What airlines fly to Osaka?

Japan Airlines, United Airlines and Cathay Pacific 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 46% 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: 78% 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 37m.

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

Japan Airlines, American Airlines, and Korean 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?

San Francisco (SFO) has the shortest average layover time for this route: 1h 46m.

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

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $1,188.

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 September 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.

$538 Cheap Flights from Boston to Osaka in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Osaka

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One-way

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5:30 am - 7:55 pmBOS Boston Logan Intl-ITM Osaka Itami

24h 25m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita

2:00 pm - 9:28 pmITM Osaka Itami-BOS Boston Logan Intl

21h 28m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

$764Multiple Airlines

Tue, Feb 16 - Tue, Feb 23

5:45 am - 7:55 pmBOS Boston Logan Intl-ITM Osaka Itami

24h 10m2 stops Toronto Pearson Intl Tokyo Narita

2:00 pm - 9:28 pmITM Osaka Itami-BOS Boston Logan Intl

21h 28m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

$769Multiple Airlines

Mon, Feb 1 - Tue, Feb 9

3:10 pm - 7:30 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

38h 20m2 stops Toronto Pearson Intl Tokyo Haneda

7:25 pm - 9:25 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

39h 00m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$893Air Canada

Mon, Feb 22 - Thu, Mar 25

5:45 am - 7:30 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

23h 45m2 stops Toronto Pearson Intl Tokyo Haneda

7:25 pm - 9:25 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

39h 00m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$893Air Canada

Sun, Feb 21 - Thu, Mar 25

12:00 pm - 7:55 pmBOS Boston Logan Intl-ITM Osaka Itami

17h 55m1 stop Tokyo Narita

2:40 pm - 5:35 pmITM Osaka Itami-BOS Boston Logan Intl

16h 55m1 stop Tokyo Narita

$1,022Japan Airlines

Thu, Feb 4 - Mon, Feb 8

5:47 am - 7:55 pmBOS Boston Logan Intl-ITM Osaka Itami

24h 08m2 stops Chicago O'Hare Intl Tokyo Narita

8:10 pm - 5:35 pmITM Osaka Itami-BOS Boston Logan Intl

35h 25m1 stop Tokyo Haneda

$1,023Japan Airlines

Mon, Dec 28 - Sat, Jan 16

5:30 am - 4:45 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

21h 15m1 stop San Francisco

6:35 pm - 9:24 amKIX Osaka Kansai Intl-BOS Boston Logan Intl

28h 49m2 stops San Francisco Chicago O'Hare Intl

$1,025United Airlines

Thu, Feb 11 - Sun, Feb 21

7:15 am - 7:30 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

22h 15m2 stops Newark Tokyo Haneda

3:20 pm - 7:12 amKIX Osaka Kansai Intl-BOS Boston Logan Intl

29h 52m2 stops Tokyo Haneda Los Angeles

$1,032United Airlines

Sun, Jan 24 - Thu, Jan 28

6:00 am - 4:45 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

20h 45m1 stop San Francisco

9:00 pm - 6:49 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

35h 49m2 stops Tokyo Haneda Washington, D.C. Dulles Intl

$1,044ANA

Tue, Dec 29 - Sat, Jan 16

5:45 am - 9:45 pmBOS Boston Logan Intl-UKB Kobe

26h 00m2 stops Washington, D.C. Dulles Intl Tokyo Haneda

7:05 am - 12:48 pmUKB Kobe-BOS Boston Logan Intl

19h 43m2 stops Tokyo Haneda Chicago O'Hare Intl

$1,064ANA

Sun, Jan 17 - Fri, Jan 29

Cheap last minute flights

Enter your travel dates to find the best prices.

