Flights from Chicago to Atalaia de Cima

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.

Sun, Sep 28 - Wed, Oct 8

ORD

O'Hare Intl.

LIS

Humberto Delgado

$581 Roundtrip, found 2 days ago

$581

Roundtrip

found 2 days ago

Select United flight, departing Sun, Sep 28 from O'Hare Intl. to Humberto Delgado, returning Wed, Oct 8, priced at $581 found 2 days ago

Sun, Sep 28 - Thu, Oct 9

ORD

O'Hare Intl.

LIS

Humberto Delgado

$587 Roundtrip, found 2 days ago

$587

Roundtrip

found 2 days ago

Select United flight, departing Sun, Sep 28 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 9, priced at $587 found 2 days ago

Sun, Sep 28 - Fri, Oct 10

ORD

O'Hare Intl.

LIS

Humberto Delgado

$595 Roundtrip, found 2 days ago

$595

Roundtrip

found 2 days ago

Select Delta flight, departing Sun, Sep 28 from O'Hare Intl. to Humberto Delgado, returning Fri, Oct 10, priced at $595 found 2 days ago

Mon, Sep 29 - Fri, Oct 10

ORD

O'Hare Intl.

LIS

Humberto Delgado

$601 Roundtrip, found 2 days ago

$601

Roundtrip

found 2 days ago

Select Virgin Atlantic flight, departing Mon, Sep 29 from O'Hare Intl. to Humberto Delgado, returning Fri, Oct 10, priced at $601 found 2 days ago

Thu, Oct 2 - Wed, Oct 8

ORD

O'Hare Intl.

LIS

Humberto Delgado

$602 Roundtrip, found 2 days ago

$602

Roundtrip

found 2 days ago

Select TAP Portugal flight, departing Thu, Oct 2 from O'Hare Intl. to Humberto Delgado, returning Wed, Oct 8, priced at $602 found 2 days ago

Mon, Sep 29 - Sun, Oct 12

ORD

O'Hare Intl.

LIS

Humberto Delgado

$609 Roundtrip, found 2 days ago

$609

Roundtrip

found 2 days ago

Select TAP Portugal flight, departing Mon, Sep 29 from O'Hare Intl. to Humberto Delgado, returning Sun, Oct 12, priced at $609 found 2 days ago

Thu, Oct 2 - Thu, Oct 9

ORD

O'Hare Intl.

LIS

Humberto Delgado

$639 Roundtrip, found 2 days ago

$639

Roundtrip

found 2 days ago

Select TAP Portugal flight, departing Thu, Oct 2 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 9, priced at $639 found 2 days ago

Sat, Aug 2 - Wed, Aug 13

ORD

O'Hare Intl.

LIS

Humberto Delgado

$644 Roundtrip, found 1 day ago

$644

Roundtrip

found 1 day ago

Select Air Canada flight, departing Sat, Aug 2 from O'Hare Intl. to Humberto Delgado, returning Wed, Aug 13, priced at $644 found 1 day ago

Sat, Sep 6 - Wed, Sep 10

ORD

O'Hare Intl.

LIS

Humberto Delgado

$670 Roundtrip, found 20 hours ago

$670

Roundtrip

found 20 hours ago

Select Turkish Airlines flight, departing Sat, Sep 6 from O'Hare Intl. to Humberto Delgado, returning Wed, Sep 10, priced at $670 found 20 hours ago

Tue, Sep 30 - Sun, Oct 12

ORD

O'Hare Intl.

LIS

Humberto Delgado

$691 Roundtrip, found 2 days ago

$691

Roundtrip

found 2 days ago

Select Lufthansa flight, departing Tue, Sep 30 from O'Hare Intl. to Humberto Delgado, returning Sun, Oct 12, priced at $691 found 2 days ago

Sat, Aug 2 - Wed, Aug 13

ORD

O'Hare Intl.

LIS

Humberto Delgado

$712 Roundtrip, found 1 day ago

$712

Roundtrip

found 1 day ago

Select Virgin Atlantic flight, departing Sat, Aug 2 from O'Hare Intl. to Humberto Delgado, returning Wed, Aug 13, priced at $712 found 1 day ago

Sat, Aug 2 - Wed, Aug 13

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,014 Roundtrip, found 1 day ago

$1,014

Roundtrip

found 1 day ago

Select LOT-Polish Airlines flight, departing Sat, Aug 2 from O'Hare Intl. to Humberto Delgado, returning Wed, Aug 13, priced at $1,014 found 1 day ago

Mon, Sep 8 - Fri, Sep 12

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,147 Roundtrip, found 20 hours ago

$1,147

Roundtrip

found 20 hours 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 20 hours ago

Wed, Oct 1 - Sat, Oct 11

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,178 Roundtrip, found 2 days ago

$1,178

Roundtrip

found 2 days ago

Select Air France flight, departing Wed, Oct 1 from O'Hare Intl. to Humberto Delgado, returning Sat, Oct 11, priced at $1,178 found 2 days ago

Wed, Oct 1 - Sat, Oct 11

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,295 Roundtrip, found 2 days ago

$1,295

Roundtrip

found 2 days ago

Select Brussels Airlines flight, departing Wed, Oct 1 from O'Hare Intl. to Humberto Delgado, returning Sat, Oct 11, priced at $1,295 found 2 days ago

Mon, Sep 8 - Fri, Sep 12

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,516 Roundtrip, found 20 hours ago

$1,516

Roundtrip

found 20 hours 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 20 hours ago

Mon, Sep 8 - Fri, Sep 12

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,803 Roundtrip, found 20 hours ago

$1,803

Roundtrip

found 20 hours ago

Select Delta flight, departing Mon, Sep 8 from O'Hare Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $1,803 found 20 hours ago

Mon, Sep 8 - Fri, Sep 12

ORD

O'Hare Intl.

LIS

Humberto Delgado

$2,020 Roundtrip, found 20 hours ago

$2,020

Roundtrip

found 20 hours ago

Select Iberia flight, departing Mon, Sep 8 from O'Hare Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $2,020 found 20 hours ago

Mon, Sep 8 - Fri, Sep 12

ORD

O'Hare Intl.

LIS

Humberto Delgado

$2,020 Roundtrip, found 20 hours ago

$2,020

Roundtrip

found 20 hours ago

Select Finnair flight, departing Mon, Sep 8 from O'Hare Intl. to Humberto Delgado, returning Fri, Sep 12, priced at $2,020 found 20 hours ago

Mon, Sep 8 - Fri, Sep 12

ORD

O'Hare Intl.

LIS

Humberto Delgado

$2,180 Roundtrip, found 20 hours ago

$2,180

Roundtrip

found 20 hours 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 20 hours ago