Explore Air Canada flights from United States to Portugal starting at USD 506*
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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 06, 2026 - Oct 22, 2026
From
USD 655
Round-trip
Economy
Los Angeles (LAX)to
Lisbon (LIS)Apr 29, 2026 - May 21, 2026
From
USD 755
Round-trip
Economy
Chicago (ORD)to
Lisbon (LIS)Sep 15, 2026 - Oct 02, 2026
From
USD 834
Round-trip
Economy
Chicago (ORD)to
Lisbon (LIS)Jun 04, 2026 - Jun 18, 2026
From
USD 865
Round-trip
Economy
Boston (BOS)to
Lisbon (LIS)Jun 18, 2026 - Jul 02, 2026
From
USD 1,550
Round-trip
Economy
San Francisco (SFO)to
Lisbon (LIS)Feb 17, 2026 - Feb 25, 2026
From
USD 506
Round-trip
Economy
San Francisco (SFO)to
Lisbon (LIS)Mar 04, 2026 - Mar 12, 2026
From
USD 506
Round-trip
Economy
New York/Newark (EWR)to
Lisbon (LIS)Oct 05, 2026 - Oct 20, 2026
From
USD 571
Round-trip
Economy
New York/Newark (EWR)to
Lisbon (LIS)Sep 27, 2026 - Oct 11, 2026
From
USD 790
Round-trip
Economy
Houston (IAH)to
Lisbon (LIS)May 13, 2026 - May 24, 2026
From
USD 968
Round-trip
Economy
Houston (IAH)to
Lisbon (LIS)Oct 20, 2026 - Oct 30, 2026
From
USD 699
Round-trip
Economy
Denver (DEN)to
Lisbon (LIS)Sep 30, 2026 - Oct 04, 2026
From
USD 721
Round-trip
Economy
Denver (DEN)to
Lisbon (LIS)Apr 04, 2026 - Apr 18, 2026
From
USD 889
Round-trip
Economy
New York (LGA)to
Lisbon (LIS)Jul 01, 2026 - Jul 19, 2026
From
USD 769
Round-trip
Economy
Boston (BOS)to
Porto (OPO)Feb 15, 2026 - Feb 20, 2026
From
USD 592
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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flight_land
USD
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Los Angeles (LAX) | Lisbon (LIS) | Round-trip / Economy | Oct 06, 2026 - Oct 22, 2026 | From USD 655 Viewed: 5 hours ago |
| Chicago (ORD) | Lisbon (LIS) | Round-trip / Economy | Sep 15, 2026 - Oct 02, 2026 | From USD 834 Viewed: 5 hours ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | Jun 18, 2026 - Jul 02, 2026 | From USD 1,550 Viewed: 7 hours ago |
| San Francisco (SFO) | Lisbon (LIS) | Round-trip / Economy | Jun 17, 2026 - Jul 22, 2026 | From USD 795 Viewed: 7 hours ago |
| New York/Newark (EWR) | Lisbon (LIS) | Round-trip / Economy | Oct 05, 2026 - Oct 20, 2026 | From USD 571 Viewed: 19 hours ago |
| Houston (IAH) | Lisbon (LIS) | Round-trip / Economy | Oct 20, 2026 - Oct 30, 2026 | From USD 699 Viewed: 23 hours ago |
| Denver (DEN) | Lisbon (LIS) | Round-trip / Economy | Sep 30, 2026 - Oct 04, 2026 | From USD 721 Viewed: 14 hours ago |
| New York (LGA) | Lisbon (LIS) | Round-trip / Economy | Jul 01, 2026 - Jul 19, 2026 | From USD 769 Viewed: 16 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.