Cheap flights from Boston (BOS) to Sydney (SYD) from $529

Currently, February is the cheapest month in which you can book a flight from Boston to Sydney (average of $1,115). Flying from Boston to Sydney in July is currently the most expensive (average of $1,427). 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.

• Can I find flights from Boston to Sydney for under $1,300 on Cheapflights?

  Yes, there are multiple flights from Boston to Sydney for under $1,300. The cheapest flight booked recently is on Cathay Pacific for just $1,300, but on average you can expect to pay $1,391.

• Are there last-minute flights available from Boston to Sydney for under $1,300?

  There are currently 20+ open flights from Boston to Sydney within the next 7 days for less than $1,300.

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

  Cheapflights users have booked flights from Boston to Sydney round-trip from $1,300. Other airlines that can offer you cheap pricing are United Airlines, from $1,455, and American Airlines, from $1,464. You may be able to fly from Boston to Sydney for 30% less than the average price by searching for these airlines.

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

  The cheapest airlines for a one-way flight from Boston to Sydney are Cathay Pacific ($880), Japan Airlines ($951), and Qantas Airways ($965).

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

  Before booking your flight from Boston to Sydney check out the most popular airlines for this route: American Airlines, Air Canada or JetBlue.

• What does BOS to SYD mean?

  BOS stands for Boston Logan Intl Airport, while SYD stands for Sydney Kingsford Smith 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.

• Where are the most common layover locations when flying from Boston to Sydney?

  Boston to Sydney flights have a layover in Los Angeles most of the time. San Francisco follows Los Angeles in terms of the most common layover location on Boston to Sydney flights.

• What are some popular things to do or see while on a layover in Los Angeles?

  Most Los Angeles visitors opt to spend their time experiencing Hollywood Bowl, Hollywood Walk of Fame, and L.A. Live. Hollywood Bowl, Hollywood Walk of Fame, and L.A. Live are located about 12.5 mi, 11.7 mi, and 10.8 mi, respectively from Los Angeles. Travelers can rent a car at Los Angeles for an average daily rate of $47 to make sightseeing during their layover a little easier.

• What are some popular points of interest to see during a layover in San Francisco?

  If you're on a layover in San Francisco and looking for things to do, consider visiting Union Square, Fisherman's Wharf, or Bill Graham Civic Auditorium. Those on a layover in San Francisco interested in visiting Union Square, Fisherman's Wharf, or Bill Graham Civic Auditorium can do so by traveling 11.6 mi, 13.0 mi, and 11.1 mi, respectively from San Francisco. Travelers can rent a car at San Francisco for an average daily rate of $53 to make sightseeing during their layover a little easier.

• Where are the least popular layover locations for Boston to Sydney flights?

  Flights departing from Boston and landing in Sydney layover in Dallas least frequently. Vancouver sees the next fewest layovers on Boston to Sydney flights.

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

  The amount of baggage you can bring on your Boston to Sydney 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 Sydney with specific airlines?

  Yes, Cheapflights allows you to browse and filter Boston to Sydney 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 Sydney that include hotel bookings?

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

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

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

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

  Yes. Cheapflights offers flight deals from Boston to Sydney 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 Sydney that allow pets onboard?

  Many airlines flying from Boston to Sydney 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 Sydney?

  Yes, you can often find last-minute deals on Boston to Sydney 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 Sydney flight deals updated?

  The Boston to Sydney flight deals you see on this page were last updated on 4/18.