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Cheap flights from Massachusetts to Osaka from $424

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 11/15. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Hainan Airlines Logo
6:40 pm - 12:35 pmBOS-KIX
27h 55m2 stops
Hainan Airlines Logo
2:35 pm - 4:20 pmKIX-BOS
39h 45m1 stop
$936Hainan Airlines
Find Deal
Fri, Feb 6 - Sat, Feb 14
Hainan Airlines Logo
6:40 pm - 12:35 pmBOS-KIX
27h 55m2 stops
Hainan Airlines Logo
2:35 pm - 4:20 pmKIX-BOS
39h 45m1 stop
$1,008Hainan Airlines
Find Deal
Sun, Nov 16 - Tue, Dec 2
Hainan Airlines Logo
6:40 pm - 12:35 pmBOS-KIX
27h 55m2 stops
Hainan Airlines Logo
2:35 pm - 4:20 pmKIX-BOS
39h 45m1 stop
$1,010Hainan Airlines
Find Deal
Sun, Feb 22 - Sat, Feb 28
Multiple Airlines Logo
6:15 am - 7:25 pmBOS-KIX
23h 10m2 stops
Multiple Airlines Logo
10:50 am - 7:42 pmKIX-BOS
22h 52m2 stops
$1,018Multiple Airlines
Find Deal
Tue, Dec 2 - Mon, Dec 22
Multiple Airlines Logo
6:40 pm - 12:35 pmBOS-KIX
27h 55m2 stops
Multiple Airlines Logo
7:50 am - 11:59 pmKIX-BOS
30h 09m3 stops
$1,028Multiple Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 19
Cathay Pacific Logo
12:30 am - 6:20 amBOS-KIX
39h 50m1 stop
Cathay Pacific Logo
9:25 am - 10:00 pmKIX-BOS
26h 35m1 stop
$1,030Cathay Pacific
Find Deal
Sun, Nov 9 - Thu, Nov 20
Cathay Pacific Logo
12:30 am - 3:15 pmBOS-KIX
24h 45m1 stop
Cathay Pacific Logo
6:05 pm - 10:00 pmKIX-BOS
41h 55m1 stop
$1,037Cathay Pacific
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Mon, Nov 10 - Tue, Nov 25
ANA Logo
6:00 am - 4:40 pmBOS-KIX
20h 40m1 stop
ANA Logo
11:05 am - 9:44 pmKIX-BOS
24h 39m2 stops
$1,040ANA
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Mon, Dec 8 - Fri, Dec 19
Air Canada Logo
6:15 am - 7:25 pmBOS-KIX
23h 10m2 stops
Air Canada Logo
3:45 pm - 10:37 pmKIX-BOS
20h 52m2 stops
$1,064Air Canada
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Fri, Feb 6 - Sat, Feb 14
ANA Logo
6:00 am - 4:40 pmBOS-KIX
20h 40m1 stop
ANA Logo
6:45 am - 12:53 pmKIX-BOS
20h 08m2 stops
$1,088ANA
Find Deal
Thu, Dec 4 - Thu, Dec 18

Hainan Airlines flights from Massachusetts to Osaka Kansai Intl Airport

Our best Hainan Airlines deals on Massachusetts to Osaka Kansai Intl Airport flight tickets
Hainan Airlines
Feb 6
BOS6:40 pmBoston Logan Intl
27h 55m
2 stops
KIX12:35 pmOsaka Kansai Intl
Feb 14
KIX2:35 pmOsaka Kansai Intl
39h 45m
1 stop
BOS4:20 pmBoston Logan Intl
$936
Find similar
Hainan Airlines
Nov 16
BOS6:40 pmBoston Logan Intl
27h 55m
2 stops
KIX12:35 pmOsaka Kansai Intl
Dec 2
KIX2:35 pmOsaka Kansai Intl
39h 45m
1 stop
BOS4:20 pmBoston Logan Intl
$1,008
Find similar
Hainan Airlines
Feb 22
BOS6:40 pmBoston Logan Intl
27h 55m
2 stops
KIX12:35 pmOsaka Kansai Intl
Feb 28
KIX2:35 pmOsaka Kansai Intl
39h 45m
1 stop
BOS4:20 pmBoston Logan Intl
$1,010
Find similar

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
Nov 9
BOS12:30 amBoston Logan Intl
39h 50m
1 stop
KIX6:20 amOsaka Kansai Intl
Nov 20
KIX9:25 amOsaka Kansai Intl
26h 35m
1 stop
BOS10:00 pmBoston Logan Intl
$1,030
Find similar
Cathay Pacific
Nov 10
BOS12:30 amBoston Logan Intl
24h 45m
1 stop
KIX3:15 pmOsaka Kansai Intl
Nov 25
KIX6:05 pmOsaka Kansai Intl
41h 55m
1 stop
BOS10:00 pmBoston Logan Intl
$1,037
Find similar
Cathay Pacific
Nov 9
BOS12:30 amBoston Logan Intl
24h 25m
2 stops
KIX2:55 pmOsaka Kansai Intl
Nov 20
KIX9:25 amOsaka Kansai Intl
26h 35m
1 stop
BOS10:00 pmBoston Logan Intl
$1,046
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 October 7, 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

Fri 2/6

6:40 pm-12:35 pm

2 stops27h 55m

Osaka Kansai Intl

Sat 2/14

2:35 pm-4:20 pm

1 stop39h 45m

$936

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 11/16

6:40 pm-12:35 pm

2 stops27h 55m

Osaka Kansai Intl

Tue 12/2

2:35 pm-4:20 pm

1 stop39h 45m

$1,008

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 2/22

6:40 pm-12:35 pm

2 stops27h 55m

Osaka Kansai Intl

Sat 2/28

2:35 pm-4:20 pm

1 stop39h 45m

$1,010

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 12/2

6:15 am-7:25 pm

2 stops23h 10m

Osaka Kansai Intl

Mon 12/22

10:50 am-7:42 pm

2 stops22h 52m

$1,018

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 11/5

6:40 pm-12:35 pm

2 stops27h 55m

Osaka Kansai Intl

Wed 11/19

7:50 am-11:59 pm

3 stops30h 09m

$1,028

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 11/9

12:30 am-6:20 am

1 stop39h 50m

Osaka Kansai Intl

Thu 11/20

9:25 am-10:00 pm

1 stop26h 35m

$1,030

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 11/10

12:30 am-3:15 pm

1 stop24h 45m

Osaka Kansai Intl

Tue 11/25

6:05 pm-10:00 pm

1 stop41h 55m

$1,037

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 12/8

6:00 am-4:40 pm

1 stop20h 40m

Osaka Kansai Intl

Fri 12/19

11:05 am-9:44 pm

2 stops24h 39m

$1,040

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Fri 2/6

6:15 am-7:25 pm

2 stops23h 10m

Osaka Kansai Intl

Sat 2/14

3:45 pm-10:37 pm

2 stops20h 52m

$1,064

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Thu 12/4

6:00 am-4:40 pm

1 stop20h 40m

Osaka Kansai Intl

Thu 12/18

6:45 am-12:53 pm

2 stops20h 08m

$1,088

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 3% 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
10,250 reviews
Search Air Canada flights
Cathay PacificPriceFrom $883Free CancellationRating
7.6
1,020 reviews
Search Cathay Pacific flights
ANAPriceFrom $979Free CancellationRating
8.4
982 reviews
Search ANA flights
United AirlinesPriceFrom $1,056Free CancellationRating
7.4
8,957 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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