Flights from Washington, D.C. to Lisbon from USD 637
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1 Passenger, Economy
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Promo Code
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Flights from Washington, D.C. to Lisbon
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 | 18/02/2026 - 15/05/2026 | From USD 637 Viewed 19 hours ago |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round trip | Economy | 17/02/2026 - 15/05/2026 | From USD 637 Viewed 18 hours ago |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round trip | Economy | 06/02/2026 - 14/02/2026 | From USD 664 Viewed 23 hours ago |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round trip | Economy | 06/02/2026 - 16/02/2026 | From USD 664 Viewed 1 day ago |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round trip | Economy | 17/03/2026 - 23/03/2026 | From USD 664 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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USD
Washington, D.C. (IAD)to
Lisbon (LIS)
18/03/2026 - 26/03/2026
Round trip
Business
From
USD 3,685
Viewed 5 hours ago
Washington, D.C. (IAD)to
Lisbon (LIS)
29/01/2026 - 05/02/2026
Round trip
Business
From
USD 3,685
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.