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

Etihad Airways, Air Canada, and EVA Air 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?

San Francisco (SFO) was the most common stop: 32% of momondo users choosing 1-stop flights on this route connected there.

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

Tokyo (NRT) has the shortest average layover time for this route: 2h 19m.

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 19m.

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.

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 December 2025.

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.

$402 Cheap Flights from Boston to Osaka in 2025/26

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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

$777Hainan Airlines

sex, jan 30 - sáb, fev 7

7:40 pm - 12:35 pm

BOS

KIX

27h 55m2 stops

2:35 pm - 5:20 pm

KIX

BOS

39h 45m1 stop

$813Hainan Airlines

dom, mar 8 - sáb, mar 14

10:15 am - 8:35 pm

BOS

KIX

20h 20m2 stops

3:45 pm - 10:37 pm

KIX

BOS

20h 52m2 stops

$831Multiple Airlines

qua, jan 14 - qua, jan 21

6:00 am - 9:45 pm

BOS

UKB

25h 45m2 stops

7:05 am - 2:00 pm

UKB

BOS

20h 55m2 stops

$866ANA

ter, jan 20 - ter, jan 27

6:00 am - 6:55 pm

BOS

ITM

22h 55m2 stops

8:00 am - 12:46 pm

ITM

BOS

18h 46m2 stops

$867ANA

ter, jan 20 - ter, jan 27

6:00 am - 4:40 pm

BOS

KIX

20h 40m1 stop

8:20 am - 12:46 pm

KIX

BOS

42h 26m3 stops

$881United Airlines

ter, jan 20 - ter, jan 27

6:00 am - 4:40 pm

BOS

KIX

20h 40m1 stop

6:35 pm - 12:46 pm

KIX

BOS

32h 11m3 stops

$884United Airlines

seg, jan 5 - sex, jan 16

6:15 am - 7:10 pm

BOS

ITM

22h 55m2 stops

4:00 pm - 10:37 pm

ITM

BOS

20h 37m2 stops

$1,022Air Canada

sáb, fev 21 - qui, fev 26

6:15 am - 7:10 pm

BOS

ITM

22h 55m2 stops

3:25 pm - 10:37 pm

ITM

BOS

21h 12m2 stops

$1,024Multiple Airlines

sáb, jan 10 - sáb, jan 17

6:15 am - 8:20 pm

BOS

ITM

24h 05m2 stops

2:00 pm - 10:37 pm

ITM

BOS

22h 37m2 stops

$1,072Air Canada

qua, jan 21 - sáb, jan 24

Hainan Airlines flights from Boston to Osaka

Our best Hainan Airlines deals on Boston to Osaka flight tickets

Hainan Airlines

Jan 30

BOS6:40 pmBoston Logan Intl

27h 55m

2 stops

KIX12:35 pmOsaka Kansai Intl

Feb 7

KIX2:35 pmOsaka Kansai Intl

39h 45m

1 stop

BOS4:20 pmBoston Logan Intl

$777

Find similar

Hainan Airlines

Mar 8

BOS7:40 pmBoston Logan Intl

27h 55m

2 stops

KIX12:35 pmOsaka Kansai Intl

Mar 14

KIX2:35 pmOsaka Kansai Intl

39h 45m

1 stop

BOS5:20 pmBoston Logan Intl

$813

Find similar

Hainan Airlines

Feb 15

BOS6:40 pmBoston Logan Intl

27h 55m

2 stops

KIX12:35 pmOsaka Kansai Intl

Feb 24

KIX2:35 pmOsaka Kansai Intl

39h 45m

1 stop

BOS4:20 pmBoston Logan Intl

$853

Find similar

United Airlines flights from Boston to Osaka

Our best United Airlines deals on Boston to Osaka flight tickets

United Airlines

Jan 20

BOS6:00 amBoston Logan Intl

20h 40m

1 stop

KIX4:40 pmOsaka Kansai Intl

Jan 27

KIX8:20 amOsaka Kansai Intl

42h 26m

3 stops

BOS12:46 pmBoston Logan Intl

$881

Find similar

United Airlines

Jan 5

BOS6:00 amBoston Logan Intl

20h 40m

1 stop

KIX4:40 pmOsaka Kansai Intl

Jan 16

KIX6:35 pmOsaka Kansai Intl

32h 11m

3 stops

BOS12:46 pmBoston Logan Intl

$884

Find similar

United Airlines

Jan 20

