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Cheap flights from Massachusetts to Osaka from $483

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Osaka departing on 11/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Massachusetts to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:15 am - 8:35 pmBOS-KIX
20h 20m2 stops
Multiple Airlines Logo
3:00 pm - 10:37 pmKIX-BOS
21h 37m2 stops
$828Multiple Airlines
Find Deal
Sun, Jan 11 - Wed, Feb 4
Multiple Airlines Logo
6:15 am - 8:35 pmBOS-KIX
24h 20m2 stops
Multiple Airlines Logo
3:45 pm - 10:37 pmKIX-BOS
20h 52m2 stops
$835Multiple Airlines
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Mon, Jan 26 - Wed, Feb 11
ANA Logo
6:00 am - 4:40 pmBOS-KIX
20h 40m1 stop
ANA Logo
7:05 am - 2:30 pmKIX-BOS
21h 25m2 stops
$869ANA
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Tue, Jan 20 - Wed, Feb 4
United Airlines Logo
3:15 pm - 4:40 pmBOS-KIX
35h 25m2 stops
United Airlines Logo
6:35 pm - 9:42 pmKIX-BOS
17h 07m1 stop
$870United Airlines
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Sat, Jan 10 - Fri, Jan 23
United Airlines Logo
6:00 am - 4:40 pmBOS-KIX
20h 40m1 stop
United Airlines Logo
6:35 pm - 8:10 amKIX-BOS
27h 35m1 stop
$879United Airlines
Find Deal
Tue, Jan 20 - Wed, Feb 4
United Airlines Logo
6:00 am - 4:40 pmBOS-KIX
20h 40m1 stop
United Airlines Logo
8:20 am - 6:57 pmKIX-BOS
24h 37m2 stops
$881United Airlines
Find Deal
Tue, Jan 20 - Fri, Feb 6
Korean Air Logo
11:00 am - 5:00 pmBOS-KIX
40h 00m1 stop
Korean Air Logo
11:55 am - 8:40 amKIX-BOS
34h 45m1 stop
$882Korean Air
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Sun, Jan 18 - Thu, Feb 5
Korean Air Logo
6:00 am - 8:45 pmBOS-KIX
24h 45m2 stops
Korean Air Logo
9:00 am - 8:40 amKIX-BOS
37h 40m1 stop
$887Korean Air
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Mon, Jan 19 - Tue, Feb 3
ANA Logo
6:15 am - 9:50 pmBDL-KIX
25h 35m2 stops
ANA Logo
9:10 pm - 9:29 pmKIX-BDL
38h 19m2 stops
$1,158ANA
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Thu, Jan 1 - Mon, Jan 19
Qatar Airways Logo
2:18 pm - 4:25 pmORH-KIX
36h 07m2 stops
Qatar Airways Logo
5:55 pm - 1:53 pmKIX-ORH
33h 58m2 stops
$2,609Qatar Airways
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Fri, Feb 6 - Tue, Feb 10

Cathay Pacific flights from Massachusetts to Osaka Kansai Intl Airport

Our best Cathay Pacific deals on Massachusetts to Osaka Kansai Intl Airport flight tickets
Cathay Pacific
May 10
BOS1:40 amBoston Logan Intl
40h 00m
1 stop
KIX6:40 amOsaka Kansai Intl
Jun 3
KIX6:35 pmOsaka Kansai Intl
41h 25m
1 stop
BOS11:00 pmBoston Logan Intl
$959
Find similar
Cathay Pacific
May 12
BOS1:40 amBoston Logan Intl
40h 00m
1 stop
KIX6:40 amOsaka Kansai Intl
Jun 9
KIX6:35 pmOsaka Kansai Intl
41h 25m
1 stop
BOS11:00 pmBoston Logan Intl
$966
Find similar
Cathay Pacific
May 12
BOS1:40 amBoston Logan Intl
40h 00m
1 stop
KIX6:40 amOsaka Kansai Intl
Jun 9
KIX9:10 amOsaka Kansai Intl
26h 50m
1 stop
BOS11:00 pmBoston Logan Intl
$973
Find similar

ANA flights from Massachusetts to Osaka Kansai Intl Airport

Our best ANA deals on Massachusetts to Osaka Kansai Intl Airport flight tickets
ANA
Jan 20
BOS6:00 amBoston Logan Intl
20h 40m
1 stop
KIX4:40 pmOsaka Kansai Intl
Feb 5
KIX7:05 amOsaka Kansai Intl
19h 41m
2 stops
BOS12:46 pmBoston Logan Intl
$869
Find similar
ANA
Jan 22
BOS5:45 amBoston Logan Intl
23h 40m
2 stops
KIX7:25 pmOsaka Kansai Intl
Feb 3
KIX7:05 amOsaka Kansai Intl
19h 41m
2 stops
BOS12:46 pmBoston Logan Intl
$970
Find similar
ANA
Dec 30
BOS6:00 amBoston Logan Intl
20h 40m
1 stop
KIX4:40 pmOsaka Kansai Intl
Jan 23
KIX7:05 amOsaka Kansai Intl
19h 41m
2 stops
BOS12:46 pmBoston Logan Intl
$1,035
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts to Osaka Kansai Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 20, 2025.
Use the filters below to find and compare flights from Massachusetts to Osaka Kansai Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 1/11

