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Cheap flights from Boston to Osaka Kansai Intl Airport from $374

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 Kansai Intl Airport departing on 2/3. 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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Find the cheapest flights from Boston to Osaka

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to Osaka that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boston to Osaka.

Cheap last minute flights

Planning a quick getaway from Boston to Osaka? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Osaka, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Boston to Osaka

Find recent round-trip train or bus tickets from Boston to Osaka.

All round-trip flight deals to Osaka

The cheapest plane tickets to Osaka found on KAYAK recently.
7:25 pm - 9:00 amBOS-KIX
47h 35m2 stops
12:30 pm - 10:37 pmKIX-BOS
23h 07m2 stops
Fri, Feb 28 - Mon, Mar 10
12:30 am - 12:45 pmBOS-KIX
22h 15m1 stop
9:50 am - 10:00 pmKIX-BOS
26h 10m1 stop
$977Cathay Pacific
Find Deal
Mon, Feb 24 - Tue, Mar 4
7:25 pm - 9:00 amBOS-KIX
47h 35m2 stops
12:30 pm - 10:37 pmKIX-BOS
24h 07m2 stops
$1,065Air Canada
Find Deal
Sat, Jan 11 - Thu, Feb 13
8:55 pm - 4:35 pmBOS-KIX
29h 40m2 stops
6:30 pm - 5:56 amKIX-BOS
25h 26m3 stops
$1,161United Airlines
Find Deal
Sun, Jan 5 - Fri, Jan 24
6:15 pm - 4:35 pmBOS-KIX
32h 20m2 stops
6:30 pm - 2:30 pmKIX-BOS
34h 00m2 stops
$1,192United Airlines
Find Deal
Wed, Jan 22 - Wed, Feb 5
8:00 pm - 6:55 pmBOS-KIX
32h 55m1 stop
10:30 pm - 6:05 pmKIX-BOS
33h 35m1 stop
$1,256Turkish Airlines
Find Deal
Sat, Jan 11 - Thu, Feb 13
6:10 am - 9:00 amBOS-KIX
37h 50m2 stops
6:00 pm - 9:42 amKIX-BOS
28h 42m2 stops
$1,321Air Canada
Find Deal
Thu, Mar 20 - Thu, Apr 10
11:00 am - 5:00 pmBOS-KIX
40h 00m1 stop
2:00 pm - 8:40 amKIX-BOS
32h 40m1 stop
$1,390Delta
Find Deal
Mon, Feb 17 - Wed, Feb 26
8:00 pm - 6:55 pmBOS-KIX
32h 55m1 stop
10:30 pm - 6:05 pmKIX-BOS
33h 35m1 stop
$1,393Turkish Airlines
Find Deal
Wed, Feb 26 - Tue, Mar 4
8:15 am - 9:00 pmBOS-KIX
23h 45m2 stops
12:35 pm - 10:30 amKIX-BOS
34h 55m1 stop
$1,394Delta
Find Deal
Wed, Mar 26 - Tue, Apr 8
