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 32m.

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

ANA, Japan Airlines, and United Airlines 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 37m.

What airlines fly to Osaka?

Cathay Pacific, Japan Airlines and United Airlines are the top three most popular airlines that fly to Osaka from Boston according to our data. Cathay Pacific is the first choice among our users, with 28% 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 airport is the most popular layover for flights between Boston and Osaka?

Tokyo (NRT) was the most common stop: 61% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $981.

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 July 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.

$464 Cheap Flights from Boston to Osaka in 2026

Q: What is the typical price of a round-trip flight between Boston and Osaka?

Prices are currently low for flights on this route. Typical prices usually range from $1,296 to $1,816. The lowest price recently found on this route was $904.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Osaka

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 pm - 12:35 pm

BOS

KIX

27h 55m

2 stops

2:35 pm - 4:20 pm

KIX

BOS

39h 45m

1 stop

$904Hainan Airlines

Wed, Nov 25 - Sat, Dec 5

9:30 am - 9:45 pm

BOS

UKB

23h 15m

2 stops

7:05 am - 4:27 pm

UKB

BOS

22h 22m

2 stops

$911ANA

Wed, Sep 9 - Thu, Sep 17

8:00 am - 6:10 pm

BOS

ITM

21h 10m

2 stops

12:00 pm - 7:19 pm

ITM

BOS

20h 19m

2 stops

$912ANA

Wed, Sep 9 - Thu, Sep 17

6:40 pm - 12:35 pm

BOS

KIX

27h 55m

2 stops

2:35 pm - 4:20 pm

KIX

BOS

39h 45m

1 stop

$913Hainan Airlines

Wed, Nov 25 - Sat, Dec 5

5:50 am - 4:25 pm

BOS

KIX

21h 35m

2 stops

6:00 pm - 9:50 am

KIX

BOS

28h 50m

2 stops

$920Air Canada

Wed, Sep 9 - Thu, Sep 17

5:01 pm - 2:50 pm

BOS

KIX

32h 49m

2 stops

4:55 pm - 11:59 pm

KIX

BOS

20h 04m

2 stops

$921United Airlines

Sun, Sep 6 - Tue, Sep 22

12:55 pm - 5:45 pm

BOS

UKB

39h 50m

1 stop

11:55 am - 10:10 am

UKB

BOS

35h 15m

1 stop

$921Korean Air

Wed, Sep 9 - Thu, Sep 17

12:55 pm - 11:20 am

BOS

KIX

33h 25m

1 stop

6:15 pm - 10:10 am

KIX

BOS

28h 55m

1 stop

$923Korean Air

Wed, Sep 9 - Thu, Sep 17

6:00 am - 6:10 pm

BOS

ITM

23h 10m

2 stops

2:00 pm - 10:40 pm

ITM

BOS

21h 40m

2 stops

$1,064Air Canada

Wed, Sep 9 - Thu, Sep 17

5:45 am - 7:50 pm

BOS

ITM

24h 05m

2 stops

3:00 pm - 10:37 pm

ITM

BOS

21h 37m

2 stops

$1,073Multiple Airlines

Mon, Nov 2 - Thu, Nov 12

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Hainan Airlines flights from Boston to Osaka

