Flight from Washington, D.C. to Portugal with Air France from $565*
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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)04/07/2026 - 04/21/2026
From
$787
Seen: 10 hrs ago
Round-trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)04/13/2026 - 04/27/2026
From
$787
Seen: 10 hrs ago
Round-trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)04/14/2026 - 04/28/2026
From
$787
Seen: 10 hrs ago
Round-trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)04/15/2026 - 04/29/2026
From
$787
Seen: 10 hrs ago
Round-trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)04/20/2026 - 05/04/2026
From
$787
Seen: 10 hrs ago
Round-trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)04/30/2026 - 05/07/2026
From
$565
Seen: 14 hrs ago
Round-trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)03/17/2026 - 03/31/2026
From
$574
Seen: 1 day ago
Round-trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)03/10/2026 - 03/31/2026
From
$574
Seen: 1 day ago
Round-trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)03/11/2026 - 04/01/2026
From
$574
Seen: 1 day ago
Round-trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)03/23/2026 - 04/13/2026
From
$574
Seen: 1 day ago
Round-trip
Economy
Browse all flight offers 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 | 04/07/2026 - 04/21/2026 | From $787 Seen: 10 hrs ago |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round-trip / Economy | 04/13/2026 - 04/27/2026 | From $787 Seen: 10 hrs ago |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round-trip / Economy | 04/14/2026 - 04/28/2026 | From $787 Seen: 10 hrs ago |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round-trip / Economy | 04/15/2026 - 04/29/2026 | From $787 Seen: 10 hrs ago |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round-trip / Economy | 04/20/2026 - 05/04/2026 | From $787 Seen: 10 hrs ago |
| Washington, D.C. (IAD) | Porto (OPO) | Round-trip / Economy | 04/30/2026 - 05/07/2026 | From $565 Seen: 14 hrs ago |
| Washington, D.C. (IAD) | Porto (OPO) | Round-trip / Economy | 03/17/2026 - 03/31/2026 | From $574 Seen: 1 day ago |
| Washington, D.C. (IAD) | Porto (OPO) | Round-trip / Economy | 03/10/2026 - 03/31/2026 | From $574 Seen: 1 day ago |
| Washington, D.C. (IAD) | Porto (OPO) | Round-trip / Economy | 03/11/2026 - 04/01/2026 | From $574 Seen: 1 day ago |
| Washington, D.C. (IAD) | Porto (OPO) | Round-trip / Economy | 03/23/2026 - 04/13/2026 | From $574 Seen: 1 day ago |
Travel from Washington, D.C. to Portugal with Air France
Whether you're looking for a last-minute Washington, D.C. (WAS) Portugal (Europe) flight or a flight to a destination more further afield, take advantage of our lowest prices for your travel dates on this site. Find the cheapest prices for a flight with Air France Washington, D.C. (WAS) Portugal (Europe) or directly pick up your departure date if your trip Portugal is already scheduled.