Explore Air Canada flights from United States to Portugal starting at USD 644*
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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)Apr 22, 2026 - May 01, 2026
From
USD 674
Round-trip
Economy
Los Angeles (LAX)to
Lisbon (LIS)Apr 20, 2026 - May 04, 2026
From
USD 699
Round-trip
Economy
San Francisco (SFO)to
Lisbon (LIS)Apr 30, 2026 - May 11, 2026
From
USD 1,087
Round-trip
Economy
San Francisco (SFO)to
Lisbon (LIS)Jun 02, 2026 - Jun 18, 2026
From
USD 1,090
Round-trip
Economy
Chicago (ORD)to
Lisbon (LIS)Jun 29, 2026 - Jul 08, 2026
From
USD 823
Round-trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)Dec 19, 2026 - Jan 02, 2027
From
USD 1,863
Round-trip
Economy
Chicago (ORD)to
Lisbon (LIS)Aug 08, 2026 - Aug 16, 2026
From
USD 940
Round-trip
Economy
Boston (BOS)to
Lisbon (LIS)Apr 08, 2026 - Apr 29, 2026
From
USD 718
Round-trip
Economy
Houston (IAH)to
Lisbon (LIS)Jan 21, 2026 - Jan 25, 2026
From
USD 977
Round-trip
Economy
Houston (IAH)to
Lisbon (LIS)Dec 17, 2026 - Dec 31, 2026
From
USD 1,158
Round-trip
Economy
Denver (DEN)to
Lisbon (LIS)Mar 09, 2026 - Mar 17, 2026
From
USD 644
Round-trip
Economy
Denver (DEN)to
Lisbon (LIS)Aug 12, 2026 - Aug 22, 2026
From
USD 703
Round-trip
Economy
Jacksonville, FL (JAX)to
Lisbon (LIS)Jun 29, 2026 - Jul 09, 2026
From
USD 915
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 | Apr 22, 2026 - May 01, 2026 | From USD 674 Viewed: 12 hours ago |
| San Francisco (SFO) | Lisbon (LIS) | Round-trip / Economy | Apr 30, 2026 - May 11, 2026 | From USD 1,087 Viewed: 18 hours ago |
| Chicago (ORD) | Lisbon (LIS) | Round-trip / Economy | Jun 29, 2026 - Jul 08, 2026 | From USD 823 Viewed: 12 hours ago |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round-trip / Economy | Dec 19, 2026 - Jan 02, 2027 | From USD 1,863 Viewed: 14 hours ago |
| Houston (IAH) | Lisbon (LIS) | Round-trip / Economy | Dec 17, 2026 - Dec 31, 2026 | From USD 1,158 Viewed: 20 hours ago |
| Denver (DEN) | Lisbon (LIS) | Round-trip / Economy | Aug 12, 2026 - Aug 22, 2026 | From USD 703 Viewed: 17 hours ago |
| Jacksonville, FL (JAX) | Lisbon (LIS) | Round-trip / Economy | Jun 29, 2026 - Jul 09, 2026 | From USD 915 Viewed: 19 hours 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.