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Cheap flights from Massachusetts to Osaka from $408

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 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
Hainan Airlines Logo
6:40 pm - 12:35 pm
BOS
-
KIX
27h 55m2 stops
Hainan Airlines Logo
2:35 pm - 4:20 pm
KIX
-
BOS
39h 45m1 stop
$796Hainan Airlines
Fri, Jan 30 - Sat, Feb 7
Hainan Airlines Logo
6:40 pm - 12:45 pm
BOS
-
KIX
29h 05m2 stops
Hainan Airlines Logo
2:20 pm - 4:40 pm
KIX
-
BOS
39h 20m1 stop
$813Hainan Airlines
Fri, Apr 10 - Sat, Apr 25
Multiple Airlines Logo
6:15 am - 10:20 pm
BOS
-
KIX
26h 05m2 stops
Multiple Airlines Logo
3:00 pm - 10:37 pm
KIX
-
BOS
21h 37m2 stops
$839Multiple Airlines
Wed, Feb 4 - Wed, Feb 11
ANA Logo
12:45 pm - 8:35 am
BOS
-
KIX
29h 50m2 stops
ANA Logo
6:35 pm - 7:56 pm
KIX
-
BOS
39h 21m1 stop
$885ANA
Wed, Feb 4 - Wed, Feb 11
United Airlines Logo
4:49 pm - 4:40 pm
BOS
-
KIX
33h 51m2 stops
United Airlines Logo
8:20 am - 7:21 am
KIX
-
BOS
37h 01m2 stops
$886United Airlines
Mon, Feb 9 - Mon, Feb 16
United Airlines Logo
10:56 am - 4:40 pm
BOS
-
KIX
39h 44m1 stop
United Airlines Logo
8:20 am - 7:21 am
KIX
-
BOS
37h 01m2 stops
$893United Airlines
Mon, Feb 9 - Mon, Feb 16
Air Canada Logo
6:15 am - 7:10 pm
BOS
-
ITM
22h 55m2 stops
Air Canada Logo
4:00 pm - 10:37 pm
ITM
-
BOS
20h 37m2 stops
$956Air Canada
Fri, Feb 6 - Tue, Feb 17
ANA Logo
5:45 am - 9:45 pm
BOS
-
UKB
26h 00m2 stops
ANA Logo
7:05 am - 12:46 pm
UKB
-
BOS
19h 41m2 stops
$967ANA
Mon, Feb 9 - Mon, Feb 16
Multiple Airlines Logo
6:10 am - 8:00 am
BOS
-
UKB
35h 50m2 stops
Multiple Airlines Logo
7:05 am - 10:37 pm
UKB
-
BOS
29h 32m2 stops
$988Multiple Airlines
Wed, Feb 25 - Wed, Mar 4
Air Canada Logo
6:15 am - 7:10 pm
BOS
-
ITM
22h 55m2 stops
Air Canada Logo
3:00 pm - 10:02 am
ITM
-
BOS
33h 02m2 stops
$1,091Air Canada
Mon, Jan 26 - Fri, Jan 30

Hainan Airlines flights from Massachusetts to Osaka

Our best Hainan Airlines deals on Massachusetts to Osaka flight tickets
Hainan Airlines
Jan 30
BOS6:40 pmBoston Logan Intl
27h 55m
2 stops
KIX12:35 pmOsaka Kansai Intl
Feb 7
KIX2:35 pmOsaka Kansai Intl
39h 45m
1 stop
BOS4:20 pmBoston Logan Intl
$796
Hainan Airlines
Apr 10
BOS6:40 pmBoston Logan Intl
29h 05m
2 stops
KIX12:45 pmOsaka Kansai Intl
Apr 25
KIX2:20 pmOsaka Kansai Intl
39h 20m
1 stop
BOS4:40 pmBoston Logan Intl
$813
Hainan Airlines
Apr 10
BOS6:40 pmBoston Logan Intl
29h 05m
2 stops
KIX12:45 pmOsaka Kansai Intl
Apr 25
KIX2:20 pmOsaka Kansai Intl
39h 20m
1 stop
BOS4:40 pmBoston Logan Intl
$816

