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 36m.

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 44% 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 46m.

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

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $1,056.

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

Cathay Pacific, ANA, and United Airlines are the most popular carriers operating from Boston Logan Intl to Osaka

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

Tokyo (NRT) was the most common stop: 77% of momondo users choosing 1-stop flights on this route connected there.

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 August 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.

$453 Cheap Flights from Boston to Osaka in 2026

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.

12:55 pm - 5:45 pmBOS Boston Logan Intl-UKB Kobe

39h 50m1 stop Incheon Intl

11:55 am - 10:10 amUKB Kobe-BOS Boston Logan Intl

35h 15m1 stop Incheon Intl

$1,055Korean Air

Wed, Sep 9 - Thu, Sep 17

12:55 pm - 10:55 amBOS Boston Logan Intl-UKB Kobe

33h 00m1 stop Incheon Intl

6:55 pm - 10:10 amUKB Kobe-BOS Boston Logan Intl

28h 15m1 stop Incheon Intl

$1,055Korean Air

Sun, Sep 6 - Thu, Sep 17

9:30 am - 9:45 pmBOS Boston Logan Intl-UKB Kobe

23h 15m2 stops Washington, D.C. Dulles Intl Tokyo Haneda

7:05 am - 11:30 pmUKB Kobe-BOS Boston Logan Intl

29h 25m2 stops Tokyo Haneda Chicago O'Hare Intl

$1,098ANA

Wed, Sep 9 - Thu, Sep 17

9:30 am - 9:45 pmBOS Boston Logan Intl-UKB Kobe

23h 15m2 stops Washington, D.C. Dulles Intl Tokyo Haneda

7:05 am - 2:55 pmUKB Kobe-BOS Boston Logan Intl

20h 50m2 stops Tokyo Haneda Washington, D.C. Dulles Intl

$1,098ANA

Wed, Sep 16 - Wed, Sep 30

7:00 am - 6:45 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

22h 45m1 stop Los Angeles

9:00 pm - 6:10 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

34h 10m1 stop Tokyo Narita

$1,149Japan Airlines

Fri, Sep 4 - Tue, Sep 8

8:10 pm - 7:40 amBOS Boston Logan Intl-ITM Osaka Itami

21h 30m2 stops New York John F Kennedy Intl Tokyo Haneda

8:10 pm - 2:31 pmITM Osaka Itami-BOS Boston Logan Intl

32h 21m2 stops Tokyo Haneda Chicago O'Hare Intl

$1,154Japan Airlines

Sun, Nov 22 - Tue, Dec 1

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 - 6:02 amKIX Osaka Kansai Intl-BOS Boston Logan Intl

26h 07m1 stop San Francisco

$1,168United Airlines

Sun, Sep 6 - Sat, Sep 19

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

25h 00m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita

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

28h 50m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$1,171Air Canada

Sun, Sep 27 - Sun, Oct 11

6:42 pm - 2:50 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

31h 08m2 stops Chicago O'Hare Intl San Francisco

4:55 pm - 7:53 amKIX Osaka Kansai Intl-BOS Boston Logan Intl

27h 58m2 stops San Francisco Los Angeles

$1,172United Airlines

Sun, Sep 6 - Sat, Sep 19

6:35 pm - 5:40 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

57h 05m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

7:25 pm - 10:17 amKIX Osaka Kansai Intl-BOS Boston Logan Intl

28h 52m2 stops Vancouver Intl Toronto Pearson Intl

$1,182Air Canada

Fri, Nov 20 - Mon, Nov 30

Cheap last minute flights

Enter your travel dates to find the best prices.

