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$523+ Cheap flights from Massachusetts to Osaka (OSA)

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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OSA
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Massachusetts to Osaka

Keep the following information in mind while searching for Massachusetts to Osaka flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,104
(Mytrip)

One-way from

$523
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,150
Provider with most accurate pricing for Boston Logan Intl-Osaka (OSA) flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Osaka (OSA) flights.
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From Massachusetts to Osaka (OSA)
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One-way flight from Massachusetts to Osaka (OSA)
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Highest demand for flights based on searches. 2% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Massachusetts to Osaka

Cheapest flights from Massachusetts to Osaka
Explore the most affordable flight options available from Massachusetts to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Mytrip deal was found by Cheapflights users on 4/1. 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.
Wed 4/164:30 pmBOS - KIX
2 stops39h 35mMultiple Airlines
Tue 4/298:05 pmKIX - BOS
3 stops41h 40mMultiple Airlines
Deal found 4/1$1,104
This oojo deal was found by Cheapflights users on 4/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/51:40 amBOS - KIX
2 stops24h 15mCathay Pacific
Sat 9/209:10 amKIX - BOS
1 stop26h 50mCathay Pacific
Deal found 4/1$1,107
This Air Canada deal was found by Cheapflights users on 4/1. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:40 pmBOS - KIX
2 stops32h 45mAir Canada
Sat 9/206:05 pmKIX - BOS
2 stops28h 30mAir Canada
Deal found 4/1$1,116
This Air Canada deal was found by Cheapflights users on 4/1. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:00 amBOS - ITM
2 stops25h 15mAir Canada
Tue 11/44:00 pmITM - BOS
2 stops20h 37mAir Canada
Deal found 4/1$1,206
This Gurufare deal was found by Cheapflights users on 4/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1912:55 pmBOS - KIX
1 stop19h 05mKorean Air
Tue 11/46:10 pmKIX - BOS
1 stop28h 30mKorean Air
Deal found 4/1$1,207
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/238:00 amBOS - KIX
1 stop21h 45mAlaska Airlines
Wed 11/198:45 pmKIX - BOS
1 stop24h 00mAlaska Airlines
Deal found 4/1$1,250
This Air Canada deal was found by Cheapflights users on 4/1. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:00 amBOS - ITM
2 stops23h 50mMultiple Airlines
Fri 11/212:00 pmITM - BOS
2 stops22h 37mMultiple Airlines
Deal found 4/1$1,264
This Gurufare deal was found by Cheapflights users on 4/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/191:20 pmBOS - ITM
1 stop17h 30mJapan Airlines
Tue 11/42:50 pmITM - BOS
1 stop16h 15mJapan Airlines
Deal found 4/1$1,279
This United deal was found by Cheapflights users on 4/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/198:30 pmBOS - KIX
1 stop29h 20mUnited Airlines
Tue 11/48:25 amKIX - BOS
3 stops35h 33mUnited Airlines
Deal found 4/1$1,286
This United deal was found by Cheapflights users on 4/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:00 amBOS - ITM
2 stops22h 05mUnited Airlines
Tue 11/41:00 pmITM - BOS
3 stops30h 58mUnited Airlines
Deal found 4/1$1,290
This FlightHub deal was found by Cheapflights users on 3/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/289:35 pmBOS - KIX
1 stop32h 25mTurkish Airlines
Tue 9/910:25 pmKIX - BOS
1 stop34h 15mTurkish Airlines
Deal found 3/31$1,315
This Gurufare deal was found by Cheapflights users on 4/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1912:55 pmBOS - UKB
1 stop32h 05mKorean Air
Sat 10/2511:00 amUKB - BOS
1 stop35h 40mKorean Air
Deal found 4/1$1,328

Cheapflights Fare Finder

Customize your flight search to find flights from Massachusetts to Osaka 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 2,558,603 searches. Data last updated April 2, 2025.
Use the filters below to find and compare flights from Massachusetts to Osaka that are best for you.

