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Cheap flights from Boston to Osaka from $603

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Osaka departing on 3/15. 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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Find the cheapest flights from Boston to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:15 am - 8:20 pm
BOS
-
ITM
24h 05m2 stops
Air Canada Logo
4:00 pm - 10:37 pm
ITM
-
BOS
20h 37m2 stops
$832Air Canada
Mon, Jan 12 - Fri, Feb 13
ANA Logo
5:45 am - 7:10 pm
BOS
-
ITM
23h 25m2 stops
ANA Logo
8:00 am - 2:30 pm
ITM
-
BOS
20h 30m2 stops
$867ANA
Sun, Jan 11 - Thu, Feb 12
ANA Logo
12:45 pm - 7:30 am
BOS
-
ITM
28h 45m2 stops
ANA Logo
8:20 pm - 12:46 pm
ITM
-
BOS
30h 26m2 stops
$901ANA
Mon, Feb 9 - Mon, Feb 16
Multiple Airlines Logo
6:15 am - 7:10 pm
BOS
-
ITM
22h 55m2 stops
Multiple Airlines Logo
3:25 pm - 10:37 pm
ITM
-
BOS
21h 12m2 stops
$920Multiple Airlines
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
6:55 pm - 7:10 pm
BOS
-
ITM
34h 15m2 stops
Multiple Airlines Logo
3:25 pm - 10:37 pm
ITM
-
BOS
21h 12m2 stops
$952Multiple Airlines
Thu, Jan 15 - Wed, Jan 21
ANA Logo
7:45 am - 6:55 pm
BOS
-
ITM
21h 10m2 stops
ANA Logo
12:00 pm - 9:48 pm
ITM
-
BOS
23h 48m2 stops
$967ANA
Thu, Feb 19 - Thu, Feb 26
United Airlines Logo
5:45 am - 6:10 pm
BOS
-
ITM
22h 25m2 stops
United Airlines Logo
1:00 pm - 12:46 pm
ITM
-
BOS
37h 46m2 stops
$985United Airlines
Sun, Feb 8 - Sun, Feb 15
Multiple Airlines Logo
6:15 am - 7:10 pm
BOS
-
ITM
22h 55m2 stops
Multiple Airlines Logo
3:25 pm - 10:37 pm
ITM
-
BOS
21h 12m2 stops
$992Multiple Airlines
Fri, Jan 30 - Sat, Feb 7
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
$1,037Air Canada
Mon, Jan 26 - Fri, Jan 30
Multiple Airlines Logo
6:15 am - 8:20 pm
BOS
-
ITM
24h 05m2 stops
Multiple Airlines Logo
3:25 pm - 10:37 pm
ITM
-
BOS
21h 12m2 stops
$1,064Multiple Airlines
Sat, Jan 10 - Sat, Jan 17

Air Canada flights from Boston to Osaka Itami Airport

Our best Air Canada deals on Boston to Osaka Itami Airport flight tickets
Air Canada
Jan 12
BOS6:15 amBoston Logan Intl
24h 05m
2 stops
ITM8:20 pmOsaka Itami
Feb 13
ITM4:00 pmOsaka Itami
20h 37m
2 stops
BOS10:37 pmBoston Logan Intl
$832
Find similar
Air Canada
Jan 26
BOS6:15 amBoston Logan Intl
22h 55m
2 stops
ITM7:10 pmOsaka Itami
Jan 30
ITM4:00 pmOsaka Itami
20h 37m
2 stops
BOS10:37 pmBoston Logan Intl
$1,037
Find similar
Air Canada
Jan 31
BOS1:00 pmBoston Logan Intl
40h 10m
2 stops
ITM7:10 pmOsaka Itami
Feb 4
ITM3:00 pmOsaka Itami
21h 37m
2 stops
BOS10:37 pmBoston Logan Intl
$1,077
Find similar

