Cheap flights from Boston to Sydney from $669

Travelers frequently search for route combinations, such as Boston and Barcelona, Orlando, Mexico City, Miami, Toronto, San Juan, Atlanta, Tel Aviv, Lisbon, Tampa, San Francisco, Istanbul, San José, Washington, D.C., Dallas, New York, Seattle, Fort Lauderdale, Bogotá, Copenhagen.

Travelers frequently search for route combinations, such as Sydney and Honolulu, Los Angeles, San Francisco, New York, Melbourne, Seattle, San Diego, St. Louis, Cairns, Washington, D.C., Brisbane, Singapore, Auckland, Denpasar, Perth, Pittsburgh, Anchorage, Philadelphia, Sacramento, Tampa.

The main airport in Boston is Logan International. It is also served by Logan International, Bradley International, Rhode Island T. F. Green Int'l Airport, Albany International, Portland International Jetport, Tweed New Haven, Manchester–Boston Regional, Portsmouth International Airport at Pease, Lebanon Municipal, Barnstable Municipal.

The main airport in Sydney is Sydney. It is also served by Canberra, Newcastle, Illawarra Regional, Orange.

Currently, you can fly between Boston and Sydney with Qantas, JetBlue Airways, Emirates, United Airlines, KLM Royal Dutch Airlines.

If you don’t have specific dates for your trip between Boston and Sydney, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Boston and Sydney, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around Boston. The main one is Logan International and other nearby airports include Logan International, Bradley International, Rhode Island T. F. Green Int'l Airport, Albany International, Portland International Jetport, Tweed New Haven, Manchester–Boston Regional, Portsmouth International Airport at Pease, Lebanon Municipal, Barnstable Municipal

There are a number of airports in and around Sydney. The main one is Sydney and other nearby airports include Canberra, Newcastle, Illawarra Regional, Orange.