7:45 am - 9:45 pmBOS Boston Logan Intl-UKB Kobe

25h 00m2 stops San Francisco Tokyo Narita

7:05 am - 2:07 pmUKB Kobe-BOS Boston Logan Intl

20h 02m2 stops Tokyo Haneda Chicago O'Hare Intl

$1,098ANA

Tue, Aug 25 - Tue, Sep 29

7:45 am - 9:45 pmBOS Boston Logan Intl-UKB Kobe

25h 00m2 stops San Francisco Tokyo Narita

7:05 am - 2:55 pmUKB Kobe-BOS Boston Logan Intl

20h 50m2 stops Tokyo Haneda Washington, D.C. Dulles Intl

$1,098ANA

Sun, Aug 23 - Tue, Sep 29

12:55 pm - 10:55 amBOS Boston Logan Intl-UKB Kobe

33h 00m1 stop Incheon Intl

6:55 pm - 10:10 amUKB Kobe-BOS Boston Logan Intl

28h 15m1 stop Incheon Intl

$1,105Korean Air

Tue, Aug 25 - Sat, Oct 3

12:55 pm - 10:55 amBOS Boston Logan Intl-UKB Kobe

33h 00m1 stop Incheon Intl

6:55 pm - 10:10 amUKB Kobe-BOS Boston Logan Intl

28h 15m1 stop Incheon Intl

$1,105Korean Air

Mon, Aug 24 - Sat, Oct 3

1:15 pm - 8:25 pmBOS Boston Logan Intl-ITM Osaka Itami

18h 10m1 stop Tokyo Narita

10:25 am - 6:10 pmITM Osaka Itami-BOS Boston Logan Intl

20h 45m1 stop Tokyo Haneda

$1,269Japan Airlines

Thu, Aug 27 - Fri, Sep 11

7:10 am - 6:40 pmBOS Boston Logan Intl-ITM Osaka Itami

22h 30m2 stops Chicago O'Hare Intl Tokyo Narita

1:25 pm - 6:10 pmITM Osaka Itami-BOS Boston Logan Intl

17h 45m1 stop Tokyo Haneda

$1,273Japan Airlines

Thu, Aug 27 - Fri, Sep 11

1:45 am - 3:10 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

24h 25m1 stop Hong Kong Intl

1:40 pm - 11:05 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

22h 25m1 stop Hong Kong Intl

$1,309Cathay Pacific

Mon, Aug 24 - Tue, Sep 29

1:45 am - 3:10 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

24h 25m1 stop Hong Kong Intl

2:25 pm - 11:05 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

21h 40m1 stop Hong Kong Intl

$1,309Cathay Pacific

Mon, Aug 24 - Thu, Oct 1

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 - 6:02 amKIX Osaka Kansai Intl-BOS Boston Logan Intl

26h 07m1 stop San Francisco

$1,317United Airlines

Tue, Aug 25 - Sun, Aug 30

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 - 11:59 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

20h 04m2 stops San Francisco Washington, D.C. Dulles Intl

$1,317United Airlines

Tue, Aug 25 - Sun, Aug 30

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Cathay Pacific flights from Boston to Osaka