Japan Airlines flights from Boston to Osaka Itami Airport

Our best Japan Airlines deals on Boston to Osaka Itami Airport flight tickets
Japan Airlines
Feb 27
BOS12:15 pmBoston Logan Intl
17h 40m
1 stop
ITM7:55 pmOsaka Itami
Mar 8
ITM2:35 pmOsaka Itami
17h 00m
1 stop
BOS5:35 pmBoston Logan Intl
$2,116
Find similar
Japan Airlines
Feb 27
BOS7:00 amBoston Logan Intl
22h 55m
2 stops
ITM7:55 pmOsaka Itami
Mar 8
ITM2:35 pmOsaka Itami
17h 00m
1 stop
BOS5:35 pmBoston Logan Intl
$2,161
Find similar
Japan Airlines
Mar 19
BOS9:59 pmBoston Logan Intl
20h 41m
2 stops
ITM7:40 amOsaka Itami
Apr 3
ITM2:35 pmOsaka Itami
16h 30m
1 stop
BOS6:05 pmBoston Logan Intl
$2,279
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Osaka Itami 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 December 28, 2025.
Use the filters below to find and compare flights from Boston to Osaka Itami Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Mon 1/12

6:15 am-8:20 pm

2 stops24h 05m

Osaka Itami

Fri 2/13

4:00 pm-10:37 pm

2 stops20h 37m

$832

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Sun 1/11

5:45 am-7:10 pm

2 stops23h 25m

Osaka Itami

Thu 2/12

8:00 am-2:30 pm

2 stops20h 30m

$867

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Mon 2/9

12:45 pm-7:30 am

2 stops28h 45m

Osaka Itami

Mon 2/16

8:20 pm-12:46 pm

2 stops30h 26m

$901

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Wed 1/14

6:15 am-7:10 pm

2 stops22h 55m

Osaka Itami

Wed 1/21

3:25 pm-10:37 pm

2 stops21h 12m

$920

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Thu 1/15

6:55 pm-7:10 pm

2 stops34h 15m

Osaka Itami

Wed 1/21

3:25 pm-10:37 pm

2 stops21h 12m

$952

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Thu 2/19

7:45 am-6:55 pm

2 stops21h 10m

Osaka Itami

Thu 2/26

12:00 pm-9:48 pm

2 stops23h 48m

$967

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Sun 2/8

5:45 am-6:10 pm

2 stops22h 25m

Osaka Itami

Sun 2/15

1:00 pm-12:46 pm

2 stops37h 46m

$985

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Fri 1/30

6:15 am-7:10 pm

2 stops22h 55m

Osaka Itami

Sat 2/7

3:25 pm-10:37 pm

2 stops21h 12m

$992

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Mon 1/26

6:15 am-7:10 pm

2 stops22h 55m

Osaka Itami

Fri 1/30

4:00 pm-10:37 pm

2 stops20h 37m

$1,037

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Sat 1/10

6:15 am-8:20 pm

2 stops24h 05m

Osaka Itami

Sat 1/17

3:25 pm-10:37 pm

2 stops21h 12m

$1,064

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 Itami 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

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

You could potentially save up to 52% on your flight if you consider stops on a Boston to Osaka Itami Airport flight.

When to book flights from Boston to Osaka Itami Airport

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

Cheap Boston to Osaka Itami Airport (BOS to ITM) flight deals and tips

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

Fastest flight time

19h 20m

Direct flights

None
The fastest flight from Boston to Osaka Itami Airport takes 19h 20m
There are no direct flights from Boston to Osaka Itami Airport. There are no popular flight routes from Boston to Osaka Itami Airport.
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  • How far is Boston Logan Intl to Osaka Itami by plane?

    Boston Logan Intl and Osaka Itami are 6844.6 mi apart from one another. Flights usually cover this in 19h 20m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Boston Logan Intl Airport to Osaka Itami Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Osaka Itami Airport.

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

    The travel and health documents you'll need for your trip to Osaka Itami Airport 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 Itami Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Boston to Osaka Itami Airport

Compare and see reviews for airlines that fly from Boston to Osaka Itami Airport with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $1,043Free CancellationRating
8.4
1,049 reviews
Search ANA flights
Japan AirlinesPriceFrom $1,493Free CancellationRating
8.3
1,662 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 Boston to Osaka?

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

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

All flight searches from Boston to Osaka on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Boston 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 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.

An easier way to manage your Osaka Itami Airport trip

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