Explore Air Canada flights from United States to Portugal starting at USD 867*
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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 19, 2026 - Aug 30, 2026
From
USD 1,048
Round-trip
Economy
Los Angeles (LAX)to
Lisbon (LIS)Aug 27, 2026 - Sep 12, 2026
From
USD 1,114
Round-trip
Economy
San Francisco (SFO)to
Lisbon (LIS)Sep 22, 2026 - Sep 27, 2026
From
USD 1,027
Round-trip
Economy
San Francisco (SFO)to
Lisbon (LIS)Sep 11, 2026 - Sep 22, 2026
From
USD 1,085
Round-trip
Economy
Chicago (ORD)to
Lisbon (LIS)Aug 05, 2026 - Aug 16, 2026
From
USD 1,486
Round-trip
Economy
New York (NYC)to
Lisbon (LIS)Oct 08, 2026 - Oct 11, 2026
From
USD 1,050
Round-trip
Economy
New York (NYC)to
Lisbon (LIS)Feb 14, 2027 - Feb 20, 2027
From
USD 1,972
Round-trip
Economy
Boston (BOS)to
Lisbon (LIS)Apr 16, 2027 - Apr 25, 2027
From
USD 867
Round-trip
Economy
Boston (BOS)to
Lisbon (LIS)Dec 26, 2026 - Jan 02, 2027
From
USD 1,436
Round-trip
Economy
New York/Newark (EWR)to
Lisbon (LIS)Aug 05, 2026 - Aug 23, 2026
From
USD 1,187
Round-trip
Economy
Houston (IAH)to
Lisbon (LIS)Jul 15, 2026 - Jul 24, 2026
From
USD 1,095
Round-trip
Economy
Denver (DEN)to
Lisbon (LIS)May 18, 2027 - May 26, 2027
From
USD 1,246
Round-trip
Economy
Denver (DEN)to
Lisbon (LIS)Jul 21, 2026 - Jul 27, 2026
From
USD 1,261
Round-trip
Economy
Washington, D.C. (DCA)to
Lisbon (LIS)Nov 19, 2026 - Nov 29, 2026
From
USD 1,379
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 |
|---|---|---|---|---|
| San Francisco (SFO) | Lisbon (LIS) | Round-trip / Economy | Sep 22, 2026 - Sep 27, 2026 | From USD 1,027 Viewed: 4 hours ago |
| New York (NYC) | Lisbon (LIS) | Round-trip / Economy | Oct 08, 2026 - Oct 11, 2026 | From USD 1,050 Viewed: 2 hours ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | Apr 16, 2027 - Apr 25, 2027 | From USD 867 Viewed: 6 hours ago |
| Denver (DEN) | Lisbon (LIS) | Round-trip / Economy | May 18, 2027 - May 26, 2027 | From USD 1,246 Viewed: 7 hours ago |
| Washington, D.C. (DCA) | Lisbon (LIS) | Round-trip / Economy | Nov 19, 2026 - Nov 29, 2026 | From USD 1,379 Viewed: 9 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.