10:15 am-8:35 pm

2 stops20h 20m

Osaka Kansai Intl

Wed 2/4

3:00 pm-10:37 pm

2 stops21h 37m

$828

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 1/26

6:15 am-8:35 pm

2 stops24h 20m

Osaka Kansai Intl

Wed 2/11

3:45 pm-10:37 pm

2 stops20h 52m

$835

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 1/20

6:00 am-4:40 pm

1 stop20h 40m

Osaka Kansai Intl

Wed 2/4

7:05 am-2:30 pm

2 stops21h 25m

$869

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sat 1/10

3:15 pm-4:40 pm

2 stops35h 25m

Osaka Kansai Intl

Fri 1/23

6:35 pm-9:42 pm

1 stop17h 07m

$870

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 1/20

6:00 am-4:40 pm

1 stop20h 40m

Osaka Kansai Intl

Wed 2/4

6:35 pm-8:10 am

1 stop27h 35m

$879

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 1/20

6:00 am-4:40 pm

1 stop20h 40m

Osaka Kansai Intl

Fri 2/6

8:20 am-6:57 pm

2 stops24h 37m

$881

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 1/18

11:00 am-5:00 pm

1 stop40h 00m

Osaka Kansai Intl

Thu 2/5

11:55 am-8:40 am

1 stop34h 45m

$882

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 1/19

6:00 am-8:45 pm

2 stops24h 45m

Osaka Kansai Intl

Tue 2/3

9:00 am-8:40 am

1 stop37h 40m

$887

HartfordOsaka

BDL - KIX

BDLKIX

Hartford Bradley Intl

Thu 1/1

6:15 am-9:50 pm

2 stops25h 35m

Osaka Kansai Intl

Mon 1/19

9:10 pm-9:29 pm

2 stops38h 19m

$1,158

WorcesterOsaka

ORH - KIX

ORHKIX

Worcester

Fri 2/6

2:18 pm-4:25 pm

2 stops36h 07m

Osaka Kansai Intl

Tue 2/10

5:55 pm-1:53 pm

2 stops33h 58m

$2,609

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 Massachusetts 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 cheapest month to fly to Osaka Kansai Intl Airport?

In general, September is the cheapest month to fly from Massachusetts to Osaka Kansai Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,033. If you aren’t able to travel during the month of September, then book flights to Osaka Kansai Intl Airport from Massachusetts during February instead. Flights to Osaka Kansai Intl Airport in February, while not as cheap as those in September, still average around $1,051.

What is the cheapest day to depart on your flight to Osaka Kansai Intl Airport?

The cheapest day to depart from Massachusetts to Osaka Kansai Intl Airport is on a Wednesday. Travelers who choose to depart for Osaka Kansai Intl Airport on a Wednesday will often find tickets for as low as $1,259. Flights from Massachusetts to Osaka Kansai Intl Airport on a Friday will generally be more expensive and average around $1,606. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Osaka Kansai Intl Airport?

Our data shows that the cheapest Massachusetts to Osaka Kansai Intl Airport flights are usually those with departure times in the evening. Our users have found flights to Osaka Kansai Intl Airport in the evening for as low as $1,167. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $2,112 on average. Flights to Osaka Kansai Intl Airport from Massachusetts in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 19% on your flight if you consider stops on a Massachusetts to Osaka Kansai Intl Airport flight.

Cheap Massachusetts to Osaka Kansai Intl Airport flight deals and tips

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

Direct flights

None
There are no direct flights from Massachusetts to Osaka Kansai Intl Airport. There are no popular flight routes from Massachusetts to Osaka Kansai Intl Airport.
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  • When did momondo last update prices for flights from Massachusetts to Osaka Kansai Intl Airport?

    Prices for flights from Massachusetts to Osaka Kansai Intl Airport refresh daily.

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

  • How old do you have to be to fly from Massachusetts 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 Massachusetts to Osaka Kansai Intl Airport.

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

    The travel and health documents required for your trip to Osaka Kansai Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Osaka Kansai Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Massachusetts to Osaka Kansai Intl Airport

Compare and see reviews for airlines that fly from Massachusetts to Osaka Kansai Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $787Free CancellationRating
7.1
10,462 reviews
Search Air Canada flights
Cathay PacificPriceFrom $940Free CancellationRating
7.6
1,061 reviews
Search Cathay Pacific flights
ANAPriceFrom $979Free CancellationRating
8.4
1,007 reviews
Search ANA flights
United AirlinesPriceFrom $1,056Free CancellationRating
7.4
9,027 reviews
Search United Airlines flights

Traveling to a place near Osaka?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Massachusetts to Osaka. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Osaka from Massachusetts with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Osaka from Massachusetts.

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

If you are not ready to book a flight from Massachusetts to Osaka now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Osaka and let you know when they change.

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