$382 Cheap United flights Seattle (SEA) to Lisbon (LIS)

$382 Cheap United flights Seattle (SEA) to Lisbon (LIS)

Prices were available within the past 7 days and start at $382 for one-way flights and $483 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 24 - Mon, Feb 16

SEA

Seattle

LIS

Lisbon

$483 Roundtrip, found 1 day ago

$483

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jan 24 from Seattle to Lisbon, returning Mon, Feb 16, priced at $483 found 1 day ago

Fri, Jan 9 - Mon, Jan 26

SEA

Seattle

LIS

Lisbon

$485 Roundtrip, found 3 days ago

$485

Roundtrip

found 3 days ago

Select United flight, departing Fri, Jan 9 from Seattle to Lisbon, returning Mon, Jan 26, priced at $485 found 3 days ago

Sat, Jan 24 - Wed, Feb 18

SEA

Seattle

LIS

Lisbon

$485 Roundtrip, found 1 day ago

$485

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jan 24 from Seattle to Lisbon, returning Wed, Feb 18, priced at $485 found 1 day ago

Fri, Jan 9 - Wed, Jan 28

SEA

Seattle

LIS

Lisbon

$487 Roundtrip, found 3 days ago

$487

Roundtrip

found 3 days ago

Select United flight, departing Fri, Jan 9 from Seattle to Lisbon, returning Wed, Jan 28, priced at $487 found 3 days ago

Fri, Jan 9 - Tue, Jan 27

SEA

Seattle

LIS

Lisbon

$490 Roundtrip, found 3 days ago

$490

Roundtrip

found 3 days ago

Select United flight, departing Fri, Jan 9 from Seattle to Lisbon, returning Tue, Jan 27, priced at $490 found 3 days ago

Sat, Jan 10 - Sat, Jan 31

SEA

Seattle

LIS

Lisbon

$494 Roundtrip, found 3 days ago

$494

Roundtrip

found 3 days ago

Select United flight, departing Sat, Jan 10 from Seattle to Lisbon, returning Sat, Jan 31, priced at $494 found 3 days ago

Fri, Jan 9 - Sun, Jan 25

SEA

Seattle

LIS

Lisbon

$504 Roundtrip, found 3 days ago

$504

Roundtrip

found 3 days ago

Select United flight, departing Fri, Jan 9 from Seattle to Lisbon, returning Sun, Jan 25, priced at $504 found 3 days ago