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

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $1,188.

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

Tokyo (NRT) was the most common stop: 78% of momondo users choosing 1-stop flights on this route connected there.

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 46m.

What airlines fly to Osaka?

Japan Airlines, United Airlines 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 45% 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 travel time from Boston to Osaka?

Flights connecting via Tokyo (NRT) have the shortest average one-way travel time: 17h 37m.

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

ANA and Japan Airlines 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 September 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.

$541 Cheap Flights from Boston to Osaka in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Osaka

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Cheap round-trip flights

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5:30 am - 8:25 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

24h 55m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita

7:25 am - 10:12 amKIX Osaka Kansai Intl-BOS Boston Logan Intl

40h 47m2 stops Tokyo Narita Toronto Pearson Intl

$791Multiple Airlines

Sun, Jan 17 - Fri, Jan 29

5:30 am - 7:55 pmBOS Boston Logan Intl-ITM Osaka Itami

24h 25m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita

2:00 pm - 9:28 pmITM Osaka Itami-BOS Boston Logan Intl

21h 28m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

$807Multiple Airlines

Tue, Feb 16 - Tue, Feb 23

5:50 am - 4:25 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

21h 35m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

6:00 pm - 9:55 amKIX Osaka Kansai Intl-BOS Boston Logan Intl

28h 55m1 stop Toronto Pearson Intl

$830Air Canada

Wed, Sep 16 - Wed, Sep 23

6:55 pm - 4:25 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

32h 30m2 stops Toronto Pearson Intl Vancouver Intl

6:00 pm - 10:40 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

17h 40m1 stop Toronto Pearson Intl

$830Air Canada

Sat, Sep 12 - Fri, Sep 25

9:30 am - 9:50 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

23h 20m2 stops Washington, D.C. Dulles Intl Tokyo Haneda

7:05 am - 12:46 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

19h 41m2 stops Tokyo Haneda Chicago O'Hare Intl

$837ANA

Tue, Sep 15 - Wed, Nov 11

5:30 am - 9:50 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

26h 20m2 stops Washington, D.C. Dulles Intl Tokyo Haneda

9:45 am - 6:49 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

23h 04m2 stops Tokyo Haneda Washington, D.C. Dulles Intl

$837ANA

Mon, Nov 23 - Tue, Jan 19

5:30 am - 4:45 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

21h 15m1 stop San Francisco

3:20 pm - 9:42 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

20h 22m2 stops Tokyo Haneda San Francisco

$1,107United Airlines

Sun, Jan 24 - Thu, Jan 28

12:00 pm - 7:55 pmBOS Boston Logan Intl-ITM Osaka Itami

17h 55m1 stop Tokyo Narita

2:40 pm - 5:35 pmITM Osaka Itami-BOS Boston Logan Intl

16h 55m1 stop Tokyo Narita

$1,108Japan Airlines

Mon, Feb 1 - Tue, Feb 9

1:00 pm - 7:50 pmBOS Boston Logan Intl-ITM Osaka Itami

17h 50m1 stop Tokyo Narita

2:35 pm - 6:10 pmITM Osaka Itami-BOS Boston Logan Intl

16h 35m1 stop Tokyo Narita

$1,108Japan Airlines

Tue, Sep 29 - Tue, Oct 6

6:05 pm - 4:45 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

32h 40m2 stops Newark San Francisco

6:35 pm - 11:21 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

18h 46m1 stop San Francisco

$1,108United Airlines

Mon, Nov 9 - Thu, Nov 19

Cheap last minute flights

Enter your travel dates to find the best prices.

