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

Tokyo (NRT) has the shortest average layover time for this route: 2h 18m.

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: 75% 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.

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.

$564 Cheap Flights from Osaka to Boston in 2026

Find the cheapest flights from Osaka to Boston

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:05 am - 11:57 pm

KIX

BOS

27h 52m

2 stops

8:15 am - 8:45 pm

BOS

KIX

23h 30m

2 stops

$970Delta

Wed, Sep 2 - Thu, Sep 17

2:15 am - 11:16 pm

KIX

BOS

34h 01m

2 stops

5:55 am - 8:45 pm

BOS

KIX

25h 50m

2 stops

$971Delta

Sun, Sep 13 - Mon, Sep 28

12:35 pm - 1:25 am

KIX

BOS

25h 50m

2 stops

7:45 am - 8:45 pm

BOS

KIX

24h 00m

2 stops

$1,069Delta

Wed, Sep 2 - Sat, Sep 19

4:55 pm - 11:59 pm

KIX

BOS

20h 04m

2 stops

8:30 pm - 2:50 pm

BOS

KIX

29h 20m

2 stops

$1,229United Airlines

Tue, Sep 1 - Mon, Sep 14

4:55 pm - 10:59 pm

KIX

BOS

19h 04m

1 stop

6:50 pm - 2:50 pm

BOS

KIX

31h 00m

2 stops

$1,230United Airlines

Tue, Sep 1 - Tue, Sep 15

2:35 pm - 7:39 am

ITM

BOS

30h 04m

2 stops

7:12 am - 7:50 pm

BOS

ITM

23h 38m

2 stops

$1,281Multiple Airlines

Mon, Sep 14 - Mon, Sep 28

2:30 pm - 11:37 pm

ITM

BOS

22h 07m

2 stops

8:00 am - 7:50 pm

BOS

ITM

22h 50m

2 stops

$1,320American Airlines

Mon, Aug 31 - Wed, Sep 16

8:05 pm - 11:54 pm

ITM

BOS

40h 49m

2 stops

7:12 am - 7:50 pm

BOS

ITM

23h 38m

2 stops

$1,491Multiple Airlines

Tue, Sep 1 - Sun, Sep 13

2:00 pm - 10:38 pm

ITM

BOS

21h 38m

2 stops

7:15 pm - 6:10 pm

BOS

ITM

33h 55m

2 stops

$1,580Air Canada

Sat, Jul 18 - Sat, Jul 25

2:05 pm - 9:28 pm

ITM

BOS

21h 23m

2 stops

3:10 pm - 7:10 pm

BOS

ITM

38h 00m

2 stops

$1,619Air Canada

Mon, Dec 21 - Tue, Jan 5

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Cathay Pacific flights from Osaka to Boston

Our best Cathay Pacific deals on Osaka to Boston flight tickets

Cathay Pacific

Jul 6

KIX9:45 amOsaka Kansai Intl

26h 20m

1 stop

BOS11:05 pmBoston Logan Intl

Jul 20

BOS1:45 amBoston Logan Intl

24h 25m

1 stop

KIX3:10 pmOsaka Kansai Intl

$1,382

Cathay Pacific

Sep 14

KIX4:15 pmOsaka Kansai Intl

43h 50m

2 stops

BOS11:05 pmBoston Logan Intl

Sep 28

BOS6:00 amBoston Logan Intl

43h 50m

3 stops

KIX2:50 pmOsaka Kansai Intl

$1,414

Cathay Pacific

Jul 6

KIX4:15 pmOsaka Kansai Intl

43h 50m

2 stops

BOS11:05 pmBoston Logan Intl

Jul 20

BOS1:45 amBoston Logan Intl

24h 05m

2 stops

KIX2:50 pmOsaka Kansai Intl

$1,416

Air Canada flights from Osaka to Boston

Our best Air Canada deals on Osaka to Boston flight tickets

Air Canada

Sep 1

KIX6:00 pmOsaka Kansai Intl

33h 41m

2 stops

BOS2:41 pmBoston Logan Intl

Sep 18

BOS5:50 amBoston Logan Intl

21h 35m

2 stops

KIX4:25 pmOsaka Kansai Intl

$1,245

Air Canada

Sep 1

KIX6:00 pmOsaka Kansai Intl

28h 50m

2 stops

BOS9:50 amBoston Logan Intl

Sep 18

BOS4:55 pmBoston Logan Intl

34h 30m

1 stop

KIX4:25 pmOsaka Kansai Intl

$1,250

Air Canada

Aug 31

KIX6:00 pmOsaka Kansai Intl

28h 50m

2 stops

BOS9:50 amBoston Logan Intl

Sep 18

BOS5:50 amBoston Logan Intl

21h 35m

2 stops

KIX4:25 pmOsaka Kansai Intl

$1,328

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Wed 9/2

9:05 am-11:57 pm

2 stops27h 52m

Boston Logan Intl

Thu 9/17

8:15 am-8:45 pm

2 stops23h 30m

$970

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Sun 9/13

2:15 am-11:16 pm

2 stops34h 01m

Boston Logan Intl

Mon 9/28

5:55 am-8:45 pm

2 stops25h 50m

$971

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Wed 9/2

12:35 pm-1:25 am

2 stops25h 50m

Boston Logan Intl

Sat 9/19

7:45 am-8:45 pm

2 stops24h 00m

$1,069

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Tue 9/1

4:55 pm-11:59 pm

2 stops20h 04m

Boston Logan Intl

Mon 9/14

8:30 pm-2:50 pm

2 stops29h 20m

$1,229

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Tue 9/1

4:55 pm-10:59 pm

1 stop19h 04m

Boston Logan Intl

Tue 9/15

6:50 pm-2:50 pm

2 stops31h 00m

$1,230

OsakaBoston

ITM - BOS

ITMBOS

Osaka Itami

Mon 9/14

2:35 pm-7:39 am

2 stops30h 04m

Boston Logan Intl

Mon 9/28

7:12 am-7:50 pm

2 stops23h 38m

$1,281

Quickest round-trip

OsakaBoston

ITM - BOS

ITMBOS

Osaka Itami

Mon 8/31

2:30 pm-11:37 pm

2 stops22h 07m

Boston Logan Intl

Wed 9/16

8:00 am-7:50 pm

2 stops22h 50m

$1,320

OsakaBoston

ITM - BOS

ITMBOS

Osaka Itami

Tue 9/1

8:05 pm-11:54 pm

2 stops40h 49m

Boston Logan Intl

Sun 9/13

7:12 am-7:50 pm

2 stops23h 38m

$1,491

OsakaBoston

ITM - BOS

ITMBOS

Osaka Itami

Sat 7/18

2:00 pm-10:38 pm

2 stops21h 38m

Boston Logan Intl

Sat 7/25

7:15 pm-6:10 pm

2 stops33h 55m

$1,580

OsakaBoston

ITM - BOS

ITMBOS

Osaka Itami

Mon 12/21

2:05 pm-9:28 pm

2 stops21h 23m

Boston Logan Intl

Tue 1/5

3:10 pm-7:10 pm

2 stops38h 00m

$1,619

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

Layovers

Can stopping save me money on Osaka to Boston flights?

You could potentially save up to 13% 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 June 2026, prices for Osaka to Boston flights are approximately 5% more expensive 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	20h 14m
Direct flights	None

The fastest flight from Osaka to Boston takes 20h 14m

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

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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 20h 14m, 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.