Chicago to Sintra Flights (CHI-LIS) from $468

Selected fares from Chicago to Sintra

The cheapest prices found with in the last 7 days for return flights were $589 and $468 for one-way flights to Sintra for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 27 - Wed, Dec 18

ORD

O'Hare Intl.

LIS

Humberto Delgado

$589 Roundtrip, found 6 days ago

$589

Roundtrip

found 6 days ago

Select American Airlines flight, departing Wed, Nov 27 from O'Hare Intl. to Humberto Delgado, returning Wed, Dec 18, priced at $589 found 6 days ago

Tue, Jan 14 - Thu, Jan 23

ORD

O'Hare Intl.

LIS

Humberto Delgado

$591 Roundtrip, found 6 hours ago

$591

Roundtrip

found 6 hours ago

Select Air Canada flight, departing Tue, Jan 14 from O'Hare Intl. to Humberto Delgado, returning Thu, Jan 23, priced at $591 found 6 hours ago

Wed, Nov 27 - Wed, Dec 4

ORD

O'Hare Intl.

LIS

Humberto Delgado

$596 Roundtrip, found 1 hour ago

$596

Roundtrip

found 1 hour ago

Select Iberia flight, departing Wed, Nov 27 from O'Hare Intl. to Humberto Delgado, returning Wed, Dec 4, priced at $596 found 1 hour ago