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

Hainan Airlines, Etihad Airways, and EVA Air are the most popular carriers operating from Boston Logan Intl to Osaka

Which layover airport has the shortest connection time from Boston to Osaka?

Tokyo (NRT) has the shortest average layover time for this route: 2h 20m.

What airlines fly to Osaka?

ANA, Cathay Pacific and United 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 37% 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 airport is the most popular layover for flights between Boston and Osaka?

Tokyo (NRT) was the most common stop: 31% of momondo users choosing 1-stop flights on this route connected there.

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 21m.

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.

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 January 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.

$410 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 $1,208 to $1,423. The lowest price recently found on this route was $773.

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Find the cheapest flights from Boston to Osaka

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6:40 pm - 12:35 pm

BOS

KIX

27h 55m2 stops

2:35 pm - 4:20 pm

KIX

BOS

39h 45m1 stop

$773Hainan Airlines

Wed, Jan 21 - Tue, Feb 3

6:40 pm - 12:45 pm

BOS

KIX

29h 05m2 stops

2:20 pm - 4:40 pm

KIX

BOS

39h 20m1 stop

$775Hainan Airlines

Wed, Apr 8 - Tue, Apr 21

6:40 pm - 12:45 pm

BOS

KIX

29h 05m2 stops

2:20 pm - 4:40 pm

KIX

BOS

39h 20m1 stop

$796Hainan Airlines

Fri, Apr 10 - Tue, Apr 21

11:00 am - 5:40 pm

BOS

UKB

40h 40m1 stop

6:40 pm - 8:40 am

UKB

BOS

28h 00m1 stop

$817Korean Air

Mon, Jan 19 - Mon, Feb 2

11:00 am - 8:45 pm

BOS

KIX

19h 45m1 stop

9:00 am - 8:40 am

KIX

BOS

37h 40m1 stop

$819Korean Air

Mon, Jan 19 - Mon, Feb 2

5:30 am - 8:35 pm

BOS

KIX

25h 05m2 stops

3:45 pm - 10:02 am

KIX

BOS

32h 17m2 stops

$832Multiple Airlines

Wed, Jan 21 - Tue, Feb 3

6:15 am - 9:50 pm

BOS

KIX

25h 35m2 stops

3:00 pm - 10:37 pm

KIX

BOS

21h 37m2 stops

$835Multiple Airlines

Sun, Jan 11 - Fri, Feb 13

6:00 am - 6:55 pm

BOS

ITM

22h 55m2 stops

7:30 am - 12:46 pm

ITM

BOS

19h 16m2 stops

$867ANA

Wed, Jan 14 - Wed, Jan 21

12:45 pm - 8:00 am

BOS

UKB

29h 15m2 stops

9:15 pm - 2:30 pm

UKB

BOS

31h 15m2 stops

$873ANA

Wed, Jan 21 - Tue, Feb 3

6:15 am - 8:20 pm

BOS

ITM

24h 05m2 stops

4:00 pm - 10:37 pm

ITM

BOS

20h 37m2 stops

$912Air Canada

Sun, Jan 11 - Fri, Feb 13

Air Canada flights from Boston to Osaka

Our best Air Canada deals on Boston to Osaka flight tickets

Air Canada

Jan 11

BOS6:15 amBoston Logan Intl

24h 05m

2 stops

ITM8:20 pmOsaka Itami

Feb 13

ITM4:00 pmOsaka Itami

20h 37m

2 stops

BOS10:37 pmBoston Logan Intl

$912

Find similar

Air Canada

Feb 8

BOS6:15 amBoston Logan Intl

23h 10m

2 stops

KIX7:25 pmOsaka Kansai Intl

Feb 12

KIX3:45 pmOsaka Kansai Intl

20h 52m

2 stops

BOS10:37 pmBoston Logan Intl

$930

Find similar

Air Canada

Jan 26

BOS6:15 amBoston Logan Intl

22h 55m

2 stops

ITM7:10 pmOsaka Itami

Jan 30

ITM3:00 pmOsaka Itami

38h 57m

2 stops

BOS3:57 pmBoston Logan Intl

$1,037

Find similar

ANA flights from Boston to Osaka

Our best ANA deals on Boston to Osaka flight tickets

ANA

