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Deals on flights from Seattle to Portugal*
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Seattle (SEA)to
Lisbon (LIS)Jun 2 2026 - Jun 9 2026
From
$1,064.43
Seen: 16 hrs ago
Roundtrip*
Economy
*Roundtrip Restrictions apply.
Each way fare as part of a return trip including taxes and charges.
Best Deals for Seattle to Portugal*
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There are no fares that match your filter criteria. Please adjust your filters.
There are no fares that match your filter criteria. Please adjust your filters.*Roundtrip Restrictions apply.
Each way fare as part of a return trip including taxes and charges.
Explore More Flights from Seattle to Portugal
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Boston (BOS)to
Dublin (DUB)Sep 7 2026 - Sep 17 2026
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$605.29
Seen: 22 hrs ago
Roundtrip*
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New York (JFK)to
Dublin (DUB)Oct 24 2026 - Nov 11 2026
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$571.12
Seen: 20 hrs ago
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Chicago (ORD)to
Dublin (DUB)Nov 9 2026 - Nov 17 2026
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$692.09
Seen: 23 hrs ago
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Boston (BOS)to
Shannon (SNN)Nov 5 2026 - Nov 13 2026
From
$632.35
Seen: 20 hrs ago
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Washington, D.C. (IAD)to
Dublin (DUB)Jun 13 2026 - Jun 19 2026
From
$804.79
Seen: 23 hrs ago
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Los Angeles (LAX)to
Dublin (DUB)Oct 28 2026 - Nov 4 2026
From
$860.12
Seen: 19 hrs ago
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San Francisco (SFO)to
Dublin (DUB)Oct 27 2026 - Nov 3 2026
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$860.12
Seen: 12 hrs ago
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Raleigh (RDU)to
Dublin (DUB)Oct 28 2026 - Nov 6 2026
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$692.12
Seen: 18 hrs ago
Roundtrip*
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Cleveland (CLE)to
Dublin (DUB)Nov 8 2026 - Nov 18 2026
From
$740.12
Seen: 16 hrs ago
Roundtrip*
Economy
Pittsburgh (PIT)to
Dublin (DUB)Sep 9 2026 - Sep 16 2026
From
$734.82
Seen: 16 hrs ago
Roundtrip*
Economy
Orlando (MCO)to
Dublin (DUB)Sep 9 2026 - Nov 3 2026
From
$900.12
Seen: 1 hour ago
Roundtrip*
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Indianapolis (IND)to
Dublin (DUB)Nov 9 2026 - Nov 18 2026
From
$790.12
Seen: 17 hrs ago
Roundtrip*
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New York (JFK)to
Shannon (SNN)Sep 17 2026 - Sep 21 2026
From
$603.32
Seen: 21 hrs ago
Roundtrip*
Economy
Denver (DEN)to
Dublin (DUB)Sep 7 2026 - Sep 18 2026
From
$869.82
Seen: 18 hrs ago
Roundtrip*
Economy
Seattle (SEA)to
Dublin (DUB)Oct 28 2026 - Nov 4 2026
From
$860.12
Seen: 21 hrs ago
Roundtrip*
Economy
Hartford (BDL)to
Dublin (DUB)Oct 20 2026 - Nov 7 2026
From
$692.09
Seen: 23 hrs ago
Roundtrip*
Economy
Philadelphia (PHL)to
Dublin (DUB)Nov 10 2026 - Nov 18 2026
From
$692.12
Seen: 18 hrs ago
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Economy
Nashville (BNA)to
Dublin (DUB)Nov 8 2026 - Nov 19 2026
From
$790.12
Seen: 12 hrs ago
Roundtrip*
Economy
Minneapolis (MSP)to
Dublin (DUB)Sep 2 2026 - Dec 23 2026
From
$777.62
Seen: 17 hrs ago
Roundtrip*
Economy
New York/Newark (EWR)to
Dublin (DUB)Nov 8 2026 - Nov 16 2026
From
$571.12
Seen: 18 hrs ago
Roundtrip*
Economy