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.

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.

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

Air Canada, Korean Air, and American Airlines are the most popular carriers operating from Osaka to Boston Logan Intl

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.

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.

$431 Cheap Flights from Osaka to Boston in 2025/26

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6:10 pm - 8:40 am

KIX

BOS

28h 30m1 stop

11:00 am - 8:45 pm

BOS

KIX

19h 45m1 stop

$867Korean Air

Mon, Feb 9 - Wed, Feb 25

7:05 pm - 10:00 pm

KIX

BOS

40h 55m1 stop

12:30 am - 9:05 pm

BOS

KIX

30h 35m1 stop

$975Cathay Pacific

Wed, Jan 28 - Sat, Jan 31

6:05 pm - 10:00 pm

KIX

BOS

41h 55m1 stop

12:30 am - 12:45 pm

BOS

KIX

22h 15m1 stop

$977Cathay Pacific

Wed, Jan 28 - Sat, Jan 31

3:25 pm - 9:55 pm

ITM

BOS

20h 30m2 stops

7:30 pm - 8:40 am

BOS

ITM

23h 10m2 stops

$985American Airlines

Mon, Feb 9 - Wed, Feb 25

10:40 am - 7:42 pm

KIX

BOS

23h 02m2 stops

5:30 am - 10:05 am

BOS

KIX

38h 35m2 stops

$985Multiple Airlines

Tue, Feb 3 - Wed, Feb 11

4:15 pm - 10:00 pm

KIX

BOS

43h 45m2 stops

12:30 am - 12:45 pm

BOS

KIX

22h 15m1 stop

$991Cathay Pacific

Wed, Jan 28 - Sat, Jan 31

6:05 pm - 10:00 pm

KIX

BOS

41h 55m1 stop

12:30 am - 2:55 pm

BOS

KIX

24h 25m2 stops

$993Cathay Pacific

Wed, Jan 28 - Sat, Jan 31

3:00 pm - 10:37 pm

KIX

BOS

21h 37m2 stops

6:40 pm - 12:35 pm

BOS

KIX

27h 55m2 stops

$995Multiple Airlines

Fri, Feb 13 - Fri, Feb 20

1:40 pm - 7:47 pm

ITM

BOS

20h 07m2 stops

6:00 am - 8:30 pm

BOS

ITM

24h 30m2 stops

$1,081American Airlines

Fri, Feb 13 - Fri, Feb 20

2:40 pm - 5:35 pm

ITM

BOS

16h 55m1 stop

1:20 pm - 7:50 pm

BOS

ITM

17h 30m1 stop

$1,706Japan Airlines

Fri, Feb 27 - Tue, Apr 14

Delta flights from Osaka to Boston

Our best Delta deals on Osaka to Boston flight tickets

Delta

Feb 11

KIX11:55 amOsaka Kansai Intl

25h 57m

2 stops

BOS11:52 pmBoston Logan Intl

Feb 18

BOS7:15 amBoston Logan Intl

23h 30m

2 stops

KIX8:45 pmOsaka Kansai Intl

$897

Find similar

Delta

Feb 13

KIX9:00 amOsaka Kansai Intl

35h 00m

2 stops

BOS6:00 amBoston Logan Intl

Feb 20

BOS7:15 amBoston Logan Intl

23h 30m

2 stops

KIX8:45 pmOsaka Kansai Intl

$1,040

Find similar

Cathay Pacific flights from Osaka to Boston

Our best Cathay Pacific deals on Osaka to Boston flight tickets

Cathay Pacific

Feb 13

KIX9:25 amOsaka Kansai Intl

26h 35m

1 stop

BOS10:00 pmBoston Logan Intl

Feb 21

BOS12:30 amBoston Logan Intl

27h 20m

1 stop

KIX5:50 pmOsaka Kansai Intl

$953

Find similar

Cathay Pacific

Feb 17

KIX6:05 pmOsaka Kansai Intl

41h 55m

1 stop

BOS10:00 pmBoston Logan Intl

Apr 20

BOS1:40 amBoston Logan Intl

40h 00m

1 stop

KIX6:40 amOsaka Kansai Intl

$959

Find similar

Cathay Pacific

Feb 13

KIX4:15 pmOsaka Kansai Intl

43h 45m

2 stops

BOS10:00 pmBoston Logan Intl

Feb 21

BOS12:30 amBoston Logan Intl

39h 50m

1 stop

KIX6:20 amOsaka Kansai Intl

$969

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Mon 2/9

6:10 pm-8:40 am

1 stop28h 30m

Boston Logan Intl

Wed 2/25

11:00 am-8:45 pm

1 stop19h 45m

$867

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Wed 1/28

7:05 pm-10:00 pm

1 stop40h 55m

Boston Logan Intl

Sat 1/31

12:30 am-9:05 pm

1 stop30h 35m

$975

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

$977

OsakaBoston

ITM - BOS

ITMBOS

Osaka Itami

Mon 2/9

3:25 pm-9:55 pm

2 stops20h 30m

Boston Logan Intl

Wed 2/25

7:30 pm-8:40 am

2 stops23h 10m

$985

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Tue 2/3

10:40 am-7:42 pm

2 stops23h 02m

Boston Logan Intl

Wed 2/11

5:30 am-10:05 am

2 stops38h 35m

$985

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

$991

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-2:55 pm

2 stops24h 25m

$993

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Fri 2/13

3:00 pm-10:37 pm

2 stops21h 37m

Boston Logan Intl

Fri 2/20

6:40 pm-12:35 pm

2 stops27h 55m

$995

OsakaBoston

ITM - BOS

ITMBOS

Osaka Itami

Fri 2/13

1:40 pm-7:47 pm

2 stops20h 07m

Boston Logan Intl

Fri 2/20

6:00 am-8:30 pm

2 stops24h 30m

$1,081

OsakaBoston

ITM - BOS

ITMBOS

Osaka Itami

Fri 2/27

2:40 pm-5:35 pm

1 stop16h 55m

Boston Logan Intl

Tue 4/14

1:20 pm-7:50 pm

1 stop17h 30m

$1,706

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

Can stopping save me money on Osaka to Boston flights?

You could potentially save up to 51% 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	21h 03m
Direct flights	None

The fastest flight from Osaka to Boston takes 21h 03m

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 21h 03m, 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 53% of all bookings. The subsequent popular airline is Cathay Pacific at 47%.

Hampton Beach

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Ogunquit

Old Orchard Beach

Hampton

York Beach

Plymouth

Kennebunkport

South Yarmouth

Cambridge

Narragansett

Gloucester

Falmouth

Nashua

Laconia

Brockton

Concord

Everett

Sturbridge

Warwick

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.