Explore Air Canada flights from United States to Portugal starting at USD 558*
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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)Oct 09, 2026 - Oct 17, 2026
From
USD 848
Round-trip
Economy
San Francisco (SFO)to
Lisbon (LIS)Oct 20, 2026 - Nov 04, 2026
From
USD 629
Round-trip
Economy
San Francisco (SFO)to
Lisbon (LIS)May 12, 2026 - May 26, 2026
From
USD 894
Round-trip
Economy
Chicago (ORD)to
Lisbon (LIS)Oct 14, 2026 - Oct 21, 2026
From
USD 839
Round-trip
Economy
Chicago (ORD)to
Lisbon (LIS)May 19, 2026 - May 28, 2026
From
USD 857
Round-trip
Economy
New York (NYC)to
Lisbon (LIS)Mar 31, 2026 - Apr 09, 2026
From
USD 747
Round-trip
Economy
New York (NYC)to
Lisbon (LIS)May 09, 2026 - May 16, 2026
From
USD 772
Round-trip
Economy
Denver (DEN)to
Lisbon (LIS)Apr 25, 2026 - May 07, 2026
From
USD 819
Round-trip
Economy
Denver (DEN)to
Lisbon (LIS)May 13, 2026 - May 20, 2026
From
USD 1,009
Round-trip
Economy
Boston (BOS)to
Porto (OPO)Aug 05, 2026 - Aug 19, 2026
From
USD 558
Round-trip
Economy
Houston (IAH)to
Lisbon (LIS)Apr 19, 2026 - May 02, 2026
From
USD 816
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 | Oct 09, 2026 - Oct 17, 2026 | From USD 848 Viewed: 10 hours ago |
| San Francisco (SFO) | Lisbon (LIS) | Round-trip / Economy | Oct 20, 2026 - Nov 04, 2026 | From USD 629 Viewed: 19 hours ago |
| Chicago (ORD) | Lisbon (LIS) | Round-trip / Economy | Oct 14, 2026 - Oct 21, 2026 | From USD 839 Viewed: 11 minutes ago |
| Denver (DEN) | Lisbon (LIS) | Round-trip / Economy | Jun 19, 2026 - Jun 27, 2026 | From USD 1,273 Viewed: 1 hour ago |
| Boston (BOS) | Porto (OPO) | Round-trip / Economy | Aug 05, 2026 - Aug 19, 2026 | From USD 558 Viewed: 15 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.