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

Etihad Airways, Air Canada, and ANA 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: 55% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Osaka?

ANA, Cathay Pacific and Japan Airlines are the top three most popular airlines that fly to Osaka from Boston according to our data. ANA 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: 2h 23m.

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

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $837.

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.

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 February 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.

$450 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 $1,111 to $1,593. The lowest price recently found on this route was $895.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

7:40 pm - 12:35 pm

BOS

KIX

27h 55m

2 stops

2:35 pm - 4:40 pm

KIX

BOS

39h 05m

1 stop

$895Hainan Airlines

Fri, Mar 20 - Sat, Mar 28

4:33 pm - 10:30 am

BOS

UKB

28h 57m

2 stops

11:40 am - 7:12 am

UKB

BOS

32h 32m

2 stops

$955Multiple Airlines

Sun, May 3 - Sun, May 10

6:15 am - 4:25 pm

BOS

KIX

21h 10m

2 stops

6:00 pm - 9:49 am

KIX

BOS

28h 49m

2 stops

$996Air Canada

Wed, Apr 15 - Thu, Apr 23

7:00 am - 6:40 am

BOS

KIX

34h 40m

2 stops

9:05 am - 11:05 pm

KIX

BOS

27h 00m

1 stop

$1,021Multiple Airlines

Wed, Apr 29 - Fri, May 8

5:30 am - 4:25 pm

BOS

KIX

45h 55m

2 stops

6:00 pm - 9:49 am

KIX

BOS

28h 49m

2 stops

$1,035Air Canada

Tue, Apr 7 - Tue, Apr 21

6:15 am - 4:25 pm

BOS

KIX

21h 10m

2 stops

6:00 pm - 12:11 pm

KIX

BOS

31h 11m

2 stops

$1,036Air Canada

Fri, Apr 10 - Mon, Apr 20

10:40 am - 4:25 pm

BOS

KIX

40h 45m

2 stops

6:00 pm - 9:49 am

KIX

BOS

28h 49m

2 stops

$1,044Air Canada

Tue, Apr 7 - Tue, Apr 21

5:50 am - 4:25 pm

BOS

KIX

21h 35m

2 stops

6:00 pm - 9:45 am

KIX

BOS

28h 45m

2 stops

$1,046Air Canada

Wed, May 13 - Tue, Jun 9

10:45 am - 6:55 pm

BOS

ITM

19h 10m

2 stops

2:00 pm - 10:39 pm

ITM

BOS

21h 39m

2 stops

$1,156ANA

Mon, Jun 1 - Mon, Jun 15

6:15 am - 6:10 pm

BOS

ITM

22h 55m

2 stops

3:00 pm - 10:39 pm

ITM

BOS

20h 39m

2 stops

$1,206ANA

Wed, Apr 15 - Thu, Apr 23

Air Canada flights from Boston to Osaka

Our best Air Canada deals on Boston to Osaka flight tickets

Air Canada

Apr 15

BOS6:15 amBoston Logan Intl

21h 10m

2 stops

KIX4:25 pmOsaka Kansai Intl

Apr 23

KIX6:00 pmOsaka Kansai Intl

28h 49m

2 stops

BOS9:49 amBoston Logan Intl

$996

Air Canada

Apr 7

BOS5:30 amBoston Logan Intl

45h 55m

2 stops

KIX4:25 pmOsaka Kansai Intl

Apr 21

KIX6:00 pmOsaka Kansai Intl

28h 49m

2 stops

BOS9:49 amBoston Logan Intl

$1,035

Air Canada

Apr 10

BOS6:15 amBoston Logan Intl

21h 10m

2 stops

KIX4:25 pmOsaka Kansai Intl

Apr 20

KIX6:00 pmOsaka Kansai Intl

31h 11m

2 stops

BOS12:11 pmBoston Logan Intl

$1,036

ANA flights from Boston to Osaka

Our best ANA deals on Boston to Osaka flight tickets

ANA

Jun 1

BOS10:45 amBoston Logan Intl

19h 10m

2 stops

ITM6:55 pmOsaka Itami

Jun 15

ITM2:00 pmOsaka Itami

21h 39m

2 stops

BOS10:39 pmBoston Logan Intl

$1,156

ANA

Apr 15

BOS6:15 amBoston Logan Intl

22h 55m

2 stops

ITM6:10 pmOsaka Itami

Apr 23

ITM3:00 pmOsaka Itami

20h 39m

2 stops

BOS10:39 pmBoston Logan Intl

$1,206

ANA

Jul 3

BOS6:00 amBoston Logan Intl

23h 10m

2 stops

ITM6:10 pmOsaka Itami

Jul 13

ITM2:00 pmOsaka Itami

20h 27m

2 stops

BOS9:27 pmBoston Logan Intl

$1,217

Fly from

Fly to

Route

Depart

Return

Price

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Fri 3/20

7:40 pm-12:35 pm

2 stops27h 55m

Osaka Kansai Intl

Sat 3/28

2:35 pm-4:40 pm

1 stop39h 05m

$895

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Sun 5/3

4:33 pm-10:30 am

2 stops28h 57m

Kobe

Sun 5/10

11:40 am-7:12 am

2 stops32h 32m

$955

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 4/15

6:15 am-4:25 pm

2 stops21h 10m

Osaka Kansai Intl

Thu 4/23

6:00 pm-9:49 am

2 stops28h 49m

$996

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 4/29

7:00 am-6:40 am

2 stops34h 40m

Osaka Kansai Intl

