Explore Air Canada flights from United States to Portugal starting at CAD 1,237*
*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
Chicago (ORD)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 | May 02, 2026 - May 22, 2026 | From 159,200 pts + CAD 307 Viewed: 6 hours ago |
| Los Angeles (LAX) | Lisbon (LIS) | Round-trip / Economy | Sep 09, 2026 - Sep 16, 2026 | From 78,800 pts + CAD 190 Viewed: 1 day ago |
| Chicago (ORD) | Lisbon (LIS) | Round-trip / Economy | May 25, 2026 - May 31, 2026 | From 66,600 pts + CAD 175 Viewed: 1 day ago |
| New York/Newark (EWR) | Lisbon (LIS) | Round-trip / Economy | Mar 29, 2026 - Apr 05, 2026 | From 70,000 pts + CAD 88 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: 10 hours ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | Jun 03, 2026 - Jun 09, 2026 | From 141,200 pts + CAD 184 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.