Explore Air Canada flights from Washington, D.C. to Portugal from USD 1,379*
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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 Washington, D.C. and Portugal
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USD
Washington, D.C. (IAD)to
Lisbon (LIS)Aug 26, 2026 - Aug 30, 2026
From
USD 1,428
Round-trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)Jul 15, 2026 - Aug 02, 2026
From
USD 1,822
Round-trip
Economy
Washington, D.C. (DCA)to
Lisbon (LIS)Nov 19, 2026 - Nov 29, 2026
From
USD 1,379
Round-trip
Economy
Washington, D.C. (WAS)to
Lisbon (LIS)Oct 03, 2026 - Oct 18, 2026
From
USD 1,457
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 Washington, D.C. and Portugal
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From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Washington, D.C. (DCA) | Lisbon (LIS) | Round-trip / Economy | Nov 19, 2026 - Nov 29, 2026 | From USD 1,379 Viewed: 6 hours ago |
| Washington, D.C. (WAS) | Lisbon (LIS) | Round-trip / Economy | Oct 03, 2026 - Oct 18, 2026 | From USD 1,457 Viewed: 22 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.