Flights from Washington, D.C. to Portugal from 573 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
Terceira (TER)*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
*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 | 28/01/2026 - 01/02/2026 | From 616 EUR Viewed 18 hours ago | |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round trip | Economy | 14/02/2026 - 21/02/2026 | From 616 EUR Viewed 1 day ago | |
| Washington, D.C. (IAD) | Porto (OPO) | Round trip | Economy | 16/04/2026 - 19/04/2026 | From 573 EUR Viewed 11 hours ago | |
| Washington, D.C. (IAD) | Terceira (TER) | Round trip | Economy | 20/06/2026 - 22/08/2026 | From 961 EUR Viewed 22 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.