$399 Cheap United flights Chicago (CHI) to Lisbon (LIS)

$399 Cheap United flights Chicago (CHI) to Lisbon (LIS)

Prices were available within the past 7 days and start at $399 for one-way flights and $477 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 25 - Wed, Dec 3

ORD

Chicago

LIS

Lisbon

$477 Roundtrip, found 13 hours ago

$477

Roundtrip

found 13 hours ago

Select United flight, departing Tue, Nov 25 from Chicago to Lisbon, returning Wed, Dec 3, priced at $477 found 13 hours ago

Tue, Jan 13 - Fri, Feb 6

ORD

Chicago

LIS

Lisbon

$480 Roundtrip, found 1 day ago

$480

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jan 13 from Chicago to Lisbon, returning Fri, Feb 6, priced at $480 found 1 day ago

Tue, Dec 30 - Wed, Jan 14

ORD

Chicago

LIS

Lisbon

$481 Roundtrip, found 14 hours ago

$481

Roundtrip

found 14 hours ago

Select United flight, departing Tue, Dec 30 from Chicago to Lisbon, returning Wed, Jan 14, priced at $481 found 14 hours ago

Tue, Mar 24 - Thu, Apr 2

ORD

Chicago

LIS

Lisbon

$482 Roundtrip, found 2 days ago

$482

Roundtrip

found 2 days ago

Select United flight, departing Tue, Mar 24 from Chicago to Lisbon, returning Thu, Apr 2, priced at $482 found 2 days ago

Wed, Nov 26 - Wed, Dec 3

ORD

Chicago

LIS

Lisbon

$483 Roundtrip, found 23 hours ago

$483

Roundtrip

found 23 hours ago

Select United flight, departing Wed, Nov 26 from Chicago to Lisbon, returning Wed, Dec 3, priced at $483 found 23 hours ago

Sun, Jan 11 - Fri, Feb 6

ORD

Chicago

LIS

Lisbon

$485 Roundtrip, found 1 day ago

$485

Roundtrip

found 1 day ago

Select United flight, departing Sun, Jan 11 from Chicago to Lisbon, returning Fri, Feb 6, priced at $485 found 1 day ago

Tue, Dec 30 - Tue, Jan 13

ORD

Chicago

LIS

Lisbon

$495 Roundtrip, found 14 hours ago

$495

Roundtrip

found 14 hours ago

Select United flight, departing Tue, Dec 30 from Chicago to Lisbon, returning Tue, Jan 13, priced at $495 found 14 hours ago

Thu, Jan 1 - Wed, Jan 14

ORD

Chicago

LIS

Lisbon

$506 Roundtrip, found 14 hours ago

$506

Roundtrip

found 14 hours ago

Select United flight, departing Thu, Jan 1 from Chicago to Lisbon, returning Wed, Jan 14, priced at $506 found 14 hours ago

Wed, Nov 26 - Wed, Dec 3

ORD

Chicago

LIS

Lisbon

$507 Roundtrip, found 23 hours ago

$507

Roundtrip

found 23 hours ago

Select United flight, departing Wed, Nov 26 from Chicago to Lisbon, returning Wed, Dec 3, priced at $507 found 23 hours ago

Sun, Jan 11 - Mon, Feb 9

ORD

Chicago

LIS

Lisbon

$513 Roundtrip, found 1 day ago

$513

Roundtrip

found 1 day ago

Select United flight, departing Sun, Jan 11 from Chicago to Lisbon, returning Mon, Feb 9, priced at $513 found 1 day ago