Explore Air Canada flights from United States to Portugal starting at USD 925*
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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)Aug 04, 2026 - Aug 19, 2026
From
USD 925
Round-trip
Economy
Los Angeles (LAX)to
Lisbon (LIS)Oct 09, 2026 - Oct 17, 2026
From
USD 1,033
Round-trip
Economy
San Francisco (SFO)to
Lisbon (LIS)Aug 30, 2026 - Sep 09, 2026
From
USD 1,051
Round-trip
Economy
San Francisco (SFO)to
Lisbon (LIS)Jul 28, 2026 - Aug 12, 2026
From
USD 1,066
Round-trip
Economy
Chicago (ORD)to
Lisbon (LIS)Jul 23, 2026 - Aug 03, 2026
From
USD 1,139
Round-trip
Economy
Chicago (ORD)to
Lisbon (LIS)Aug 02, 2026 - Aug 09, 2026
From
USD 1,184
Round-trip
Economy
Boston (BOS)to
Lisbon (LIS)May 05, 2026 - May 10, 2026
From
USD 1,585
Round-trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)Jun 29, 2026 - Aug 14, 2026
From
USD 1,988
Round-trip
Economy
Denver (DEN)to
Lisbon (LIS)Sep 03, 2026 - Sep 12, 2026
From
USD 1,261
Round-trip
Economy
Denver (DEN)to
Lisbon (LIS)Aug 27, 2026 - Sep 06, 2026
From
USD 1,261
Round-trip
Economy
Boston (BOS)to
Porto (OPO)Aug 05, 2026 - Aug 16, 2026
From
USD 931
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 | Aug 04, 2026 - Aug 19, 2026 | From USD 925 Viewed: 23 hours ago |
| San Francisco (SFO) | Lisbon (LIS) | Round-trip / Economy | Aug 30, 2026 - Sep 09, 2026 | From USD 1,051 Viewed: 23 hours ago |
| Chicago (ORD) | Lisbon (LIS) | Round-trip / Economy | Jul 23, 2026 - Aug 03, 2026 | From USD 1,139 Viewed: 21 hours ago |
| Denver (DEN) | Lisbon (LIS) | Round-trip / Economy | Sep 03, 2026 - Sep 12, 2026 | From USD 1,261 Viewed: 3 hours ago |
| Boston (BOS) | Porto (OPO) | Round-trip / Economy | Aug 05, 2026 - Aug 16, 2026 | From USD 931 Viewed: 8 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.