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

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $1,274.

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

Tokyo (NRT) was the most common stop: 62% 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?

ANA and Japan 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 38m.

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 52% of people opting to fly with this airline when traveling to Osaka. Keep in mind that there are 4 different airlines that fly to Osaka on a routine basis, so you have a few additional options to choose from.

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 4 operators available for flights from Boston Logan Intl Airport to Osaka as of October 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.

$476 Cheap Flights from Boston to Osaka in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Osaka

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 am - 7:10 pmBOS Boston Logan Intl-ITM Osaka Itami

23h 25m2 stops Toronto Pearson Intl Tokyo Haneda

3:40 pm - 10:37 pmITM Osaka Itami-BOS Boston Logan Intl

20h 57m2 stops Tokyo Haneda Toronto Pearson Intl

$760Multiple Airlines

Wed, Feb 17 - Mon, Feb 22

5:45 am - 10:20 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

26h 35m2 stops Toronto Pearson Intl Tokyo Haneda

7:25 pm - 9:45 amKIX Osaka Kansai Intl-BOS Boston Logan Intl

28h 20m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$762Multiple Airlines

Sun, Feb 21 - Wed, Mar 3

5:45 am - 10:20 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

26h 35m2 stops Washington, D.C. Dulles Intl Tokyo Haneda

6:45 am - 7:08 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

26h 23m2 stops Tokyo Haneda Washington, D.C. Dulles Intl

$813ANA

Mon, Jan 4 - Thu, Jan 21

8:17 pm - 4:45 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

30h 28m1 stop San Francisco

6:35 pm - 11:26 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

18h 51m1 stop San Francisco

$818United Airlines

Mon, Feb 15 - Tue, Feb 23

8:17 pm - 4:45 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

30h 28m1 stop San Francisco

6:35 pm - 5:36 amKIX Osaka Kansai Intl-BOS Boston Logan Intl

25h 01m1 stop San Francisco

$818United Airlines

Sun, Feb 14 - Fri, Feb 19

6:00 am - 7:30 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

23h 30m2 stops Washington, D.C. Dulles Intl Tokyo Haneda

6:35 pm - 11:39 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

19h 04m1 stop San Francisco

$835ANA

Sun, Feb 21 - Wed, Mar 3

6:30 am - 7:10 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

22h 40m1 stop Los Angeles

7:25 am - 5:35 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

24h 10m1 stop Tokyo Narita

$870Japan Airlines

Wed, Feb 17 - Tue, Mar 2

10:24 am - 10:20 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

21h 56m2 stops Chicago O'Hare Intl Tokyo Haneda

9:10 pm - 5:25 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

34h 15m1 stop Tokyo Narita

$872Japan Airlines

Mon, Dec 7 - Mon, Dec 14

1:45 am - 9:15 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

30h 30m1 stop Hong Kong Intl

9:45 am - 11:05 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

26h 20m1 stop Hong Kong Intl

$1,404Cathay Pacific

Tue, Apr 13 - Thu, Apr 22

1:30 am - 5:40 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

27h 10m1 stop Hong Kong Intl

9:45 am - 11:05 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

26h 20m1 stop Hong Kong Intl

$1,405Cathay Pacific

Sun, Mar 21 - Mon, Mar 29

Cheap last minute flights

Enter your travel dates to find the best prices.

