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Cheap flights from Osaka to Boston from $506

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Osaka to Boston departing on 9/18. 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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Cheap round-trip flights

Cathay Pacific Logo
7:35 pm - 11:00 pmKIX-BOS
40h 25m1 stop
Cathay Pacific Logo
1:40 am - 3:15 pmBOS-KIX
24h 35m1 stop
$1,102Cathay Pacific
Find Deal
Sun, Jul 13 - Thu, Jul 17
Cathay Pacific Logo
6:35 pm - 11:00 pmKIX-BOS
41h 25m1 stop
Cathay Pacific Logo
1:40 am - 6:10 pmBOS-KIX
27h 30m1 stop
$1,112Cathay Pacific
Find Deal
Sun, Jul 20 - Tue, Aug 19
Cathay Pacific Logo
5:45 pm - 11:00 pmKIX-BOS
42h 15m1 stop
Cathay Pacific Logo
1:40 am - 2:55 pmBOS-KIX
24h 15m2 stops
$1,119Cathay Pacific
Find Deal
Sun, Jul 13 - Mon, Aug 4
Air Canada Logo
7:25 pm - 9:52 amKIX-BOS
28h 27m2 stops
Air Canada Logo
3:40 pm - 5:40 pmBOS-KIX
36h 00m2 stops
$1,162Air Canada
Find Deal
Thu, Nov 20 - Thu, Nov 27
 Logo
1:10 pm - 6:10 amKIX-BOS
30h 00m2 stops
 Logo
6:40 pm - 10:10 amBOS-KIX
26h 30m2 stops
$1,251
Find Deal
Tue, Aug 19 - Fri, Aug 29
 Logo
1:10 pm - 6:10 amKIX-BOS
30h 00m2 stops
 Logo
6:40 pm - 10:10 amBOS-KIX
26h 30m2 stops
$1,257
Find Deal
Sun, Aug 17 - Fri, Aug 22
Air Canada Logo
6:05 pm - 9:30 amKIX-BOS
28h 25m2 stops
Air Canada Logo
6:55 pm - 4:25 pmBOS-KIX
32h 30m1 stop
$1,387Air Canada
Find Deal
Tue, Aug 19 - Fri, Aug 29
Air France Logo
8:00 pm - 8:20 pmITM-BOS
37h 20m2 stops
Air France Logo
6:55 pm - 12:35 pmBOS-ITM
28h 40m2 stops
$1,665Air France
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Sun, Jul 13 - Fri, Jul 18
Japan Airlines Logo
4:55 pm - 11:44 pmITM-BOS
20h 49m2 stops
Japan Airlines Logo
12:05 pm - 7:50 pmBOS-ITM
17h 45m1 stop
$1,785Japan Airlines
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Thu, Nov 20 - Thu, Nov 27
Japan Airlines Logo
2:40 pm - 6:05 pmITM-BOS
16h 25m1 stop
Japan Airlines Logo
9:35 am - 7:35 amBOS-ITM
33h 00m2 stops
$1,890Japan Airlines
Find Deal
Sat, Oct 11 - Wed, Oct 15

Air Canada flights from Osaka to Boston

Our best Air Canada deals on Osaka to Boston flight tickets
Air Canada
Nov 20
KIX7:25 pmOsaka Kansai Intl
28h 27m
2 stops
BOS9:52 amBoston Logan Intl
Nov 27
BOS3:40 pmBoston Logan Intl
36h 00m
2 stops
KIX5:40 pmOsaka Kansai Intl
Air Canada
Jul 11
KIX6:05 pmOsaka Kansai Intl
17h 33m
1 stop
BOS10:38 pmBoston Logan Intl
Jul 24
BOS6:00 amBoston Logan Intl
21h 25m
1 stop
KIX4:25 pmOsaka Kansai Intl
Air Canada
Aug 19
KIX6:05 pmOsaka Kansai Intl
28h 25m
2 stops
BOS9:30 amBoston Logan Intl
Aug 29
BOS6:55 pmBoston Logan Intl
32h 30m
1 stop
KIX4:25 pmOsaka Kansai Intl

Japan Airlines flights from Osaka to Boston

Our best Japan Airlines deals on Osaka to Boston flight tickets
Japan Airlines
Jul 11
ITM8:25 amOsaka Itami
28h 09m
2 stops
BOS11:34 pmBoston Logan Intl
Jul 24
BOS1:35 pmBoston Logan Intl
17h 15m
1 stop
ITM7:50 pmOsaka Itami
Japan Airlines
Nov 20
ITM4:55 pmOsaka Itami
20h 49m
2 stops
BOS11:44 pmBoston Logan Intl
Nov 27
BOS12:05 pmBoston Logan Intl
17h 45m
1 stop
ITM7:50 pmOsaka Itami
Japan Airlines
Jul 11
ITM1:25 pmOsaka Itami
17h 45m
1 stop
BOS6:10 pmBoston Logan Intl
Jul 24
BOS1:35 pmBoston Logan Intl
17h 15m
1 stop
ITM7:50 pmOsaka Itami

See travel insights to Boston from

How to get the cheapest flight ticket from Osaka to Boston

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 cheapest day to depart on your flight to Boston?

The cheapest day to depart from Osaka to Boston is on a Thursday when prices can be found for as low as $1,238. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Friday is $1,851.

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

According to our data, the cheapest time of day to fly to Boston is in the morning. momondo users have found flights departing from Osaka to Boston in the morning for as low as $1,158. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $1,891 per ticket.

Can stopping save me money on Osaka to Boston flights?

You could potentially save up to 18% on your flight if you consider stops on a Osaka to Boston flight.

How have Osaka to Boston flight prices changed over time?

As of July 2025, prices for Osaka to Boston flights are approximately 29% cheaper when compared to flights at the same time last year.

When to book flights from Osaka to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Osaka to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Osaka to Boston (OSA to BOS) flight deals and tips

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

Best Price Found

$506

Fastest flight time

16h 15m

Direct flights

None

Airports in Boston

1 airport
The best one-way flight to Boston from Osaka in the past 72 hours is $506. The best round-trip flight deal from Osaka to Boston found on momondo in the last 72 hours is $1,102.
The fastest flight from Osaka to Boston takes 16h 15m
There are no direct flights from Osaka to Boston. Popular non-direct routes for this connection are Osaka Kansai Intl Airport - Boston Logan Intl Airport and Osaka Itami Airport - Boston Logan Intl Airport.
There is 1 airport near Boston: Boston Logan Intl (BOS)

  • How far is Osaka to Boston Logan Intl by plane?

    Boston Logan Intl is 6850.9 mi away from Osaka. Flights usually cover this in 16h 15m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Osaka to Boston Logan Intl Airport were last updated today.

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

    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 Osaka to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Osaka to Boston?


Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Nashua
Cambridge
Laconia
Kennebunkport
Narragansett
Brockton
Concord
Everett
Gloucester
South Yarmouth
Wells
Warwick
Revere

Why use momondo?

Why should I use momondo to find a flight deal from Osaka to Boston?

It is quick and easy to find Osaka to Boston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boston that suits you.

Can I find flights from Osaka to Boston with flexible booking policies on momondo?

Flights from Osaka to Boston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Osaka to Boston?

momondo helps you find the best flight between Osaka and Boston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Osaka to Boston right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Osaka to Boston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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