The cheapest times to fly from SUB to BOS are

  • January 15th to May 6th (except the weeks of January 22nd and February 12th)
  • July 2nd to July 15th
  • October 8th to November 25th (except the week of November 5th)

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 SUB to BOS is late October to early November. Prices can be as high as $4940 for Thursday flights during late December, or as low as $1273 for Monday flights around late October to early November.


When to Fly to Boston

Flying from Surabaya (SUB) to Boston, MA (BOS) will usually cost between $1273 to $1938 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late October to early November with an average ticket price of $1273. Due to high demand the most expensive time to fly is late December, with an average price of $2084. Planning your trip to low-cost times can easily save you $811 on economy flights and even more on first-class flights. Generally, any price below $1365 can be considered a good price for a round-trip SUB to BOS flight.

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

SUB to BOS Flight Prices

Compared to other flights, the SUB to BOS flight is slightly more expensive than the average and costs slightly more than the average flight leaving from Surabaya. The average price per mile (for a direct flight) is $0.08, which is far below average.


Flight Prices by Day of the Week

Monday is usually the cheapest day to fly to BOS, and Wednesday the cheapest day to fly back into SUB. Thursdays are the most expensive days to fly to Boston, and Saturdays are the most expensive days to return to Surabaya. Selecting flights on the least expensive days could save you up to $194 (13%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $1356. Return trip prices are from the BOS to SUB flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SUB to BOS can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 18 hour 60 minutes may not be realistic.


Flight Hacking SUB to BOS

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 SUB to BOS — but Champion Traveler does!

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

  • Price for both tickets: $1044
  • Average savings: $321 (23.52%)

See SUB to SIN flights

Hack #2: Singapore (SUB > SIN > BOS)

  • Price for both tickets: $1159
  • Average savings: $207 (15.13%)

See SUB to HKG flights

Hack #3: Los Angeles, CA (SUB > LAX > BOS)

  • Price for both tickets: $1181
  • Average savings: $184 (13.48%)

See SUB to LAX flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 7 major airlines flying this route most often: Alaska, American, Cape Air, Delta, Ravn Alaska, Silver Airways, United, and potentially more during busy seasons.

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

The distance between the two airports is roughly 10007 miles or 16105 kilometers.

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

The real-world flight time for a nonstop SUB to BOS flight is about 18 hour 60 minutes.

How many flights go between Surabaya and Boston, MA?

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


Airport Location Info


Departing Airport

Origination code SUB
Origination airport name Juanda Airport
City Surabaya
Country Indonesia
Latitude -7.4
Longitude 112.8

Return Airport

Destination code BOS
Destination airport name Logan International Airport
City Boston, MA
Country the United States
Latitude 42.4
Longitude -71


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.