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Flights from Washington, D.C. to Lisbon from USD 649
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1 Passenger, Economy
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Flights from Washington, D.C. to Lisbon
Discover the cheapest day and month to travel
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Best Flight Deals from Washington, D.C. to Lisbon
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Washington, D.C. (IAD) | Lisbon (LIS) | Round trip | Economy | 22/11/2026 - 02/12/2026 | From USD 649 Viewed 1 day ago | |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round trip | Economy | 23/10/2026 - 07/11/2026 | From USD 649 Viewed 1 day ago | |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round trip | Economy | 16/10/2026 - 23/10/2026 | From USD 649 Viewed 1 day ago | |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round trip | Economy | 18/10/2026 - 30/10/2026 | From USD 649 Viewed 1 day ago | |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round trip | Economy | 29/10/2026 - 03/11/2026 | From USD 649 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.
Business Flights Deals
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flight_land
USD
Washington, D.C. (IAD)to
Lisbon (LIS)
22/11/2026 - 02/12/2026
Round trip
Business
From
USD 4,490
Viewed 1 day ago
Washington, D.C. (IAD)to
Lisbon (LIS)
22/11/2026 - 08/12/2026
Round trip
Business
From
USD 4,490
Viewed 20 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.