Explore Air Canada flights from United States to Portugal starting at CAD 1,343*
*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 Portugal - our lowest fares in cash
San Francisco (SFO)to
Lisbon (LIS)San Francisco (SFO)to
Lisbon (LIS)*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 Portugal - our lowest fares in points
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| San Francisco (SFO) | Lisbon (LIS) | Round-trip / Economy | Oct 13, 2026 - Nov 03, 2026 | From 82,500 pts + CAD 213 Viewed: 1 day ago |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round-trip / Economy | Oct 06, 2026 - Oct 10, 2026 | From 109,700 pts + CAD 221 Viewed: 21 hours ago |
| Houston (IAH) | Lisbon (LIS) | Round-trip / Economy | Dec 24, 2026 - Jan 05, 2027 | From 105,500 pts + CAD 197 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.