6:36 pm - 4:45 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

32h 09m2 stops Chicago O'Hare Intl San Francisco

6:35 pm - 9:23 amKIX Osaka Kansai Intl-BOS Boston Logan Intl

28h 48m2 stops San Francisco Chicago O'Hare Intl

$822United Airlines

Sun, Nov 1 - Wed, Nov 11

5:00 pm - 4:45 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

33h 45m2 stops Chicago O'Hare Intl San Francisco

6:35 pm - 9:23 amKIX Osaka Kansai Intl-BOS Boston Logan Intl

28h 48m2 stops San Francisco Chicago O'Hare Intl

$822United Airlines

Mon, Nov 2 - Wed, Nov 11

7:31 am - 8:00 amBOS Boston Logan Intl-UKB Kobe

34h 29m2 stops Chicago O'Hare Intl Tokyo Haneda

7:05 am - 12:46 pmUKB Kobe-BOS Boston Logan Intl

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

$866ANA

Mon, Nov 2 - Wed, Nov 11

7:31 am - 8:00 amBOS Boston Logan Intl-UKB Kobe

34h 29m2 stops Chicago O'Hare Intl Tokyo Haneda

7:05 am - 12:46 pmUKB Kobe-BOS Boston Logan Intl

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

$866ANA

Mon, Nov 2 - Tue, Nov 10

1:00 pm - 7:55 pmBOS Boston Logan Intl-ITM Osaka Itami

17h 55m1 stop Tokyo Narita

2:40 pm - 5:25 pmITM Osaka Itami-BOS Boston Logan Intl

16h 45m1 stop Tokyo Narita

$949Japan Airlines

Wed, Oct 28 - Tue, Nov 3

1:00 pm - 7:55 pmBOS Boston Logan Intl-ITM Osaka Itami

17h 55m1 stop Tokyo Narita

2:40 pm - 5:25 pmITM Osaka Itami-BOS Boston Logan Intl

16h 45m1 stop Tokyo Narita

$949Japan Airlines

Wed, Oct 28 - Mon, Nov 2

9:00 pm - 7:10 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

32h 10m1 stop Istanbul

10:45 pm - 6:05 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

33h 20m1 stop Istanbul

$1,418Turkish Airlines

Mon, Nov 2 - Wed, Nov 11

11:55 pm - 12:35 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

23h 40m1 stop Beijing Capital

2:35 pm - 9:00 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

20h 25m1 stop Beijing Capital

$1,424Hainan Airlines

Wed, Oct 28 - Wed, Nov 4

1:30 am - 5:40 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

27h 10m1 stop Hong Kong Intl

9:50 am - 10:00 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

26h 10m1 stop Hong Kong Intl

$1,432Cathay Pacific

Tue, Oct 27 - Wed, Nov 4

1:30 am - 5:40 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

27h 10m1 stop Hong Kong Intl

9:50 am - 10:00 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

26h 10m1 stop Hong Kong Intl

$1,432Cathay Pacific

Tue, Oct 27 - Tue, Nov 3

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ANA flights from Boston to Osaka

