What airlines fly to Osaka?

Japan Airlines, Cathay Pacific and United Airlines 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 27% 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: 1h 32m.

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

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $981.

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.

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

Air Canada, Japan Airlines, and United Airlines 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: 50% of momondo users choosing 1-stop flights on this route connected there.

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 June 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.

$518 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 $1,294 to $1,664. The lowest price recently found on this route was $905.

Discover deals from 900+ travel sites with momondo.

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.

6:40 pm - 12:45 pm

BOS

KIX

29h 05m

2 stops

2:20 pm - 5:20 pm

KIX

BOS

40h 00m

1 stop

$905Hainan Airlines

Wed, Oct 14 - Sat, Oct 24

6:40 pm - 12:35 pm

BOS

KIX

27h 55m

2 stops

2:35 pm - 4:20 pm

KIX

BOS

39h 45m

1 stop

$906Hainan Airlines

Fri, Nov 20 - Sat, Nov 28

9:30 am - 9:45 pm

BOS

UKB

23h 15m

2 stops

7:05 am - 4:27 pm

UKB

BOS

22h 22m

2 stops

$908ANA

Wed, Sep 9 - Thu, Sep 17

8:00 am - 6:10 pm

BOS

ITM

21h 10m

2 stops

12:00 pm - 7:19 pm

ITM

BOS

20h 19m

2 stops

$908ANA

Wed, Sep 9 - Thu, Sep 17

5:01 pm - 2:50 pm

BOS

KIX

32h 49m

2 stops

4:55 pm - 10:59 pm

KIX

BOS

19h 04m

1 stop

$921United Airlines

Sun, Sep 6 - Wed, Sep 23

12:55 pm - 5:45 pm

BOS

UKB

39h 50m

1 stop

11:55 am - 10:10 am

UKB

BOS

35h 15m

1 stop

$921Korean Air

Wed, Sep 9 - Thu, Sep 17

12:55 pm - 11:20 am

BOS

KIX

33h 25m

1 stop

6:15 pm - 10:10 am

KIX

BOS

28h 55m

1 stop

$923Korean Air

Wed, Sep 9 - Thu, Sep 17

7:20 am - 6:10 pm

BOS

ITM

20h 50m

2 stops

1:00 pm - 9:33 pm

ITM

BOS

22h 33m

2 stops

$928United Airlines

Mon, Nov 16 - Wed, Dec 2

5:32 am - 7:40 am

BOS

ITM

36h 08m

2 stops

1:40 pm - 10:54 pm

ITM

BOS

23h 14m

2 stops

$1,116Japan Airlines

Wed, Nov 18 - Wed, Dec 2

7:37 pm - 7:35 am

BOS

ITM

22h 58m

2 stops

7:05 am - 11:28 pm

ITM

BOS

29h 23m

2 stops

$1,225Japan Airlines

Sat, Sep 5 - Sun, Sep 13

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Hainan Airlines flights from Boston to Osaka

