Explore Air Canada flights from United States to Portugal starting at USD 499*
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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
Chicago (ORD)to
Lisbon (LIS)Feb 17, 2026 - May 19, 2026
From
USD 639
Round-trip
Economy
Chicago (ORD)to
Lisbon (LIS)May 04, 2026 - May 15, 2026
From
USD 678
Round-trip
Economy
New York (NYC)to
Lisbon (LIS)Feb 03, 2026 - Feb 10, 2026
From
USD 596
Round-trip
Economy
New York (NYC)to
Lisbon (LIS)Feb 03, 2026 - Feb 12, 2026
From
USD 600
Round-trip
Economy
Los Angeles (LAX)to
Lisbon (LIS)Jul 05, 2026 - Jul 26, 2026
From
USD 977
Round-trip
Economy
San Francisco (SFO)to
Lisbon (LIS)Jan 29, 2026 - Feb 04, 2026
From
USD 629
Round-trip
Economy
San Francisco (SFO)to
Lisbon (LIS)Aug 25, 2026 - Sep 15, 2026
From
USD 781
Round-trip
Economy
Boston (BOS)to
Lisbon (LIS)Mar 05, 2026 - Mar 10, 2026
From
USD 499
Round-trip
Economy
Houston (IAH)to
Lisbon (LIS)Jan 09, 2026 - Jan 14, 2026
From
USD 612
Round-trip
Economy
New York (LGA)to
Lisbon (LIS)Feb 05, 2026 - Feb 12, 2026
From
USD 600
Round-trip
Economy
New York (LGA)to
Lisbon (LIS)Feb 03, 2026 - Feb 09, 2026
From
USD 603
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 |
|---|---|---|---|---|
| Chicago (ORD) | Lisbon (LIS) | Round-trip / Economy | May 04, 2026 - May 15, 2026 | From USD 678 Viewed: 1 hour ago |
| New York (NYC) | Lisbon (LIS) | Round-trip / Economy | Jun 13, 2026 - Jun 22, 2026 | From USD 618 Viewed: 3 hours ago |
| Los Angeles (LAX) | Lisbon (LIS) | Round-trip / Economy | Jul 05, 2026 - Jul 26, 2026 | From USD 977 Viewed: 3 hours ago |
| San Francisco (SFO) | Lisbon (LIS) | Round-trip / Economy | Aug 25, 2026 - Sep 15, 2026 | From USD 781 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.