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Cheap flights from Boston (BOS) to Osaka (OSA) from $546

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — OSA
Jun 23 — Jun 301
From?
To?
Sun 6/23
Sun 6/30
1 adult, Economy
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The best prices from Boston Logan Intl to Osaka are usually found in April or October, booked 6 days in advance, depart on a Wednesday or Friday and return on a Thursday

Cheap flight deals from Boston to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Osaka (OSA). 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 June 18, 2024.

Popular in

December

Cheapest in

April

Round-trip from

$1,080

One-way from

$747
High demand for flights, 33% potential price rise
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Best time to find cheap flights, 24% potential price drop
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From Boston Logan Intl to Osaka (OSA)
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One-way flight from Boston Logan Intl to Osaka (OSA)
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What is the cheapest day to fly round-trip from Boston to Osaka?

Flights from Boston to Osaka are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Osaka.

What is the cheapest month to fly from Boston to Osaka?

Flights from Boston to Osaka lean towards being more expensive in December. Prices are generally better when you fly from Boston to Osaka in April, with the cheapest ticket starting at $1,012.

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

When flying from Boston to Osaka, 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 44% versus a flight at noon.

Cheap Boston to Osaka flights in June & July 2024

Find cheap flight options from Boston to Osaka specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,263,674 searches. Prices were last updated on June 18, 2024.
These are some of the best deals we've found on flights to Osaka in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 7/167:40 pmBOS - KIX
1 stop31h 40mAir Canada
Tue 7/237:00 pmKIX - BOS
2 stops27h 31mAir Canada
Deal found 6/17$1,242
Wed 7/177:18 pmBOS - KIX
3 stops32h 02mMultiple Airlines
Wed 7/246:00 pmKIX - BOS
3 stops32h 53mMultiple Airlines
Deal found 6/17$1,304
Wed 7/1710:20 amBOS - KIX
2 stops22h 55mMultiple Airlines
Wed 7/241:15 pmKIX - BOS
2 stops33h 16mMultiple Airlines
Deal found 6/17$1,370
Wed 7/176:00 amBOS - KIX
2 stops21h 55mAir Canada
Thu 8/157:00 pmKIX - BOS
2 stops27h 38mAir Canada
Deal found 6/16$1,397
Wed 7/176:05 amBOS - KIX
1 stop21h 15mAir Canada
Thu 8/157:00 pmKIX - BOS
2 stops27h 38mAir Canada
Deal found 6/16$1,403
Tue 7/1610:20 amBOS - ITM
2 stops18h 50mAir Canada
Tue 7/232:00 pmITM - BOS
2 stops21h 39mAir Canada
Deal found 6/17$1,423
Wed 7/176:05 amBOS - KIX
1 stop21h 15mAir Canada
Wed 7/246:00 pmKIX - BOS
2 stops28h 31mAir Canada
Deal found 6/17$1,490
Wed 7/174:05 pmBOS - KIX
2 stops35h 15mMultiple Airlines
Thu 8/157:20 amKIX - BOS
3 stops36h 10mMultiple Airlines
Deal found 6/16$1,517
Fri 7/197:40 pmBOS - KIX
2 stops31h 40mAir Canada
Sat 7/277:00 pmKIX - BOS
2 stops27h 31mAir Canada
Deal found 6/17$1,564

Boston to Osaka 2024 flight deals

Discover exclusive flight deals for travel between Boston and Osaka in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,263,674 searches. Data last updated June 18, 2024.
These are some of the best deals we've found on flights to Osaka in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 9/171:45 amBOS - KIX
1 stop22h 15mCathay Pacific
Mon 9/309:10 amKIX - BOS
1 stop26h 10mCathay Pacific
Deal found 6/17$869
Tue 9/171:45 amBOS - KIX
2 stops24h 10mCathay Pacific
Mon 9/3010:00 amKIX - BOS
1 stop25h 20mCathay Pacific
Deal found 6/17$884
Tue 9/171:45 amBOS - KIX
2 stops24h 10mCathay Pacific
Mon 9/304:20 pmKIX - BOS
2 stops43h 00mCathay Pacific
Deal found 6/17$915
Sat 9/211:45 amBOS - KIX
1 stop30h 40mCathay Pacific
Mon 10/79:10 amKIX - BOS
1 stop26h 10mCathay Pacific
Deal found 6/17$919
Sat 9/211:45 amBOS - KIX
2 stops24h 10mCathay Pacific
Wed 10/239:10 amKIX - BOS
1 stop26h 10mCathay Pacific
Deal found 6/17$934
Sat 9/211:45 amBOS - KIX
2 stops24h 10mCathay Pacific
Tue 10/154:20 pmKIX - BOS
2 stops43h 00mCathay Pacific
Deal found 6/17$965
Sat 9/71:45 amBOS - KIX
1 stop30h 40mCathay Pacific
Sat 9/2110:00 amKIX - BOS
1 stop25h 20mCathay Pacific
Deal found 6/17$969
Sat 9/71:45 amBOS - KIX
2 stops24h 10mCathay Pacific
Sat 9/219:10 amKIX - BOS
1 stop26h 10mCathay Pacific
Deal found 6/17$984
Sat 9/71:45 amBOS - KIX
2 stops24h 10mCathay Pacific
Sat 9/214:20 pmKIX - BOS
2 stops43h 00mCathay Pacific
Deal found 6/17$1,015

