expand_more
1 Passenger, Economy
expand_moreexpand_more
Promo Code
expand_moretoday
today
Best Flight Deals from Washington, D.C. to Portugal
flight_takeoff
flight_land
USD
Washington, D.C. (IAD)to
Lisbon (LIS)17/05/2026 - 26/05/2026
From
USD 1,155
Viewed 1 day ago
Round-trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)20/05/2026 - 28/08/2026
From
USD 1,452
Viewed 17 hours ago
Round-trip
Economy
*The fares shown have been updated in the last 24 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
flight_takeoff
flight_land
USD
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Washington, D.C. (IAD) | Lisbon (LIS) | Round-trip | Economy | 17/02/2027 - 31/03/2027 | From USD 957 Viewed 1 day ago |
| Washington, D.C. (IAD) | Porto (OPO) | Round-trip | Economy | 21/04/2027 - 28/04/2027 | From USD 776 Viewed 1 day ago |
| Washington, D.C. (IAD) | Funchal (FNC) | Round-trip | Economy | 27/08/2026 - 11/09/2026 | From USD 1,085 Viewed 17 hours ago |
| Washington, D.C. (IAD) | Faro (FAO) | Round-trip | Economy | 14/10/2026 - 19/10/2026 | From USD 778 Viewed 1 day ago |
| Washington, D.C. (IAD) | Ponta Delgada (PDL) | Round-trip | Economy | 19/11/2026 - 29/11/2026 | From USD 839 Viewed 1 day ago |
| Washington, D.C. (IAD) | Terceira (TER) | Round-trip | Economy | 18/11/2026 - 29/11/2026 | From USD 906 Viewed 1 day ago |
*The fares shown have been updated in the last 24 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.