Cheap flights from Great Falls to Sydney from $686

Travelers frequently search for route combinations, such as Great Falls and Las Vegas, Los Angeles, Houston, Dallas, Seoul, Memphis, La Paz, Flint, Warsaw, Nairobi, Kuala Lumpur, Vancouver, Oakland, San Diego, New Delhi, Bogotá, Oklahoma City, Sharm El Sheikh, Madrid, Juba.

Travelers frequently search for route combinations, such as Sydney and Honolulu, Los Angeles, New York, San Francisco, Dallas, San Diego, Melbourne, Hagåtña, Boston, Sacramento, Detroit, Austin, Atlanta, Denpasar, Las Vegas, Oakland, Salt Lake City, Brisbane, Bangkok, Auckland.

The main airport in Great Falls is Great Falls International. It is also served by Bozeman Yellowstone International, Missoula International, Great Falls International, Helena Regional, Havre City–County, Bert Mooney.

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

Currently, you can fly between Great Falls and Sydney with Hawaiian Airlines, United Airlines, Alaska Airlines, Qantas, Allegiant Air.

If you don’t have specific dates for your trip between Great Falls 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 Great Falls 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 Great Falls. The main one is Great Falls International and other nearby airports include Bozeman Yellowstone International, Missoula International, Great Falls International, Helena Regional, Havre City–County, Bert Mooney

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.