6:50 pm - 4:25 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

32h 35m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

6:00 pm - 9:50 amKIX Osaka Kansai Intl-BOS Boston Logan Intl

28h 50m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$826Air Canada

Sun, Sep 6 - Tue, Sep 15

12:55 pm - 8:45 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

18h 50m1 stop Incheon Intl

12:35 pm - 10:10 amKIX Osaka Kansai Intl-BOS Boston Logan Intl

34h 35m1 stop Incheon Intl

$830Korean Air

Sun, Sep 6 - Tue, Sep 15

6:50 am - 8:45 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

24h 55m2 stops Atlanta Hartsfield-Jackson Incheon Intl

12:35 pm - 10:10 amKIX Osaka Kansai Intl-BOS Boston Logan Intl

34h 35m1 stop Incheon Intl

$836Korean Air

Sun, Sep 6 - Tue, Sep 15

9:00 am - 6:55 pmBOS Boston Logan Intl-ITM Osaka Itami

20h 55m2 stops Chicago O'Hare Intl Tokyo Narita

7:05 am - 4:27 pmITM Osaka Itami-BOS Boston Logan Intl

22h 22m2 stops Tokyo Haneda Chicago O'Hare Intl

$1,098ANA

Sun, Sep 6 - Thu, Sep 17

7:45 am - 6:55 pmBOS Boston Logan Intl-ITM Osaka Itami

22h 10m2 stops San Francisco Tokyo Narita

2:00 pm - 10:59 pmITM Osaka Itami-BOS Boston Logan Intl

21h 59m2 stops Tokyo Narita San Francisco

$1,100ANA

Sun, Sep 6 - Thu, Sep 17

5:01 pm - 2:50 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

32h 49m2 stops Chicago O'Hare Intl San Francisco

4:55 pm - 10:59 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

19h 04m1 stop San Francisco

$1,104United Airlines

Sun, Sep 6 - Thu, Sep 17

1:00 pm - 7:50 pmBOS Boston Logan Intl-ITM Osaka Itami

17h 50m1 stop Tokyo Narita

2:35 pm - 6:10 pmITM Osaka Itami-BOS Boston Logan Intl

16h 35m1 stop Tokyo Narita

$1,108Japan Airlines

Sun, Sep 6 - Thu, Sep 17

10:28 am - 9:55 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

22h 27m2 stops Chicago O'Hare Intl Tokyo Haneda

2:45 pm - 11:28 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

21h 43m2 stops Tokyo Haneda New York John F Kennedy Intl

$1,168Japan Airlines

Sun, Sep 6 - Thu, Sep 17

5:45 am - 7:50 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

25h 05m3 stops Washington, D.C. Dulles Intl Los Angeles Tokyo Haneda

4:55 pm - 1:10 amKIX Osaka Kansai Intl-BOS Boston Logan Intl

21h 15m2 stops San Francisco Chicago O'Hare Intl

$1,524United Airlines

Sun, Sep 6 - Thu, Sep 17

1:45 am - 2:50 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

24h 05m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl

4:15 pm - 9:00 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

41h 45m3 stops Taipei City Taiwan Taoyuan Intl Hong Kong Intl Chicago O'Hare Intl

$1,836Cathay Pacific

Tue, Sep 1 - Fri, Sep 4

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Air Canada flights from Boston to Osaka

