Chicago to Douro Valley Flights (CHI-OPO) from $331

Selected fares from Chicago to Douro Valley

The cheapest prices found with in the last 7 days for return flights were $580 and $331 for one-way flights to Douro Valley for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Mon, Oct 26 - Wed, Nov 4
ORD
O'Hare Intl.
OPO
Dr. Francisco de Sa Carneiro
$580 Roundtrip, found 2 days ago
$580
Roundtrip
found 2 days ago
Select Iberia flight, departing Mon, Oct 26 from O'Hare Intl. to Dr. Francisco de Sa Carneiro, returning Wed, Nov 4, priced at $580 found 2 days ago
TAP Portugal
Fri, Dec 4 - Thu, Dec 17
ORD
O'Hare Intl.
OPO
Dr. Francisco de Sa Carneiro
$583 Roundtrip, just found
$583
Roundtrip
just found
Select TAP Portugal flight, departing Fri, Dec 4 from O'Hare Intl. to Dr. Francisco de Sa Carneiro, returning Thu, Dec 17, priced at $583 just found
Delta
Wed, Nov 4 - Thu, Nov 12
ORD
O'Hare Intl.
OPO
Dr. Francisco de Sa Carneiro
$584 Roundtrip, found 3 days ago
$584
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Nov 4 from O'Hare Intl. to Dr. Francisco de Sa Carneiro, returning Thu, Nov 12, priced at $584 found 3 days ago