Our best Hainan Airlines deals on Boston to Osaka flight tickets

Hainan Airlines

Nov 25

BOS6:40 pmBoston Logan Intl

27h 55m

2 stops

KIX12:35 pmOsaka Kansai Intl

Dec 5

KIX2:35 pmOsaka Kansai Intl

39h 45m

1 stop

BOS4:20 pmBoston Logan Intl

$904

Hainan Airlines

Nov 25

BOS6:40 pmBoston Logan Intl

27h 55m

2 stops

KIX12:35 pmOsaka Kansai Intl

Dec 5

KIX2:35 pmOsaka Kansai Intl

39h 45m

1 stop

BOS4:20 pmBoston Logan Intl

$913

Hainan Airlines

Nov 20

BOS6:40 pmBoston Logan Intl

27h 55m

2 stops

KIX12:35 pmOsaka Kansai Intl

Dec 5

KIX2:35 pmOsaka Kansai Intl

39h 45m

1 stop

BOS4:20 pmBoston Logan Intl

$955

ANA flights from Boston to Osaka

Our best ANA deals on Boston to Osaka flight tickets

ANA

Sep 9

BOS9:30 amBoston Logan Intl

23h 15m

2 stops

UKB9:45 pmKobe

Sep 17

UKB7:05 amKobe

22h 22m

2 stops

BOS4:27 pmBoston Logan Intl

$911

ANA

Sep 9

BOS8:00 amBoston Logan Intl

21h 10m

2 stops

ITM6:10 pmOsaka Itami

Sep 17

ITM12:00 pmOsaka Itami

20h 19m

2 stops

BOS7:19 pmBoston Logan Intl

$912

ANA

Sep 15

BOS9:30 amBoston Logan Intl

23h 20m

2 stops

KIX9:50 pmOsaka Kansai Intl

Nov 11

KIX7:05 amOsaka Kansai Intl

19h 41m

2 stops

BOS12:46 pmBoston Logan Intl

$915

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 11/25

6:40 pm-12:35 pm

2 stops27h 55m

Osaka Kansai Intl

Sat 12/5

2:35 pm-4:20 pm

1 stop39h 45m

$904

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Wed 9/9

9:30 am-9:45 pm

2 stops23h 15m

Kobe

Thu 9/17

7:05 am-4:27 pm

2 stops22h 22m

$911

Quickest round-trip

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Wed 9/9

8:00 am-6:10 pm

2 stops21h 10m

Osaka Itami

Thu 9/17

12:00 pm-7:19 pm

2 stops20h 19m

$912

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 11/25

6:40 pm-12:35 pm

2 stops27h 55m

Osaka Kansai Intl

Sat 12/5

2:35 pm-4:20 pm

1 stop39h 45m

$913

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 9/9

5:50 am-4:25 pm

2 stops21h 35m

Osaka Kansai Intl

Thu 9/17

6:00 pm-9:50 am

2 stops28h 50m

$920

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 9/6

5:01 pm-2:50 pm

2 stops32h 49m

Osaka Kansai Intl

Tue 9/22

4:55 pm-11:59 pm

2 stops20h 04m

$921

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Wed 9/9

12:55 pm-5:45 pm

1 stop39h 50m

Kobe

Thu 9/17

11:55 am-10:10 am

1 stop35h 15m

$921

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 9/9

12:55 pm-11:20 am

1 stop33h 25m

Osaka Kansai Intl

Thu 9/17

6:15 pm-10:10 am

1 stop28h 55m

$923

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Wed 9/9

6:00 am-6:10 pm

2 stops23h 10m

Osaka Itami

Thu 9/17

2:00 pm-10:40 pm

2 stops21h 40m

$1,064

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Mon 11/2

5:45 am-7:50 pm

2 stops24h 05m

Osaka Itami

Thu 11/12

3:00 pm-10:37 pm

2 stops21h 37m

$1,073

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 typical price of a round-trip flight between Boston and Osaka?

What is the cheapest month to fly to Osaka?

In general, July 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 $429. If you are unable to visit Osaka during the month of July, then departing from Boston during the month January is also very affordable. Most momondo users find prices during this month for around $652.

Can stopping save me money on Boston to Osaka flights?

You could potentially save up to 30% on your flight if you consider stops on a Boston to Osaka flight.

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 15m
Direct flights	None

The fastest flight from Boston to Osaka takes 19h 15m

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

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Frequently asked questions about flying from Boston to Osaka

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 15m.
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 July 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 Cathay Pacific, representing 30% of all bookings. The subsequent popular airlines are Japan Airlines at 22%, ANA at 22%, and Air Canada 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 11,287 reviews	Search Air Canada flights
Cathay Pacific	PriceFrom $833	Free Cancellation	Rating 7.6 1,402 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $979	Free Cancellation	Rating 7.4 9,926 reviews	Search United Airlines flights
ANA	PriceFrom $1,034	Free Cancellation	Rating 8.3 1,260 reviews	Search ANA flights
Japan Airlines	PriceFrom $2,295	Free Cancellation	Rating 8.3 1,857 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.

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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 $464

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 12/2. 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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Hainan Airlines flights from Boston to Osaka

Our best Hainan Airlines 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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How to get the cheapest flight ticket from Boston to Osaka

What is the typical price of a round-trip flight between Boston and Osaka?

What is the cheapest month to fly to Osaka?

Can stopping save me money on Boston to Osaka flights?

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

Frequently asked questions about flying from Boston to Osaka

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?

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.

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Fly into one of these airports located in Osaka

Airports listed have a maximum distance of 22.5 mi from Osaka

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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.

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

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