$378 Cheap American Airlines flights Seattle (SEA) to Lisbon (LIS)

$378 Cheap American Airlines flights Seattle (SEA) to Lisbon (LIS)

Prices were available within the past 7 days and start at $378 for one-way flights and $697 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 18 - Fri, Oct 2

SEA

Seattle

LIS

Lisbon

$697 Roundtrip, found 5 days ago

$697

Roundtrip

found 5 days ago

Select American Airlines flight, departing Fri, Sep 18 from Seattle to Lisbon, returning Fri, Oct 2, priced at $697 found 5 days ago

Sat, Sep 19 - Mon, Sep 28

SEA

Seattle

LIS

Lisbon

$757 Roundtrip, found 5 days ago

$757

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat, Sep 19 from Seattle to Lisbon, returning Mon, Sep 28, priced at $757 found 5 days ago

Sat, Sep 19 - Mon, Sep 28

SEA

Seattle

LIS

Lisbon

$762 Roundtrip, found 5 days ago

$762

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat, Sep 19 from Seattle to Lisbon, returning Mon, Sep 28, priced at $762 found 5 days ago

Sat, Sep 19 - Mon, Sep 28

SEA

Seattle

LIS

Lisbon

$767 Roundtrip, found 5 days ago

$767

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat, Sep 19 from Seattle to Lisbon, returning Mon, Sep 28, priced at $767 found 5 days ago

Sat, Sep 19 - Mon, Sep 28

SEA

Seattle

LIS

Lisbon

$772 Roundtrip, found 5 days ago

$772

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat, Sep 19 from Seattle to Lisbon, returning Mon, Sep 28, priced at $772 found 5 days ago