Explore Air Canada flights from United States to Portugal starting at CAD 992*
*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)Chicago (ORD)to
Lisbon (LIS)Boston (BOS)to
Porto (OPO)*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 |
|---|---|---|---|---|
| New York (NYC) | Lisbon (LIS) | Round-trip / Economy | Jul 25, 2026 - Aug 01, 2026 | From 280,000 pts + CAD 386 Viewed: 1 day ago |
| Los Angeles (LAX) | Lisbon (LIS) | Round-trip / Economy | Sep 21, 2026 - Oct 02, 2026 | From 77,600 pts + CAD 175 Viewed: 1 day ago |
| San Francisco (SFO) | Lisbon (LIS) | Round-trip / Economy | May 17, 2026 - Jun 24, 2026 | From 79,600 pts + CAD 130 Viewed: 8 hours ago |
| Chicago (ORD) | Lisbon (LIS) | Round-trip / Economy | May 23, 2026 - May 30, 2026 | From 208,400 pts + CAD 423 Viewed: 3 hours ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | May 06, 2026 - May 17, 2026 | From 95,000 pts + CAD 97 Viewed: 13 hours ago |
| Houston (IAH) | Lisbon (LIS) | Round-trip / Economy | May 04, 2026 - May 15, 2026 | From 158,000 pts + CAD 499 Viewed: 1 day ago |
| Denver (DEN) | Lisbon (LIS) | Round-trip / Economy | May 18, 2026 - Jun 23, 2026 | From 79,600 pts + CAD 184 Viewed: 10 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.