United Airlines flights from Massachusetts to Osaka

Our best United Airlines deals on Massachusetts to Osaka flight tickets
United Airlines
Feb 9
BOS4:49 pmBoston Logan Intl
33h 51m
2 stops
KIX4:40 pmOsaka Kansai Intl
Feb 16
KIX8:20 amOsaka Kansai Intl
37h 01m
2 stops
BOS7:21 amBoston Logan Intl
$886
United Airlines
Feb 9
BOS1:50 pmBoston Logan Intl
36h 50m
1 stop
KIX4:40 pmOsaka Kansai Intl
Feb 16
KIX8:20 amOsaka Kansai Intl
37h 01m
2 stops
BOS7:21 amBoston Logan Intl
$893
United Airlines
Feb 19
BOS6:00 amBoston Logan Intl
20h 40m
1 stop
KIX4:40 pmOsaka Kansai Intl
Feb 26
KIX6:35 pmOsaka Kansai Intl
27h 23m
1 stop
BOS7:58 amBoston Logan Intl
$980

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts to Osaka 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 January 12, 2026.
Use the filters below to find and compare flights from Massachusetts to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Fri 1/30

6:40 pm-12:35 pm

2 stops27h 55m

Osaka Kansai Intl

Sat 2/7

2:35 pm-4:20 pm

1 stop39h 45m

$796

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Fri 4/10

6:40 pm-12:45 pm

2 stops29h 05m

Osaka Kansai Intl

Sat 4/25

2:20 pm-4:40 pm

1 stop39h 20m

$813

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 2/4

6:15 am-10:20 pm

2 stops26h 05m

Osaka Kansai Intl

Wed 2/11

3:00 pm-10:37 pm

2 stops21h 37m

$839

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 2/4

12:45 pm-8:35 am

2 stops29h 50m

Osaka Kansai Intl

Wed 2/11

6:35 pm-7:56 pm

1 stop39h 21m

$885

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 2/9

4:49 pm-4:40 pm

2 stops33h 51m

Osaka Kansai Intl

Mon 2/16

8:20 am-7:21 am

2 stops37h 01m

$886

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 2/9

10:56 am-4:40 pm

1 stop39h 44m

Osaka Kansai Intl

Mon 2/16

8:20 am-7:21 am

2 stops37h 01m

$893

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Fri 2/6

6:15 am-7:10 pm

2 stops22h 55m

Osaka Itami

Tue 2/17

4:00 pm-10:37 pm

2 stops20h 37m

$956

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Mon 2/9

5:45 am-9:45 pm

2 stops26h 00m

Kobe

Mon 2/16

7:05 am-12:46 pm

2 stops19h 41m

$967

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Wed 2/25

6:10 am-8:00 am

2 stops35h 50m

Kobe

Wed 3/4

7:05 am-10:37 pm

2 stops29h 32m

$988

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Mon 1/26

6:15 am-7:10 pm

2 stops22h 55m

Osaka Itami

Fri 1/30

3:00 pm-10:02 am

2 stops33h 02m

$1,091

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

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?

In general, September is the cheapest month to fly from Massachusetts to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $938. If you are unable to visit Osaka during the month of September, then departing from Massachusetts during the month February is also very affordable. Most momondo users find prices during this month for around $1,001.

Can stopping save me money on Massachusetts to Osaka flights?

You could potentially save up to 2% on your flight if you consider stops on a Massachusetts to Osaka flight.

Cheap Massachusetts to Osaka flight deals and tips

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

Fastest flight time

17h 15m

Direct flights

None
The fastest flight from Massachusetts to Osaka takes 17h 15m
There are no direct flights from Massachusetts to Osaka. There are no popular flight routes from Massachusetts to Osaka.
Search flight deals

  • When did momondo last update prices for flights from Massachusetts to Osaka?

    Prices for flights from Massachusetts to Osaka were last updated today.

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

  • How old do you have to be to fly from Massachusetts to Osaka?

    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.

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

    The travel and health documents you'll need for your trip to Osaka may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Osaka. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Massachusetts to Osaka

Compare and see reviews for airlines that fly from Massachusetts to Osaka with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $787Free CancellationRating
7.1
10,616 reviews
Search Air Canada flights
Cathay PacificPriceFrom $909Free CancellationRating
7.6
1,126 reviews
Search Cathay Pacific flights
ANAPriceFrom $979Free CancellationRating
8.4
1,065 reviews
Search ANA flights
United AirlinesPriceFrom $1,056Free CancellationRating
7.4
9,144 reviews
Search United Airlines flights
Japan AirlinesPriceFrom $1,493Free CancellationRating
8.3
1,680 reviews
Search Japan Airlines flights

Traveling to a place near Osaka?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Massachusetts to Osaka. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Osaka from Massachusetts which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Massachusetts and Osaka by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Massachusetts to Osaka flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Osaka trip

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Find better results for your trip to Japan

Fly into one of these airports located in Osaka

Airports listed have a maximum distance of 22.5 mi from Osaka
Osaka Itami Airport
Osaka Kansai Intl Airport