Fri 5/8

9:05 am-11:05 pm

1 stop27h 00m

$1,021

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 4/7

5:30 am-4:25 pm

2 stops45h 55m

Osaka Kansai Intl

Tue 4/21

6:00 pm-9:49 am

2 stops28h 49m

$1,035

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Fri 4/10

6:15 am-4:25 pm

2 stops21h 10m

Osaka Kansai Intl

Mon 4/20

6:00 pm-12:11 pm

2 stops31h 11m

$1,036

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 4/7

10:40 am-4:25 pm

2 stops40h 45m

Osaka Kansai Intl

Tue 4/21

6:00 pm-9:49 am

2 stops28h 49m

$1,044

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 5/13

5:50 am-4:25 pm

2 stops21h 35m

Osaka Kansai Intl

Tue 6/9

6:00 pm-9:45 am

2 stops28h 45m

$1,046

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Mon 6/1

10:45 am-6:55 pm

2 stops19h 10m

Osaka Itami

Mon 6/15

2:00 pm-10:39 pm

2 stops21h 39m

$1,156

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Wed 4/15

6:15 am-6:10 pm

2 stops22h 55m

Osaka Itami

Thu 4/23

3:00 pm-10:39 pm

2 stops20h 39m

$1,206

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, September 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 $1,012. If you are unable to visit Osaka during the month of September, then departing from Boston during the month February is also very affordable. Most momondo users find prices during this month for around $1,044.

Can stopping save me money on Boston to Osaka flights?

You could potentially save up to 24% on your flight if you consider stops on a Boston to Osaka flight.

How have Boston to Osaka flight prices changed over time?

As of February 2026, prices for Boston to Osaka flights are approximately 23% cheaper when compared to flights at the same time last year.

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 05m
Direct flights	None

The fastest flight from Boston to Osaka takes 19h 05m

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

Search flight deals

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 05m.
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 February 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 Air Canada, representing 30% of all bookings. The subsequent popular airlines are United Airlines at 21%, ANA at 19%, and Cathay Pacific 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 10,743 reviews	Search Air Canada flights
Cathay Pacific	PriceFrom $909	Free Cancellation	Rating 7.6 1,179 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $979	Free Cancellation	Rating 7.4 9,345 reviews	Search United Airlines flights
ANA	PriceFrom $1,029	Free Cancellation	Rating 8.4 1,100 reviews	Search ANA flights
Japan Airlines	PriceFrom $1,239	Free Cancellation	Rating 8.3 1,714 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

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 3/27

Fri 4/3

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Japan

Nearby airports

Airlines

Cabin classes

Other Japan destinations

Other flights from Boston

Complete your trip

Feeling lucky

Fly into one of these airports located in Osaka

Osaka Itami Airport

Osaka Kansai Intl Airport

Cheap flights from Boston to Osaka from $450

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 4/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Boston to Osaka

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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

Use the filters below to find and compare flights from Boston to Osaka that are best for you.

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?

How have Boston to Osaka flight prices changed over time?

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

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?

Why should I use momondo to find a flight deal from Boston to Osaka?

Can I find flights from Boston to Osaka with flexible booking policies on momondo?

How can momondo help me find flights from Boston to Osaka?

I’m not ready to book a flight from Boston to Osaka right now. Can momondo alert me if prices change?

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

Explore popular destinations other users love

According to popular flight searches on momondo this year