Flight from Washington, D.C. to Portugal with Air France from $477*
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1 Passenger, Economy
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today
*Modifying this information may result in a different fare
Find your flight from Washington, D.C. to Portugal
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Washington, D.C. (IAD)to
Lisbon (LIS)01/20/2026 - 01/27/2026
From
$784
Seen: 1 day ago
Round-trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)01/21/2026 - 02/18/2026
From
$784
Seen: 1 day ago
Round-trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)01/06/2026 - 01/13/2026
From
$784
Seen: 7 hrs ago
Round-trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)01/12/2026 - 02/02/2026
From
$784
Seen: 7 hrs ago
Round-trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)01/12/2026 - 02/09/2026
From
$784
Seen: 7 hrs ago
Round-trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)11/10/2025 - 12/08/2025
From
$477
Seen: 6 hrs ago
Round-trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)11/11/2025 - 11/18/2025
From
$477
Seen: 6 hrs ago
Round-trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)11/17/2025 - 12/08/2025
From
$477
Seen: 6 hrs ago
Round-trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)11/17/2025 - 12/15/2025
From
$477
Seen: 6 hrs ago
Round-trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)11/18/2025 - 11/25/2025
From
$477
Seen: 6 hrs ago
Round-trip
Economy
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
Check our flights from Washington, D.C. to Portugal for the upcoming months
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Washington, D.C. (IAD) | Lisbon (LIS) | Round-trip / Economy | 01/20/2026 - 01/27/2026 | From $784 Seen: 1 day ago |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round-trip / Economy | 01/21/2026 - 02/18/2026 | From $784 Seen: 1 day ago |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round-trip / Economy | 01/06/2026 - 01/13/2026 | From $784 Seen: 7 hrs ago |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round-trip / Economy | 01/12/2026 - 02/02/2026 | From $784 Seen: 7 hrs ago |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round-trip / Economy | 01/12/2026 - 02/09/2026 | From $784 Seen: 7 hrs ago |
| Washington, D.C. (IAD) | Porto (OPO) | Round-trip / Economy | 11/10/2025 - 12/08/2025 | From $477 Seen: 6 hrs ago |
| Washington, D.C. (IAD) | Porto (OPO) | Round-trip / Economy | 11/11/2025 - 11/18/2025 | From $477 Seen: 6 hrs ago |
| Washington, D.C. (IAD) | Porto (OPO) | Round-trip / Economy | 11/17/2025 - 12/08/2025 | From $477 Seen: 6 hrs ago |
| Washington, D.C. (IAD) | Porto (OPO) | Round-trip / Economy | 11/17/2025 - 12/15/2025 | From $477 Seen: 6 hrs ago |
| Washington, D.C. (IAD) | Porto (OPO) | Round-trip / Economy | 11/18/2025 - 11/25/2025 | From $477 Seen: 6 hrs ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
Travel from Washington, D.C. to Portugal with Air France
Whether you're looking for a last-minute Washington, D.C. (IAD) to Portugal (Europe) flight or planning a flight at a later date, take advantage of our lowest prices for your travel dates on this site. Find the cheapest prices for a flight with Air France from Washington, D.C. (IAD) to Portugal (Europe) or directly pick your departure date if your trip to Portugal is already scheduled.