Our best Cathay Pacific deals on Boston to Osaka flight tickets

Cathay Pacific

Jan 3

BOS12:30 amBoston Logan Intl

27h 10m

1 stop

KIX5:40 pmOsaka Kansai Intl

Jan 21

KIX10:00 amOsaka Kansai Intl

26h 00m

1 stop

BOS10:00 pmBoston Logan Intl

$1,299

Cathay Pacific

Nov 16

BOS12:30 amBoston Logan Intl

27h 10m

1 stop

KIX5:40 pmOsaka Kansai Intl

Dec 1

KIX7:05 pmOsaka Kansai Intl

40h 55m

1 stop

BOS10:00 pmBoston Logan Intl

$1,301

Cathay Pacific

Nov 16

BOS12:30 amBoston Logan Intl

22h 15m

1 stop

KIX12:45 pmOsaka Kansai Intl

Dec 1

KIX9:25 amOsaka Kansai Intl

26h 35m

1 stop

BOS10:00 pmBoston Logan Intl

$1,308

Air Canada flights from Boston to Osaka

Our best Air Canada deals on Boston to Osaka flight tickets

Air Canada

Nov 20

BOS6:35 pmBoston Logan Intl

57h 05m

2 stops

KIX5:40 pmOsaka Kansai Intl

Nov 30

KIX7:25 pmOsaka Kansai Intl

28h 52m

2 stops

BOS10:17 amBoston Logan Intl

$1,182

Air Canada

Nov 22

BOS5:45 amBoston Logan Intl

21h 55m

2 stops

KIX5:40 pmOsaka Kansai Intl

Nov 30

KIX7:25 pmOsaka Kansai Intl

28h 52m

2 stops

BOS10:17 amBoston Logan Intl

$1,186

Air Canada

Nov 21

BOS6:35 pmBoston Logan Intl

33h 05m

2 stops

KIX5:40 pmOsaka Kansai Intl

Nov 28

KIX7:25 pmOsaka Kansai Intl

28h 52m

2 stops

BOS10:17 amBoston Logan Intl

$1,223

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonKobe

BOS Boston Logan Intl - UKB Kobe

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

$1,055

BostonKobe

BOS Boston Logan Intl - UKB Kobe

BOSUKB

Boston Logan Intl

Sun 9/6

12:55 pm-10:55 am

1 stop33h 00m

Kobe

Thu 9/17

6:55 pm-10:10 am

1 stop28h 15m

$1,055

BostonKobe

BOS Boston Logan Intl - UKB Kobe

BOSUKB

Boston Logan Intl

Wed 9/9

9:30 am-9:45 pm

2 stops23h 15m

Kobe

Thu 9/17

7:05 am-11:30 pm

2 stops29h 25m

$1,098

Quickest round-trip

BostonKobe

BOS Boston Logan Intl - UKB Kobe

BOSUKB

Boston Logan Intl

Wed 9/16

9:30 am-9:45 pm

2 stops23h 15m

Kobe

Wed 9/30

7:05 am-2:55 pm

2 stops20h 50m

$1,098

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Fri 9/4

7:00 am-6:45 pm

1 stop22h 45m

Osaka Kansai Intl

Tue 9/8

9:00 pm-6:10 pm

1 stop34h 10m

$1,149

BostonOsaka

BOS Boston Logan Intl - ITM Osaka Itami

BOSITM

Boston Logan Intl

Sun 11/22

8:10 pm-7:40 am

2 stops21h 30m

Osaka Itami

Tue 12/1

8:10 pm-2:31 pm

2 stops32h 21m

$1,154

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Sun 9/6

5:01 pm-2:50 pm

2 stops32h 49m

Osaka Kansai Intl

Sat 9/19

4:55 pm-6:02 am

1 stop26h 07m

$1,168

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Sun 9/27

5:50 am-7:50 pm

2 stops25h 00m

Osaka Kansai Intl

Sun 10/11

6:00 pm-9:50 am

2 stops28h 50m

$1,171

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Sun 9/6

6:42 pm-2:50 pm

2 stops31h 08m

Osaka Kansai Intl

Sat 9/19

4:55 pm-7:53 am

2 stops27h 58m

$1,172

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Fri 11/20

6:35 pm-5:40 pm

2 stops57h 05m

Osaka Kansai Intl

Mon 11/30

7:25 pm-10:17 am

2 stops28h 52m

$1,182

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 $1,207 to $1,912.
The lowest price recently found on this route was $1,055.

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 $1,215. 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 $1,240.

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	$453
Fastest flight time	17h 50m
Direct flights	None

The best one-way flight to Osaka from Boston in the past 72 hours is $453. The best round-trip flight deal from Boston to Osaka found on momondo in the last 72 hours is $1,055.

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 August 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 11,519 reviews	Search Air Canada flights
ANA	PriceFrom $796	Free Cancellation	Rating 8.3 1,300 reviews	Search ANA flights
Cathay Pacific	PriceFrom $833	Free Cancellation	Rating 7.6 1,455 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $920	Free Cancellation	Rating 7.4 10,115 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $1,495	Free Cancellation	Rating 8.3 1,908 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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Other Japan destinations

Other flights from Boston

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 $453

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 1/27. 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

Air Canada flights from Boston to Osaka

Our best Air Canada 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