Flights from Chicago to Sao Domingos de Benfica

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, Sep 6 - Wed, Sep 10

ORD

O'Hare Intl.

LIS

Humberto Delgado

$670 Roundtrip, found 6 days ago

$670

Roundtrip

found 6 days ago

Select Turkish Airlines flight, departing Sat, Sep 6 from O'Hare Intl. to Humberto Delgado, returning Wed, Sep 10, priced at $670 found 6 days ago

Fri, Sep 5 - Thu, Sep 11

ORD

O'Hare Intl.

LIS

Humberto Delgado

$679 Roundtrip, found 6 days ago

$679

Roundtrip

found 6 days ago

Select TAP Portugal flight, departing Fri, Sep 5 from O'Hare Intl. to Humberto Delgado, returning Thu, Sep 11, priced at $679 found 6 days ago

Mon, Sep 8 - Fri, Sep 12

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,147 Roundtrip, found 6 days ago

$1,147

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Mon, Sep 8 from O'Hare Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $1,147 found 6 days ago

Mon, Sep 8 - Fri, Sep 12

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,516 Roundtrip, found 6 days ago

$1,516

Roundtrip

found 6 days ago

Select Aer Lingus flight, departing Mon, Sep 8 from O'Hare Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $1,516 found 6 days ago

Mon, Sep 8 - Fri, Sep 12

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,803 Roundtrip, found 6 days ago

$1,803

Roundtrip

found 6 days ago

Select Delta flight, departing Mon, Sep 8 from O'Hare Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $1,803 found 6 days ago

Mon, Sep 8 - Fri, Sep 12

ORD

O'Hare Intl.

LIS

Humberto Delgado

$2,020 Roundtrip, found 6 days ago

$2,020

Roundtrip

found 6 days ago

Select Iberia flight, departing Mon, Sep 8 from O'Hare Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $2,020 found 6 days ago

Mon, Sep 8 - Fri, Sep 12

ORD

O'Hare Intl.

LIS

Humberto Delgado

$2,020 Roundtrip, found 6 days ago

$2,020

Roundtrip

found 6 days ago

Select Finnair flight, departing Mon, Sep 8 from O'Hare Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $2,020 found 6 days ago

Mon, Sep 8 - Fri, Sep 12

ORD

O'Hare Intl.

LIS

Humberto Delgado

$2,180 Roundtrip, found 6 days ago

$2,180

Roundtrip

found 6 days ago

Select Austrian Airlines flight, departing Mon, Sep 8 from O'Hare Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $2,180 found 6 days ago