Flights from Washington, D.C. to Portugal from USD 608
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)13/11/2026 - 18/11/2026
From
USD 740
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)11/11/2026 - 18/11/2026
From
USD 740
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)11/11/2026 - 16/11/2026
From
USD 608
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)13/12/2026 - 28/12/2026
From
USD 608
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Funchal (FNC)21/01/2027 - 01/02/2027
From
USD 855
Viewed 5 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Faro (FAO)08/11/2026 - 16/11/2026
From
USD 773
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Faro (FAO)31/10/2026 - 06/11/2026
From
USD 2,183
Viewed 1 day ago
Round trip
Economy
*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
flight_takeoff
flight_land
USD
Washington, D.C. (IAD)to
Lisbon (LIS)
18/01/2027 - 25/01/2027
Round trip
Business
From
USD 4,134
Viewed 8 hours ago
Washington, D.C. (IAD)to
Lisbon (LIS)
04/12/2026 - 12/12/2026
Round trip
Business
From
USD 4,907
Viewed 1 day ago
Washington, D.C. (IAD)to
Porto (OPO)
24/01/2027 - 31/01/2027
Round trip
Business
From
USD 4,016
Viewed 1 day ago
Washington, D.C. (IAD)to
Porto (OPO)
13/12/2026 - 28/12/2026
Round trip
Business
From
USD 5,728
Viewed 1 day ago
Washington, D.C. (IAD)to
Funchal (FNC)
21/01/2027 - 01/02/2027
Round trip
Business
From
USD 4,868
Viewed 5 hours ago
Washington, D.C. (IAD)to
Faro (FAO)
08/11/2026 - 16/11/2026
Round trip
Business
From
USD 7,223
Viewed 1 day ago
Washington, D.C. (IAD)to
Faro (FAO)
31/10/2026 - 06/11/2026
Round trip
Business
From
USD 9,223
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.
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 | 04/12/2026 - 12/12/2026 | From USD 758 Viewed 1 day ago | |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round trip | Economy | 14/01/2027 - 19/01/2027 | From USD 758 Viewed 23 hours ago | |
| Washington, D.C. (IAD) | Porto (OPO) | Round trip | Economy | 13/12/2026 - 28/12/2026 | From USD 608 Viewed 1 day ago | |
| Washington, D.C. (IAD) | Porto (OPO) | Round trip | Economy | 24/01/2027 - 31/01/2027 | From USD 609 Viewed 1 day ago | |
| Washington, D.C. (IAD) | Funchal (FNC) | Round trip | Economy | 21/01/2027 - 01/02/2027 | From USD 855 Viewed 5 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.