Flights from Portugal to Washington, D.C. (IAD) from 529 EUR
Best Flight Deals from Portugal to United States
Lisbon (LIS)to
Washington, D.C. (IAD)Lisbon (LIS)to
Washington, D.C. (IAD)Porto (OPO)to
Washington, D.C. (IAD)Porto (OPO)to
Washington, D.C. (IAD)*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
Lisbon (LIS)to
Round trip
Business
Lisbon (LIS)to
Round trip
Business
Porto (OPO)to
Round trip
Business
Porto (OPO)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 Portugal to Washington, D.C.
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Lisbon (LIS) | Washington, D.C. (IAD) | Round trip | Economy | 29/04/2026 - 09/08/2026 | From 669 EUR Viewed 1 day ago | |
| Lisbon (LIS) | Washington, D.C. (IAD) | Round trip | Economy | 18/04/2026 - 23/04/2026 | From 694 EUR Viewed 11 hours ago | |
| Porto (OPO) | Washington, D.C. (IAD) | Round trip | Economy | 19/04/2026 - 23/04/2026 | From 622 EUR Viewed 10 hours ago | |
| Faro (FAO) | Washington, D.C. (IAD) | Round trip | Economy | 06/09/2026 - 27/09/2026 | From 563 EUR Viewed 1 day ago | |
| Faro (FAO) | Washington, D.C. (IAD) | Round trip | Economy | 11/10/2026 - 27/11/2026 | From 602 EUR Viewed 1 day 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.