Flights from Chicago to Lisboa Region

Cheapest flights from Chicago

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 18 - Fri, Oct 24

ORD

O'Hare Intl.

LIS

Humberto Delgado

$488 Roundtrip, found 16 hours ago

$488

Roundtrip

found 16 hours ago

Select TAP Portugal flight, departing Sat, Oct 18 from O'Hare Intl. to Humberto Delgado, returning Fri, Oct 24, priced at $488 found 16 hours ago

Tue, Oct 14 - Thu, Oct 23

ORD

O'Hare Intl.

LIS

Humberto Delgado

$550 Roundtrip, found 4 days ago

$550

Roundtrip

found 4 days ago

Select Swiss International Air Lines flight, departing Tue, Oct 14 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 23, priced at $550 found 4 days ago

Sun, Oct 19 - Tue, Oct 28

ORD

O'Hare Intl.

LIS

Humberto Delgado

$551 Roundtrip, found 16 hours ago

$551

Roundtrip

found 16 hours ago

Select Delta flight, departing Sun, Oct 19 from O'Hare Intl. to Humberto Delgado, returning Tue, Oct 28, priced at $551 found 16 hours ago

Fri, Oct 17 - Thu, Oct 23

ORD

O'Hare Intl.

LIS

Humberto Delgado

$551 Roundtrip, found 16 hours ago

$551

Roundtrip

found 16 hours ago

Select TAP Portugal flight, departing Fri, Oct 17 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 23, priced at $551 found 16 hours ago

Tue, Oct 14 - Thu, Oct 23

ORD

O'Hare Intl.

LIS

Humberto Delgado

$556 Roundtrip, found 4 days ago

$556

Roundtrip

found 4 days ago

Select Lufthansa flight, departing Tue, Oct 14 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 23, priced at $556 found 4 days ago

Wed, Oct 15 - Thu, Oct 23

ORD

O'Hare Intl.

LIS

Humberto Delgado

$565 Roundtrip, found 16 hours ago

$565

Roundtrip

found 16 hours ago

Select Delta flight, departing Wed, Oct 15 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 23, priced at $565 found 16 hours ago

Tue, Oct 14 - Fri, Oct 24

ORD

O'Hare Intl.

LIS

Humberto Delgado

$568 Roundtrip, found 16 hours ago

$568

Roundtrip

found 16 hours ago

Select Swiss International Air Lines flight, departing Tue, Oct 14 from O'Hare Intl. to Humberto Delgado, returning Fri, Oct 24, priced at $568 found 16 hours ago

Thu, Oct 16 - Thu, Oct 23

ORD

O'Hare Intl.

LIS

Humberto Delgado

$586 Roundtrip, found 16 hours ago

$586

Roundtrip

found 16 hours ago

Select United flight, departing Thu, Oct 16 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 23, priced at $586 found 16 hours ago

Fri, Oct 17 - Tue, Oct 28

ORD

O'Hare Intl.

LIS

Humberto Delgado

$601 Roundtrip, found 16 hours ago

$601

Roundtrip

found 16 hours ago

Select Virgin Atlantic flight, departing Fri, Oct 17 from O'Hare Intl. to Humberto Delgado, returning Tue, Oct 28, priced at $601 found 16 hours ago

Tue, Oct 14 - Thu, Oct 23

ORD

O'Hare Intl.

LIS

Humberto Delgado

$627 Roundtrip, found 4 days ago

$627

Roundtrip

found 4 days ago

Select United flight, departing Tue, Oct 14 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 23, priced at $627 found 4 days ago

Mon, Oct 13 - Thu, Oct 23

ORD

O'Hare Intl.

LIS

Humberto Delgado

$630 Roundtrip, found 16 hours ago

$630

Roundtrip

found 16 hours ago

Select Turkish Airlines flight, departing Mon, Oct 13 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 23, priced at $630 found 16 hours ago

Tue, Oct 14 - Thu, Oct 23

ORD

O'Hare Intl.

LIS

Humberto Delgado

$634 Roundtrip, found 4 days ago

$634

Roundtrip

found 4 days ago

Select Air Canada flight, departing Tue, Oct 14 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 23, priced at $634 found 4 days ago

Tue, Oct 14 - Tue, Oct 28

ORD

O'Hare Intl.

LIS

Humberto Delgado

$653 Roundtrip, found 16 hours ago

$653

Roundtrip

found 16 hours ago

Select British Airways flight, departing Tue, Oct 14 from O'Hare Intl. to Humberto Delgado, returning Tue, Oct 28, priced at $653 found 16 hours ago

Tue, Oct 14 - Thu, Oct 23

ORD

O'Hare Intl.

LIS

Humberto Delgado

$761 Roundtrip, found 4 days ago

$761

Roundtrip

found 4 days ago

Select KLM flight, departing Tue, Oct 14 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 23, priced at $761 found 4 days ago

Tue, Oct 14 - Thu, Oct 23

ORD

O'Hare Intl.

LIS

Humberto Delgado

$785 Roundtrip, found 4 days ago

$785

Roundtrip

found 4 days ago

Select Aer Lingus flight, departing Tue, Oct 14 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 23, priced at $785 found 4 days ago

Tue, Oct 14 - Thu, Oct 23

ORD

O'Hare Intl.

LIS

Humberto Delgado

$873 Roundtrip, found 4 days ago

$873

Roundtrip

found 4 days ago

Select Finnair flight, departing Tue, Oct 14 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 23, priced at $873 found 4 days ago

Tue, Oct 14 - Thu, Oct 23

ORD

O'Hare Intl.

LIS

Humberto Delgado

$883 Roundtrip, found 4 days ago

$883

Roundtrip

found 4 days ago

Select Brussels Airlines flight, departing Tue, Oct 14 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 23, priced at $883 found 4 days ago

Tue, Oct 14 - Thu, Oct 23

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,022 Roundtrip, found 4 days ago

$1,022

Roundtrip

found 4 days ago

Select Iberia flight, departing Tue, Oct 14 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 23, priced at $1,022 found 4 days ago

Tue, Oct 14 - Thu, Oct 23

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,083 Roundtrip, found 4 days ago

$1,083

Roundtrip

found 4 days ago

Select Air France flight, departing Tue, Oct 14 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 23, priced at $1,083 found 4 days ago

Tue, Oct 14 - Thu, Oct 23

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,320 Roundtrip, found 4 days ago

$1,320

Roundtrip

found 4 days ago

Select LOT-Polish Airlines flight, departing Tue, Oct 14 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 23, priced at $1,320 found 4 days ago