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

Tokyo (NRT) was the most common stop: 52% of momondo users choosing 1-stop flights on this route connected there.

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

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

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

Flights connecting via Tokyo (NRT) have the shortest average one-way travel time: 17h 31m.

What airlines fly to Osaka?

ANA, Cathay Pacific and Japan Airlines are the top three most popular airlines that fly to Osaka from Boston according to our data. ANA is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Osaka. Keep in mind that there are 5 different airlines that fly to Osaka on a routine basis, so you have a few additional options to choose from.

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

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $837.

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

San Francisco (SFO) has the shortest average layover time for this route: 1h 33m.

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

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

How many operators does momondo search for flights from Boston Logan Intl Airport to Osaka?

There are 5 operators available for flights from Boston Logan Intl Airport to Osaka as of February 2026.

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

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 Boston Logan Intl Airport to Osaka.

What documentation or ID do you need to fly to Osaka?

The required travel and health documents for your Osaka trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Osaka. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$405 Cheap Flights from Boston to Osaka in 2026

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7:40 pm - 12:35 pm

BOS

KIX

27h 55m

2 stops

2:35 pm - 4:40 pm

KIX

BOS

39h 05m

1 stop

$862Hainan Airlines

Wed, Mar 18 - Sat, Mar 28

7:40 pm - 12:35 pm

BOS

KIX

27h 55m

2 stops

2:35 pm - 4:40 pm

KIX

BOS

39h 05m

1 stop

$863Hainan Airlines

Fri, Mar 20 - Sat, Mar 28

7:55 pm - 5:40 pm

BOS

KIX

31h 45m

2 stops

3:00 pm - 10:37 pm

KIX

BOS

21h 37m

2 stops

$958Multiple Airlines

Sun, Mar 1 - Sat, Mar 7

7:55 pm - 5:40 pm

BOS

KIX

31h 45m

2 stops

6:00 pm - 9:54 am

KIX

BOS

28h 54m

2 stops

$984Air Canada

Sun, Mar 1 - Thu, Apr 30

6:42 pm - 12:15 pm

BOS

KIX

28h 33m

2 stops

3:10 pm - 7:41 am

KIX

BOS

29h 31m

2 stops

$1,015Multiple Airlines

Tue, May 5 - Tue, May 19

9:00 am - 10:30 am

BOS

UKB

36h 30m

2 stops

11:40 am - 11:59 pm

UKB

BOS

49h 19m

2 stops

$1,056STARLUX Airlines

Tue, Apr 7 - Tue, Apr 21

7:00 am - 10:30 am

BOS

UKB

37h 30m

2 stops

11:40 am - 7:12 am

UKB

BOS

32h 32m

2 stops

$1,069STARLUX Airlines

Sun, Mar 1 - Thu, Apr 30

5:00 pm - 6:55 pm

BOS

ITM

36h 55m

2 stops

3:00 pm - 10:39 pm

ITM

BOS

20h 39m

2 stops

$1,215Air Canada

Mon, Jun 1 - Wed, Jun 10

7:15 am - 6:10 pm

BOS

ITM

21h 55m

2 stops

8:00 am - 2:48 pm

ITM

BOS

19h 48m

2 stops

$1,240ANA

Tue, Apr 7 - Tue, Apr 21

12:30 pm - 9:20 am

BOS

ITM

31h 50m

2 stops

7:30 am - 2:48 pm

ITM

BOS

20h 18m

2 stops

$1,241ANA

Tue, Apr 7 - Tue, Apr 21

Air Canada flights from Boston to Osaka

Our best Air Canada deals on Boston to Osaka flight tickets

Air Canada

Mar 1

BOS7:55 pmBoston Logan Intl

31h 45m

2 stops

KIX5:40 pmOsaka Kansai Intl

Apr 30

KIX6:00 pmOsaka Kansai Intl

28h 54m

2 stops

BOS9:54 amBoston Logan Intl

$984

Air Canada

Feb 22

BOS4:35 pmBoston Logan Intl

36h 50m

2 stops

KIX7:25 pmOsaka Kansai Intl

Mar 17

KIX7:25 pmOsaka Kansai Intl

27h 37m

2 stops

BOS10:02 amBoston Logan Intl

$1,000

Air Canada

Feb 16

BOS6:15 amBoston Logan Intl

24h 05m

2 stops

ITM8:20 pmOsaka Itami

Mar 2

ITM2:00 pmOsaka Itami

21h 27m

2 stops

BOS9:27 pmBoston Logan Intl

$1,090

ANA flights from Boston to Osaka

Our best ANA deals on Boston to Osaka flight tickets

ANA

Feb 19

BOS6:00 amBoston Logan Intl

20h 40m

1 stop

KIX4:40 pmOsaka Kansai Intl

Feb 26

KIX6:45 amOsaka Kansai Intl

29h 03m

2 stops

BOS9:48 pmBoston Logan Intl

$1,219

ANA

Apr 7

BOS7:15 amBoston Logan Intl

21h 55m

2 stops

ITM6:10 pmOsaka Itami

Apr 21

ITM8:00 amOsaka Itami

19h 48m

2 stops

BOS2:48 pmBoston Logan Intl

$1,240

ANA

Apr 7

BOS12:30 pmBoston Logan Intl

31h 50m

2 stops

ITM9:20 amOsaka Itami

Apr 21

ITM7:30 amOsaka Itami

20h 18m

2 stops

BOS2:48 pmBoston Logan Intl

$1,241

Fly from

Fly to

Route

Depart

Return

Price

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 3/18

7:40 pm-12:35 pm

2 stops27h 55m

Osaka Kansai Intl

Sat 3/28

2:35 pm-4:40 pm

1 stop39h 05m

$862

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Fri 3/20

7:40 pm-12:35 pm

2 stops27h 55m

Osaka Kansai Intl

Sat 3/28

2:35 pm-4:40 pm

1 stop39h 05m

$863

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 3/1

7:55 pm-5:40 pm

2 stops31h 45m

Osaka Kansai Intl

Sat 3/7

3:00 pm-10:37 pm

2 stops21h 37m

$958

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 3/1

7:55 pm-5:40 pm

2 stops31h 45m

Osaka Kansai Intl

Thu 4/30

6:00 pm-9:54 am

2 stops28h 54m

$984

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 5/5

6:42 pm-12:15 pm

2 stops28h 33m

Osaka Kansai Intl

Tue 5/19

3:10 pm-7:41 am

2 stops29h 31m

$1,015

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Tue 4/7

9:00 am-10:30 am

2 stops36h 30m

Kobe

Tue 4/21

11:40 am-11:59 pm

2 stops49h 19m

$1,056

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Sun 3/1

7:00 am-10:30 am

2 stops37h 30m

Kobe

Thu 4/30

11:40 am-7:12 am

2 stops32h 32m

$1,069

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Mon 6/1

5:00 pm-6:55 pm

2 stops36h 55m

Osaka Itami

Wed 6/10

3:00 pm-10:39 pm

2 stops20h 39m

$1,215

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Tue 4/7

7:15 am-6:10 pm

2 stops21h 55m

Osaka Itami

Tue 4/21

8:00 am-2:48 pm

