Explore Air Canada flights from United States to Portugal
*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
*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 |
|---|---|---|---|---|
| Chicago (ORD) | Lisbon (LIS) | Round-trip / Economy | Aug 04, 2026 - Aug 09, 2026 | From 126,800 pts + CAD 176 Viewed: 1 day ago |
| New York (NYC) | Lisbon (LIS) | Round-trip / Economy | Jul 31, 2026 - Aug 16, 2026 | From 84,100 pts + CAD 173 Viewed: 21 hours ago |
| San Francisco (SFO) | Lisbon (LIS) | Round-trip / Economy | Aug 10, 2026 - Aug 25, 2026 | From 79,000 pts + CAD 169 Viewed: 23 hours ago |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round-trip / Economy | Oct 07, 2026 - Oct 16, 2026 | From 150,000 pts + CAD 424 Viewed: 1 day ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | Oct 20, 2026 - Oct 29, 2026 | From 84,400 pts + CAD 214 Viewed: 21 hours ago |
| New York/Newark (EWR) | Lisbon (LIS) | Round-trip / Economy | May 23, 2026 - May 29, 2026 | From 86,700 pts + CAD 193 Viewed: 23 hours ago |
| Washington, D.C. (DCA) | Lisbon (LIS) | Round-trip / Economy | Mar 28, 2026 - Apr 04, 2026 | From 251,400 pts + CAD 439 Viewed: 22 hours 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.