3:50 pm - 9:55 pmBOS-KIX
40h 05m3 stops
Mon, Feb 3
6:00 am - 9:55 pmBOS-KIX
49h 55m3 stops
Mon, Feb 17
6:10 am - 9:00 amBOS-KIX
36h 50m2 stops
Mon, Feb 17
2:26 pm - 8:40 amBOS-KIX
52h 14m3 stops
Fri, Nov 29
7:25 pm - 9:00 amBOS-KIX
47h 35m2 stops
$613Air Canada
Find Deal
Sat, Feb 1
11:00 am - 9:00 pmBOS-KIX
20h 00m1 stop
$733Delta
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Mon, Feb 17
12:30 am - 9:05 pmBOS-KIX
30h 35m1 stop
$867Cathay Pacific
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Wed, Jan 29
12:30 am - 3:15 pmBOS-KIX
24h 45m1 stop
$908Cathay Pacific
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Thu, Nov 28
6:00 am - 4:35 pmBOS-KIX
20h 35m1 stop
$1,024United Airlines
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Thu, Jan 2
9:30 am - 4:35 pmBOS-KIX
41h 05m3 stops
$1,030United Airlines
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Thu, Jan 2
12:30 am - 6:20 amBOS-KIX
39h 50m1 stop
9:30 pm - 3:00 pmKIX-BOS
31h 30m1 stop
$1,942
Find Deal
Fri, Nov 22 - Sat, Nov 30
12:30 am - 2:55 pmBOS-KIX
24h 25m2 stops
9:30 pm - 3:00 pmKIX-BOS
31h 30m1 stop
$1,957
Find Deal
Fri, Nov 22 - Sat, Nov 30
8:00 pm - 6:55 pmBOS-KIX
32h 55m1 stop
9:30 pm - 3:00 pmKIX-BOS
31h 30m1 stop
$1,969
Find Deal
Sat, Nov 23 - Sat, Nov 30
12:30 am - 9:05 pmBOS-KIX
30h 35m1 stop
9:30 pm - 3:00 pmKIX-BOS
31h 30m1 stop
$2,095
Find Deal
Fri, Nov 22 - Sat, Nov 30
12:30 am - 2:55 pmBOS-KIX
24h 25m2 stops
9:30 pm - 3:00 pmKIX-BOS
31h 30m1 stop
$2,111
Find Deal
Fri, Nov 22 - Sat, Nov 30
6:40 pm - 9:00 pmBOS-KIX
36h 20m2 stops
11:55 am - 8:40 amKIX-BOS
34h 45m1 stop
$2,164Delta
Find Deal
Sat, Nov 23 - Sat, Nov 30
6:40 pm - 9:00 pmBOS-KIX
36h 20m2 stops
6:10 pm - 1:59 pmKIX-BOS
33h 49m2 stops
$2,169Delta
Find Deal
Sat, Nov 23 - Sat, Nov 30
12:30 am - 2:55 pmBOS-KIX
24h 25m2 stops
4:05 pm - 10:00 pmKIX-BOS
43h 55m2 stops
$6,157Cathay Pacific
Find Deal
Fri, Nov 22 - Sat, Nov 30
12:30 am - 2:55 pmBOS-KIX
24h 25m2 stops
4:05 pm - 10:38 amKIX-BOS
32h 33m3 stops
$8,896Cathay Pacific
Find Deal
Fri, Nov 22 - Sat, Nov 30
5:45 am - 4:00 pmBOS-KIX
44h 15m3 stops
1:50 pm - 9:34 pmKIX-BOS
45h 44m2 stops
$11,335Air China
Find Deal
Sat, Nov 23 - Sat, Nov 30