6:55 pm - 4:25 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

32h 30m2 stops Toronto Pearson Intl Vancouver Intl

6:00 pm - 10:40 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

17h 40m1 stop Toronto Pearson Intl

$880Multiple Airlines

Sat, Sep 12 - Fri, Sep 25

9:20 am - 2:50 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

40h 30m1 stop San Francisco

4:55 pm - 10:57 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

19h 02m1 stop San Francisco

$902ANA

Sat, Sep 12 - Fri, Sep 25

8:21 pm - 2:50 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

29h 29m2 stops Chicago O'Hare Intl San Francisco

4:55 pm - 12:59 amKIX Osaka Kansai Intl-BOS Boston Logan Intl

21h 04m2 stops San Francisco Los Angeles

$905ANA

Sat, Sep 12 - Fri, Sep 25

6:50 pm - 4:25 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

32h 35m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

6:00 pm - 10:40 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

17h 40m1 stop Toronto Pearson Intl

$906Air Canada

Sat, Sep 12 - Fri, Sep 25

6:50 pm - 4:25 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

32h 35m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

6:00 pm - 9:50 amKIX Osaka Kansai Intl-BOS Boston Logan Intl

28h 50m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$909Air Canada

Sat, Sep 12 - Fri, Sep 25

6:00 am - 4:25 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

21h 25m1 stop Toronto Pearson Intl

6:00 pm - 4:05 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

35h 05m1 stop Toronto Pearson Intl

$974Asiana Airlines

Sat, Sep 12 - Fri, Sep 25

9:30 pm - 5:35 pmBOS Boston Logan Intl-ITM Osaka Itami

31h 05m2 stops San Francisco Tokyo Haneda

2:35 pm - 6:10 pmITM Osaka Itami-BOS Boston Logan Intl

16h 35m1 stop Tokyo Narita

$1,021Japan Airlines

Sat, Sep 12 - Tue, Sep 22

9:30 pm - 5:35 pmBOS Boston Logan Intl-ITM Osaka Itami

31h 05m2 stops San Francisco Tokyo Haneda

2:35 pm - 6:10 pmITM Osaka Itami-BOS Boston Logan Intl

16h 35m1 stop Tokyo Narita

$1,022Japan Airlines

Sat, Sep 12 - Tue, Sep 22

12:37 pm - 2:50 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

37h 13m2 stops Chicago O'Hare Intl San Francisco

4:55 pm - 10:57 pmKIX Osaka Kansai Intl-BOS Boston Logan Intl

19h 02m1 stop San Francisco

$1,058United Airlines

Sat, Sep 12 - Thu, Oct 8

8:21 pm - 2:50 pmBOS Boston Logan Intl-KIX Osaka Kansai Intl

29h 29m2 stops Chicago O'Hare Intl San Francisco

4:55 pm - 6:00 amKIX Osaka Kansai Intl-BOS Boston Logan Intl

26h 05m2 stops San Francisco Denver Intl

$1,058United Airlines

Sat, Sep 12 - Fri, Sep 25

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Japan Airlines flights from Boston to Osaka

