The cheapest times to fly from BOS to SHI are

  • January 8th to March 25th (except the week of March 5th)
  • September 10th to November 4th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from BOS to SHI is early to mid September. Prices can be as high as $4019 for Saturday flights during mid August, or as low as $2014 for Wednesday flights around early to mid September.


When to Fly to Shimojishima

Flying from Boston, MA (BOS) to Shimojishima (SHI) will usually cost between $2063 to $3448 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid September with an average ticket price of $2101. Due to high demand the most expensive time to fly is mid August, with an average price of $3320. Planning your trip to low-cost times can easily save you $1219 on economy flights and even more on first-class flights. Generally, any price below $2440 can be considered a good price for a round-trip BOS to SHI flight.

See below for a graph of average weekly prices for the BOS to SHI route. All prices are for round-trip tickets in USD.

BOS to SHI Flight Prices

Compared to other flights, the BOS to SHI flight is more expensive than the average and costs more than the average flight leaving from Boston. The average price per mile (for a direct flight) is $0.2, which is below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to SHI. Saturdays are the most expensive days to fly to Shimojishima. Selecting flights on the least expensive days could save you up to $244 (8%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $2406. Return trip prices are from the SHI to BOS flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from BOS to SHI can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 14 hour 48 minutes may not be realistic.


Flight Hacking BOS to SHI

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from BOS to SHI — but Champion Traveler does!

Hack #1: Hong Kong (BOS > HKG > SHI)

  • Price for both tickets: $1052
  • Average savings: $1389 (56.91%)

See BOS to HKG flights

Hack #2: Tokyo (BOS > NRT > SHI)

  • Price for both tickets: $1249
  • Average savings: $1192 (48.83%)

See BOS to NRT flights

Hack #3: Osaka (BOS > KIX > SHI)

  • Price for both tickets: $1328
  • Average savings: $1113 (45.59%)

See BOS to KIX flights


Flight Questions Answered

Still have questions about flying from BOS to SHI? We’ve got answers.

Which airlines fly this route?

You can find 6 major airlines flying this route most often: Alaska, American, Delta, JAL, SAS, United, and potentially more during busy seasons.

How far away is it from Shimojishima Airport to Logan International Airport?

The distance between the two airports is roughly 7680 miles or 12360 kilometers.

How long does it take to fly from BOS to SHI?

The real-world flight time for a nonstop BOS to SHI flight is about 14 hour 48 minutes.

How many flights go between Boston, MA and Shimojishima?

It depends on the day of the week and the date, but a typical day might have around 12 available flights from BOS to SHI.


Airport Location Info


Departing Airport

Origination codeBOS
Origination airport nameLogan International Airport
CityBoston, MA
Countrythe United States

Return Airport

Destination codeSHI
Destination airport nameShimojishima Airport


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.