Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Sydney to Boston
The cheapest flights right now
Sydney – Boston
Outbound – Nov 2, 2026
1 stop
21h 19m LAX
Return – Nov 17, 2026
1 stop
26h 35m LAX
$1,024
yesterday
Sydney – Boston
Outbound – Nov 2, 2026
1 stop
20h 59m SFO
Return – Nov 18, 2026
1 stop
23h 19m SFO
$1,084
yesterday
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$917
Average price of a round trip
$1047
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
26h51
A flight from Sydney to Boston takes on average 26h51.
Best time
July
According to user searches, the ideal month to go to Boston is July.
Tips for finding a cheap flight from Sydney to Boston
Check out our tips for booking your flight to Boston (USA) from Sydney (Australia) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is August, with an average flight ticket price of $996 (calculation over the last two years). The most touristic season corresponds to the months of October, August and November.
For the cheapest flights, it is advisable to buy your ticket at least 19 days before the departure date.
The airline offering the cheapest flight tickets is Air Canada. A ticket from the airline Air Canada to Boston costs on average $994.
The airlines that offer the most flights are .
info departure city :
Sydney, Australia
airports :
Sidney-Kingsford Smith Airport (SYD)
Rose Bay Water Airport (RSE)
Bankstown Airport (BWU)
local time :
Sydney is a city in the country Australia, the time zone is [[timezone]]. In Sydney, it is currently {fromLocalTime}, the temperature is on average 17°C, with a minimum of 17°C and a maximum of 18°C.
The city of Sydney (SYD) has 3 airport(s): Sidney-Kingsford Smith, Rose Bay Water and Bankstown
destination info :
Boston, USA
airport :
Boston-Logan International Airport (BOS)
local time :
Boston is in the country USA, the time zone is [[timezone]]. In Boston, it is currently {toLocalTime}, the temperature is on average 14°C, with a minimum of 10°C and a maximum of 17°C.
The city of Boston has 1 airport(s): Boston-Logan
Useful info about Boston
What is the least touristic period to go to Boston?
If you want to visit Boston during the least touristic period, choose the month of July.
What is the most popular time to travel to Boston?
In Boston, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Sydney to Boston?
According to our data, it is recommended to book your flight 19 days before your departure. If you book your flight ticket 3 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Sydney to Boston is Monday.
What are the arrival and destination airports when traveling between Sydney and Boston?
When you leave, you can leave from Sidney-Kingsford Smith, and you will arrive at Boston-Logan.
How to reach Sydney airport from the city centre?
The airport Sidney-Kingsford Smith is located 9 km, Rose Bay Water is located 6 km or Bankstown is located 22 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Sydney to Boston?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Sydney and Boston?
In summer, the average temperature is 22°C in Boston and 14°C in Sydney. The average rainfall in summer is 106 mm in Boston and 61 mm in Sydney. In summer, it is warmer in Boston and it rains less in Sydney. In winter, it is colder in Sydney and it rains more in Boston.
