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

Hainan Airlines, Cathay Pacific, and Alaska Airlines are the most popular carriers operating from Osaka Kansai Intl to Boston Logan Intl

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

Prices for flights from Osaka Kansai Intl Airport to Boston Logan Intl Airport are updated daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Osaka Kansai Intl Airport 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.

$503 Cheap Flights from Osaka Kansai Intl Airport to Boston in 2025/26

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Find the cheapest flights from Osaka Kansai Intl Airport to Boston

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10:50 am - 9:32 amKIX-BOS

36h 42m2 stops

5:30 am - 8:35 pmBOS-KIX

25h 05m2 stops

$875Multiple Airlines

Find Deal

Tue, Dec 23 - Tue, Jan 13

3:00 pm - 10:37 pmKIX-BOS

21h 37m2 stops

10:15 am - 8:35 pmBOS-KIX

20h 20m2 stops

$912Multiple Airlines

Find Deal

Tue, Dec 23 - Tue, Jan 13

6:05 pm - 10:00 pmKIX-BOS

41h 55m1 stop

12:30 am - 5:50 pmBOS-KIX

27h 20m1 stop

$957Cathay Pacific

Find Deal

Tue, Dec 23 - Mon, Jan 12

6:05 pm - 10:00 pmKIX-BOS

41h 55m1 stop

12:30 am - 6:20 amBOS-KIX

39h 50m1 stop

$960Cathay Pacific

Find Deal

Tue, Dec 23 - Mon, Jan 12

4:55 pm - 10:00 pmKIX-BOS

43h 05m1 stop

12:30 am - 2:55 pmBOS-KIX

24h 25m2 stops

$973Cathay Pacific

Find Deal

Tue, Dec 23 - Mon, Jan 12

2:00 pm - 8:40 amKIX-BOS

32h 40m1 stop

11:00 am - 8:45 pmBOS-KIX

19h 45m1 stop

$1,140Korean Air

Find Deal

Tue, Dec 23 - Tue, Jan 13

3:45 pm - 10:37 pmKIX-BOS

19h 52m2 stops

5:30 am - 4:25 pmBOS-KIX

21h 55m2 stops

$1,208Air Canada

Find Deal

Thu, Mar 26 - Mon, Mar 30

3:45 pm - 10:37 pmKIX-BOS

19h 52m2 stops

5:30 am - 4:25 pmBOS-KIX

21h 55m2 stops

$1,209Air Canada

Find Deal

Thu, Mar 26 - Mon, Mar 30

1:00 pm - 1:20 pmKIX-BOS

38h 20m1 stop

7:10 pm - 11:20 amBOS-KIX

26h 10m1 stop

$1,455KLM

Find Deal

Tue, Dec 23 - Tue, Jan 13

1:00 pm - 1:20 pmKIX-BOS

38h 20m1 stop

7:10 pm - 11:20 amBOS-KIX

26h 10m1 stop

$1,457KLM

Find Deal

Tue, Dec 23 - Tue, Jan 13

Air Canada flights from Osaka Kansai Intl Airport to Boston

Our best Air Canada deals on Osaka Kansai Intl Airport to Boston flight tickets

Air Canada

Mar 26

KIX3:45 pmOsaka Kansai Intl

19h 52m

2 stops

BOS10:37 pmBoston Logan Intl

Mar 30

BOS5:30 amBoston Logan Intl

21h 55m

2 stops

KIX4:25 pmOsaka Kansai Intl

$1,208

Find similar

Air Canada

Mar 26

KIX3:45 pmOsaka Kansai Intl

19h 52m

2 stops

BOS10:37 pmBoston Logan Intl

Mar 30

BOS5:30 amBoston Logan Intl

21h 55m

2 stops

KIX4:25 pmOsaka Kansai Intl

$1,209

Find similar

Air Canada

Mar 26

KIX3:45 pmOsaka Kansai Intl

19h 52m

2 stops

BOS10:37 pmBoston Logan Intl

Mar 30

BOS5:30 amBoston Logan Intl

21h 55m

2 stops

KIX4:25 pmOsaka Kansai Intl

$1,309

Find similar

Cathay Pacific flights from Osaka Kansai Intl Airport to Boston

Our best Cathay Pacific deals on Osaka Kansai Intl Airport to Boston flight tickets