Our best Air Canada deals on Boston to Osaka flight tickets

Air Canada

Sep 10

BOS6:00 amBoston Logan Intl

21h 25m

1 stop

KIX4:25 pmOsaka Kansai Intl

Sep 14

KIX6:00 pmOsaka Kansai Intl

28h 50m

2 stops

BOS9:50 amBoston Logan Intl

$773

Air Canada

Sep 10

BOS5:50 amBoston Logan Intl

21h 35m

2 stops

KIX4:25 pmOsaka Kansai Intl

Sep 14

KIX6:00 pmOsaka Kansai Intl

28h 50m

2 stops

BOS9:50 amBoston Logan Intl

$775

Air Canada

Sep 6

BOS6:50 pmBoston Logan Intl

32h 35m

2 stops

KIX4:25 pmOsaka Kansai Intl

Sep 15

KIX6:00 pmOsaka Kansai Intl

28h 50m

2 stops

BOS9:50 amBoston Logan Intl

$826

ANA flights from Boston to Osaka

Our best ANA deals on Boston to Osaka flight tickets

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

$837

ANA

Sep 15

BOS7:44 amBoston Logan Intl

42h 06m

1 stop

KIX2:50 pmOsaka Kansai Intl

Nov 11

KIX7:05 amOsaka Kansai Intl

26h 09m

2 stops

BOS7:14 pmBoston Logan Intl

$839

ANA

Jan 17

BOS6:00 amBoston Logan Intl

23h 00m

2 stops

ITM7:00 pmOsaka Itami

Jan 29

ITM11:00 amOsaka Itami

21h 49m

2 stops

BOS6:49 pmBoston Logan Intl

$847

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Sun 1/17

5:30 am-8:25 pm

2 stops24h 55m

Osaka Kansai Intl

Fri 1/29

7:25 am-10:12 am

2 stops40h 47m

$791

BostonOsaka

BOS Boston Logan Intl - ITM Osaka Itami

BOSITM

Boston Logan Intl

Tue 2/16

5:30 am-7:55 pm

2 stops24h 25m

Osaka Itami

Tue 2/23

2:00 pm-9:28 pm

2 stops21h 28m

$807

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Wed 9/16

5:50 am-4:25 pm

2 stops21h 35m

Osaka Kansai Intl

Wed 9/23

6:00 pm-9:55 am

1 stop28h 55m

$830

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Sat 9/12

6:55 pm-4:25 pm

2 stops32h 30m

Osaka Kansai Intl

Fri 9/25

6:00 pm-10:40 pm

1 stop17h 40m

$830

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Tue 9/15

9:30 am-9:50 pm

2 stops23h 20m

Osaka Kansai Intl

Wed 11/11

7:05 am-12:46 pm

2 stops19h 41m

$837

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Mon 11/23

5:30 am-9:50 pm

2 stops26h 20m

Osaka Kansai Intl

Tue 1/19

9:45 am-6:49 pm

2 stops23h 04m

$837

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Sun 1/24

5:30 am-4:45 pm

1 stop21h 15m

Osaka Kansai Intl

Thu 1/28

3:20 pm-9:42 pm

2 stops20h 22m

$1,107

BostonOsaka

BOS Boston Logan Intl - ITM Osaka Itami

BOSITM

Boston Logan Intl

Mon 2/1

12:00 pm-7:55 pm

1 stop17h 55m

Osaka Itami

Tue 2/9

2:40 pm-5:35 pm

1 stop16h 55m

$1,108

Quickest round-trip

BostonOsaka

BOS Boston Logan Intl - ITM Osaka Itami

BOSITM

Boston Logan Intl

Tue 9/29

1:00 pm-7:50 pm

1 stop17h 50m

Osaka Itami

Tue 10/6

2:35 pm-6:10 pm

1 stop16h 35m

$1,108

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Mon 11/9

6:05 pm-4:45 pm

2 stops32h 40m

Osaka Kansai Intl

Thu 11/19

6:35 pm-11:21 pm

1 stop18h 46m

$1,108

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,141 to $1,295.
The lowest price recently found on this route was $773.

What is the cheapest month to fly to Osaka?

In general, February 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 $1,096. If you are unable to visit Osaka during the month of February, then departing from Boston during the month September is also very affordable. Most momondo users find prices during this month for around $1,227.

Can stopping save me money on Boston to Osaka flights?

You could potentially save up to 22% 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

Best Price Found	$541
Fastest flight time	17h 50m
Direct flights	None

The best one-way flight to Osaka from Boston in the past 72 hours is $541. The best round-trip flight deal from Boston to Osaka found on momondo in the last 72 hours is $791.

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 September 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 Japan Airlines, representing 29% of all bookings. The subsequent popular airlines are Cathay Pacific at 27%, ANA at 19%, and Air Canada at 12%.

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 11,571 reviews	Search Air Canada flights
ANA	PriceFrom $796	Free Cancellation	Rating 8.3 1,308 reviews	Search ANA flights
Cathay Pacific	PriceFrom $909	Free Cancellation	Rating 7.6 1,467 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $920	Free Cancellation	Rating 7.4 10,156 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $1,495	Free Cancellation	Rating 8.3 1,912 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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Complete your 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 $541

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 10/26. 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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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

momondo Fare Finder

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See travel insights to Osaka from

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

Best Price Found

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

Fly to other destinations from Boston

According to popular flight searches on momondo this year

Complete your trip to Osaka

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According to popular flight searches on momondo this year