Explore Air Canada flights from United States to Portugal starting at USD 638*
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*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.
Best fares between United States and Portugal
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USD
Los Angeles (LAX)to
Lisbon (LIS)Jul 07, 2026 - Jul 21, 2026
From
USD 828
Round-trip
Economy
Los Angeles (LAX)to
Lisbon (LIS)Jul 07, 2026 - Jul 18, 2026
From
USD 874
Round-trip
Economy
San Francisco (SFO)to
Lisbon (LIS)Jul 26, 2026 - Aug 14, 2026
From
USD 794
Round-trip
Economy
San Francisco (SFO)to
Lisbon (LIS)Jun 16, 2026 - Jul 07, 2026
From
USD 892
Round-trip
Economy
New York (NYC)to
Lisbon (LIS)Jul 22, 2026 - Aug 10, 2026
From
USD 931
Round-trip
Economy
Denver (DEN)to
Lisbon (LIS)Jan 06, 2026 - Jan 31, 2026
From
USD 979
Round-trip
Economy
Denver (DEN)to
Lisbon (LIS)May 11, 2026 - May 22, 2026
From
USD 658
Round-trip
Economy
New York/Newark (EWR)to
Lisbon (LIS)Jul 24, 2026 - Jul 31, 2026
From
USD 943
Round-trip
Economy
New York/Newark (EWR)to
Lisbon (LIS)Jun 07, 2026 - Jun 15, 2026
From
USD 1,014
Round-trip
Economy
New York (LGA)to
Lisbon (LIS)Jun 13, 2026 - Jun 20, 2026
From
USD 766
Round-trip
Economy
Boston (BOS)to
Porto (OPO)Jun 13, 2026 - Jun 25, 2026
From
USD 638
Round-trip
Economy
*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.
Find low fares between United States and Portugal
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USD
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Los Angeles (LAX) | Lisbon (LIS) | Round-trip / Economy | Jul 07, 2026 - Jul 21, 2026 | From USD 828 Viewed: 21 hours ago |
| San Francisco (SFO) | Lisbon (LIS) | Round-trip / Economy | Jul 26, 2026 - Aug 14, 2026 | From USD 794 Viewed: 1 hour ago |
| New York (NYC) | Lisbon (LIS) | Round-trip / Economy | Jul 22, 2026 - Aug 10, 2026 | From USD 931 Viewed: 16 hours ago |
| Denver (DEN) | Lisbon (LIS) | Round-trip / Economy | May 11, 2026 - May 22, 2026 | From USD 658 Viewed: 19 hours ago |
| New York/Newark (EWR) | Lisbon (LIS) | Round-trip / Economy | Jul 24, 2026 - Jul 31, 2026 | From USD 943 Viewed: 3 hours ago |
| New York (LGA) | Lisbon (LIS) | Round-trip / Economy | Jun 13, 2026 - Jun 20, 2026 | From USD 766 Viewed: 21 hours ago |
| Boston (BOS) | Porto (OPO) | Round-trip / Economy | Jun 13, 2026 - Jun 25, 2026 | From USD 638 Viewed: 41 minutes ago |
*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.