Our best Hainan Airlines deals on Boston to Osaka flight tickets

Hainan Airlines

Oct 14

BOS6:40 pmBoston Logan Intl

29h 05m

2 stops

KIX12:45 pmOsaka Kansai Intl

Oct 24

KIX2:20 pmOsaka Kansai Intl

40h 00m

1 stop

BOS5:20 pmBoston Logan Intl

$905

Hainan Airlines

Nov 20

BOS6:40 pmBoston Logan Intl

27h 55m

2 stops

KIX12:35 pmOsaka Kansai Intl

Nov 28

KIX2:35 pmOsaka Kansai Intl

39h 45m

1 stop

BOS4:20 pmBoston Logan Intl

$906

Hainan Airlines

Sep 16

BOS6:40 pmBoston Logan Intl

29h 05m

2 stops

KIX12:45 pmOsaka Kansai Intl

Oct 17

KIX2:20 pmOsaka Kansai Intl

39h 20m

1 stop

BOS4:40 pmBoston Logan Intl

$956

United Airlines flights from Boston to Osaka

Our best United Airlines deals on Boston to Osaka flight tickets

United Airlines

Sep 6

BOS5:01 pmBoston Logan Intl

32h 49m

2 stops

KIX2:50 pmOsaka Kansai Intl

Sep 23

KIX4:55 pmOsaka Kansai Intl

19h 04m

1 stop

BOS10:59 pmBoston Logan Intl

$921

United Airlines

Sep 5

BOS7:23 pmBoston Logan Intl

30h 27m

2 stops

KIX2:50 pmOsaka Kansai Intl

Sep 22

KIX4:55 pmOsaka Kansai Intl

19h 04m

1 stop

BOS10:59 pmBoston Logan Intl

$926

United Airlines

Sep 8

BOS4:15 pmBoston Logan Intl

33h 35m

1 stop

KIX2:50 pmOsaka Kansai Intl

Sep 24

KIX4:55 pmOsaka Kansai Intl

19h 02m

1 stop

BOS10:57 pmBoston Logan Intl

$927

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 10/14

6:40 pm-12:45 pm

2 stops29h 05m

Osaka Kansai Intl

Sat 10/24

2:20 pm-5:20 pm

1 stop40h 00m

$905

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Fri 11/20

6:40 pm-12:35 pm

2 stops27h 55m

Osaka Kansai Intl

Sat 11/28

2:35 pm-4:20 pm

1 stop39h 45m

$906

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Wed 9/9

9:30 am-9:45 pm

2 stops23h 15m

Kobe

Thu 9/17

7:05 am-4:27 pm

2 stops22h 22m

$908

Quickest round-trip

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Wed 9/9

8:00 am-6:10 pm

2 stops21h 10m

Osaka Itami

Thu 9/17

12:00 pm-7:19 pm

2 stops20h 19m

$908

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 9/6

5:01 pm-2:50 pm

2 stops32h 49m

Osaka Kansai Intl

Wed 9/23

4:55 pm-10:59 pm

1 stop19h 04m

$921

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Wed 9/9

12:55 pm-5:45 pm

1 stop39h 50m

Kobe

Thu 9/17

11:55 am-10:10 am

1 stop35h 15m

$921

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 9/9

12:55 pm-11:20 am

1 stop33h 25m

Osaka Kansai Intl

Thu 9/17

6:15 pm-10:10 am

1 stop28h 55m

$923

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Mon 11/16

7:20 am-6:10 pm

2 stops20h 50m

Osaka Itami

Wed 12/2

1:00 pm-9:33 pm

2 stops22h 33m

$928

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Wed 11/18

5:32 am-7:40 am

2 stops36h 08m

Osaka Itami

Wed 12/2

1:40 pm-10:54 pm

2 stops23h 14m

$1,116

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Sat 9/5

7:37 pm-7:35 am

2 stops22h 58m

Osaka Itami

Sun 9/13

7:05 am-11:28 pm

2 stops29h 23m

$1,225

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, July 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 $429. If you are unable to visit Osaka during the month of July, then departing from Boston during the month January is also very affordable. Most momondo users find prices during this month for around $652.

Can stopping save me money on Boston to Osaka flights?

You could potentially save up to 30% 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 30m
Direct flights	None

The fastest flight from Boston to Osaka takes 17h 30m

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

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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 17h 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 5 operators available for flights from Boston Logan Intl Airport to Osaka as of June 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 Cathay Pacific, representing 30% of all bookings. The subsequent popular airlines are Japan Airlines at 22%, ANA at 21%, and Air Canada at 16%.

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 $762	Free Cancellation	Rating 7.1 11,251 reviews	Search Air Canada flights
Cathay Pacific	PriceFrom $833	Free Cancellation	Rating 7.6 1,388 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $979	Free Cancellation	Rating 7.4 9,879 reviews	Search United Airlines flights
ANA	PriceFrom $1,034	Free Cancellation	Rating 8.3 1,251 reviews	Search ANA flights
Japan Airlines	PriceFrom $2,212	Free Cancellation	Rating 8.3 1,849 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.

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Fly into one of these airports located in Osaka

Osaka Itami Airport

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Cheap flights from Boston to Osaka from $518

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 8/16. 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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Hainan Airlines flights from Boston to Osaka

Our best Hainan Airlines 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

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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

Find info about flight duration, direct flights, and airports for your flight from Boston to Osaka

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

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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

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