Flights from Washington, D.C. to Portugal from 586 EUR
Best Flight Deals from Washington, D.C. to Portugal
Washington, D.C. (IAD)to
Lisbon (LIS)Washington, D.C. (IAD)to
Lisbon (LIS)Washington, D.C. (IAD)to
Porto (OPO)Washington, D.C. (IAD)to
Porto (OPO)*The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.
Business Flights Deals
Washington, D.C. (IAD)to
Round-trip
Business
Washington, D.C. (IAD)to
Round-trip
Business
Washington, D.C. (IAD)to
Round-trip
Business
Washington, D.C. (IAD)to
Round-trip
Business
*The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.
Best Flight Deals from Washington, D.C. to Portugal
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Washington, D.C. (IAD) | Lisbon (LIS) | Round-trip | Economy | 30/12/2025 - 30/01/2026 | From 586 EUR Viewed 23 hours ago | |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round-trip | Economy | 24/08/2025 - 03/09/2025 | From 586 EUR Viewed 2 hours ago | |
| Washington, D.C. (IAD) | Porto (OPO) | Round-trip | Economy | 10/08/2025 - 22/08/2025 | From 658 EUR Viewed 8 hours ago |
*The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.