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

Hainan Airlines and American Airlines are the most popular carriers operating from Osaka to Boston Logan Intl

Which layover airport offers the lowest fares from Osaka to Boston?

Flights via Tokyo (NRT) offer the lowest average round-trip price of $1,308.

Which layover airport has the shortest connection time from Osaka to Boston?

San Francisco (SFO) has the shortest average layover time for this route: 1h 51m.

Which layover airport has the shortest travel time from Osaka to Boston?

Flights connecting via Tokyo (NRT) have the shortest average one-way travel time: 16h 30m.

Which airport is the most popular layover for flights between Osaka and Boston?

Tokyo (NRT) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

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.

$572 Cheap Flights from Osaka to Boston in 2025/26

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Find the cheapest flights from Osaka to Boston

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6:05 pm - 10:00 pm

KIX

BOS

41h 55m1 stop

12:30 am - 9:05 pm

BOS

KIX

30h 35m1 stop

$967Cathay Pacific

Wed, Jan 28 - Sat, Jan 31

7:50 am - 7:42 pm

KIX

BOS

25h 52m2 stops

6:15 am - 9:40 pm

BOS

KIX

25h 25m2 stops

$968Multiple Airlines

Thu, Feb 5 - Thu, Feb 12

6:05 pm - 10:00 pm

KIX

BOS

41h 55m1 stop

12:30 am - 12:45 pm

BOS

KIX

22h 15m1 stop

$972Cathay Pacific

Wed, Jan 28 - Sat, Jan 31

4:15 pm - 10:00 pm

KIX

BOS

43h 45m2 stops

12:30 am - 9:05 pm

BOS

KIX

30h 35m1 stop

$983Cathay Pacific

Wed, Jan 28 - Sat, Jan 31

4:15 pm - 10:00 pm

KIX

BOS

43h 45m2 stops

12:30 am - 12:45 pm

BOS

KIX

22h 15m1 stop

$988Cathay Pacific

Wed, Jan 28 - Sat, Jan 31

11:00 pm - 7:21 am

KIX

BOS

22h 21m2 stops

7:55 am - 4:40 pm

BOS

KIX

42h 45m1 stop

$1,098United Airlines

Wed, Feb 4 - Wed, Feb 11

7:25 am - 11:30 pm

ITM

BOS

30h 05m2 stops

7:34 pm - 8:30 pm

BOS

ITM

34h 56m2 stops

$1,121American Airlines

Fri, Jan 30 - Tue, Feb 3

2:00 pm - 10:37 pm

ITM

BOS

22h 37m2 stops

6:15 am - 8:20 pm

BOS

ITM

24h 05m2 stops

$1,183Air Canada

Wed, Feb 11 - Sun, Feb 15

2:40 pm - 5:35 pm

ITM

BOS

16h 55m1 stop

7:37 pm - 7:40 am

BOS

ITM

22h 03m2 stops

$1,645Japan Airlines

Wed, Feb 11 - Sun, Feb 15

1:00 pm - 11:49 pm

ITM

BOS

24h 49m2 stops

6:00 am - 6:10 pm

BOS

ITM

22h 10m2 stops

$1,655United Airlines

Fri, Jan 30 - Tue, Feb 3

Cathay Pacific flights from Osaka to Boston

Our best Cathay Pacific deals on Osaka to Boston flight tickets

Cathay Pacific

Jan 28

KIX6:05 pmOsaka Kansai Intl

41h 55m

1 stop

BOS10:00 pmBoston Logan Intl

Jan 31

BOS12:30 amBoston Logan Intl

30h 35m

1 stop

KIX9:05 pmOsaka Kansai Intl

$967

Find similar

Cathay Pacific

Jan 28

KIX6:05 pmOsaka Kansai Intl

41h 55m

1 stop

BOS10:00 pmBoston Logan Intl

Jan 31

BOS12:30 amBoston Logan Intl

22h 15m

1 stop

KIX12:45 pmOsaka Kansai Intl

$972

Find similar

Cathay Pacific

Jan 28

KIX4:15 pmOsaka Kansai Intl

43h 45m

2 stops

BOS10:00 pmBoston Logan Intl

Jan 31

BOS12:30 amBoston Logan Intl

30h 35m

1 stop

KIX9:05 pmOsaka Kansai Intl

$983

Find similar

United Airlines flights from Osaka to Boston

Our best United Airlines deals on Osaka to Boston flight tickets

United Airlines

Feb 4

KIX11:00 pmOsaka Kansai Intl

22h 21m

2 stops

BOS7:21 amBoston Logan Intl

Feb 11

BOS7:55 amBoston Logan Intl

42h 45m

1 stop

KIX4:40 pmOsaka Kansai Intl

$1,098

Find similar

United Airlines

Jan 30