BOS3:25 pmBoston Logan Intl

35h 15m

2 stops

KIX4:40 pmOsaka Kansai Intl

Jan 27

KIX8:20 amOsaka Kansai Intl

42h 26m

3 stops

BOS12:46 pmBoston Logan Intl

$886

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

sex 1/30

6:40 pm-12:35 pm

2 stops27h 55m

Osaka Kansai Intl

sáb 2/7

2:35 pm-4:20 pm

1 stop39h 45m

$777

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

dom 3/8

7:40 pm-12:35 pm

2 stops27h 55m

Osaka Kansai Intl

sáb 3/14

2:35 pm-5:20 pm

1 stop39h 45m

$813

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

qua 1/14

10:15 am-8:35 pm

2 stops20h 20m

Osaka Kansai Intl

qua 1/21

3:45 pm-10:37 pm

2 stops20h 52m

$831

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

ter 1/20

6:00 am-9:45 pm

2 stops25h 45m

Kobe

ter 1/27

7:05 am-2:00 pm

2 stops20h 55m

$866

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

ter 1/20

6:00 am-6:55 pm

2 stops22h 55m

Osaka Itami

ter 1/27

8:00 am-12:46 pm

2 stops18h 46m

$867

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

ter 1/20

6:00 am-4:40 pm

1 stop20h 40m

Osaka Kansai Intl

ter 1/27

8:20 am-12:46 pm

3 stops42h 26m

$881

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

seg 1/5

6:00 am-4:40 pm

1 stop20h 40m

Osaka Kansai Intl

sex 1/16

6:35 pm-12:46 pm

3 stops32h 11m

$884

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

sáb 2/21

6:15 am-7:10 pm

2 stops22h 55m

Osaka Itami

qui 2/26

4:00 pm-10:37 pm

2 stops20h 37m

$1,022

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

sáb 1/10

6:15 am-7:10 pm

2 stops22h 55m

Osaka Itami

sáb 1/17

3:25 pm-10:37 pm

2 stops21h 12m

$1,024

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

qua 1/21

6:15 am-8:20 pm

2 stops24h 05m

Osaka Itami

sáb 1/24

2:00 pm-10:37 pm

2 stops22h 37m

$1,072

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 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.

What is the cheapest day to depart on your flight to Osaka?

According to our data, Monday is the cheapest day to fly to Osaka from Boston. The lowest ticket price found for a Monday departure recently was $1,438. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Osaka for around $1,580.

What is the cheapest time of day to depart on your flight to Osaka?

Our data shows that the cheapest Boston to Osaka flights are usually those with departure times in the evening. Our users have found flights to Osaka in the evening for as low as $1,187. Flights to Osaka are more costly in the morning, with an average ticket price of $1,582. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 10m
Direct flights	None

The fastest flight from Boston to Osaka takes 17h 10m

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 10m.
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 December 2025.
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 21%, 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 10,551 reviews	Search Air Canada flights
Cathay Pacific	PriceFrom $909	Free Cancellation	Rating 7.6 1,103 reviews	Search Cathay Pacific flights
ANA	PriceFrom $979	Free Cancellation	Rating 8.4 1,034 reviews	Search ANA flights
United Airlines	PriceFrom $1,056	Free Cancellation	Rating 7.4 9,103 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $1,493	Free Cancellation	Rating 8.3 1,660 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.