ANA flights from Boston to Osaka Kansai Intl Airport

Our best ANA deals on Boston to Osaka Kansai Intl Airport flight tickets
ANA
Jan 2
BOS5:45 amBoston Logan Intl
26h 05m
2 stops
KIX9:50 pmOsaka Kansai Intl
Jan 20
KIX6:30 pmOsaka Kansai Intl
17h 13m
1 stop
BOS9:43 pmBoston Logan Intl
ANA
Dec 3
BOS5:45 amBoston Logan Intl
22h 30m
2 stops
KIX6:15 pmOsaka Kansai Intl
Dec 4
KIX9:05 pmOsaka Kansai Intl
29h 40m
2 stops
BOS12:45 pmBoston Logan Intl
ANA
Dec 3
BOS5:55 amBoston Logan Intl
20h 40m
1 stop
KIX4:35 pmOsaka Kansai Intl
Dec 4
KIX7:00 pmOsaka Kansai Intl
33h 02m
2 stops
BOS2:02 pmBoston Logan Intl

Cathay Pacific flights from Boston to Osaka Kansai Intl Airport

Our best Cathay Pacific deals on Boston to Osaka Kansai Intl Airport flight tickets
Cathay Pacific
Feb 24
BOS12:30 amBoston Logan Intl
22h 15m
1 stop
KIX12:45 pmOsaka Kansai Intl
Mar 4
KIX9:50 amOsaka Kansai Intl
26h 10m
1 stop
BOS10:00 pmBoston Logan Intl
Cathay Pacific
Feb 16
BOS12:30 amBoston Logan Intl
24h 25m
2 stops
KIX2:55 pmOsaka Kansai Intl
Feb 26
KIX9:25 amOsaka Kansai Intl
26h 35m
1 stop
BOS10:00 pmBoston Logan Intl
Cathay Pacific
Feb 23
BOS12:30 amBoston Logan Intl
22h 15m
1 stop
KIX12:45 pmOsaka Kansai Intl
Mar 4
KIX9:50 amOsaka Kansai Intl
26h 10m
1 stop
BOS10:00 pmBoston Logan Intl

See travel insights to Osaka from

How to get the cheapest flight ticket from Boston to Osaka Kansai Intl Airport

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 month to fly from Boston to Osaka Kansai Intl Airport?

November. The cheapest time of year to fly to Osaka Kansai Intl Airport from Boston is November. Most expensive is July

What is the cheapest day to depart Boston for Osaka Kansai Intl Airport?

Thursday. The cheapest day of the week is typically Thursday. The most expensive is typically Friday

When is the cheapest time to fly from Boston to Osaka Kansai Intl Airport?

In the evening. Boston to Osaka Kansai Intl Airport flights are approximately 45% more expensive in the afternoon than in the evening

How far in advance should you book Boston to Osaka Kansai Intl Airport flights?

39 days before. The cheapest time to buy a flight from Boston to Osaka Kansai Intl Airport is approximately 39 days to departure

Can stopping save me money on Boston to Osaka Kansai Intl Airport flights?

You could potentially save up to 21% on your flight if you consider stops on a Boston to Osaka Kansai Intl Airport flight.

When to book flights from Boston to Osaka Kansai Intl Airport

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

Cheap Boston to Osaka Kansai Intl Airport (BOS to KIX) flight deals and tips

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

Best Price Found

$374

Fastest flight time

19h 00m

Direct flights

None
The best one-way flight to Osaka Kansai Intl Airport from Boston in the past 72 hours is $374. The best round-trip flight deal from Boston to Osaka Kansai Intl Airport found on momondo in the last 72 hours is $952.
The fastest flight from Boston to Osaka Kansai Intl Airport takes 19h 00m
There are no direct flights from Boston to Osaka Kansai Intl Airport. Popular non-direct route for this connection is Boston Logan Intl Airport - Osaka Kansai Intl Airport.

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

    There are 6871.6 mi between Boston Logan Intl and Osaka Kansai Intl. 19h 00m is a normal flight duration for this route.

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

    Prices for flights from Boston Logan Intl Airport to Osaka Kansai Intl Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Osaka Kansai Intl Airport.

  • What documentation or ID do you need to fly to Osaka Kansai Intl Airport?

    The necessary travel and health documents for your Osaka Kansai Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from Boston to Osaka Kansai Intl Airport

Compare and see reviews for airlines that fly from Boston to Osaka Kansai Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $807Free CancellationRating
8.0
8,758 reviews
Search Delta flights
Cathay PacificPriceFrom $867Free CancellationRating
7.6
878 reviews
Search Cathay Pacific flights
Turkish AirlinesPriceFrom $1,145Free CancellationRating
7.4
3,914 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $1,282Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
ANAPriceFrom $1,295Free CancellationRating
8.4
833 reviews
Search ANA flights
Air CanadaPriceFrom $1,305Free CancellationRating
7.0
8,238 reviews
Search Air Canada flights

Why use momondo?

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

Finding the right flight to Osaka from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Osaka quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Boston to Osaka flights to just show those with flexible booking policies.

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

Once you have performed a search for Boston to Osaka flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Osaka, momondo offers a useful price alert feature which will track prices for flights to Osaka from Boston and alert you when they change.


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