Our best ANA deals on Boston to Osaka flight tickets

ANA

Jan 4

BOS5:45 amBoston Logan Intl

26h 35m

2 stops

KIX10:20 pmOsaka Kansai Intl

Jan 21

KIX6:45 amOsaka Kansai Intl

26h 23m

2 stops

BOS7:08 pmBoston Logan Intl

$813

ANA

Jan 26

BOS6:00 amBoston Logan Intl

23h 00m

2 stops

ITM7:00 pmOsaka Itami

Feb 1

ITM7:00 pmOsaka Itami

32h 55m

2 stops

BOS1:55 pmBoston Logan Intl

$834

ANA

Feb 9

BOS6:00 amBoston Logan Intl

23h 00m

2 stops

ITM7:00 pmOsaka Itami

Feb 25

ITM8:00 amOsaka Itami

18h 41m

2 stops

BOS12:41 pmBoston Logan Intl

$835

United Airlines flights from Boston to Osaka

Our best United Airlines deals on Boston to Osaka flight tickets

United Airlines

Nov 23

BOS3:01 pmBoston Logan Intl

35h 44m

2 stops

KIX4:45 pmOsaka Kansai Intl

Dec 23

KIX6:35 pmOsaka Kansai Intl

18h 48m

1 stop

BOS11:23 pmBoston Logan Intl

$822

United Airlines

Feb 8

BOS6:01 pmBoston Logan Intl

32h 44m

1 stop

KIX4:45 pmOsaka Kansai Intl

Feb 25

KIX6:35 pmOsaka Kansai Intl

18h 51m

1 stop

BOS11:26 pmBoston Logan Intl

$824

United Airlines

Nov 7

BOS1:51 pmBoston Logan Intl

36h 54m

1 stop

KIX4:45 pmOsaka Kansai Intl

Nov 11

KIX6:35 pmOsaka Kansai Intl

28h 48m

2 stops

BOS9:23 amBoston Logan Intl

$828

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonOsaka

BOS Boston Logan Intl - ITM Osaka Itami

BOSITM

Boston Logan Intl

Wed 2/17

5:45 am-7:10 pm

2 stops23h 25m

Osaka Itami

Mon 2/22

3:40 pm-10:37 pm

2 stops20h 57m

$760

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Sun 2/21

5:45 am-10:20 pm

2 stops26h 35m

Osaka Kansai Intl

Wed 3/3

7:25 pm-9:45 am

2 stops28h 20m

$762

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Mon 1/4

5:45 am-10:20 pm

2 stops26h 35m

Osaka Kansai Intl

Thu 1/21

6:45 am-7:08 pm

2 stops26h 23m

$813

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Mon 2/15

8:17 pm-4:45 pm

1 stop30h 28m

Osaka Kansai Intl

Tue 2/23

6:35 pm-11:26 pm

1 stop18h 51m

$818

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Sun 2/14

8:17 pm-4:45 pm

1 stop30h 28m

Osaka Kansai Intl

Fri 2/19

6:35 pm-5:36 am

1 stop25h 01m

$818

Quickest round-trip

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Sun 2/21

6:00 am-7:30 pm

2 stops23h 30m

Osaka Kansai Intl

Wed 3/3

6:35 pm-11:39 pm

1 stop19h 04m

$835

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Wed 2/17

6:30 am-7:10 pm

1 stop22h 40m

Osaka Kansai Intl

Tue 3/2

7:25 am-5:35 pm

1 stop24h 10m

$870

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Mon 12/7

10:24 am-10:20 pm

2 stops21h 56m

Osaka Kansai Intl

Mon 12/14

9:10 pm-5:25 pm

1 stop34h 15m

$872

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Tue 4/13

1:45 am-9:15 pm

1 stop30h 30m

Osaka Kansai Intl

Thu 4/22

9:45 am-11:05 pm

1 stop26h 20m

$1,404

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Sun 3/21

1:30 am-5:40 pm

1 stop27h 10m

Osaka Kansai Intl

Mon 3/29

9:45 am-11:05 pm

1 stop26h 20m

$1,405

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 $1,071 to $1,959.
The lowest price recently found on this route was $760.

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 $1,184. 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 $1,192.

Can stopping save me money on Boston to Osaka flights?

You could potentially save up to 20% 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	$476
Fastest flight time	19h 30m
Direct flights	None

The best one-way flight to Osaka from Boston in the past 72 hours is $476. The best round-trip flight deal from Boston to Osaka found on momondo in the last 72 hours is $760.

The fastest flight from Boston to Osaka takes 19h 30m

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 19h 30m.
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 4 operators available for flights from Boston Logan Intl Airport to Osaka as of October 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 34% of all bookings. The subsequent popular airlines are Cathay Pacific at 31%, ANA at 14%, and Air Canada at 11%.

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
ANA	PriceFrom $837	Free Cancellation	Rating 8.3 1,340 reviews	Search ANA flights
United Airlines	PriceFrom $920	Free Cancellation	Rating 7.3 10,444 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $941	Free Cancellation	Rating 7.6 1,526 reviews	Search Cathay Pacific flights
Japan Airlines	PriceFrom $1,005	Free Cancellation	Rating 8.3 1,945 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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Nearby airports

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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 $476

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 1/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Boston to Osaka

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ANA flights from Boston to Osaka

Our best ANA deals on Boston to Osaka flight tickets

United Airlines flights from Boston to Osaka

Our best United Airlines 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