Boston to Osaka flights leaving soon

Find last-minute flight options from Boston to Osaka for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,263,674 searches. Data last updated June 18, 2024.
Users seeking a last-minute flight from Boston to Osaka should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sun 6/2312:17 pmBOS - KIX
2 stops29h 18mCathay Pacific
Tue 8/65:50 pmKIX - BOS
1 stop41h 30mCathay Pacific
Deal found 6/17$2,354
Sun 6/236:15 pmBOS - KIX
2 stops34h 15mAir Canada
Tue 8/67:30 pmKIX - BOS
2 stops35h 03mAir Canada
Deal found 6/17$2,376
Sun 6/2312:17 pmBOS - KIX
3 stops37h 38mCathay Pacific
Tue 8/65:50 pmKIX - BOS
1 stop41h 30mCathay Pacific
Deal found 6/18$2,384
Sun 6/238:25 pmBOS - KIX
1 stop23h 25mKLM
Tue 8/612:00 pmKIX - BOS
1 stop43h 30mKLM
Deal found 6/18$2,393
Sun 6/236:50 pmBOS - KIX
1 stop25h 00mKLM
Tue 8/612:00 pmKIX - BOS
1 stop43h 30mKLM
Deal found 6/17$2,394
Sun 6/2312:17 pmBOS - KIX
3 stops37h 38mCathay Pacific
Tue 8/64:20 pmKIX - BOS
2 stops43h 00mCathay Pacific
Deal found 6/18$2,501
Sun 6/2312:17 pmBOS - KIX
2 stops29h 18mCathay Pacific
Tue 8/64:20 pmKIX - BOS
3 stops45h 01mCathay Pacific
Deal found 6/17$2,509
Sun 6/2312:17 pmBOS - KIX
3 stops37h 38mCathay Pacific
Tue 8/64:20 pmKIX - BOS
3 stops54h 49mCathay Pacific
Deal found 6/17$2,641
Sun 6/2312:17 pmBOS - KIX
3 stops37h 38mCathay Pacific
Tue 8/64:20 pmKIX - BOS
3 stops43h 23mCathay Pacific
Deal found 6/18$2,676

One-way flights to Osaka from Boston

Search for one-way flight options from Boston to Osaka. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,263,674 searches. Data last updated June 18, 2024.
If you're seeking multiple options on one-way flights from Boston to Osaka, be sure to check out these deals, which are updated often. Users can also find round-trip Boston to Osaka flights by using the search form above.
Wed 8/214:09 pmBOS - KIX
1 stop37h 46mMultiple Airlines
Deal found 6/17$546
Tue 8/204:09 pmBOS - KIX
1 stop37h 46mMultiple Airlines
Deal found 6/18$549
Fri 7/2610:00 pmBOS - KIX
3 stops46h 50mMultiple Airlines
Deal found 6/16$560
Thu 8/226:10 pmBOS - KIX
2 stops33h 45mAir Canada
Deal found 6/16$579
Wed 8/2110:22 pmBOS - KIX
2 stops31h 33mMultiple Airlines
Deal found 6/17$582
Sun 9/226:15 pmBOS - KIX
2 stops33h 40mAir Canada
Deal found 6/18$583
Tue 8/2010:22 pmBOS - KIX
2 stops31h 33mMultiple Airlines
Deal found 6/18$586
Fri 7/2610:00 pmBOS - ITM
3 stops32h 50mMultiple Airlines
Deal found 6/16$586
Mon 8/197:50 pmBOS - KIX
2 stops31h 30mAir Canada
Deal found 6/18$589

Find flights from Boston to Osaka within your budget

Customize your flight search to find flights from Boston 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 3,263,674 searches. Data last updated June 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$869 - $1,657

Route

Depart

Return

Price

Boston Logan IntlOsaka Kansai Intl

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 9/22

1 stop30h 40m

Osaka Kansai Intl

Tue 10/15

1 stop25h 20m

$869

Boston Logan IntlOsaka Kansai Intl

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 9/22

2 stops33h 40m

Osaka Kansai Intl

Wed 10/23

2 stops28h 37m

$1,155

Boston Logan IntlOsaka Kansai Intl

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 9/18

2 stops21h 55m

Osaka Kansai Intl

Mon 9/30

2 stops22h 36m

$1,160

Boston Logan IntlOsaka Kansai Intl

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 11/12

1 stop33h 45m

Osaka Kansai Intl

Tue 12/3

1 stop28h 50m

$1,205

Boston Logan IntlOsaka Kansai Intl

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 9/18

1 stop32h 10m

Osaka Kansai Intl

Mon 9/30

1 stop35h 00m

$1,213

Boston Logan IntlOsaka Kansai Intl

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 10/27

1 stop20h 00m

Osaka Kansai Intl

Sun 11/10

2 stops28h 23m

$1,283

Boston Logan IntlOsaka Itami

BOS - ITM

BOSITM

Boston Logan Intl

Sun 9/22

1 stop17h 25m

Osaka Itami

Tue 10/15

1 stop19h 45m

$1,320

Boston Logan IntlOsaka Kansai Intl

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 9/22

1 stop21h 55m

Osaka Kansai Intl

Wed 10/23

1 stop26h 20m

$1,358

Boston Logan IntlOsaka Kansai Intl

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 11/20

3 stops39h 49m

Osaka Kansai Intl

Tue 12/3

3 stops39h 27m

$1,657

Flights are sorted by cheapest first

Deals found on 6/17

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Osaka. Price data was last updated on June 14, 2024.
Booking 5 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Osaka. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

What is the cheapest day to fly from Boston to Osaka?

