai Intl
27h 28m
1 stop
BOS8:13 amBoston Logan Intl
$1,296

momondo Fare Finder

 
Use the filters below to find and compare flights from Boston to Osaka Kansai Intl Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Mon 2/22

6:35 pm-5:40 pm

2 stops33h 05m

Osaka Kansai Intl

Mon 3/1

7:25 pm-9:45 am

2 stops28h 20m

$856

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Mon 2/15

6:35 pm-5:40 pm

2 stops33h 05m

Osaka Kansai Intl

Thu 2/18

7:25 pm-9:48 am

2 stops28h 23m

$913

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Wed 2/24

5:30 am-5:40 pm

2 stops22h 10m

Osaka Kansai Intl

Wed 3/10

7:25 pm-2:50 pm

2 stops33h 25m

$913
Quickest round-trip

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Mon 2/15

5:30 am-4:45 pm

1 stop21h 15m

Osaka Kansai Intl

Thu 2/18

3:20 pm-9:42 pm

2 stops20h 22m

$1,015

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Sat 2/13

8:15 pm-4:45 pm

1 stop30h 30m

Osaka Kansai Intl

Thu 2/18

6:35 pm-11:54 pm

2 stops19h 19m

$1,022

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Sun 2/14

5:30 am-4:45 pm

1 stop21h 15m

Osaka Kansai Intl

Wed 2/17

6:35 pm-6:18 am

1 stop25h 43m

$1,022

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Wed 1/27

9:12 am-9:50 pm

2 stops22h 38m

Osaka Kansai Intl

Thu 2/4

6:45 am-12:48 pm

2 stops20h 03m

$1,022

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Thu 1/28

5:45 am-9:50 pm

2 stops26h 05m

Osaka Kansai Intl

Thu 2/4

3:20 pm-9:50 pm

2 stops20h 30m

$1,022

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Sun 3/7

12:30 am-12:45 pm

1 stop22h 15m

Osaka Kansai Intl

Thu 4/1

9:45 am-11:05 pm

1 stop26h 20m

$1,390

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Mon 1/4

12:30 am-9:05 pm

1 stop30h 35m

Osaka Kansai Intl

Thu 1/21

9:25 am-10:00 pm

1 stop26h 35m

$1,400

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Osaka from

How to get the cheapest flight ticket from Boston to Osaka Kansai Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Boston and Osaka Kansai Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $1,082 to $1,628.
The lowest price recently found on this route was $856.

What is the cheapest month to fly to Osaka Kansai Intl Airport?

In general, February is the cheapest month to fly from Boston to Osaka Kansai Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $979. If you aren’t able to travel during the month of February, then book flights to Osaka Kansai Intl Airport from Boston during December instead. Flights to Osaka Kansai Intl Airport in December, while not as cheap as those in February, still average around $1,034.

Can stopping save me money on Boston to Osaka Kansai Intl Airport flights?

You could potentially save up to 43% on your flight if you consider stops on a Boston to Osaka Kansai Intl Airport flight.

When to book flights from Boston to Osaka Kansai Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Osaka Kansai Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Osaka Kansai Intl Airport (BOS to KIX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Osaka Kansai Intl Airport

Best Price Found

$548

Fastest flight time

18h 25m

Direct flights

None
The best one-way flight to Osaka Kansai Intl Airport from Boston in the past 72 hours is $548. The best round-trip flight deal from Boston to Osaka Kansai Intl Airport found on momondo in the last 72 hours is $856.
The fastest flight from Boston to Osaka Kansai Intl Airport takes 18h 25m
There are no direct flights from Boston to Osaka Kansai Intl Airport. There are no popular flight routes from Boston to Osaka Kansai Intl Airport.
Search flight deals

Frequently asked questions about flying from Boston to Osaka Kansai Intl Airport

  • How far is Boston Logan Intl to Osaka Kansai Intl by plane?

    There are 6871.6 mi between Boston Logan Intl and Osaka Kansai Intl. 18h 25m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Osaka Kansai Intl Airport?

    Prices for flights from Boston Logan Intl Airport to Osaka Kansai Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Osaka Kansai Intl Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Osaka Kansai Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Osaka Kansai Intl Airport.

  • What documentation or ID do you need to fly to Osaka Kansai Intl Airport?

    The necessary travel and health documents for your Osaka Kansai Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Osaka Kansai Intl Airport?

Best airlines flying from Boston to Osaka Kansai Intl Airport

Compare and see reviews for airlines that fly from Boston to Osaka Kansai Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $837Free CancellationRating
8.3
1,316 reviews
Search ANA flights
United AirlinesPriceFrom $920Free CancellationRating
7.4
10,230 reviews
Search United Airlines flights
Cathay PacificPriceFrom $941Free CancellationRating
7.6
1,489 reviews
Search Cathay Pacific flights

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Izumisano
Himeji
Nishinomiya

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Osaka?

Finding the right flight to Osaka from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Osaka quick and easy, saving you time and money.

Can I find flights from Boston to Osaka with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Osaka flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Osaka?

Once you have performed a search for Boston to Osaka flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Boston to Osaka right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Osaka, momondo offers a useful price alert feature which will track prices for flights to Osaka from Boston and alert you when they change.

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