What is the cheapest airline that flies from Osaka to Boston Logan Intl?

Air Canada is the most popular carrier operating from Osaka to Boston Logan Intl

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

Prices for flights from Osaka to Boston Logan Intl Airport were last updated today.

How old do you have to be to fly from Osaka to Boston Logan Intl 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 Osaka to Boston Logan Intl Airport.

What documentation or ID do you need to fly to Boston Logan Intl Airport?

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

$543 Cheap Flights from Osaka to Boston in 2026

Find the cheapest flights from Osaka to Boston

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 pm - 9:26 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

40h 26m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

5:50 am - 4:25 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

21h 35m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$921Air Canada

Thu, Sep 10 - Mon, Sep 14

6:00 pm - 9:26 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

40h 26m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

5:50 am - 4:25 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

21h 35m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$922Air Canada

Thu, Sep 10 - Mon, Sep 14

6:00 pm - 2:41 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

33h 41m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

5:55 am - 4:25 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

21h 30m1 stop Toronto Pearson Intl

$926Air Canada

Thu, Sep 10 - Thu, Sep 17

6:00 pm - 9:26 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

40h 26m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

5:50 am - 4:25 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

21h 35m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$929Air Canada

Thu, Sep 10 - Thu, Sep 17

6:00 pm - 4:05 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

35h 05m1 stop Toronto Pearson Intl

4:55 pm - 4:25 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

34h 30m1 stop Toronto Pearson Intl

$930Air Canada

Fri, Sep 11 - Wed, Sep 16

6:00 pm - 10:40 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

17h 40m1 stop Toronto Pearson Intl

5:30 am - 8:35 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

25h 05m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita

$1,008Multiple Airlines

Fri, Sep 11 - Wed, Nov 11

6:00 pm - 2:41 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

33h 41m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

5:30 am - 8:35 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

25h 05m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita

$1,011Multiple Airlines

Fri, Sep 11 - Wed, Nov 11

2:35 pm - 9:26 pmITM Osaka Itami-BOS Boston Logan Intl

19h 51m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

5:50 am - 6:55 pmBOS Boston Logan Intl-ITM Osaka Itami

24h 05m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita

$1,026Multiple Airlines

Thu, Sep 10 - Thu, Sep 17

6:00 pm - 2:41 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

33h 41m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

1:32 pm - 5:40 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

62h 08m3 stops Houston George Bush Intcntl San Francisco Vancouver Intl

$1,052Multiple Airlines

Fri, Sep 11 - Wed, Nov 11

6:00 pm - 10:40 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

17h 40m1 stop Toronto Pearson Intl

6:50 pm - 4:25 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

32h 35m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,102Air Canada

Sun, Sep 13 - Tue, Sep 15

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United Airlines flights from Osaka to Boston

