Flights from Chicago to Portugal available from USD 449*

Promo code

Fly in the next three months: Flights from Chicago to to Portugal

USD

Chicago (ORD)to

Lisbon (LIS)
Mar 09 2026 - Mar 15 2026
From
USD 790
Viewed 2 days ago
Round trip
Economy

Chicago (ORD)to

Lisbon (LIS)
Mar 04 2026 - Mar 15 2026
From
USD 449
Viewed 1 day ago
Round trip
Economy

Chicago (ORD)to

Lisbon (LIS)
Feb 27 2026 - Mar 04 2026
From
USD 1,028
Viewed 1 day ago
Round trip
Economy

Chicago (ORD)to

Lisbon (LIS)
Apr 09 2026 - Apr 19 2026
From
USD 994
Viewed 1 day ago
Round trip
Economy

Chicago (ORD)to

Lisbon (LIS)
Mar 29 2026 - Apr 06 2026
From
USD 1,511
Viewed 17 hrs ago
Round trip
Economy

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

Blue image with a map of Iceland and text that reads: Include a little more of Iceland in your journey. Add a Stopover

Plan ahead for your trip from Chicago to Portugal with Icelandair

USD
Plan ahead for your trip from Chicago to Portugal with Icelandair
From
To
Fare type
Dates
Price
Chicago (ORD)Lisbon (LIS)Round trip
/
Economy		May 25 2026 - Jun 03 2026

From

USD 1,130

Viewed 1 day ago

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.