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 15m.

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 38% 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?

San Francisco (SFO) was the most common stop: 32% 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?

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

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

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $866.

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 16m.

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 November 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.

$387 Cheap Flights from Boston to Osaka in 2025/26

Q: What is the typical price of a round-trip flight between Boston and Osaka?

Prices are currently typical for flights on this route. Typical prices usually range from $948 to $1,263. The lowest price recently found on this route was $966.

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12:30 am - 3:15 pmBOS-KIX

24h 45m1 stop

10:00 am - 10:00 pmKIX-BOS

26h 00m1 stop

$966Cathay Pacific

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Sun, Jan 11 - Mon, Jan 26

1:30 am - 12:45 pmBOS-KIX

22h 15m1 stop

9:25 am - 11:00 pmKIX-BOS

26h 35m1 stop

$975Cathay Pacific

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Sun, Mar 8 - Thu, Mar 12

6:15 am - 7:10 pmBOS-ITM

22h 55m2 stops

2:00 pm - 10:37 pmITM-BOS

22h 37m2 stops

$1,059Air Canada

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Fri, Jan 30 - Sat, Feb 7

12:45 pm - 8:00 amBOS-UKB

29h 15m2 stops

9:15 pm - 2:12 pmUKB-BOS

30h 57m2 stops

$1,101ANA

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Sat, Jan 31 - Mon, Feb 16

6:21 pm - 4:40 pmBOS-KIX

32h 19m2 stops

6:35 pm - 9:42 pmKIX-BOS

17h 07m1 stop

$1,118United Airlines

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Mon, Jan 12 - Mon, Jan 26

7:22 pm - 6:10 pmBOS-ITM

32h 48m2 stops

1:00 pm - 11:57 pmITM-BOS

24h 57m3 stops

$1,126United Airlines

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Sat, Jan 31 - Sat, Feb 14

4:35 pm - 7:25 pmBOS-KIX

36h 50m2 stops

3:45 pm - 10:37 pmKIX-BOS

20h 52m2 stops

$1,131Air Canada

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Sat, Dec 6 - Sat, Dec 20

12:45 pm - 8:00 amBOS-UKB

29h 15m2 stops

7:05 am - 2:17 pmUKB-BOS

21h 12m2 stops

$1,149ANA

Find Deal

Fri, Jan 30 - Sat, Feb 7

12:15 pm - 7:55 pmBOS-ITM

17h 40m1 stop

10:35 am - 6:35 pmITM-BOS

21h 00m1 stop

$1,881Japan Airlines

Find Deal

Wed, Feb 25 - Wed, Mar 18

1:35 pm - 7:50 pmBOS-ITM

17h 15m1 stop

12:30 pm - 6:10 pmITM-BOS

18h 40m1 stop

$1,890Japan Airlines

Find Deal

Tue, May 5 - Wed, May 13

Hainan Airlines flights from Boston to Osaka

Our best Hainan Airlines deals on Boston to Osaka flight tickets

Hainan Airlines

Nov 16

BOS6:40 pmBoston Logan Intl

27h 55m

2 stops

KIX12:35 pmOsaka Kansai Intl

Dec 9

KIX2:35 pmOsaka Kansai Intl

39h 45m

1 stop

BOS4:20 pmBoston Logan Intl

$946

Find similar

Hainan Airlines

Nov 16

BOS6:40 pmBoston Logan Intl

27h 55m

2 stops

KIX12:35 pmOsaka Kansai Intl

Dec 11

KIX2:30 pmOsaka Kansai Intl

39h 50m

2 stops

BOS4:20 pmBoston Logan Intl

$1,142

Find similar

Alaska Airlines flights from Boston to Osaka

Our best Alaska Airlines deals on Boston to Osaka flight tickets

Alaska Airlines

Jan 31

BOS6:44 pmBoston Logan Intl

34h 01m

3 stops

KIX6:45 pmOsaka Kansai Intl

Feb 16

KIX8:45 pmOsaka Kansai Intl

35h 24m

2 stops

BOS6:09 pmBoston Logan Intl

$1,130

Find similar

Alaska Airlines

Nov 16

BOS4:24 pmBoston Logan Intl

36h 21m

2 stops

KIX6:45 pmOsaka Kansai Intl

Dec 8

KIX8:45 pmOsaka Kansai Intl

32h 39m

2 stops

BOS3:24 pmBoston Logan Intl

$1,174

Find similar

Alaska Airlines

Nov 16

BOS4:24 pmBoston Logan Intl

36h 21m

2 stops

KIX6:45 pmOsaka Kansai Intl

Dec 7

KIX8:45 pmOsaka Kansai Intl

32h 39m

2 stops

BOS3:24 pmBoston Logan Intl

$1,175

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 1/11

12:30 am-3:15 pm

1 stop24h 45m

Osaka Kansai Intl

Mon 1/26

10:00 am-10:00 pm

1 stop26h 00m

$966

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 3/8

1:30 am-12:45 pm

1 stop22h 15m

Osaka Kansai Intl

Thu 3/12

9:25 am-11:00 pm

1 stop26h 35m

$975

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Fri 1/30

6:15 am-7:10 pm

2 stops22h 55m

Osaka Itami

Sat 2/7

2:00 pm-10:37 pm

2 stops22h 37m

$1,059

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Sat 1/31

12:45 pm-8:00 am

2 stops29h 15m

Kobe

Mon 2/16

9:15 pm-2:12 pm

2 stops30h 57m

$1,101

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 1/12