Our best Japan Airlines deals on Boston to Osaka flight tickets

Japan Airlines

Dec 28

BOS5:47 amBoston Logan Intl

26h 33m

2 stops

KIX10:20 pmOsaka Kansai Intl

Jan 16

KIX9:10 pmOsaka Kansai Intl

33h 54m

2 stops

BOS5:04 pmBoston Logan Intl

$1,012

Japan Airlines

Jan 17

BOS12:00 pmBoston Logan Intl

18h 25m

1 stop

KIX8:25 pmOsaka Kansai Intl

Jan 29

KIX7:25 amOsaka Kansai Intl

24h 10m

1 stop

BOS5:35 pmBoston Logan Intl

$1,017

Japan Airlines

Nov 2

BOS12:00 pmBoston Logan Intl

18h 25m

1 stop

KIX8:25 pmOsaka Kansai Intl

Nov 16

KIX7:25 amOsaka Kansai Intl

24h 00m

1 stop

BOS5:25 pmBoston Logan Intl

$1,019

Air Canada flights from Boston to Osaka

Our best Air Canada deals on Boston to Osaka flight tickets

Air Canada

Feb 20

BOS7:40 pmBoston Logan Intl

33h 50m

2 stops

KIX7:30 pmOsaka Kansai Intl

Mar 25

KIX7:25 pmOsaka Kansai Intl

39h 00m

2 stops

BOS9:25 pmBoston Logan Intl

$893

Air Canada

Feb 20

BOS7:40 pmBoston Logan Intl

33h 50m

2 stops

KIX7:30 pmOsaka Kansai Intl

Mar 24

KIX7:25 pmOsaka Kansai Intl

40h 10m

2 stops

BOS10:35 pmBoston Logan Intl

$897

Air Canada

Jan 17

BOS7:40 pmBoston Logan Intl

34h 40m

2 stops

ITM8:20 pmOsaka Itami

Jan 29

ITM2:00 pmOsaka Itami

22h 37m

2 stops

BOS10:37 pmBoston Logan Intl

$898

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonOsaka

BOS Boston Logan Intl - ITM Osaka Itami

BOSITM

Boston Logan Intl

Tue 2/16

5:30 am-7:55 pm

2 stops24h 25m

Osaka Itami

Tue 2/23

2:00 pm-9:28 pm

2 stops21h 28m

$764

BostonOsaka

BOS Boston Logan Intl - ITM Osaka Itami

BOSITM

Boston Logan Intl

Mon 2/1

5:45 am-7:55 pm

2 stops24h 10m

Osaka Itami

Tue 2/9

2:00 pm-9:28 pm

2 stops21h 28m

$769

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Mon 2/22

3:10 pm-7:30 pm

2 stops38h 20m

Osaka Kansai Intl

Thu 3/25

7:25 pm-9:25 pm

2 stops39h 00m

$893

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Sun 2/21

5:45 am-7:30 pm

2 stops23h 45m

Osaka Kansai Intl

Thu 3/25

7:25 pm-9:25 pm

2 stops39h 00m

$893

Quickest round-trip

BostonOsaka

BOS Boston Logan Intl - ITM Osaka Itami

BOSITM

Boston Logan Intl

Thu 2/4

12:00 pm-7:55 pm

1 stop17h 55m

Osaka Itami

Mon 2/8

2:40 pm-5:35 pm

1 stop16h 55m

$1,022

BostonOsaka

BOS Boston Logan Intl - ITM Osaka Itami

BOSITM

Boston Logan Intl

Mon 12/28

5:47 am-7:55 pm

2 stops24h 08m

Osaka Itami

Sat 1/16

8:10 pm-5:35 pm

1 stop35h 25m

$1,023

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Thu 2/11

5:30 am-4:45 pm

1 stop21h 15m

Osaka Kansai Intl

Sun 2/21

6:35 pm-9:24 am

2 stops28h 49m

$1,025

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Sun 1/24

7:15 am-7:30 pm

2 stops22h 15m

Osaka Kansai Intl

Thu 1/28

3:20 pm-7:12 am

2 stops29h 52m

$1,032

BostonOsaka

BOS Boston Logan Intl - KIX Osaka Kansai Intl

BOSKIX

Boston Logan Intl

Tue 12/29

6:00 am-4:45 pm

1 stop20h 45m

Osaka Kansai Intl

Sat 1/16

9:00 pm-6:49 pm

2 stops35h 49m

$1,044

BostonKobe

BOS Boston Logan Intl - UKB Kobe

BOSUKB

Boston Logan Intl

Sun 1/17

5:45 am-9:45 pm

2 stops26h 00m

Kobe

Fri 1/29

7:05 am-12:48 pm

2 stops19h 43m

$1,064

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,139 to $1,296.
The lowest price recently found on this route was $764.

What is the cheapest month to fly to Osaka?

In general, February 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 $1,096. If you are unable to visit Osaka during the month of February, then departing from Boston during the month September is also very affordable. Most momondo users find prices during this month for around $1,205.

Can stopping save me money on Boston to Osaka flights?

You could potentially save up to 22% 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

Best Price Found	$538
Fastest flight time	17h 50m
Direct flights	None

The best one-way flight to Osaka from Boston in the past 72 hours is $538. The best round-trip flight deal from Boston to Osaka found on momondo in the last 72 hours is $764.

The fastest flight from Boston to Osaka takes 17h 50m

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

Search flight deals

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 50m.
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 September 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 Japan Airlines, representing 30% of all bookings. The subsequent popular airlines are Cathay Pacific at 27%, ANA at 19%, and Air Canada 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 11,593 reviews	Search Air Canada flights
ANA	PriceFrom $796	Free Cancellation	Rating 8.3 1,312 reviews	Search ANA flights
United Airlines	PriceFrom $920	Free Cancellation	Rating 7.4 10,173 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $941	Free Cancellation	Rating 7.6 1,473 reviews	Search Cathay Pacific flights
Japan Airlines	PriceFrom $1,495	Free Cancellation	Rating 8.3 1,910 reviews	Search Japan Airlines flights

Nara

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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.

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Fly into one of these airports located in Osaka

Osaka Itami Airport

Osaka Kansai Intl Airport

Cheap flights from Boston to Osaka from $538

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 11/17. 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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Japan Airlines flights from Boston to Osaka

Our best Japan Airlines deals on Boston to Osaka flight tickets

Air Canada flights from Boston to Osaka

Our best Air Canada 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

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

Best Price Found

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

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

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