Jan 14

BOS6:00 amBoston Logan Intl

22h 55m

2 stops

ITM6:55 pmOsaka Itami

Jan 21

ITM7:30 amOsaka Itami

19h 16m

2 stops

BOS12:46 pmBoston Logan Intl

$867

Find similar

ANA

Jan 21

BOS12:45 pmBoston Logan Intl

29h 15m

2 stops

UKB8:00 amKobe

Feb 3

UKB9:15 pmKobe

31h 15m

2 stops

BOS2:30 pmBoston Logan Intl

$873

Find similar

ANA

Jan 21

BOS6:00 amBoston Logan Intl

22h 55m

2 stops

ITM6:55 pmOsaka Itami

Feb 3

ITM7:30 amOsaka Itami

20h 47m

2 stops

BOS2:17 pmBoston Logan Intl

$874

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 1/21

6:40 pm-12:35 pm

2 stops27h 55m

Osaka Kansai Intl

Tue 2/3

2:35 pm-4:20 pm

1 stop39h 45m

$773

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 4/8

6:40 pm-12:45 pm

2 stops29h 05m

Osaka Kansai Intl

Tue 4/21

2:20 pm-4:40 pm

1 stop39h 20m

$775

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Fri 4/10

6:40 pm-12:45 pm

2 stops29h 05m

Osaka Kansai Intl

Tue 4/21

2:20 pm-4:40 pm

1 stop39h 20m

$796

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Mon 1/19

11:00 am-5:40 pm

1 stop40h 40m

Kobe

Mon 2/2

6:40 pm-8:40 am

1 stop28h 00m

$817

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 1/19

11:00 am-8:45 pm

1 stop19h 45m

Osaka Kansai Intl

Mon 2/2

9:00 am-8:40 am

1 stop37h 40m

$819

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 1/21

5:30 am-8:35 pm

2 stops25h 05m

Osaka Kansai Intl

Tue 2/3

3:45 pm-10:02 am

2 stops32h 17m

$832

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 1/11

6:15 am-9:50 pm

2 stops25h 35m

Osaka Kansai Intl

Fri 2/13

3:00 pm-10:37 pm

2 stops21h 37m

$835

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Wed 1/14

6:00 am-6:55 pm

2 stops22h 55m

Osaka Itami

Wed 1/21

7:30 am-12:46 pm

2 stops19h 16m

$867

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Wed 1/21

12:45 pm-8:00 am

2 stops29h 15m

Kobe

Tue 2/3

9:15 pm-2:30 pm

2 stops31h 15m

$873

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Sun 1/11

6:15 am-8:20 pm

2 stops24h 05m

Osaka Itami

Fri 2/13

4:00 pm-10:37 pm

2 stops20h 37m

$912

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 $916. 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 $1,062.

Can stopping save me money on Boston to Osaka flights?

You could potentially save up to 2% 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 15m
Direct flights	None

The fastest flight from Boston to Osaka takes 17h 15m

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 17h 15m.
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 January 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 27% of all bookings. The subsequent popular airlines are United Airlines at 26%, ANA at 20%, and Cathay Pacific at 13%.

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 10,573 reviews	Search Air Canada flights
Cathay Pacific	PriceFrom $909	Free Cancellation	Rating 7.6 1,114 reviews	Search Cathay Pacific flights
ANA	PriceFrom $979	Free Cancellation	Rating 8.4 1,052 reviews	Search ANA flights
United Airlines	PriceFrom $1,056	Free Cancellation	Rating 7.4 9,132 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $1,493	Free Cancellation	Rating 8.3 1,663 reviews	Search Japan Airlines flights

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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.