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Kansai Intl

$491+ Cheap flights from Boston (BOS) to Kansai Intl (KIX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KIX
Nov 19 — Nov 261
1 adult
Tue 11/19
Tue 11/26
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The best prices from Boston Logan Intl to Osaka Kansai Intl are usually found in November or September, booked 65 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Boston to Kansai Intl

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Kansai Intl (KIX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 14, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

July

Cheapest in

November

Round-trip from

$993
(Gurufare)

One-way from

$491
(Kiwi.com)
Provider with most accurate pricing for Boston Logan Intl-Osaka Kansai Intl flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Osaka Kansai Intl flights.
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High demand for flights, 28% potential price rise
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Best time to find cheap flights, 32% potential price drop
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From Boston Logan Intl to Osaka Kansai Intl
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One-way flight from Boston Logan Intl to Osaka Kansai Intl
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Find flight deals from Boston to Kansai Intl

Cheapest flights from Boston to Kansai Intl
Explore the most affordable flight options available from Boston to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 14, 2024.

This Mytrip deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/37:16 pmBOS - KIX
2 stops33h 34mMultiple Airlines
Thu 12/125:50 pmKIX - BOS
2 stops35h 06mMultiple Airlines
Deal found 11/12$1,021
This FareScan deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/38:00 pmBOS - KIX
1 stop32h 55mTurkish Airlines
Thu 12/1210:30 pmKIX - BOS
1 stop33h 35mTurkish Airlines
Deal found 11/12$1,135
This Ovago deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/212:30 amBOS - KIX
2 stops24h 25mCathay Pacific
Thu 12/129:25 amKIX - BOS
1 stop26h 35mCathay Pacific
Deal found 11/12$1,208
This United Airlines deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/115:55 amBOS - KIX
1 stop20h 40mUnited Airlines
Wed 12/186:30 pmKIX - BOS
1 stop24h 33mUnited Airlines
Deal found 11/13$1,304
This Justfly.com deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/136:10 amBOS - KIX
2 stops23h 15mAir Canada
Fri 12/207:30 amKIX - BOS
2 stops29h 09mAir Canada
Deal found 11/13$1,498
This Delta deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/236:40 pmBOS - KIX
2 stops36h 20mDelta
Sat 11/309:15 amKIX - BOS
2 stops28h 59mDelta
Deal found 11/14$1,528
This Expedia deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/135:45 amBOS - KIX
2 stops26h 30mANA
Fri 12/206:30 pmKIX - BOS
1 stop17h 42mANA
Deal found 11/13$1,568
This KLM deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/159:15 pmBOS - KIX
1 stop24h 05mKLM
Tue 12/241:00 pmKIX - BOS
1 stop38h 30mKLM
Deal found 11/14$2,344
This Air France deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/166:45 pmBOS - KIX
1 stop25h 50mAir France
Tue 12/241:00 pmKIX - BOS
2 stops39h 00mAir France
Deal found 11/14$2,515
This StudentUniverse deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/185:55 amBOS - KIX
1 stop20h 40mUndisclosed Carrier
Thu 12/266:30 pmKIX - BOS
1 stop17h 42mUndisclosed Carrier
Deal found 11/14$2,528
This KAYAK deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:40 pmBOS - KIX
2 stops34h 50mHainan Airlines
Tue 12/319:30 pmKIX - BOS
1 stop31h 30mHainan Airlines
Deal found 11/14$2,591
This KAYAK deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1811:00 amBOS - KIX
1 stop20h 00mKorean Air
Mon 12/236:10 pmKIX - BOS
1 stop28h 30mKorean Air
Deal found 11/14$2,652

Find flights from Boston to Kansai Intl within your budget

Customize your flight search to find flights from Boston to Kansai Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,363 searches. Data last updated November 14, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 2/16