2 stops19h 48m

$1,240

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Tue 4/7

12:30 pm-9:20 am

2 stops31h 50m

Osaka Itami

Tue 4/21

7:30 am-2:48 pm

2 stops20h 18m

$1,241

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 Boston to Osaka

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 month to fly to Osaka?

In general, September is the cheapest month to fly from Boston to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,012. If you are unable to visit Osaka during the month of September, then departing from Boston during the month February is also very affordable. Most momondo users find prices during this month for around $1,025.

Can stopping save me money on Boston to Osaka flights?

You could potentially save up to 11% on your flight if you consider stops on a Boston to Osaka flight.

How have Boston to Osaka flight prices changed over time?

As of February 2026, prices for Boston to Osaka flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Osaka

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

Estimated round-trip price

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

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

Fastest flight time	19h 05m
Direct flights	None

The fastest flight from Boston to Osaka takes 19h 05m

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

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How far is Boston Logan Intl to Osaka by plane?
A flight from Boston Logan Intl to Osaka will travel around 6850.9 mi. A reasonable flight in good conditions will take 19h 05m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Osaka?
Prices for flights from Boston Logan Intl Airport to Osaka are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Osaka?
There are 5 operators available for flights from Boston Logan Intl Airport to Osaka as of February 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Osaka?
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 Boston Logan Intl Airport to Osaka.
What documentation or ID do you need to fly to Osaka?
The required travel and health documents for your Osaka trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Osaka. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Boston to Osaka?
momondo data reveals that the most frequently booked airline on the route from Boston to Osaka is Air Canada, representing 28% of all bookings. The subsequent popular airlines are United Airlines at 23%, ANA at 18%, and Cathay Pacific at 15%.

Best airlines flying from Boston to Osaka

Compare and see reviews for airlines that fly from Boston to Osaka with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $787	Free Cancellation	Rating 7.1 10,717 reviews	Search Air Canada flights
Cathay Pacific	PriceFrom $909	Free Cancellation	Rating 7.6 1,163 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $979	Free Cancellation	Rating 7.4 9,292 reviews	Search United Airlines flights
ANA	PriceFrom $1,029	Free Cancellation	Rating 8.4 1,092 reviews	Search ANA flights
Japan Airlines	PriceFrom $1,239	Free Cancellation	Rating 8.3 1,705 reviews	Search Japan Airlines flights

Nara

Nishinomiya

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Osaka from Boston.

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

momondo does allow users to show only those flights to Osaka from Boston which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Osaka from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Osaka from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Osaka trip

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Fly into one of these airports located in Osaka

Osaka Itami Airport

Osaka Kansai Intl Airport

Cheap flights from Boston to Osaka from $405

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Osaka departing on 3/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Cheap round-trip flights

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Air Canada flights from Boston to Osaka

Our best Air Canada deals on Boston to Osaka flight tickets

ANA flights from Boston to Osaka

Our best ANA deals on Boston to Osaka flight tickets

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

See travel insights to Osaka from

How to get the cheapest flight ticket from Boston to Osaka

What is the cheapest month to fly to Osaka?

Can stopping save me money on Boston to Osaka flights?

How have Boston to Osaka flight prices changed over time?

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

What airlines fly to Osaka?

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

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

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

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

When to book flights from Boston to Osaka

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

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

Fastest flight time

Direct flights

Best airlines flying from Boston to Osaka

Compare and see reviews for airlines that fly from Boston to Osaka with momondo

Traveling to a place near Osaka?

Why use momondo?

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

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

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

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

An easier way to manage your Osaka trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Japan

Fly into one of these airports located in Osaka

Airports listed have a maximum distance of 22.5 mi from Osaka

Fly your favorite airline to Osaka

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Osaka

List of cabin classes available on flights landing in Osaka. Availability may vary depending on flight origin and airline.

Popular cities in Japan

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Boston

According to popular flight searches on momondo this year

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