Flights from Chicago to Cadaval

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, Jul 27 - Wed, Aug 20

ORD

O'Hare Intl.

LIS

Humberto Delgado

$581 Roundtrip, found 8 hours ago

$581

Roundtrip

found 8 hours ago

Select Air Canada flight, departing Sun, Jul 27 from O'Hare Intl. to Humberto Delgado, returning Wed, Aug 20, priced at $581 found 8 hours ago

Sun, Jul 27 - Fri, Aug 22

ORD

O'Hare Intl.

LIS

Humberto Delgado

$581 Roundtrip, found 8 hours ago

$581

Roundtrip

found 8 hours ago

Select United flight, departing Sun, Jul 27 from O'Hare Intl. to Humberto Delgado, returning Fri, Aug 22, priced at $581 found 8 hours ago

Sun, Jul 27 - Thu, Aug 21

ORD

O'Hare Intl.

LIS

Humberto Delgado

$582 Roundtrip, found 8 hours ago

$582

Roundtrip

found 8 hours ago

Select United flight, departing Sun, Jul 27 from O'Hare Intl. to Humberto Delgado, returning Thu, Aug 21, priced at $582 found 8 hours ago

Mon, Jul 28 - Thu, Aug 21

ORD

O'Hare Intl.

LIS

Humberto Delgado

$601 Roundtrip, found 8 hours ago

$601

Roundtrip

found 8 hours ago

Select Swiss International Air Lines flight, departing Mon, Jul 28 from O'Hare Intl. to Humberto Delgado, returning Thu, Aug 21, priced at $601 found 8 hours ago

Mon, Jul 28 - Thu, Aug 21

ORD

O'Hare Intl.

LIS

Humberto Delgado

$612 Roundtrip, found 8 hours ago

$612

Roundtrip

found 8 hours ago

Select British Airways flight, departing Mon, Jul 28 from O'Hare Intl. to Humberto Delgado, returning Thu, Aug 21, priced at $612 found 8 hours ago

Mon, Jul 28 - Thu, Aug 21

ORD

O'Hare Intl.

LIS

Humberto Delgado

$616 Roundtrip, found 8 hours ago

$616

Roundtrip

found 8 hours ago

Select American Airlines flight, departing Mon, Jul 28 from O'Hare Intl. to Humberto Delgado, returning Thu, Aug 21, priced at $616 found 8 hours ago

Sun, Aug 3 - Wed, Aug 13

ORD

O'Hare Intl.

LIS

Humberto Delgado

$652 Roundtrip, found 1 day ago

$652

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Aug 3 from O'Hare Intl. to Humberto Delgado, returning Wed, Aug 13, priced at $652 found 1 day ago

Mon, Jul 28 - Thu, Aug 21

ORD

O'Hare Intl.

LIS

Humberto Delgado

$696 Roundtrip, found 8 hours ago

$696

Roundtrip

found 8 hours ago

Select Lufthansa flight, departing Mon, Jul 28 from O'Hare Intl. to Humberto Delgado, returning Thu, Aug 21, priced at $696 found 8 hours ago

Mon, Jul 28 - Thu, Aug 21

ORD

O'Hare Intl.

LIS

Humberto Delgado

$712 Roundtrip, found 8 hours ago

$712

Roundtrip

found 8 hours ago

Select KLM flight, departing Mon, Jul 28 from O'Hare Intl. to Humberto Delgado, returning Thu, Aug 21, priced at $712 found 8 hours ago

Mon, Jul 28 - Thu, Aug 21

ORD

O'Hare Intl.

LIS

Humberto Delgado

$754 Roundtrip, found 8 hours ago

$754

Roundtrip

found 8 hours ago

Select TAP Portugal flight, departing Mon, Jul 28 from O'Hare Intl. to Humberto Delgado, returning Thu, Aug 21, priced at $754 found 8 hours ago

Sat, Jun 14 - Tue, Jun 24

ORD

O'Hare Intl.

LIS

Humberto Delgado

$790 Roundtrip, found 1 day ago

$790

Roundtrip

found 1 day ago

Select Virgin Atlantic flight, departing Sat, Jun 14 from O'Hare Intl. to Humberto Delgado, returning Tue, Jun 24, priced at $790 found 1 day ago

Mon, Aug 4 - Tue, Aug 12

ORD

O'Hare Intl.

LIS

Humberto Delgado

$895 Roundtrip, found 1 day ago

$895

Roundtrip

found 1 day ago

Select Iberia flight, departing Mon, Aug 4 from O'Hare Intl. to Humberto Delgado, returning Tue, Aug 12, priced at $895 found 1 day ago

Mon, Aug 4 - Tue, Aug 12

ORD

O'Hare Intl.

LIS

Humberto Delgado

$915 Roundtrip, found 1 day ago

$915

Roundtrip

found 1 day ago

Select Finnair flight, departing Mon, Aug 4 from O'Hare Intl. to Humberto Delgado, returning Tue, Aug 12, priced at $915 found 1 day ago

Mon, Aug 4 - Tue, Aug 12

ORD

O'Hare Intl.

LIS

Humberto Delgado

$916 Roundtrip, found 1 day ago

$916

Roundtrip

found 1 day ago

Select Aer Lingus flight, departing Mon, Aug 4 from O'Hare Intl. to Humberto Delgado, returning Tue, Aug 12, priced at $916 found 1 day ago

Mon, Jul 28 - Thu, Aug 21

ORD

O'Hare Intl.

LIS

Humberto Delgado

$954 Roundtrip, found 8 hours ago

$954

Roundtrip

found 8 hours ago

Select Turkish Airlines flight, departing Mon, Jul 28 from O'Hare Intl. to Humberto Delgado, returning Thu, Aug 21, priced at $954 found 8 hours ago

Mon, Jul 28 - Thu, Aug 21

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,059 Roundtrip, found 8 hours ago

$1,059

Roundtrip

found 8 hours ago

Select Scandinavian Airlines flight, departing Mon, Jul 28 from O'Hare Intl. to Humberto Delgado, returning Thu, Aug 21, priced at $1,059 found 8 hours ago

Mon, Aug 4 - Tue, Aug 12

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,064 Roundtrip, found 1 day ago

$1,064

Roundtrip

found 1 day ago

Select LOT-Polish Airlines flight, departing Mon, Aug 4 from O'Hare Intl. to Humberto Delgado, returning Tue, Aug 12, priced at $1,064 found 1 day ago

Mon, Aug 4 - Tue, Aug 12

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,624 Roundtrip, found 1 day ago

$1,624

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Mon, Aug 4 from O'Hare Intl. to Humberto Delgado, returning Tue, Aug 12, priced at $1,624 found 1 day ago

Mon, Aug 4 - Tue, Aug 12

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,755 Roundtrip, found 1 day ago

$1,755

Roundtrip

found 1 day ago

Select Air France flight, departing Mon, Aug 4 from O'Hare Intl. to Humberto Delgado, returning Tue, Aug 12, priced at $1,755 found 1 day ago

Sat, Jun 14 - Sat, Jun 21

ORD

O'Hare Intl.

LIS

Humberto Delgado

$3,670 Roundtrip, found 1 day ago

$3,670

Roundtrip

found 1 day ago

Select Brussels Airlines flight, departing Sat, Jun 14 from O'Hare Intl. to Humberto Delgado, returning Sat, Jun 21, priced at $3,670 found 1 day ago