Use this chart to determine the cheapest time to fly round-trip from Boston to Osaka. Price data was last updated on June 16, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to Osaka flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Boston to Osaka

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

Temperature and rainfall in Osaka by month

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

OSA

Temperature

42.8 - 84.2 °F

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 June 18, 2024.
Peruse reviews from past customers who have flown with Air Canada, American Airlines and Cathay Pacific from Boston to Osaka to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,120 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

8.1

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Korean Air
8.5
Very good
1,120 reviews
Korean Air
8.5
Very good
1,120 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

8.1

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

ANA
8.5
Very good
886 reviews
Korean Air
8.5
Very good
1,120 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

8.1

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Japan Airlines
8.3
Very good
1,450 reviews
Korean Air
8.5
Very good
1,120 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

8.1

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Singapore Airlines
8.3
Very good
1,402 reviews
Korean Air
8.5
Very good
1,120 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

8.1

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Delta
8.0
Very good
10,000 reviews
Korean Air
8.5
Very good
1,120 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.6

Crew

8.8

Food

8.1

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Related info for your journey

Find useful and relevant information for your journey from Boston to Osaka. 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?

    Boston Logan Intl (BOS) is the airport you will fly out of if you book a flight from Boston to Osaka. You should not have trouble finding flights to Osaka from Logan Intl; the airport handles an average of 0 outbound flights to Osaka per day. You should also have plenty of airline options to choose from since 8 airlines have flights from the Boston airport to Osaka. It is only a 2.6 mi journey to Logan Intl (BOS) from Boston’s city center.

  • Can I find flights from Boston to Osaka for under $900 on Cheapflights?

    Yes, there are multiple flights from Boston to Osaka for under $900. The cheapest flight booked recently is on Cathay Pacific for just $869, but on average you can expect to pay $1,035.

  • Are there last-minute flights available from Boston to Osaka for under $2,400?

    There are currently 9+ open flights from Boston to Osaka within the next 7 days for less than $2,400.

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

    Currently priced at $869, Cathay Pacific will fly you from Boston to Osaka and back. In addition to Cathay Pacific, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Korean Air - these airlines can fly you to your destination from $1,155 and $1,205, respectively. You may be able to fly from Boston to Osaka for 45% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $579. Japan Airlines flights start at $752 while deals on Cathay Pacific start at $754 one-way.

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

    Most travelers choose Boston Logan Intl - Osaka Kansai Intl, Boston Logan Intl - Osaka Itami or Boston Logan Intl - Kobe when deciding on the best route from Boston to Osaka.

  • What does BOS to KIX mean?

    BOS stands for Boston Logan Intl Airport, while KIX stands for Osaka Kansai Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Osaka Itami Airport (ITM), Kobe Airport (UKB) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Boston to Osaka that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Osaka flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Osaka with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Osaka flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston 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.

  • Can I find deals for flights from Boston to Osaka that allow pets onboard?

    Many airlines flying from Boston to Osaka offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Osaka?

    Yes, you can often find last-minute deals on Boston to Osaka flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to Osaka flight deals updated?

    The Boston to Osaka flight deals you see on this page were last updated on 6/17.

  • What are the most popular airlines that fly from Boston to Osaka?

    When booking a flight from Boston to Osaka, you may want to consider flying on American Airlines, Air Canada or Cathay Pacific as they are the most popular for this route.

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

    Currently, February is the cheapest month in which you can book a flight from Boston to Osaka (average of $1,052). Flying from Boston to Osaka in July is currently the most expensive (average of $1,417). 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 Osaka
See prices for flight routes from nearby airports that may be better suited for you.

Boston to Kansai Intl flights
Boston to Itami flights
Hartford to Kansai Intl flights
Hartford to Itami flights

Top 8 airlines flying from Boston to Osaka

Discover the top 8 airlines that operate flights from Boston 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 3,263,674 searches. Data last updated June 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$971Average$1,605FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$1,153Average$1,224FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$1,274Average$1,599FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$1,532Average$2,729FlexibilityNo cancel feeOn-time79%
Hawaiian AirlinesCheapest$1,578Average$1,920FlexibilityNo cancel feeOn-time85%
ANACheapest$1,898Average$2,037FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,932Average$2,135FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$2,660Average$3,272FlexibilityNo cancel feeOn-time71%
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Search flights from Boston to Osaka by cabin class

Find flights from Boston to Osaka, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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