ITM1:00 pmOsaka Itami

24h 49m

2 stops

BOS11:49 pmBoston Logan Intl

Feb 3

BOS6:00 amBoston Logan Intl

22h 10m

2 stops

ITM6:10 pmOsaka Itami

$1,655

Find similar

United Airlines

Jan 30

ITM1:00 pmOsaka Itami

32h 21m

2 stops

BOS7:21 amBoston Logan Intl

Feb 3

BOS6:00 amBoston Logan Intl

22h 10m

2 stops

ITM6:10 pmOsaka Itami

$1,656

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Wed 1/28

6:05 pm-10:00 pm

1 stop41h 55m

Boston Logan Intl

Sat 1/31

12:30 am-9:05 pm

1 stop30h 35m

$967

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Thu 2/5

7:50 am-7:42 pm

2 stops25h 52m

Boston Logan Intl

Thu 2/12

6:15 am-9:40 pm

2 stops25h 25m

$968

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Wed 1/28

6:05 pm-10:00 pm

1 stop41h 55m

Boston Logan Intl

Sat 1/31

12:30 am-12:45 pm

1 stop22h 15m

$972

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Wed 1/28

4:15 pm-10:00 pm

2 stops43h 45m

Boston Logan Intl

Sat 1/31

12:30 am-9:05 pm

1 stop30h 35m

$983

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Wed 1/28

4:15 pm-10:00 pm

2 stops43h 45m

Boston Logan Intl

Sat 1/31

12:30 am-12:45 pm

1 stop22h 15m

$988

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Wed 2/4

11:00 pm-7:21 am

2 stops22h 21m

Boston Logan Intl

Wed 2/11

7:55 am-4:40 pm

1 stop42h 45m

$1,098

OsakaBoston

ITM - BOS

ITMBOS

Osaka Itami

Fri 1/30

7:25 am-11:30 pm

2 stops30h 05m

Boston Logan Intl

Tue 2/3

7:34 pm-8:30 pm

2 stops34h 56m

$1,121

OsakaBoston

ITM - BOS

ITMBOS

Osaka Itami

Wed 2/11

2:00 pm-10:37 pm

2 stops22h 37m

Boston Logan Intl

Sun 2/15

6:15 am-8:20 pm

2 stops24h 05m

$1,183

OsakaBoston

ITM - BOS

ITMBOS

Osaka Itami

Wed 2/11

2:40 pm-5:35 pm

1 stop16h 55m

Boston Logan Intl

Sun 2/15

7:37 pm-7:40 am

2 stops22h 03m

$1,645

OsakaBoston

ITM - BOS

ITMBOS

Osaka Itami

Fri 1/30

1:00 pm-11:49 pm

2 stops24h 49m

Boston Logan Intl

Tue 2/3

6:00 am-6:10 pm

2 stops22h 10m

$1,655

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

Layovers

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Osaka to Boston is on a Thursday when prices can be found for as low as $1,238. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Friday is $1,851.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the morning. momondo users have found flights departing from Osaka to Boston in the morning for as low as $1,158. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $1,891 per ticket.

Can stopping save me money on Osaka to Boston flights?

You could potentially save up to 35% 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 December 2025, prices for Osaka to Boston flights are approximately 53% 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	19h 37m
Direct flights	None

The fastest flight from Osaka to Boston takes 19h 37m

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

Search flight deals

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 19h 37m, 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.
What is the most popular airline from Osaka to Boston?
momondo data reveals that the most frequently booked airline on the route from Osaka to Boston is Air Canada, representing 57% of all bookings. The subsequent popular airline is Cathay Pacific at 43%.

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Hampton

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Plymouth

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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.