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Cheap flights from Boston to Osaka from $435

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 8/31. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Boston to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:35 pm - 7:55 pmBOS  Boston Logan Intl-ITM Osaka Itami
35h 20m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita
Multiple Airlines Logo
2:05 pm - 9:28 pmITM  Osaka Itami-BOS Boston Logan Intl
21h 23m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl
$949Multiple Airlines
Mon, Jan 11 - Mon, Jan 25
Air Canada Logo
5:45 am - 8:20 pmBOS  Boston Logan Intl-ITM Osaka Itami
24h 35m2 stops Toronto Pearson Intl Tokyo Haneda
Air Canada Logo
4:00 pm - 10:37 pmITM  Osaka Itami-BOS Boston Logan Intl
20h 37m2 stops Tokyo Haneda Toronto Pearson Intl
$972Air Canada
Tue, Nov 24 - Thu, Dec 3
Air Canada Logo
5:45 am - 7:10 pmBOS  Boston Logan Intl-ITM Osaka Itami
23h 25m2 stops Toronto Pearson Intl Tokyo Haneda
Air Canada Logo
3:00 pm - 10:37 pmITM  Osaka Itami-BOS Boston Logan Intl
21h 37m2 stops Tokyo Haneda Toronto Pearson Intl
$972Air Canada
Tue, Nov 24 - Wed, Dec 2
Air Canada Logo
5:45 am - 7:10 pmBOS  Boston Logan Intl-ITM Osaka Itami
23h 25m2 stops Toronto Pearson Intl Tokyo Haneda
Air Canada Logo
2:00 pm - 10:37 pmITM  Osaka Itami-BOS Boston Logan Intl
22h 37m2 stops Tokyo Haneda Toronto Pearson Intl
$972Air Canada
Mon, Nov 23 - Thu, Dec 3
Air Canada Logo
5:45 am - 7:10 pmBOS  Boston Logan Intl-ITM Osaka Itami
23h 25m2 stops Toronto Pearson Intl Tokyo Haneda
Air Canada Logo
4:00 pm - 10:37 pmITM  Osaka Itami-BOS Boston Logan Intl
20h 37m2 stops Tokyo Haneda Toronto Pearson Intl
$972Air Canada
Mon, Nov 23 - Wed, Dec 2
Multiple Airlines Logo
10:40 am - 7:50 pmBOS  Boston Logan Intl-ITM Osaka Itami
20h 10m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita
Multiple Airlines Logo
3:00 pm - 10:40 pmITM  Osaka Itami-BOS Boston Logan Intl
20h 40m2 stops Tokyo Haneda Toronto Pearson Intl
$1,005Multiple Airlines
Mon, Aug 24 - Wed, Sep 30
Multiple Airlines Logo
5:45 am - 8:20 pmBOS  Boston Logan Intl-ITM Osaka Itami
24h 35m2 stops Toronto Pearson Intl Tokyo Haneda
Multiple Airlines Logo
11:30 am - 9:28 pmITM  Osaka Itami-BOS Boston Logan Intl
23h 58m2 stops Tokyo Haneda Montreal Pierre Elliott Trudeau Intl
$1,007Multiple Airlines
Tue, Nov 3 - Tue, Nov 17
Air Canada Logo
5:45 am - 8:20 pmBOS  Boston Logan Intl-ITM Osaka Itami
24h 35m2 stops Toronto Pearson Intl Tokyo Haneda
Air Canada Logo
2:00 pm - 10:37 pmITM  Osaka Itami-BOS Boston Logan Intl
22h 37m2 stops Tokyo Haneda Toronto Pearson Intl
$1,016Air Canada
Tue, Nov 3 - Wed, Nov 18
Japan Airlines Logo
7:14 am - 7:50 pmBOS  Boston Logan Intl-ITM Osaka Itami
22h 36m2 stops Chicago O'Hare Intl Tokyo Narita
Japan Airlines Logo
1:40 pm - 5:25 pmITM  Osaka Itami-BOS Boston Logan Intl
17h 45m1 stop Tokyo Haneda
$1,112Japan Airlines
Mon, Nov 2 - Mon, Nov 16
Japan Airlines Logo
7:00 am - 7:50 pmBOS  Boston Logan Intl-ITM Osaka Itami
23h 50m2 stops Chicago O'Hare Intl Tokyo Narita
Japan Airlines Logo
2:35 pm - 6:10 pmITM  Osaka Itami-BOS Boston Logan Intl
16h 35m1 stop Tokyo Narita
$1,112Japan Airlines
Sun, Sep 13 - Fri, Sep 25

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Air Canada flights from Boston to Osaka Itami Airport

