Explore Air Canada flights from Boston to Portugal from CAD 1,607*
*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 Boston and Portugal - our lowest fares in cash
Boston (BOS)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 Boston and Portugal - our lowest fares in points
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | Sep 17, 2026 - Sep 20, 2026 | From 134,400 pts + CAD 253 Viewed: 1 day ago |
| Boston (BOS) | Porto (OPO) | Round-trip / Economy | Oct 05, 2026 - Oct 19, 2026 | From 64,800 pts + CAD 167 Viewed: 18 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.