6:21 pm-4:40 pm

2 stops32h 19m

Osaka Kansai Intl

Mon 1/26

6:35 pm-9:42 pm

1 stop17h 07m

$1,118

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Sat 1/31

7:22 pm-6:10 pm

2 stops32h 48m

Osaka Itami

Sat 2/14

1:00 pm-11:57 pm

3 stops24h 57m

$1,126

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sat 12/6

4:35 pm-7:25 pm

2 stops36h 50m

Osaka Kansai Intl

Sat 12/20

3:45 pm-10:37 pm

2 stops20h 52m

$1,131

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Fri 1/30

12:45 pm-8:00 am

2 stops29h 15m

Kobe

Sat 2/7

7:05 am-2:17 pm

2 stops21h 12m

$1,149

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Wed 2/25

12:15 pm-7:55 pm

1 stop17h 40m

Osaka Itami

Wed 3/18

10:35 am-6:35 pm

1 stop21h 00m

$1,881

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Tue 5/5

1:35 pm-7:50 pm

1 stop17h 15m

Osaka Itami

Wed 5/13

12:30 pm-6:10 pm

1 stop18h 40m

$1,890

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 $927. If you are unable to visit Osaka during the month of September, then departing from Boston during the month November is also very affordable. Most momondo users find prices during this month for around $1,037.

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 8% 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

Direct flights	None

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

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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 November 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 28% of all bookings. The subsequent popular airlines are United Airlines at 28%, ANA at 20%, and Cathay Pacific at 9%.

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 10,416 reviews	Search Air Canada flights
Cathay Pacific	PriceFrom $940	Free Cancellation	Rating 7.6 1,055 reviews	Search Cathay Pacific flights
ANA	PriceFrom $979	Free Cancellation	Rating 8.4 1,003 reviews	Search ANA flights
United Airlines	PriceFrom $1,056	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $1,493	Free Cancellation	Rating 8.3 1,604 reviews	Search Japan Airlines flights

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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.

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Cheap flights from Boston to Osaka from $387

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 1/6. 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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Big names and deals

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Filter for what you want

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Trusted and free

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Find the cheapest flights from Boston to Osaka

Cheap round-trip flights

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Cheap last minute flights

Hainan Airlines flights from Boston to Osaka

Our best Hainan Airlines deals on Boston to Osaka flight tickets

Alaska Airlines flights from Boston to Osaka

Our best Alaska Airlines deals on Boston to Osaka flight tickets

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See travel insights to Osaka from

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

What is the typical price of a round-trip flight between Boston and Osaka?

What is the cheapest month to fly to Osaka?

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

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

Can stopping save me money on Boston to Osaka flights?

You could potentially save up to 8% on your flight if you consider stops on a Boston to Osaka flight.

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

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

What airlines fly 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 offers the lowest fares from Boston to Osaka?

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $866.

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 15m.

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 16m.

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

Direct flights

How far is Boston Logan Intl to Osaka by plane?

When did momondo last update prices for flights from Boston Logan Intl Airport to Osaka?

How many operators does momondo search for flights from Boston Logan Intl Airport to Osaka?

How old do you have to be to fly from Boston Logan Intl Airport to Osaka?

What documentation or ID do you need to fly to Osaka?

What is the most popular airline 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?

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