Our best Air Canada deals on Boston to Osaka Itami Airport flight tickets
Air Canada
Nov 23
BOS5:45 amBoston Logan Intl
23h 25m
2 stops
ITM7:10 pmOsaka Itami
Dec 2
ITM4:00 pmOsaka Itami
20h 37m
2 stops
BOS10:37 pmBoston Logan Intl
$972
Air Canada
Nov 3
BOS5:45 amBoston Logan Intl
24h 35m
2 stops
ITM8:20 pmOsaka Itami
Nov 18
ITM2:00 pmOsaka Itami
22h 37m
2 stops
BOS10:37 pmBoston Logan Intl
$1,016
Air Canada
Sep 13
BOS6:50 pmBoston Logan Intl
35h 05m
2 stops
ITM6:55 pmOsaka Itami
Sep 25
ITM3:00 pmOsaka Itami
20h 40m
2 stops
BOS10:40 pmBoston Logan Intl
$1,032

Japan Airlines flights from Boston to Osaka Itami Airport

Our best Japan Airlines deals on Boston to Osaka Itami Airport flight tickets
Japan Airlines
Sep 9
BOS7:00 amBoston Logan Intl
24h 30m
2 stops
ITM8:30 pmOsaka Itami
Sep 17
ITM2:35 pmOsaka Itami
16h 35m
1 stop
BOS6:10 pmBoston Logan Intl
$1,112
Japan Airlines
Sep 9
BOS7:00 amBoston Logan Intl
24h 30m
2 stops
ITM8:30 pmOsaka Itami
Sep 17
ITM2:35 pmOsaka Itami
16h 35m
1 stop
BOS6:10 pmBoston Logan Intl
$1,113
Japan Airlines
Nov 17
BOS1:28 pmBoston Logan Intl
28h 12m
2 stops
ITM7:40 amOsaka Itami
Dec 1
ITM8:10 pmOsaka Itami
32h 06m
2 stops
BOS2:16 pmBoston Logan Intl
$1,129

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 August 7, 2026.
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

Cheapest round-trip

BostonOsaka

BOS Boston Logan Intl - ITM Osaka Itami

BOSITM

Boston Logan Intl

Mon 1/11

6:35 pm-7:55 pm

2 stops35h 20m

Osaka Itami

Mon 1/25

2:05 pm-9:28 pm

2 stops21h 23m

$949

BostonOsaka

BOS Boston Logan Intl - ITM Osaka Itami

BOSITM

Boston Logan Intl

Tue 11/24

5:45 am-8:20 pm

2 stops24h 35m

Osaka Itami

Thu 12/3

4:00 pm-10:37 pm

2 stops20h 37m

$972

BostonOsaka

BOS Boston Logan Intl - ITM Osaka Itami

BOSITM

Boston Logan Intl

Tue 11/24

5:45 am-7:10 pm

2 stops23h 25m

Osaka Itami

Wed 12/2

3:00 pm-10:37 pm

2 stops21h 37m

$972

BostonOsaka

BOS Boston Logan Intl - ITM Osaka Itami

BOSITM

Boston Logan Intl

Mon 11/23

5:45 am-7:10 pm

2 stops23h 25m

Osaka Itami

Thu 12/3

2:00 pm-10:37 pm

2 stops22h 37m

$972

BostonOsaka

BOS Boston Logan Intl - ITM Osaka Itami

BOSITM

Boston Logan Intl

Mon 11/23

5:45 am-7:10 pm

2 stops23h 25m

Osaka Itami

Wed 12/2

4:00 pm-10:37 pm

2 stops20h 37m

$972

BostonOsaka

BOS Boston Logan Intl - ITM Osaka Itami

BOSITM

Boston Logan Intl

Mon 8/24

10:40 am-7:50 pm

2 stops20h 10m

Osaka Itami

Wed 9/30

3:00 pm-10:40 pm

2 stops20h 40m

$1,005

BostonOsaka

BOS Boston Logan Intl - ITM Osaka Itami

BOSITM

Boston Logan Intl

Tue 11/3

5:45 am-8:20 pm

2 stops24h 35m

Osaka Itami

Tue 11/17

11:30 am-9:28 pm

2 stops23h 58m

$1,007

BostonOsaka

BOS Boston Logan Intl - ITM Osaka Itami

BOSITM

Boston Logan Intl

Tue 11/3

5:45 am-8:20 pm

2 stops24h 35m

Osaka Itami

Wed 11/18

2:00 pm-10:37 pm

2 stops22h 37m

$1,016
Quickest round-trip

BostonOsaka

BOS Boston Logan Intl - ITM Osaka Itami

BOSITM

Boston Logan Intl

Mon 11/2

7:14 am-7:50 pm

2 stops22h 36m

Osaka Itami

Mon 11/16

1:40 pm-5:25 pm

1 stop17h 45m

$1,112

BostonOsaka

BOS Boston Logan Intl - ITM Osaka Itami

BOSITM

Boston Logan Intl

Sun 9/13

7:00 am-7:50 pm

2 stops23h 50m

Osaka Itami

Fri 9/25

2:35 pm-6:10 pm

1 stop16h 35m

$1,112

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 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 17% 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

18h 10m

Direct flights

None
The fastest flight from Boston to Osaka Itami Airport takes 18h 10m
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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Frequently asked questions about flying from Boston to Osaka Itami Airport

  • 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 18h 10m, 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
Japan AirlinesPriceFrom $1,495Free CancellationRating
8.3
1,893 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

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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.

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