Our best United Airlines deals on Osaka to Boston flight tickets

United Airlines

Sep 10

KIX4:55 pmOsaka Kansai Intl

28h 19m

1 stop

BOS8:14 amBoston Logan Intl

Sep 17

BOS6:00 amBoston Logan Intl

19h 50m

1 stop

KIX2:50 pmOsaka Kansai Intl

$1,372

United Airlines

Sep 11

ITM12:50 pmOsaka Itami

24h 09m

3 stops

BOS11:59 pmBoston Logan Intl

Nov 11

BOS7:20 amBoston Logan Intl

20h 50m

2 stops

ITM6:10 pmOsaka Itami

$2,351

United Airlines

Sep 29

ITM12:50 pmOsaka Itami

24h 09m

3 stops

BOS11:59 pmBoston Logan Intl

Oct 6

BOS7:38 amBoston Logan Intl

20h 27m

2 stops

ITM5:05 pmOsaka Itami

$2,353

Korean Air flights from Osaka to Boston

Our best Korean Air deals on Osaka to Boston flight tickets

Korean Air

Sep 9

KIX2:15 amOsaka Kansai Intl

20h 55m

1 stop

BOS10:10 amBoston Logan Intl

Sep 14

BOS12:55 pmBoston Logan Intl

20h 45m

1 stop

KIX10:40 pmOsaka Kansai Intl

$1,591

Korean Air

Sep 9

KIX2:15 amOsaka Kansai Intl

20h 55m

1 stop

BOS10:10 amBoston Logan Intl

Sep 14

BOS12:55 pmBoston Logan Intl

20h 45m

1 stop

KIX10:40 pmOsaka Kansai Intl

$1,592

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaBoston

KIX Osaka Kansai Intl - BOS Boston Logan Intl

KIXBOS

Osaka Kansai Intl

Thu 9/10

6:00 pm-9:26 pm

2 stops40h 26m

Boston Logan Intl

Mon 9/14

5:50 am-4:25 pm

2 stops21h 35m

$921

OsakaBoston

KIX Osaka Kansai Intl - BOS Boston Logan Intl

KIXBOS

Osaka Kansai Intl

Thu 9/10

6:00 pm-9:26 pm

2 stops40h 26m

Boston Logan Intl

Mon 9/14

5:50 am-4:25 pm

2 stops21h 35m

$922

OsakaBoston

KIX Osaka Kansai Intl - BOS Boston Logan Intl

KIXBOS

Osaka Kansai Intl

Thu 9/10

6:00 pm-2:41 pm

2 stops33h 41m

Boston Logan Intl

Thu 9/17

5:55 am-4:25 pm

1 stop21h 30m

$926

OsakaBoston

KIX Osaka Kansai Intl - BOS Boston Logan Intl

KIXBOS

Osaka Kansai Intl

Thu 9/10

6:00 pm-9:26 pm

2 stops40h 26m

Boston Logan Intl

Thu 9/17

5:50 am-4:25 pm

2 stops21h 35m

$929

OsakaBoston

KIX Osaka Kansai Intl - BOS Boston Logan Intl

KIXBOS

Osaka Kansai Intl

Fri 9/11

6:00 pm-4:05 pm

1 stop35h 05m

Boston Logan Intl

Wed 9/16

4:55 pm-4:25 pm

1 stop34h 30m

$930

Quickest round-trip

OsakaBoston

KIX Osaka Kansai Intl - BOS Boston Logan Intl

KIXBOS

Osaka Kansai Intl

Fri 9/11

6:00 pm-10:40 pm

1 stop17h 40m

Boston Logan Intl

Wed 11/11

5:30 am-8:35 pm

2 stops25h 05m

$1,008

OsakaBoston

KIX Osaka Kansai Intl - BOS Boston Logan Intl

KIXBOS

Osaka Kansai Intl

Fri 9/11

6:00 pm-2:41 pm

2 stops33h 41m

Boston Logan Intl

Wed 11/11

5:30 am-8:35 pm

2 stops25h 05m

$1,011

OsakaBoston

ITM Osaka Itami - BOS Boston Logan Intl

ITMBOS

Osaka Itami

Thu 9/10

2:35 pm-9:26 pm

2 stops19h 51m

Boston Logan Intl

Thu 9/17

5:50 am-6:55 pm

2 stops24h 05m

$1,026

OsakaBoston

KIX Osaka Kansai Intl - BOS Boston Logan Intl

KIXBOS

Osaka Kansai Intl

Fri 9/11

6:00 pm-2:41 pm

2 stops33h 41m

Boston Logan Intl

Wed 11/11

1:32 pm-5:40 pm

3 stops62h 08m

$1,052

OsakaBoston

KIX Osaka Kansai Intl - BOS Boston Logan Intl

KIXBOS

Osaka Kansai Intl

Sun 9/13

6:00 pm-10:40 pm

1 stop17h 40m

Boston Logan Intl

Tue 9/15

6:50 pm-4:25 pm

2 stops32h 35m

$1,102

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Osaka to Boston

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

Prices

Airlines

Can stopping save me money on Osaka to Boston flights?

You could potentially save up to 25% on your flight if you consider stops on a Osaka to Boston flight.

How have Osaka to Boston flight prices changed over time?

As of August 2026, prices for Osaka to Boston flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Osaka to Boston

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

Estimated round-trip price

Cheap Osaka to Boston (OSA to BOS) flight deals and tips

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

Fastest flight time	17h 40m
Direct flights	None

The fastest flight from Osaka to Boston takes 17h 40m

There are no direct flights from Osaka to Boston. There are no popular flight routes from Osaka to Boston.

Search flight deals

Frequently asked questions about flying from Osaka to Boston

How far is Osaka to Boston Logan Intl by plane?
Boston Logan Intl is 6850.9 mi away from Osaka. Flights usually cover this in 17h 40m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Osaka to Boston Logan Intl Airport?
Prices for flights from Osaka to Boston Logan Intl Airport were last updated today.
How old do you have to be to fly from Osaka to Boston Logan Intl 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 Osaka to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The travel and health documents you'll need for your trip to Boston Logan Intl 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 Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

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

It is quick and easy to find Osaka to Boston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boston that suits you.

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

Flights from Osaka to Boston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Osaka and Boston 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 Osaka to Boston right now. Can momondo alert me if prices change?

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