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

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

What airlines fly to Osaka?

Cathay Pacific, ANA and United Airlines are the top three most popular airlines that fly to Osaka from Boston according to our data. Cathay Pacific 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 6 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 6 operators available for flights from Boston Logan Intl Airport to Osaka as of June 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.

$463 Cheap Flights from Boston to Osaka in 2025

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Find the cheapest flights from Boston to Osaka

Round-trip

One-way

Last minute

Cheap round-trip flights

6:00 am - 4:25 pmBOS-KIX

21h 25m2 stops

7:10 pm - 4:58 pmKIX-BOS

34h 48m2 stops

$728Air Canada

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Wed, Oct 15 - Thu, Oct 30

6:00 am - 4:25 pmBOS-KIX

21h 25m2 stops

6:05 pm - 10:39 pmKIX-BOS

17h 34m1 stop

$735Air Canada

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Wed, Sep 10 - Fri, Sep 19

1:40 am - 3:15 pmBOS-KIX

24h 35m1 stop

9:25 am - 11:00 pmKIX-BOS

26h 35m1 stop

$995Cathay Pacific

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Tue, Oct 14 - Thu, Oct 30

1:40 am - 2:55 pmBOS-KIX

24h 15m2 stops

9:50 am - 11:00 pmKIX-BOS

26h 10m1 stop

$1,012Cathay Pacific

Find Deal

Tue, Oct 14 - Thu, Oct 30

6:00 am - 4:35 pmBOS-KIX

20h 35m1 stop

6:30 pm - 9:38 pmKIX-BOS

17h 08m1 stop

$1,101ANA

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Sun, Nov 9 - Fri, Nov 21

8:00 am - 9:50 pmBOS-KIX

24h 50m2 stops

6:30 pm - 9:38 pmKIX-BOS

17h 08m1 stop

$1,105ANA

Find Deal

Sun, Oct 19 - Tue, Nov 4

8:30 pm - 4:35 pmBOS-KIX

30h 05m1 stop

6:30 pm - 12:48 amKIX-BOS

20h 18m1 stop

$1,131United Airlines

Find Deal

Sun, Nov 9 - Fri, Nov 21

7:38 pm - 4:35 pmBOS-KIX

31h 57m2 stops

6:30 pm - 9:38 pmKIX-BOS

17h 08m1 stop

$1,135United Airlines

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Sat, Nov 1 - Tue, Nov 11

10:38 am - 8:00 pmBOS-ITM

20h 22m2 stops

2:50 pm - 5:05 pmITM-BOS

16h 15m1 stop

$1,551Japan Airlines

Find Deal

Sat, Nov 1 - Mon, Nov 10

1:20 pm - 7:50 pmBOS-ITM

17h 30m1 stop

11:30 am - 11:28 pmITM-BOS

24h 58m2 stops

$1,662Japan Airlines

Find Deal

Mon, Oct 13 - Tue, Oct 28

ANA flights from Boston to Osaka

Our best ANA deals on Boston to Osaka flight tickets

ANA

Nov 9

BOS6:00 amBoston Logan Intl

20h 35m

1 stop

KIX4:35 pmOsaka Kansai Intl

Nov 21

KIX6:30 pmOsaka Kansai Intl

17h 08m

1 stop

BOS9:38 pmBoston Logan Intl

$1,101

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ANA

Oct 19

BOS8:00 amBoston Logan Intl

24h 50m

2 stops

KIX9:50 pmOsaka Kansai Intl

Nov 4

KIX6:30 pmOsaka Kansai Intl

17h 08m

1 stop

BOS9:38 pmBoston Logan Intl

$1,105

Find similar

ANA

Nov 9

BOS7:50 amBoston Logan Intl

22h 45m

2 stops

ITM8:35 pmOsaka Itami

Nov 21

ITM12:00 pmOsaka Itami

20h 48m

2 stops

BOS6:48 pmBoston Logan Intl

$1,107

Find similar

Air Canada flights from Boston to Osaka

Our best Air Canada deals on Boston to Osaka flight tickets

Air Canada

Oct 15

BOS6:00 amBoston Logan Intl

21h 25m

2 stops

KIX4:25 pmOsaka Kansai Intl

Oct 30

KIX7:10 pmOsaka Kansai Intl

34h 48m

2 stops

BOS4:58 pmBoston Logan Intl

$728

Find similar

Air Canada

Sep 10

BOS6:00 amBoston Logan Intl

21h 25m

2 stops

KIX4:25 pmOsaka Kansai Intl

Sep 19

KIX6:05 pmOsaka Kansai Intl

17h 34m

1 stop

BOS10:39 pmBoston Logan Intl

$735

Find similar

Air Canada

Oct 21

BOS6:30 pmBoston Logan Intl

32h 55m

2 stops

KIX4:25 pmOsaka Kansai Intl

Nov 20

KIX7:10 pmOsaka Kansai Intl

28h 28m

2 stops

BOS9:38 amBoston Logan Intl

$739

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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

What is the cheapest month to fly to Osaka?

In general, November 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 $965. If you are unable to visit Osaka during the month of November, then departing from Boston during the month September is also very affordable. Most momondo users find prices during this month for around $1,051.

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.

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	$463
Fastest flight time	17h 10m
Direct flights	None
Airports in Osaka	3 airports

The best one-way flight to Osaka from Boston in the past 72 hours is $463. The best round-trip flight deal from Boston to Osaka found on momondo in the last 72 hours is $728.

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

There are no direct flights from Boston to Osaka. Popular non-direct routes for this connection are Boston Logan Intl Airport - Kobe Airport, Boston Logan Intl Airport - Osaka Kansai Intl Airport and Boston Logan Intl Airport - Osaka Itami Airport.

There are 3 airports near Osaka: Osaka Itami (ITM), Osaka Kansai Intl (KIX), Kobe (UKB)

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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 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 6 operators available for flights from Boston Logan Intl Airport to Osaka as of June 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 30% of all bookings. The subsequent popular airlines are United Airlines at 24%, ANA at 18%, 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
Delta	PriceFrom $807	Free Cancellation	Rating 8.0 7,946 reviews	Search Delta flights
Cathay Pacific	PriceFrom $867	Free Cancellation	Rating 7.5 892 reviews	Search Cathay Pacific flights
Air Canada	PriceFrom $929	Free Cancellation	Rating 7.1 9,537 reviews	Search Air Canada flights
ANA	PriceFrom $979	Free Cancellation	Rating 8.3 882 reviews	Search ANA flights
United Airlines	PriceFrom $1,056	Free Cancellation	Rating 7.4 8,790 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $1,239	Free Cancellation	Rating 8.3 1,490 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.