12:30 am-2:55 pm

2 stops24h 25m

Osaka Kansai Intl

Wed 2/26

9:25 am-10:00 pm

1 stop26h 35m

$993

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 12/3

7:16 pm-6:50 pm

2 stops33h 34m

Osaka Kansai Intl

Thu 12/12

5:50 pm-2:56 pm

2 stops35h 06m

$1,021

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Fri 2/28

6:10 am-9:00 am

2 stops36h 50m

Osaka Kansai Intl

Fri 3/14

11:50 am-10:37 pm

2 stops23h 47m

$1,100

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 12/3

8:00 pm-6:55 pm

1 stop32h 55m

Osaka Kansai Intl

Thu 12/12

10:30 pm-6:05 pm

1 stop33h 35m

$1,135

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 1/5

8:35 pm-4:35 pm

1 stop30h 00m

Osaka Kansai Intl

Thu 2/27

6:30 pm-7:57 am

1 stop27h 27m

$1,156

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 1/5

6:40 pm-7:30 pm

2 stops34h 50m

Osaka Kansai Intl

Sat 3/15

9:30 pm-4:00 pm

1 stop31h 30m

$1,233

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 1/26

5:45 am-7:25 pm

2 stops23h 40m

Osaka Kansai Intl

Thu 6/5

4:50 pm-11:25 pm

1 stop19h 35m

$1,282

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 3/26

12:00 pm-9:00 pm

1 stop20h 00m

Osaka Kansai Intl

Tue 4/8

6:25 pm-10:30 am

1 stop29h 05m

$1,298

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 2/17

11:00 am-12:50 pm

1 stop35h 50m

Osaka Kansai Intl

Wed 2/26

2:00 pm-8:40 am

1 stop32h 40m

$1,382

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 2/4

7:13 am-6:50 pm

2 stops45h 37m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 20 results
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Compare providers for flights from Boston to Kansai Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Kansai Intl in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Osaka Kansai Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Boston-Osaka Kansai Intl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Boston-Osaka Kansai Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Osaka Kansai Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Osaka Kansai Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Boston to Kansai Intl

Get recent, data-driven insights about flights from Boston to Kansai Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Boston to Osaka Kansai Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Kansai Intl. Price data was last updated on November 8, 2024.

The price you pay for your flight from Boston to Osaka Kansai Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest time of day to fly from BOS to KIX?

Find hourly flight availability from Boston to Kansai Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 14, 2024.

When flying from Boston to Osaka Kansai Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 40% versus a flight in the afternoon.

Rainfall in Kansai Intl by month

Plan your trip to Kansai Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Osaka Kansai Intl Airport ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka Kansai Intl Airport when rainfall is around 1.6 in.

Temperature in Kansai Intl by month

Plan your trip to Kansai Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Osaka Kansai Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Kansai Intl

Get insights into the airlines that provide service to Kansai Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kansai Intl. Reviews last updated November 14, 2024.
See what other customers who have flown with Cathay Pacific, Delta and United Airlines from Boston to Osaka have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,036 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Korean Air
8.5
Very good
1,036 reviews
Korean Air
8.5
Very good
1,036 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

ANA
8.4
Very good
836 reviews
Korean Air
8.5
Very good
1,036 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Japan Airlines
8.3
Very good
1,460 reviews
Korean Air
8.5
Very good
1,036 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Delta
8.0
Very good
8,788 reviews
Korean Air
8.5
Very good
1,036 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Hawaiian Airlines
7.9
Good
2,296 reviews
Korean Air
8.5
Very good
1,036 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Related info for your journey

Find useful and relevant information for your journey from Boston to Kansai Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Osaka Kansai Intl?

    If you book a flight to Osaka Kansai Intl from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 0 flights from Logan Intl to Osaka Kansai Intl per day from 6 different airlines.

  • What are the cheapest airlines flying from Boston to Osaka Kansai Intl Airport round-trip?

    Flying on Cathay Pacific is currently your cheapest option to Osaka Kansai Intl Airport, with prices starting at $993. Additional round-trip tickets that might be worth considering are offered by Air Canada and Turkish Airlines, with the lowest prices starting at $1,100 and $1,135, respectively. Cathay Pacific is currently priced 29% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Boston to Osaka Kansai Intl Airport one-way?

    To fly one-way, consider booking your trip with Korean Air, which is currently one of the cheapest options available, starting at $684. Cathay Pacific flights start at $793 while deals on Japan Airlines start at $941 one-way.

  • Can I find deals for flights from Boston to Kansai Intl that include hotel bookings?

    Yes. In addition to deals on Boston to Kansai Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Kansai Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Kansai Intl.

  • Can I find deals for business class flights from Boston to Kansai Intl?

    Yes. Cheapflights offers flight deals from Boston to Kansai Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Osaka Kansai Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Boston to Osaka Kansai Intl Airport (average of $975). Flying from Boston to Osaka Kansai Intl Airport in July is currently the most expensive (average of $1,284). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Boston to Kansai Intl

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Top 6 airlines flying from Boston to Kansai Intl

Discover the top 6 airlines that operate flights from Boston to Kansai Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,363 searches. Data last updated November 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$807Average$925FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$867Average$1,121FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$1,145Average$1,230FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$1,282Average$2,299FlexibilityNo cancel feeOn-time69%
ANACheapest$1,295Average$2,316FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$1,305Average$1,588FlexibilityNo cancel feeOn-time67%
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