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.

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.

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

Tokyo (NRT) was the most common stop: 47% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Osaka?

Japan Airlines, ANA and Cathay Pacific are the top three most popular airlines that fly to Osaka from Boston according to our data. Japan Airlines is the first choice among our users, with 30% 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 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, United Airlines, and WestJet are the most popular carriers operating from Boston Logan Intl to Osaka

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 May 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.

$647 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 $1,773 to $1,338. The lowest price recently found on this route was $969.

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Find the cheapest flights from Boston to Osaka

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One-way

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6:40 pm - 12:45 pm

BOS

KIX

29h 05m

2 stops

2:20 pm - 4:40 pm

KIX

BOS

39h 20m

1 stop

$969Hainan Airlines

Wed, Sep 2 - Sat, Sep 19

6:40 pm - 12:45 pm

BOS

KIX

29h 05m

2 stops

2:20 pm - 4:40 pm

KIX

BOS

39h 20m

1 stop

$1,042Hainan Airlines

Fri, Oct 2 - Sat, Oct 10

6:40 pm - 8:35 pm

BOS

KIX

35h 55m

3 stops

7:35 am - 4:20 pm

KIX

BOS

46h 45m

2 stops

$1,078Multiple Airlines

Sun, Nov 1 - Thu, Nov 12

1:45 am - 3:10 pm

BOS

KIX

24h 25m

1 stop

9:05 am - 11:05 pm

KIX

BOS

27h 00m

1 stop

$1,189Cathay Pacific

Tue, Sep 15 - Wed, Sep 23

1:45 am - 3:10 pm

BOS

KIX

24h 25m

1 stop

4:15 pm - 11:05 pm

KIX

BOS

43h 50m

2 stops

$1,205Cathay Pacific

Tue, Sep 15 - Wed, Sep 23

7:30 am - 5:05 pm

BOS

ITM

20h 35m

2 stops

12:50 pm - 11:59 pm

ITM

BOS

24h 09m

3 stops

$1,386United Airlines

Tue, Aug 18 - Wed, Sep 2

6:00 am - 5:05 pm

BOS

ITM

22h 05m

2 stops

12:50 pm - 1:14 am

ITM

BOS

25h 24m

2 stops

$1,486United Airlines

Wed, Aug 19 - Sun, Aug 30

9:30 am - 7:50 am

BOS

UKB

33h 20m

2 stops

9:15 pm - 12:34 am

UKB

BOS

40h 19m

2 stops

$1,501ANA

Sun, Aug 16 - Sun, Aug 30

10:40 am - 6:55 pm

BOS

ITM

19h 15m

2 stops

2:00 pm - 10:40 pm

ITM

BOS

21h 40m

2 stops

$1,735Air Canada

Tue, Sep 1 - Wed, Sep 30

6:00 am - 6:55 pm

BOS

ITM

23h 55m

2 stops

2:00 pm - 9:27 pm

ITM

BOS

20h 27m

2 stops

$1,751Air Canada

Thu, Sep 3 - Thu, Sep 24

Cathay Pacific flights from Boston to Osaka

Our best Cathay Pacific deals on Boston to Osaka flight tickets

Cathay Pacific

Sep 15

BOS1:45 amBoston Logan Intl

24h 25m

1 stop

KIX3:10 pmOsaka Kansai Intl

Sep 23

KIX9:05 amOsaka Kansai Intl

27h 00m

1 stop

BOS11:05 pmBoston Logan Intl

$1,189

Cathay Pacific

Sep 15

BOS1:45 amBoston Logan Intl

24h 25m

1 stop

KIX3:10 pmOsaka Kansai Intl

Sep 23

KIX4:15 pmOsaka Kansai Intl

43h 50m

2 stops

BOS11:05 pmBoston Logan Intl

$1,205

Cathay Pacific

Sep 15

BOS1:45 amBoston Logan Intl

24h 05m

2 stops

KIX2:50 pmOsaka Kansai Intl

Sep 23

KIX4:15 pmOsaka Kansai Intl

43h 50m

2 stops

BOS11:05 pmBoston Logan Intl

$1,221

China Eastern flights from Boston to Osaka

Our best China Eastern deals on Boston to Osaka flight tickets

China Eastern

Sep 4

BOS6:30 amBoston Logan Intl

40h 40m

2 stops

KIX12:10 pmOsaka Kansai Intl

Sep 13

KIX2:20 pmOsaka Kansai Intl

46h 38m

2 stops

BOS11:58 pmBoston Logan Intl

$1,212

China Eastern

Oct 21

BOS6:30 amBoston Logan Intl

41h 50m

2 stops

KIX1:20 pmOsaka Kansai Intl

Nov 3

KIX2:20 pmOsaka Kansai Intl

47h 31m

2 stops

BOS11:51 pmBoston Logan Intl

$1,278

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 9/2

6:40 pm-12:45 pm

2 stops29h 05m

Osaka Kansai Intl

Sat 9/19

2:20 pm-4:40 pm

1 stop39h 20m

$969

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Fri 10/2

6:40 pm-12:45 pm

2 stops29h 05m

Osaka Kansai Intl

Sat 10/10

2:20 pm-4:40 pm

1 stop39h 20m

$1,042

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 11/1

6:40 pm-8:35 pm

3 stops35h 55m

Osaka Kansai Intl

Thu 11/12

7:35 am-4:20 pm

2 stops46h 45m

$1,078

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 9/15

1:45 am-3:10 pm

1 stop24h 25m

Osaka Kansai Intl

Wed 9/23

9:05 am-11:05 pm

1 stop27h 00m

$1,189

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 9/15

1:45 am-3:10 pm

1 stop24h 25m

Osaka Kansai Intl

Wed 9/23

4:15 pm-11:05 pm

2 stops43h 50m

$1,205

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Tue 8/18

7:30 am-5:05 pm

2 stops20h 35m

Osaka Itami

Wed 9/2

12:50 pm-11:59 pm

3 stops24h 09m

$1,386

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Wed 8/19

6:00 am-5:05 pm

2 stops22h 05m

Osaka Itami

Sun 8/30

12:50 pm-1:14 am

2 stops25h 24m

$1,486

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Sun 8/16

9:30 am-7:50 am

2 stops33h 20m

Kobe

Sun 8/30

9:15 pm-12:34 am

2 stops40h 19m

$1,501

Quickest round-trip

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Tue 9/1

10:40 am-6:55 pm

2 stops19h 15m

Osaka Itami

Wed 9/30

2:00 pm-10:40 pm

2 stops21h 40m

$1,735

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Thu 9/3

6:00 am-6:55 pm

2 stops23h 55m

Osaka Itami

Thu 9/24

2:00 pm-9:27 pm

2 stops20h 27m

$1,751

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 29% 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	17h 50m
Direct flights	None

The fastest flight from Boston to Osaka takes 17h 50m

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

Search flight deals

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 17h 50m.
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 May 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 26% of all bookings. The subsequent popular airlines are ANA at 23%, Japan Airlines at 22%, and Air Canada at 18%.

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 11,056 reviews	Search Air Canada flights
ANA	PriceFrom $796	Free Cancellation	Rating 8.3 1,210 reviews	Search ANA flights
Cathay Pacific	PriceFrom $833	Free Cancellation	Rating 7.6 1,332 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $979	Free Cancellation	Rating 7.4 9,731 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $1,493	Free Cancellation	Rating 8.3 1,822 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 $647

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 7/14. 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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Cathay Pacific flights from Boston to Osaka

Our best Cathay Pacific deals on Boston to Osaka flight tickets

China Eastern flights from Boston to Osaka

Our best China Eastern 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.

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

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