$583 Find Cheap Flights from Boston to Osaka

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Find cheap flights from Boston to Osaka starting at $583.

Book one-way or return flights from Boston to Osaka from as little as $583. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Boston to Osaka? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Boston to Osaka. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Boston to Osaka

View airlines operating flights from Boston to Osaka. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From $577

Jetblue Airways

From $583

Delta Air Lines

From $609

American Airlines

From $644

Spirit Airlines

From $675

Alaska Airlines

From $685

Condor Airlines

From $692

United Airlines

From $707

Korean Air

From $715

Qatar Airways

From $730

ANA airlines

Find more flights and airlines

Find cheap flights from Boston to Osaka by different airports

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Boston to Osaka.

Cheapest
BOS
09:08
44h 47m
2 transfer
KIX
18:55
General Edward Lawrence Logan International Airport - Kansai International Airport
Sat, May 4Frontier Airlines
$577
BOS
06:35
37h 0m
2 transfer
ITM
08:35
General Edward Lawrence Logan International Airport - Osaka International Airport
Wed, May 15Delta Air Lines
$609
BOS
11:45
31h 5m
2 transfer
UKB
07:50
General Edward Lawrence Logan International Airport - Kobe Airport
Sun, Apr 28Delta Air Lines
$896
BOS
11:45
31h 5m
2 transfer
UKB
07:50
General Edward Lawrence Logan International Airport - Kobe Airport
Sun, Apr 28Delta Air Lines
$896
Find More Flights

Frequently Asked Questions

When are flight tickets from Boston (BOS) to Osaka (OSA) the cheapest?
Airlines adjust prices for flights from Boston to Osaka based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Boston (BOS) to Osaka (OSA) cost?
According to Trip.com's data, the lowest price is around $2,281.
What is the transportation method from the main airport to downtown in Osaka?
- The distance from Kansai International Airport to downtown is about 37km. It takes about 50 minutes by taxi.
- The distance from Kobe Airport to downtown is about 25km. It takes about 40 minutes by taxi.
- The distance from Osaka International Airport to downtown is about 12km. It takes about 30 minutes by taxi.

How to find a cheap flight from Boston to Osaka

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boston to Osaka. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com