Flights from Chicago to Portugal available from USD 397*

Promo code

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

USD

Chicago (ORD)to

Lisbon (LIS)
Jan 07 2026 - Jan 15 2026
From
USD 397
Viewed 2 days ago
Round trip
Economy

Chicago (ORD)to

Lisbon (LIS)
Feb 28 2026 - Mar 08 2026
From
USD 397
Viewed 2 days ago
Round trip
Economy

Chicago (ORD)to

Lisbon (LIS)
Feb 28 2026 - Mar 05 2026
From
USD 470
Viewed 11 hrs ago
Round trip
Economy

Chicago (ORD)to

Lisbon (LIS)
Dec 31 2025 - Jan 25 2026
From
USD 486
Viewed 17 hrs ago
Round trip
Economy

Chicago (ORD)to

Lisbon (LIS)
Jan 24 2026 - Jan 31 2026
From
USD 845
Viewed 2 days ago
Round trip
Economy

Chicago (ORD)to

Lisbon (LIS)
Mar 02 2026 - Mar 06 2026
From
USD 1,031
Viewed 20 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		Apr 11 2026 - Jun 04 2026

From

USD 618

Viewed 2 days 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.