
Popular airlines from Seattle to Lisbon
- Lufthansa
Lufthansa
- Air Canada
Air Canada
- British Airways
British Airways
- Turkish Airlines
Turkish Airlines
- JetBlue Airways
JetBlue Airways
- Virgin Atlantic
Virgin Atlantic
- Aer Lingus
Aer Lingus
- Plan, book, fly with confidence
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Find available prices by choosing your travel dates.
Cheap Flights from Seattle to Lisbon (SEA-LIS)
Prices were available within the past 7 days and start at $369 for one-way flights and $525 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 25 - Sun, Nov 2
SEA
Seattle
LIS
Lisbon
$525 Roundtrip, found 1 hour ago
$525
Roundtrip
found 1 hour ago

Sat, Oct 25 - Mon, Nov 10
SEA
Seattle
LIS
Lisbon
$562 Roundtrip, found 4 days ago
$562
Roundtrip
found 4 days ago

Fri, Oct 17 - Mon, Nov 3
SEA
Seattle
LIS
Lisbon
$576 Roundtrip, found 2 days ago
$576
Roundtrip
found 2 days ago

Thu, Feb 19 - Sat, Feb 28
SEA
Seattle
LIS
Lisbon
$592 Roundtrip, found 1 day ago
$592
Roundtrip
found 1 day ago

Sat, Jan 24 - Sat, Jan 31
SEA
Seattle
LIS
Lisbon
$594 Roundtrip, found 2 hours ago
$594
Roundtrip
found 2 hours ago

Sun, Aug 17 - Wed, Sep 17
SEA
Seattle
LIS
Lisbon
$596 Roundtrip, found 1 day ago
$596
Roundtrip
found 1 day ago
Find the cheapest month to fly from Seattle (SEA) to Lisbon (LIS)
November is typically the cheapest month to fly
From $501 - $1,131 per traveler.
Graph displaying average flight prices per month
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