Flights from Chicago to Pataias

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.

Tue, Aug 19 - Thu, Aug 28

ORD

O'Hare Intl.

LIS

Humberto Delgado

$594 Roundtrip, found 2 days ago

$594

Roundtrip

found 2 days ago

Select United flight, departing Tue, Aug 19 from O'Hare Intl. to Humberto Delgado, returning Thu, Aug 28, priced at $594 found 2 days ago

Sun, Aug 24 - Sat, Aug 30

ORD

O'Hare Intl.

LIS

Humberto Delgado

$651 Roundtrip, found 2 days ago

$651

Roundtrip

found 2 days ago

Select TAP Portugal flight, departing Sun, Aug 24 from O'Hare Intl. to Humberto Delgado, returning Sat, Aug 30, priced at $651 found 2 days ago

Tue, Aug 19 - Sat, Aug 30

ORD

O'Hare Intl.

LIS

Humberto Delgado

$654 Roundtrip, found 2 days ago

$654

Roundtrip

found 2 days ago

Select United flight, departing Tue, Aug 19 from O'Hare Intl. to Humberto Delgado, returning Sat, Aug 30, priced at $654 found 2 days ago

Tue, Aug 19 - Sun, Aug 31

ORD

O'Hare Intl.

LIS

Humberto Delgado

$686 Roundtrip, found 2 days ago

$686

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Aug 19 from O'Hare Intl. to Humberto Delgado, returning Sun, Aug 31, priced at $686 found 2 days ago

Sat, Aug 23 - Sat, Aug 30

ORD

O'Hare Intl.

LIS

Humberto Delgado

$691 Roundtrip, found 2 days ago

$691

Roundtrip

found 2 days ago

Select TAP Portugal flight, departing Sat, Aug 23 from O'Hare Intl. to Humberto Delgado, returning Sat, Aug 30, priced at $691 found 2 days ago

Wed, Aug 20 - Sun, Aug 31

ORD

O'Hare Intl.

LIS

Humberto Delgado

$721 Roundtrip, found 2 days ago

$721

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Aug 20 from O'Hare Intl. to Humberto Delgado, returning Sun, Aug 31, priced at $721 found 2 days ago

Fri, Aug 22 - Wed, Sep 3

ORD

O'Hare Intl.

LIS

Humberto Delgado

$728 Roundtrip, found 2 days ago

$728

Roundtrip

found 2 days ago

Select Air Canada flight, departing Fri, Aug 22 from O'Hare Intl. to Humberto Delgado, returning Wed, Sep 3, priced at $728 found 2 days ago

Sun, Aug 24 - Mon, Sep 1

ORD

O'Hare Intl.

LIS

Humberto Delgado

$734 Roundtrip, found 2 days ago

$734

Roundtrip

found 2 days ago

Select TAP Portugal flight, departing Sun, Aug 24 from O'Hare Intl. to Humberto Delgado, returning Mon, Sep 1, priced at $734 found 2 days ago

Fri, Aug 22 - Tue, Sep 2

ORD

O'Hare Intl.

LIS

Humberto Delgado

$769 Roundtrip, found 2 days ago

$769

Roundtrip

found 2 days ago

Select British Airways flight, departing Fri, Aug 22 from O'Hare Intl. to Humberto Delgado, returning Tue, Sep 2, priced at $769 found 2 days ago

Fri, Aug 22 - Sun, Aug 31

ORD

O'Hare Intl.

LIS

Humberto Delgado

$904 Roundtrip, found 2 days ago

$904

Roundtrip

found 2 days ago

Select American Airlines flight, departing Fri, Aug 22 from O'Hare Intl. to Humberto Delgado, returning Sun, Aug 31, priced at $904 found 2 days ago

Fri, Aug 22 - Sun, Aug 31

ORD

O'Hare Intl.

LIS

Humberto Delgado

$985 Roundtrip, found 2 days ago

$985

Roundtrip

found 2 days ago

Select Aer Lingus flight, departing Fri, Aug 22 from O'Hare Intl. to Humberto Delgado, returning Sun, Aug 31, priced at $985 found 2 days ago

Fri, Aug 22 - Sun, Aug 31

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,023 Roundtrip, found 2 days ago

$1,023

Roundtrip

found 2 days ago

Select Turkish Airlines flight, departing Fri, Aug 22 from O'Hare Intl. to Humberto Delgado, returning Sun, Aug 31, priced at $1,023 found 2 days ago

Fri, Aug 22 - Sun, Aug 31

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,029 Roundtrip, found 2 days ago

$1,029

Roundtrip

found 2 days ago

Select Lufthansa flight, departing Fri, Aug 22 from O'Hare Intl. to Humberto Delgado, returning Sun, Aug 31, priced at $1,029 found 2 days ago

Fri, Aug 22 - Sun, Aug 31

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,030 Roundtrip, found 2 days ago

$1,030

Roundtrip

found 2 days ago

Select Swiss International Air Lines flight, departing Fri, Aug 22 from O'Hare Intl. to Humberto Delgado, returning Sun, Aug 31, priced at $1,030 found 2 days ago

Fri, Aug 22 - Sun, Aug 31

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,142 Roundtrip, found 2 days ago

$1,142

Roundtrip

found 2 days ago

Select Iberia flight, departing Fri, Aug 22 from O'Hare Intl. to Humberto Delgado, returning Sun, Aug 31, priced at $1,142 found 2 days ago

Fri, Aug 22 - Sun, Aug 31

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,145 Roundtrip, found 2 days ago

$1,145

Roundtrip

found 2 days ago

Select LOT-Polish Airlines flight, departing Fri, Aug 22 from O'Hare Intl. to Humberto Delgado, returning Sun, Aug 31, priced at $1,145 found 2 days ago

Fri, Aug 22 - Sun, Aug 31

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,227 Roundtrip, found 2 days ago

$1,227

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Fri, Aug 22 from O'Hare Intl. to Humberto Delgado, returning Sun, Aug 31, priced at $1,227 found 2 days ago

Fri, Aug 22 - Sun, Aug 31

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,234 Roundtrip, found 2 days ago

$1,234

Roundtrip

found 2 days ago

Select Finnair flight, departing Fri, Aug 22 from O'Hare Intl. to Humberto Delgado, returning Sun, Aug 31, priced at $1,234 found 2 days ago

Fri, Aug 22 - Sun, Aug 31

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,417 Roundtrip, found 2 days ago

$1,417

Roundtrip

found 2 days ago

Select Scandinavian Airlines flight, departing Fri, Aug 22 from O'Hare Intl. to Humberto Delgado, returning Sun, Aug 31, priced at $1,417 found 2 days ago

Fri, Aug 22 - Sun, Aug 31

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,826 Roundtrip, found 2 days ago

$1,826

Roundtrip

found 2 days ago

Select Brussels Airlines flight, departing Fri, Aug 22 from O'Hare Intl. to Humberto Delgado, returning Sun, Aug 31, priced at $1,826 found 2 days ago