Explore Air Canada flights from United States to Portugal starting at USD 618*
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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
San Francisco (SFO)to
Lisbon (LIS)Feb 20, 2026 - Feb 26, 2026
From
USD 629
Round-trip
Economy
San Francisco (SFO)to
Lisbon (LIS)Feb 13, 2026 - Feb 21, 2026
From
USD 873
Round-trip
Economy
Los Angeles (LAX)to
Lisbon (LIS)Dec 29, 2025 - Jan 07, 2026
From
USD 1,400
Round-trip
Economy
Chicago (ORD)to
Lisbon (LIS)Jun 08, 2026 - Jun 19, 2026
From
USD 817
Round-trip
Economy
Chicago (ORD)to
Lisbon (LIS)Jun 11, 2026 - Jun 25, 2026
From
USD 874
Round-trip
Economy
New York (NYC)to
Lisbon (LIS)Jun 11, 2026 - Jun 24, 2026
From
USD 621
Round-trip
Economy
New York (NYC)to
Lisbon (LIS)May 26, 2026 - Jun 03, 2026
From
USD 618
Round-trip
Economy
Houston (IAH)to
Lisbon (LIS)Apr 15, 2026 - Apr 24, 2026
From
USD 758
Round-trip
Economy
Houston (IAH)to
Lisbon (LIS)Mar 07, 2026 - Mar 13, 2026
From
USD 1,412
Round-trip
Economy
New York/Newark (EWR)to
Lisbon (LIS)Apr 09, 2026 - Apr 17, 2026
From
USD 663
Round-trip
Economy
New York/Newark (EWR)to
Lisbon (LIS)Apr 09, 2026 - Apr 18, 2026
From
USD 668
Round-trip
Economy
Denver (DEN)to
Lisbon (LIS)Mar 07, 2026 - Mar 14, 2026
From
USD 963
Round-trip
Economy
Boston (BOS)to
Lisbon (LIS)Jun 18, 2026 - Jul 02, 2026
From
USD 1,550
Round-trip
Economy
Denver (DEN)to
Lisbon (LIS)Sep 02, 2026 - Sep 16, 2026
From
USD 973
Round-trip
Economy
New York (LGA)to
Lisbon (LIS)Jul 17, 2026 - Aug 01, 2026
From
USD 936
Round-trip
Economy
Washington, D.C. (DCA)to
Lisbon (LIS)Mar 28, 2026 - Apr 04, 2026
From
USD 1,308
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 | Jun 08, 2026 - Jun 19, 2026 | From USD 817 Viewed: 21 hours ago |
| New York (NYC) | Lisbon (LIS) | Round-trip / Economy | May 26, 2026 - Jun 03, 2026 | From USD 618 Viewed: 22 hours ago |
| Houston (IAH) | Lisbon (LIS) | Round-trip / Economy | Apr 15, 2026 - Apr 24, 2026 | From USD 758 Viewed: 20 hours ago |
| New York/Newark (EWR) | Lisbon (LIS) | Round-trip / Economy | Apr 09, 2026 - Apr 17, 2026 | From USD 663 Viewed: 23 hours ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | Jun 18, 2026 - Jul 02, 2026 | From USD 1,550 Viewed: 52 minutes ago |
| Denver (DEN) | Lisbon (LIS) | Round-trip / Economy | Sep 02, 2026 - Sep 16, 2026 | From USD 973 Viewed: 1 hour ago |
| New York (LGA) | Lisbon (LIS) | Round-trip / Economy | Jul 17, 2026 - Aug 01, 2026 | From USD 936 Viewed: 21 hours ago |
| Washington, D.C. (DCA) | Lisbon (LIS) | Round-trip / Economy | Mar 28, 2026 - Apr 04, 2026 | From USD 1,308 Viewed: 2 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.