Fly from

Massachusetts

Fly to

Osaka

Route

Depart

Return

Price

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 4/16

4:30 pm-9:05 pm

2 stops39h 35m

Osaka Kansai Intl

Tue 4/29

8:05 pm-12:45 am

3 stops41h 40m

$1,104

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Fri 9/5

1:40 am-2:55 pm

2 stops24h 15m

Osaka Kansai Intl

Sat 9/20

9:10 am-11:00 pm

1 stop26h 50m

$1,107

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sat 9/6

6:40 pm-4:25 pm

2 stops32h 45m

Osaka Kansai Intl

Sat 9/20

6:05 pm-9:35 am

2 stops28h 30m

$1,116

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 9/23

8:00 am-6:45 pm

1 stop21h 45m

Osaka Kansai Intl

Wed 11/19

8:45 pm-6:45 am

1 stop24h 00m

$1,250

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sat 9/6

12:55 pm-9:00 pm

1 stop19h 05m

Osaka Kansai Intl

Sat 9/20

9:05 am-10:10 am

1 stop38h 05m

$1,259

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Thu 8/28

9:35 pm-7:00 pm

1 stop32h 25m

Osaka Kansai Intl

Tue 9/9

10:25 pm-7:40 pm

1 stop34h 15m

$1,315

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Sat 9/6

5:04 pm-10:00 am

2 stops27h 56m

Kobe

Sat 9/20

6:30 pm-10:10 am

1 stop28h 40m

$1,347

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 9/23

7:30 pm-2:50 pm

3 stops30h 20m

Osaka Kansai Intl

Wed 11/19

6:30 pm-11:42 pm

2 stops19h 12m

$1,388

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Fri 4/4

6:10 am-7:10 pm

2 stops24h 00m

Osaka Itami

Sat 4/12

3:00 pm-10:36 pm

2 stops20h 36m

$1,496

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 5/11

7:25 am-9:00 pm

2 stops24h 35m

Osaka Kansai Intl

Sat 5/31

12:35 pm-6:40 am

2 stops31h 05m

$1,497

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 55 results
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Best time to book a flight from Massachusetts to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka from Massachusetts 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.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Osaka

What is the cheapest month to book a flight from Massachusetts to Osaka?

Currently, February is the cheapest month in which you can book a flight from Massachusetts to Osaka (average of $898). Flying from Massachusetts to Osaka in December is currently the most expensive (average of $1,350). 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.

What is the cheapest time of day to fly from MA to OSA?

Find hourly flight availability from Massachusetts to Osaka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

When flying from Massachusetts to Osaka, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Osaka by month

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

In terms of precipitation, rainfall in Osaka 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 when rainfall is around 1.6 in.

Temperature in Osaka by month

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

If weather is an important factor for your trip to Osaka, 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 Osaka

Get insights into the airlines that provide service to Osaka. 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 Osaka. Reviews last updated April 2, 2025.
Read reviews from past customers who have flown Korean Air, Japan Airlines and ANA from Massachusetts to Osaka. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,052 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,052 reviews
Korean Air
8.4
Very good
1,052 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Japan Airlines
8.3
Very good
1,440 reviews
Korean Air
8.4
Very good
1,052 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
ANA
8.3
Very good
830 reviews
Korean Air
8.4
Very good
1,052 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.2
Very good
440 reviews
Korean Air
8.4
Very good
1,052 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Hainan Airlines
8.1
Very good
36 reviews
Korean Air
8.4
Very good
1,052 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

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

  • What are the cheapest airlines to fly from Massachusetts to Osaka one-way?

    One-way options have recently been found by users for as low as $529 on Etihad Airways. Other airlines that offer cheap prices include Korean Air from $612 and Hainan Airlines from $613 one-way.

  • What are the most popular routes from Massachusetts to Osaka?

    The most popular route from Massachusetts to Osaka is Boston Logan Intl - Osaka Kansai Intl. You may also consider Boston Logan Intl - Osaka Itami or Boston Logan Intl - Kobe.

  • Can I find deals for flights from Massachusetts to Osaka that include hotel bookings?

    Yes. In addition to deals on Massachusetts to Osaka flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Massachusetts to Osaka?

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

  • Can I find deals for business class flights from Massachusetts to Osaka?

    Yes. Cheapflights offers flight deals from Massachusetts to Osaka 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 Massachusetts to Osaka?

    Currently, February is the cheapest month in which you can book a flight from Massachusetts to Osaka (average of $898). Flying from Massachusetts to Osaka in December is currently the most expensive (average of $1,350). 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

Traveling to a place near Massachusetts?

Book flights to Massachusetts if you plan to visit one of these locations
Nara
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Alternative routes for Massachusetts to Osaka

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Top 6 airlines flying from Massachusetts to Osaka

Discover the top 6 airlines that operate flights from Massachusetts to Osaka. 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 2,558,603 searches. Data last updated April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$867Average$1,106FlexibilityNo cancel feeOn-time72%
DeltaCheapest$867Average$968FlexibilityNo cancel feeOn-timeN/A
ANACheapest$979Average$1,448FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,051Average$1,443FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$1,192Average$1,483FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$1,239Average$1,944FlexibilityNo cancel feeOn-time79%

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