Flight from Seattle to Portugal with Air France from $714*
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1 Passenger, Economy
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today
*Modifying this information may result in a different fare
Find your flight from Seattle to Portugal
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$
Seattle (SEA)to
Porto (OPO)04/20/2026 - 04/27/2026
From
$852
Seen: 4 hrs ago
Round-trip
Economy
Seattle (SEA)to
Porto (OPO)04/20/2026 - 05/04/2026
From
$852
Seen: 4 hrs ago
Round-trip
Economy
Seattle (SEA)to
Porto (OPO)04/21/2026 - 04/28/2026
From
$852
Seen: 4 hrs ago
Round-trip
Economy
Seattle (SEA)to
Porto (OPO)04/27/2026 - 05/04/2026
From
$852
Seen: 8 hrs ago
Round-trip
Economy
Seattle (SEA)to
Porto (OPO)04/22/2026 - 05/06/2026
From
$852
Seen: 8 hrs ago
Round-trip
Economy
Seattle (SEA)to
Lisbon (LIS)04/13/2026 - 04/20/2026
From
$714
Seen: 7 hrs ago
Round-trip
Economy
Seattle (SEA)to
Lisbon (LIS)04/13/2026 - 04/27/2026
From
$714
Seen: 7 hrs ago
Round-trip
Economy
Seattle (SEA)to
Lisbon (LIS)04/20/2026 - 04/27/2026
From
$714
Seen: 7 hrs ago
Round-trip
Economy
Seattle (SEA)to
Lisbon (LIS)04/20/2026 - 05/04/2026
From
$714
Seen: 7 hrs ago
Round-trip
Economy
Seattle (SEA)to
Lisbon (LIS)04/27/2026 - 05/04/2026
From
$714
Seen: 7 hrs ago
Round-trip
Economy
Browse all flight offers from Seattle to Portugal for the upcoming months
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Seattle (SEA) | Porto (OPO) | Round-trip / Economy | 04/20/2026 - 04/27/2026 | From $852 Seen: 4 hrs ago |
| Seattle (SEA) | Porto (OPO) | Round-trip / Economy | 04/20/2026 - 05/04/2026 | From $852 Seen: 4 hrs ago |
| Seattle (SEA) | Porto (OPO) | Round-trip / Economy | 04/21/2026 - 04/28/2026 | From $852 Seen: 4 hrs ago |
| Seattle (SEA) | Porto (OPO) | Round-trip / Economy | 04/27/2026 - 05/04/2026 | From $852 Seen: 8 hrs ago |
| Seattle (SEA) | Porto (OPO) | Round-trip / Economy | 04/22/2026 - 05/06/2026 | From $852 Seen: 8 hrs ago |
| Seattle (SEA) | Lisbon (LIS) | Round-trip / Economy | 04/13/2026 - 04/20/2026 | From $714 Seen: 7 hrs ago |
| Seattle (SEA) | Lisbon (LIS) | Round-trip / Economy | 04/13/2026 - 04/27/2026 | From $714 Seen: 7 hrs ago |
| Seattle (SEA) | Lisbon (LIS) | Round-trip / Economy | 04/20/2026 - 04/27/2026 | From $714 Seen: 7 hrs ago |
| Seattle (SEA) | Lisbon (LIS) | Round-trip / Economy | 04/20/2026 - 05/04/2026 | From $714 Seen: 7 hrs ago |
| Seattle (SEA) | Lisbon (LIS) | Round-trip / Economy | 04/27/2026 - 05/04/2026 | From $714 Seen: 7 hrs ago |
Travel from Seattle to Portugal with Air France
Whether you're looking for a last-minute Seattle (SEA) 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 Seattle (SEA) Portugal (Europe) or directly pick up your departure date if your trip Portugal is already scheduled.