Explore Air Canada flights from United States to Australia starting at CAD 1,492*
*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.
Flights between United States and Australia - our lowest fares in cash
Seattle (SEA)to
Sydney, Australia (SYD)*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.
Flights between United States and Australia - our lowest fares in points
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Los Angeles (LAX) | Sydney, Australia (SYD) | Round-trip / Economy | Aug 09, 2026 - Aug 14, 2026 | From 210,000 pts + CAD 489 Viewed: 1 day ago |
| San Francisco (SFO) | Melbourne (MEL) | Round-trip / Economy | Dec 26, 2026 - Jan 04, 2027 | From 169,200 pts + CAD 377 Viewed: 1 day ago |
| Seattle (SEA) | Sydney, Australia (SYD) | Round-trip / Economy | Mar 09, 2027 - Mar 23, 2027 | From 120,000 pts + CAD 245 Viewed: 10 hours ago |
| New York/Newark (EWR) | Sydney, Australia (SYD) | Round-trip / Economy | Nov 04, 2026 - Nov 16, 2026 | From 105,000 pts + CAD 290 Viewed: 1 day ago |
| Los Angeles (LAX) | Melbourne (MEL) | Round-trip / Economy | Dec 13, 2026 - Jan 14, 2027 | From 110,300 pts + CAD 312 Viewed: 20 hours ago |
| New York/Newark (EWR) | Brisbane (BNE) | Round-trip / Economy | Dec 17, 2026 - Jan 09, 2027 | From 219,300 pts + CAD 257 Viewed: 1 day ago |
| New York (NYC) | Melbourne (MEL) | Round-trip / Economy | Feb 03, 2027 - Feb 08, 2027 | From 105,000 pts + CAD 291 Viewed: 9 hours ago |
| Chicago (ORD) | Melbourne (MEL) | Round-trip / Economy | Nov 12, 2026 - Nov 29, 2026 | From 120,000 pts + CAD 224 Viewed: 5 hours ago |
| Seattle (SEA) | Melbourne (MEL) | Round-trip / Economy | Dec 26, 2026 - Jan 04, 2027 | From 178,400 pts + CAD 387 Viewed: 1 day ago |
| Portland, OR (PDX) | Melbourne (MEL) | Round-trip / Economy | Sep 08, 2026 - Sep 19, 2026 | From 103,400 pts + CAD 287 Viewed: 1 day ago |
*Points displayed do not reflect preferred pricing for Aeroplan Elite Status Members and/or Aeroplan Credit Cardholders. Prices have been collected within the past 48 hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.