Cathay Pacific

Dec 23

KIX6:05 pmOsaka Kansai Intl

41h 55m

1 stop

BOS10:00 pmBoston Logan Intl

Jan 12

BOS12:30 amBoston Logan Intl

27h 20m

1 stop

KIX5:50 pmOsaka Kansai Intl

$957

Find similar

Cathay Pacific

Dec 23

KIX6:05 pmOsaka Kansai Intl

41h 55m

1 stop

BOS10:00 pmBoston Logan Intl

Jan 12

BOS12:30 amBoston Logan Intl

39h 50m

1 stop

KIX6:20 amOsaka Kansai Intl

$960

Find similar

Cathay Pacific

Dec 23

KIX4:55 pmOsaka Kansai Intl

43h 05m

1 stop

BOS10:00 pmBoston Logan Intl

Jan 12

BOS12:30 amBoston Logan Intl

24h 25m

2 stops

KIX2:55 pmOsaka Kansai Intl

$973

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Osaka Kansai Intl Airport to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Tue 12/23

10:50 am-9:32 am

2 stops36h 42m

Boston Logan Intl

Tue 1/13

5:30 am-8:35 pm

2 stops25h 05m

$875

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Tue 12/23

3:00 pm-10:37 pm

2 stops21h 37m

Boston Logan Intl

Tue 1/13

10:15 am-8:35 pm

2 stops20h 20m

$912

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Tue 12/23

6:05 pm-10:00 pm

1 stop41h 55m

Boston Logan Intl

Mon 1/12

12:30 am-5:50 pm

1 stop27h 20m

$957

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Tue 12/23

6:05 pm-10:00 pm

1 stop41h 55m

Boston Logan Intl

Mon 1/12

12:30 am-6:20 am

1 stop39h 50m

$960

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Tue 12/23

4:55 pm-10:00 pm

1 stop43h 05m

Boston Logan Intl

Mon 1/12

12:30 am-2:55 pm

2 stops24h 25m

$973

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Tue 12/23

2:00 pm-8:40 am

1 stop32h 40m

Boston Logan Intl

Tue 1/13

11:00 am-8:45 pm

1 stop19h 45m

$1,140

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Thu 3/26

3:45 pm-10:37 pm

2 stops19h 52m

Boston Logan Intl

Mon 3/30

5:30 am-4:25 pm

2 stops21h 55m

$1,208

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Thu 3/26

3:45 pm-10:37 pm

2 stops19h 52m

Boston Logan Intl

Mon 3/30

5:30 am-4:25 pm

2 stops21h 55m

$1,209

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Tue 12/23

1:00 pm-1:20 pm

1 stop38h 20m

Boston Logan Intl

Tue 1/13

7:10 pm-11:20 am

1 stop26h 10m

$1,455

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Tue 12/23

1:00 pm-1:20 pm

1 stop38h 20m

Boston Logan Intl

Tue 1/13

7:10 pm-11:20 am

1 stop26h 10m

$1,457

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 Kansai Intl Airport 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

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

The cheapest day to depart from Osaka Kansai Intl Airport 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 Kansai Intl Airport 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 Kansai Intl Airport to Boston flights?

You could potentially save up to 14% on your flight if you consider stops on a Osaka Kansai Intl Airport to Boston flight.

When to book flights from Osaka Kansai Intl Airport to Boston

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

Estimated round-trip price

Cheap Osaka Kansai Intl Airport to Boston (KIX to BOS) flight deals and tips

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

Direct flights	None

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

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How far is Osaka Kansai Intl to Boston Logan Intl by plane?
The distance between Osaka Kansai Intl and Boston Logan Intl is about 6871.6 mi. By plane, this route typically takes 19h 14m.
When did momondo last update prices for flights from Osaka Kansai Intl Airport to Boston Logan Intl Airport?
Prices for flights from Osaka Kansai Intl Airport to Boston Logan Intl Airport are updated daily.
How old do you have to be to fly from Osaka Kansai Intl Airport to Boston Logan Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Osaka Kansai Intl Airport 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.

Hampton Beach

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Old Orchard Beach

Hampton

York Beach

Plymouth

Kennebunkport

Cambridge

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Nashua

Gloucester

Falmouth

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Brockton

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Osaka to Boston. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Osaka to Boston on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boston from Osaka.

I’m not ready to book a flight from Osaka to Boston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Osaka and alert you when they change.